Mercurial > hg > nginx
changeset 6246:257b51c37c5a
The HTTP/2 implementation (RFC 7240, 7241).
The SPDY support is removed, as it's incompatible with the new module.
| author | Valentin Bartenev <vbart@nginx.com> |
|---|---|
| date | Fri, 11 Sep 2015 20:13:06 +0300 |
| parents | 3cf25d33886a |
| children | fbbb1c1ce1eb |
| files | auto/make auto/modules auto/options auto/sources src/core/ngx_connection.h src/http/modules/ngx_http_ssl_module.c src/http/ngx_http.c src/http/ngx_http.h src/http/ngx_http_core_module.c src/http/ngx_http_core_module.h src/http/ngx_http_request.c src/http/ngx_http_request.h src/http/ngx_http_request_body.c src/http/ngx_http_spdy.c src/http/ngx_http_spdy.h src/http/ngx_http_spdy_filter_module.c src/http/ngx_http_spdy_module.c src/http/ngx_http_spdy_module.h src/http/ngx_http_upstream.c src/http/v2/ngx_http_v2.c src/http/v2/ngx_http_v2.h src/http/v2/ngx_http_v2_filter_module.c src/http/v2/ngx_http_v2_huff_decode.c src/http/v2/ngx_http_v2_huff_encode.c src/http/v2/ngx_http_v2_module.c src/http/v2/ngx_http_v2_module.h src/http/v2/ngx_http_v2_table.c |
| diffstat | 27 files changed, 9283 insertions(+), 5734 deletions(-) [+] |
line wrap: on
line diff
--- a/auto/make +++ b/auto/make @@ -7,7 +7,7 @@ echo "creating $NGX_MAKEFILE" mkdir -p $NGX_OBJS/src/core $NGX_OBJS/src/event $NGX_OBJS/src/event/modules \ $NGX_OBJS/src/os/unix $NGX_OBJS/src/os/win32 \ - $NGX_OBJS/src/http $NGX_OBJS/src/http/modules \ + $NGX_OBJS/src/http $NGX_OBJS/src/http/v2 $NGX_OBJS/src/http/modules \ $NGX_OBJS/src/http/modules/perl \ $NGX_OBJS/src/mail \ $NGX_OBJS/src/stream \
--- a/auto/modules +++ b/auto/modules @@ -94,7 +94,7 @@ fi # ngx_http_write_filter # ngx_http_header_filter # ngx_http_chunked_filter -# ngx_http_spdy_filter +# ngx_http_v2_filter # ngx_http_range_header_filter # ngx_http_gzip_filter # ngx_http_postpone_filter @@ -115,8 +115,8 @@ HTTP_FILTER_MODULES="$HTTP_WRITE_FILTER_ $HTTP_HEADER_FILTER_MODULE \ $HTTP_CHUNKED_FILTER_MODULE" -if [ $HTTP_SPDY = YES ]; then - HTTP_FILTER_MODULES="$HTTP_FILTER_MODULES $HTTP_SPDY_FILTER_MODULE" +if [ $HTTP_V2 = YES ]; then + HTTP_FILTER_MODULES="$HTTP_FILTER_MODULES $HTTP_V2_FILTER_MODULE" fi HTTP_FILTER_MODULES="$HTTP_FILTER_MODULES $HTTP_RANGE_HEADER_FILTER_MODULE" @@ -180,12 +180,12 @@ if [ $HTTP_USERID = YES ]; then fi -if [ $HTTP_SPDY = YES ]; then - have=NGX_HTTP_SPDY . auto/have - USE_ZLIB=YES - HTTP_MODULES="$HTTP_MODULES $HTTP_SPDY_MODULE" - HTTP_DEPS="$HTTP_DEPS $HTTP_SPDY_DEPS" - HTTP_SRCS="$HTTP_SRCS $HTTP_SPDY_SRCS" +if [ $HTTP_V2 = YES ]; then + have=NGX_HTTP_V2 . auto/have + HTTP_MODULES="$HTTP_MODULES $HTTP_V2_MODULE" + HTTP_INCS="$HTTP_INCS $HTTP_V2_INCS" + HTTP_DEPS="$HTTP_DEPS $HTTP_V2_DEPS" + HTTP_SRCS="$HTTP_SRCS $HTTP_V2_SRCS" fi HTTP_MODULES="$HTTP_MODULES $HTTP_STATIC_MODULE"
--- a/auto/options +++ b/auto/options @@ -58,7 +58,7 @@ HTTP_CACHE=YES HTTP_CHARSET=YES HTTP_GZIP=YES HTTP_SSL=NO -HTTP_SPDY=NO +HTTP_V2=NO HTTP_SSI=YES HTTP_POSTPONE=NO HTTP_REALIP=NO @@ -210,7 +210,7 @@ do --http-scgi-temp-path=*) NGX_HTTP_SCGI_TEMP_PATH="$value" ;; --with-http_ssl_module) HTTP_SSL=YES ;; - --with-http_spdy_module) HTTP_SPDY=YES ;; + --with-http_v2_module) HTTP_V2=YES ;; --with-http_realip_module) HTTP_REALIP=YES ;; --with-http_addition_module) HTTP_ADDITION=YES ;; --with-http_xslt_module) HTTP_XSLT=YES ;; @@ -378,7 +378,7 @@ cat << END --with-ipv6 enable IPv6 support --with-http_ssl_module enable ngx_http_ssl_module - --with-http_spdy_module enable ngx_http_spdy_module + --with-http_v2_module enable ngx_http_v2_module --with-http_realip_module enable ngx_http_realip_module --with-http_addition_module enable ngx_http_addition_module --with-http_xslt_module enable ngx_http_xslt_module
--- a/auto/sources +++ b/auto/sources @@ -317,13 +317,17 @@ HTTP_POSTPONE_FILTER_SRCS=src/http/ngx_h HTTP_FILE_CACHE_SRCS=src/http/ngx_http_file_cache.c -HTTP_SPDY_MODULE=ngx_http_spdy_module -HTTP_SPDY_FILTER_MODULE=ngx_http_spdy_filter_module -HTTP_SPDY_DEPS="src/http/ngx_http_spdy.h \ - src/http/ngx_http_spdy_module.h" -HTTP_SPDY_SRCS="src/http/ngx_http_spdy.c \ - src/http/ngx_http_spdy_module.c \ - src/http/ngx_http_spdy_filter_module.c" +HTTP_V2_MODULE=ngx_http_v2_module +HTTP_V2_FILTER_MODULE=ngx_http_v2_filter_module +HTTP_V2_INCS="src/http/v2" +HTTP_V2_DEPS="src/http/v2/ngx_http_v2.h \ + src/http/v2/ngx_http_v2_module.h" +HTTP_V2_SRCS="src/http/v2/ngx_http_v2.c \ + src/http/v2/ngx_http_v2_table.c \ + src/http/v2/ngx_http_v2_huff_decode.c \ + src/http/v2/ngx_http_v2_huff_encode.c \ + src/http/v2/ngx_http_v2_module.c \ + src/http/v2/ngx_http_v2_filter_module.c" HTTP_CHARSET_FILTER_MODULE=ngx_http_charset_filter_module
--- a/src/core/ngx_connection.h +++ b/src/core/ngx_connection.h @@ -118,7 +118,7 @@ typedef enum { #define NGX_LOWLEVEL_BUFFERED 0x0f #define NGX_SSL_BUFFERED 0x01 -#define NGX_SPDY_BUFFERED 0x02 +#define NGX_HTTP_V2_BUFFERED 0x02 struct ngx_connection_s {
--- a/src/http/modules/ngx_http_ssl_module.c +++ b/src/http/modules/ngx_http_ssl_module.c @@ -326,10 +326,10 @@ ngx_http_ssl_alpn_select(ngx_ssl_conn_t #if (NGX_DEBUG) unsigned int i; #endif -#if (NGX_HTTP_SPDY) +#if (NGX_HTTP_V2) ngx_http_connection_t *hc; #endif -#if (NGX_HTTP_SPDY || NGX_DEBUG) +#if (NGX_HTTP_V2 || NGX_DEBUG) ngx_connection_t *c; c = ngx_ssl_get_connection(ssl_conn); @@ -342,12 +342,13 @@ ngx_http_ssl_alpn_select(ngx_ssl_conn_t } #endif -#if (NGX_HTTP_SPDY) +#if (NGX_HTTP_V2) hc = c->data; - if (hc->addr_conf->spdy) { - srv = (unsigned char *) NGX_SPDY_NPN_ADVERTISE NGX_HTTP_NPN_ADVERTISE; - srvlen = sizeof(NGX_SPDY_NPN_ADVERTISE NGX_HTTP_NPN_ADVERTISE) - 1; + if (hc->addr_conf->http2) { + srv = + (unsigned char *) NGX_HTTP_V2_ALPN_ADVERTISE NGX_HTTP_NPN_ADVERTISE; + srvlen = sizeof(NGX_HTTP_V2_ALPN_ADVERTISE NGX_HTTP_NPN_ADVERTISE) - 1; } else #endif @@ -378,22 +379,23 @@ static int ngx_http_ssl_npn_advertised(ngx_ssl_conn_t *ssl_conn, const unsigned char **out, unsigned int *outlen, void *arg) { -#if (NGX_HTTP_SPDY || NGX_DEBUG) +#if (NGX_HTTP_V2 || NGX_DEBUG) ngx_connection_t *c; c = ngx_ssl_get_connection(ssl_conn); ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "SSL NPN advertised"); #endif -#if (NGX_HTTP_SPDY) +#if (NGX_HTTP_V2) { ngx_http_connection_t *hc; hc = c->data; - if (hc->addr_conf->spdy) { - *out = (unsigned char *) NGX_SPDY_NPN_ADVERTISE NGX_HTTP_NPN_ADVERTISE; - *outlen = sizeof(NGX_SPDY_NPN_ADVERTISE NGX_HTTP_NPN_ADVERTISE) - 1; + if (hc->addr_conf->http2) { + *out = + (unsigned char *) NGX_HTTP_V2_NPN_ADVERTISE NGX_HTTP_NPN_ADVERTISE; + *outlen = sizeof(NGX_HTTP_V2_NPN_ADVERTISE NGX_HTTP_NPN_ADVERTISE) - 1; return SSL_TLSEXT_ERR_OK; }
--- a/src/http/ngx_http.c +++ b/src/http/ngx_http.c @@ -1233,8 +1233,8 @@ ngx_http_add_addresses(ngx_conf_t *cf, n #if (NGX_HTTP_SSL) ngx_uint_t ssl; #endif -#if (NGX_HTTP_SPDY) - ngx_uint_t spdy; +#if (NGX_HTTP_V2) + ngx_uint_t http2; #endif /* @@ -1290,8 +1290,8 @@ ngx_http_add_addresses(ngx_conf_t *cf, n #if (NGX_HTTP_SSL) ssl = lsopt->ssl || addr[i].opt.ssl; #endif -#if (NGX_HTTP_SPDY) - spdy = lsopt->spdy || addr[i].opt.spdy; +#if (NGX_HTTP_V2) + http2 = lsopt->http2 || addr[i].opt.http2; #endif if (lsopt->set) { @@ -1324,8 +1324,8 @@ ngx_http_add_addresses(ngx_conf_t *cf, n #if (NGX_HTTP_SSL) addr[i].opt.ssl = ssl; #endif -#if (NGX_HTTP_SPDY) - addr[i].opt.spdy = spdy; +#if (NGX_HTTP_V2) + addr[i].opt.http2 = http2; #endif return NGX_OK; @@ -1357,14 +1357,17 @@ ngx_http_add_address(ngx_conf_t *cf, ngx } } -#if (NGX_HTTP_SPDY && NGX_HTTP_SSL \ +#if (NGX_HTTP_V2 && NGX_HTTP_SSL \ && !defined TLSEXT_TYPE_application_layer_protocol_negotiation \ && !defined TLSEXT_TYPE_next_proto_neg) - if (lsopt->spdy && lsopt->ssl) { + + if (lsopt->http2 && lsopt->ssl) { ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "nginx was built without OpenSSL ALPN or NPN " - "support, SPDY is not enabled for %s", lsopt->addr); + "nginx was built with OpenSSL that lacks ALPN " + "and NPN support, HTTP/2 is not enabled for %s", + lsopt->addr); } + #endif addr = ngx_array_push(&port->addrs); @@ -1856,8 +1859,8 @@ ngx_http_add_addrs(ngx_conf_t *cf, ngx_h #if (NGX_HTTP_SSL) addrs[i].conf.ssl = addr[i].opt.ssl; #endif -#if (NGX_HTTP_SPDY) - addrs[i].conf.spdy = addr[i].opt.spdy; +#if (NGX_HTTP_V2) + addrs[i].conf.http2 = addr[i].opt.http2; #endif addrs[i].conf.proxy_protocol = addr[i].opt.proxy_protocol; @@ -1921,8 +1924,8 @@ ngx_http_add_addrs6(ngx_conf_t *cf, ngx_ #if (NGX_HTTP_SSL) addrs6[i].conf.ssl = addr[i].opt.ssl; #endif -#if (NGX_HTTP_SPDY) - addrs6[i].conf.spdy = addr[i].opt.spdy; +#if (NGX_HTTP_V2) + addrs6[i].conf.http2 = addr[i].opt.http2; #endif if (addr[i].hash.buckets == NULL
--- a/src/http/ngx_http.h +++ b/src/http/ngx_http.h @@ -20,8 +20,8 @@ typedef struct ngx_http_file_cache_s ng typedef struct ngx_http_log_ctx_s ngx_http_log_ctx_t; typedef struct ngx_http_chunked_s ngx_http_chunked_t; -#if (NGX_HTTP_SPDY) -typedef struct ngx_http_spdy_stream_s ngx_http_spdy_stream_t; +#if (NGX_HTTP_V2) +typedef struct ngx_http_v2_stream_s ngx_http_v2_stream_t; #endif typedef ngx_int_t (*ngx_http_header_handler_pt)(ngx_http_request_t *r, @@ -38,8 +38,8 @@ typedef u_char *(*ngx_http_log_handler_p #include <ngx_http_upstream_round_robin.h> #include <ngx_http_core_module.h> -#if (NGX_HTTP_SPDY) -#include <ngx_http_spdy.h> +#if (NGX_HTTP_V2) +#include <ngx_http_v2.h> #endif #if (NGX_HTTP_CACHE) #include <ngx_http_cache.h>
--- a/src/http/ngx_http_core_module.c +++ b/src/http/ngx_http_core_module.c @@ -2132,13 +2132,6 @@ ngx_http_gzip_ok(ngx_http_request_t *r) return NGX_DECLINED; } -#if (NGX_HTTP_SPDY) - if (r->spdy_stream) { - r->gzip_ok = 1; - return NGX_OK; - } -#endif - ae = r->headers_in.accept_encoding; if (ae == NULL) { return NGX_DECLINED; @@ -2480,8 +2473,8 @@ ngx_http_subrequest(ngx_http_request_t * sr->request_body = r->request_body; -#if (NGX_HTTP_SPDY) - sr->spdy_stream = r->spdy_stream; +#if (NGX_HTTP_V2) + sr->stream = r->stream; #endif sr->method = NGX_HTTP_GET; @@ -4203,18 +4196,26 @@ ngx_http_core_listen(ngx_conf_t *cf, ngx #endif } - if (ngx_strcmp(value[n].data, "spdy") == 0) { -#if (NGX_HTTP_SPDY) - lsopt.spdy = 1; + if (ngx_strcmp(value[n].data, "http2") == 0) { +#if (NGX_HTTP_V2) + lsopt.http2 = 1; continue; #else ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the \"spdy\" parameter requires " - "ngx_http_spdy_module"); + "the \"http2\" parameter requires " + "ngx_http_v2_module"); return NGX_CONF_ERROR; #endif } + if (ngx_strcmp(value[n].data, "spdy") == 0) { + ngx_conf_log_error(NGX_LOG_WARN, cf, 0, + "invalid parameter \"spdy\": " + "ngx_http_spdy_module was superseded " + "by ngx_http_v2_module"); + continue; + } + if (ngx_strncmp(value[n].data, "so_keepalive=", 13) == 0) { if (ngx_strcmp(&value[n].data[13], "on") == 0) {
--- a/src/http/ngx_http_core_module.h +++ b/src/http/ngx_http_core_module.h @@ -79,8 +79,8 @@ typedef struct { #if (NGX_HTTP_SSL) unsigned ssl:1; #endif -#if (NGX_HTTP_SPDY) - unsigned spdy:1; +#if (NGX_HTTP_V2) + unsigned http2:1; #endif #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) unsigned ipv6only:1; @@ -248,8 +248,8 @@ struct ngx_http_addr_conf_s { #if (NGX_HTTP_SSL) unsigned ssl:1; #endif -#if (NGX_HTTP_SPDY) - unsigned spdy:1; +#if (NGX_HTTP_V2) + unsigned http2:1; #endif unsigned proxy_protocol:1; };
--- a/src/http/ngx_http_request.c +++ b/src/http/ngx_http_request.c @@ -312,9 +312,9 @@ ngx_http_init_connection(ngx_connection_ rev->handler = ngx_http_wait_request_handler; c->write->handler = ngx_http_empty_handler; -#if (NGX_HTTP_SPDY) - if (hc->addr_conf->spdy) { - rev->handler = ngx_http_spdy_init; +#if (NGX_HTTP_V2) + if (hc->addr_conf->http2) { + rev->handler = ngx_http_v2_init; } #endif @@ -764,13 +764,12 @@ ngx_http_ssl_handshake_handler(ngx_conne c->ssl->no_wait_shutdown = 1; -#if (NGX_HTTP_SPDY \ +#if (NGX_HTTP_V2 \ && (defined TLSEXT_TYPE_application_layer_protocol_negotiation \ || defined TLSEXT_TYPE_next_proto_neg)) { - unsigned int len; - const unsigned char *data; - static const ngx_str_t spdy = ngx_string(NGX_SPDY_NPN_NEGOTIATED); + unsigned int len; + const unsigned char *data; #ifdef TLSEXT_TYPE_application_layer_protocol_negotiation SSL_get0_alpn_selected(c->ssl->connection, &data, &len); @@ -785,8 +784,8 @@ ngx_http_ssl_handshake_handler(ngx_conne SSL_get0_next_proto_negotiated(c->ssl->connection, &data, &len); #endif - if (len == spdy.len && ngx_strncmp(data, spdy.data, spdy.len) == 0) { - ngx_http_spdy_init(c->read); + if (len == 2 && data[0] == 'h' && data[1] == '2') { + ngx_http_v2_init(c->read); return; } } @@ -2499,8 +2498,8 @@ ngx_http_finalize_connection(ngx_http_re { ngx_http_core_loc_conf_t *clcf; -#if (NGX_HTTP_SPDY) - if (r->spdy_stream) { +#if (NGX_HTTP_V2) + if (r->stream) { ngx_http_close_request(r, 0); return; } @@ -2565,8 +2564,8 @@ ngx_http_set_write_handler(ngx_http_requ ngx_http_test_reading; r->write_event_handler = ngx_http_writer; -#if (NGX_HTTP_SPDY) - if (r->spdy_stream) { +#if (NGX_HTTP_V2) + if (r->stream) { return NGX_OK; } #endif @@ -2656,8 +2655,8 @@ ngx_http_writer(ngx_http_request_t *r) if (r->buffered || r->postponed || (r == r->main && c->buffered)) { -#if (NGX_HTTP_SPDY) - if (r->spdy_stream) { +#if (NGX_HTTP_V2) + if (r->stream) { return; } #endif @@ -2724,9 +2723,9 @@ ngx_http_test_reading(ngx_http_request_t ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http test reading"); -#if (NGX_HTTP_SPDY) - - if (r->spdy_stream) { +#if (NGX_HTTP_V2) + + if (r->stream) { if (c->error) { err = 0; goto closed; @@ -3399,9 +3398,9 @@ ngx_http_close_request(ngx_http_request_ return; } -#if (NGX_HTTP_SPDY) - if (r->spdy_stream) { - ngx_http_spdy_close_stream(r->spdy_stream, rc); +#if (NGX_HTTP_V2) + if (r->stream) { + ngx_http_v2_close_stream(r->stream, rc); return; } #endif
--- a/src/http/ngx_http_request.h +++ b/src/http/ngx_http_request.h @@ -23,6 +23,7 @@ #define NGX_HTTP_VERSION_9 9 #define NGX_HTTP_VERSION_10 1000 #define NGX_HTTP_VERSION_11 1001 +#define NGX_HTTP_VERSION_20 2000 #define NGX_HTTP_UNKNOWN 0x0001 #define NGX_HTTP_GET 0x0002 @@ -431,8 +432,8 @@ struct ngx_http_request_s { ngx_uint_t err_status; ngx_http_connection_t *http_connection; -#if (NGX_HTTP_SPDY) - ngx_http_spdy_stream_t *spdy_stream; +#if (NGX_HTTP_V2) + ngx_http_v2_stream_t *stream; #endif ngx_http_log_handler_pt log_handler;
--- a/src/http/ngx_http_request_body.c +++ b/src/http/ngx_http_request_body.c @@ -40,10 +40,10 @@ ngx_http_read_client_request_body(ngx_ht r->main->count++; -#if (NGX_HTTP_SPDY) - if (r->spdy_stream && r == r->main) { +#if (NGX_HTTP_V2) + if (r->stream && r == r->main) { r->request_body_no_buffering = 0; - rc = ngx_http_spdy_read_request_body(r, post_handler); + rc = ngx_http_v2_read_request_body(r, post_handler); goto done; } #endif @@ -570,9 +570,9 @@ ngx_http_discard_request_body(ngx_http_r ngx_int_t rc; ngx_event_t *rev; -#if (NGX_HTTP_SPDY) - if (r->spdy_stream && r == r->main) { - r->spdy_stream->skip_data = NGX_SPDY_DATA_DISCARD; +#if (NGX_HTTP_V2) + if (r->stream && r == r->main) { + r->stream->skip_data = NGX_HTTP_V2_DATA_DISCARD; return NGX_OK; } #endif
deleted file mode 100644 --- a/src/http/ngx_http_spdy.c +++ /dev/null @@ -1,3701 +0,0 @@ - -/* - * Copyright (C) Nginx, Inc. - * Copyright (C) Valentin V. Bartenev - */ - - -#include <ngx_config.h> -#include <ngx_core.h> -#include <ngx_http.h> -#include <ngx_http_spdy_module.h> - -#include <zlib.h> - - -#if (NGX_HAVE_LITTLE_ENDIAN && NGX_HAVE_NONALIGNED) - -#define ngx_str5cmp(m, c0, c1, c2, c3, c4) \ - *(uint32_t *) m == (c3 << 24 | c2 << 16 | c1 << 8 | c0) \ - && m[4] == c4 - -#else - -#define ngx_str5cmp(m, c0, c1, c2, c3, c4) \ - m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 && m[4] == c4 - -#endif - - -#if (NGX_HAVE_NONALIGNED) - -#define ngx_spdy_frame_parse_uint16(p) ntohs(*(uint16_t *) (p)) -#define ngx_spdy_frame_parse_uint32(p) ntohl(*(uint32_t *) (p)) - -#else - -#define ngx_spdy_frame_parse_uint16(p) ((p)[0] << 8 | (p)[1]) -#define ngx_spdy_frame_parse_uint32(p) \ - ((p)[0] << 24 | (p)[1] << 16 | (p)[2] << 8 | (p)[3]) - -#endif - -#define ngx_spdy_frame_parse_sid(p) \ - (ngx_spdy_frame_parse_uint32(p) & 0x7fffffff) -#define ngx_spdy_frame_parse_delta(p) \ - (ngx_spdy_frame_parse_uint32(p) & 0x7fffffff) - - -#define ngx_spdy_ctl_frame_check(h) \ - (((h) & 0xffff0000) == ngx_spdy_ctl_frame_head(0)) -#define ngx_spdy_data_frame_check(h) \ - (!((h) & (uint32_t) NGX_SPDY_CTL_BIT << 31)) - -#define ngx_spdy_ctl_frame_type(h) ((h) & 0x0000ffff) -#define ngx_spdy_frame_flags(p) ((p) >> 24) -#define ngx_spdy_frame_length(p) ((p) & 0x00ffffff) -#define ngx_spdy_frame_id(p) ((p) & 0x00ffffff) - - -#define NGX_SPDY_SKIP_HEADERS_BUFFER_SIZE 4096 -#define NGX_SPDY_CTL_FRAME_BUFFER_SIZE 16 - -#define NGX_SPDY_PROTOCOL_ERROR 1 -#define NGX_SPDY_INVALID_STREAM 2 -#define NGX_SPDY_REFUSED_STREAM 3 -#define NGX_SPDY_UNSUPPORTED_VERSION 4 -#define NGX_SPDY_CANCEL 5 -#define NGX_SPDY_INTERNAL_ERROR 6 -#define NGX_SPDY_FLOW_CONTROL_ERROR 7 -#define NGX_SPDY_STREAM_IN_USE 8 -#define NGX_SPDY_STREAM_ALREADY_CLOSED 9 -/* deprecated 10 */ -#define NGX_SPDY_FRAME_TOO_LARGE 11 - -#define NGX_SPDY_SETTINGS_MAX_STREAMS 4 -#define NGX_SPDY_SETTINGS_INIT_WINDOW 7 - -#define NGX_SPDY_SETTINGS_FLAG_PERSIST 0x01 -#define NGX_SPDY_SETTINGS_FLAG_PERSISTED 0x02 - -#define NGX_SPDY_MAX_WINDOW NGX_MAX_INT32_VALUE -#define NGX_SPDY_CONNECTION_WINDOW 65536 -#define NGX_SPDY_INIT_STREAM_WINDOW 65536 -#define NGX_SPDY_STREAM_WINDOW NGX_SPDY_MAX_WINDOW - -typedef struct { - ngx_uint_t hash; - u_char len; - u_char header[7]; - ngx_int_t (*handler)(ngx_http_request_t *r); -} ngx_http_spdy_request_header_t; - - -static void ngx_http_spdy_read_handler(ngx_event_t *rev); -static void ngx_http_spdy_write_handler(ngx_event_t *wev); -static void ngx_http_spdy_handle_connection(ngx_http_spdy_connection_t *sc); - -static u_char *ngx_http_spdy_proxy_protocol(ngx_http_spdy_connection_t *sc, - u_char *pos, u_char *end); -static u_char *ngx_http_spdy_state_head(ngx_http_spdy_connection_t *sc, - u_char *pos, u_char *end); -static u_char *ngx_http_spdy_state_syn_stream(ngx_http_spdy_connection_t *sc, - u_char *pos, u_char *end); -static u_char *ngx_http_spdy_state_headers(ngx_http_spdy_connection_t *sc, - u_char *pos, u_char *end); -static u_char *ngx_http_spdy_state_headers_skip(ngx_http_spdy_connection_t *sc, - u_char *pos, u_char *end); -static u_char *ngx_http_spdy_state_headers_error(ngx_http_spdy_connection_t *sc, - u_char *pos, u_char *end); -static u_char *ngx_http_spdy_state_window_update(ngx_http_spdy_connection_t *sc, - u_char *pos, u_char *end); -static u_char *ngx_http_spdy_state_data(ngx_http_spdy_connection_t *sc, - u_char *pos, u_char *end); -static u_char *ngx_http_spdy_state_read_data(ngx_http_spdy_connection_t *sc, - u_char *pos, u_char *end); -static u_char *ngx_http_spdy_state_rst_stream(ngx_http_spdy_connection_t *sc, - u_char *pos, u_char *end); -static u_char *ngx_http_spdy_state_ping(ngx_http_spdy_connection_t *sc, - u_char *pos, u_char *end); -static u_char *ngx_http_spdy_state_skip(ngx_http_spdy_connection_t *sc, - u_char *pos, u_char *end); -static u_char *ngx_http_spdy_state_settings(ngx_http_spdy_connection_t *sc, - u_char *pos, u_char *end); -static u_char *ngx_http_spdy_state_complete(ngx_http_spdy_connection_t *sc, - u_char *pos, u_char *end); -static u_char *ngx_http_spdy_state_save(ngx_http_spdy_connection_t *sc, - u_char *pos, u_char *end, ngx_http_spdy_handler_pt handler); - -static u_char *ngx_http_spdy_state_inflate_error( - ngx_http_spdy_connection_t *sc, int rc); -static u_char *ngx_http_spdy_state_protocol_error( - ngx_http_spdy_connection_t *sc); -static u_char *ngx_http_spdy_state_internal_error( - ngx_http_spdy_connection_t *sc); - -static ngx_int_t ngx_http_spdy_send_window_update( - ngx_http_spdy_connection_t *sc, ngx_uint_t sid, ngx_uint_t delta); -static ngx_int_t ngx_http_spdy_send_rst_stream(ngx_http_spdy_connection_t *sc, - ngx_uint_t sid, ngx_uint_t status, ngx_uint_t priority); -static ngx_int_t ngx_http_spdy_send_settings(ngx_http_spdy_connection_t *sc); -static ngx_int_t ngx_http_spdy_settings_frame_handler( - ngx_http_spdy_connection_t *sc, ngx_http_spdy_out_frame_t *frame); -static ngx_http_spdy_out_frame_t *ngx_http_spdy_get_ctl_frame( - ngx_http_spdy_connection_t *sc, size_t size, ngx_uint_t priority); -static ngx_int_t ngx_http_spdy_ctl_frame_handler( - ngx_http_spdy_connection_t *sc, ngx_http_spdy_out_frame_t *frame); - -static ngx_http_spdy_stream_t *ngx_http_spdy_create_stream( - ngx_http_spdy_connection_t *sc, ngx_uint_t id, ngx_uint_t priority); -static ngx_http_spdy_stream_t *ngx_http_spdy_get_stream_by_id( - ngx_http_spdy_connection_t *sc, ngx_uint_t sid); -#define ngx_http_spdy_streams_index_size(sscf) (sscf->streams_index_mask + 1) -#define ngx_http_spdy_stream_index(sscf, sid) \ - ((sid >> 1) & sscf->streams_index_mask) - -static ngx_int_t ngx_http_spdy_parse_header(ngx_http_request_t *r); -static ngx_int_t ngx_http_spdy_alloc_large_header_buffer(ngx_http_request_t *r); - -static ngx_int_t ngx_http_spdy_handle_request_header(ngx_http_request_t *r); -static ngx_int_t ngx_http_spdy_parse_method(ngx_http_request_t *r); -static ngx_int_t ngx_http_spdy_parse_scheme(ngx_http_request_t *r); -static ngx_int_t ngx_http_spdy_parse_host(ngx_http_request_t *r); -static ngx_int_t ngx_http_spdy_parse_path(ngx_http_request_t *r); -static ngx_int_t ngx_http_spdy_parse_version(ngx_http_request_t *r); - -static ngx_int_t ngx_http_spdy_construct_request_line(ngx_http_request_t *r); -static void ngx_http_spdy_run_request(ngx_http_request_t *r); -static ngx_int_t ngx_http_spdy_init_request_body(ngx_http_request_t *r); - -static ngx_int_t ngx_http_spdy_terminate_stream(ngx_http_spdy_connection_t *sc, - ngx_http_spdy_stream_t *stream, ngx_uint_t status); - -static void ngx_http_spdy_close_stream_handler(ngx_event_t *ev); - -static void ngx_http_spdy_handle_connection_handler(ngx_event_t *rev); -static void ngx_http_spdy_keepalive_handler(ngx_event_t *rev); -static void ngx_http_spdy_finalize_connection(ngx_http_spdy_connection_t *sc, - ngx_int_t rc); - -static ngx_int_t ngx_http_spdy_adjust_windows(ngx_http_spdy_connection_t *sc, - ssize_t delta); - -static void ngx_http_spdy_pool_cleanup(void *data); - -static void *ngx_http_spdy_zalloc(void *opaque, u_int items, u_int size); -static void ngx_http_spdy_zfree(void *opaque, void *address); - - -static const u_char ngx_http_spdy_dict[] = { - 0x00, 0x00, 0x00, 0x07, 0x6f, 0x70, 0x74, 0x69, /* - - - - o p t i */ - 0x6f, 0x6e, 0x73, 0x00, 0x00, 0x00, 0x04, 0x68, /* o n s - - - - h */ - 0x65, 0x61, 0x64, 0x00, 0x00, 0x00, 0x04, 0x70, /* e a d - - - - p */ - 0x6f, 0x73, 0x74, 0x00, 0x00, 0x00, 0x03, 0x70, /* o s t - - - - p */ - 0x75, 0x74, 0x00, 0x00, 0x00, 0x06, 0x64, 0x65, /* u t - - - - d e */ - 0x6c, 0x65, 0x74, 0x65, 0x00, 0x00, 0x00, 0x05, /* l e t e - - - - */ - 0x74, 0x72, 0x61, 0x63, 0x65, 0x00, 0x00, 0x00, /* t r a c e - - - */ - 0x06, 0x61, 0x63, 0x63, 0x65, 0x70, 0x74, 0x00, /* - a c c e p t - */ - 0x00, 0x00, 0x0e, 0x61, 0x63, 0x63, 0x65, 0x70, /* - - - a c c e p */ - 0x74, 0x2d, 0x63, 0x68, 0x61, 0x72, 0x73, 0x65, /* t - c h a r s e */ - 0x74, 0x00, 0x00, 0x00, 0x0f, 0x61, 0x63, 0x63, /* t - - - - a c c */ - 0x65, 0x70, 0x74, 0x2d, 0x65, 0x6e, 0x63, 0x6f, /* e p t - e n c o */ - 0x64, 0x69, 0x6e, 0x67, 0x00, 0x00, 0x00, 0x0f, /* d i n g - - - - */ - 0x61, 0x63, 0x63, 0x65, 0x70, 0x74, 0x2d, 0x6c, /* a c c e p t - l */ - 0x61, 0x6e, 0x67, 0x75, 0x61, 0x67, 0x65, 0x00, /* a n g u a g e - */ - 0x00, 0x00, 0x0d, 0x61, 0x63, 0x63, 0x65, 0x70, /* - - - a c c e p */ - 0x74, 0x2d, 0x72, 0x61, 0x6e, 0x67, 0x65, 0x73, /* t - r a n g e s */ - 0x00, 0x00, 0x00, 0x03, 0x61, 0x67, 0x65, 0x00, /* - - - - a g e - */ - 0x00, 0x00, 0x05, 0x61, 0x6c, 0x6c, 0x6f, 0x77, /* - - - a l l o w */ - 0x00, 0x00, 0x00, 0x0d, 0x61, 0x75, 0x74, 0x68, /* - - - - a u t h */ - 0x6f, 0x72, 0x69, 0x7a, 0x61, 0x74, 0x69, 0x6f, /* o r i z a t i o */ - 0x6e, 0x00, 0x00, 0x00, 0x0d, 0x63, 0x61, 0x63, /* n - - - - c a c */ - 0x68, 0x65, 0x2d, 0x63, 0x6f, 0x6e, 0x74, 0x72, /* h e - c o n t r */ - 0x6f, 0x6c, 0x00, 0x00, 0x00, 0x0a, 0x63, 0x6f, /* o l - - - - c o */ - 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, /* n n e c t i o n */ - 0x00, 0x00, 0x00, 0x0c, 0x63, 0x6f, 0x6e, 0x74, /* - - - - c o n t */ - 0x65, 0x6e, 0x74, 0x2d, 0x62, 0x61, 0x73, 0x65, /* e n t - b a s e */ - 0x00, 0x00, 0x00, 0x10, 0x63, 0x6f, 0x6e, 0x74, /* - - - - c o n t */ - 0x65, 0x6e, 0x74, 0x2d, 0x65, 0x6e, 0x63, 0x6f, /* e n t - e n c o */ - 0x64, 0x69, 0x6e, 0x67, 0x00, 0x00, 0x00, 0x10, /* d i n g - - - - */ - 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, /* c o n t e n t - */ - 0x6c, 0x61, 0x6e, 0x67, 0x75, 0x61, 0x67, 0x65, /* l a n g u a g e */ - 0x00, 0x00, 0x00, 0x0e, 0x63, 0x6f, 0x6e, 0x74, /* - - - - c o n t */ - 0x65, 0x6e, 0x74, 0x2d, 0x6c, 0x65, 0x6e, 0x67, /* e n t - l e n g */ - 0x74, 0x68, 0x00, 0x00, 0x00, 0x10, 0x63, 0x6f, /* t h - - - - c o */ - 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x6c, 0x6f, /* n t e n t - l o */ - 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x00, 0x00, /* c a t i o n - - */ - 0x00, 0x0b, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, /* - - c o n t e n */ - 0x74, 0x2d, 0x6d, 0x64, 0x35, 0x00, 0x00, 0x00, /* t - m d 5 - - - */ - 0x0d, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, /* - c o n t e n t */ - 0x2d, 0x72, 0x61, 0x6e, 0x67, 0x65, 0x00, 0x00, /* - r a n g e - - */ - 0x00, 0x0c, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, /* - - c o n t e n */ - 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x00, 0x00, /* t - t y p e - - */ - 0x00, 0x04, 0x64, 0x61, 0x74, 0x65, 0x00, 0x00, /* - - d a t e - - */ - 0x00, 0x04, 0x65, 0x74, 0x61, 0x67, 0x00, 0x00, /* - - e t a g - - */ - 0x00, 0x06, 0x65, 0x78, 0x70, 0x65, 0x63, 0x74, /* - - e x p e c t */ - 0x00, 0x00, 0x00, 0x07, 0x65, 0x78, 0x70, 0x69, /* - - - - e x p i */ - 0x72, 0x65, 0x73, 0x00, 0x00, 0x00, 0x04, 0x66, /* r e s - - - - f */ - 0x72, 0x6f, 0x6d, 0x00, 0x00, 0x00, 0x04, 0x68, /* r o m - - - - h */ - 0x6f, 0x73, 0x74, 0x00, 0x00, 0x00, 0x08, 0x69, /* o s t - - - - i */ - 0x66, 0x2d, 0x6d, 0x61, 0x74, 0x63, 0x68, 0x00, /* f - m a t c h - */ - 0x00, 0x00, 0x11, 0x69, 0x66, 0x2d, 0x6d, 0x6f, /* - - - i f - m o */ - 0x64, 0x69, 0x66, 0x69, 0x65, 0x64, 0x2d, 0x73, /* d i f i e d - s */ - 0x69, 0x6e, 0x63, 0x65, 0x00, 0x00, 0x00, 0x0d, /* i n c e - - - - */ - 0x69, 0x66, 0x2d, 0x6e, 0x6f, 0x6e, 0x65, 0x2d, /* i f - n o n e - */ - 0x6d, 0x61, 0x74, 0x63, 0x68, 0x00, 0x00, 0x00, /* m a t c h - - - */ - 0x08, 0x69, 0x66, 0x2d, 0x72, 0x61, 0x6e, 0x67, /* - i f - r a n g */ - 0x65, 0x00, 0x00, 0x00, 0x13, 0x69, 0x66, 0x2d, /* e - - - - i f - */ - 0x75, 0x6e, 0x6d, 0x6f, 0x64, 0x69, 0x66, 0x69, /* u n m o d i f i */ - 0x65, 0x64, 0x2d, 0x73, 0x69, 0x6e, 0x63, 0x65, /* e d - s i n c e */ - 0x00, 0x00, 0x00, 0x0d, 0x6c, 0x61, 0x73, 0x74, /* - - - - l a s t */ - 0x2d, 0x6d, 0x6f, 0x64, 0x69, 0x66, 0x69, 0x65, /* - m o d i f i e */ - 0x64, 0x00, 0x00, 0x00, 0x08, 0x6c, 0x6f, 0x63, /* d - - - - l o c */ - 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x00, 0x00, 0x00, /* a t i o n - - - */ - 0x0c, 0x6d, 0x61, 0x78, 0x2d, 0x66, 0x6f, 0x72, /* - m a x - f o r */ - 0x77, 0x61, 0x72, 0x64, 0x73, 0x00, 0x00, 0x00, /* w a r d s - - - */ - 0x06, 0x70, 0x72, 0x61, 0x67, 0x6d, 0x61, 0x00, /* - p r a g m a - */ - 0x00, 0x00, 0x12, 0x70, 0x72, 0x6f, 0x78, 0x79, /* - - - p r o x y */ - 0x2d, 0x61, 0x75, 0x74, 0x68, 0x65, 0x6e, 0x74, /* - a u t h e n t */ - 0x69, 0x63, 0x61, 0x74, 0x65, 0x00, 0x00, 0x00, /* i c a t e - - - */ - 0x13, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x2d, 0x61, /* - p r o x y - a */ - 0x75, 0x74, 0x68, 0x6f, 0x72, 0x69, 0x7a, 0x61, /* u t h o r i z a */ - 0x74, 0x69, 0x6f, 0x6e, 0x00, 0x00, 0x00, 0x05, /* t i o n - - - - */ - 0x72, 0x61, 0x6e, 0x67, 0x65, 0x00, 0x00, 0x00, /* r a n g e - - - 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*/ - 0x00, 0x00, 0x07, 0x77, 0x61, 0x72, 0x6e, 0x69, /* - - - w a r n i */ - 0x6e, 0x67, 0x00, 0x00, 0x00, 0x10, 0x77, 0x77, /* n g - - - - w w */ - 0x77, 0x2d, 0x61, 0x75, 0x74, 0x68, 0x65, 0x6e, /* w - a u t h e n */ - 0x74, 0x69, 0x63, 0x61, 0x74, 0x65, 0x00, 0x00, /* t i c a t e - - */ - 0x00, 0x06, 0x6d, 0x65, 0x74, 0x68, 0x6f, 0x64, /* - - m e t h o d */ - 0x00, 0x00, 0x00, 0x03, 0x67, 0x65, 0x74, 0x00, /* - - - - g e t - */ - 0x00, 0x00, 0x06, 0x73, 0x74, 0x61, 0x74, 0x75, /* - - - s t a t u */ - 0x73, 0x00, 0x00, 0x00, 0x06, 0x32, 0x30, 0x30, /* s - - - - 2 0 0 */ - 0x20, 0x4f, 0x4b, 0x00, 0x00, 0x00, 0x07, 0x76, /* - O K - - - - v */ - 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x00, 0x00, /* e r s i o n - - */ - 0x00, 0x08, 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, /* - - H T T P - 1 */ - 0x2e, 0x31, 0x00, 0x00, 0x00, 0x03, 0x75, 0x72, /* - 1 - - - - u r */ - 0x6c, 0x00, 0x00, 0x00, 0x06, 0x70, 0x75, 0x62, /* l - - - - p u b */ - 0x6c, 0x69, 0x63, 0x00, 0x00, 0x00, 0x0a, 0x73, /* l i c - - - - s */ - 0x65, 0x74, 0x2d, 0x63, 0x6f, 0x6f, 0x6b, 0x69, /* e t - c o o k i */ - 0x65, 0x00, 0x00, 0x00, 0x0a, 0x6b, 0x65, 0x65, /* e - - - - k e e */ - 0x70, 0x2d, 0x61, 0x6c, 0x69, 0x76, 0x65, 0x00, /* p - a l i v e - */ - 0x00, 0x00, 0x06, 0x6f, 0x72, 0x69, 0x67, 0x69, /* - - - o r i g i */ - 0x6e, 0x31, 0x30, 0x30, 0x31, 0x30, 0x31, 0x32, /* n 1 0 0 1 0 1 2 */ - 0x30, 0x31, 0x32, 0x30, 0x32, 0x32, 0x30, 0x35, /* 0 1 2 0 2 2 0 5 */ - 0x32, 0x30, 0x36, 0x33, 0x30, 0x30, 0x33, 0x30, /* 2 0 6 3 0 0 3 0 */ - 0x32, 0x33, 0x30, 0x33, 0x33, 0x30, 0x34, 0x33, /* 2 3 0 3 3 0 4 3 */ - 0x30, 0x35, 0x33, 0x30, 0x36, 0x33, 0x30, 0x37, /* 0 5 3 0 6 3 0 7 */ - 0x34, 0x30, 0x32, 0x34, 0x30, 0x35, 0x34, 0x30, /* 4 0 2 4 0 5 4 0 */ - 0x36, 0x34, 0x30, 0x37, 0x34, 0x30, 0x38, 0x34, /* 6 4 0 7 4 0 8 4 */ - 0x30, 0x39, 0x34, 0x31, 0x30, 0x34, 0x31, 0x31, /* 0 9 4 1 0 4 1 1 */ - 0x34, 0x31, 0x32, 0x34, 0x31, 0x33, 0x34, 0x31, /* 4 1 2 4 1 3 4 1 */ - 0x34, 0x34, 0x31, 0x35, 0x34, 0x31, 0x36, 0x34, /* 4 4 1 5 4 1 6 4 */ - 0x31, 0x37, 0x35, 0x30, 0x32, 0x35, 0x30, 0x34, /* 1 7 5 0 2 5 0 4 */ - 0x35, 0x30, 0x35, 0x32, 0x30, 0x33, 0x20, 0x4e, /* 5 0 5 2 0 3 - N */ - 0x6f, 0x6e, 0x2d, 0x41, 0x75, 0x74, 0x68, 0x6f, /* o n - A u t h o */ - 0x72, 0x69, 0x74, 0x61, 0x74, 0x69, 0x76, 0x65, /* r i t a t i v e */ - 0x20, 0x49, 0x6e, 0x66, 0x6f, 0x72, 0x6d, 0x61, /* - I n f o r m a */ - 0x74, 0x69, 0x6f, 0x6e, 0x32, 0x30, 0x34, 0x20, /* t i o n 2 0 4 - */ - 0x4e, 0x6f, 0x20, 0x43, 0x6f, 0x6e, 0x74, 0x65, /* N o - C o n t e */ - 0x6e, 0x74, 0x33, 0x30, 0x31, 0x20, 0x4d, 0x6f, /* n t 3 0 1 - M o */ - 0x76, 0x65, 0x64, 0x20, 0x50, 0x65, 0x72, 0x6d, /* v e d - P e r m */ - 0x61, 0x6e, 0x65, 0x6e, 0x74, 0x6c, 0x79, 0x34, /* a n e n t l y 4 */ - 0x30, 0x30, 0x20, 0x42, 0x61, 0x64, 0x20, 0x52, /* 0 0 - B a d - R */ - 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x34, 0x30, /* e q u e s t 4 0 */ - 0x31, 0x20, 0x55, 0x6e, 0x61, 0x75, 0x74, 0x68, /* 1 - U n a u t h */ - 0x6f, 0x72, 0x69, 0x7a, 0x65, 0x64, 0x34, 0x30, /* o r i z e d 4 0 */ - 0x33, 0x20, 0x46, 0x6f, 0x72, 0x62, 0x69, 0x64, /* 3 - F o r b i d */ - 0x64, 0x65, 0x6e, 0x34, 0x30, 0x34, 0x20, 0x4e, /* d e n 4 0 4 - N */ - 0x6f, 0x74, 0x20, 0x46, 0x6f, 0x75, 0x6e, 0x64, /* o t - F o u n d */ - 0x35, 0x30, 0x30, 0x20, 0x49, 0x6e, 0x74, 0x65, /* 5 0 0 - I n t e */ - 0x72, 0x6e, 0x61, 0x6c, 0x20, 0x53, 0x65, 0x72, /* r n a l - S e r */ - 0x76, 0x65, 0x72, 0x20, 0x45, 0x72, 0x72, 0x6f, /* v e r - E r r o */ - 0x72, 0x35, 0x30, 0x31, 0x20, 0x4e, 0x6f, 0x74, /* r 5 0 1 - N o t */ - 0x20, 0x49, 0x6d, 0x70, 0x6c, 0x65, 0x6d, 0x65, /* - I m p l e m e */ - 0x6e, 0x74, 0x65, 0x64, 0x35, 0x30, 0x33, 0x20, /* n t e d 5 0 3 - */ - 0x53, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x20, /* S e r v i c e - */ - 0x55, 0x6e, 0x61, 0x76, 0x61, 0x69, 0x6c, 0x61, /* U n a v a i l a */ - 0x62, 0x6c, 0x65, 0x4a, 0x61, 0x6e, 0x20, 0x46, /* b l e J a n - F */ - 0x65, 0x62, 0x20, 0x4d, 0x61, 0x72, 0x20, 0x41, /* e b - M a r - A */ - 0x70, 0x72, 0x20, 0x4d, 0x61, 0x79, 0x20, 0x4a, /* p r - M a y - J */ - 0x75, 0x6e, 0x20, 0x4a, 0x75, 0x6c, 0x20, 0x41, /* u n - J u l - A */ - 0x75, 0x67, 0x20, 0x53, 0x65, 0x70, 0x74, 0x20, /* u g - S e p t - */ - 0x4f, 0x63, 0x74, 0x20, 0x4e, 0x6f, 0x76, 0x20, /* O c t - N o v - */ - 0x44, 0x65, 0x63, 0x20, 0x30, 0x30, 0x3a, 0x30, /* D e c - 0 0 - 0 */ - 0x30, 0x3a, 0x30, 0x30, 0x20, 0x4d, 0x6f, 0x6e, /* 0 - 0 0 - M o n */ - 0x2c, 0x20, 0x54, 0x75, 0x65, 0x2c, 0x20, 0x57, /* - - T u e - - W */ - 0x65, 0x64, 0x2c, 0x20, 0x54, 0x68, 0x75, 0x2c, /* e d - - T h u - */ - 0x20, 0x46, 0x72, 0x69, 0x2c, 0x20, 0x53, 0x61, /* - F r i - - S a */ - 0x74, 0x2c, 0x20, 0x53, 0x75, 0x6e, 0x2c, 0x20, /* t - - S u n - - */ - 0x47, 0x4d, 0x54, 0x63, 0x68, 0x75, 0x6e, 0x6b, /* G M T c h u n k */ - 0x65, 0x64, 0x2c, 0x74, 0x65, 0x78, 0x74, 0x2f, /* e d - t e x t - */ - 0x68, 0x74, 0x6d, 0x6c, 0x2c, 0x69, 0x6d, 0x61, /* h t m l - i m a */ - 0x67, 0x65, 0x2f, 0x70, 0x6e, 0x67, 0x2c, 0x69, /* g e - p n g - i */ - 0x6d, 0x61, 0x67, 0x65, 0x2f, 0x6a, 0x70, 0x67, /* m a g e - j p g */ - 0x2c, 0x69, 0x6d, 0x61, 0x67, 0x65, 0x2f, 0x67, /* - i m a g e - g */ - 0x69, 0x66, 0x2c, 0x61, 0x70, 0x70, 0x6c, 0x69, /* i f - a p p l i */ - 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2f, 0x78, /* c a t i o n - x */ - 0x6d, 0x6c, 0x2c, 0x61, 0x70, 0x70, 0x6c, 0x69, /* m l - a p p l i */ - 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2f, 0x78, /* c a t i o n - x */ - 0x68, 0x74, 0x6d, 0x6c, 0x2b, 0x78, 0x6d, 0x6c, /* h t m l - x m l */ - 0x2c, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x70, 0x6c, /* - t e x t - p l */ - 0x61, 0x69, 0x6e, 0x2c, 0x74, 0x65, 0x78, 0x74, /* a i n - t e x t */ - 0x2f, 0x6a, 0x61, 0x76, 0x61, 0x73, 0x63, 0x72, /* - j a v a s c r */ - 0x69, 0x70, 0x74, 0x2c, 0x70, 0x75, 0x62, 0x6c, /* i p t - p u b l */ - 0x69, 0x63, 0x70, 0x72, 0x69, 0x76, 0x61, 0x74, /* i c p r i v a t */ - 0x65, 0x6d, 0x61, 0x78, 0x2d, 0x61, 0x67, 0x65, /* e m a x - a g e */ - 0x3d, 0x67, 0x7a, 0x69, 0x70, 0x2c, 0x64, 0x65, /* - g z i p - d e */ - 0x66, 0x6c, 0x61, 0x74, 0x65, 0x2c, 0x73, 0x64, /* f l a t e - s d */ - 0x63, 0x68, 0x63, 0x68, 0x61, 0x72, 0x73, 0x65, /* c h c h a r s e */ - 0x74, 0x3d, 0x75, 0x74, 0x66, 0x2d, 0x38, 0x63, /* t - u t f - 8 c */ - 0x68, 0x61, 0x72, 0x73, 0x65, 0x74, 0x3d, 0x69, /* h a r s e t - i */ - 0x73, 0x6f, 0x2d, 0x38, 0x38, 0x35, 0x39, 0x2d, /* s o - 8 8 5 9 - */ - 0x31, 0x2c, 0x75, 0x74, 0x66, 0x2d, 0x2c, 0x2a, /* 1 - u t f - - - */ - 0x2c, 0x65, 0x6e, 0x71, 0x3d, 0x30, 0x2e /* - e n q - 0 - */ -}; - - -static ngx_http_spdy_request_header_t ngx_http_spdy_request_headers[] = { - { 0, 6, "method", ngx_http_spdy_parse_method }, - { 0, 6, "scheme", ngx_http_spdy_parse_scheme }, - { 0, 4, "host", ngx_http_spdy_parse_host }, - { 0, 4, "path", ngx_http_spdy_parse_path }, - { 0, 7, "version", ngx_http_spdy_parse_version }, -}; - -#define NGX_SPDY_REQUEST_HEADERS \ - (sizeof(ngx_http_spdy_request_headers) \ - / sizeof(ngx_http_spdy_request_header_t)) - - -void -ngx_http_spdy_init(ngx_event_t *rev) -{ - int rc; - ngx_connection_t *c; - ngx_pool_cleanup_t *cln; - ngx_http_connection_t *hc; - ngx_http_spdy_srv_conf_t *sscf; - ngx_http_spdy_main_conf_t *smcf; - ngx_http_spdy_connection_t *sc; - - c = rev->data; - hc = c->data; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "init spdy request"); - - c->log->action = "processing SPDY"; - - smcf = ngx_http_get_module_main_conf(hc->conf_ctx, ngx_http_spdy_module); - - if (smcf->recv_buffer == NULL) { - smcf->recv_buffer = ngx_palloc(ngx_cycle->pool, smcf->recv_buffer_size); - if (smcf->recv_buffer == NULL) { - ngx_http_close_connection(c); - return; - } - } - - sc = ngx_pcalloc(c->pool, sizeof(ngx_http_spdy_connection_t)); - if (sc == NULL) { - ngx_http_close_connection(c); - return; - } - - sc->connection = c; - sc->http_connection = hc; - - sc->send_window = NGX_SPDY_CONNECTION_WINDOW; - sc->recv_window = NGX_SPDY_CONNECTION_WINDOW; - - sc->init_window = NGX_SPDY_INIT_STREAM_WINDOW; - - sc->handler = hc->proxy_protocol ? ngx_http_spdy_proxy_protocol - : ngx_http_spdy_state_head; - - sc->zstream_in.zalloc = ngx_http_spdy_zalloc; - sc->zstream_in.zfree = ngx_http_spdy_zfree; - sc->zstream_in.opaque = sc; - - rc = inflateInit(&sc->zstream_in); - if (rc != Z_OK) { - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "inflateInit() failed: %d", rc); - ngx_http_close_connection(c); - return; - } - - sc->zstream_out.zalloc = ngx_http_spdy_zalloc; - sc->zstream_out.zfree = ngx_http_spdy_zfree; - sc->zstream_out.opaque = sc; - - sscf = ngx_http_get_module_srv_conf(hc->conf_ctx, ngx_http_spdy_module); - - rc = deflateInit2(&sc->zstream_out, (int) sscf->headers_comp, - Z_DEFLATED, 11, 4, Z_DEFAULT_STRATEGY); - - if (rc != Z_OK) { - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "deflateInit2() failed: %d", rc); - ngx_http_close_connection(c); - return; - } - - rc = deflateSetDictionary(&sc->zstream_out, ngx_http_spdy_dict, - sizeof(ngx_http_spdy_dict)); - if (rc != Z_OK) { - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "deflateSetDictionary() failed: %d", rc); - ngx_http_close_connection(c); - return; - } - - sc->pool = ngx_create_pool(sscf->pool_size, sc->connection->log); - if (sc->pool == NULL) { - ngx_http_close_connection(c); - return; - } - - cln = ngx_pool_cleanup_add(c->pool, sizeof(ngx_pool_cleanup_file_t)); - if (cln == NULL) { - ngx_http_close_connection(c); - return; - } - - cln->handler = ngx_http_spdy_pool_cleanup; - cln->data = sc; - - sc->streams_index = ngx_pcalloc(sc->pool, - ngx_http_spdy_streams_index_size(sscf) - * sizeof(ngx_http_spdy_stream_t *)); - if (sc->streams_index == NULL) { - ngx_http_close_connection(c); - return; - } - - if (ngx_http_spdy_send_settings(sc) == NGX_ERROR) { - ngx_http_close_connection(c); - return; - } - - if (ngx_http_spdy_send_window_update(sc, 0, NGX_SPDY_MAX_WINDOW - - sc->recv_window) - == NGX_ERROR) - { - ngx_http_close_connection(c); - return; - } - - sc->recv_window = NGX_SPDY_MAX_WINDOW; - - ngx_queue_init(&sc->waiting); - ngx_queue_init(&sc->posted); - - c->data = sc; - - rev->handler = ngx_http_spdy_read_handler; - c->write->handler = ngx_http_spdy_write_handler; - - ngx_http_spdy_read_handler(rev); -} - - -static void -ngx_http_spdy_read_handler(ngx_event_t *rev) -{ - u_char *p, *end; - size_t available; - ssize_t n; - ngx_connection_t *c; - ngx_http_spdy_main_conf_t *smcf; - ngx_http_spdy_connection_t *sc; - - c = rev->data; - sc = c->data; - - if (rev->timedout) { - ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); - ngx_http_spdy_finalize_connection(sc, NGX_HTTP_REQUEST_TIME_OUT); - return; - } - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "spdy read handler"); - - sc->blocked = 1; - - smcf = ngx_http_get_module_main_conf(sc->http_connection->conf_ctx, - ngx_http_spdy_module); - - available = smcf->recv_buffer_size - 2 * NGX_SPDY_STATE_BUFFER_SIZE; - - do { - p = smcf->recv_buffer; - - ngx_memcpy(p, sc->buffer, NGX_SPDY_STATE_BUFFER_SIZE); - end = p + sc->buffer_used; - - n = c->recv(c, end, available); - - if (n == NGX_AGAIN) { - break; - } - - if (n == 0 && (sc->incomplete || sc->processing)) { - ngx_log_error(NGX_LOG_INFO, c->log, 0, - "client prematurely closed connection"); - } - - if (n == 0 || n == NGX_ERROR) { - ngx_http_spdy_finalize_connection(sc, - NGX_HTTP_CLIENT_CLOSED_REQUEST); - return; - } - - end += n; - - sc->buffer_used = 0; - sc->incomplete = 0; - - do { - p = sc->handler(sc, p, end); - - if (p == NULL) { - return; - } - - } while (p != end); - - } while (rev->ready); - - if (ngx_handle_read_event(rev, 0) != NGX_OK) { - ngx_http_spdy_finalize_connection(sc, NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - if (sc->last_out && ngx_http_spdy_send_output_queue(sc) == NGX_ERROR) { - ngx_http_spdy_finalize_connection(sc, NGX_HTTP_CLIENT_CLOSED_REQUEST); - return; - } - - sc->blocked = 0; - - if (sc->processing) { - if (rev->timer_set) { - ngx_del_timer(rev); - } - return; - } - - ngx_http_spdy_handle_connection(sc); -} - - -static void -ngx_http_spdy_write_handler(ngx_event_t *wev) -{ - ngx_int_t rc; - ngx_queue_t *q; - ngx_connection_t *c; - ngx_http_spdy_stream_t *stream; - ngx_http_spdy_connection_t *sc; - - c = wev->data; - sc = c->data; - - if (wev->timedout) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, - "spdy write event timed out"); - ngx_http_spdy_finalize_connection(sc, NGX_HTTP_CLIENT_CLOSED_REQUEST); - return; - } - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "spdy write handler"); - - sc->blocked = 1; - - rc = ngx_http_spdy_send_output_queue(sc); - - if (rc == NGX_ERROR) { - ngx_http_spdy_finalize_connection(sc, NGX_HTTP_CLIENT_CLOSED_REQUEST); - return; - } - - while (!ngx_queue_empty(&sc->posted)) { - q = ngx_queue_head(&sc->posted); - - ngx_queue_remove(q); - - stream = ngx_queue_data(q, ngx_http_spdy_stream_t, queue); - - stream->handled = 0; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, - "run spdy stream %ui", stream->id); - - wev = stream->request->connection->write; - wev->handler(wev); - } - - sc->blocked = 0; - - if (rc == NGX_AGAIN) { - return; - } - - ngx_http_spdy_handle_connection(sc); -} - - -ngx_int_t -ngx_http_spdy_send_output_queue(ngx_http_spdy_connection_t *sc) -{ - int tcp_nodelay; - ngx_chain_t *cl; - ngx_event_t *wev; - ngx_connection_t *c; - ngx_http_core_loc_conf_t *clcf; - ngx_http_spdy_out_frame_t *out, *frame, *fn; - - c = sc->connection; - - if (c->error) { - return NGX_ERROR; - } - - wev = c->write; - - if (!wev->ready) { - return NGX_OK; - } - - cl = NULL; - out = NULL; - - for (frame = sc->last_out; frame; frame = fn) { - frame->last->next = cl; - cl = frame->first; - - fn = frame->next; - frame->next = out; - out = frame; - - ngx_log_debug5(NGX_LOG_DEBUG_HTTP, c->log, 0, - "spdy frame out: %p sid:%ui prio:%ui bl:%d len:%uz", - out, out->stream ? out->stream->id : 0, out->priority, - out->blocked, out->length); - } - - cl = c->send_chain(c, cl, 0); - - if (cl == NGX_CHAIN_ERROR) { - goto error; - } - - clcf = ngx_http_get_module_loc_conf(sc->http_connection->conf_ctx, - ngx_http_core_module); - - if (ngx_handle_write_event(wev, clcf->send_lowat) != NGX_OK) { - goto error; - } - - if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { - if (ngx_tcp_push(c->fd) == -1) { - ngx_connection_error(c, ngx_socket_errno, ngx_tcp_push_n " failed"); - goto error; - } - - c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; - tcp_nodelay = ngx_tcp_nodelay_and_tcp_nopush ? 1 : 0; - - } else { - tcp_nodelay = 1; - } - - if (tcp_nodelay - && clcf->tcp_nodelay - && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) - { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); - - if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, - (const void *) &tcp_nodelay, sizeof(int)) - == -1) - { -#if (NGX_SOLARIS) - /* Solaris returns EINVAL if a socket has been shut down */ - c->log_error = NGX_ERROR_IGNORE_EINVAL; -#endif - - ngx_connection_error(c, ngx_socket_errno, - "setsockopt(TCP_NODELAY) failed"); - - c->log_error = NGX_ERROR_INFO; - goto error; - } - - c->tcp_nodelay = NGX_TCP_NODELAY_SET; - } - - if (cl) { - ngx_add_timer(wev, clcf->send_timeout); - - } else { - if (wev->timer_set) { - ngx_del_timer(wev); - } - } - - for ( /* void */ ; out; out = fn) { - fn = out->next; - - if (out->handler(sc, out) != NGX_OK) { - out->blocked = 1; - out->priority = NGX_SPDY_HIGHEST_PRIORITY; - break; - } - - ngx_log_debug4(NGX_LOG_DEBUG_HTTP, c->log, 0, - "spdy frame sent: %p sid:%ui bl:%d len:%uz", - out, out->stream ? out->stream->id : 0, - out->blocked, out->length); - } - - frame = NULL; - - for ( /* void */ ; out; out = fn) { - fn = out->next; - out->next = frame; - frame = out; - } - - sc->last_out = frame; - - return NGX_OK; - -error: - - c->error = 1; - - if (!sc->blocked) { - ngx_post_event(wev, &ngx_posted_events); - } - - return NGX_ERROR; -} - - -static void -ngx_http_spdy_handle_connection(ngx_http_spdy_connection_t *sc) -{ - ngx_connection_t *c; - ngx_http_spdy_srv_conf_t *sscf; - - if (sc->last_out || sc->processing) { - return; - } - - c = sc->connection; - - if (c->error) { - ngx_http_close_connection(c); - return; - } - - if (c->buffered) { - return; - } - - sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx, - ngx_http_spdy_module); - if (sc->incomplete) { - ngx_add_timer(c->read, sscf->recv_timeout); - return; - } - - if (ngx_terminate || ngx_exiting) { - ngx_http_close_connection(c); - return; - } - - ngx_destroy_pool(sc->pool); - - sc->pool = NULL; - sc->free_ctl_frames = NULL; - sc->free_fake_connections = NULL; - -#if (NGX_HTTP_SSL) - if (c->ssl) { - ngx_ssl_free_buffer(c); - } -#endif - - c->destroyed = 1; - c->idle = 1; - ngx_reusable_connection(c, 1); - - c->write->handler = ngx_http_empty_handler; - c->read->handler = ngx_http_spdy_keepalive_handler; - - if (c->write->timer_set) { - ngx_del_timer(c->write); - } - - ngx_add_timer(c->read, sscf->keepalive_timeout); -} - - -static u_char * -ngx_http_spdy_proxy_protocol(ngx_http_spdy_connection_t *sc, u_char *pos, - u_char *end) -{ - ngx_log_t *log; - - log = sc->connection->log; - log->action = "reading PROXY protocol"; - - pos = ngx_proxy_protocol_read(sc->connection, pos, end); - - log->action = "processing SPDY"; - - if (pos == NULL) { - return ngx_http_spdy_state_protocol_error(sc); - } - - return ngx_http_spdy_state_complete(sc, pos, end); -} - - -static u_char * -ngx_http_spdy_state_head(ngx_http_spdy_connection_t *sc, u_char *pos, - u_char *end) -{ - uint32_t head, flen; - ngx_uint_t type; - - if (end - pos < NGX_SPDY_FRAME_HEADER_SIZE) { - return ngx_http_spdy_state_save(sc, pos, end, - ngx_http_spdy_state_head); - } - - head = ngx_spdy_frame_parse_uint32(pos); - - pos += sizeof(uint32_t); - - flen = ngx_spdy_frame_parse_uint32(pos); - - sc->flags = ngx_spdy_frame_flags(flen); - sc->length = ngx_spdy_frame_length(flen); - - pos += sizeof(uint32_t); - - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "process spdy frame head:%08XD f:%Xd l:%uz", - head, sc->flags, sc->length); - - if (ngx_spdy_ctl_frame_check(head)) { - type = ngx_spdy_ctl_frame_type(head); - - switch (type) { - - case NGX_SPDY_SYN_STREAM: - return ngx_http_spdy_state_syn_stream(sc, pos, end); - - case NGX_SPDY_SYN_REPLY: - ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0, - "client sent unexpected SYN_REPLY frame"); - return ngx_http_spdy_state_protocol_error(sc); - - case NGX_SPDY_RST_STREAM: - return ngx_http_spdy_state_rst_stream(sc, pos, end); - - case NGX_SPDY_SETTINGS: - return ngx_http_spdy_state_settings(sc, pos, end); - - case NGX_SPDY_PING: - return ngx_http_spdy_state_ping(sc, pos, end); - - case NGX_SPDY_GOAWAY: - return ngx_http_spdy_state_skip(sc, pos, end); /* TODO */ - - case NGX_SPDY_HEADERS: - ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0, - "client sent unexpected HEADERS frame"); - return ngx_http_spdy_state_protocol_error(sc); - - case NGX_SPDY_WINDOW_UPDATE: - return ngx_http_spdy_state_window_update(sc, pos, end); - - default: - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy control frame with unknown type %ui", type); - return ngx_http_spdy_state_skip(sc, pos, end); - } - } - - if (ngx_spdy_data_frame_check(head)) { - sc->stream = ngx_http_spdy_get_stream_by_id(sc, head); - return ngx_http_spdy_state_data(sc, pos, end); - } - - ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0, - "client sent invalid frame"); - - return ngx_http_spdy_state_protocol_error(sc); -} - - -static u_char * -ngx_http_spdy_state_syn_stream(ngx_http_spdy_connection_t *sc, u_char *pos, - u_char *end) -{ - ngx_uint_t sid, prio; - ngx_http_spdy_stream_t *stream; - ngx_http_spdy_srv_conf_t *sscf; - - if (end - pos < NGX_SPDY_SYN_STREAM_SIZE) { - return ngx_http_spdy_state_save(sc, pos, end, - ngx_http_spdy_state_syn_stream); - } - - if (sc->length <= NGX_SPDY_SYN_STREAM_SIZE) { - ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0, - "client sent SYN_STREAM frame with incorrect length %uz", - sc->length); - - return ngx_http_spdy_state_protocol_error(sc); - } - - sc->length -= NGX_SPDY_SYN_STREAM_SIZE; - - sid = ngx_spdy_frame_parse_sid(pos); - prio = pos[8] >> 5; - - pos += NGX_SPDY_SYN_STREAM_SIZE; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy SYN_STREAM frame sid:%ui prio:%ui", sid, prio); - - if (sid % 2 == 0 || sid <= sc->last_sid) { - ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0, - "client sent SYN_STREAM frame " - "with invalid Stream-ID %ui", sid); - - stream = ngx_http_spdy_get_stream_by_id(sc, sid); - - if (stream) { - if (ngx_http_spdy_terminate_stream(sc, stream, - NGX_SPDY_PROTOCOL_ERROR) - != NGX_OK) - { - return ngx_http_spdy_state_internal_error(sc); - } - } - - return ngx_http_spdy_state_protocol_error(sc); - } - - sc->last_sid = sid; - - sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx, - ngx_http_spdy_module); - - if (sc->processing >= sscf->concurrent_streams) { - - ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0, - "concurrent streams exceeded %ui", sc->processing); - - if (ngx_http_spdy_send_rst_stream(sc, sid, NGX_SPDY_REFUSED_STREAM, - prio) - != NGX_OK) - { - return ngx_http_spdy_state_internal_error(sc); - } - - return ngx_http_spdy_state_headers_skip(sc, pos, end); - } - - stream = ngx_http_spdy_create_stream(sc, sid, prio); - if (stream == NULL) { - return ngx_http_spdy_state_internal_error(sc); - } - - stream->in_closed = (sc->flags & NGX_SPDY_FLAG_FIN) ? 1 : 0; - - stream->request->request_length = NGX_SPDY_FRAME_HEADER_SIZE - + NGX_SPDY_SYN_STREAM_SIZE - + sc->length; - - sc->stream = stream; - - return ngx_http_spdy_state_headers(sc, pos, end); -} - - -static u_char * -ngx_http_spdy_state_headers(ngx_http_spdy_connection_t *sc, u_char *pos, - u_char *end) -{ - int z; - size_t size; - ngx_buf_t *buf; - ngx_int_t rc; - ngx_http_request_t *r; - - size = end - pos; - - if (size == 0) { - return ngx_http_spdy_state_save(sc, pos, end, - ngx_http_spdy_state_headers); - } - - if (size > sc->length) { - size = sc->length; - } - - r = sc->stream->request; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "process spdy header block %uz of %uz", size, sc->length); - - buf = r->header_in; - - sc->zstream_in.next_in = pos; - sc->zstream_in.avail_in = size; - sc->zstream_in.next_out = buf->last; - - /* one byte is reserved for null-termination of the last header value */ - sc->zstream_in.avail_out = buf->end - buf->last - 1; - - z = inflate(&sc->zstream_in, Z_NO_FLUSH); - - if (z == Z_NEED_DICT) { - z = inflateSetDictionary(&sc->zstream_in, ngx_http_spdy_dict, - sizeof(ngx_http_spdy_dict)); - - if (z != Z_OK) { - if (z == Z_DATA_ERROR) { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent SYN_STREAM frame with header " - "block encoded using wrong dictionary: %ul", - (u_long) sc->zstream_in.adler); - - return ngx_http_spdy_state_protocol_error(sc); - } - - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "inflateSetDictionary() failed: %d", z); - - return ngx_http_spdy_state_internal_error(sc); - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "spdy inflateSetDictionary(): %d", z); - - z = sc->zstream_in.avail_in ? inflate(&sc->zstream_in, Z_NO_FLUSH) - : Z_OK; - } - - ngx_log_debug5(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "spdy inflate out: ni:%p no:%p ai:%ud ao:%ud rc:%d", - sc->zstream_in.next_in, sc->zstream_in.next_out, - sc->zstream_in.avail_in, sc->zstream_in.avail_out, - z); - - if (z != Z_OK) { - return ngx_http_spdy_state_inflate_error(sc, z); - } - - sc->length -= sc->zstream_in.next_in - pos; - pos = sc->zstream_in.next_in; - - buf->last = sc->zstream_in.next_out; - - if (r->headers_in.headers.part.elts == NULL) { - - if (buf->last - buf->pos < NGX_SPDY_NV_NUM_SIZE) { - - if (sc->length == 0) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "premature end of spdy header block"); - - return ngx_http_spdy_state_headers_error(sc, pos, end); - } - - return ngx_http_spdy_state_save(sc, pos, end, - ngx_http_spdy_state_headers); - } - - sc->entries = ngx_spdy_frame_parse_uint32(buf->pos); - - buf->pos += NGX_SPDY_NV_NUM_SIZE; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "spdy header block has %ui entries", - sc->entries); - - if (ngx_list_init(&r->headers_in.headers, r->pool, 20, - sizeof(ngx_table_elt_t)) - != NGX_OK) - { - ngx_http_spdy_close_stream(sc->stream, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return ngx_http_spdy_state_headers_skip(sc, pos, end); - } - - if (ngx_array_init(&r->headers_in.cookies, r->pool, 2, - sizeof(ngx_table_elt_t *)) - != NGX_OK) - { - ngx_http_spdy_close_stream(sc->stream, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return ngx_http_spdy_state_headers_skip(sc, pos, end); - } - } - - while (sc->entries) { - - rc = ngx_http_spdy_parse_header(r); - - switch (rc) { - - case NGX_DONE: - sc->entries--; - - case NGX_OK: - break; - - case NGX_AGAIN: - - if (sc->zstream_in.avail_in) { - - rc = ngx_http_spdy_alloc_large_header_buffer(r); - - if (rc == NGX_DECLINED) { - ngx_http_finalize_request(r, - NGX_HTTP_REQUEST_HEADER_TOO_LARGE); - return ngx_http_spdy_state_headers_skip(sc, pos, end); - } - - if (rc != NGX_OK) { - ngx_http_spdy_close_stream(sc->stream, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return ngx_http_spdy_state_headers_skip(sc, pos, end); - } - - /* null-terminate the last processed header name or value */ - *buf->pos = '\0'; - - buf = r->header_in; - - sc->zstream_in.next_out = buf->last; - - /* one byte is reserved for null-termination */ - sc->zstream_in.avail_out = buf->end - buf->last - 1; - - z = inflate(&sc->zstream_in, Z_NO_FLUSH); - - ngx_log_debug5(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "spdy inflate out: ni:%p no:%p ai:%ud ao:%ud rc:%d", - sc->zstream_in.next_in, sc->zstream_in.next_out, - sc->zstream_in.avail_in, sc->zstream_in.avail_out, - z); - - if (z != Z_OK) { - return ngx_http_spdy_state_inflate_error(sc, z); - } - - sc->length -= sc->zstream_in.next_in - pos; - pos = sc->zstream_in.next_in; - - buf->last = sc->zstream_in.next_out; - - continue; - } - - if (sc->length == 0) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "premature end of spdy header block"); - - return ngx_http_spdy_state_headers_error(sc, pos, end); - } - - return ngx_http_spdy_state_save(sc, pos, end, - ngx_http_spdy_state_headers); - - case NGX_HTTP_PARSE_INVALID_HEADER: - ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST); - return ngx_http_spdy_state_headers_skip(sc, pos, end); - - default: /* NGX_ERROR */ - return ngx_http_spdy_state_headers_error(sc, pos, end); - } - - /* a header line has been parsed successfully */ - - rc = ngx_http_spdy_handle_request_header(r); - - if (rc != NGX_OK) { - if (rc == NGX_HTTP_PARSE_INVALID_HEADER) { - ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST); - return ngx_http_spdy_state_headers_skip(sc, pos, end); - } - - if (rc != NGX_ABORT) { - ngx_http_spdy_close_stream(sc->stream, - NGX_HTTP_INTERNAL_SERVER_ERROR); - } - - return ngx_http_spdy_state_headers_skip(sc, pos, end); - } - } - - if (buf->pos != buf->last || sc->zstream_in.avail_in) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "incorrect number of spdy header block entries"); - - return ngx_http_spdy_state_headers_error(sc, pos, end); - } - - if (sc->length) { - return ngx_http_spdy_state_save(sc, pos, end, - ngx_http_spdy_state_headers); - } - - /* null-terminate the last header value */ - *buf->pos = '\0'; - - ngx_http_spdy_run_request(r); - - return ngx_http_spdy_state_complete(sc, pos, end); -} - - -static u_char * -ngx_http_spdy_state_headers_skip(ngx_http_spdy_connection_t *sc, u_char *pos, - u_char *end) -{ - int n; - size_t size; - u_char buffer[NGX_SPDY_SKIP_HEADERS_BUFFER_SIZE]; - - if (sc->length == 0) { - return ngx_http_spdy_state_complete(sc, pos, end); - } - - size = end - pos; - - if (size == 0) { - return ngx_http_spdy_state_save(sc, pos, end, - ngx_http_spdy_state_headers_skip); - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy header block skip %uz of %uz", size, sc->length); - - sc->zstream_in.next_in = pos; - sc->zstream_in.avail_in = (size < sc->length) ? size : sc->length; - - while (sc->zstream_in.avail_in) { - sc->zstream_in.next_out = buffer; - sc->zstream_in.avail_out = NGX_SPDY_SKIP_HEADERS_BUFFER_SIZE; - - n = inflate(&sc->zstream_in, Z_NO_FLUSH); - - ngx_log_debug5(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy inflate out: ni:%p no:%p ai:%ud ao:%ud rc:%d", - sc->zstream_in.next_in, sc->zstream_in.next_out, - sc->zstream_in.avail_in, sc->zstream_in.avail_out, - n); - - if (n != Z_OK) { - return ngx_http_spdy_state_inflate_error(sc, n); - } - } - - pos = sc->zstream_in.next_in; - - if (size < sc->length) { - sc->length -= size; - return ngx_http_spdy_state_save(sc, pos, end, - ngx_http_spdy_state_headers_skip); - } - - return ngx_http_spdy_state_complete(sc, pos, end); -} - - -static u_char * -ngx_http_spdy_state_headers_error(ngx_http_spdy_connection_t *sc, u_char *pos, - u_char *end) -{ - ngx_http_spdy_stream_t *stream; - - stream = sc->stream; - - ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0, - "client sent SYN_STREAM frame for stream %ui " - "with invalid header block", stream->id); - - if (ngx_http_spdy_send_rst_stream(sc, stream->id, NGX_SPDY_PROTOCOL_ERROR, - stream->priority) - != NGX_OK) - { - return ngx_http_spdy_state_internal_error(sc); - } - - stream->out_closed = 1; - - ngx_http_spdy_close_stream(stream, NGX_HTTP_BAD_REQUEST); - - return ngx_http_spdy_state_headers_skip(sc, pos, end); -} - - -static u_char * -ngx_http_spdy_state_window_update(ngx_http_spdy_connection_t *sc, u_char *pos, - u_char *end) -{ - size_t delta; - ngx_uint_t sid; - ngx_event_t *wev; - ngx_queue_t *q; - ngx_http_spdy_stream_t *stream; - - if (end - pos < NGX_SPDY_WINDOW_UPDATE_SIZE) { - return ngx_http_spdy_state_save(sc, pos, end, - ngx_http_spdy_state_window_update); - } - - if (sc->length != NGX_SPDY_WINDOW_UPDATE_SIZE) { - ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0, - "client sent WINDOW_UPDATE frame " - "with incorrect length %uz", sc->length); - - return ngx_http_spdy_state_protocol_error(sc); - } - - sid = ngx_spdy_frame_parse_sid(pos); - - pos += NGX_SPDY_SID_SIZE; - - delta = ngx_spdy_frame_parse_delta(pos); - - pos += NGX_SPDY_DELTA_SIZE; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy WINDOW_UPDATE sid:%ui delta:%uz", sid, delta); - - if (sid) { - stream = ngx_http_spdy_get_stream_by_id(sc, sid); - - if (stream == NULL) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "unknown spdy stream"); - - return ngx_http_spdy_state_complete(sc, pos, end); - } - - if (stream->send_window > (ssize_t) (NGX_SPDY_MAX_WINDOW - delta)) { - - ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0, - "client violated flow control for stream %ui: " - "received WINDOW_UPDATE frame with delta %uz " - "not allowed for window %z", - sid, delta, stream->send_window); - - if (ngx_http_spdy_terminate_stream(sc, stream, - NGX_SPDY_FLOW_CONTROL_ERROR) - == NGX_ERROR) - { - return ngx_http_spdy_state_internal_error(sc); - } - - return ngx_http_spdy_state_complete(sc, pos, end); - } - - stream->send_window += delta; - - if (stream->exhausted) { - stream->exhausted = 0; - - wev = stream->request->connection->write; - - if (!wev->timer_set) { - wev->delayed = 0; - wev->handler(wev); - } - } - - } else { - sc->send_window += delta; - - if (sc->send_window > NGX_SPDY_MAX_WINDOW) { - ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0, - "client violated connection flow control: " - "received WINDOW_UPDATE frame with delta %uz " - "not allowed for window %uz", - delta, sc->send_window); - - return ngx_http_spdy_state_protocol_error(sc); - } - - while (!ngx_queue_empty(&sc->waiting)) { - q = ngx_queue_head(&sc->waiting); - - ngx_queue_remove(q); - - stream = ngx_queue_data(q, ngx_http_spdy_stream_t, queue); - - stream->handled = 0; - - wev = stream->request->connection->write; - - if (!wev->timer_set) { - wev->delayed = 0; - wev->handler(wev); - - if (sc->send_window == 0) { - break; - } - } - } - } - - return ngx_http_spdy_state_complete(sc, pos, end); -} - - -static u_char * -ngx_http_spdy_state_data(ngx_http_spdy_connection_t *sc, u_char *pos, - u_char *end) -{ - ngx_http_spdy_stream_t *stream; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy DATA frame"); - - if (sc->length > sc->recv_window) { - ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0, - "client violated connection flow control: " - "received DATA frame length %uz, available window %uz", - sc->length, sc->recv_window); - - return ngx_http_spdy_state_protocol_error(sc); - } - - sc->recv_window -= sc->length; - - if (sc->recv_window < NGX_SPDY_MAX_WINDOW / 4) { - - if (ngx_http_spdy_send_window_update(sc, 0, - NGX_SPDY_MAX_WINDOW - - sc->recv_window) - == NGX_ERROR) - { - return ngx_http_spdy_state_internal_error(sc); - } - - sc->recv_window = NGX_SPDY_MAX_WINDOW; - } - - stream = sc->stream; - - if (stream == NULL) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "unknown spdy stream"); - - return ngx_http_spdy_state_skip(sc, pos, end); - } - - if (sc->length > stream->recv_window) { - ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0, - "client violated flow control for stream %ui: " - "received DATA frame length %uz, available window %uz", - stream->id, sc->length, stream->recv_window); - - if (ngx_http_spdy_terminate_stream(sc, stream, - NGX_SPDY_FLOW_CONTROL_ERROR) - == NGX_ERROR) - { - return ngx_http_spdy_state_internal_error(sc); - } - - return ngx_http_spdy_state_skip(sc, pos, end); - } - - stream->recv_window -= sc->length; - - if (stream->recv_window < NGX_SPDY_STREAM_WINDOW / 4) { - - if (ngx_http_spdy_send_window_update(sc, stream->id, - NGX_SPDY_STREAM_WINDOW - - stream->recv_window) - == NGX_ERROR) - { - return ngx_http_spdy_state_internal_error(sc); - } - - stream->recv_window = NGX_SPDY_STREAM_WINDOW; - } - - if (stream->in_closed) { - ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0, - "client sent DATA frame for half-closed stream %ui", - stream->id); - - if (ngx_http_spdy_terminate_stream(sc, stream, - NGX_SPDY_STREAM_ALREADY_CLOSED) - == NGX_ERROR) - { - return ngx_http_spdy_state_internal_error(sc); - } - - return ngx_http_spdy_state_skip(sc, pos, end); - } - - return ngx_http_spdy_state_read_data(sc, pos, end); -} - - -static u_char * -ngx_http_spdy_state_read_data(ngx_http_spdy_connection_t *sc, u_char *pos, - u_char *end) -{ - size_t size; - ssize_t n; - ngx_buf_t *buf; - ngx_int_t rc; - ngx_temp_file_t *tf; - ngx_http_request_t *r; - ngx_http_spdy_stream_t *stream; - ngx_http_request_body_t *rb; - ngx_http_core_loc_conf_t *clcf; - - stream = sc->stream; - - if (stream == NULL) { - return ngx_http_spdy_state_skip(sc, pos, end); - } - - if (stream->skip_data) { - - if (sc->flags & NGX_SPDY_FLAG_FIN) { - stream->in_closed = 1; - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "skipping spdy DATA frame, reason: %d", - stream->skip_data); - - return ngx_http_spdy_state_skip(sc, pos, end); - } - - size = end - pos; - - if (size > sc->length) { - size = sc->length; - } - - r = stream->request; - - if (r->request_body == NULL - && ngx_http_spdy_init_request_body(r) != NGX_OK) - { - stream->skip_data = NGX_SPDY_DATA_INTERNAL_ERROR; - return ngx_http_spdy_state_skip(sc, pos, end); - } - - rb = r->request_body; - tf = rb->temp_file; - buf = rb->buf; - - if (size) { - rb->rest += size; - - if (r->headers_in.content_length_n != -1 - && r->headers_in.content_length_n < rb->rest) - { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client intended to send body data " - "larger than declared"); - - stream->skip_data = NGX_SPDY_DATA_ERROR; - goto error; - - } else { - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (clcf->client_max_body_size - && clcf->client_max_body_size < rb->rest) - { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "client intended to send " - "too large chunked body: %O bytes", rb->rest); - - stream->skip_data = NGX_SPDY_DATA_ERROR; - goto error; - } - } - - sc->length -= size; - - if (tf) { - buf->start = pos; - buf->pos = pos; - - pos += size; - - buf->end = pos; - buf->last = pos; - - n = ngx_write_chain_to_temp_file(tf, rb->bufs); - - /* TODO: n == 0 or not complete and level event */ - - if (n == NGX_ERROR) { - stream->skip_data = NGX_SPDY_DATA_INTERNAL_ERROR; - goto error; - } - - tf->offset += n; - - } else { - buf->last = ngx_cpymem(buf->last, pos, size); - pos += size; - } - - r->request_length += size; - } - - if (sc->length) { - return ngx_http_spdy_state_save(sc, pos, end, - ngx_http_spdy_state_read_data); - } - - if (sc->flags & NGX_SPDY_FLAG_FIN) { - - stream->in_closed = 1; - - if (r->headers_in.content_length_n < 0) { - r->headers_in.content_length_n = rb->rest; - - } else if (r->headers_in.content_length_n != rb->rest) { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client prematurely closed stream: " - "only %O out of %O bytes of request body received", - rb->rest, r->headers_in.content_length_n); - - stream->skip_data = NGX_SPDY_DATA_ERROR; - goto error; - } - - if (tf) { - ngx_memzero(buf, sizeof(ngx_buf_t)); - - buf->in_file = 1; - buf->file_last = tf->file.offset; - buf->file = &tf->file; - - rb->buf = NULL; - } - - if (rb->post_handler) { - r->read_event_handler = ngx_http_block_reading; - rb->post_handler(r); - } - } - - return ngx_http_spdy_state_complete(sc, pos, end); - -error: - - if (rb->post_handler) { - - if (stream->skip_data == NGX_SPDY_DATA_ERROR) { - rc = (r->headers_in.content_length_n == -1) - ? NGX_HTTP_REQUEST_ENTITY_TOO_LARGE - : NGX_HTTP_BAD_REQUEST; - - } else { - rc = NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - ngx_http_finalize_request(r, rc); - } - - return ngx_http_spdy_state_skip(sc, pos, end); -} - - -static u_char * -ngx_http_spdy_state_rst_stream(ngx_http_spdy_connection_t *sc, u_char *pos, - u_char *end) -{ - ngx_uint_t sid, status; - ngx_event_t *ev; - ngx_connection_t *fc; - ngx_http_spdy_stream_t *stream; - - if (end - pos < NGX_SPDY_RST_STREAM_SIZE) { - return ngx_http_spdy_state_save(sc, pos, end, - ngx_http_spdy_state_rst_stream); - } - - if (sc->length != NGX_SPDY_RST_STREAM_SIZE) { - ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0, - "client sent RST_STREAM frame with incorrect length %uz", - sc->length); - - return ngx_http_spdy_state_protocol_error(sc); - } - - sid = ngx_spdy_frame_parse_sid(pos); - - pos += NGX_SPDY_SID_SIZE; - - status = ngx_spdy_frame_parse_uint32(pos); - - pos += sizeof(uint32_t); - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy RST_STREAM sid:%ui st:%ui", sid, status); - - stream = ngx_http_spdy_get_stream_by_id(sc, sid); - - if (stream == NULL) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "unknown spdy stream"); - - return ngx_http_spdy_state_complete(sc, pos, end); - } - - stream->in_closed = 1; - stream->out_closed = 1; - - fc = stream->request->connection; - fc->error = 1; - - switch (status) { - - case NGX_SPDY_CANCEL: - ngx_log_error(NGX_LOG_INFO, fc->log, 0, - "client canceled stream %ui", sid); - break; - - case NGX_SPDY_INTERNAL_ERROR: - ngx_log_error(NGX_LOG_INFO, fc->log, 0, - "client terminated stream %ui due to internal error", - sid); - break; - - default: - ngx_log_error(NGX_LOG_INFO, fc->log, 0, - "client terminated stream %ui with status %ui", - sid, status); - break; - } - - ev = fc->read; - ev->handler(ev); - - return ngx_http_spdy_state_complete(sc, pos, end); -} - - -static u_char * -ngx_http_spdy_state_ping(ngx_http_spdy_connection_t *sc, u_char *pos, - u_char *end) -{ - u_char *p; - ngx_buf_t *buf; - ngx_http_spdy_out_frame_t *frame; - - if (end - pos < NGX_SPDY_PING_SIZE) { - return ngx_http_spdy_state_save(sc, pos, end, - ngx_http_spdy_state_ping); - } - - if (sc->length != NGX_SPDY_PING_SIZE) { - ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0, - "client sent PING frame with incorrect length %uz", - sc->length); - - return ngx_http_spdy_state_protocol_error(sc); - } - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy PING frame"); - - frame = ngx_http_spdy_get_ctl_frame(sc, NGX_SPDY_PING_SIZE, - NGX_SPDY_HIGHEST_PRIORITY); - if (frame == NULL) { - return ngx_http_spdy_state_internal_error(sc); - } - - buf = frame->first->buf; - - p = buf->pos; - - p = ngx_spdy_frame_write_head(p, NGX_SPDY_PING); - p = ngx_spdy_frame_write_flags_and_len(p, 0, NGX_SPDY_PING_SIZE); - - p = ngx_cpymem(p, pos, NGX_SPDY_PING_SIZE); - - buf->last = p; - - ngx_http_spdy_queue_frame(sc, frame); - - pos += NGX_SPDY_PING_SIZE; - - return ngx_http_spdy_state_complete(sc, pos, end); -} - - -static u_char * -ngx_http_spdy_state_skip(ngx_http_spdy_connection_t *sc, u_char *pos, - u_char *end) -{ - size_t size; - - size = end - pos; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy frame skip %uz of %uz", size, sc->length); - - if (size < sc->length) { - sc->length -= size; - return ngx_http_spdy_state_save(sc, end, end, - ngx_http_spdy_state_skip); - } - - return ngx_http_spdy_state_complete(sc, pos + sc->length, end); -} - - -static u_char * -ngx_http_spdy_state_settings(ngx_http_spdy_connection_t *sc, u_char *pos, - u_char *end) -{ - ngx_uint_t fid, val; - - if (sc->entries == 0) { - - if (end - pos < NGX_SPDY_SETTINGS_NUM_SIZE) { - return ngx_http_spdy_state_save(sc, pos, end, - ngx_http_spdy_state_settings); - } - - sc->entries = ngx_spdy_frame_parse_uint32(pos); - - pos += NGX_SPDY_SETTINGS_NUM_SIZE; - sc->length -= NGX_SPDY_SETTINGS_NUM_SIZE; - - if (sc->length < sc->entries * NGX_SPDY_SETTINGS_PAIR_SIZE) { - ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0, - "client sent SETTINGS frame with incorrect " - "length %uz or number of entries %ui", - sc->length, sc->entries); - - return ngx_http_spdy_state_protocol_error(sc); - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy SETTINGS frame has %ui entries", sc->entries); - } - - while (sc->entries) { - if (end - pos < NGX_SPDY_SETTINGS_PAIR_SIZE) { - return ngx_http_spdy_state_save(sc, pos, end, - ngx_http_spdy_state_settings); - } - - sc->entries--; - sc->length -= NGX_SPDY_SETTINGS_PAIR_SIZE; - - fid = ngx_spdy_frame_parse_uint32(pos); - - pos += NGX_SPDY_SETTINGS_FID_SIZE; - - val = ngx_spdy_frame_parse_uint32(pos); - - pos += NGX_SPDY_SETTINGS_VAL_SIZE; - - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy SETTINGS entry fl:%ui id:%ui val:%ui", - ngx_spdy_frame_flags(fid), ngx_spdy_frame_id(fid), val); - - if (ngx_spdy_frame_flags(fid) == NGX_SPDY_SETTINGS_FLAG_PERSISTED) { - continue; - } - - switch (ngx_spdy_frame_id(fid)) { - - case NGX_SPDY_SETTINGS_INIT_WINDOW: - - if (val > NGX_SPDY_MAX_WINDOW) { - ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0, - "client sent SETTINGS frame with " - "incorrect INIT_WINDOW value: %ui", val); - - return ngx_http_spdy_state_protocol_error(sc); - } - - if (ngx_http_spdy_adjust_windows(sc, val - sc->init_window) - != NGX_OK) - { - return ngx_http_spdy_state_internal_error(sc); - } - - sc->init_window = val; - - continue; - } - } - - return ngx_http_spdy_state_complete(sc, pos, end); -} - - -static u_char * -ngx_http_spdy_state_complete(ngx_http_spdy_connection_t *sc, u_char *pos, - u_char *end) -{ - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy frame complete pos:%p end:%p", pos, end); - - if (pos > end) { - ngx_log_error(NGX_LOG_ALERT, sc->connection->log, 0, - "receive buffer overrun"); - - ngx_debug_point(); - return ngx_http_spdy_state_internal_error(sc); - } - - sc->handler = ngx_http_spdy_state_head; - sc->stream = NULL; - - return pos; -} - - -static u_char * -ngx_http_spdy_state_save(ngx_http_spdy_connection_t *sc, - u_char *pos, u_char *end, ngx_http_spdy_handler_pt handler) -{ - size_t size; - - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy frame state save pos:%p end:%p handler:%p", - pos, end, handler); - - size = end - pos; - - if (size > NGX_SPDY_STATE_BUFFER_SIZE) { - ngx_log_error(NGX_LOG_ALERT, sc->connection->log, 0, - "state buffer overflow: %uz bytes required", size); - - ngx_debug_point(); - return ngx_http_spdy_state_internal_error(sc); - } - - ngx_memcpy(sc->buffer, pos, NGX_SPDY_STATE_BUFFER_SIZE); - - sc->buffer_used = size; - sc->handler = handler; - sc->incomplete = 1; - - return end; -} - - -static u_char * -ngx_http_spdy_state_inflate_error(ngx_http_spdy_connection_t *sc, int rc) -{ - if (rc == Z_DATA_ERROR || rc == Z_STREAM_END) { - ngx_log_error(NGX_LOG_INFO, sc->connection->log, 0, - "client sent SYN_STREAM frame with " - "corrupted header block, inflate() failed: %d", rc); - - return ngx_http_spdy_state_protocol_error(sc); - } - - ngx_log_error(NGX_LOG_ERR, sc->connection->log, 0, - "inflate() failed: %d", rc); - - return ngx_http_spdy_state_internal_error(sc); -} - - -static u_char * -ngx_http_spdy_state_protocol_error(ngx_http_spdy_connection_t *sc) -{ - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy state protocol error"); - - if (sc->stream) { - sc->stream->out_closed = 1; - ngx_http_spdy_close_stream(sc->stream, NGX_HTTP_BAD_REQUEST); - } - - ngx_http_spdy_finalize_connection(sc, NGX_HTTP_CLIENT_CLOSED_REQUEST); - - return NULL; -} - - -static u_char * -ngx_http_spdy_state_internal_error(ngx_http_spdy_connection_t *sc) -{ - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy state internal error"); - - if (sc->stream) { - sc->stream->out_closed = 1; - ngx_http_spdy_close_stream(sc->stream, NGX_HTTP_INTERNAL_SERVER_ERROR); - } - - ngx_http_spdy_finalize_connection(sc, NGX_HTTP_INTERNAL_SERVER_ERROR); - - return NULL; -} - - -static ngx_int_t -ngx_http_spdy_send_window_update(ngx_http_spdy_connection_t *sc, ngx_uint_t sid, - ngx_uint_t delta) -{ - u_char *p; - ngx_buf_t *buf; - ngx_http_spdy_out_frame_t *frame; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy send WINDOW_UPDATE sid:%ui delta:%ui", sid, delta); - - frame = ngx_http_spdy_get_ctl_frame(sc, NGX_SPDY_WINDOW_UPDATE_SIZE, - NGX_SPDY_HIGHEST_PRIORITY); - if (frame == NULL) { - return NGX_ERROR; - } - - buf = frame->first->buf; - - p = buf->pos; - - p = ngx_spdy_frame_write_head(p, NGX_SPDY_WINDOW_UPDATE); - p = ngx_spdy_frame_write_flags_and_len(p, 0, NGX_SPDY_WINDOW_UPDATE_SIZE); - - p = ngx_spdy_frame_write_sid(p, sid); - p = ngx_spdy_frame_aligned_write_uint32(p, delta); - - buf->last = p; - - ngx_http_spdy_queue_frame(sc, frame); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_spdy_send_rst_stream(ngx_http_spdy_connection_t *sc, ngx_uint_t sid, - ngx_uint_t status, ngx_uint_t priority) -{ - u_char *p; - ngx_buf_t *buf; - ngx_http_spdy_out_frame_t *frame; - - if (sc->connection->error) { - return NGX_OK; - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy send RST_STREAM sid:%ui st:%ui", sid, status); - - frame = ngx_http_spdy_get_ctl_frame(sc, NGX_SPDY_RST_STREAM_SIZE, - priority); - if (frame == NULL) { - return NGX_ERROR; - } - - buf = frame->first->buf; - - p = buf->pos; - - p = ngx_spdy_frame_write_head(p, NGX_SPDY_RST_STREAM); - p = ngx_spdy_frame_write_flags_and_len(p, 0, NGX_SPDY_RST_STREAM_SIZE); - - p = ngx_spdy_frame_write_sid(p, sid); - p = ngx_spdy_frame_aligned_write_uint32(p, status); - - buf->last = p; - - ngx_http_spdy_queue_frame(sc, frame); - - return NGX_OK; -} - - -#if 0 -static ngx_int_t -ngx_http_spdy_send_goaway(ngx_http_spdy_connection_t *sc) -{ - u_char *p; - ngx_buf_t *buf; - ngx_http_spdy_out_frame_t *frame; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy send GOAWAY sid:%ui", sc->last_sid); - - frame = ngx_http_spdy_get_ctl_frame(sc, NGX_SPDY_GOAWAY_SIZE, - NGX_SPDY_HIGHEST_PRIORITY); - if (frame == NULL) { - return NGX_ERROR; - } - - buf = frame->first->buf; - - p = buf->pos; - - p = ngx_spdy_frame_write_head(p, NGX_SPDY_GOAWAY); - p = ngx_spdy_frame_write_flags_and_len(p, 0, NGX_SPDY_GOAWAY_SIZE); - - p = ngx_spdy_frame_write_sid(p, sc->last_sid); - - buf->last = p; - - ngx_http_spdy_queue_frame(sc, frame); - - return NGX_OK; -} -#endif - - -static ngx_int_t -ngx_http_spdy_send_settings(ngx_http_spdy_connection_t *sc) -{ - u_char *p; - ngx_buf_t *buf; - ngx_chain_t *cl; - ngx_http_spdy_srv_conf_t *sscf; - ngx_http_spdy_out_frame_t *frame; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy send SETTINGS frame"); - - frame = ngx_palloc(sc->pool, sizeof(ngx_http_spdy_out_frame_t)); - if (frame == NULL) { - return NGX_ERROR; - } - - cl = ngx_alloc_chain_link(sc->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - buf = ngx_create_temp_buf(sc->pool, NGX_SPDY_FRAME_HEADER_SIZE - + NGX_SPDY_SETTINGS_NUM_SIZE - + 2 * NGX_SPDY_SETTINGS_PAIR_SIZE); - if (buf == NULL) { - return NGX_ERROR; - } - - buf->last_buf = 1; - - cl->buf = buf; - cl->next = NULL; - - frame->first = cl; - frame->last = cl; - frame->handler = ngx_http_spdy_settings_frame_handler; - frame->stream = NULL; -#if (NGX_DEBUG) - frame->length = NGX_SPDY_SETTINGS_NUM_SIZE - + 2 * NGX_SPDY_SETTINGS_PAIR_SIZE; -#endif - frame->priority = NGX_SPDY_HIGHEST_PRIORITY; - frame->blocked = 0; - - p = buf->pos; - - p = ngx_spdy_frame_write_head(p, NGX_SPDY_SETTINGS); - p = ngx_spdy_frame_write_flags_and_len(p, NGX_SPDY_FLAG_CLEAR_SETTINGS, - NGX_SPDY_SETTINGS_NUM_SIZE - + 2 * NGX_SPDY_SETTINGS_PAIR_SIZE); - - p = ngx_spdy_frame_aligned_write_uint32(p, 2); - - sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx, - ngx_http_spdy_module); - - p = ngx_spdy_frame_write_flags_and_id(p, 0, NGX_SPDY_SETTINGS_MAX_STREAMS); - p = ngx_spdy_frame_aligned_write_uint32(p, sscf->concurrent_streams); - - p = ngx_spdy_frame_write_flags_and_id(p, 0, NGX_SPDY_SETTINGS_INIT_WINDOW); - p = ngx_spdy_frame_aligned_write_uint32(p, NGX_SPDY_STREAM_WINDOW); - - buf->last = p; - - ngx_http_spdy_queue_frame(sc, frame); - - return NGX_OK; -} - - -ngx_int_t -ngx_http_spdy_settings_frame_handler(ngx_http_spdy_connection_t *sc, - ngx_http_spdy_out_frame_t *frame) -{ - ngx_buf_t *buf; - - buf = frame->first->buf; - - if (buf->pos != buf->last) { - return NGX_AGAIN; - } - - ngx_free_chain(sc->pool, frame->first); - - return NGX_OK; -} - - -static ngx_http_spdy_out_frame_t * -ngx_http_spdy_get_ctl_frame(ngx_http_spdy_connection_t *sc, size_t length, - ngx_uint_t priority) -{ - ngx_chain_t *cl; - ngx_http_spdy_out_frame_t *frame; - - frame = sc->free_ctl_frames; - - if (frame) { - sc->free_ctl_frames = frame->next; - - cl = frame->first; - cl->buf->pos = cl->buf->start; - - } else { - frame = ngx_palloc(sc->pool, sizeof(ngx_http_spdy_out_frame_t)); - if (frame == NULL) { - return NULL; - } - - cl = ngx_alloc_chain_link(sc->pool); - if (cl == NULL) { - return NULL; - } - - cl->buf = ngx_create_temp_buf(sc->pool, - NGX_SPDY_CTL_FRAME_BUFFER_SIZE); - if (cl->buf == NULL) { - return NULL; - } - - cl->buf->last_buf = 1; - - frame->first = cl; - frame->last = cl; - frame->handler = ngx_http_spdy_ctl_frame_handler; - frame->stream = NULL; - } - -#if (NGX_DEBUG) - if (length > NGX_SPDY_CTL_FRAME_BUFFER_SIZE - NGX_SPDY_FRAME_HEADER_SIZE) { - ngx_log_error(NGX_LOG_ALERT, sc->pool->log, 0, - "requested control frame is too large: %uz", length); - return NULL; - } - - frame->length = length; -#endif - - frame->priority = priority; - frame->blocked = 0; - - return frame; -} - - -static ngx_int_t -ngx_http_spdy_ctl_frame_handler(ngx_http_spdy_connection_t *sc, - ngx_http_spdy_out_frame_t *frame) -{ - ngx_buf_t *buf; - - buf = frame->first->buf; - - if (buf->pos != buf->last) { - return NGX_AGAIN; - } - - frame->next = sc->free_ctl_frames; - sc->free_ctl_frames = frame; - - return NGX_OK; -} - - -static ngx_http_spdy_stream_t * -ngx_http_spdy_create_stream(ngx_http_spdy_connection_t *sc, ngx_uint_t id, - ngx_uint_t priority) -{ - ngx_log_t *log; - ngx_uint_t index; - ngx_event_t *rev, *wev; - ngx_connection_t *fc; - ngx_http_log_ctx_t *ctx; - ngx_http_request_t *r; - ngx_http_spdy_stream_t *stream; - ngx_http_core_srv_conf_t *cscf; - ngx_http_spdy_srv_conf_t *sscf; - - fc = sc->free_fake_connections; - - if (fc) { - sc->free_fake_connections = fc->data; - - rev = fc->read; - wev = fc->write; - log = fc->log; - ctx = log->data; - - } else { - fc = ngx_palloc(sc->pool, sizeof(ngx_connection_t)); - if (fc == NULL) { - return NULL; - } - - rev = ngx_palloc(sc->pool, sizeof(ngx_event_t)); - if (rev == NULL) { - return NULL; - } - - wev = ngx_palloc(sc->pool, sizeof(ngx_event_t)); - if (wev == NULL) { - return NULL; - } - - log = ngx_palloc(sc->pool, sizeof(ngx_log_t)); - if (log == NULL) { - return NULL; - } - - ctx = ngx_palloc(sc->pool, sizeof(ngx_http_log_ctx_t)); - if (ctx == NULL) { - return NULL; - } - - ctx->connection = fc; - ctx->request = NULL; - } - - ngx_memcpy(log, sc->connection->log, sizeof(ngx_log_t)); - - log->data = ctx; - - ngx_memzero(rev, sizeof(ngx_event_t)); - - rev->data = fc; - rev->ready = 1; - rev->handler = ngx_http_spdy_close_stream_handler; - rev->log = log; - - ngx_memcpy(wev, rev, sizeof(ngx_event_t)); - - wev->write = 1; - - ngx_memcpy(fc, sc->connection, sizeof(ngx_connection_t)); - - fc->data = sc->http_connection; - fc->read = rev; - fc->write = wev; - fc->sent = 0; - fc->log = log; - fc->buffered = 0; - fc->sndlowat = 1; - fc->tcp_nodelay = NGX_TCP_NODELAY_DISABLED; - - r = ngx_http_create_request(fc); - if (r == NULL) { - return NULL; - } - - r->valid_location = 1; - - fc->data = r; - sc->connection->requests++; - - cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); - - r->header_in = ngx_create_temp_buf(r->pool, - cscf->client_header_buffer_size); - if (r->header_in == NULL) { - ngx_http_free_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); - return NULL; - } - - r->headers_in.connection_type = NGX_HTTP_CONNECTION_CLOSE; - - stream = ngx_pcalloc(r->pool, sizeof(ngx_http_spdy_stream_t)); - if (stream == NULL) { - ngx_http_free_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); - return NULL; - } - - r->spdy_stream = stream; - - stream->id = id; - stream->request = r; - stream->connection = sc; - - stream->send_window = sc->init_window; - stream->recv_window = NGX_SPDY_STREAM_WINDOW; - - stream->priority = priority; - - sscf = ngx_http_get_module_srv_conf(r, ngx_http_spdy_module); - - index = ngx_http_spdy_stream_index(sscf, id); - - stream->index = sc->streams_index[index]; - sc->streams_index[index] = stream; - - sc->processing++; - - return stream; -} - - -static ngx_http_spdy_stream_t * -ngx_http_spdy_get_stream_by_id(ngx_http_spdy_connection_t *sc, - ngx_uint_t sid) -{ - ngx_http_spdy_stream_t *stream; - ngx_http_spdy_srv_conf_t *sscf; - - sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx, - ngx_http_spdy_module); - - stream = sc->streams_index[ngx_http_spdy_stream_index(sscf, sid)]; - - while (stream) { - if (stream->id == sid) { - return stream; - } - - stream = stream->index; - } - - return NULL; -} - - -static ngx_int_t -ngx_http_spdy_parse_header(ngx_http_request_t *r) -{ - u_char *p, *end, ch; - ngx_uint_t hash; - ngx_http_core_srv_conf_t *cscf; - - enum { - sw_name_len = 0, - sw_name, - sw_value_len, - sw_value - } state; - - state = r->state; - - p = r->header_in->pos; - end = r->header_in->last; - - switch (state) { - - case sw_name_len: - - if (end - p < NGX_SPDY_NV_NLEN_SIZE) { - return NGX_AGAIN; - } - - r->lowcase_index = ngx_spdy_frame_parse_uint32(p); - - if (r->lowcase_index == 0) { - return NGX_ERROR; - } - - /* null-terminate the previous header value */ - *p = '\0'; - - p += NGX_SPDY_NV_NLEN_SIZE; - - r->invalid_header = 0; - - state = sw_name; - - /* fall through */ - - case sw_name: - - if ((ngx_uint_t) (end - p) < r->lowcase_index) { - break; - } - - cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); - - r->header_name_start = p; - r->header_name_end = p + r->lowcase_index; - - if (p[0] == ':') { - p++; - } - - hash = 0; - - for ( /* void */ ; p != r->header_name_end; p++) { - - ch = *p; - - hash = ngx_hash(hash, ch); - - if ((ch >= 'a' && ch <= 'z') - || (ch == '-') - || (ch >= '0' && ch <= '9') - || (ch == '_' && cscf->underscores_in_headers)) - { - continue; - } - - switch (ch) { - case '\0': - case LF: - case CR: - case ':': - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent invalid header name: \"%*s\"", - r->lowcase_index, r->header_name_start); - - return NGX_HTTP_PARSE_INVALID_HEADER; - } - - if (ch >= 'A' && ch <= 'Z') { - return NGX_ERROR; - } - - r->invalid_header = 1; - } - - r->header_hash = hash; - - state = sw_value_len; - - /* fall through */ - - case sw_value_len: - - if (end - p < NGX_SPDY_NV_VLEN_SIZE) { - break; - } - - r->lowcase_index = ngx_spdy_frame_parse_uint32(p); - - /* null-terminate header name */ - *p = '\0'; - - p += NGX_SPDY_NV_VLEN_SIZE; - - state = sw_value; - - /* fall through */ - - case sw_value: - - if ((ngx_uint_t) (end - p) < r->lowcase_index) { - break; - } - - r->header_start = p; - - while (r->lowcase_index--) { - ch = *p; - - if (ch == '\0') { - - if (p == r->header_start) { - return NGX_ERROR; - } - - r->header_end = p; - r->header_in->pos = p + 1; - - r->state = sw_value; - - return NGX_OK; - } - - if (ch == CR || ch == LF) { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent header \"%*s\" with " - "invalid value: \"%*s\\%c...\"", - r->header_name_end - r->header_name_start, - r->header_name_start, - p - r->header_start, - r->header_start, - ch == CR ? 'r' : 'n'); - - return NGX_HTTP_PARSE_INVALID_HEADER; - } - - p++; - } - - r->header_end = p; - r->header_in->pos = p; - - r->state = 0; - - return NGX_DONE; - } - - r->header_in->pos = p; - r->state = state; - - return NGX_AGAIN; -} - - -static ngx_int_t -ngx_http_spdy_alloc_large_header_buffer(ngx_http_request_t *r) -{ - u_char *old, *new, *p; - size_t rest; - ngx_buf_t *buf; - ngx_http_spdy_stream_t *stream; - ngx_http_core_srv_conf_t *cscf; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "spdy alloc large header buffer"); - - stream = r->spdy_stream; - - cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); - - if (stream->header_buffers - == (ngx_uint_t) cscf->large_client_header_buffers.num) - { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent too large request"); - - return NGX_DECLINED; - } - - rest = r->header_in->last - r->header_in->pos; - - /* - * One more byte is needed for null-termination - * and another one for further progress. - */ - if (rest > cscf->large_client_header_buffers.size - 2) { - p = r->header_in->pos; - - if (rest > NGX_MAX_ERROR_STR - 300) { - rest = NGX_MAX_ERROR_STR - 300; - } - - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent too long header name or value: \"%*s...\"", - rest, p); - - return NGX_DECLINED; - } - - buf = ngx_create_temp_buf(r->pool, cscf->large_client_header_buffers.size); - if (buf == NULL) { - return NGX_ERROR; - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "spdy large header alloc: %p %uz", - buf->pos, buf->end - buf->last); - - old = r->header_in->pos; - new = buf->pos; - - if (rest) { - buf->last = ngx_cpymem(new, old, rest); - } - - r->header_in = buf; - - stream->header_buffers++; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_spdy_handle_request_header(ngx_http_request_t *r) -{ - ngx_uint_t i; - ngx_table_elt_t *h; - ngx_http_core_srv_conf_t *cscf; - ngx_http_spdy_request_header_t *sh; - - if (r->invalid_header) { - cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); - - if (cscf->ignore_invalid_headers) { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent invalid header: \"%*s\"", - r->header_end - r->header_name_start, - r->header_name_start); - return NGX_OK; - } - - } - - if (r->header_name_start[0] == ':') { - r->header_name_start++; - - for (i = 0; i < NGX_SPDY_REQUEST_HEADERS; i++) { - sh = &ngx_http_spdy_request_headers[i]; - - if (sh->hash != r->header_hash - || sh->len != r->header_name_end - r->header_name_start - || ngx_strncmp(sh->header, r->header_name_start, sh->len) != 0) - { - continue; - } - - return sh->handler(r); - } - - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent invalid header name: \":%*s\"", - r->header_end - r->header_name_start, - r->header_name_start); - - return NGX_HTTP_PARSE_INVALID_HEADER; - } - - h = ngx_list_push(&r->headers_in.headers); - if (h == NULL) { - return NGX_ERROR; - } - - h->hash = r->header_hash; - - h->key.len = r->header_name_end - r->header_name_start; - h->key.data = r->header_name_start; - - h->value.len = r->header_end - r->header_start; - h->value.data = r->header_start; - - h->lowcase_key = h->key.data; - - return NGX_OK; -} - - -void -ngx_http_spdy_request_headers_init(void) -{ - ngx_uint_t i; - ngx_http_spdy_request_header_t *h; - - for (i = 0; i < NGX_SPDY_REQUEST_HEADERS; i++) { - h = &ngx_http_spdy_request_headers[i]; - h->hash = ngx_hash_key(h->header, h->len); - } -} - - -static ngx_int_t -ngx_http_spdy_parse_method(ngx_http_request_t *r) -{ - size_t k, len; - ngx_uint_t n; - const u_char *p, *m; - - /* - * This array takes less than 256 sequential bytes, - * and if typical CPU cache line size is 64 bytes, - * it is prefetched for 4 load operations. - */ - static const struct { - u_char len; - const u_char method[11]; - uint32_t value; - } tests[] = { - { 3, "GET", NGX_HTTP_GET }, - { 4, "POST", NGX_HTTP_POST }, - { 4, "HEAD", NGX_HTTP_HEAD }, - { 7, "OPTIONS", NGX_HTTP_OPTIONS }, - { 8, "PROPFIND", NGX_HTTP_PROPFIND }, - { 3, "PUT", NGX_HTTP_PUT }, - { 5, "MKCOL", NGX_HTTP_MKCOL }, - { 6, "DELETE", NGX_HTTP_DELETE }, - { 4, "COPY", NGX_HTTP_COPY }, - { 4, "MOVE", NGX_HTTP_MOVE }, - { 9, "PROPPATCH", NGX_HTTP_PROPPATCH }, - { 4, "LOCK", NGX_HTTP_LOCK }, - { 6, "UNLOCK", NGX_HTTP_UNLOCK }, - { 5, "PATCH", NGX_HTTP_PATCH }, - { 5, "TRACE", NGX_HTTP_TRACE } - }, *test; - - if (r->method_name.len) { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent duplicate :method header"); - - return NGX_HTTP_PARSE_INVALID_HEADER; - } - - len = r->header_end - r->header_start; - - r->method_name.len = len; - r->method_name.data = r->header_start; - - test = tests; - n = sizeof(tests) / sizeof(tests[0]); - - do { - if (len == test->len) { - p = r->method_name.data; - m = test->method; - k = len; - - do { - if (*p++ != *m++) { - goto next; - } - } while (--k); - - r->method = test->value; - return NGX_OK; - } - - next: - test++; - - } while (--n); - - p = r->method_name.data; - - do { - if ((*p < 'A' || *p > 'Z') && *p != '_') { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent invalid method: \"%V\"", - &r->method_name); - - return NGX_HTTP_PARSE_INVALID_HEADER; - } - - p++; - - } while (--len); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_spdy_parse_scheme(ngx_http_request_t *r) -{ - if (r->schema_start) { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent duplicate :schema header"); - - return NGX_HTTP_PARSE_INVALID_HEADER; - } - - r->schema_start = r->header_start; - r->schema_end = r->header_end; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_spdy_parse_host(ngx_http_request_t *r) -{ - ngx_table_elt_t *h; - - if (r->headers_in.host) { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent duplicate :host header"); - - return NGX_HTTP_PARSE_INVALID_HEADER; - } - - h = ngx_list_push(&r->headers_in.headers); - if (h == NULL) { - return NGX_ERROR; - } - - r->headers_in.host = h; - - h->hash = r->header_hash; - - h->key.len = r->header_name_end - r->header_name_start; - h->key.data = r->header_name_start; - - h->value.len = r->header_end - r->header_start; - h->value.data = r->header_start; - - h->lowcase_key = h->key.data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_spdy_parse_path(ngx_http_request_t *r) -{ - if (r->unparsed_uri.len) { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent duplicate :path header"); - - return NGX_HTTP_PARSE_INVALID_HEADER; - } - - r->uri_start = r->header_start; - r->uri_end = r->header_end; - - if (ngx_http_parse_uri(r) != NGX_OK) { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent invalid URI: \"%*s\"", - r->uri_end - r->uri_start, r->uri_start); - - return NGX_HTTP_PARSE_INVALID_HEADER; - } - - if (ngx_http_process_request_uri(r) != NGX_OK) { - /* - * request has been finalized already - * in ngx_http_process_request_uri() - */ - return NGX_ABORT; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_spdy_parse_version(ngx_http_request_t *r) -{ - u_char *p, ch; - - if (r->http_protocol.len) { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent duplicate :version header"); - - return NGX_HTTP_PARSE_INVALID_HEADER; - } - - p = r->header_start; - - if (r->header_end - p < 8 || !(ngx_str5cmp(p, 'H', 'T', 'T', 'P', '/'))) { - goto invalid; - } - - ch = *(p + 5); - - if (ch < '1' || ch > '9') { - goto invalid; - } - - r->http_major = ch - '0'; - - for (p += 6; p != r->header_end - 2; p++) { - - ch = *p; - - if (ch == '.') { - break; - } - - if (ch < '0' || ch > '9') { - goto invalid; - } - - r->http_major = r->http_major * 10 + ch - '0'; - } - - if (*p != '.') { - goto invalid; - } - - ch = *(p + 1); - - if (ch < '0' || ch > '9') { - goto invalid; - } - - r->http_minor = ch - '0'; - - for (p += 2; p != r->header_end; p++) { - - ch = *p; - - if (ch < '0' || ch > '9') { - goto invalid; - } - - r->http_minor = r->http_minor * 10 + ch - '0'; - } - - r->http_protocol.len = r->header_end - r->header_start; - r->http_protocol.data = r->header_start; - r->http_version = r->http_major * 1000 + r->http_minor; - - return NGX_OK; - -invalid: - - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent invalid http version: \"%*s\"", - r->header_end - r->header_start, r->header_start); - - return NGX_HTTP_PARSE_INVALID_HEADER; -} - - -static ngx_int_t -ngx_http_spdy_construct_request_line(ngx_http_request_t *r) -{ - u_char *p; - - if (r->method_name.len == 0 - || r->unparsed_uri.len == 0 - || r->http_protocol.len == 0) - { - ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST); - return NGX_ERROR; - } - - r->request_line.len = r->method_name.len + 1 - + r->unparsed_uri.len + 1 - + r->http_protocol.len; - - p = ngx_pnalloc(r->pool, r->request_line.len + 1); - if (p == NULL) { - ngx_http_spdy_close_stream(r->spdy_stream, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return NGX_ERROR; - } - - r->request_line.data = p; - - p = ngx_cpymem(p, r->method_name.data, r->method_name.len); - - *p++ = ' '; - - p = ngx_cpymem(p, r->unparsed_uri.data, r->unparsed_uri.len); - - *p++ = ' '; - - ngx_memcpy(p, r->http_protocol.data, r->http_protocol.len + 1); - - /* some modules expect the space character after method name */ - r->method_name.data = r->request_line.data; - - return NGX_OK; -} - - -static void -ngx_http_spdy_run_request(ngx_http_request_t *r) -{ - ngx_uint_t i; - ngx_list_part_t *part; - ngx_table_elt_t *h; - ngx_http_header_t *hh; - ngx_http_core_main_conf_t *cmcf; - - if (ngx_http_spdy_construct_request_line(r) != NGX_OK) { - return; - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "spdy http request line: \"%V\"", &r->request_line); - - cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); - - part = &r->headers_in.headers.part; - h = part->elts; - - for (i = 0 ;; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - - part = part->next; - h = part->elts; - i = 0; - } - - hh = ngx_hash_find(&cmcf->headers_in_hash, h[i].hash, - h[i].lowcase_key, h[i].key.len); - - if (hh && hh->handler(r, &h[i], hh->offset) != NGX_OK) { - return; - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "spdy http header: \"%V: %V\"", &h[i].key, &h[i].value); - } - - r->http_state = NGX_HTTP_PROCESS_REQUEST_STATE; - - if (ngx_http_process_request_header(r) != NGX_OK) { - return; - } - - if (r->headers_in.content_length_n > 0 && r->spdy_stream->in_closed) { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client prematurely closed stream"); - - r->spdy_stream->skip_data = NGX_SPDY_DATA_ERROR; - - ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST); - return; - } - - ngx_http_process_request(r); -} - - -static ngx_int_t -ngx_http_spdy_init_request_body(ngx_http_request_t *r) -{ - ngx_buf_t *buf; - ngx_temp_file_t *tf; - ngx_http_request_body_t *rb; - ngx_http_core_loc_conf_t *clcf; - - rb = ngx_pcalloc(r->pool, sizeof(ngx_http_request_body_t)); - if (rb == NULL) { - return NGX_ERROR; - } - - r->request_body = rb; - - if (r->spdy_stream->in_closed) { - return NGX_OK; - } - - rb->rest = r->headers_in.content_length_n; - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (r->request_body_in_file_only - || rb->rest > (off_t) clcf->client_body_buffer_size - || rb->rest < 0) - { - tf = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); - if (tf == NULL) { - return NGX_ERROR; - } - - tf->file.fd = NGX_INVALID_FILE; - tf->file.log = r->connection->log; - tf->path = clcf->client_body_temp_path; - tf->pool = r->pool; - tf->warn = "a client request body is buffered to a temporary file"; - tf->log_level = r->request_body_file_log_level; - tf->persistent = r->request_body_in_persistent_file; - tf->clean = r->request_body_in_clean_file; - - if (r->request_body_file_group_access) { - tf->access = 0660; - } - - rb->temp_file = tf; - - if (r->spdy_stream->in_closed - && ngx_create_temp_file(&tf->file, tf->path, tf->pool, - tf->persistent, tf->clean, tf->access) - != NGX_OK) - { - return NGX_ERROR; - } - - buf = ngx_calloc_buf(r->pool); - if (buf == NULL) { - return NGX_ERROR; - } - - } else { - - if (rb->rest == 0) { - return NGX_OK; - } - - buf = ngx_create_temp_buf(r->pool, (size_t) rb->rest); - if (buf == NULL) { - return NGX_ERROR; - } - } - - rb->buf = buf; - - rb->bufs = ngx_alloc_chain_link(r->pool); - if (rb->bufs == NULL) { - return NGX_ERROR; - } - - rb->bufs->buf = buf; - rb->bufs->next = NULL; - - rb->rest = 0; - - return NGX_OK; -} - - -ngx_int_t -ngx_http_spdy_read_request_body(ngx_http_request_t *r, - ngx_http_client_body_handler_pt post_handler) -{ - ngx_http_spdy_stream_t *stream; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "spdy read request body"); - - stream = r->spdy_stream; - - switch (stream->skip_data) { - - case NGX_SPDY_DATA_DISCARD: - post_handler(r); - return NGX_OK; - - case NGX_SPDY_DATA_ERROR: - if (r->headers_in.content_length_n == -1) { - return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE; - } else { - return NGX_HTTP_BAD_REQUEST; - } - - case NGX_SPDY_DATA_INTERNAL_ERROR: - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - if (!r->request_body && ngx_http_spdy_init_request_body(r) != NGX_OK) { - stream->skip_data = NGX_SPDY_DATA_INTERNAL_ERROR; - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - if (stream->in_closed) { - post_handler(r); - return NGX_OK; - } - - r->request_body->post_handler = post_handler; - - r->read_event_handler = ngx_http_test_reading; - r->write_event_handler = ngx_http_request_empty_handler; - - return NGX_AGAIN; -} - - -static ngx_int_t -ngx_http_spdy_terminate_stream(ngx_http_spdy_connection_t *sc, - ngx_http_spdy_stream_t *stream, ngx_uint_t status) -{ - ngx_event_t *rev; - ngx_connection_t *fc; - - if (ngx_http_spdy_send_rst_stream(sc, stream->id, status, - NGX_SPDY_HIGHEST_PRIORITY) - == NGX_ERROR) - { - return NGX_ERROR; - } - - stream->out_closed = 1; - - fc = stream->request->connection; - fc->error = 1; - - rev = fc->read; - rev->handler(rev); - - return NGX_OK; -} - - -static void -ngx_http_spdy_close_stream_handler(ngx_event_t *ev) -{ - ngx_connection_t *fc; - ngx_http_request_t *r; - - fc = ev->data; - r = fc->data; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "spdy close stream handler"); - - ngx_http_spdy_close_stream(r->spdy_stream, 0); -} - - -void -ngx_http_spdy_close_stream(ngx_http_spdy_stream_t *stream, ngx_int_t rc) -{ - ngx_event_t *ev; - ngx_connection_t *fc; - ngx_http_spdy_stream_t **index, *s; - ngx_http_spdy_srv_conf_t *sscf; - ngx_http_spdy_connection_t *sc; - - sc = stream->connection; - - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy close stream %ui, queued %ui, processing %ui", - stream->id, stream->queued, sc->processing); - - fc = stream->request->connection; - - if (stream->queued) { - fc->write->handler = ngx_http_spdy_close_stream_handler; - return; - } - - if (!stream->out_closed) { - if (ngx_http_spdy_send_rst_stream(sc, stream->id, - NGX_SPDY_INTERNAL_ERROR, - stream->priority) - != NGX_OK) - { - sc->connection->error = 1; - } - } - - if (sc->stream == stream) { - sc->stream = NULL; - } - - sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx, - ngx_http_spdy_module); - - index = sc->streams_index + ngx_http_spdy_stream_index(sscf, stream->id); - - for ( ;; ) { - s = *index; - - if (s == NULL) { - break; - } - - if (s == stream) { - *index = s->index; - break; - } - - index = &s->index; - } - - ngx_http_free_request(stream->request, rc); - - ev = fc->read; - - if (ev->active || ev->disabled) { - ngx_log_error(NGX_LOG_ALERT, sc->connection->log, 0, - "fake read event was activated"); - } - - if (ev->timer_set) { - ngx_del_timer(ev); - } - - if (ev->posted) { - ngx_delete_posted_event(ev); - } - - ev = fc->write; - - if (ev->active || ev->disabled) { - ngx_log_error(NGX_LOG_ALERT, sc->connection->log, 0, - "fake write event was activated"); - } - - if (ev->timer_set) { - ngx_del_timer(ev); - } - - if (ev->posted) { - ngx_delete_posted_event(ev); - } - - fc->data = sc->free_fake_connections; - sc->free_fake_connections = fc; - - sc->processing--; - - if (sc->processing || sc->blocked) { - return; - } - - ev = sc->connection->read; - - ev->handler = ngx_http_spdy_handle_connection_handler; - ngx_post_event(ev, &ngx_posted_events); -} - - -static void -ngx_http_spdy_handle_connection_handler(ngx_event_t *rev) -{ - ngx_connection_t *c; - - rev->handler = ngx_http_spdy_read_handler; - - if (rev->ready) { - ngx_http_spdy_read_handler(rev); - return; - } - - c = rev->data; - - ngx_http_spdy_handle_connection(c->data); -} - - -static void -ngx_http_spdy_keepalive_handler(ngx_event_t *rev) -{ - ngx_connection_t *c; - ngx_http_spdy_srv_conf_t *sscf; - ngx_http_spdy_connection_t *sc; - - c = rev->data; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "spdy keepalive handler"); - - if (rev->timedout || c->close) { - ngx_http_close_connection(c); - return; - } - -#if (NGX_HAVE_KQUEUE) - - if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { - if (rev->pending_eof) { - c->log->handler = NULL; - ngx_log_error(NGX_LOG_INFO, c->log, rev->kq_errno, - "kevent() reported that client %V closed " - "keepalive connection", &c->addr_text); -#if (NGX_HTTP_SSL) - if (c->ssl) { - c->ssl->no_send_shutdown = 1; - } -#endif - ngx_http_close_connection(c); - return; - } - } - -#endif - - c->destroyed = 0; - c->idle = 0; - ngx_reusable_connection(c, 0); - - sc = c->data; - - sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx, - ngx_http_spdy_module); - - sc->pool = ngx_create_pool(sscf->pool_size, sc->connection->log); - if (sc->pool == NULL) { - ngx_http_close_connection(c); - return; - } - - sc->streams_index = ngx_pcalloc(sc->pool, - ngx_http_spdy_streams_index_size(sscf) - * sizeof(ngx_http_spdy_stream_t *)); - if (sc->streams_index == NULL) { - ngx_http_close_connection(c); - return; - } - - c->write->handler = ngx_http_spdy_write_handler; - - rev->handler = ngx_http_spdy_read_handler; - ngx_http_spdy_read_handler(rev); -} - - -static void -ngx_http_spdy_finalize_connection(ngx_http_spdy_connection_t *sc, - ngx_int_t rc) -{ - ngx_uint_t i, size; - ngx_event_t *ev; - ngx_connection_t *c, *fc; - ngx_http_request_t *r; - ngx_http_spdy_stream_t *stream; - ngx_http_spdy_srv_conf_t *sscf; - - c = sc->connection; - - if (!sc->processing) { - ngx_http_close_connection(c); - return; - } - - c->error = 1; - c->read->handler = ngx_http_empty_handler; - c->write->handler = ngx_http_empty_handler; - - sc->last_out = NULL; - - sc->blocked = 1; - - sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx, - ngx_http_spdy_module); - - size = ngx_http_spdy_streams_index_size(sscf); - - for (i = 0; i < size; i++) { - stream = sc->streams_index[i]; - - while (stream) { - stream->handled = 0; - - r = stream->request; - fc = r->connection; - - fc->error = 1; - - if (stream->queued) { - stream->queued = 0; - - ev = fc->write; - ev->delayed = 0; - - } else { - ev = fc->read; - } - - stream = stream->index; - - ev->eof = 1; - ev->handler(ev); - } - } - - sc->blocked = 0; - - if (sc->processing) { - return; - } - - ngx_http_close_connection(c); -} - - -static ngx_int_t -ngx_http_spdy_adjust_windows(ngx_http_spdy_connection_t *sc, ssize_t delta) -{ - ngx_uint_t i, size; - ngx_event_t *wev; - ngx_http_spdy_stream_t *stream, *sn; - ngx_http_spdy_srv_conf_t *sscf; - - sscf = ngx_http_get_module_srv_conf(sc->http_connection->conf_ctx, - ngx_http_spdy_module); - - size = ngx_http_spdy_streams_index_size(sscf); - - for (i = 0; i < size; i++) { - - for (stream = sc->streams_index[i]; stream; stream = sn) { - sn = stream->index; - - if (delta > 0 - && stream->send_window - > (ssize_t) (NGX_SPDY_MAX_WINDOW - delta)) - { - if (ngx_http_spdy_terminate_stream(sc, stream, - NGX_SPDY_FLOW_CONTROL_ERROR) - == NGX_ERROR) - { - return NGX_ERROR; - } - - continue; - } - - stream->send_window += delta; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy:%ui adjust window:%z", - stream->id, stream->send_window); - - if (stream->send_window > 0 && stream->exhausted) { - stream->exhausted = 0; - - wev = stream->request->connection->write; - - if (!wev->timer_set) { - wev->delayed = 0; - wev->handler(wev); - } - } - } - } - - return NGX_OK; -} - - -static void -ngx_http_spdy_pool_cleanup(void *data) -{ - ngx_http_spdy_connection_t *sc = data; - - if (sc->pool) { - ngx_destroy_pool(sc->pool); - } -} - - -static void * -ngx_http_spdy_zalloc(void *opaque, u_int items, u_int size) -{ - ngx_http_spdy_connection_t *sc = opaque; - - return ngx_palloc(sc->connection->pool, items * size); -} - - -static void -ngx_http_spdy_zfree(void *opaque, void *address) -{ -#if 0 - ngx_http_spdy_connection_t *sc = opaque; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy zfree: %p", address); -#endif -}
deleted file mode 100644 --- a/src/http/ngx_http_spdy.h +++ /dev/null @@ -1,261 +0,0 @@ -/* - * Copyright (C) Nginx, Inc. - * Copyright (C) Valentin V. Bartenev - */ - - -#ifndef _NGX_HTTP_SPDY_H_INCLUDED_ -#define _NGX_HTTP_SPDY_H_INCLUDED_ - - -#include <ngx_config.h> -#include <ngx_core.h> -#include <ngx_http.h> - -#include <zlib.h> - - -#define NGX_SPDY_VERSION 3 - -#define NGX_SPDY_NPN_ADVERTISE "\x08spdy/3.1" -#define NGX_SPDY_NPN_NEGOTIATED "spdy/3.1" - -#define NGX_SPDY_STATE_BUFFER_SIZE 16 - -#define NGX_SPDY_CTL_BIT 1 - -#define NGX_SPDY_SYN_STREAM 1 -#define NGX_SPDY_SYN_REPLY 2 -#define NGX_SPDY_RST_STREAM 3 -#define NGX_SPDY_SETTINGS 4 -#define NGX_SPDY_PING 6 -#define NGX_SPDY_GOAWAY 7 -#define NGX_SPDY_HEADERS 8 -#define NGX_SPDY_WINDOW_UPDATE 9 - -#define NGX_SPDY_FRAME_HEADER_SIZE 8 - -#define NGX_SPDY_SID_SIZE 4 -#define NGX_SPDY_DELTA_SIZE 4 - -#define NGX_SPDY_SYN_STREAM_SIZE 10 -#define NGX_SPDY_SYN_REPLY_SIZE 4 -#define NGX_SPDY_RST_STREAM_SIZE 8 -#define NGX_SPDY_PING_SIZE 4 -#define NGX_SPDY_GOAWAY_SIZE 8 -#define NGX_SPDY_WINDOW_UPDATE_SIZE 8 -#define NGX_SPDY_NV_NUM_SIZE 4 -#define NGX_SPDY_NV_NLEN_SIZE 4 -#define NGX_SPDY_NV_VLEN_SIZE 4 -#define NGX_SPDY_SETTINGS_NUM_SIZE 4 -#define NGX_SPDY_SETTINGS_FID_SIZE 4 -#define NGX_SPDY_SETTINGS_VAL_SIZE 4 - -#define NGX_SPDY_SETTINGS_PAIR_SIZE \ - (NGX_SPDY_SETTINGS_FID_SIZE + NGX_SPDY_SETTINGS_VAL_SIZE) - -#define NGX_SPDY_HIGHEST_PRIORITY 0 -#define NGX_SPDY_LOWEST_PRIORITY 7 - -#define NGX_SPDY_FLAG_FIN 0x01 -#define NGX_SPDY_FLAG_UNIDIRECTIONAL 0x02 -#define NGX_SPDY_FLAG_CLEAR_SETTINGS 0x01 - -#define NGX_SPDY_MAX_FRAME_SIZE ((1 << 24) - 1) - -#define NGX_SPDY_DATA_DISCARD 1 -#define NGX_SPDY_DATA_ERROR 2 -#define NGX_SPDY_DATA_INTERNAL_ERROR 3 - - -typedef struct ngx_http_spdy_connection_s ngx_http_spdy_connection_t; -typedef struct ngx_http_spdy_out_frame_s ngx_http_spdy_out_frame_t; - - -typedef u_char *(*ngx_http_spdy_handler_pt) (ngx_http_spdy_connection_t *sc, - u_char *pos, u_char *end); - -struct ngx_http_spdy_connection_s { - ngx_connection_t *connection; - ngx_http_connection_t *http_connection; - - ngx_uint_t processing; - - size_t send_window; - size_t recv_window; - size_t init_window; - - ngx_queue_t waiting; - - u_char buffer[NGX_SPDY_STATE_BUFFER_SIZE]; - size_t buffer_used; - ngx_http_spdy_handler_pt handler; - - z_stream zstream_in; - z_stream zstream_out; - - ngx_pool_t *pool; - - ngx_http_spdy_out_frame_t *free_ctl_frames; - ngx_connection_t *free_fake_connections; - - ngx_http_spdy_stream_t **streams_index; - - ngx_http_spdy_out_frame_t *last_out; - - ngx_queue_t posted; - - ngx_http_spdy_stream_t *stream; - - ngx_uint_t entries; - size_t length; - u_char flags; - - ngx_uint_t last_sid; - - unsigned blocked:1; - unsigned incomplete:1; -}; - - -struct ngx_http_spdy_stream_s { - ngx_uint_t id; - ngx_http_request_t *request; - ngx_http_spdy_connection_t *connection; - ngx_http_spdy_stream_t *index; - - ngx_uint_t header_buffers; - ngx_uint_t queued; - - /* - * A change to SETTINGS_INITIAL_WINDOW_SIZE could cause the - * send_window to become negative, hence it's signed. - */ - ssize_t send_window; - size_t recv_window; - - ngx_http_spdy_out_frame_t *free_frames; - ngx_chain_t *free_data_headers; - ngx_chain_t *free_bufs; - - ngx_queue_t queue; - - unsigned priority:3; - unsigned handled:1; - unsigned blocked:1; - unsigned exhausted:1; - unsigned in_closed:1; - unsigned out_closed:1; - unsigned skip_data:2; -}; - - -struct ngx_http_spdy_out_frame_s { - ngx_http_spdy_out_frame_t *next; - ngx_chain_t *first; - ngx_chain_t *last; - ngx_int_t (*handler)(ngx_http_spdy_connection_t *sc, - ngx_http_spdy_out_frame_t *frame); - - ngx_http_spdy_stream_t *stream; - size_t length; - - ngx_uint_t priority; - unsigned blocked:1; - unsigned fin:1; -}; - - -static ngx_inline void -ngx_http_spdy_queue_frame(ngx_http_spdy_connection_t *sc, - ngx_http_spdy_out_frame_t *frame) -{ - ngx_http_spdy_out_frame_t **out; - - for (out = &sc->last_out; *out; out = &(*out)->next) - { - /* - * NB: higher values represent lower priorities. - */ - if (frame->priority >= (*out)->priority) { - break; - } - } - - frame->next = *out; - *out = frame; -} - - -static ngx_inline void -ngx_http_spdy_queue_blocked_frame(ngx_http_spdy_connection_t *sc, - ngx_http_spdy_out_frame_t *frame) -{ - ngx_http_spdy_out_frame_t **out; - - for (out = &sc->last_out; *out; out = &(*out)->next) - { - if ((*out)->blocked) { - break; - } - } - - frame->next = *out; - *out = frame; -} - - -void ngx_http_spdy_init(ngx_event_t *rev); -void ngx_http_spdy_request_headers_init(void); - -ngx_int_t ngx_http_spdy_read_request_body(ngx_http_request_t *r, - ngx_http_client_body_handler_pt post_handler); - -void ngx_http_spdy_close_stream(ngx_http_spdy_stream_t *stream, ngx_int_t rc); - -ngx_int_t ngx_http_spdy_send_output_queue(ngx_http_spdy_connection_t *sc); - - -#define ngx_spdy_frame_aligned_write_uint16(p, s) \ - (*(uint16_t *) (p) = htons((uint16_t) (s)), (p) + sizeof(uint16_t)) - -#define ngx_spdy_frame_aligned_write_uint32(p, s) \ - (*(uint32_t *) (p) = htonl((uint32_t) (s)), (p) + sizeof(uint32_t)) - -#if (NGX_HAVE_NONALIGNED) - -#define ngx_spdy_frame_write_uint16 ngx_spdy_frame_aligned_write_uint16 -#define ngx_spdy_frame_write_uint32 ngx_spdy_frame_aligned_write_uint32 - -#else - -#define ngx_spdy_frame_write_uint16(p, s) \ - ((p)[0] = (u_char) ((s) >> 8), \ - (p)[1] = (u_char) (s), \ - (p) + sizeof(uint16_t)) - -#define ngx_spdy_frame_write_uint32(p, s) \ - ((p)[0] = (u_char) ((s) >> 24), \ - (p)[1] = (u_char) ((s) >> 16), \ - (p)[2] = (u_char) ((s) >> 8), \ - (p)[3] = (u_char) (s), \ - (p) + sizeof(uint32_t)) - -#endif - - -#define ngx_spdy_ctl_frame_head(t) \ - ((uint32_t) NGX_SPDY_CTL_BIT << 31 | NGX_SPDY_VERSION << 16 | (t)) - -#define ngx_spdy_frame_write_head(p, t) \ - ngx_spdy_frame_aligned_write_uint32(p, ngx_spdy_ctl_frame_head(t)) - -#define ngx_spdy_frame_write_flags_and_len(p, f, l) \ - ngx_spdy_frame_aligned_write_uint32(p, (f) << 24 | (l)) -#define ngx_spdy_frame_write_flags_and_id(p, f, i) \ - ngx_spdy_frame_aligned_write_uint32(p, (f) << 24 | (i)) - -#define ngx_spdy_frame_write_sid ngx_spdy_frame_aligned_write_uint32 -#define ngx_spdy_frame_write_window ngx_spdy_frame_aligned_write_uint32 - -#endif /* _NGX_HTTP_SPDY_H_INCLUDED_ */
deleted file mode 100644 --- a/src/http/ngx_http_spdy_filter_module.c +++ /dev/null @@ -1,1222 +0,0 @@ - -/* - * Copyright (C) Nginx, Inc. - * Copyright (C) Valentin V. Bartenev - */ - - -#include <ngx_config.h> -#include <ngx_core.h> -#include <ngx_http.h> -#include <nginx.h> -#include <ngx_http_spdy_module.h> - -#include <zlib.h> - - -#define ngx_http_spdy_nv_nsize(h) (NGX_SPDY_NV_NLEN_SIZE + sizeof(h) - 1) -#define ngx_http_spdy_nv_vsize(h) (NGX_SPDY_NV_VLEN_SIZE + sizeof(h) - 1) - -#define ngx_http_spdy_nv_write_num ngx_spdy_frame_write_uint32 -#define ngx_http_spdy_nv_write_nlen ngx_spdy_frame_write_uint32 -#define ngx_http_spdy_nv_write_vlen ngx_spdy_frame_write_uint32 - -#define ngx_http_spdy_nv_write_name(p, h) \ - ngx_cpymem(ngx_http_spdy_nv_write_nlen(p, sizeof(h) - 1), h, sizeof(h) - 1) - -#define ngx_http_spdy_nv_write_val(p, h) \ - ngx_cpymem(ngx_http_spdy_nv_write_vlen(p, sizeof(h) - 1), h, sizeof(h) - 1) - - -static ngx_chain_t *ngx_http_spdy_send_chain(ngx_connection_t *fc, - ngx_chain_t *in, off_t limit); - -static ngx_inline ngx_int_t ngx_http_spdy_filter_send( - ngx_connection_t *fc, ngx_http_spdy_stream_t *stream); -static ngx_inline ngx_int_t ngx_http_spdy_flow_control( - ngx_http_spdy_connection_t *sc, ngx_http_spdy_stream_t *stream); -static void ngx_http_spdy_waiting_queue(ngx_http_spdy_connection_t *sc, - ngx_http_spdy_stream_t *stream); - -static ngx_chain_t *ngx_http_spdy_filter_get_shadow( - ngx_http_spdy_stream_t *stream, ngx_buf_t *buf, off_t offset, off_t size); -static ngx_http_spdy_out_frame_t *ngx_http_spdy_filter_get_data_frame( - ngx_http_spdy_stream_t *stream, size_t len, ngx_chain_t *first, - ngx_chain_t *last); - -static ngx_int_t ngx_http_spdy_syn_frame_handler( - ngx_http_spdy_connection_t *sc, ngx_http_spdy_out_frame_t *frame); -static ngx_int_t ngx_http_spdy_data_frame_handler( - ngx_http_spdy_connection_t *sc, ngx_http_spdy_out_frame_t *frame); -static ngx_inline void ngx_http_spdy_handle_frame( - ngx_http_spdy_stream_t *stream, ngx_http_spdy_out_frame_t *frame); -static ngx_inline void ngx_http_spdy_handle_stream( - ngx_http_spdy_connection_t *sc, ngx_http_spdy_stream_t *stream); - -static void ngx_http_spdy_filter_cleanup(void *data); - -static ngx_int_t ngx_http_spdy_filter_init(ngx_conf_t *cf); - - -static ngx_http_module_t ngx_http_spdy_filter_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_spdy_filter_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - NULL, /* create location configuration */ - NULL /* merge location configuration */ -}; - - -ngx_module_t ngx_http_spdy_filter_module = { - NGX_MODULE_V1, - &ngx_http_spdy_filter_module_ctx, /* module context */ - NULL, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_http_output_header_filter_pt ngx_http_next_header_filter; - - -static ngx_int_t -ngx_http_spdy_header_filter(ngx_http_request_t *r) -{ - int rc; - size_t len; - u_char *p, *buf, *last; - ngx_buf_t *b; - ngx_str_t host; - ngx_uint_t i, j, count, port; - ngx_chain_t *cl; - ngx_list_part_t *part, *pt; - ngx_table_elt_t *header, *h; - ngx_connection_t *c; - ngx_http_cleanup_t *cln; - ngx_http_core_loc_conf_t *clcf; - ngx_http_core_srv_conf_t *cscf; - ngx_http_spdy_stream_t *stream; - ngx_http_spdy_out_frame_t *frame; - ngx_http_spdy_connection_t *sc; - struct sockaddr_in *sin; -#if (NGX_HAVE_INET6) - struct sockaddr_in6 *sin6; -#endif - u_char addr[NGX_SOCKADDR_STRLEN]; - - if (!r->spdy_stream) { - return ngx_http_next_header_filter(r); - } - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "spdy header filter"); - - if (r->header_sent) { - return NGX_OK; - } - - r->header_sent = 1; - - if (r != r->main) { - return NGX_OK; - } - - c = r->connection; - - if (r->method == NGX_HTTP_HEAD) { - r->header_only = 1; - } - - switch (r->headers_out.status) { - - case NGX_HTTP_OK: - case NGX_HTTP_PARTIAL_CONTENT: - break; - - case NGX_HTTP_NOT_MODIFIED: - r->header_only = 1; - break; - - case NGX_HTTP_NO_CONTENT: - r->header_only = 1; - - ngx_str_null(&r->headers_out.content_type); - - r->headers_out.content_length = NULL; - r->headers_out.content_length_n = -1; - - /* fall through */ - - default: - r->headers_out.last_modified_time = -1; - r->headers_out.last_modified = NULL; - } - - len = NGX_SPDY_NV_NUM_SIZE - + ngx_http_spdy_nv_nsize(":version") - + ngx_http_spdy_nv_vsize("HTTP/1.1") - + ngx_http_spdy_nv_nsize(":status") - + (r->headers_out.status_line.len - ? NGX_SPDY_NV_VLEN_SIZE + r->headers_out.status_line.len - : ngx_http_spdy_nv_vsize("418")); - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (r->headers_out.server == NULL) { - len += ngx_http_spdy_nv_nsize("server"); - len += clcf->server_tokens ? ngx_http_spdy_nv_vsize(NGINX_VER) - : ngx_http_spdy_nv_vsize("nginx"); - } - - if (r->headers_out.date == NULL) { - len += ngx_http_spdy_nv_nsize("date") - + ngx_http_spdy_nv_vsize("Wed, 31 Dec 1986 10:00:00 GMT"); - } - - if (r->headers_out.content_type.len) { - len += ngx_http_spdy_nv_nsize("content-type") - + NGX_SPDY_NV_VLEN_SIZE + r->headers_out.content_type.len; - - if (r->headers_out.content_type_len == r->headers_out.content_type.len - && r->headers_out.charset.len) - { - len += sizeof("; charset=") - 1 + r->headers_out.charset.len; - } - } - - if (r->headers_out.content_length == NULL - && r->headers_out.content_length_n >= 0) - { - len += ngx_http_spdy_nv_nsize("content-length") - + NGX_SPDY_NV_VLEN_SIZE + NGX_OFF_T_LEN; - } - - if (r->headers_out.last_modified == NULL - && r->headers_out.last_modified_time != -1) - { - len += ngx_http_spdy_nv_nsize("last-modified") - + ngx_http_spdy_nv_vsize("Wed, 31 Dec 1986 10:00:00 GMT"); - } - - if (r->headers_out.location - && r->headers_out.location->value.len - && r->headers_out.location->value.data[0] == '/') - { - r->headers_out.location->hash = 0; - - if (clcf->server_name_in_redirect) { - cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); - host = cscf->server_name; - - } else if (r->headers_in.server.len) { - host = r->headers_in.server; - - } else { - host.len = NGX_SOCKADDR_STRLEN; - host.data = addr; - - if (ngx_connection_local_sockaddr(c, &host, 0) != NGX_OK) { - return NGX_ERROR; - } - } - - switch (c->local_sockaddr->sa_family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - sin6 = (struct sockaddr_in6 *) c->local_sockaddr; - port = ntohs(sin6->sin6_port); - break; -#endif -#if (NGX_HAVE_UNIX_DOMAIN) - case AF_UNIX: - port = 0; - break; -#endif - default: /* AF_INET */ - sin = (struct sockaddr_in *) c->local_sockaddr; - port = ntohs(sin->sin_port); - break; - } - - len += ngx_http_spdy_nv_nsize("location") - + ngx_http_spdy_nv_vsize("https://") - + host.len - + r->headers_out.location->value.len; - - if (clcf->port_in_redirect) { - -#if (NGX_HTTP_SSL) - if (c->ssl) - port = (port == 443) ? 0 : port; - else -#endif - port = (port == 80) ? 0 : port; - - } else { - port = 0; - } - - if (port) { - len += sizeof(":65535") - 1; - } - - } else { - ngx_str_null(&host); - port = 0; - } - - part = &r->headers_out.headers.part; - header = part->elts; - - for (i = 0; /* void */; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - - part = part->next; - header = part->elts; - i = 0; - } - - if (header[i].hash == 0) { - continue; - } - - len += NGX_SPDY_NV_NLEN_SIZE + header[i].key.len - + NGX_SPDY_NV_VLEN_SIZE + header[i].value.len; - } - - buf = ngx_alloc(len, r->pool->log); - if (buf == NULL) { - return NGX_ERROR; - } - - last = buf + NGX_SPDY_NV_NUM_SIZE; - - last = ngx_http_spdy_nv_write_name(last, ":version"); - last = ngx_http_spdy_nv_write_val(last, "HTTP/1.1"); - - last = ngx_http_spdy_nv_write_name(last, ":status"); - - if (r->headers_out.status_line.len) { - last = ngx_http_spdy_nv_write_vlen(last, - r->headers_out.status_line.len); - last = ngx_cpymem(last, r->headers_out.status_line.data, - r->headers_out.status_line.len); - } else { - last = ngx_http_spdy_nv_write_vlen(last, 3); - last = ngx_sprintf(last, "%03ui", r->headers_out.status); - } - - count = 2; - - if (r->headers_out.server == NULL) { - last = ngx_http_spdy_nv_write_name(last, "server"); - last = clcf->server_tokens - ? ngx_http_spdy_nv_write_val(last, NGINX_VER) - : ngx_http_spdy_nv_write_val(last, "nginx"); - - count++; - } - - if (r->headers_out.date == NULL) { - last = ngx_http_spdy_nv_write_name(last, "date"); - - last = ngx_http_spdy_nv_write_vlen(last, ngx_cached_http_time.len); - - last = ngx_cpymem(last, ngx_cached_http_time.data, - ngx_cached_http_time.len); - - count++; - } - - if (r->headers_out.content_type.len) { - - last = ngx_http_spdy_nv_write_name(last, "content-type"); - - p = last + NGX_SPDY_NV_VLEN_SIZE; - - last = ngx_cpymem(p, r->headers_out.content_type.data, - r->headers_out.content_type.len); - - if (r->headers_out.content_type_len == r->headers_out.content_type.len - && r->headers_out.charset.len) - { - last = ngx_cpymem(last, "; charset=", sizeof("; charset=") - 1); - - last = ngx_cpymem(last, r->headers_out.charset.data, - r->headers_out.charset.len); - - /* update r->headers_out.content_type for possible logging */ - - r->headers_out.content_type.len = last - p; - r->headers_out.content_type.data = p; - } - - (void) ngx_http_spdy_nv_write_vlen(p - NGX_SPDY_NV_VLEN_SIZE, - r->headers_out.content_type.len); - - count++; - } - - if (r->headers_out.content_length == NULL - && r->headers_out.content_length_n >= 0) - { - last = ngx_http_spdy_nv_write_name(last, "content-length"); - - p = last + NGX_SPDY_NV_VLEN_SIZE; - - last = ngx_sprintf(p, "%O", r->headers_out.content_length_n); - - (void) ngx_http_spdy_nv_write_vlen(p - NGX_SPDY_NV_VLEN_SIZE, - last - p); - - count++; - } - - if (r->headers_out.last_modified == NULL - && r->headers_out.last_modified_time != -1) - { - last = ngx_http_spdy_nv_write_name(last, "last-modified"); - - p = last + NGX_SPDY_NV_VLEN_SIZE; - - last = ngx_http_time(p, r->headers_out.last_modified_time); - - (void) ngx_http_spdy_nv_write_vlen(p - NGX_SPDY_NV_VLEN_SIZE, - last - p); - - count++; - } - - if (host.data) { - - last = ngx_http_spdy_nv_write_name(last, "location"); - - p = last + NGX_SPDY_NV_VLEN_SIZE; - - last = ngx_cpymem(p, "http", sizeof("http") - 1); - -#if (NGX_HTTP_SSL) - if (c->ssl) { - *last++ ='s'; - } -#endif - - *last++ = ':'; *last++ = '/'; *last++ = '/'; - - last = ngx_cpymem(last, host.data, host.len); - - if (port) { - last = ngx_sprintf(last, ":%ui", port); - } - - last = ngx_cpymem(last, r->headers_out.location->value.data, - r->headers_out.location->value.len); - - /* update r->headers_out.location->value for possible logging */ - - r->headers_out.location->value.len = last - p; - r->headers_out.location->value.data = p; - ngx_str_set(&r->headers_out.location->key, "location"); - - (void) ngx_http_spdy_nv_write_vlen(p - NGX_SPDY_NV_VLEN_SIZE, - r->headers_out.location->value.len); - - count++; - } - - part = &r->headers_out.headers.part; - header = part->elts; - - for (i = 0; /* void */; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - - part = part->next; - header = part->elts; - i = 0; - } - - if (header[i].hash == 0 || header[i].hash == 2) { - continue; - } - - last = ngx_http_spdy_nv_write_nlen(last, header[i].key.len); - - ngx_strlow(last, header[i].key.data, header[i].key.len); - last += header[i].key.len; - - p = last + NGX_SPDY_NV_VLEN_SIZE; - - last = ngx_cpymem(p, header[i].value.data, header[i].value.len); - - pt = part; - h = header; - - for (j = i + 1; /* void */; j++) { - - if (j >= pt->nelts) { - if (pt->next == NULL) { - break; - } - - pt = pt->next; - h = pt->elts; - j = 0; - } - - if (h[j].hash == 0 || h[j].hash == 2 - || h[j].key.len != header[i].key.len - || ngx_strncasecmp(header[i].key.data, h[j].key.data, - header[i].key.len)) - { - continue; - } - - if (h[j].value.len) { - if (last != p) { - *last++ = '\0'; - } - - last = ngx_cpymem(last, h[j].value.data, h[j].value.len); - } - - h[j].hash = 2; - } - - (void) ngx_http_spdy_nv_write_vlen(p - NGX_SPDY_NV_VLEN_SIZE, - last - p); - - count++; - } - - (void) ngx_http_spdy_nv_write_num(buf, count); - - stream = r->spdy_stream; - sc = stream->connection; - - len = last - buf; - - b = ngx_create_temp_buf(r->pool, NGX_SPDY_FRAME_HEADER_SIZE - + NGX_SPDY_SYN_REPLY_SIZE - + deflateBound(&sc->zstream_out, len)); - if (b == NULL) { - ngx_free(buf); - return NGX_ERROR; - } - - b->last += NGX_SPDY_FRAME_HEADER_SIZE + NGX_SPDY_SYN_REPLY_SIZE; - - sc->zstream_out.next_in = buf; - sc->zstream_out.avail_in = len; - sc->zstream_out.next_out = b->last; - sc->zstream_out.avail_out = b->end - b->last; - - rc = deflate(&sc->zstream_out, Z_SYNC_FLUSH); - - ngx_free(buf); - - if (rc != Z_OK) { - ngx_log_error(NGX_LOG_ALERT, c->log, 0, "deflate() failed: %d", rc); - return NGX_ERROR; - } - - ngx_log_debug5(NGX_LOG_DEBUG_HTTP, c->log, 0, - "spdy deflate out: ni:%p no:%p ai:%ud ao:%ud rc:%d", - sc->zstream_out.next_in, sc->zstream_out.next_out, - sc->zstream_out.avail_in, sc->zstream_out.avail_out, - rc); - - b->last = sc->zstream_out.next_out; - - p = b->pos; - p = ngx_spdy_frame_write_head(p, NGX_SPDY_SYN_REPLY); - - len = b->last - b->pos; - - r->header_size = len; - - len -= NGX_SPDY_FRAME_HEADER_SIZE; - - if (r->header_only) { - b->last_buf = 1; - p = ngx_spdy_frame_write_flags_and_len(p, NGX_SPDY_FLAG_FIN, len); - - } else { - p = ngx_spdy_frame_write_flags_and_len(p, 0, len); - } - - (void) ngx_spdy_frame_write_sid(p, stream->id); - - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - cl->buf = b; - cl->next = NULL; - - frame = ngx_palloc(r->pool, sizeof(ngx_http_spdy_out_frame_t)); - if (frame == NULL) { - return NGX_ERROR; - } - - frame->first = cl; - frame->last = cl; - frame->handler = ngx_http_spdy_syn_frame_handler; - frame->stream = stream; - frame->length = len; - frame->priority = stream->priority; - frame->blocked = 1; - frame->fin = r->header_only; - - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, stream->request->connection->log, 0, - "spdy:%ui create SYN_REPLY frame %p: len:%uz", - stream->id, frame, frame->length); - - ngx_http_spdy_queue_blocked_frame(sc, frame); - - cln = ngx_http_cleanup_add(r, 0); - if (cln == NULL) { - return NGX_ERROR; - } - - cln->handler = ngx_http_spdy_filter_cleanup; - cln->data = stream; - - stream->queued = 1; - - c->send_chain = ngx_http_spdy_send_chain; - c->need_last_buf = 1; - - return ngx_http_spdy_filter_send(c, stream); -} - - -static ngx_chain_t * -ngx_http_spdy_send_chain(ngx_connection_t *fc, ngx_chain_t *in, off_t limit) -{ - off_t size, offset; - size_t rest, frame_size; - ngx_chain_t *cl, *out, **ln; - ngx_http_request_t *r; - ngx_http_spdy_stream_t *stream; - ngx_http_spdy_loc_conf_t *slcf; - ngx_http_spdy_out_frame_t *frame; - ngx_http_spdy_connection_t *sc; - - r = fc->data; - stream = r->spdy_stream; - -#if (NGX_SUPPRESS_WARN) - size = 0; -#endif - - while (in) { - size = ngx_buf_size(in->buf); - - if (size || in->buf->last_buf) { - break; - } - - in = in->next; - } - - if (in == NULL) { - - if (stream->queued) { - fc->write->delayed = 1; - } else { - fc->buffered &= ~NGX_SPDY_BUFFERED; - } - - return NULL; - } - - sc = stream->connection; - - if (size && ngx_http_spdy_flow_control(sc, stream) == NGX_DECLINED) { - fc->write->delayed = 1; - return in; - } - - if (limit == 0 || limit > (off_t) sc->send_window) { - limit = sc->send_window; - } - - if (limit > stream->send_window) { - limit = (stream->send_window > 0) ? stream->send_window : 0; - } - - if (in->buf->tag == (ngx_buf_tag_t) &ngx_http_spdy_filter_get_shadow) { - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NGX_CHAIN_ERROR; - } - - cl->buf = in->buf; - in->buf = cl->buf->shadow; - - offset = ngx_buf_in_memory(in->buf) - ? (cl->buf->pos - in->buf->pos) - : (cl->buf->file_pos - in->buf->file_pos); - - cl->next = stream->free_bufs; - stream->free_bufs = cl; - - } else { - offset = 0; - } - -#if (NGX_SUPPRESS_WARN) - cl = NULL; -#endif - - slcf = ngx_http_get_module_loc_conf(r, ngx_http_spdy_module); - - frame_size = (limit <= (off_t) slcf->chunk_size) ? (size_t) limit - : slcf->chunk_size; - - for ( ;; ) { - ln = &out; - rest = frame_size; - - while ((off_t) rest >= size) { - - if (offset) { - cl = ngx_http_spdy_filter_get_shadow(stream, in->buf, - offset, size); - if (cl == NULL) { - return NGX_CHAIN_ERROR; - } - - offset = 0; - - } else { - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NGX_CHAIN_ERROR; - } - - cl->buf = in->buf; - } - - *ln = cl; - ln = &cl->next; - - rest -= (size_t) size; - in = in->next; - - if (in == NULL) { - frame_size -= rest; - rest = 0; - break; - } - - size = ngx_buf_size(in->buf); - } - - if (rest) { - cl = ngx_http_spdy_filter_get_shadow(stream, in->buf, - offset, rest); - if (cl == NULL) { - return NGX_CHAIN_ERROR; - } - - cl->buf->flush = 0; - cl->buf->last_buf = 0; - - *ln = cl; - - offset += rest; - size -= rest; - } - - frame = ngx_http_spdy_filter_get_data_frame(stream, frame_size, - out, cl); - if (frame == NULL) { - return NGX_CHAIN_ERROR; - } - - ngx_http_spdy_queue_frame(sc, frame); - - sc->send_window -= frame_size; - - stream->send_window -= frame_size; - stream->queued++; - - if (in == NULL) { - break; - } - - limit -= frame_size; - - if (limit == 0) { - break; - } - - if (limit < (off_t) slcf->chunk_size) { - frame_size = (size_t) limit; - } - } - - if (offset) { - cl = ngx_http_spdy_filter_get_shadow(stream, in->buf, offset, size); - if (cl == NULL) { - return NGX_CHAIN_ERROR; - } - - in->buf = cl->buf; - ngx_free_chain(r->pool, cl); - } - - if (ngx_http_spdy_filter_send(fc, stream) == NGX_ERROR) { - return NGX_CHAIN_ERROR; - } - - if (in && ngx_http_spdy_flow_control(sc, stream) == NGX_DECLINED) { - fc->write->delayed = 1; - } - - return in; -} - - -static ngx_chain_t * -ngx_http_spdy_filter_get_shadow(ngx_http_spdy_stream_t *stream, ngx_buf_t *buf, - off_t offset, off_t size) -{ - ngx_buf_t *chunk; - ngx_chain_t *cl; - - cl = ngx_chain_get_free_buf(stream->request->pool, &stream->free_bufs); - if (cl == NULL) { - return NULL; - } - - chunk = cl->buf; - - ngx_memcpy(chunk, buf, sizeof(ngx_buf_t)); - - chunk->tag = (ngx_buf_tag_t) &ngx_http_spdy_filter_get_shadow; - chunk->shadow = buf; - - if (ngx_buf_in_memory(chunk)) { - chunk->pos += offset; - chunk->last = chunk->pos + size; - } - - if (chunk->in_file) { - chunk->file_pos += offset; - chunk->file_last = chunk->file_pos + size; - } - - return cl; -} - - -static ngx_http_spdy_out_frame_t * -ngx_http_spdy_filter_get_data_frame(ngx_http_spdy_stream_t *stream, - size_t len, ngx_chain_t *first, ngx_chain_t *last) -{ - u_char *p; - ngx_buf_t *buf; - ngx_uint_t flags; - ngx_chain_t *cl; - ngx_http_spdy_out_frame_t *frame; - - - frame = stream->free_frames; - - if (frame) { - stream->free_frames = frame->next; - - } else { - frame = ngx_palloc(stream->request->pool, - sizeof(ngx_http_spdy_out_frame_t)); - if (frame == NULL) { - return NULL; - } - } - - flags = last->buf->last_buf ? NGX_SPDY_FLAG_FIN : 0; - - ngx_log_debug4(NGX_LOG_DEBUG_HTTP, stream->request->connection->log, 0, - "spdy:%ui create DATA frame %p: len:%uz flags:%ui", - stream->id, frame, len, flags); - - cl = ngx_chain_get_free_buf(stream->request->pool, - &stream->free_data_headers); - if (cl == NULL) { - return NULL; - } - - buf = cl->buf; - - if (buf->start) { - p = buf->start; - buf->pos = p; - - p += NGX_SPDY_SID_SIZE; - - (void) ngx_spdy_frame_write_flags_and_len(p, flags, len); - - } else { - p = ngx_palloc(stream->request->pool, NGX_SPDY_FRAME_HEADER_SIZE); - if (p == NULL) { - return NULL; - } - - buf->pos = p; - buf->start = p; - - p = ngx_spdy_frame_write_sid(p, stream->id); - p = ngx_spdy_frame_write_flags_and_len(p, flags, len); - - buf->last = p; - buf->end = p; - - buf->tag = (ngx_buf_tag_t) &ngx_http_spdy_filter_get_data_frame; - buf->memory = 1; - } - - cl->next = first; - first = cl; - - last->buf->flush = 1; - - frame->first = first; - frame->last = last; - frame->handler = ngx_http_spdy_data_frame_handler; - frame->stream = stream; - frame->length = len; - frame->priority = stream->priority; - frame->blocked = 0; - frame->fin = last->buf->last_buf; - - return frame; -} - - -static ngx_inline ngx_int_t -ngx_http_spdy_filter_send(ngx_connection_t *fc, ngx_http_spdy_stream_t *stream) -{ - stream->blocked = 1; - - if (ngx_http_spdy_send_output_queue(stream->connection) == NGX_ERROR) { - fc->error = 1; - return NGX_ERROR; - } - - stream->blocked = 0; - - if (stream->queued) { - fc->buffered |= NGX_SPDY_BUFFERED; - fc->write->delayed = 1; - return NGX_AGAIN; - } - - fc->buffered &= ~NGX_SPDY_BUFFERED; - - return NGX_OK; -} - - -static ngx_inline ngx_int_t -ngx_http_spdy_flow_control(ngx_http_spdy_connection_t *sc, - ngx_http_spdy_stream_t *stream) -{ - if (stream->send_window <= 0) { - stream->exhausted = 1; - return NGX_DECLINED; - } - - if (sc->send_window == 0) { - ngx_http_spdy_waiting_queue(sc, stream); - return NGX_DECLINED; - } - - return NGX_OK; -} - - -static void -ngx_http_spdy_waiting_queue(ngx_http_spdy_connection_t *sc, - ngx_http_spdy_stream_t *stream) -{ - ngx_queue_t *q; - ngx_http_spdy_stream_t *s; - - if (stream->handled) { - return; - } - - stream->handled = 1; - - for (q = ngx_queue_last(&sc->waiting); - q != ngx_queue_sentinel(&sc->waiting); - q = ngx_queue_prev(q)) - { - s = ngx_queue_data(q, ngx_http_spdy_stream_t, queue); - - /* - * NB: higher values represent lower priorities. - */ - if (stream->priority >= s->priority) { - break; - } - } - - ngx_queue_insert_after(q, &stream->queue); -} - - -static ngx_int_t -ngx_http_spdy_syn_frame_handler(ngx_http_spdy_connection_t *sc, - ngx_http_spdy_out_frame_t *frame) -{ - ngx_buf_t *buf; - ngx_http_spdy_stream_t *stream; - - buf = frame->first->buf; - - if (buf->pos != buf->last) { - return NGX_AGAIN; - } - - stream = frame->stream; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy:%ui SYN_REPLY frame %p was sent", stream->id, frame); - - ngx_free_chain(stream->request->pool, frame->first); - - ngx_http_spdy_handle_frame(stream, frame); - - ngx_http_spdy_handle_stream(sc, stream); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_spdy_data_frame_handler(ngx_http_spdy_connection_t *sc, - ngx_http_spdy_out_frame_t *frame) -{ - ngx_buf_t *buf; - ngx_chain_t *cl, *ln; - ngx_http_spdy_stream_t *stream; - - stream = frame->stream; - - cl = frame->first; - - if (cl->buf->tag == (ngx_buf_tag_t) &ngx_http_spdy_filter_get_data_frame) { - - if (cl->buf->pos != cl->buf->last) { - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy:%ui DATA frame %p was sent partially", - stream->id, frame); - - return NGX_AGAIN; - } - - ln = cl->next; - - cl->next = stream->free_data_headers; - stream->free_data_headers = cl; - - if (cl == frame->last) { - goto done; - } - - cl = ln; - } - - for ( ;; ) { - if (cl->buf->tag == (ngx_buf_tag_t) &ngx_http_spdy_filter_get_shadow) { - buf = cl->buf->shadow; - - if (ngx_buf_in_memory(buf)) { - buf->pos = cl->buf->pos; - } - - if (buf->in_file) { - buf->file_pos = cl->buf->file_pos; - } - } - - if (ngx_buf_size(cl->buf) != 0) { - - if (cl != frame->first) { - frame->first = cl; - ngx_http_spdy_handle_stream(sc, stream); - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy:%ui DATA frame %p was sent partially", - stream->id, frame); - - return NGX_AGAIN; - } - - ln = cl->next; - - if (cl->buf->tag == (ngx_buf_tag_t) &ngx_http_spdy_filter_get_shadow) { - cl->next = stream->free_bufs; - stream->free_bufs = cl; - - } else { - ngx_free_chain(stream->request->pool, cl); - } - - if (cl == frame->last) { - goto done; - } - - cl = ln; - } - -done: - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0, - "spdy:%ui DATA frame %p was sent", stream->id, frame); - - stream->request->header_size += NGX_SPDY_FRAME_HEADER_SIZE; - - ngx_http_spdy_handle_frame(stream, frame); - - ngx_http_spdy_handle_stream(sc, stream); - - return NGX_OK; -} - - -static ngx_inline void -ngx_http_spdy_handle_frame(ngx_http_spdy_stream_t *stream, - ngx_http_spdy_out_frame_t *frame) -{ - ngx_http_request_t *r; - - r = stream->request; - - r->connection->sent += NGX_SPDY_FRAME_HEADER_SIZE + frame->length; - - if (frame->fin) { - stream->out_closed = 1; - } - - frame->next = stream->free_frames; - stream->free_frames = frame; - - stream->queued--; -} - - -static ngx_inline void -ngx_http_spdy_handle_stream(ngx_http_spdy_connection_t *sc, - ngx_http_spdy_stream_t *stream) -{ - ngx_event_t *wev; - - if (stream->handled || stream->blocked || stream->exhausted) { - return; - } - - wev = stream->request->connection->write; - - /* - * This timer can only be set if the stream was delayed because of rate - * limit. In that case the event should be triggered by the timer. - */ - - if (!wev->timer_set) { - wev->delayed = 0; - - stream->handled = 1; - ngx_queue_insert_tail(&sc->posted, &stream->queue); - } -} - - -static void -ngx_http_spdy_filter_cleanup(void *data) -{ - ngx_http_spdy_stream_t *stream = data; - - size_t delta; - ngx_http_spdy_out_frame_t *frame, **fn; - ngx_http_spdy_connection_t *sc; - - if (stream->handled) { - stream->handled = 0; - ngx_queue_remove(&stream->queue); - } - - if (stream->queued == 0) { - return; - } - - delta = 0; - sc = stream->connection; - fn = &sc->last_out; - - for ( ;; ) { - frame = *fn; - - if (frame == NULL) { - break; - } - - if (frame->stream == stream && !frame->blocked) { - *fn = frame->next; - - delta += frame->length; - - if (--stream->queued == 0) { - break; - } - - continue; - } - - fn = &frame->next; - } - - if (sc->send_window == 0 && delta && !ngx_queue_empty(&sc->waiting)) { - ngx_queue_add(&sc->posted, &sc->waiting); - ngx_queue_init(&sc->waiting); - } - - sc->send_window += delta; -} - - -static ngx_int_t -ngx_http_spdy_filter_init(ngx_conf_t *cf) -{ - ngx_http_next_header_filter = ngx_http_top_header_filter; - ngx_http_top_header_filter = ngx_http_spdy_header_filter; - - return NGX_OK; -}
deleted file mode 100644 --- a/src/http/ngx_http_spdy_module.c +++ /dev/null @@ -1,408 +0,0 @@ - -/* - * Copyright (C) Nginx, Inc. - * Copyright (C) Valentin V. Bartenev - */ - - -#include <ngx_config.h> -#include <ngx_core.h> -#include <ngx_http.h> -#include <ngx_http_spdy_module.h> - - -static ngx_int_t ngx_http_spdy_add_variables(ngx_conf_t *cf); - -static ngx_int_t ngx_http_spdy_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_spdy_request_priority_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); - -static ngx_int_t ngx_http_spdy_module_init(ngx_cycle_t *cycle); - -static void *ngx_http_spdy_create_main_conf(ngx_conf_t *cf); -static char *ngx_http_spdy_init_main_conf(ngx_conf_t *cf, void *conf); -static void *ngx_http_spdy_create_srv_conf(ngx_conf_t *cf); -static char *ngx_http_spdy_merge_srv_conf(ngx_conf_t *cf, void *parent, - void *child); -static void *ngx_http_spdy_create_loc_conf(ngx_conf_t *cf); -static char *ngx_http_spdy_merge_loc_conf(ngx_conf_t *cf, void *parent, - void *child); - -static char *ngx_http_spdy_recv_buffer_size(ngx_conf_t *cf, void *post, - void *data); -static char *ngx_http_spdy_pool_size(ngx_conf_t *cf, void *post, void *data); -static char *ngx_http_spdy_streams_index_mask(ngx_conf_t *cf, void *post, - void *data); -static char *ngx_http_spdy_chunk_size(ngx_conf_t *cf, void *post, void *data); - - -static ngx_conf_num_bounds_t ngx_http_spdy_headers_comp_bounds = { - ngx_conf_check_num_bounds, 0, 9 -}; - -static ngx_conf_post_t ngx_http_spdy_recv_buffer_size_post = - { ngx_http_spdy_recv_buffer_size }; -static ngx_conf_post_t ngx_http_spdy_pool_size_post = - { ngx_http_spdy_pool_size }; -static ngx_conf_post_t ngx_http_spdy_streams_index_mask_post = - { ngx_http_spdy_streams_index_mask }; -static ngx_conf_post_t ngx_http_spdy_chunk_size_post = - { ngx_http_spdy_chunk_size }; - - -static ngx_command_t ngx_http_spdy_commands[] = { - - { ngx_string("spdy_recv_buffer_size"), - NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_MAIN_CONF_OFFSET, - offsetof(ngx_http_spdy_main_conf_t, recv_buffer_size), - &ngx_http_spdy_recv_buffer_size_post }, - - { ngx_string("spdy_pool_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_spdy_srv_conf_t, pool_size), - &ngx_http_spdy_pool_size_post }, - - { ngx_string("spdy_max_concurrent_streams"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_spdy_srv_conf_t, concurrent_streams), - NULL }, - - { ngx_string("spdy_streams_index_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_spdy_srv_conf_t, streams_index_mask), - &ngx_http_spdy_streams_index_mask_post }, - - { ngx_string("spdy_recv_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_spdy_srv_conf_t, recv_timeout), - NULL }, - - { ngx_string("spdy_keepalive_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_spdy_srv_conf_t, keepalive_timeout), - NULL }, - - { ngx_string("spdy_headers_comp"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_spdy_srv_conf_t, headers_comp), - &ngx_http_spdy_headers_comp_bounds }, - - { ngx_string("spdy_chunk_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_spdy_loc_conf_t, chunk_size), - &ngx_http_spdy_chunk_size_post }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_spdy_module_ctx = { - ngx_http_spdy_add_variables, /* preconfiguration */ - NULL, /* postconfiguration */ - - ngx_http_spdy_create_main_conf, /* create main configuration */ - ngx_http_spdy_init_main_conf, /* init main configuration */ - - ngx_http_spdy_create_srv_conf, /* create server configuration */ - ngx_http_spdy_merge_srv_conf, /* merge server configuration */ - - ngx_http_spdy_create_loc_conf, /* create location configuration */ - ngx_http_spdy_merge_loc_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_spdy_module = { - NGX_MODULE_V1, - &ngx_http_spdy_module_ctx, /* module context */ - ngx_http_spdy_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - ngx_http_spdy_module_init, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_http_variable_t ngx_http_spdy_vars[] = { - - { ngx_string("spdy"), NULL, - ngx_http_spdy_variable, 0, 0, 0 }, - - { ngx_string("spdy_request_priority"), NULL, - ngx_http_spdy_request_priority_variable, 0, 0, 0 }, - - { ngx_null_string, NULL, NULL, 0, 0, 0 } -}; - - -static ngx_int_t -ngx_http_spdy_add_variables(ngx_conf_t *cf) -{ - ngx_http_variable_t *var, *v; - - for (v = ngx_http_spdy_vars; v->name.len; v++) { - var = ngx_http_add_variable(cf, &v->name, v->flags); - if (var == NULL) { - return NGX_ERROR; - } - - var->get_handler = v->get_handler; - var->data = v->data; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_spdy_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - if (r->spdy_stream) { - v->len = sizeof("3.1") - 1; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = (u_char *) "3.1"; - - return NGX_OK; - } - - *v = ngx_http_variable_null_value; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_spdy_request_priority_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - if (r->spdy_stream) { - v->len = 1; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - v->data = ngx_pnalloc(r->pool, 1); - if (v->data == NULL) { - return NGX_ERROR; - } - - v->data[0] = '0' + (u_char) r->spdy_stream->priority; - - return NGX_OK; - } - - *v = ngx_http_variable_null_value; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_spdy_module_init(ngx_cycle_t *cycle) -{ - ngx_http_spdy_request_headers_init(); - - return NGX_OK; -} - - -static void * -ngx_http_spdy_create_main_conf(ngx_conf_t *cf) -{ - ngx_http_spdy_main_conf_t *smcf; - - smcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_spdy_main_conf_t)); - if (smcf == NULL) { - return NULL; - } - - smcf->recv_buffer_size = NGX_CONF_UNSET_SIZE; - - return smcf; -} - - -static char * -ngx_http_spdy_init_main_conf(ngx_conf_t *cf, void *conf) -{ - ngx_http_spdy_main_conf_t *smcf = conf; - - ngx_conf_init_size_value(smcf->recv_buffer_size, 256 * 1024); - - return NGX_CONF_OK; -} - - -static void * -ngx_http_spdy_create_srv_conf(ngx_conf_t *cf) -{ - ngx_http_spdy_srv_conf_t *sscf; - - sscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_spdy_srv_conf_t)); - if (sscf == NULL) { - return NULL; - } - - sscf->pool_size = NGX_CONF_UNSET_SIZE; - - sscf->concurrent_streams = NGX_CONF_UNSET_UINT; - sscf->streams_index_mask = NGX_CONF_UNSET_UINT; - - sscf->recv_timeout = NGX_CONF_UNSET_MSEC; - sscf->keepalive_timeout = NGX_CONF_UNSET_MSEC; - - sscf->headers_comp = NGX_CONF_UNSET; - - return sscf; -} - - -static char * -ngx_http_spdy_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_spdy_srv_conf_t *prev = parent; - ngx_http_spdy_srv_conf_t *conf = child; - - ngx_conf_merge_size_value(conf->pool_size, prev->pool_size, 4096); - - ngx_conf_merge_uint_value(conf->concurrent_streams, - prev->concurrent_streams, 100); - - ngx_conf_merge_uint_value(conf->streams_index_mask, - prev->streams_index_mask, 32 - 1); - - ngx_conf_merge_msec_value(conf->recv_timeout, - prev->recv_timeout, 30000); - ngx_conf_merge_msec_value(conf->keepalive_timeout, - prev->keepalive_timeout, 180000); - - ngx_conf_merge_value(conf->headers_comp, prev->headers_comp, 0); - - return NGX_CONF_OK; -} - - -static void * -ngx_http_spdy_create_loc_conf(ngx_conf_t *cf) -{ - ngx_http_spdy_loc_conf_t *slcf; - - slcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_spdy_loc_conf_t)); - if (slcf == NULL) { - return NULL; - } - - slcf->chunk_size = NGX_CONF_UNSET_SIZE; - - return slcf; -} - - -static char * -ngx_http_spdy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_spdy_loc_conf_t *prev = parent; - ngx_http_spdy_loc_conf_t *conf = child; - - ngx_conf_merge_size_value(conf->chunk_size, prev->chunk_size, 8 * 1024); - - return NGX_CONF_OK; -} - - -static char * -ngx_http_spdy_recv_buffer_size(ngx_conf_t *cf, void *post, void *data) -{ - size_t *sp = data; - - if (*sp <= 2 * NGX_SPDY_STATE_BUFFER_SIZE) { - return "value is too small"; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_http_spdy_pool_size(ngx_conf_t *cf, void *post, void *data) -{ - size_t *sp = data; - - if (*sp < NGX_MIN_POOL_SIZE) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the pool size must be no less than %uz", - NGX_MIN_POOL_SIZE); - return NGX_CONF_ERROR; - } - - if (*sp % NGX_POOL_ALIGNMENT) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the pool size must be a multiple of %uz", - NGX_POOL_ALIGNMENT); - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_http_spdy_streams_index_mask(ngx_conf_t *cf, void *post, void *data) -{ - ngx_uint_t *np = data; - - ngx_uint_t mask; - - mask = *np - 1; - - if (*np == 0 || (*np & mask)) { - return "must be a power of two"; - } - - *np = mask; - - return NGX_CONF_OK; -} - - -static char * -ngx_http_spdy_chunk_size(ngx_conf_t *cf, void *post, void *data) -{ - size_t *sp = data; - - if (*sp == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the spdy chunk size cannot be zero"); - return NGX_CONF_ERROR; - } - - if (*sp > NGX_SPDY_MAX_FRAME_SIZE) { - *sp = NGX_SPDY_MAX_FRAME_SIZE; - } - - return NGX_CONF_OK; -}
deleted file mode 100644 --- a/src/http/ngx_http_spdy_module.h +++ /dev/null @@ -1,41 +0,0 @@ - -/* - * Copyright (C) Nginx, Inc. - * Copyright (C) Valentin V. Bartenev - */ - - -#ifndef _NGX_HTTP_SPDY_MODULE_H_INCLUDED_ -#define _NGX_HTTP_SPDY_MODULE_H_INCLUDED_ - - -#include <ngx_config.h> -#include <ngx_core.h> -#include <ngx_http.h> - - -typedef struct { - size_t recv_buffer_size; - u_char *recv_buffer; -} ngx_http_spdy_main_conf_t; - - -typedef struct { - size_t pool_size; - ngx_uint_t concurrent_streams; - ngx_uint_t streams_index_mask; - ngx_msec_t recv_timeout; - ngx_msec_t keepalive_timeout; - ngx_int_t headers_comp; -} ngx_http_spdy_srv_conf_t; - - -typedef struct { - size_t chunk_size; -} ngx_http_spdy_loc_conf_t; - - -extern ngx_module_t ngx_http_spdy_module; - - -#endif /* _NGX_HTTP_SPDY_MODULE_H_INCLUDED_ */
--- a/src/http/ngx_http_upstream.c +++ b/src/http/ngx_http_upstream.c @@ -475,8 +475,8 @@ ngx_http_upstream_init(ngx_http_request_ ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, "http init upstream, client timer: %d", c->read->timer_set); -#if (NGX_HTTP_SPDY) - if (r->spdy_stream) { +#if (NGX_HTTP_V2) + if (r->stream) { ngx_http_upstream_init_request(r); return; } @@ -1151,8 +1151,8 @@ ngx_http_upstream_check_broken_connectio return; } -#if (NGX_HTTP_SPDY) - if (r->spdy_stream) { +#if (NGX_HTTP_V2) + if (r->stream) { return; } #endif
new file mode 100644 --- /dev/null +++ b/src/http/v2/ngx_http_v2.c @@ -0,0 +1,3964 @@ + +/* + * Copyright (C) Nginx, Inc. + * Copyright (C) Valentin V. Bartenev + */ + + +#include <ngx_config.h> +#include <ngx_core.h> +#include <ngx_http.h> +#include <ngx_http_v2_module.h> + + +/* errors */ +#define NGX_HTTP_V2_NO_ERROR 0x0 +#define NGX_HTTP_V2_PROTOCOL_ERROR 0x1 +#define NGX_HTTP_V2_INTERNAL_ERROR 0x2 +#define NGX_HTTP_V2_FLOW_CTRL_ERROR 0x3 +#define NGX_HTTP_V2_SETTINGS_TIMEOUT 0x4 +#define NGX_HTTP_V2_STREAM_CLOSED 0x5 +#define NGX_HTTP_V2_SIZE_ERROR 0x6 +#define NGX_HTTP_V2_REFUSED_STREAM 0x7 +#define NGX_HTTP_V2_CANCEL 0x8 +#define NGX_HTTP_V2_COMP_ERROR 0x9 +#define NGX_HTTP_V2_CONNECT_ERROR 0xa +#define NGX_HTTP_V2_ENHANCE_YOUR_CALM 0xb +#define NGX_HTTP_V2_INADEQUATE_SECURITY 0xc +#define NGX_HTTP_V2_HTTP_1_1_REQUIRED 0xd + +/* frame sizes */ +#define NGX_HTTP_V2_RST_STREAM_SIZE 4 +#define NGX_HTTP_V2_PRIORITY_SIZE 5 +#define NGX_HTTP_V2_PING_SIZE 8 +#define NGX_HTTP_V2_GOAWAY_SIZE 8 +#define NGX_HTTP_V2_WINDOW_UPDATE_SIZE 4 + +#define NGX_HTTP_V2_STREAM_ID_SIZE 4 + +#define NGX_HTTP_V2_SETTINGS_PARAM_SIZE 6 + +/* settings fields */ +#define NGX_HTTP_V2_HEADER_TABLE_SIZE_SETTING 0x1 +#define NGX_HTTP_V2_MAX_STREAMS_SETTING 0x3 +#define NGX_HTTP_V2_INIT_WINDOW_SIZE_SETTING 0x4 +#define NGX_HTTP_V2_MAX_FRAME_SIZE_SETTING 0x5 + +#define NGX_HTTP_V2_FRAME_BUFFER_SIZE 24 + +#define NGX_HTTP_V2_DEFAULT_FRAME_SIZE (1 << 14) + +#define NGX_HTTP_V2_MAX_WINDOW ((1U << 31) - 1) +#define NGX_HTTP_V2_DEFAULT_WINDOW 65535 + +#define NGX_HTTP_V2_ROOT (void *) -1 + + +static void ngx_http_v2_read_handler(ngx_event_t *rev); +static void ngx_http_v2_write_handler(ngx_event_t *wev); +static void ngx_http_v2_handle_connection(ngx_http_v2_connection_t *h2c); + +static u_char *ngx_http_v2_state_proxy_protocol(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_preface(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_preface_end(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_head(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_data(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_read_data(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_headers(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_header_block(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_field_len(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_field_huff(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_field_raw(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_field_skip(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_process_header(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_header_complete(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_priority(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_rst_stream(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_settings(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_settings_params(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_push_promise(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_ping(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_goaway(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_window_update(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_continuation(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_complete(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_skip_padded(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_skip(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_skip_headers(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); +static u_char *ngx_http_v2_state_save(ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end, ngx_http_v2_handler_pt handler); +static u_char *ngx_http_v2_connection_error(ngx_http_v2_connection_t *h2c, + ngx_uint_t err); + +static ngx_int_t ngx_http_v2_parse_int(ngx_http_v2_connection_t *h2c, + u_char **pos, u_char *end, ngx_uint_t prefix); + +static ngx_http_v2_stream_t *ngx_http_v2_create_stream( + ngx_http_v2_connection_t *h2c); +static ngx_http_v2_node_t *ngx_http_v2_get_node_by_id( + ngx_http_v2_connection_t *h2c, ngx_uint_t sid, ngx_uint_t alloc); +static ngx_http_v2_node_t *ngx_http_v2_get_closed_node( + ngx_http_v2_connection_t *h2c); +#define ngx_http_v2_index_size(h2scf) (h2scf->streams_index_mask + 1) +#define ngx_http_v2_index(h2scf, sid) ((sid >> 1) & h2scf->streams_index_mask) + +static ngx_int_t ngx_http_v2_send_settings(ngx_http_v2_connection_t *h2c, + ngx_uint_t ack); +static ngx_int_t ngx_http_v2_settings_frame_handler( + ngx_http_v2_connection_t *h2c, ngx_http_v2_out_frame_t *frame); +static ngx_int_t ngx_http_v2_send_window_update(ngx_http_v2_connection_t *h2c, + ngx_uint_t sid, size_t window); +static ngx_int_t ngx_http_v2_send_rst_stream(ngx_http_v2_connection_t *h2c, + ngx_uint_t sid, ngx_uint_t status); + +static ngx_http_v2_out_frame_t *ngx_http_v2_get_frame( + ngx_http_v2_connection_t *h2c, size_t length, ngx_uint_t type, + u_char flags, ngx_uint_t sid); +static ngx_int_t ngx_http_v2_frame_handler(ngx_http_v2_connection_t *h2c, + ngx_http_v2_out_frame_t *frame); + +static ngx_int_t ngx_http_v2_validate_header(ngx_http_request_t *r, + ngx_http_v2_header_t *header); +static ngx_int_t ngx_http_v2_pseudo_header(ngx_http_request_t *r, + ngx_http_v2_header_t *header); +static ngx_int_t ngx_http_v2_parse_path(ngx_http_request_t *r, + ngx_http_v2_header_t *header); +static ngx_int_t ngx_http_v2_parse_method(ngx_http_request_t *r, + ngx_http_v2_header_t *header); +static ngx_int_t ngx_http_v2_parse_scheme(ngx_http_request_t *r, + ngx_http_v2_header_t *header); +static ngx_int_t ngx_http_v2_parse_authority(ngx_http_request_t *r, + ngx_http_v2_header_t *header); +static ngx_int_t ngx_http_v2_construct_request_line(ngx_http_request_t *r); +static ngx_int_t ngx_http_v2_cookie(ngx_http_request_t *r, + ngx_http_v2_header_t *header); +static ngx_int_t ngx_http_v2_construct_cookie_header(ngx_http_request_t *r); +static void ngx_http_v2_run_request(ngx_http_request_t *r); +static ngx_int_t ngx_http_v2_init_request_body(ngx_http_request_t *r); + +static ngx_int_t ngx_http_v2_terminate_stream(ngx_http_v2_connection_t *h2c, + ngx_http_v2_stream_t *stream, ngx_uint_t status); +static void ngx_http_v2_close_stream_handler(ngx_event_t *ev); +static void ngx_http_v2_handle_connection_handler(ngx_event_t *rev); +static void ngx_http_v2_idle_handler(ngx_event_t *rev); +static void ngx_http_v2_finalize_connection(ngx_http_v2_connection_t *h2c, + ngx_uint_t status); + +static ngx_int_t ngx_http_v2_adjust_windows(ngx_http_v2_connection_t *h2c, + ssize_t delta); +static void ngx_http_v2_set_dependency(ngx_http_v2_connection_t *h2c, + ngx_http_v2_node_t *node, ngx_uint_t depend, ngx_uint_t exclusive); +static void ngx_http_v2_node_children_update(ngx_http_v2_node_t *node); + +static void ngx_http_v2_pool_cleanup(void *data); + + +static ngx_http_v2_handler_pt ngx_http_v2_frame_states[] = { + ngx_http_v2_state_data, + ngx_http_v2_state_headers, + ngx_http_v2_state_priority, + ngx_http_v2_state_rst_stream, + ngx_http_v2_state_settings, + ngx_http_v2_state_push_promise, + ngx_http_v2_state_ping, + ngx_http_v2_state_goaway, + ngx_http_v2_state_window_update, + ngx_http_v2_state_continuation +}; + +#define NGX_HTTP_V2_FRAME_STATES \ + (sizeof(ngx_http_v2_frame_states) / sizeof(ngx_http_v2_handler_pt)) + + +void +ngx_http_v2_init(ngx_event_t *rev) +{ + ngx_connection_t *c; + ngx_pool_cleanup_t *cln; + ngx_http_connection_t *hc; + ngx_http_v2_srv_conf_t *h2scf; + ngx_http_v2_main_conf_t *h2mcf; + ngx_http_v2_connection_t *h2c; + + c = rev->data; + hc = c->data; + + ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "init http2 connection"); + + c->log->action = "processing HTTP/2 connection"; + + h2mcf = ngx_http_get_module_main_conf(hc->conf_ctx, ngx_http_v2_module); + + if (h2mcf->recv_buffer == NULL) { + h2mcf->recv_buffer = ngx_palloc(ngx_cycle->pool, + h2mcf->recv_buffer_size); + if (h2mcf->recv_buffer == NULL) { + ngx_http_close_connection(c); + return; + } + } + + h2c = ngx_pcalloc(c->pool, sizeof(ngx_http_v2_connection_t)); + if (h2c == NULL) { + ngx_http_close_connection(c); + return; + } + + h2c->connection = c; + h2c->http_connection = hc; + + h2c->send_window = NGX_HTTP_V2_DEFAULT_WINDOW; + h2c->recv_window = NGX_HTTP_V2_MAX_WINDOW; + + h2c->init_window = NGX_HTTP_V2_DEFAULT_WINDOW; + + h2c->frame_size = NGX_HTTP_V2_DEFAULT_FRAME_SIZE; + + h2scf = ngx_http_get_module_srv_conf(hc->conf_ctx, ngx_http_v2_module); + + h2c->pool = ngx_create_pool(h2scf->pool_size, h2c->connection->log); + if (h2c->pool == NULL) { + ngx_http_close_connection(c); + return; + } + + cln = ngx_pool_cleanup_add(c->pool, sizeof(ngx_pool_cleanup_file_t)); + if (cln == NULL) { + ngx_http_close_connection(c); + return; + } + + cln->handler = ngx_http_v2_pool_cleanup; + cln->data = h2c; + + h2c->streams_index = ngx_pcalloc(c->pool, ngx_http_v2_index_size(h2scf) + * sizeof(ngx_http_v2_node_t *)); + if (h2c->streams_index == NULL) { + ngx_http_close_connection(c); + return; + } + + if (ngx_http_v2_send_settings(h2c, 0) == NGX_ERROR) { + ngx_http_close_connection(c); + return; + } + + if (ngx_http_v2_send_window_update(h2c, 0, NGX_HTTP_V2_MAX_WINDOW + - NGX_HTTP_V2_DEFAULT_WINDOW) + == NGX_ERROR) + { + ngx_http_close_connection(c); + return; + } + + h2c->state.handler = hc->proxy_protocol ? ngx_http_v2_state_proxy_protocol + : ngx_http_v2_state_preface; + + ngx_queue_init(&h2c->waiting); + ngx_queue_init(&h2c->posted); + ngx_queue_init(&h2c->dependencies); + ngx_queue_init(&h2c->closed); + + c->data = h2c; + + rev->handler = ngx_http_v2_read_handler; + c->write->handler = ngx_http_v2_write_handler; + + ngx_http_v2_read_handler(rev); +} + + +static void +ngx_http_v2_read_handler(ngx_event_t *rev) +{ + u_char *p, *end; + size_t available; + ssize_t n; + ngx_connection_t *c; + ngx_http_v2_main_conf_t *h2mcf; + ngx_http_v2_connection_t *h2c; + + c = rev->data; + h2c = c->data; + + if (rev->timedout) { + ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); + ngx_http_v2_finalize_connection(h2c, NGX_HTTP_V2_PROTOCOL_ERROR); + return; + } + + ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http2 read handler"); + + h2c->blocked = 1; + + h2mcf = ngx_http_get_module_main_conf(h2c->http_connection->conf_ctx, + ngx_http_v2_module); + + available = h2mcf->recv_buffer_size - 2 * NGX_HTTP_V2_STATE_BUFFER_SIZE; + + do { + p = h2mcf->recv_buffer; + + ngx_memcpy(p, h2c->state.buffer, NGX_HTTP_V2_STATE_BUFFER_SIZE); + end = p + h2c->state.buffer_used; + + n = c->recv(c, end, available); + + if (n == NGX_AGAIN) { + break; + } + + if (n == 0 && (h2c->state.incomplete || h2c->processing)) { + ngx_log_error(NGX_LOG_INFO, c->log, 0, + "client prematurely closed connection"); + } + + if (n == 0 || n == NGX_ERROR) { + c->error = 1; + ngx_http_v2_finalize_connection(h2c, 0); + return; + } + + end += n; + + h2c->state.buffer_used = 0; + h2c->state.incomplete = 0; + + do { + p = h2c->state.handler(h2c, p, end); + + if (p == NULL) { + return; + } + + } while (p != end); + + } while (rev->ready); + + if (ngx_handle_read_event(rev, 0) != NGX_OK) { + ngx_http_v2_finalize_connection(h2c, NGX_HTTP_V2_INTERNAL_ERROR); + return; + } + + if (h2c->last_out && ngx_http_v2_send_output_queue(h2c) == NGX_ERROR) { + ngx_http_v2_finalize_connection(h2c, 0); + return; + } + + h2c->blocked = 0; + + if (h2c->processing) { + if (rev->timer_set) { + ngx_del_timer(rev); + } + + return; + } + + ngx_http_v2_handle_connection(h2c); +} + + +static void +ngx_http_v2_write_handler(ngx_event_t *wev) +{ + ngx_int_t rc; + ngx_queue_t *q; + ngx_connection_t *c; + ngx_http_v2_stream_t *stream; + ngx_http_v2_connection_t *h2c; + + c = wev->data; + h2c = c->data; + + if (wev->timedout) { + ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, + "http2 write event timed out"); + c->error = 1; + ngx_http_v2_finalize_connection(h2c, 0); + return; + } + + ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http2 write handler"); + + h2c->blocked = 1; + + rc = ngx_http_v2_send_output_queue(h2c); + + if (rc == NGX_ERROR) { + ngx_http_v2_finalize_connection(h2c, 0); + return; + } + + while (!ngx_queue_empty(&h2c->posted)) { + q = ngx_queue_head(&h2c->posted); + + ngx_queue_remove(q); + + stream = ngx_queue_data(q, ngx_http_v2_stream_t, queue); + + stream->handled = 0; + + ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, + "run http2 stream %ui", stream->node->id); + + wev = stream->request->connection->write; + wev->handler(wev); + } + + h2c->blocked = 0; + + if (rc == NGX_AGAIN) { + return; + } + + ngx_http_v2_handle_connection(h2c); +} + + +ngx_int_t +ngx_http_v2_send_output_queue(ngx_http_v2_connection_t *h2c) +{ + int tcp_nodelay; + ngx_chain_t *cl; + ngx_event_t *wev; + ngx_connection_t *c; + ngx_http_v2_out_frame_t *out, *frame, *fn; + ngx_http_core_loc_conf_t *clcf; + + c = h2c->connection; + + if (c->error) { + return NGX_ERROR; + } + + wev = c->write; + + if (!wev->ready) { + return NGX_OK; + } + + cl = NULL; + out = NULL; + + for (frame = h2c->last_out; frame; frame = fn) { + frame->last->next = cl; + cl = frame->first; + + fn = frame->next; + frame->next = out; + out = frame; + + ngx_log_debug4(NGX_LOG_DEBUG_HTTP, c->log, 0, + "http2 frame out: %p sid:%ui bl:%d len:%uz", + out, out->stream ? out->stream->node->id : 0, + out->blocked, out->length); + } + + cl = c->send_chain(c, cl, 0); + + if (cl == NGX_CHAIN_ERROR) { + goto error; + } + + clcf = ngx_http_get_module_loc_conf(h2c->http_connection->conf_ctx, + ngx_http_core_module); + + if (ngx_handle_write_event(wev, clcf->send_lowat) != NGX_OK) { + goto error; + } + + if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { + if (ngx_tcp_push(c->fd) == -1) { + ngx_connection_error(c, ngx_socket_errno, ngx_tcp_push_n " failed"); + goto error; + } + + c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; + tcp_nodelay = ngx_tcp_nodelay_and_tcp_nopush ? 1 : 0; + + } else { + tcp_nodelay = 1; + } + + if (tcp_nodelay + && clcf->tcp_nodelay + && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) + { + ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); + + if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, + (const void *) &tcp_nodelay, sizeof(int)) + == -1) + { +#if (NGX_SOLARIS) + /* Solaris returns EINVAL if a socket has been shut down */ + c->log_error = NGX_ERROR_IGNORE_EINVAL; +#endif + + ngx_connection_error(c, ngx_socket_errno, + "setsockopt(TCP_NODELAY) failed"); + + c->log_error = NGX_ERROR_INFO; + goto error; + } + + c->tcp_nodelay = NGX_TCP_NODELAY_SET; + } + + if (cl) { + ngx_add_timer(wev, clcf->send_timeout); + + } else { + if (wev->timer_set) { + ngx_del_timer(wev); + } + } + + for ( /* void */ ; out; out = fn) { + fn = out->next; + + if (out->handler(h2c, out) != NGX_OK) { + out->blocked = 1; + break; + } + + ngx_log_debug4(NGX_LOG_DEBUG_HTTP, c->log, 0, + "http2 frame sent: %p sid:%ui bl:%d len:%uz", + out, out->stream ? out->stream->node->id : 0, + out->blocked, out->length); + } + + frame = NULL; + + for ( /* void */ ; out; out = fn) { + fn = out->next; + out->next = frame; + frame = out; + } + + h2c->last_out = frame; + + return NGX_OK; + +error: + + c->error = 1; + + if (!h2c->blocked) { + ngx_post_event(wev, &ngx_posted_events); + } + + return NGX_ERROR; +} + + +static void +ngx_http_v2_handle_connection(ngx_http_v2_connection_t *h2c) +{ + ngx_connection_t *c; + ngx_http_v2_srv_conf_t *h2scf; + + if (h2c->last_out || h2c->processing) { + return; + } + + c = h2c->connection; + + if (c->error) { + ngx_http_close_connection(c); + return; + } + + if (c->buffered) { + return; + } + + h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx, + ngx_http_v2_module); + if (h2c->state.incomplete) { + ngx_add_timer(c->read, h2scf->recv_timeout); + return; + } + + if (ngx_terminate || ngx_exiting) { + ngx_http_close_connection(c); + return; + } + + ngx_destroy_pool(h2c->pool); + + h2c->pool = NULL; + h2c->free_frames = NULL; + h2c->free_fake_connections = NULL; + +#if (NGX_HTTP_SSL) + if (c->ssl) { + ngx_ssl_free_buffer(c); + } +#endif + + c->destroyed = 1; + c->idle = 1; + ngx_reusable_connection(c, 1); + + c->write->handler = ngx_http_empty_handler; + c->read->handler = ngx_http_v2_idle_handler; + + if (c->write->timer_set) { + ngx_del_timer(c->write); + } + + ngx_add_timer(c->read, h2scf->idle_timeout); +} + + +static u_char * +ngx_http_v2_state_proxy_protocol(ngx_http_v2_connection_t *h2c, u_char *pos, + u_char *end) +{ + ngx_log_t *log; + + log = h2c->connection->log; + log->action = "reading PROXY protocol"; + + pos = ngx_proxy_protocol_read(h2c->connection, pos, end); + + log->action = "processing HTTP/2 connection"; + + if (pos == NULL) { + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR); + } + + return ngx_http_v2_state_preface(h2c, pos, end); +} + + +static u_char * +ngx_http_v2_state_preface(ngx_http_v2_connection_t *h2c, u_char *pos, + u_char *end) +{ + static const u_char preface[] = "PRI * HTTP/2.0\r\n"; + + if ((size_t) (end - pos) < sizeof(preface) - 1) { + return ngx_http_v2_state_save(h2c, pos, end, ngx_http_v2_state_preface); + } + + if (ngx_memcmp(pos, preface, sizeof(preface) - 1) != 0) { + ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "invalid http2 connection preface \"%*s\"", + sizeof(preface) - 1, pos); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR); + } + + return ngx_http_v2_state_preface_end(h2c, pos + sizeof(preface) - 1, end); +} + + +static u_char * +ngx_http_v2_state_preface_end(ngx_http_v2_connection_t *h2c, u_char *pos, + u_char *end) +{ + static const u_char preface[] = "\r\nSM\r\n\r\n"; + + if ((size_t) (end - pos) < sizeof(preface) - 1) { + return ngx_http_v2_state_save(h2c, pos, end, + ngx_http_v2_state_preface_end); + } + + if (ngx_memcmp(pos, preface, sizeof(preface) - 1) != 0) { + ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "invalid http2 connection preface \"%*s\"", + sizeof(preface) - 1, pos); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR); + } + + ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 preface verified"); + + return ngx_http_v2_state_head(h2c, pos + sizeof(preface) - 1, end); +} + + +static u_char * +ngx_http_v2_state_head(ngx_http_v2_connection_t *h2c, u_char *pos, u_char *end) +{ + uint32_t head; + ngx_uint_t type; + + if (end - pos < NGX_HTTP_V2_FRAME_HEADER_SIZE) { + return ngx_http_v2_state_save(h2c, pos, end, ngx_http_v2_state_head); + } + + head = ngx_http_v2_parse_uint32(pos); + + h2c->state.length = ngx_http_v2_parse_length(head); + h2c->state.flags = pos[4]; + + h2c->state.sid = ngx_http_v2_parse_sid(&pos[5]); + + pos += NGX_HTTP_V2_FRAME_HEADER_SIZE; + + type = ngx_http_v2_parse_type(head); + + ngx_log_debug4(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "process http2 frame type:%ui f:%Xd l:%uz sid:%ui", + type, h2c->state.flags, h2c->state.length, h2c->state.sid); + + if (type >= NGX_HTTP_V2_FRAME_STATES) { + ngx_log_debug1(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 frame with unknown type %ui", type); + return ngx_http_v2_state_skip(h2c, pos, end); + } + + return ngx_http_v2_frame_states[type](h2c, pos, end); +} + + +static u_char * +ngx_http_v2_state_data(ngx_http_v2_connection_t *h2c, u_char *pos, u_char *end) +{ + ngx_http_v2_node_t *node; + ngx_http_v2_stream_t *stream; + + if (h2c->state.flags & NGX_HTTP_V2_PADDED_FLAG) { + + if (h2c->state.length == 0) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent padded DATA frame " + "with incorrect length: %uz", + h2c->state.length); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); + } + + if (end - pos == 0) { + return ngx_http_v2_state_save(h2c, pos, end, + ngx_http_v2_state_data); + } + + h2c->state.padding = *pos++; + h2c->state.length--; + + if (h2c->state.padding > h2c->state.length) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent padded DATA frame " + "with incorrect length: %uz, padding: %uz", + h2c->state.length, h2c->state.padding); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); + } + + h2c->state.length -= h2c->state.padding; + } + + ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 DATA frame"); + + if (h2c->state.length > h2c->recv_window) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client violated connection flow control: " + "received DATA frame length %uz, available window %uz", + h2c->state.length, h2c->recv_window); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_FLOW_CTRL_ERROR); + } + + h2c->recv_window -= h2c->state.length; + + if (h2c->recv_window < NGX_HTTP_V2_MAX_WINDOW / 4) { + + if (ngx_http_v2_send_window_update(h2c, 0, NGX_HTTP_V2_MAX_WINDOW + - h2c->recv_window) + == NGX_ERROR) + { + return ngx_http_v2_connection_error(h2c, + NGX_HTTP_V2_INTERNAL_ERROR); + } + + h2c->recv_window = NGX_HTTP_V2_MAX_WINDOW; + } + + node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 0); + + if (node == NULL || node->stream == NULL) { + ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "unknown http2 stream"); + + return ngx_http_v2_state_skip_padded(h2c, pos, end); + } + + stream = node->stream; + + if (h2c->state.length > stream->recv_window) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client violated flow control for stream %ui: " + "received DATA frame length %uz, available window %uz", + node->id, h2c->state.length, stream->recv_window); + + if (ngx_http_v2_terminate_stream(h2c, stream, + NGX_HTTP_V2_FLOW_CTRL_ERROR) + == NGX_ERROR) + { + return ngx_http_v2_connection_error(h2c, + NGX_HTTP_V2_INTERNAL_ERROR); + } + + return ngx_http_v2_state_skip_padded(h2c, pos, end); + } + + stream->recv_window -= h2c->state.length; + + if (stream->recv_window < NGX_HTTP_V2_MAX_WINDOW / 4) { + + if (ngx_http_v2_send_window_update(h2c, node->id, + NGX_HTTP_V2_MAX_WINDOW + - stream->recv_window) + == NGX_ERROR) + { + return ngx_http_v2_connection_error(h2c, + NGX_HTTP_V2_INTERNAL_ERROR); + } + + stream->recv_window = NGX_HTTP_V2_MAX_WINDOW; + } + + if (stream->in_closed) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent DATA frame for half-closed stream %ui", + node->id); + + if (ngx_http_v2_terminate_stream(h2c, stream, + NGX_HTTP_V2_STREAM_CLOSED) + == NGX_ERROR) + { + return ngx_http_v2_connection_error(h2c, + NGX_HTTP_V2_INTERNAL_ERROR); + } + + return ngx_http_v2_state_skip_padded(h2c, pos, end); + } + + h2c->state.stream = stream; + + return ngx_http_v2_state_read_data(h2c, pos, end); +} + + +static u_char * +ngx_http_v2_state_read_data(ngx_http_v2_connection_t *h2c, u_char *pos, + u_char *end) +{ + size_t size; + ssize_t n; + ngx_buf_t *buf; + ngx_int_t rc; + ngx_temp_file_t *tf; + ngx_http_request_t *r; + ngx_http_v2_stream_t *stream; + ngx_http_request_body_t *rb; + ngx_http_core_loc_conf_t *clcf; + + stream = h2c->state.stream; + + if (stream == NULL) { + return ngx_http_v2_state_skip_padded(h2c, pos, end); + } + + if (stream->skip_data) { + stream->in_closed = h2c->state.flags & NGX_HTTP_V2_END_STREAM_FLAG; + + ngx_log_debug1(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "skipping http2 DATA frame, reason: %d", + stream->skip_data); + + return ngx_http_v2_state_skip_padded(h2c, pos, end); + } + + size = end - pos; + + if (size > h2c->state.length) { + size = h2c->state.length; + } + + r = stream->request; + + if (r->request_body == NULL + && ngx_http_v2_init_request_body(r) != NGX_OK) + { + stream->skip_data = NGX_HTTP_V2_DATA_INTERNAL_ERROR; + return ngx_http_v2_state_skip_padded(h2c, pos, end); + } + + rb = r->request_body; + tf = rb->temp_file; + buf = rb->buf; + + if (size) { + rb->rest += size; + + if (r->headers_in.content_length_n != -1 + && r->headers_in.content_length_n < rb->rest) + { + ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, + "client intended to send body data " + "larger than declared"); + + stream->skip_data = NGX_HTTP_V2_DATA_ERROR; + goto error; + + } else { + clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); + + if (clcf->client_max_body_size + && clcf->client_max_body_size < rb->rest) + { + ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, + "client intended to send " + "too large chunked body: %O bytes", rb->rest); + + stream->skip_data = NGX_HTTP_V2_DATA_ERROR; + goto error; + } + } + + h2c->state.length -= size; + + if (tf) { + buf->start = pos; + buf->pos = pos; + + pos += size; + + buf->end = pos; + buf->last = pos; + + n = ngx_write_chain_to_temp_file(tf, rb->bufs); + + /* TODO: n == 0 or not complete and level event */ + + if (n == NGX_ERROR) { + stream->skip_data = NGX_HTTP_V2_DATA_INTERNAL_ERROR; + goto error; + } + + tf->offset += n; + + } else { + buf->last = ngx_cpymem(buf->last, pos, size); + pos += size; + } + + r->request_length += size; + } + + if (h2c->state.length) { + return ngx_http_v2_state_save(h2c, pos, end, + ngx_http_v2_state_read_data); + } + + if (h2c->state.flags & NGX_HTTP_V2_END_STREAM_FLAG) { + stream->in_closed = 1; + + if (r->headers_in.content_length_n < 0) { + r->headers_in.content_length_n = rb->rest; + + } else if (r->headers_in.content_length_n != rb->rest) { + ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, + "client prematurely closed stream: " + "only %O out of %O bytes of request body received", + rb->rest, r->headers_in.content_length_n); + + stream->skip_data = NGX_HTTP_V2_DATA_ERROR; + goto error; + } + + if (tf) { + ngx_memzero(buf, sizeof(ngx_buf_t)); + + buf->in_file = 1; + buf->file_last = tf->file.offset; + buf->file = &tf->file; + + rb->buf = NULL; + } + + if (rb->post_handler) { + r->read_event_handler = ngx_http_block_reading; + rb->post_handler(r); + } + } + + if (h2c->state.padding) { + return ngx_http_v2_state_skip_padded(h2c, pos, end); + } + + return ngx_http_v2_state_complete(h2c, pos, end); + +error: + + if (rb->post_handler) { + + if (stream->skip_data == NGX_HTTP_V2_DATA_ERROR) { + rc = (r->headers_in.content_length_n == -1) + ? NGX_HTTP_REQUEST_ENTITY_TOO_LARGE : NGX_HTTP_BAD_REQUEST; + + } else { + rc = NGX_HTTP_INTERNAL_SERVER_ERROR; + } + + ngx_http_finalize_request(r, rc); + } + + return ngx_http_v2_state_skip_padded(h2c, pos, end); +} + + +static u_char * +ngx_http_v2_state_headers(ngx_http_v2_connection_t *h2c, u_char *pos, + u_char *end) +{ + size_t size; + ngx_uint_t padded, priority, depend, dependency, excl, weight; + ngx_http_v2_node_t *node; + ngx_http_v2_stream_t *stream; + ngx_http_v2_srv_conf_t *h2scf; + + padded = h2c->state.flags & NGX_HTTP_V2_PADDED_FLAG; + priority = h2c->state.flags & NGX_HTTP_V2_PRIORITY_FLAG; + + size = 0; + + if (padded) { + size++; + } + + if (priority) { + size += sizeof(uint32_t) + 1; + } + + if (h2c->state.length < size) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent HEADERS frame with incorrect length %uz", + h2c->state.length); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); + } + + if (h2c->state.length == size) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent HEADERS frame with empty header block"); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); + } + + if ((size_t) (end - pos) < size) { + return ngx_http_v2_state_save(h2c, pos, end, + ngx_http_v2_state_headers); + } + + h2c->state.length -= size; + + if (padded) { + h2c->state.padding = *pos++; + + if (h2c->state.padding > h2c->state.length) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent padded HEADERS frame " + "with incorrect length: %uz, padding: %uz", + h2c->state.length, h2c->state.padding); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); + } + + h2c->state.length -= h2c->state.padding; + } + + depend = 0; + excl = 0; + weight = 16; + + if (priority) { + dependency = ngx_http_v2_parse_uint32(pos); + + depend = dependency & 0x7fffffff; + excl = dependency >> 31; + weight = pos[4] + 1; + + pos += sizeof(uint32_t) + 1; + } + + ngx_log_debug4(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 HEADERS frame sid:%ui on %ui excl:%ui weight:%ui", + h2c->state.sid, depend, excl, weight); + + if (h2c->state.sid % 2 == 0 || h2c->state.sid <= h2c->last_sid) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent HEADERS frame with incorrect identifier " + "%ui, the last was %ui", h2c->state.sid, h2c->last_sid); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR); + } + + h2c->last_sid = h2c->state.sid; + + h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx, + ngx_http_v2_module); + + h2c->state.header_limit = h2scf->max_header_size; + + if (h2c->processing >= h2scf->concurrent_streams) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "concurrent streams exceeded %ui", h2c->processing); + + if (ngx_http_v2_send_rst_stream(h2c, h2c->state.sid, + NGX_HTTP_V2_REFUSED_STREAM) + != NGX_OK) + { + return ngx_http_v2_connection_error(h2c, + NGX_HTTP_V2_INTERNAL_ERROR); + } + + return ngx_http_v2_state_skip_headers(h2c, pos, end); + } + + node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 1); + + if (node == NULL) { + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR); + } + + if (node->parent) { + ngx_queue_remove(&node->reuse); + h2c->closed_nodes--; + } + + stream = ngx_http_v2_create_stream(h2c); + if (stream == NULL) { + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR); + } + + stream->in_closed = h2c->state.flags & NGX_HTTP_V2_END_STREAM_FLAG; + stream->node = node; + + node->stream = stream; + + h2c->state.stream = stream; + h2c->state.pool = stream->request->pool; + + if (priority || node->parent == NULL) { + node->weight = weight; + ngx_http_v2_set_dependency(h2c, node, depend, excl); + } + + return ngx_http_v2_state_header_block(h2c, pos, end); +} + + +static u_char * +ngx_http_v2_state_header_block(ngx_http_v2_connection_t *h2c, u_char *pos, + u_char *end) +{ + u_char ch; + ngx_int_t value; + ngx_uint_t indexed, size_update, prefix; + ngx_http_v2_srv_conf_t *h2scf; + + if (end - pos < 1) { + return ngx_http_v2_state_save(h2c, pos, end, + ngx_http_v2_state_header_block); + } + + size_update = 0; + indexed = 0; + + ch = *pos; + + if (ch >= (1 << 7)) { + /* indexed header field */ + indexed = 1; + prefix = ngx_http_v2_prefix(7); + + } else if (ch >= (1 << 6)) { + /* literal header field with incremental indexing */ + h2c->state.index = 1; + prefix = ngx_http_v2_prefix(6); + + } else if (ch >= (1 << 5)) { + /* dynamic table size update */ + size_update = 1; + prefix = ngx_http_v2_prefix(5); + + } else if (ch >= (1 << 4)) { + /* literal header field never indexed */ + prefix = ngx_http_v2_prefix(4); + + } else { + /* literal header field without indexing */ + prefix = ngx_http_v2_prefix(3); + } + + value = ngx_http_v2_parse_int(h2c, &pos, end, prefix); + + if (value < 0) { + if (value == NGX_AGAIN) { + return ngx_http_v2_state_save(h2c, pos, end, + ngx_http_v2_state_header_block); + } + + if (value == NGX_DECLINED) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent header block with too long %s value", + size_update ? "size update" : "header index"); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR); + } + + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent header block with incorrect length"); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); + } + + if (indexed) { + if (ngx_http_v2_get_indexed_header(h2c, value, 0) != NGX_OK) { + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR); + } + + return ngx_http_v2_state_process_header(h2c, pos, end); + } + + if (size_update) { + if (ngx_http_v2_table_size(h2c, value) != NGX_OK) { + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR); + } + + return ngx_http_v2_state_header_complete(h2c, pos, end); + } + + h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx, + ngx_http_v2_module); + + h2c->state.field_limit = h2scf->max_field_size; + + if (value == 0) { + h2c->state.parse_name = 1; + + } else { + if (ngx_http_v2_get_indexed_header(h2c, value, 1) != NGX_OK) { + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR); + } + + h2c->state.field_limit -= h2c->state.header.name.len; + } + + h2c->state.parse_value = 1; + + return ngx_http_v2_state_field_len(h2c, pos, end); +} + + +static u_char * +ngx_http_v2_state_field_len(ngx_http_v2_connection_t *h2c, u_char *pos, + u_char *end) +{ + size_t alloc; + ngx_int_t len; + ngx_uint_t huff; + + if (h2c->state.length < 1) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent header block with incorrect length"); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); + } + + if (end - pos < 1) { + return ngx_http_v2_state_save(h2c, pos, end, + ngx_http_v2_state_field_len); + } + + huff = *pos >> 7; + len = ngx_http_v2_parse_int(h2c, &pos, end, ngx_http_v2_prefix(7)); + + if (len < 0) { + if (len == NGX_AGAIN) { + return ngx_http_v2_state_save(h2c, pos, end, + ngx_http_v2_state_field_len); + } + + if (len == NGX_DECLINED) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent header field with too long length value"); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR); + } + + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent header block with incorrect length"); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); + } + + ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 hpack %s string length: %i", + huff ? "encoded" : "raw", len); + + if ((size_t) len > h2c->state.length) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent header field with incorrect length"); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); + } + + h2c->state.length -= len; + + if ((size_t) len > h2c->state.field_limit) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client exceeded http2_max_field_size limit"); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_ENHANCE_YOUR_CALM); + } + + h2c->state.field_limit -= len; + h2c->state.field_rest = len; + + if (h2c->state.stream == NULL && !h2c->state.index) { + return ngx_http_v2_state_field_skip(h2c, pos, end); + } + + alloc = (huff ? len * 8 / 5 : len) + 1; + + h2c->state.field_start = ngx_pnalloc(h2c->state.pool, alloc); + if (h2c->state.field_start == NULL) { + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR); + } + + h2c->state.field_end = h2c->state.field_start; + + if (huff) { + return ngx_http_v2_state_field_huff(h2c, pos, end); + } + + return ngx_http_v2_state_field_raw(h2c, pos, end); +} + + +static u_char * +ngx_http_v2_state_field_huff(ngx_http_v2_connection_t *h2c, u_char *pos, + u_char *end) +{ + size_t size; + + size = end - pos; + + if (size > h2c->state.field_rest) { + size = h2c->state.field_rest; + } + + h2c->state.field_rest -= size; + + if (ngx_http_v2_huff_decode(&h2c->state.field_state, pos, size, + &h2c->state.field_end, + h2c->state.field_rest == 0, + h2c->connection->log) + != NGX_OK) + { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent invalid encoded header field"); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR); + } + + if (h2c->state.field_rest != 0) { + return ngx_http_v2_state_save(h2c, end, end, + ngx_http_v2_state_field_huff); + } + + *h2c->state.field_end = '\0'; + + return ngx_http_v2_state_process_header(h2c, pos + size, end); +} + + +static u_char * +ngx_http_v2_state_field_raw(ngx_http_v2_connection_t *h2c, u_char *pos, + u_char *end) +{ + size_t size; + + size = end - pos; + + if (size > h2c->state.field_rest) { + size = h2c->state.field_rest; + } + + h2c->state.field_rest -= size; + + h2c->state.field_end = ngx_cpymem(h2c->state.field_end, pos, size); + + if (h2c->state.field_rest) { + return ngx_http_v2_state_save(h2c, end, end, + ngx_http_v2_state_field_raw); + } + + *h2c->state.field_end = '\0'; + + return ngx_http_v2_state_process_header(h2c, pos + size, end); +} + + +static u_char * +ngx_http_v2_state_field_skip(ngx_http_v2_connection_t *h2c, u_char *pos, + u_char *end) +{ + size_t size; + + size = end - pos; + + if (size > h2c->state.field_rest) { + size = h2c->state.field_rest; + } + + h2c->state.field_rest -= size; + + return ngx_http_v2_state_process_header(h2c, pos + size, end); +} + + +static u_char * +ngx_http_v2_state_process_header(ngx_http_v2_connection_t *h2c, u_char *pos, + u_char *end) +{ + size_t len; + ngx_int_t rc; + ngx_table_elt_t *h; + ngx_http_header_t *hh; + ngx_http_request_t *r; + ngx_http_v2_header_t *header; + ngx_http_core_srv_conf_t *cscf; + ngx_http_core_main_conf_t *cmcf; + + static ngx_str_t cookie = ngx_string("cookie"); + + header = &h2c->state.header; + + if (h2c->state.parse_name) { + h2c->state.parse_name = 0; + + header->name.len = h2c->state.field_end - h2c->state.field_start; + header->name.data = h2c->state.field_start; + + return ngx_http_v2_state_field_len(h2c, pos, end); + } + + if (h2c->state.parse_value) { + h2c->state.parse_value = 0; + + header->value.len = h2c->state.field_end - h2c->state.field_start; + header->value.data = h2c->state.field_start; + } + + len = header->name.len + header->value.len; + + if (len > h2c->state.header_limit) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client exceeded http2_max_header_size limit"); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_ENHANCE_YOUR_CALM); + } + + h2c->state.header_limit -= len; + + if (h2c->state.index) { + if (ngx_http_v2_add_header(h2c, header) != NGX_OK) { + return ngx_http_v2_connection_error(h2c, + NGX_HTTP_V2_INTERNAL_ERROR); + } + + h2c->state.index = 0; + } + + if (h2c->state.stream == NULL) { + return ngx_http_v2_state_header_complete(h2c, pos, end); + } + + r = h2c->state.stream->request; + + /* TODO Optimization: validate headers while parsing. */ + if (ngx_http_v2_validate_header(r, header) != NGX_OK) { + if (ngx_http_v2_terminate_stream(h2c, h2c->state.stream, + NGX_HTTP_V2_PROTOCOL_ERROR) + == NGX_ERROR) + { + return ngx_http_v2_connection_error(h2c, + NGX_HTTP_V2_INTERNAL_ERROR); + } + + goto error; + } + + if (header->name.data[0] == ':') { + rc = ngx_http_v2_pseudo_header(r, header); + + if (rc == NGX_OK) { + return ngx_http_v2_state_header_complete(h2c, pos, end); + } + + if (rc == NGX_ABORT) { + goto error; + } + + if (rc == NGX_DECLINED) { + if (ngx_http_v2_terminate_stream(h2c, h2c->state.stream, + NGX_HTTP_V2_PROTOCOL_ERROR) + == NGX_ERROR) + { + return ngx_http_v2_connection_error(h2c, + NGX_HTTP_V2_INTERNAL_ERROR); + } + + goto error; + } + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR); + } + + if (r->invalid_header) { + cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); + + if (cscf->ignore_invalid_headers) { + ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, + "client sent invalid header: \"%V\"", &header->name); + + return ngx_http_v2_state_header_complete(h2c, pos, end); + } + } + + if (header->name.len == cookie.len + && ngx_memcmp(header->name.data, cookie.data, cookie.len) == 0) + { + if (ngx_http_v2_cookie(r, header) != NGX_OK) { + return ngx_http_v2_connection_error(h2c, + NGX_HTTP_V2_INTERNAL_ERROR); + } + + return ngx_http_v2_state_header_complete(h2c, pos, end); + } + + h = ngx_list_push(&r->headers_in.headers); + if (h == NULL) { + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR); + } + + h->key.len = header->name.len; + h->key.data = header->name.data; + + /* TODO Optimization: precalculate hash and hadnler for indexed headers. */ + h->hash = ngx_hash_key(h->key.data, h->key.len); + + h->value.len = header->value.len; + h->value.data = header->value.data; + + h->lowcase_key = h->key.data; + + cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); + + hh = ngx_hash_find(&cmcf->headers_in_hash, h->hash, + h->lowcase_key, h->key.len); + + if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { + goto error; + } + + ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, + "http2 http header: \"%V: %V\"", &h->key, &h->value); + + return ngx_http_v2_state_header_complete(h2c, pos, end); + +error: + + h2c->state.stream = NULL; + h2c->state.pool = NULL; + + return ngx_http_v2_state_header_complete(h2c, pos, end); +} + + +static u_char * +ngx_http_v2_state_header_complete(ngx_http_v2_connection_t *h2c, u_char *pos, + u_char *end) +{ + ngx_http_v2_stream_t *stream; + + if (h2c->state.length) { + h2c->state.handler = h2c->state.pool ? ngx_http_v2_state_header_block + : ngx_http_v2_state_skip_headers; + return pos; + } + + stream = h2c->state.stream; + + if (stream) { + if (h2c->state.flags & NGX_HTTP_V2_END_HEADERS_FLAG) { + stream->end_headers = 1; + ngx_http_v2_run_request(stream->request); + + } else { + stream->header_limit = h2c->state.header_limit; + } + + } else if (h2c->state.pool) { + ngx_destroy_pool(h2c->state.pool); + } + + h2c->state.pool = NULL; + + if (h2c->state.padding) { + return ngx_http_v2_state_skip_padded(h2c, pos, end); + } + + return ngx_http_v2_state_complete(h2c, pos, end); +} + + +static u_char * +ngx_http_v2_state_priority(ngx_http_v2_connection_t *h2c, u_char *pos, + u_char *end) +{ + ngx_uint_t depend, dependency, excl, weight; + ngx_http_v2_node_t *node; + + if (h2c->state.length != NGX_HTTP_V2_PRIORITY_SIZE) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent PRIORITY frame with incorrect length %uz", + h2c->state.length); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); + } + + if (end - pos < NGX_HTTP_V2_PRIORITY_SIZE) { + return ngx_http_v2_state_save(h2c, pos, end, + ngx_http_v2_state_priority); + } + + dependency = ngx_http_v2_parse_uint32(pos); + + depend = dependency & 0x7fffffff; + excl = dependency >> 31; + weight = pos[4] + 1; + + pos += NGX_HTTP_V2_PRIORITY_SIZE; + + ngx_log_debug4(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 PRIORITY frame sid:%ui on %ui excl:%ui weight:%ui", + h2c->state.sid, depend, excl, weight); + + if (h2c->state.sid == 0) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent PRIORITY frame with incorrect identifier"); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR); + } + + if (depend == h2c->state.sid) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent PRIORITY frame for stream %ui " + "with incorrect dependancy", h2c->state.sid); + + node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 0); + + if (node && node->stream) { + if (ngx_http_v2_terminate_stream(h2c, node->stream, + NGX_HTTP_V2_PROTOCOL_ERROR) + == NGX_ERROR) + { + return ngx_http_v2_connection_error(h2c, + NGX_HTTP_V2_INTERNAL_ERROR); + } + + } else { + if (ngx_http_v2_send_rst_stream(h2c, h2c->state.sid, + NGX_HTTP_V2_PROTOCOL_ERROR) + == NGX_ERROR) + { + return ngx_http_v2_connection_error(h2c, + NGX_HTTP_V2_INTERNAL_ERROR); + } + } + + return ngx_http_v2_state_complete(h2c, pos, end); + } + + node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 1); + + if (node == NULL) { + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR); + } + + node->weight = weight; + + if (node->stream == NULL) { + if (node->parent == NULL) { + h2c->closed_nodes++; + + } else { + ngx_queue_remove(&node->reuse); + } + + ngx_queue_insert_tail(&h2c->closed, &node->reuse); + } + + ngx_http_v2_set_dependency(h2c, node, depend, excl); + + return ngx_http_v2_state_complete(h2c, pos, end); +} + + +static u_char * +ngx_http_v2_state_rst_stream(ngx_http_v2_connection_t *h2c, u_char *pos, + u_char *end) +{ + ngx_uint_t status; + ngx_event_t *ev; + ngx_connection_t *fc; + ngx_http_v2_node_t *node; + ngx_http_v2_stream_t *stream; + + if (h2c->state.length != NGX_HTTP_V2_RST_STREAM_SIZE) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent RST_STREAM frame with incorrect length %uz", + h2c->state.length); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); + } + + if (end - pos < NGX_HTTP_V2_RST_STREAM_SIZE) { + return ngx_http_v2_state_save(h2c, pos, end, + ngx_http_v2_state_rst_stream); + } + + status = ngx_http_v2_parse_uint32(pos); + + pos += NGX_HTTP_V2_RST_STREAM_SIZE; + + ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 RST_STREAM frame, sid:%ui status:%ui", + h2c->state.sid, status); + + if (h2c->state.sid == 0) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent RST_STREAM frame with incorrect identifier"); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR); + } + + node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 0); + + if (node == NULL || node->stream == NULL) { + ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "unknown http2 stream"); + + return ngx_http_v2_state_complete(h2c, pos, end); + } + + stream = node->stream; + + stream->in_closed = 1; + stream->out_closed = 1; + + fc = stream->request->connection; + fc->error = 1; + + switch (status) { + + case NGX_HTTP_V2_CANCEL: + ngx_log_error(NGX_LOG_INFO, fc->log, 0, + "client canceled stream %ui", h2c->state.sid); + break; + + case NGX_HTTP_V2_INTERNAL_ERROR: + ngx_log_error(NGX_LOG_INFO, fc->log, 0, + "client terminated stream %ui due to internal error", + h2c->state.sid); + break; + + default: + ngx_log_error(NGX_LOG_INFO, fc->log, 0, + "client terminated stream %ui with status %ui", + h2c->state.sid, status); + break; + } + + ev = fc->read; + ev->handler(ev); + + return ngx_http_v2_state_complete(h2c, pos, end); +} + + +static u_char * +ngx_http_v2_state_settings(ngx_http_v2_connection_t *h2c, u_char *pos, + u_char *end) +{ + if (h2c->state.flags == NGX_HTTP_V2_ACK_FLAG) { + + if (h2c->state.length != 0) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent SETTINGS frame with the ACK flag " + "and nonzero length"); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); + } + + /* TODO settings acknowledged */ + + return ngx_http_v2_state_complete(h2c, pos, end); + } + + if (h2c->state.length % NGX_HTTP_V2_SETTINGS_PARAM_SIZE) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent SETTINGS frame with incorrect length %uz", + h2c->state.length); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); + } + + ngx_http_v2_send_settings(h2c, 1); + + return ngx_http_v2_state_settings_params(h2c, pos, end); +} + + +static u_char * +ngx_http_v2_state_settings_params(ngx_http_v2_connection_t *h2c, u_char *pos, + u_char *end) +{ + ngx_uint_t id, value; + + while (h2c->state.length) { + if (end - pos < NGX_HTTP_V2_SETTINGS_PARAM_SIZE) { + return ngx_http_v2_state_save(h2c, pos, end, + ngx_http_v2_state_settings_params); + } + + h2c->state.length -= NGX_HTTP_V2_SETTINGS_PARAM_SIZE; + + id = ngx_http_v2_parse_uint16(pos); + value = ngx_http_v2_parse_uint32(&pos[2]); + + switch (id) { + + case NGX_HTTP_V2_INIT_WINDOW_SIZE_SETTING: + + if (value > NGX_HTTP_V2_MAX_WINDOW) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent SETTINGS frame with incorrect " + "INITIAL_WINDOW_SIZE value %ui", value); + + return ngx_http_v2_connection_error(h2c, + NGX_HTTP_V2_FLOW_CTRL_ERROR); + } + + if (ngx_http_v2_adjust_windows(h2c, value - h2c->init_window) + != NGX_OK) + { + return ngx_http_v2_connection_error(h2c, + NGX_HTTP_V2_INTERNAL_ERROR); + } + + h2c->init_window = value; + break; + + case NGX_HTTP_V2_MAX_FRAME_SIZE_SETTING: + if (value > NGX_HTTP_V2_MAX_FRAME_SIZE + || value < NGX_HTTP_V2_DEFAULT_FRAME_SIZE) + { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent SETTINGS frame with incorrect " + "MAX_FRAME_SIZE value %ui", value); + + return ngx_http_v2_connection_error(h2c, + NGX_HTTP_V2_PROTOCOL_ERROR); + } + + h2c->frame_size = value; + break; + + default: + break; + } + + pos += NGX_HTTP_V2_SETTINGS_PARAM_SIZE; + } + + return ngx_http_v2_state_complete(h2c, pos, end); +} + + +static u_char * +ngx_http_v2_state_push_promise(ngx_http_v2_connection_t *h2c, u_char *pos, + u_char *end) +{ + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent PUSH_PROMISE frame"); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR); +} + + +static u_char * +ngx_http_v2_state_ping(ngx_http_v2_connection_t *h2c, u_char *pos, u_char *end) +{ + ngx_buf_t *buf; + ngx_http_v2_out_frame_t *frame; + + if (h2c->state.length != NGX_HTTP_V2_PING_SIZE) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent PING frame with incorrect length %uz", + h2c->state.length); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); + } + + if (end - pos < NGX_HTTP_V2_PING_SIZE) { + return ngx_http_v2_state_save(h2c, pos, end, ngx_http_v2_state_ping); + } + + ngx_log_debug1(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 PING frame, flags: %ui", h2c->state.flags); + + if (h2c->state.flags & NGX_HTTP_V2_ACK_FLAG) { + return ngx_http_v2_state_skip(h2c, pos, end); + } + + frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_PING_SIZE, + NGX_HTTP_V2_PING_FRAME, + NGX_HTTP_V2_ACK_FLAG, 0); + if (frame == NULL) { + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR); + } + + buf = frame->first->buf; + + buf->last = ngx_cpymem(buf->last, pos, NGX_HTTP_V2_PING_SIZE); + + ngx_http_v2_queue_blocked_frame(h2c, frame); + + return ngx_http_v2_state_complete(h2c, pos + NGX_HTTP_V2_PING_SIZE, end); +} + + +static u_char * +ngx_http_v2_state_goaway(ngx_http_v2_connection_t *h2c, u_char *pos, + u_char *end) +{ +#if (NGX_DEBUG) + ngx_uint_t last_sid, error; +#endif + + if (h2c->state.length < NGX_HTTP_V2_GOAWAY_SIZE) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent GOAWAY frame " + "with incorrect length %uz", h2c->state.length); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); + } + + if (end - pos < NGX_HTTP_V2_GOAWAY_SIZE) { + return ngx_http_v2_state_save(h2c, pos, end, ngx_http_v2_state_goaway); + } + +#if (NGX_DEBUG) + h2c->state.length -= NGX_HTTP_V2_GOAWAY_SIZE; + + last_sid = ngx_http_v2_parse_sid(pos); + error = ngx_http_v2_parse_uint32(&pos[4]); + + pos += NGX_HTTP_V2_GOAWAY_SIZE; + + ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 GOAWAY frame: last sid %ui, error %ui", + last_sid, error); +#endif + + return ngx_http_v2_state_skip(h2c, pos, end); +} + + +static u_char * +ngx_http_v2_state_window_update(ngx_http_v2_connection_t *h2c, u_char *pos, + u_char *end) +{ + size_t window; + ngx_event_t *wev; + ngx_queue_t *q; + ngx_http_v2_node_t *node; + ngx_http_v2_stream_t *stream; + + if (h2c->state.length != NGX_HTTP_V2_WINDOW_UPDATE_SIZE) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent WINDOW_UPDATE frame " + "with incorrect length %uz", h2c->state.length); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); + } + + if (end - pos < NGX_HTTP_V2_WINDOW_UPDATE_SIZE) { + return ngx_http_v2_state_save(h2c, pos, end, + ngx_http_v2_state_window_update); + } + + window = ngx_http_v2_parse_window(pos); + + pos += NGX_HTTP_V2_WINDOW_UPDATE_SIZE; + + ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 WINDOW_UPDATE frame sid:%ui window:%uz", + h2c->state.sid, window); + + if (h2c->state.sid) { + node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 0); + + if (node == NULL || node->stream == NULL) { + ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "unknown http2 stream"); + + return ngx_http_v2_state_complete(h2c, pos, end); + } + + stream = node->stream; + + if (window > (size_t) (NGX_HTTP_V2_MAX_WINDOW - stream->send_window)) { + + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client violated flow control for stream %ui: " + "received WINDOW_UPDATE frame " + "with window increment %uz " + "not allowed for window %z", + h2c->state.sid, window, stream->send_window); + + if (ngx_http_v2_terminate_stream(h2c, stream, + NGX_HTTP_V2_FLOW_CTRL_ERROR) + == NGX_ERROR) + { + return ngx_http_v2_connection_error(h2c, + NGX_HTTP_V2_INTERNAL_ERROR); + } + + return ngx_http_v2_state_complete(h2c, pos, end); + } + + stream->send_window += window; + + if (stream->exhausted) { + stream->exhausted = 0; + + wev = stream->request->connection->write; + + if (!wev->timer_set) { + wev->delayed = 0; + wev->handler(wev); + } + } + + return ngx_http_v2_state_complete(h2c, pos, end); + } + + if (window > NGX_HTTP_V2_MAX_WINDOW - h2c->send_window) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client violated connection flow control: " + "received WINDOW_UPDATE frame " + "with window increment %uz " + "not allowed for window %uz", + window, h2c->send_window); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_FLOW_CTRL_ERROR); + } + + h2c->send_window += window; + + while (!ngx_queue_empty(&h2c->waiting)) { + q = ngx_queue_head(&h2c->waiting); + + ngx_queue_remove(q); + + stream = ngx_queue_data(q, ngx_http_v2_stream_t, queue); + + stream->handled = 0; + + wev = stream->request->connection->write; + + if (!wev->timer_set) { + wev->delayed = 0; + wev->handler(wev); + + if (h2c->send_window == 0) { + break; + } + } + } + + return ngx_http_v2_state_complete(h2c, pos, end); +} + + +static u_char * +ngx_http_v2_state_continuation(ngx_http_v2_connection_t *h2c, u_char *pos, + u_char *end) +{ + ngx_http_v2_node_t *node; + ngx_http_v2_stream_t *stream; + ngx_http_v2_srv_conf_t *h2scf; + + if (h2c->state.length == 0) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent CONTINUATION with empty header block"); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); + } + + if (h2c->state.sid == 0) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent CONTINUATION frame with incorrect identifier"); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR); + } + + node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 0); + + if (node == NULL || node->stream == NULL) { + h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx, + ngx_http_v2_module); + + h2c->state.header_limit = h2scf->max_header_size; + + return ngx_http_v2_state_skip_headers(h2c, pos, end); + } + + stream = node->stream; + + if (stream->end_headers) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent unexpected CONTINUATION frame"); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR); + } + + h2c->state.stream = stream; + h2c->state.header_limit = stream->header_limit; + h2c->state.pool = stream->request->pool; + + return ngx_http_v2_state_header_block(h2c, pos, end); +} + + +static u_char * +ngx_http_v2_state_complete(ngx_http_v2_connection_t *h2c, u_char *pos, + u_char *end) +{ + ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 frame complete pos:%p end:%p", pos, end); + + if (pos > end) { + ngx_log_error(NGX_LOG_ALERT, h2c->connection->log, 0, + "receive buffer overrun"); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR); + } + + h2c->state.stream = NULL; + h2c->state.handler = ngx_http_v2_state_head; + + return pos; +} + + +static u_char * +ngx_http_v2_state_skip_padded(ngx_http_v2_connection_t *h2c, u_char *pos, + u_char *end) +{ + h2c->state.length += h2c->state.padding; + h2c->state.padding = 0; + + return ngx_http_v2_state_skip(h2c, pos, end); +} + + +static u_char * +ngx_http_v2_state_skip(ngx_http_v2_connection_t *h2c, u_char *pos, u_char *end) +{ + size_t size; + + size = end - pos; + + if (size < h2c->state.length) { + ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 frame skip %uz of %uz", size, h2c->state.length); + + h2c->state.length -= size; + return ngx_http_v2_state_save(h2c, end, end, ngx_http_v2_state_skip); + } + + ngx_log_debug1(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 frame skip %uz", h2c->state.length); + + return ngx_http_v2_state_complete(h2c, pos + h2c->state.length, end); +} + + +static u_char * +ngx_http_v2_state_skip_headers(ngx_http_v2_connection_t *h2c, u_char *pos, + u_char *end) +{ + h2c->state.pool = ngx_create_pool(1024, h2c->connection->log); + if (h2c->state.pool == NULL) { + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR); + } + + return ngx_http_v2_state_header_block(h2c, pos, end); +} + + +static u_char * +ngx_http_v2_state_save(ngx_http_v2_connection_t *h2c, u_char *pos, u_char *end, + ngx_http_v2_handler_pt handler) +{ + size_t size; + + ngx_log_debug3(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 frame state save pos:%p end:%p handler:%p", + pos, end, handler); + + size = end - pos; + + if (size > NGX_HTTP_V2_STATE_BUFFER_SIZE) { + ngx_log_error(NGX_LOG_ALERT, h2c->connection->log, 0, + "state buffer overflow: %uz bytes required", size); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR); + } + + ngx_memcpy(h2c->state.buffer, pos, NGX_HTTP_V2_STATE_BUFFER_SIZE); + + h2c->state.buffer_used = size; + h2c->state.handler = handler; + h2c->state.incomplete = 1; + + return end; +} + + +static u_char * +ngx_http_v2_connection_error(ngx_http_v2_connection_t *h2c, + ngx_uint_t err) +{ + ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 state connection error"); + + if (err == NGX_HTTP_V2_INTERNAL_ERROR) { + ngx_debug_point(); + } + + if (h2c->state.stream) { + h2c->state.stream->out_closed = 1; + h2c->state.pool = NULL; + ngx_http_v2_close_stream(h2c->state.stream, NGX_HTTP_BAD_REQUEST); + } + + ngx_http_v2_finalize_connection(h2c, err); + + return NULL; +} + + +static ngx_int_t +ngx_http_v2_parse_int(ngx_http_v2_connection_t *h2c, u_char **pos, u_char *end, + ngx_uint_t prefix) +{ + u_char *start, *p; + ngx_uint_t value, octet, shift; + + start = *pos; + p = start; + + value = *p++ & prefix; + + if (value != prefix) { + if (h2c->state.length == 0) { + return NGX_ERROR; + } + + h2c->state.length--; + + *pos = p; + return value; + } + + if (end - p > NGX_HTTP_V2_INT_OCTETS - 1) { + end = p + NGX_HTTP_V2_INT_OCTETS - 1; + } + + for (shift = 0; p != end; shift += 7) { + octet = *p++; + + value += (octet & 0x7f) << shift; + + if (octet < 128) { + if ((size_t) (p - start) > h2c->state.length) { + return NGX_ERROR; + } + + h2c->state.length -= p - start; + + *pos = p; + return value; + } + } + + if ((size_t) (end - start) >= NGX_HTTP_V2_INT_OCTETS) { + return NGX_DECLINED; + } + + if ((size_t) (end - start) >= h2c->state.length) { + return NGX_ERROR; + } + + return NGX_AGAIN; +} + + +static ngx_int_t +ngx_http_v2_send_settings(ngx_http_v2_connection_t *h2c, ngx_uint_t ack) +{ + size_t len; + ngx_buf_t *buf; + ngx_chain_t *cl; + ngx_http_v2_srv_conf_t *h2scf; + ngx_http_v2_out_frame_t *frame; + + ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 send SETTINGS frame"); + + frame = ngx_palloc(h2c->pool, sizeof(ngx_http_v2_out_frame_t)); + if (frame == NULL) { + return NGX_ERROR; + } + + cl = ngx_alloc_chain_link(h2c->pool); + if (cl == NULL) { + return NGX_ERROR; + } + + len = ack ? 0 : (sizeof(uint16_t) + sizeof(uint32_t)) * 3; + + buf = ngx_create_temp_buf(h2c->pool, NGX_HTTP_V2_FRAME_HEADER_SIZE + len); + if (buf == NULL) { + return NGX_ERROR; + } + + buf->last_buf = 1; + + cl->buf = buf; + cl->next = NULL; + + frame->first = cl; + frame->last = cl; + frame->handler = ngx_http_v2_settings_frame_handler; + frame->stream = NULL; +#if (NGX_DEBUG) + frame->length = len; +#endif + frame->blocked = 0; + + buf->last = ngx_http_v2_write_len_and_type(buf->last, len, + NGX_HTTP_V2_SETTINGS_FRAME); + + *buf->last++ = ack ? NGX_HTTP_V2_ACK_FLAG : NGX_HTTP_V2_NO_FLAG; + + buf->last = ngx_http_v2_write_sid(buf->last, 0); + + if (!ack) { + h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx, + ngx_http_v2_module); + + buf->last = ngx_http_v2_write_uint16(buf->last, + NGX_HTTP_V2_MAX_STREAMS_SETTING); + buf->last = ngx_http_v2_write_uint32(buf->last, + h2scf->concurrent_streams); + + buf->last = ngx_http_v2_write_uint16(buf->last, + NGX_HTTP_V2_INIT_WINDOW_SIZE_SETTING); + buf->last = ngx_http_v2_write_uint32(buf->last, + NGX_HTTP_V2_MAX_WINDOW); + + buf->last = ngx_http_v2_write_uint16(buf->last, + NGX_HTTP_V2_MAX_FRAME_SIZE_SETTING); + buf->last = ngx_http_v2_write_uint32(buf->last, + NGX_HTTP_V2_MAX_FRAME_SIZE); + } + + ngx_http_v2_queue_blocked_frame(h2c, frame); + + return NGX_OK; +} + + +static ngx_int_t +ngx_http_v2_settings_frame_handler(ngx_http_v2_connection_t *h2c, + ngx_http_v2_out_frame_t *frame) +{ + ngx_buf_t *buf; + + buf = frame->first->buf; + + if (buf->pos != buf->last) { + return NGX_AGAIN; + } + + ngx_free_chain(h2c->pool, frame->first); + + return NGX_OK; +} + + +static ngx_int_t +ngx_http_v2_send_window_update(ngx_http_v2_connection_t *h2c, ngx_uint_t sid, + size_t window) +{ + ngx_buf_t *buf; + ngx_http_v2_out_frame_t *frame; + + frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_WINDOW_UPDATE_SIZE, + NGX_HTTP_V2_WINDOW_UPDATE_FRAME, + NGX_HTTP_V2_NO_FLAG, sid); + if (frame == NULL) { + return NGX_ERROR; + } + + buf = frame->first->buf; + + buf->last = ngx_http_v2_write_uint32(buf->last, window); + + ngx_http_v2_queue_blocked_frame(h2c, frame); + + return NGX_OK; +} + + +static ngx_int_t +ngx_http_v2_send_rst_stream(ngx_http_v2_connection_t *h2c, ngx_uint_t sid, + ngx_uint_t status) +{ + ngx_buf_t *buf; + ngx_http_v2_out_frame_t *frame; + + frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_RST_STREAM_SIZE, + NGX_HTTP_V2_RST_STREAM_FRAME, + NGX_HTTP_V2_NO_FLAG, sid); + if (frame == NULL) { + return NGX_ERROR; + } + + buf = frame->first->buf; + + buf->last = ngx_http_v2_write_uint32(buf->last, status); + + ngx_http_v2_queue_blocked_frame(h2c, frame); + + return NGX_OK; +} + + +static ngx_int_t +ngx_http_v2_send_goaway(ngx_http_v2_connection_t *h2c, ngx_uint_t status) +{ + ngx_buf_t *buf; + ngx_http_v2_out_frame_t *frame; + + frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_GOAWAY_SIZE, + NGX_HTTP_V2_GOAWAY_FRAME, + NGX_HTTP_V2_NO_FLAG, 0); + if (frame == NULL) { + return NGX_ERROR; + } + + buf = frame->first->buf; + + buf->last = ngx_http_v2_write_sid(buf->last, h2c->last_sid); + buf->last = ngx_http_v2_write_uint32(buf->last, status); + + ngx_http_v2_queue_blocked_frame(h2c, frame); + + return NGX_OK; +} + + +static ngx_http_v2_out_frame_t * +ngx_http_v2_get_frame(ngx_http_v2_connection_t *h2c, size_t length, + ngx_uint_t type, u_char flags, ngx_uint_t sid) +{ + ngx_buf_t *buf; + ngx_pool_t *pool; + ngx_http_v2_out_frame_t *frame; + + frame = h2c->free_frames; + + if (frame) { + h2c->free_frames = frame->next; + + buf = frame->first->buf; + buf->pos = buf->start; + + frame->blocked = 0; + + } else { + pool = h2c->pool ? h2c->pool : h2c->connection->pool; + + frame = ngx_pcalloc(pool, sizeof(ngx_http_v2_out_frame_t)); + if (frame == NULL) { + return NULL; + } + + frame->first = ngx_alloc_chain_link(pool); + if (frame->first == NULL) { + return NULL; + } + + buf = ngx_create_temp_buf(pool, NGX_HTTP_V2_FRAME_BUFFER_SIZE); + if (buf == NULL) { + return NULL; + } + + buf->last_buf = 1; + + frame->first->buf = buf; + frame->last = frame->first; + + frame->handler = ngx_http_v2_frame_handler; + } + +#if (NGX_DEBUG) + if (length > NGX_HTTP_V2_FRAME_BUFFER_SIZE - NGX_HTTP_V2_FRAME_HEADER_SIZE) + { + ngx_log_error(NGX_LOG_ALERT, h2c->connection->log, 0, + "requested control frame is too large: %uz", length); + return NULL; + } + + frame->length = length; +#endif + + buf->last = ngx_http_v2_write_len_and_type(buf->pos, length, type); + + *buf->last++ = flags; + + buf->last = ngx_http_v2_write_sid(buf->last, sid); + + return frame; +} + + +static ngx_int_t +ngx_http_v2_frame_handler(ngx_http_v2_connection_t *h2c, + ngx_http_v2_out_frame_t *frame) +{ + ngx_buf_t *buf; + + buf = frame->first->buf; + + if (buf->pos != buf->last) { + return NGX_AGAIN; + } + + frame->next = h2c->free_frames; + h2c->free_frames = frame; + + return NGX_OK; +} + + +static ngx_http_v2_stream_t * +ngx_http_v2_create_stream(ngx_http_v2_connection_t *h2c) +{ + ngx_log_t *log; + ngx_event_t *rev, *wev; + ngx_connection_t *fc; + ngx_http_log_ctx_t *ctx; + ngx_http_request_t *r; + ngx_http_v2_stream_t *stream; + ngx_http_core_srv_conf_t *cscf; + + fc = h2c->free_fake_connections; + + if (fc) { + h2c->free_fake_connections = fc->data; + + rev = fc->read; + wev = fc->write; + log = fc->log; + ctx = log->data; + + } else { + fc = ngx_palloc(h2c->pool, sizeof(ngx_connection_t)); + if (fc == NULL) { + return NULL; + } + + rev = ngx_palloc(h2c->pool, sizeof(ngx_event_t)); + if (rev == NULL) { + return NULL; + } + + wev = ngx_palloc(h2c->pool, sizeof(ngx_event_t)); + if (wev == NULL) { + return NULL; + } + + log = ngx_palloc(h2c->pool, sizeof(ngx_log_t)); + if (log == NULL) { + return NULL; + } + + ctx = ngx_palloc(h2c->pool, sizeof(ngx_http_log_ctx_t)); + if (ctx == NULL) { + return NULL; + } + + ctx->connection = fc; + ctx->request = NULL; + ctx->current_request = NULL; + } + + ngx_memcpy(log, h2c->connection->log, sizeof(ngx_log_t)); + + log->data = ctx; + + ngx_memzero(rev, sizeof(ngx_event_t)); + + rev->data = fc; + rev->ready = 1; + rev->handler = ngx_http_v2_close_stream_handler; + rev->log = log; + + ngx_memcpy(wev, rev, sizeof(ngx_event_t)); + + wev->write = 1; + + ngx_memcpy(fc, h2c->connection, sizeof(ngx_connection_t)); + + fc->data = h2c->http_connection; + fc->read = rev; + fc->write = wev; + fc->sent = 0; + fc->log = log; + fc->buffered = 0; + fc->sndlowat = 1; + fc->tcp_nodelay = NGX_TCP_NODELAY_DISABLED; + + r = ngx_http_create_request(fc); + if (r == NULL) { + return NULL; + } + + r->http_version = NGX_HTTP_VERSION_20; + r->valid_location = 1; + + fc->data = r; + h2c->connection->requests++; + + cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); + + r->header_in = ngx_create_temp_buf(r->pool, + cscf->client_header_buffer_size); + if (r->header_in == NULL) { + ngx_http_free_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); + return NULL; + } + + if (ngx_list_init(&r->headers_in.headers, r->pool, 20, + sizeof(ngx_table_elt_t)) + != NGX_OK) + { + ngx_http_free_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); + return NULL; + } + + r->headers_in.connection_type = NGX_HTTP_CONNECTION_CLOSE; + + stream = ngx_pcalloc(r->pool, sizeof(ngx_http_v2_stream_t)); + if (stream == NULL) { + ngx_http_free_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); + return NULL; + } + + r->stream = stream; + + stream->request = r; + stream->connection = h2c; + + stream->send_window = h2c->init_window; + stream->recv_window = NGX_HTTP_V2_MAX_WINDOW; + + h2c->processing++; + + return stream; +} + + +static ngx_http_v2_node_t * +ngx_http_v2_get_node_by_id(ngx_http_v2_connection_t *h2c, ngx_uint_t sid, + ngx_uint_t alloc) +{ + ngx_uint_t index; + ngx_http_v2_node_t *node; + ngx_http_v2_srv_conf_t *h2scf; + + h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx, + ngx_http_v2_module); + + index = ngx_http_v2_index(h2scf, sid); + + for (node = h2c->streams_index[index]; node; node = node->index) { + + if (node->id == sid) { + return node; + } + } + + if (!alloc) { + return NULL; + } + + if (h2c->closed_nodes < 32) { + node = ngx_pcalloc(h2c->connection->pool, sizeof(ngx_http_v2_node_t)); + if (node == NULL) { + return NULL; + } + + } else { + node = ngx_http_v2_get_closed_node(h2c); + } + + node->id = sid; + + ngx_queue_init(&node->children); + + node->index = h2c->streams_index[index]; + h2c->streams_index[index] = node; + + return node; +} + + +static ngx_http_v2_node_t * +ngx_http_v2_get_closed_node(ngx_http_v2_connection_t *h2c) +{ + ngx_uint_t weight; + ngx_queue_t *q, *children; + ngx_http_v2_node_t *node, **next, *n, *parent, *child; + ngx_http_v2_srv_conf_t *h2scf; + + h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx, + ngx_http_v2_module); + + h2c->closed_nodes--; + + q = ngx_queue_head(&h2c->closed); + + ngx_queue_remove(q); + + node = ngx_queue_data(q, ngx_http_v2_node_t, reuse); + + next = &h2c->streams_index[ngx_http_v2_index(h2scf, node->id)]; + + for ( ;; ) { + n = *next; + + if (n == node) { + *next = n->index; + break; + } + + next = &n->index; + } + + ngx_queue_remove(&node->queue); + + weight = 0; + + for (q = ngx_queue_head(&node->children); + q != ngx_queue_sentinel(&node->children); + q = ngx_queue_next(q)) + { + child = ngx_queue_data(q, ngx_http_v2_node_t, queue); + weight += child->weight; + } + + for (q = ngx_queue_head(&node->children); + q != ngx_queue_sentinel(&node->children); + q = ngx_queue_next(q)) + { + child = ngx_queue_data(q, ngx_http_v2_node_t, queue); + child->weight = node->weight * child->weight / weight; + + if (child->weight == 0) { + child->weight = 1; + } + } + + parent = node->parent; + + if (parent == NGX_HTTP_V2_ROOT) { + node->rank = 0; + node->rel_weight = 1.0; + + children = &h2c->dependencies; + + } else { + node->rank = parent->rank; + node->rel_weight = parent->rel_weight; + + children = &parent->children; + } + + ngx_http_v2_node_children_update(node); + ngx_queue_add(children, &node->children); + + ngx_memzero(node, sizeof(ngx_http_v2_node_t)); + + return node; +} + + +static ngx_int_t +ngx_http_v2_validate_header(ngx_http_request_t *r, ngx_http_v2_header_t *header) +{ + u_char ch; + ngx_uint_t i; + ngx_http_core_srv_conf_t *cscf; + + if (header->name.len == 0) { + return NGX_ERROR; + } + + cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); + + for (i = (header->name.data[0] == ':'); i != header->name.len; i++) { + ch = header->name.data[i]; + + if ((ch >= 'a' && ch <= 'z') + || (ch == '-') + || (ch >= '0' && ch <= '9') + || (ch == '_' && cscf->underscores_in_headers)) + { + continue; + } + + switch (ch) { + case '\0': + case LF: + case CR: + case ':': + ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, + "client sent invalid header name: \"%V\"", + &header->name); + + return NGX_ERROR; + } + + if (ch >= 'A' && ch <= 'Z') { + ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, + "client sent invalid header name: \"%V\"", + &header->name); + + return NGX_ERROR; + } + + r->invalid_header = 1; + } + + for (i = 0; i != header->value.len; i++) { + ch = header->value.data[i]; + + switch (ch) { + case '\0': + case LF: + case CR: + ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, + "client sent header \"%V\" with " + "invalid value: \"%V\"", + &header->name, &header->value); + + return NGX_ERROR; + } + } + + return NGX_OK; +} + + +static ngx_int_t +ngx_http_v2_pseudo_header(ngx_http_request_t *r, ngx_http_v2_header_t *header) +{ + header->name.len--; + header->name.data++; + + switch (header->name.len) { + case 4: + if (ngx_memcmp(header->name.data, "path", sizeof("path") - 1) + == 0) + { + return ngx_http_v2_parse_path(r, header); + } + + break; + + case 6: + if (ngx_memcmp(header->name.data, "method", sizeof("method") - 1) + == 0) + { + return ngx_http_v2_parse_method(r, header); + } + + if (ngx_memcmp(header->name.data, "scheme", sizeof("scheme") - 1) + == 0) + { + return ngx_http_v2_parse_scheme(r, header); + } + + break; + + case 9: + if (ngx_memcmp(header->name.data, "authority", sizeof("authority") - 1) + == 0) + { + return ngx_http_v2_parse_authority(r, header); + } + + break; + } + + ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, + "client sent unknown pseudo header \"%V\"", + &header->name); + + return NGX_DECLINED; +} + + +static ngx_int_t +ngx_http_v2_parse_path(ngx_http_request_t *r, ngx_http_v2_header_t *header) +{ + if (r->unparsed_uri.len) { + ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, + "client sent duplicate :path header"); + + return NGX_DECLINED; + } + + if (header->value.len == 0) { + ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, + "client sent empty :path header"); + + return NGX_DECLINED; + } + + r->uri_start = header->value.data; + r->uri_end = header->value.data + header->value.len; + + if (ngx_http_parse_uri(r) != NGX_OK) { + ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, + "client sent invalid :path header: \"%V\"", + &header->value); + + return NGX_DECLINED; + } + + if (ngx_http_process_request_uri(r) != NGX_OK) { + /* + * request has been finalized already + * in ngx_http_process_request_uri() + */ + return NGX_ABORT; + } + + return NGX_OK; +} + + +static ngx_int_t +ngx_http_v2_parse_method(ngx_http_request_t *r, ngx_http_v2_header_t *header) +{ + size_t k, len; + ngx_uint_t n; + const u_char *p, *m; + + /* + * This array takes less than 256 sequential bytes, + * and if typical CPU cache line size is 64 bytes, + * it is prefetched for 4 load operations. + */ + static const struct { + u_char len; + const u_char method[11]; + uint32_t value; + } tests[] = { + { 3, "GET", NGX_HTTP_GET }, + { 4, "POST", NGX_HTTP_POST }, + { 4, "HEAD", NGX_HTTP_HEAD }, + { 7, "OPTIONS", NGX_HTTP_OPTIONS }, + { 8, "PROPFIND", NGX_HTTP_PROPFIND }, + { 3, "PUT", NGX_HTTP_PUT }, + { 5, "MKCOL", NGX_HTTP_MKCOL }, + { 6, "DELETE", NGX_HTTP_DELETE }, + { 4, "COPY", NGX_HTTP_COPY }, + { 4, "MOVE", NGX_HTTP_MOVE }, + { 9, "PROPPATCH", NGX_HTTP_PROPPATCH }, + { 4, "LOCK", NGX_HTTP_LOCK }, + { 6, "UNLOCK", NGX_HTTP_UNLOCK }, + { 5, "PATCH", NGX_HTTP_PATCH }, + { 5, "TRACE", NGX_HTTP_TRACE } + }, *test; + + if (r->method_name.len) { + ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, + "client sent duplicate :method header"); + + return NGX_DECLINED; + } + + if (header->value.len == 0) { + ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, + "client sent empty :method header"); + + return NGX_DECLINED; + } + + r->method_name.len = header->value.len; + r->method_name.data = header->value.data; + + len = r->method_name.len; + n = sizeof(tests) / sizeof(tests[0]); + test = tests; + + do { + if (len == test->len) { + p = r->method_name.data; + m = test->method; + k = len; + + do { + if (*p++ != *m++) { + goto next; + } + } while (--k); + + r->method = test->value; + return NGX_OK; + } + + next: + test++; + + } while (--n); + + p = r->method_name.data; + + do { + if ((*p < 'A' || *p > 'Z') && *p != '_') { + ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, + "client sent invalid method: \"%V\"", + &r->method_name); + + return NGX_DECLINED; + } + + p++; + + } while (--len); + + return NGX_OK; +} + + +static ngx_int_t +ngx_http_v2_parse_scheme(ngx_http_request_t *r, ngx_http_v2_header_t *header) +{ + if (r->schema_start) { + ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, + "client sent duplicate :schema header"); + + return NGX_DECLINED; + } + + if (header->value.len == 0) { + ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, + "client sent empty :schema header"); + + return NGX_DECLINED; + } + + r->schema_start = header->value.data; + r->schema_end = header->value.data + header->value.len; + + return NGX_OK; +} + + +static ngx_int_t +ngx_http_v2_parse_authority(ngx_http_request_t *r, ngx_http_v2_header_t *header) +{ + ngx_table_elt_t *h; + ngx_http_header_t *hh; + ngx_http_core_main_conf_t *cmcf; + + static ngx_str_t host = ngx_string("host"); + + h = ngx_list_push(&r->headers_in.headers); + if (h == NULL) { + return NGX_ERROR; + } + + h->hash = ngx_hash_key(host.data, host.len); + + h->key.len = host.len; + h->key.data = host.data; + + h->value.len = header->value.len; + h->value.data = header->value.data; + + h->lowcase_key = host.data; + + cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); + + hh = ngx_hash_find(&cmcf->headers_in_hash, h->hash, + h->lowcase_key, h->key.len); + + if (hh == NULL) { + return NGX_ERROR; + } + + if (hh->handler(r, h, hh->offset) != NGX_OK) { + /* + * request has been finalized already + * in ngx_http_process_host() + */ + return NGX_ABORT; + } + + return NGX_OK; +} + + +static ngx_int_t +ngx_http_v2_construct_request_line(ngx_http_request_t *r) +{ + u_char *p; + + static const u_char ending[] = " HTTP/2.0"; + + if (r->method_name.len == 0 + || r->unparsed_uri.len == 0) + { + ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST); + return NGX_ERROR; + } + + r->request_line.len = r->method_name.len + 1 + + r->unparsed_uri.len + + sizeof(ending) - 1; + + p = ngx_pnalloc(r->pool, r->request_line.len + 1); + if (p == NULL) { + ngx_http_v2_close_stream(r->stream, NGX_HTTP_INTERNAL_SERVER_ERROR); + return NGX_ERROR; + } + + r->request_line.data = p; + + p = ngx_cpymem(p, r->method_name.data, r->method_name.len); + + *p++ = ' '; + + p = ngx_cpymem(p, r->unparsed_uri.data, r->unparsed_uri.len); + + ngx_memcpy(p, ending, sizeof(ending)); + + /* some modules expect the space character after method name */ + r->method_name.data = r->request_line.data; + + ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, + "http2 http request line: \"%V\"", &r->request_line); + + return NGX_OK; +} + + +static ngx_int_t +ngx_http_v2_cookie(ngx_http_request_t *r, ngx_http_v2_header_t *header) +{ + ngx_str_t *val; + ngx_array_t *cookies; + + cookies = r->stream->cookies; + + if (cookies == NULL) { + cookies = ngx_array_create(r->pool, 2, sizeof(ngx_str_t)); + if (cookies == NULL) { + return NGX_ERROR; + } + + r->stream->cookies = cookies; + } + + val = ngx_array_push(cookies); + if (val == NULL) { + return NGX_ERROR; + } + + val->len = header->value.len; + val->data = header->value.data; + + return NGX_OK; +} + + +static ngx_int_t +ngx_http_v2_construct_cookie_header(ngx_http_request_t *r) +{ + u_char *buf, *p, *end; + size_t len; + ngx_str_t *vals; + ngx_uint_t i; + ngx_array_t *cookies; + ngx_table_elt_t *h; + ngx_http_header_t *hh; + ngx_http_core_main_conf_t *cmcf; + + static ngx_str_t cookie = ngx_string("cookie"); + + cookies = r->stream->cookies; + + if (cookies == NULL) { + return NGX_OK; + } + + vals = cookies->elts; + + i = 0; + len = 0; + + do { + len += vals[i].len + 2; + } while (++i != cookies->nelts); + + len -= 2; + + buf = ngx_pnalloc(r->pool, len + 1); + if (buf == NULL) { + ngx_http_v2_close_stream(r->stream, NGX_HTTP_INTERNAL_SERVER_ERROR); + return NGX_ERROR; + } + + p = buf; + end = buf + len; + + for (i = 0; /* void */ ; i++) { + + p = ngx_cpymem(p, vals[i].data, vals[i].len); + + if (p == end) { + *p = '\0'; + break; + } + + *p++ = ';'; *p++ = ' '; + } + + h = ngx_list_push(&r->headers_in.headers); + if (h == NULL) { + ngx_http_v2_close_stream(r->stream, NGX_HTTP_INTERNAL_SERVER_ERROR); + return NGX_ERROR; + } + + h->hash = ngx_hash_key(cookie.data, cookie.len); + + h->key.len = cookie.len; + h->key.data = cookie.data; + + h->value.len = len; + h->value.data = buf; + + h->lowcase_key = cookie.data; + + cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); + + hh = ngx_hash_find(&cmcf->headers_in_hash, h->hash, + h->lowcase_key, h->key.len); + + if (hh == NULL) { + ngx_http_v2_close_stream(r->stream, NGX_HTTP_INTERNAL_SERVER_ERROR); + return NGX_ERROR; + } + + if (hh->handler(r, h, hh->offset) != NGX_OK) { + /* + * request has been finalized already + * in ngx_http_process_multi_header_lines() + */ + return NGX_ERROR; + } + + return NGX_OK; +} + + +static void +ngx_http_v2_run_request(ngx_http_request_t *r) +{ + if (ngx_http_v2_construct_request_line(r) != NGX_OK) { + return; + } + + if (ngx_http_v2_construct_cookie_header(r) != NGX_OK) { + return; + } + + r->http_state = NGX_HTTP_PROCESS_REQUEST_STATE; + + if (ngx_http_process_request_header(r) != NGX_OK) { + return; + } + + if (r->headers_in.content_length_n > 0 && r->stream->in_closed) { + ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, + "client prematurely closed stream"); + + r->stream->skip_data = NGX_HTTP_V2_DATA_ERROR; + + ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST); + return; + } + + ngx_http_process_request(r); +} + + +static ngx_int_t +ngx_http_v2_init_request_body(ngx_http_request_t *r) +{ + ngx_buf_t *buf; + ngx_temp_file_t *tf; + ngx_http_request_body_t *rb; + ngx_http_core_loc_conf_t *clcf; + + rb = ngx_pcalloc(r->pool, sizeof(ngx_http_request_body_t)); + if (rb == NULL) { + return NGX_ERROR; + } + + r->request_body = rb; + + if (r->stream->in_closed) { + return NGX_OK; + } + + rb->rest = r->headers_in.content_length_n; + + clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); + + if (r->request_body_in_file_only + || rb->rest > (off_t) clcf->client_body_buffer_size + || rb->rest < 0) + { + tf = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); + if (tf == NULL) { + return NGX_ERROR; + } + + tf->file.fd = NGX_INVALID_FILE; + tf->file.log = r->connection->log; + tf->path = clcf->client_body_temp_path; + tf->pool = r->pool; + tf->warn = "a client request body is buffered to a temporary file"; + tf->log_level = r->request_body_file_log_level; + tf->persistent = r->request_body_in_persistent_file; + tf->clean = r->request_body_in_clean_file; + + if (r->request_body_file_group_access) { + tf->access = 0660; + } + + rb->temp_file = tf; + + if (r->stream->in_closed + && ngx_create_temp_file(&tf->file, tf->path, tf->pool, + tf->persistent, tf->clean, tf->access) + != NGX_OK) + { + return NGX_ERROR; + } + + buf = ngx_calloc_buf(r->pool); + if (buf == NULL) { + return NGX_ERROR; + } + + } else { + + if (rb->rest == 0) { + return NGX_OK; + } + + buf = ngx_create_temp_buf(r->pool, (size_t) rb->rest); + if (buf == NULL) { + return NGX_ERROR; + } + } + + rb->buf = buf; + + rb->bufs = ngx_alloc_chain_link(r->pool); + if (rb->bufs == NULL) { + return NGX_ERROR; + } + + rb->bufs->buf = buf; + rb->bufs->next = NULL; + + rb->rest = 0; + + return NGX_OK; +} + + +ngx_int_t +ngx_http_v2_read_request_body(ngx_http_request_t *r, + ngx_http_client_body_handler_pt post_handler) +{ + ngx_http_v2_stream_t *stream; + + ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, + "http2 read request body"); + + stream = r->stream; + + switch (stream->skip_data) { + + case NGX_HTTP_V2_DATA_DISCARD: + post_handler(r); + return NGX_OK; + + case NGX_HTTP_V2_DATA_ERROR: + if (r->headers_in.content_length_n == -1) { + return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE; + } else { + return NGX_HTTP_BAD_REQUEST; + } + + case NGX_HTTP_V2_DATA_INTERNAL_ERROR: + return NGX_HTTP_INTERNAL_SERVER_ERROR; + } + + if (!r->request_body && ngx_http_v2_init_request_body(r) != NGX_OK) { + stream->skip_data = NGX_HTTP_V2_DATA_INTERNAL_ERROR; + return NGX_HTTP_INTERNAL_SERVER_ERROR; + } + + if (stream->in_closed) { + post_handler(r); + return NGX_OK; + } + + r->request_body->post_handler = post_handler; + + r->read_event_handler = ngx_http_test_reading; + r->write_event_handler = ngx_http_request_empty_handler; + + return NGX_AGAIN; +} + + +static ngx_int_t +ngx_http_v2_terminate_stream(ngx_http_v2_connection_t *h2c, + ngx_http_v2_stream_t *stream, ngx_uint_t status) +{ + ngx_event_t *rev; + ngx_connection_t *fc; + + if (ngx_http_v2_send_rst_stream(h2c, stream->node->id, status) + == NGX_ERROR) + { + return NGX_ERROR; + } + + stream->out_closed = 1; + + fc = stream->request->connection; + fc->error = 1; + + rev = fc->read; + rev->handler(rev); + + return NGX_OK; +} + + +void +ngx_http_v2_close_stream(ngx_http_v2_stream_t *stream, ngx_int_t rc) +{ + ngx_event_t *ev; + ngx_connection_t *fc; + ngx_http_v2_node_t *node; + ngx_http_v2_connection_t *h2c; + + h2c = stream->connection; + node = stream->node; + + ngx_log_debug3(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 close stream %ui, queued %ui, processing %ui", + node->id, stream->queued, h2c->processing); + + fc = stream->request->connection; + + if (stream->queued) { + fc->write->handler = ngx_http_v2_close_stream_handler; + return; + } + + if (!stream->out_closed) { + if (ngx_http_v2_send_rst_stream(h2c, node->id, + NGX_HTTP_V2_INTERNAL_ERROR) + != NGX_OK) + { + h2c->connection->error = 1; + } + } + + node->stream = NULL; + + ngx_queue_insert_tail(&h2c->closed, &node->reuse); + h2c->closed_nodes++; + + ngx_http_free_request(stream->request, rc); + + ev = fc->read; + + if (ev->active || ev->disabled) { + ngx_log_error(NGX_LOG_ALERT, h2c->connection->log, 0, + "fake read event was activated"); + } + + if (ev->timer_set) { + ngx_del_timer(ev); + } + + if (ev->posted) { + ngx_delete_posted_event(ev); + } + + ev = fc->write; + + if (ev->active || ev->disabled) { + ngx_log_error(NGX_LOG_ALERT, h2c->connection->log, 0, + "fake write event was activated"); + } + + if (ev->timer_set) { + ngx_del_timer(ev); + } + + if (ev->posted) { + ngx_delete_posted_event(ev); + } + + fc->data = h2c->free_fake_connections; + h2c->free_fake_connections = fc; + + h2c->processing--; + + if (h2c->processing || h2c->blocked) { + return; + } + + ev = h2c->connection->read; + + ev->handler = ngx_http_v2_handle_connection_handler; + ngx_post_event(ev, &ngx_posted_events); +} + + +static void +ngx_http_v2_close_stream_handler(ngx_event_t *ev) +{ + ngx_connection_t *fc; + ngx_http_request_t *r; + + fc = ev->data; + r = fc->data; + + ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, + "http2 close stream handler"); + + ngx_http_v2_close_stream(r->stream, 0); +} + + +static void +ngx_http_v2_handle_connection_handler(ngx_event_t *rev) +{ + ngx_connection_t *c; + + rev->handler = ngx_http_v2_read_handler; + + if (rev->ready) { + ngx_http_v2_read_handler(rev); + return; + } + + c = rev->data; + + ngx_http_v2_handle_connection(c->data); +} + + +static void +ngx_http_v2_idle_handler(ngx_event_t *rev) +{ + ngx_connection_t *c; + ngx_http_v2_srv_conf_t *h2scf; + ngx_http_v2_connection_t *h2c; + + c = rev->data; + h2c = c->data; + + ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http2 idle handler"); + + if (rev->timedout || c->close) { + ngx_http_v2_finalize_connection(h2c, NGX_HTTP_V2_NO_ERROR); + return; + } + +#if (NGX_HAVE_KQUEUE) + + if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { + if (rev->pending_eof) { + c->log->handler = NULL; + ngx_log_error(NGX_LOG_INFO, c->log, rev->kq_errno, + "kevent() reported that client %V closed " + "idle connection", &c->addr_text); +#if (NGX_HTTP_SSL) + if (c->ssl) { + c->ssl->no_send_shutdown = 1; + } +#endif + ngx_http_close_connection(c); + return; + } + } + +#endif + + c->destroyed = 0; + c->idle = 0; + ngx_reusable_connection(c, 0); + + h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx, + ngx_http_v2_module); + + h2c->pool = ngx_create_pool(h2scf->pool_size, h2c->connection->log); + if (h2c->pool == NULL) { + ngx_http_v2_finalize_connection(h2c, NGX_HTTP_V2_INTERNAL_ERROR); + return; + } + + c->write->handler = ngx_http_v2_write_handler; + + rev->handler = ngx_http_v2_read_handler; + ngx_http_v2_read_handler(rev); +} + + +static void +ngx_http_v2_finalize_connection(ngx_http_v2_connection_t *h2c, + ngx_uint_t status) +{ + ngx_uint_t i, size; + ngx_event_t *ev; + ngx_connection_t *c, *fc; + ngx_http_request_t *r; + ngx_http_v2_node_t *node; + ngx_http_v2_stream_t *stream; + ngx_http_v2_srv_conf_t *h2scf; + + c = h2c->connection; + + h2c->blocked = 1; + + if (!c->error && ngx_http_v2_send_goaway(h2c, status) != NGX_ERROR) { + (void) ngx_http_v2_send_output_queue(h2c); + } + + if (!h2c->processing) { + ngx_http_close_connection(c); + return; + } + + c->error = 1; + c->read->handler = ngx_http_empty_handler; + c->write->handler = ngx_http_empty_handler; + + h2c->last_out = NULL; + + h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx, + ngx_http_v2_module); + + size = ngx_http_v2_index_size(h2scf); + + for (i = 0; i < size; i++) { + + for (node = h2c->streams_index[i]; node; node = node->index) { + stream = node->stream; + + if (stream == NULL) { + continue; + } + + stream->handled = 0; + + r = stream->request; + fc = r->connection; + + fc->error = 1; + + if (stream->queued) { + stream->queued = 0; + + ev = fc->write; + ev->delayed = 0; + + } else { + ev = fc->read; + } + + ev->eof = 1; + ev->handler(ev); + } + } + + h2c->blocked = 0; + + if (h2c->processing) { + return; + } + + ngx_http_close_connection(c); +} + + +static ngx_int_t +ngx_http_v2_adjust_windows(ngx_http_v2_connection_t *h2c, ssize_t delta) +{ + ngx_uint_t i, size; + ngx_event_t *wev; + ngx_http_v2_node_t *node; + ngx_http_v2_stream_t *stream; + ngx_http_v2_srv_conf_t *h2scf; + + h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx, + ngx_http_v2_module); + + size = ngx_http_v2_index_size(h2scf); + + for (i = 0; i < size; i++) { + + for (node = h2c->streams_index[i]; node; node = node->index) { + stream = node->stream; + + if (stream == NULL) { + continue; + } + + if (delta > 0 + && stream->send_window + > (ssize_t) (NGX_HTTP_V2_MAX_WINDOW - delta)) + { + if (ngx_http_v2_terminate_stream(h2c, stream, + NGX_HTTP_V2_FLOW_CTRL_ERROR) + == NGX_ERROR) + { + return NGX_ERROR; + } + + continue; + } + + stream->send_window += delta; + + ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2:%ui adjusted window: %z", + node->id, stream->send_window); + + if (stream->send_window > 0 && stream->exhausted) { + stream->exhausted = 0; + + wev = stream->request->connection->write; + + if (!wev->timer_set) { + wev->delayed = 0; + wev->handler(wev); + } + } + } + } + + return NGX_OK; +} + + +static void +ngx_http_v2_set_dependency(ngx_http_v2_connection_t *h2c, + ngx_http_v2_node_t *node, ngx_uint_t depend, ngx_uint_t exclusive) +{ + ngx_queue_t *children; + ngx_http_v2_node_t *parent, *next; + + parent = depend ? ngx_http_v2_get_node_by_id(h2c, depend, 0) : NULL; + + if (parent == NULL) { + parent = NGX_HTTP_V2_ROOT; + + if (depend != 0) { + exclusive = 0; + } + + node->rank = 1; + node->rel_weight = (1.0 / 256) * node->weight; + + children = &h2c->dependencies; + + } else { + if (node->parent != NULL) { + + for (next = parent->parent; + next != NGX_HTTP_V2_ROOT && next->rank >= node->rank; + next = next->parent) + { + if (next != node) { + continue; + } + + ngx_queue_remove(&parent->queue); + ngx_queue_insert_after(&node->queue, &parent->queue); + + parent->parent = node->parent; + + if (node->parent == NGX_HTTP_V2_ROOT) { + parent->rank = 1; + parent->rel_weight = (1.0 / 256) * parent->weight; + + } else { + parent->rank = node->parent->rank + 1; + parent->rel_weight = (node->parent->rel_weight / 256) + * parent->weight; + } + + if (!exclusive) { + ngx_http_v2_node_children_update(parent); + } + + break; + } + } + + node->rank = parent->rank + 1; + node->rel_weight = (parent->rel_weight / 256) * node->weight; + + if (parent->stream == NULL) { + ngx_queue_remove(&parent->reuse); + ngx_queue_insert_tail(&h2c->closed, &parent->reuse); + } + + children = &parent->children; + } + + if (exclusive) { + ngx_queue_add(&node->children, children); + ngx_queue_init(children); + } + + if (node->parent != NULL) { + ngx_queue_remove(&node->queue); + } + + ngx_queue_insert_tail(children, &node->queue); + + node->parent = parent; + + ngx_http_v2_node_children_update(node); +} + + +static void +ngx_http_v2_node_children_update(ngx_http_v2_node_t *node) +{ + ngx_queue_t *q; + ngx_http_v2_node_t *child; + + for (q = ngx_queue_head(&node->children); + q != ngx_queue_sentinel(&node->children); + q = ngx_queue_next(q)) + { + child = ngx_queue_data(q, ngx_http_v2_node_t, queue); + + child->rank = node->rank + 1; + child->rel_weight = (node->rel_weight / 256) * child->weight; + + ngx_http_v2_node_children_update(child); + } +} + + +static void +ngx_http_v2_pool_cleanup(void *data) +{ + ngx_http_v2_connection_t *h2c = data; + + if (h2c->state.pool) { + ngx_destroy_pool(h2c->state.pool); + } + + if (h2c->pool) { + ngx_destroy_pool(h2c->pool); + } +}
new file mode 100644 --- /dev/null +++ b/src/http/v2/ngx_http_v2.h @@ -0,0 +1,334 @@ +/* + * Copyright (C) Nginx, Inc. + * Copyright (C) Valentin V. Bartenev + */ + + +#ifndef _NGX_HTTP_V2_H_INCLUDED_ +#define _NGX_HTTP_V2_H_INCLUDED_ + + +#include <ngx_config.h> +#include <ngx_core.h> +#include <ngx_http.h> + + +#define NGX_HTTP_V2_ALPN_ADVERTISE "\x02h2" +#define NGX_HTTP_V2_NPN_ADVERTISE NGX_HTTP_V2_ALPN_ADVERTISE + +#define NGX_HTTP_V2_STATE_BUFFER_SIZE 16 + +#define NGX_HTTP_V2_MAX_FRAME_SIZE ((1 << 24) - 1) + +#define NGX_HTTP_V2_INT_OCTETS 4 +#define NGX_HTTP_V2_MAX_FIELD ((1 << NGX_HTTP_V2_INT_OCTETS * 7) - 1) + +#define NGX_HTTP_V2_DATA_DISCARD 1 +#define NGX_HTTP_V2_DATA_ERROR 2 +#define NGX_HTTP_V2_DATA_INTERNAL_ERROR 3 + +#define NGX_HTTP_V2_FRAME_HEADER_SIZE 9 + +/* frame types */ +#define NGX_HTTP_V2_DATA_FRAME 0x0 +#define NGX_HTTP_V2_HEADERS_FRAME 0x1 +#define NGX_HTTP_V2_PRIORITY_FRAME 0x2 +#define NGX_HTTP_V2_RST_STREAM_FRAME 0x3 +#define NGX_HTTP_V2_SETTINGS_FRAME 0x4 +#define NGX_HTTP_V2_PUSH_PROMISE_FRAME 0x5 +#define NGX_HTTP_V2_PING_FRAME 0x6 +#define NGX_HTTP_V2_GOAWAY_FRAME 0x7 +#define NGX_HTTP_V2_WINDOW_UPDATE_FRAME 0x8 +#define NGX_HTTP_V2_CONTINUATION_FRAME 0x9 + +/* frame flags */ +#define NGX_HTTP_V2_NO_FLAG 0x00 +#define NGX_HTTP_V2_ACK_FLAG 0x01 +#define NGX_HTTP_V2_END_STREAM_FLAG 0x01 +#define NGX_HTTP_V2_END_HEADERS_FLAG 0x04 +#define NGX_HTTP_V2_PADDED_FLAG 0x08 +#define NGX_HTTP_V2_PRIORITY_FLAG 0x20 + + +typedef struct ngx_http_v2_connection_s ngx_http_v2_connection_t; +typedef struct ngx_http_v2_node_s ngx_http_v2_node_t; +typedef struct ngx_http_v2_out_frame_s ngx_http_v2_out_frame_t; + + +typedef u_char *(*ngx_http_v2_handler_pt) (ngx_http_v2_connection_t *h2c, + u_char *pos, u_char *end); + + +typedef struct { + ngx_str_t name; + ngx_str_t value; +} ngx_http_v2_header_t; + + +typedef struct { + ngx_uint_t sid; + size_t length; + size_t padding; + unsigned flags:8; + + unsigned incomplete:1; + + /* HPACK */ + unsigned parse_name:1; + unsigned parse_value:1; + unsigned index:1; + ngx_http_v2_header_t header; + size_t header_limit; + size_t field_limit; + u_char field_state; + u_char *field_start; + u_char *field_end; + size_t field_rest; + ngx_pool_t *pool; + + ngx_http_v2_stream_t *stream; + + u_char buffer[NGX_HTTP_V2_STATE_BUFFER_SIZE]; + size_t buffer_used; + ngx_http_v2_handler_pt handler; +} ngx_http_v2_state_t; + + + +typedef struct { + ngx_http_v2_header_t **entries; + + ngx_uint_t added; + ngx_uint_t deleted; + ngx_uint_t reused; + ngx_uint_t allocated; + + size_t size; + size_t free; + u_char *storage; + u_char *pos; +} ngx_http_v2_hpack_t; + + +struct ngx_http_v2_connection_s { + ngx_connection_t *connection; + ngx_http_connection_t *http_connection; + + ngx_uint_t processing; + + size_t send_window; + size_t recv_window; + size_t init_window; + + size_t frame_size; + + ngx_queue_t waiting; + + ngx_http_v2_state_t state; + + ngx_http_v2_hpack_t hpack; + + ngx_pool_t *pool; + + ngx_http_v2_out_frame_t *free_frames; + ngx_connection_t *free_fake_connections; + + ngx_http_v2_node_t **streams_index; + + ngx_http_v2_out_frame_t *last_out; + + ngx_queue_t posted; + ngx_queue_t dependencies; + ngx_queue_t closed; + + ngx_uint_t last_sid; + + unsigned closed_nodes:8; + unsigned blocked:1; +}; + + +struct ngx_http_v2_node_s { + ngx_uint_t id; + ngx_http_v2_node_t *index; + ngx_http_v2_node_t *parent; + ngx_queue_t queue; + ngx_queue_t children; + ngx_queue_t reuse; + ngx_uint_t rank; + ngx_uint_t weight; + double rel_weight; + ngx_http_v2_stream_t *stream; +}; + + +struct ngx_http_v2_stream_s { + ngx_http_request_t *request; + ngx_http_v2_connection_t *connection; + ngx_http_v2_node_t *node; + + ngx_uint_t header_buffers; + ngx_uint_t queued; + + /* + * A change to SETTINGS_INITIAL_WINDOW_SIZE could cause the + * send_window to become negative, hence it's signed. + */ + ssize_t send_window; + size_t recv_window; + + ngx_http_v2_out_frame_t *free_frames; + ngx_chain_t *free_data_headers; + ngx_chain_t *free_bufs; + + ngx_queue_t queue; + + ngx_array_t *cookies; + + size_t header_limit; + + unsigned handled:1; + unsigned blocked:1; + unsigned exhausted:1; + unsigned end_headers:1; + unsigned in_closed:1; + unsigned out_closed:1; + unsigned skip_data:2; +}; + + +struct ngx_http_v2_out_frame_s { + ngx_http_v2_out_frame_t *next; + ngx_chain_t *first; + ngx_chain_t *last; + ngx_int_t (*handler)(ngx_http_v2_connection_t *h2c, + ngx_http_v2_out_frame_t *frame); + + ngx_http_v2_stream_t *stream; + size_t length; + + unsigned blocked:1; + unsigned fin:1; +}; + + +static ngx_inline void +ngx_http_v2_queue_frame(ngx_http_v2_connection_t *h2c, + ngx_http_v2_out_frame_t *frame) +{ + ngx_http_v2_out_frame_t **out; + + for (out = &h2c->last_out; *out; out = &(*out)->next) { + + if ((*out)->blocked || (*out)->stream == NULL) { + break; + } + + if ((*out)->stream->node->rank < frame->stream->node->rank + || ((*out)->stream->node->rank == frame->stream->node->rank + && (*out)->stream->node->rel_weight + >= frame->stream->node->rel_weight)) + { + break; + } + } + + frame->next = *out; + *out = frame; +} + + +static ngx_inline void +ngx_http_v2_queue_blocked_frame(ngx_http_v2_connection_t *h2c, + ngx_http_v2_out_frame_t *frame) +{ + ngx_http_v2_out_frame_t **out; + + for (out = &h2c->last_out; *out; out = &(*out)->next) + { + if ((*out)->blocked || (*out)->stream == NULL) { + break; + } + } + + frame->next = *out; + *out = frame; +} + + +void ngx_http_v2_init(ngx_event_t *rev); +void ngx_http_v2_request_headers_init(void); + +ngx_int_t ngx_http_v2_read_request_body(ngx_http_request_t *r, + ngx_http_client_body_handler_pt post_handler); + +void ngx_http_v2_close_stream(ngx_http_v2_stream_t *stream, ngx_int_t rc); + +ngx_int_t ngx_http_v2_send_output_queue(ngx_http_v2_connection_t *h2c); + + +ngx_int_t ngx_http_v2_get_indexed_header(ngx_http_v2_connection_t *h2c, + ngx_uint_t index, ngx_uint_t name_only); +ngx_int_t ngx_http_v2_add_header(ngx_http_v2_connection_t *h2c, + ngx_http_v2_header_t *header); +ngx_int_t ngx_http_v2_table_size(ngx_http_v2_connection_t *h2c, size_t size); + + +ngx_int_t ngx_http_v2_huff_decode(u_char *state, u_char *src, size_t len, + u_char **dst, ngx_uint_t last, ngx_log_t *log); + + +#define ngx_http_v2_prefix(bits) ((1 << (bits)) - 1) + + +#if (NGX_HAVE_NONALIGNED) + +#define ngx_http_v2_parse_uint16(p) ntohs(*(uint16_t *) (p)) +#define ngx_http_v2_parse_uint32(p) ntohl(*(uint32_t *) (p)) + +#else + +#define ngx_http_v2_parse_uint16(p) ((p)[0] << 8 | (p)[1]) +#define ngx_http_v2_parse_uint32(p) \ + ((p)[0] << 24 | (p)[1] << 16 | (p)[2] << 8 | (p)[3]) + +#endif + +#define ngx_http_v2_parse_length(p) ((p) >> 8) +#define ngx_http_v2_parse_type(p) ((p) & 0xff) +#define ngx_http_v2_parse_sid(p) (ngx_http_v2_parse_uint32(p) & 0x7fffffff) +#define ngx_http_v2_parse_window(p) (ngx_http_v2_parse_uint32(p) & 0x7fffffff) + + +#define ngx_http_v2_write_uint16_aligned(p, s) \ + (*(uint16_t *) (p) = htons((uint16_t) (s)), (p) + sizeof(uint16_t)) +#define ngx_http_v2_write_uint32_aligned(p, s) \ + (*(uint32_t *) (p) = htonl((uint32_t) (s)), (p) + sizeof(uint32_t)) + +#if (NGX_HAVE_NONALIGNED) + +#define ngx_http_v2_write_uint16 ngx_http_v2_write_uint16_aligned +#define ngx_http_v2_write_uint32 ngx_http_v2_write_uint32_aligned + +#else + +#define ngx_http_v2_write_uint16(p, s) \ + ((p)[0] = (u_char) ((s) >> 8), \ + (p)[1] = (u_char) (s), \ + (p) + sizeof(uint16_t)) + +#define ngx_http_v2_write_uint32(p, s) \ + ((p)[0] = (u_char) ((s) >> 24), \ + (p)[1] = (u_char) ((s) >> 16), \ + (p)[2] = (u_char) ((s) >> 8), \ + (p)[3] = (u_char) (s), \ + (p) + sizeof(uint32_t)) + +#endif + +#define ngx_http_v2_write_len_and_type(p, l, t) \ + ngx_http_v2_write_uint32_aligned(p, (l) << 8 | (t)) + +#define ngx_http_v2_write_sid ngx_http_v2_write_uint32 + +#endif /* _NGX_HTTP_V2_H_INCLUDED_ */
new file mode 100644 --- /dev/null +++ b/src/http/v2/ngx_http_v2_filter_module.c @@ -0,0 +1,1290 @@ + +/* + * Copyright (C) Nginx, Inc. + * Copyright (C) Valentin V. Bartenev + */ + + +#include <ngx_config.h> +#include <ngx_core.h> +#include <ngx_http.h> +#include <nginx.h> +#include <ngx_http_v2_module.h> + + +#define ngx_http_v2_integer_octets(v) (((v) + 127) / 128) + +#define ngx_http_v2_literal_size(h) \ + (ngx_http_v2_integer_octets(sizeof(h) - 1) + sizeof(h) - 1) + +#define ngx_http_v2_indexed(i) (128 + (i)) +#define ngx_http_v2_inc_indexed(i) (64 + (i)) + + +#define NGX_HTTP_V2_STATUS_INDEX 8 +#define NGX_HTTP_V2_STATUS_200_INDEX 8 +#define NGX_HTTP_V2_STATUS_204_INDEX 9 +#define NGX_HTTP_V2_STATUS_206_INDEX 10 +#define NGX_HTTP_V2_STATUS_304_INDEX 11 +#define NGX_HTTP_V2_STATUS_400_INDEX 12 +#define NGX_HTTP_V2_STATUS_404_INDEX 13 +#define NGX_HTTP_V2_STATUS_500_INDEX 14 + +#define NGX_HTTP_V2_CONTENT_LENGTH_INDEX 28 +#define NGX_HTTP_V2_CONTENT_TYPE_INDEX 31 +#define NGX_HTTP_V2_DATE_INDEX 33 +#define NGX_HTTP_V2_LAST_MODIFIED_INDEX 44 +#define NGX_HTTP_V2_LOCATION_INDEX 46 +#define NGX_HTTP_V2_SERVER_INDEX 54 +#define NGX_HTTP_V2_VARY_INDEX 59 + + +static u_char *ngx_http_v2_write_int(u_char *pos, ngx_uint_t prefix, + ngx_uint_t value); +static void ngx_http_v2_write_headers_head(u_char *pos, size_t length, + ngx_uint_t sid, ngx_uint_t end_headers, ngx_uint_t end_stream); +static void ngx_http_v2_write_continuation_head(u_char *pos, size_t length, + ngx_uint_t sid, ngx_uint_t end_headers); + +static ngx_chain_t *ngx_http_v2_send_chain(ngx_connection_t *fc, + ngx_chain_t *in, off_t limit); + +static ngx_chain_t *ngx_http_v2_filter_get_shadow( + ngx_http_v2_stream_t *stream, ngx_buf_t *buf, off_t offset, off_t size); +static ngx_http_v2_out_frame_t *ngx_http_v2_filter_get_data_frame( + ngx_http_v2_stream_t *stream, size_t len, ngx_chain_t *first, + ngx_chain_t *last); + +static ngx_inline ngx_int_t ngx_http_v2_flow_control( + ngx_http_v2_connection_t *h2c, ngx_http_v2_stream_t *stream); +static void ngx_http_v2_waiting_queue(ngx_http_v2_connection_t *h2c, + ngx_http_v2_stream_t *stream); + +static ngx_inline ngx_int_t ngx_http_v2_filter_send( + ngx_connection_t *fc, ngx_http_v2_stream_t *stream); + +static ngx_int_t ngx_http_v2_headers_frame_handler( + ngx_http_v2_connection_t *h2c, ngx_http_v2_out_frame_t *frame); +static ngx_int_t ngx_http_v2_data_frame_handler( + ngx_http_v2_connection_t *h2c, ngx_http_v2_out_frame_t *frame); +static ngx_inline void ngx_http_v2_handle_frame( + ngx_http_v2_stream_t *stream, ngx_http_v2_out_frame_t *frame); +static ngx_inline void ngx_http_v2_handle_stream( + ngx_http_v2_connection_t *h2c, ngx_http_v2_stream_t *stream); + +static void ngx_http_v2_filter_cleanup(void *data); + +static ngx_int_t ngx_http_v2_filter_init(ngx_conf_t *cf); + + +static ngx_http_module_t ngx_http_v2_filter_module_ctx = { + NULL, /* preconfiguration */ + ngx_http_v2_filter_init, /* postconfiguration */ + + NULL, /* create main configuration */ + NULL, /* init main configuration */ + + NULL, /* create server configuration */ + NULL, /* merge server configuration */ + + NULL, /* create location configuration */ + NULL /* merge location configuration */ +}; + + +ngx_module_t ngx_http_v2_filter_module = { + NGX_MODULE_V1, + &ngx_http_v2_filter_module_ctx, /* module context */ + NULL, /* module directives */ + NGX_HTTP_MODULE, /* module type */ + NULL, /* init master */ + NULL, /* init module */ + NULL, /* init process */ + NULL, /* init thread */ + NULL, /* exit thread */ + NULL, /* exit process */ + NULL, /* exit master */ + NGX_MODULE_V1_PADDING +}; + + +static ngx_http_output_header_filter_pt ngx_http_next_header_filter; + + +static ngx_int_t +ngx_http_v2_header_filter(ngx_http_request_t *r) +{ + u_char status, *p, *head; + size_t len, rest, frame_size; + ngx_buf_t *b; + ngx_str_t host, location; + ngx_uint_t i, port, continuation; + ngx_chain_t *cl; + ngx_list_part_t *part; + ngx_table_elt_t *header; + ngx_connection_t *fc; + ngx_http_cleanup_t *cln; + ngx_http_v2_stream_t *stream; + ngx_http_v2_out_frame_t *frame; + ngx_http_core_loc_conf_t *clcf; + ngx_http_core_srv_conf_t *cscf; + struct sockaddr_in *sin; +#if (NGX_HAVE_INET6) + struct sockaddr_in6 *sin6; +#endif + u_char addr[NGX_SOCKADDR_STRLEN]; + + + if (!r->stream) { + return ngx_http_next_header_filter(r); + } + + ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, + "http2 header filter"); + + if (r->header_sent) { + return NGX_OK; + } + + r->header_sent = 1; + + if (r != r->main) { + return NGX_OK; + } + + if (r->method == NGX_HTTP_HEAD) { + r->header_only = 1; + } + + switch (r->headers_out.status) { + + case NGX_HTTP_OK: + status = ngx_http_v2_indexed(NGX_HTTP_V2_STATUS_200_INDEX); + break; + + case NGX_HTTP_NO_CONTENT: + r->header_only = 1; + + ngx_str_null(&r->headers_out.content_type); + + r->headers_out.content_length = NULL; + r->headers_out.content_length_n = -1; + + r->headers_out.last_modified_time = -1; + r->headers_out.last_modified = NULL; + + status = ngx_http_v2_indexed(NGX_HTTP_V2_STATUS_204_INDEX); + break; + + case NGX_HTTP_PARTIAL_CONTENT: + status = ngx_http_v2_indexed(NGX_HTTP_V2_STATUS_206_INDEX); + break; + + case NGX_HTTP_NOT_MODIFIED: + r->header_only = 1; + status = ngx_http_v2_indexed(NGX_HTTP_V2_STATUS_304_INDEX); + break; + + default: + r->headers_out.last_modified_time = -1; + r->headers_out.last_modified = NULL; + + switch (r->headers_out.status) { + + case NGX_HTTP_BAD_REQUEST: + status = ngx_http_v2_indexed(NGX_HTTP_V2_STATUS_400_INDEX); + break; + + case NGX_HTTP_NOT_FOUND: + status = ngx_http_v2_indexed(NGX_HTTP_V2_STATUS_404_INDEX); + break; + + case NGX_HTTP_INTERNAL_SERVER_ERROR: + status = ngx_http_v2_indexed(NGX_HTTP_V2_STATUS_500_INDEX); + break; + + default: + status = 0; + } + } + + len = status ? 1 : 1 + ngx_http_v2_literal_size("418"); + + clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); + + if (r->headers_out.server == NULL) { + len += 1 + clcf->server_tokens ? ngx_http_v2_literal_size(NGINX_VER) + : ngx_http_v2_literal_size("nginx"); + } + + if (r->headers_out.date == NULL) { + len += 1 + ngx_http_v2_literal_size("Wed, 31 Dec 1986 18:00:00 GMT"); + } + + if (r->headers_out.content_type.len) { + len += NGX_HTTP_V2_INT_OCTETS + r->headers_out.content_type.len; + + if (r->headers_out.content_type_len == r->headers_out.content_type.len + && r->headers_out.charset.len) + { + len += sizeof("; charset=") - 1 + r->headers_out.charset.len; + } + } + + if (r->headers_out.content_length == NULL + && r->headers_out.content_length_n >= 0) + { + len += 1 + ngx_http_v2_integer_octets(NGX_OFF_T_LEN) + NGX_OFF_T_LEN; + } + + if (r->headers_out.last_modified == NULL + && r->headers_out.last_modified_time != -1) + { + len += 1 + ngx_http_v2_literal_size("Wed, 31 Dec 1986 18:00:00 GMT"); + } + + fc = r->connection; + + if (r->headers_out.location && r->headers_out.location->value.len) { + + if (r->headers_out.location->value.data[0] == '/') { + if (clcf->server_name_in_redirect) { + cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); + host = cscf->server_name; + + } else if (r->headers_in.server.len) { + host = r->headers_in.server; + + } else { + host.len = NGX_SOCKADDR_STRLEN; + host.data = addr; + + if (ngx_connection_local_sockaddr(fc, &host, 0) != NGX_OK) { + return NGX_ERROR; + } + } + + switch (fc->local_sockaddr->sa_family) { + +#if (NGX_HAVE_INET6) + case AF_INET6: + sin6 = (struct sockaddr_in6 *) fc->local_sockaddr; + port = ntohs(sin6->sin6_port); + break; +#endif +#if (NGX_HAVE_UNIX_DOMAIN) + case AF_UNIX: + port = 0; + break; +#endif + default: /* AF_INET */ + sin = (struct sockaddr_in *) fc->local_sockaddr; + port = ntohs(sin->sin_port); + break; + } + + location.len = sizeof("https://") - 1 + host.len + + r->headers_out.location->value.len; + + if (clcf->port_in_redirect) { + +#if (NGX_HTTP_SSL) + if (fc->ssl) + port = (port == 443) ? 0 : port; + else +#endif + port = (port == 80) ? 0 : port; + + } else { + port = 0; + } + + if (port) { + location.len += sizeof(":65535") - 1; + } + + location.data = ngx_pnalloc(r->pool, location.len); + if (location.data == NULL) { + return NGX_ERROR; + } + + p = ngx_cpymem(location.data, "http", sizeof("http") - 1); + +#if (NGX_HTTP_SSL) + if (fc->ssl) { + *p++ = 's'; + } +#endif + + *p++ = ':'; *p++ = '/'; *p++ = '/'; + p = ngx_cpymem(p, host.data, host.len); + + if (port) { + p = ngx_sprintf(p, ":%ui", port); + } + + p = ngx_cpymem(p, r->headers_out.location->value.data, + r->headers_out.location->value.len); + + /* update r->headers_out.location->value for possible logging */ + + r->headers_out.location->value.len = p - location.data; + r->headers_out.location->value.data = location.data; + ngx_str_set(&r->headers_out.location->key, "Location"); + } + + r->headers_out.location->hash = 0; + + len += 1 + NGX_HTTP_V2_INT_OCTETS + r->headers_out.location->value.len; + } + +#if (NGX_HTTP_GZIP) + if (r->gzip_vary) { + if (clcf->gzip_vary) { + len += 1 + ngx_http_v2_literal_size("Accept-Encoding"); + + } else { + r->gzip_vary = 0; + } + } +#endif + + part = &r->headers_out.headers.part; + header = part->elts; + + for (i = 0; /* void */; i++) { + + if (i >= part->nelts) { + if (part->next == NULL) { + break; + } + + part = part->next; + header = part->elts; + i = 0; + } + + if (header[i].hash == 0) { + continue; + } + + if (header[i].key.len > NGX_HTTP_V2_MAX_FIELD) { + ngx_log_error(NGX_LOG_CRIT, r->connection->log, 0, + "too long response header name: \"%V\"", + &header[i].key); + return NGX_ERROR; + } + + if (header[i].value.len > NGX_HTTP_V2_MAX_FIELD) { + ngx_log_error(NGX_LOG_CRIT, r->connection->log, 0, + "too long response header value: \"%V: %V\"", + &header[i].key, &header[i].value); + return NGX_ERROR; + } + + len += 1 + NGX_HTTP_V2_INT_OCTETS + header[i].key.len + + NGX_HTTP_V2_INT_OCTETS + header[i].value.len; + } + + stream = r->stream; + frame_size = stream->connection->frame_size; + + len += NGX_HTTP_V2_FRAME_HEADER_SIZE + * ((len + frame_size - 1) / frame_size); + + b = ngx_create_temp_buf(r->pool, len); + if (b == NULL) { + return NGX_ERROR; + } + + b->last_buf = r->header_only; + + b->last += NGX_HTTP_V2_FRAME_HEADER_SIZE; + + if (status) { + *b->last++ = status; + + } else { + *b->last++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_STATUS_INDEX); + *b->last++ = 3; + b->last = ngx_sprintf(b->last, "%03ui", r->headers_out.status); + } + + if (r->headers_out.server == NULL) { + *b->last++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_SERVER_INDEX); + + if (clcf->server_tokens) { + *b->last++ = sizeof(NGINX_VER) - 1; + b->last = ngx_cpymem(b->last, NGINX_VER, sizeof(NGINX_VER) - 1); + + } else { + *b->last++ = sizeof("nginx") - 1; + b->last = ngx_cpymem(b->last, "nginx", sizeof("nginx") - 1); + } + } + + if (r->headers_out.date == NULL) { + *b->last++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_DATE_INDEX); + *b->last++ = (u_char) ngx_cached_http_time.len; + + b->last = ngx_cpymem(b->last, ngx_cached_http_time.data, + ngx_cached_http_time.len); + } + + if (r->headers_out.content_type.len) { + *b->last++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_CONTENT_TYPE_INDEX); + + if (r->headers_out.content_type_len == r->headers_out.content_type.len + && r->headers_out.charset.len) + { + *b->last = 0; + b->last = ngx_http_v2_write_int(b->last, ngx_http_v2_prefix(7), + r->headers_out.content_type.len + + sizeof("; charset=") - 1 + + r->headers_out.charset.len); + + p = b->last; + + b->last = ngx_cpymem(p, r->headers_out.content_type.data, + r->headers_out.content_type.len); + + b->last = ngx_cpymem(b->last, "; charset=", + sizeof("; charset=") - 1); + + b->last = ngx_cpymem(b->last, r->headers_out.charset.data, + r->headers_out.charset.len); + + /* update r->headers_out.content_type for possible logging */ + + r->headers_out.content_type.len = b->last - p; + r->headers_out.content_type.data = p; + + } else { + *b->last = 0; + b->last = ngx_http_v2_write_int(b->last, ngx_http_v2_prefix(7), + r->headers_out.content_type.len); + b->last = ngx_cpymem(b->last, r->headers_out.content_type.data, + r->headers_out.content_type.len); + } + } + + if (r->headers_out.content_length == NULL + && r->headers_out.content_length_n >= 0) + { + *b->last++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_CONTENT_LENGTH_INDEX); + + p = b->last; + b->last = ngx_sprintf(b->last + 1, "%O", + r->headers_out.content_length_n); + *p = (u_char) (b->last - p - 1); + } + + if (r->headers_out.last_modified == NULL + && r->headers_out.last_modified_time != -1) + { + *b->last++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_LAST_MODIFIED_INDEX); + + p = b->last; + b->last = ngx_http_time(b->last + 1, r->headers_out.last_modified_time); + *p = (u_char) (b->last - p - 1); + } + + if (r->headers_out.location && r->headers_out.location->value.len) { + *b->last++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_LOCATION_INDEX); + + *b->last = 0; + b->last = ngx_http_v2_write_int(b->last, ngx_http_v2_prefix(7), + r->headers_out.location->value.len); + b->last = ngx_cpymem(b->last, r->headers_out.location->value.data, + r->headers_out.location->value.len); + } + +#if (NGX_HTTP_GZIP) + if (r->gzip_vary) { + *b->last++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_VARY_INDEX); + *b->last++ = sizeof("Accept-Encoding") - 1; + b->last = ngx_cpymem(b->last, "Accept-Encoding", + sizeof("Accept-Encoding") - 1); + } +#endif + + continuation = 0; + head = b->pos; + + len = b->last - head - NGX_HTTP_V2_FRAME_HEADER_SIZE; + rest = frame_size - len; + + part = &r->headers_out.headers.part; + header = part->elts; + + for (i = 0; /* void */; i++) { + + if (i >= part->nelts) { + if (part->next == NULL) { + break; + } + + part = part->next; + header = part->elts; + i = 0; + } + + if (header[i].hash == 0) { + continue; + } + + len = 1 + NGX_HTTP_V2_INT_OCTETS * 2 + + header[i].key.len + + header[i].value.len; + + if (len > rest) { + len = b->last - head - NGX_HTTP_V2_FRAME_HEADER_SIZE; + + if (continuation) { + ngx_http_v2_write_continuation_head(head, len, + stream->node->id, 0); + } else { + continuation = 1; + ngx_http_v2_write_headers_head(head, len, stream->node->id, 0, + r->header_only); + } + + rest = frame_size; + head = b->last; + + b->last += NGX_HTTP_V2_FRAME_HEADER_SIZE; + } + + p = b->last; + + *p++ = 0; + + *p = 0; + p = ngx_http_v2_write_int(p, ngx_http_v2_prefix(7), header[i].key.len); + ngx_strlow(p, header[i].key.data, header[i].key.len); + p += header[i].key.len; + + *p = 0; + p = ngx_http_v2_write_int(p, ngx_http_v2_prefix(7), + header[i].value.len); + p = ngx_cpymem(p, header[i].value.data, header[i].value.len); + + rest -= p - b->last; + b->last = p; + } + + len = b->last - head - NGX_HTTP_V2_FRAME_HEADER_SIZE; + + if (continuation) { + ngx_http_v2_write_continuation_head(head, len, stream->node->id, 1); + + } else { + ngx_http_v2_write_headers_head(head, len, stream->node->id, 1, + r->header_only); + } + + cl = ngx_alloc_chain_link(r->pool); + if (cl == NULL) { + return NGX_ERROR; + } + + cl->buf = b; + cl->next = NULL; + + frame = ngx_palloc(r->pool, sizeof(ngx_http_v2_out_frame_t)); + if (frame == NULL) { + return NGX_ERROR; + } + + frame->first = cl; + frame->last = cl; + frame->handler = ngx_http_v2_headers_frame_handler; + frame->stream = stream; + frame->length = b->last - b->pos - NGX_HTTP_V2_FRAME_HEADER_SIZE; + frame->blocked = 1; + frame->fin = r->header_only; + + ngx_log_debug3(NGX_LOG_DEBUG_HTTP, stream->request->connection->log, 0, + "http2:%ui create HEADERS frame %p: len:%uz", + stream->node->id, frame, frame->length); + + ngx_http_v2_queue_blocked_frame(stream->connection, frame); + + cln = ngx_http_cleanup_add(r, 0); + if (cln == NULL) { + return NGX_ERROR; + } + + cln->handler = ngx_http_v2_filter_cleanup; + cln->data = stream; + + stream->queued = 1; + + fc->send_chain = ngx_http_v2_send_chain; + fc->need_last_buf = 1; + + return ngx_http_v2_filter_send(fc, stream); +} + + +static u_char * +ngx_http_v2_write_int(u_char *pos, ngx_uint_t prefix, ngx_uint_t value) +{ + if (value < prefix) { + *pos++ |= value; + return pos; + } + + *pos++ |= prefix; + value -= prefix; + + while (value >= 128) { + *pos++ = value % 128 + 128; + value /= 128; + } + + *pos++ = (u_char) value; + + return pos; +} + + +static void +ngx_http_v2_write_headers_head(u_char *pos, size_t length, ngx_uint_t sid, + ngx_uint_t end_headers, ngx_uint_t end_stream) +{ + u_char flags; + + pos = ngx_http_v2_write_len_and_type(pos, length, + NGX_HTTP_V2_HEADERS_FRAME); + + flags = NGX_HTTP_V2_NO_FLAG; + + if (end_headers) { + flags |= NGX_HTTP_V2_END_HEADERS_FLAG; + } + + if (end_stream) { + flags |= NGX_HTTP_V2_END_STREAM_FLAG; + } + + *pos++ = flags; + + (void) ngx_http_v2_write_sid(pos, sid); +} + + +static void +ngx_http_v2_write_continuation_head(u_char *pos, size_t length, ngx_uint_t sid, + ngx_uint_t end_headers) +{ + pos = ngx_http_v2_write_len_and_type(pos, length, + NGX_HTTP_V2_CONTINUATION_FRAME); + + *pos++ = end_headers ? NGX_HTTP_V2_END_HEADERS_FLAG : NGX_HTTP_V2_NO_FLAG; + + (void) ngx_http_v2_write_sid(pos, sid); +} + + +static ngx_chain_t * +ngx_http_v2_send_chain(ngx_connection_t *fc, ngx_chain_t *in, off_t limit) +{ + off_t size, offset; + size_t rest, frame_size; + ngx_chain_t *cl, *out, **ln; + ngx_http_request_t *r; + ngx_http_v2_stream_t *stream; + ngx_http_v2_loc_conf_t *h2lcf; + ngx_http_v2_out_frame_t *frame; + ngx_http_v2_connection_t *h2c; + + r = fc->data; + stream = r->stream; + +#if (NGX_SUPPRESS_WARN) + size = 0; +#endif + + while (in) { + size = ngx_buf_size(in->buf); + + if (size || in->buf->last_buf) { + break; + } + + in = in->next; + } + + if (in == NULL) { + + if (stream->queued) { + fc->write->delayed = 1; + } else { + fc->buffered &= ~NGX_HTTP_V2_BUFFERED; + } + + return NULL; + } + + h2c = stream->connection; + + if (size && ngx_http_v2_flow_control(h2c, stream) == NGX_DECLINED) { + fc->write->delayed = 1; + return in; + } + + if (in->buf->tag == (ngx_buf_tag_t) &ngx_http_v2_filter_get_shadow) { + cl = ngx_alloc_chain_link(r->pool); + if (cl == NULL) { + return NGX_CHAIN_ERROR; + } + + cl->buf = in->buf; + in->buf = cl->buf->shadow; + + offset = ngx_buf_in_memory(in->buf) + ? (cl->buf->pos - in->buf->pos) + : (cl->buf->file_pos - in->buf->file_pos); + + cl->next = stream->free_bufs; + stream->free_bufs = cl; + + } else { + offset = 0; + } + + if (limit == 0 || limit > (off_t) h2c->send_window) { + limit = h2c->send_window; + } + + if (limit > stream->send_window) { + limit = (stream->send_window > 0) ? stream->send_window : 0; + } + + h2lcf = ngx_http_get_module_loc_conf(r, ngx_http_v2_module); + + frame_size = (h2lcf->chunk_size < h2c->frame_size) + ? h2lcf->chunk_size : h2c->frame_size; + +#if (NGX_SUPPRESS_WARN) + cl = NULL; +#endif + + for ( ;; ) { + if ((off_t) frame_size > limit) { + frame_size = (size_t) limit; + } + + ln = &out; + rest = frame_size; + + while ((off_t) rest >= size) { + + if (offset) { + cl = ngx_http_v2_filter_get_shadow(stream, in->buf, + offset, size); + if (cl == NULL) { + return NGX_CHAIN_ERROR; + } + + offset = 0; + + } else { + cl = ngx_alloc_chain_link(r->pool); + if (cl == NULL) { + return NGX_CHAIN_ERROR; + } + + cl->buf = in->buf; + } + + *ln = cl; + ln = &cl->next; + + rest -= (size_t) size; + in = in->next; + + if (in == NULL) { + frame_size -= rest; + rest = 0; + break; + } + + size = ngx_buf_size(in->buf); + } + + if (rest) { + cl = ngx_http_v2_filter_get_shadow(stream, in->buf, offset, rest); + if (cl == NULL) { + return NGX_CHAIN_ERROR; + } + + cl->buf->flush = 0; + cl->buf->last_buf = 0; + + *ln = cl; + + offset += rest; + size -= rest; + } + + frame = ngx_http_v2_filter_get_data_frame(stream, frame_size, out, cl); + if (frame == NULL) { + return NGX_CHAIN_ERROR; + } + + ngx_http_v2_queue_frame(h2c, frame); + + h2c->send_window -= frame_size; + + stream->send_window -= frame_size; + stream->queued++; + + if (in == NULL) { + break; + } + + limit -= frame_size; + + if (limit == 0) { + break; + } + } + + if (offset) { + cl = ngx_http_v2_filter_get_shadow(stream, in->buf, offset, size); + if (cl == NULL) { + return NGX_CHAIN_ERROR; + } + + in->buf = cl->buf; + ngx_free_chain(r->pool, cl); + } + + if (ngx_http_v2_filter_send(fc, stream) == NGX_ERROR) { + return NGX_CHAIN_ERROR; + } + + if (in && ngx_http_v2_flow_control(h2c, stream) == NGX_DECLINED) { + fc->write->delayed = 1; + } + + return in; +} + + +static ngx_chain_t * +ngx_http_v2_filter_get_shadow(ngx_http_v2_stream_t *stream, ngx_buf_t *buf, + off_t offset, off_t size) +{ + ngx_buf_t *chunk; + ngx_chain_t *cl; + + cl = ngx_chain_get_free_buf(stream->request->pool, &stream->free_bufs); + if (cl == NULL) { + return NULL; + } + + chunk = cl->buf; + + ngx_memcpy(chunk, buf, sizeof(ngx_buf_t)); + + chunk->tag = (ngx_buf_tag_t) &ngx_http_v2_filter_get_shadow; + chunk->shadow = buf; + + if (ngx_buf_in_memory(chunk)) { + chunk->pos += offset; + chunk->last = chunk->pos + size; + } + + if (chunk->in_file) { + chunk->file_pos += offset; + chunk->file_last = chunk->file_pos + size; + } + + return cl; +} + + +static ngx_http_v2_out_frame_t * +ngx_http_v2_filter_get_data_frame(ngx_http_v2_stream_t *stream, + size_t len, ngx_chain_t *first, ngx_chain_t *last) +{ + u_char flags; + ngx_buf_t *buf; + ngx_chain_t *cl; + ngx_http_v2_out_frame_t *frame; + + + frame = stream->free_frames; + + if (frame) { + stream->free_frames = frame->next; + + } else { + frame = ngx_palloc(stream->request->pool, + sizeof(ngx_http_v2_out_frame_t)); + if (frame == NULL) { + return NULL; + } + } + + flags = last->buf->last_buf ? NGX_HTTP_V2_END_STREAM_FLAG : 0; + + ngx_log_debug4(NGX_LOG_DEBUG_HTTP, stream->request->connection->log, 0, + "http2:%ui create DATA frame %p: len:%uz flags:%ui", + stream->node->id, frame, len, (ngx_uint_t) flags); + + cl = ngx_chain_get_free_buf(stream->request->pool, + &stream->free_data_headers); + if (cl == NULL) { + return NULL; + } + + buf = cl->buf; + + if (!buf->start) { + buf->start = ngx_palloc(stream->request->pool, NGX_HTTP_V2_FRAME_HEADER_SIZE); + if (buf->start == NULL) { + return NULL; + } + + buf->end = buf->start + NGX_HTTP_V2_FRAME_HEADER_SIZE; + buf->last = buf->end; + + buf->tag = (ngx_buf_tag_t) &ngx_http_v2_filter_get_data_frame; + buf->memory = 1; + } + + buf->pos = buf->start; + buf->last = buf->pos; + + buf->last = ngx_http_v2_write_len_and_type(buf->last, len, + NGX_HTTP_V2_DATA_FRAME); + *buf->last++ = flags; + + buf->last = ngx_http_v2_write_sid(buf->last, stream->node->id); + + cl->next = first; + first = cl; + + last->buf->flush = 1; + + frame->first = first; + frame->last = last; + frame->handler = ngx_http_v2_data_frame_handler; + frame->stream = stream; + frame->length = len; + frame->blocked = 0; + frame->fin = last->buf->last_buf; + + return frame; +} + + +static ngx_inline ngx_int_t +ngx_http_v2_filter_send(ngx_connection_t *fc, ngx_http_v2_stream_t *stream) +{ + stream->blocked = 1; + + if (ngx_http_v2_send_output_queue(stream->connection) == NGX_ERROR) { + fc->error = 1; + return NGX_ERROR; + } + + stream->blocked = 0; + + if (stream->queued) { + fc->buffered |= NGX_HTTP_V2_BUFFERED; + fc->write->delayed = 1; + return NGX_AGAIN; + } + + fc->buffered &= ~NGX_HTTP_V2_BUFFERED; + + return NGX_OK; +} + + +static ngx_inline ngx_int_t +ngx_http_v2_flow_control(ngx_http_v2_connection_t *h2c, + ngx_http_v2_stream_t *stream) +{ + if (stream->send_window <= 0) { + stream->exhausted = 1; + return NGX_DECLINED; + } + + if (h2c->send_window == 0) { + ngx_http_v2_waiting_queue(h2c, stream); + return NGX_DECLINED; + } + + return NGX_OK; +} + + +static void +ngx_http_v2_waiting_queue(ngx_http_v2_connection_t *h2c, + ngx_http_v2_stream_t *stream) +{ + ngx_queue_t *q; + ngx_http_v2_stream_t *s; + + if (stream->handled) { + return; + } + + stream->handled = 1; + + for (q = ngx_queue_last(&h2c->waiting); + q != ngx_queue_sentinel(&h2c->waiting); + q = ngx_queue_prev(q)) + { + s = ngx_queue_data(q, ngx_http_v2_stream_t, queue); + + if (s->node->rank < stream->node->rank + || (s->node->rank == stream->node->rank + && s->node->rel_weight >= stream->node->rel_weight)) + { + break; + } + } + + ngx_queue_insert_after(q, &stream->queue); +} + + + +static ngx_int_t +ngx_http_v2_headers_frame_handler(ngx_http_v2_connection_t *h2c, + ngx_http_v2_out_frame_t *frame) +{ + ngx_buf_t *buf; + ngx_http_v2_stream_t *stream; + + buf = frame->first->buf; + + if (buf->pos != buf->last) { + return NGX_AGAIN; + } + + stream = frame->stream; + + ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2:%ui HEADERS frame %p was sent", + stream->node->id, frame); + + ngx_free_chain(stream->request->pool, frame->first); + + ngx_http_v2_handle_frame(stream, frame); + + ngx_http_v2_handle_stream(h2c, stream); + + return NGX_OK; +} + + +static ngx_int_t +ngx_http_v2_data_frame_handler(ngx_http_v2_connection_t *h2c, + ngx_http_v2_out_frame_t *frame) +{ + ngx_buf_t *buf; + ngx_chain_t *cl, *ln; + ngx_http_v2_stream_t *stream; + + stream = frame->stream; + + cl = frame->first; + + if (cl->buf->tag == (ngx_buf_tag_t) &ngx_http_v2_filter_get_data_frame) { + + if (cl->buf->pos != cl->buf->last) { + ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2:%ui DATA frame %p was sent partially", + stream->node->id, frame); + + return NGX_AGAIN; + } + + ln = cl->next; + + cl->next = stream->free_data_headers; + stream->free_data_headers = cl; + + if (cl == frame->last) { + goto done; + } + + cl = ln; + } + + for ( ;; ) { + if (cl->buf->tag == (ngx_buf_tag_t) &ngx_http_v2_filter_get_shadow) { + buf = cl->buf->shadow; + + if (ngx_buf_in_memory(buf)) { + buf->pos = cl->buf->pos; + } + + if (buf->in_file) { + buf->file_pos = cl->buf->file_pos; + } + } + + if (ngx_buf_size(cl->buf) != 0) { + + if (cl != frame->first) { + frame->first = cl; + ngx_http_v2_handle_stream(h2c, stream); + } + + ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2:%ui DATA frame %p was sent partially", + stream->node->id, frame); + + return NGX_AGAIN; + } + + ln = cl->next; + + if (cl->buf->tag == (ngx_buf_tag_t) &ngx_http_v2_filter_get_shadow) { + cl->next = stream->free_bufs; + stream->free_bufs = cl; + + } else { + ngx_free_chain(stream->request->pool, cl); + } + + if (cl == frame->last) { + goto done; + } + + cl = ln; + } + +done: + + ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2:%ui DATA frame %p was sent", + stream->node->id, frame); + + stream->request->header_size += NGX_HTTP_V2_FRAME_HEADER_SIZE; + + ngx_http_v2_handle_frame(stream, frame); + + ngx_http_v2_handle_stream(h2c, stream); + + return NGX_OK; +} + + +static ngx_inline void +ngx_http_v2_handle_frame(ngx_http_v2_stream_t *stream, + ngx_http_v2_out_frame_t *frame) +{ + ngx_http_request_t *r; + + r = stream->request; + + r->connection->sent += NGX_HTTP_V2_FRAME_HEADER_SIZE + frame->length; + + if (frame->fin) { + stream->out_closed = 1; + } + + frame->next = stream->free_frames; + stream->free_frames = frame; + + stream->queued--; +} + + +static ngx_inline void +ngx_http_v2_handle_stream(ngx_http_v2_connection_t *h2c, + ngx_http_v2_stream_t *stream) +{ + ngx_event_t *wev; + + if (stream->handled || stream->blocked || stream->exhausted) { + return; + } + + wev = stream->request->connection->write; + + /* + * This timer can only be set if the stream was delayed because of rate + * limit. In that case the event should be triggered by the timer. + */ + + if (!wev->timer_set) { + wev->delayed = 0; + + stream->handled = 1; + ngx_queue_insert_tail(&h2c->posted, &stream->queue); + } +} + + +static void +ngx_http_v2_filter_cleanup(void *data) +{ + ngx_http_v2_stream_t *stream = data; + + size_t window; + ngx_http_v2_out_frame_t *frame, **fn; + ngx_http_v2_connection_t *h2c; + + if (stream->handled) { + stream->handled = 0; + ngx_queue_remove(&stream->queue); + } + + if (stream->queued == 0) { + return; + } + + window = 0; + h2c = stream->connection; + fn = &h2c->last_out; + + for ( ;; ) { + frame = *fn; + + if (frame == NULL) { + break; + } + + if (frame->stream == stream && !frame->blocked) { + *fn = frame->next; + + window += frame->length; + + if (--stream->queued == 0) { + break; + } + + continue; + } + + fn = &frame->next; + } + + if (h2c->send_window == 0 && window && !ngx_queue_empty(&h2c->waiting)) { + ngx_queue_add(&h2c->posted, &h2c->waiting); + ngx_queue_init(&h2c->waiting); + } + + h2c->send_window += window; +} + + +static ngx_int_t +ngx_http_v2_filter_init(ngx_conf_t *cf) +{ + ngx_http_next_header_filter = ngx_http_top_header_filter; + ngx_http_top_header_filter = ngx_http_v2_header_filter; + + return NGX_OK; +}
new file mode 100644 --- /dev/null +++ b/src/http/v2/ngx_http_v2_huff_decode.c @@ -0,0 +1,2714 @@ + +/* + * Copyright (C) Nginx, Inc. + * Copyright (C) Valentin V. Bartenev + */ + + +#include <ngx_config.h> +#include <ngx_core.h> +#include <ngx_http.h> + + +typedef struct { + u_char next; + u_char emit; + u_char sym; + u_char ending; +} ngx_http_v2_huff_decode_code_t; + + +static ngx_inline ngx_int_t ngx_http_v2_huff_decode_bits(u_char *state, + u_char *ending, ngx_uint_t bits, u_char **dst); + + +static ngx_http_v2_huff_decode_code_t ngx_http_v2_huff_decode_codes[256][16] = +{ + /* 0 */ + { + {0x04, 0x00, 0x00, 0x00}, {0x05, 0x00, 0x00, 0x00}, + {0x07, 0x00, 0x00, 0x00}, {0x08, 0x00, 0x00, 0x00}, + {0x0b, 0x00, 0x00, 0x00}, {0x0c, 0x00, 0x00, 0x00}, + {0x10, 0x00, 0x00, 0x00}, {0x13, 0x00, 0x00, 0x00}, + {0x19, 0x00, 0x00, 0x00}, {0x1c, 0x00, 0x00, 0x00}, + {0x20, 0x00, 0x00, 0x00}, {0x23, 0x00, 0x00, 0x00}, + {0x2a, 0x00, 0x00, 0x00}, {0x31, 0x00, 0x00, 0x00}, + {0x39, 0x00, 0x00, 0x00}, {0x40, 0x00, 0x00, 0x01} + }, + { + {0x00, 0x01, 0x30, 0x01}, {0x00, 0x01, 0x31, 0x01}, + {0x00, 0x01, 0x32, 0x01}, {0x00, 0x01, 0x61, 0x01}, + {0x00, 0x01, 0x63, 0x01}, {0x00, 0x01, 0x65, 0x01}, + {0x00, 0x01, 0x69, 0x01}, {0x00, 0x01, 0x6f, 0x01}, + {0x00, 0x01, 0x73, 0x01}, {0x00, 0x01, 0x74, 0x01}, + {0x0d, 0x00, 0x00, 0x00}, {0x0e, 0x00, 0x00, 0x00}, + {0x11, 0x00, 0x00, 0x00}, {0x12, 0x00, 0x00, 0x00}, + {0x14, 0x00, 0x00, 0x00}, {0x15, 0x00, 0x00, 0x00} + }, + { + {0x01, 0x01, 0x30, 0x00}, {0x16, 0x01, 0x30, 0x01}, + {0x01, 0x01, 0x31, 0x00}, {0x16, 0x01, 0x31, 0x01}, + {0x01, 0x01, 0x32, 0x00}, {0x16, 0x01, 0x32, 0x01}, + {0x01, 0x01, 0x61, 0x00}, {0x16, 0x01, 0x61, 0x01}, + {0x01, 0x01, 0x63, 0x00}, {0x16, 0x01, 0x63, 0x01}, + {0x01, 0x01, 0x65, 0x00}, {0x16, 0x01, 0x65, 0x01}, + {0x01, 0x01, 0x69, 0x00}, {0x16, 0x01, 0x69, 0x01}, + {0x01, 0x01, 0x6f, 0x00}, {0x16, 0x01, 0x6f, 0x01} + }, + { + {0x02, 0x01, 0x30, 0x00}, {0x09, 0x01, 0x30, 0x00}, + {0x17, 0x01, 0x30, 0x00}, {0x28, 0x01, 0x30, 0x01}, + {0x02, 0x01, 0x31, 0x00}, {0x09, 0x01, 0x31, 0x00}, + {0x17, 0x01, 0x31, 0x00}, {0x28, 0x01, 0x31, 0x01}, + {0x02, 0x01, 0x32, 0x00}, {0x09, 0x01, 0x32, 0x00}, + {0x17, 0x01, 0x32, 0x00}, {0x28, 0x01, 0x32, 0x01}, + {0x02, 0x01, 0x61, 0x00}, {0x09, 0x01, 0x61, 0x00}, + {0x17, 0x01, 0x61, 0x00}, {0x28, 0x01, 0x61, 0x01} + }, + { + {0x03, 0x01, 0x30, 0x00}, {0x06, 0x01, 0x30, 0x00}, + {0x0a, 0x01, 0x30, 0x00}, {0x0f, 0x01, 0x30, 0x00}, + {0x18, 0x01, 0x30, 0x00}, {0x1f, 0x01, 0x30, 0x00}, + {0x29, 0x01, 0x30, 0x00}, {0x38, 0x01, 0x30, 0x01}, + {0x03, 0x01, 0x31, 0x00}, {0x06, 0x01, 0x31, 0x00}, + {0x0a, 0x01, 0x31, 0x00}, {0x0f, 0x01, 0x31, 0x00}, + {0x18, 0x01, 0x31, 0x00}, {0x1f, 0x01, 0x31, 0x00}, + {0x29, 0x01, 0x31, 0x00}, {0x38, 0x01, 0x31, 0x01} + }, + /* 5 */ + { + {0x03, 0x01, 0x32, 0x00}, {0x06, 0x01, 0x32, 0x00}, + {0x0a, 0x01, 0x32, 0x00}, {0x0f, 0x01, 0x32, 0x00}, + {0x18, 0x01, 0x32, 0x00}, {0x1f, 0x01, 0x32, 0x00}, + {0x29, 0x01, 0x32, 0x00}, {0x38, 0x01, 0x32, 0x01}, + {0x03, 0x01, 0x61, 0x00}, {0x06, 0x01, 0x61, 0x00}, + {0x0a, 0x01, 0x61, 0x00}, {0x0f, 0x01, 0x61, 0x00}, + {0x18, 0x01, 0x61, 0x00}, {0x1f, 0x01, 0x61, 0x00}, + {0x29, 0x01, 0x61, 0x00}, {0x38, 0x01, 0x61, 0x01} + }, + { + {0x02, 0x01, 0x63, 0x00}, {0x09, 0x01, 0x63, 0x00}, + {0x17, 0x01, 0x63, 0x00}, {0x28, 0x01, 0x63, 0x01}, + {0x02, 0x01, 0x65, 0x00}, {0x09, 0x01, 0x65, 0x00}, + {0x17, 0x01, 0x65, 0x00}, {0x28, 0x01, 0x65, 0x01}, + {0x02, 0x01, 0x69, 0x00}, {0x09, 0x01, 0x69, 0x00}, + {0x17, 0x01, 0x69, 0x00}, {0x28, 0x01, 0x69, 0x01}, + {0x02, 0x01, 0x6f, 0x00}, {0x09, 0x01, 0x6f, 0x00}, + {0x17, 0x01, 0x6f, 0x00}, {0x28, 0x01, 0x6f, 0x01} + }, + { + {0x03, 0x01, 0x63, 0x00}, {0x06, 0x01, 0x63, 0x00}, + {0x0a, 0x01, 0x63, 0x00}, {0x0f, 0x01, 0x63, 0x00}, + {0x18, 0x01, 0x63, 0x00}, {0x1f, 0x01, 0x63, 0x00}, + {0x29, 0x01, 0x63, 0x00}, {0x38, 0x01, 0x63, 0x01}, + {0x03, 0x01, 0x65, 0x00}, {0x06, 0x01, 0x65, 0x00}, + {0x0a, 0x01, 0x65, 0x00}, {0x0f, 0x01, 0x65, 0x00}, + {0x18, 0x01, 0x65, 0x00}, {0x1f, 0x01, 0x65, 0x00}, + {0x29, 0x01, 0x65, 0x00}, {0x38, 0x01, 0x65, 0x01} + }, + { + {0x03, 0x01, 0x69, 0x00}, {0x06, 0x01, 0x69, 0x00}, + {0x0a, 0x01, 0x69, 0x00}, {0x0f, 0x01, 0x69, 0x00}, + {0x18, 0x01, 0x69, 0x00}, {0x1f, 0x01, 0x69, 0x00}, + {0x29, 0x01, 0x69, 0x00}, {0x38, 0x01, 0x69, 0x01}, + {0x03, 0x01, 0x6f, 0x00}, {0x06, 0x01, 0x6f, 0x00}, + {0x0a, 0x01, 0x6f, 0x00}, {0x0f, 0x01, 0x6f, 0x00}, + {0x18, 0x01, 0x6f, 0x00}, {0x1f, 0x01, 0x6f, 0x00}, + {0x29, 0x01, 0x6f, 0x00}, {0x38, 0x01, 0x6f, 0x01} + }, + { + {0x01, 0x01, 0x73, 0x00}, {0x16, 0x01, 0x73, 0x01}, + {0x01, 0x01, 0x74, 0x00}, {0x16, 0x01, 0x74, 0x01}, + {0x00, 0x01, 0x20, 0x01}, {0x00, 0x01, 0x25, 0x01}, + {0x00, 0x01, 0x2d, 0x01}, {0x00, 0x01, 0x2e, 0x01}, + {0x00, 0x01, 0x2f, 0x01}, {0x00, 0x01, 0x33, 0x01}, + {0x00, 0x01, 0x34, 0x01}, {0x00, 0x01, 0x35, 0x01}, + {0x00, 0x01, 0x36, 0x01}, {0x00, 0x01, 0x37, 0x01}, + {0x00, 0x01, 0x38, 0x01}, {0x00, 0x01, 0x39, 0x01} + }, + /* 10 */ + { + {0x02, 0x01, 0x73, 0x00}, {0x09, 0x01, 0x73, 0x00}, + {0x17, 0x01, 0x73, 0x00}, {0x28, 0x01, 0x73, 0x01}, + {0x02, 0x01, 0x74, 0x00}, {0x09, 0x01, 0x74, 0x00}, + {0x17, 0x01, 0x74, 0x00}, {0x28, 0x01, 0x74, 0x01}, + {0x01, 0x01, 0x20, 0x00}, {0x16, 0x01, 0x20, 0x01}, + {0x01, 0x01, 0x25, 0x00}, {0x16, 0x01, 0x25, 0x01}, + {0x01, 0x01, 0x2d, 0x00}, {0x16, 0x01, 0x2d, 0x01}, + {0x01, 0x01, 0x2e, 0x00}, {0x16, 0x01, 0x2e, 0x01} + }, + { + {0x03, 0x01, 0x73, 0x00}, {0x06, 0x01, 0x73, 0x00}, + {0x0a, 0x01, 0x73, 0x00}, {0x0f, 0x01, 0x73, 0x00}, + {0x18, 0x01, 0x73, 0x00}, {0x1f, 0x01, 0x73, 0x00}, + {0x29, 0x01, 0x73, 0x00}, {0x38, 0x01, 0x73, 0x01}, + {0x03, 0x01, 0x74, 0x00}, {0x06, 0x01, 0x74, 0x00}, + {0x0a, 0x01, 0x74, 0x00}, {0x0f, 0x01, 0x74, 0x00}, + {0x18, 0x01, 0x74, 0x00}, {0x1f, 0x01, 0x74, 0x00}, + {0x29, 0x01, 0x74, 0x00}, {0x38, 0x01, 0x74, 0x01} + }, + { + {0x02, 0x01, 0x20, 0x00}, {0x09, 0x01, 0x20, 0x00}, + {0x17, 0x01, 0x20, 0x00}, {0x28, 0x01, 0x20, 0x01}, + {0x02, 0x01, 0x25, 0x00}, {0x09, 0x01, 0x25, 0x00}, + {0x17, 0x01, 0x25, 0x00}, {0x28, 0x01, 0x25, 0x01}, + {0x02, 0x01, 0x2d, 0x00}, {0x09, 0x01, 0x2d, 0x00}, + {0x17, 0x01, 0x2d, 0x00}, {0x28, 0x01, 0x2d, 0x01}, + {0x02, 0x01, 0x2e, 0x00}, {0x09, 0x01, 0x2e, 0x00}, + {0x17, 0x01, 0x2e, 0x00}, {0x28, 0x01, 0x2e, 0x01} + }, + { + {0x03, 0x01, 0x20, 0x00}, {0x06, 0x01, 0x20, 0x00}, + {0x0a, 0x01, 0x20, 0x00}, {0x0f, 0x01, 0x20, 0x00}, + {0x18, 0x01, 0x20, 0x00}, {0x1f, 0x01, 0x20, 0x00}, + {0x29, 0x01, 0x20, 0x00}, {0x38, 0x01, 0x20, 0x01}, + {0x03, 0x01, 0x25, 0x00}, {0x06, 0x01, 0x25, 0x00}, + {0x0a, 0x01, 0x25, 0x00}, {0x0f, 0x01, 0x25, 0x00}, + {0x18, 0x01, 0x25, 0x00}, {0x1f, 0x01, 0x25, 0x00}, + {0x29, 0x01, 0x25, 0x00}, {0x38, 0x01, 0x25, 0x01} + }, + { + {0x03, 0x01, 0x2d, 0x00}, {0x06, 0x01, 0x2d, 0x00}, + {0x0a, 0x01, 0x2d, 0x00}, {0x0f, 0x01, 0x2d, 0x00}, + {0x18, 0x01, 0x2d, 0x00}, {0x1f, 0x01, 0x2d, 0x00}, + {0x29, 0x01, 0x2d, 0x00}, {0x38, 0x01, 0x2d, 0x01}, + {0x03, 0x01, 0x2e, 0x00}, {0x06, 0x01, 0x2e, 0x00}, + {0x0a, 0x01, 0x2e, 0x00}, {0x0f, 0x01, 0x2e, 0x00}, + {0x18, 0x01, 0x2e, 0x00}, {0x1f, 0x01, 0x2e, 0x00}, + {0x29, 0x01, 0x2e, 0x00}, {0x38, 0x01, 0x2e, 0x01} + }, + /* 15 */ + { + {0x01, 0x01, 0x2f, 0x00}, {0x16, 0x01, 0x2f, 0x01}, + {0x01, 0x01, 0x33, 0x00}, {0x16, 0x01, 0x33, 0x01}, + {0x01, 0x01, 0x34, 0x00}, {0x16, 0x01, 0x34, 0x01}, + {0x01, 0x01, 0x35, 0x00}, {0x16, 0x01, 0x35, 0x01}, + {0x01, 0x01, 0x36, 0x00}, {0x16, 0x01, 0x36, 0x01}, + {0x01, 0x01, 0x37, 0x00}, {0x16, 0x01, 0x37, 0x01}, + {0x01, 0x01, 0x38, 0x00}, {0x16, 0x01, 0x38, 0x01}, + {0x01, 0x01, 0x39, 0x00}, {0x16, 0x01, 0x39, 0x01} + }, + { + {0x02, 0x01, 0x2f, 0x00}, {0x09, 0x01, 0x2f, 0x00}, + {0x17, 0x01, 0x2f, 0x00}, {0x28, 0x01, 0x2f, 0x01}, + {0x02, 0x01, 0x33, 0x00}, {0x09, 0x01, 0x33, 0x00}, + {0x17, 0x01, 0x33, 0x00}, {0x28, 0x01, 0x33, 0x01}, + {0x02, 0x01, 0x34, 0x00}, {0x09, 0x01, 0x34, 0x00}, + {0x17, 0x01, 0x34, 0x00}, {0x28, 0x01, 0x34, 0x01}, + {0x02, 0x01, 0x35, 0x00}, {0x09, 0x01, 0x35, 0x00}, + {0x17, 0x01, 0x35, 0x00}, {0x28, 0x01, 0x35, 0x01} + }, + { + {0x03, 0x01, 0x2f, 0x00}, {0x06, 0x01, 0x2f, 0x00}, + {0x0a, 0x01, 0x2f, 0x00}, {0x0f, 0x01, 0x2f, 0x00}, + {0x18, 0x01, 0x2f, 0x00}, {0x1f, 0x01, 0x2f, 0x00}, + {0x29, 0x01, 0x2f, 0x00}, {0x38, 0x01, 0x2f, 0x01}, + {0x03, 0x01, 0x33, 0x00}, {0x06, 0x01, 0x33, 0x00}, + {0x0a, 0x01, 0x33, 0x00}, {0x0f, 0x01, 0x33, 0x00}, + {0x18, 0x01, 0x33, 0x00}, {0x1f, 0x01, 0x33, 0x00}, + {0x29, 0x01, 0x33, 0x00}, {0x38, 0x01, 0x33, 0x01} + }, + { + {0x03, 0x01, 0x34, 0x00}, {0x06, 0x01, 0x34, 0x00}, + {0x0a, 0x01, 0x34, 0x00}, {0x0f, 0x01, 0x34, 0x00}, + {0x18, 0x01, 0x34, 0x00}, {0x1f, 0x01, 0x34, 0x00}, + {0x29, 0x01, 0x34, 0x00}, {0x38, 0x01, 0x34, 0x01}, + {0x03, 0x01, 0x35, 0x00}, {0x06, 0x01, 0x35, 0x00}, + {0x0a, 0x01, 0x35, 0x00}, {0x0f, 0x01, 0x35, 0x00}, + {0x18, 0x01, 0x35, 0x00}, {0x1f, 0x01, 0x35, 0x00}, + {0x29, 0x01, 0x35, 0x00}, {0x38, 0x01, 0x35, 0x01} + }, + { + {0x02, 0x01, 0x36, 0x00}, {0x09, 0x01, 0x36, 0x00}, + {0x17, 0x01, 0x36, 0x00}, {0x28, 0x01, 0x36, 0x01}, + {0x02, 0x01, 0x37, 0x00}, {0x09, 0x01, 0x37, 0x00}, + {0x17, 0x01, 0x37, 0x00}, {0x28, 0x01, 0x37, 0x01}, + {0x02, 0x01, 0x38, 0x00}, {0x09, 0x01, 0x38, 0x00}, + {0x17, 0x01, 0x38, 0x00}, {0x28, 0x01, 0x38, 0x01}, + {0x02, 0x01, 0x39, 0x00}, {0x09, 0x01, 0x39, 0x00}, + {0x17, 0x01, 0x39, 0x00}, {0x28, 0x01, 0x39, 0x01} + }, + /* 20 */ + { + {0x03, 0x01, 0x36, 0x00}, {0x06, 0x01, 0x36, 0x00}, + {0x0a, 0x01, 0x36, 0x00}, {0x0f, 0x01, 0x36, 0x00}, + {0x18, 0x01, 0x36, 0x00}, {0x1f, 0x01, 0x36, 0x00}, + {0x29, 0x01, 0x36, 0x00}, {0x38, 0x01, 0x36, 0x01}, + {0x03, 0x01, 0x37, 0x00}, {0x06, 0x01, 0x37, 0x00}, + {0x0a, 0x01, 0x37, 0x00}, {0x0f, 0x01, 0x37, 0x00}, + {0x18, 0x01, 0x37, 0x00}, {0x1f, 0x01, 0x37, 0x00}, + {0x29, 0x01, 0x37, 0x00}, {0x38, 0x01, 0x37, 0x01} + }, + { + {0x03, 0x01, 0x38, 0x00}, {0x06, 0x01, 0x38, 0x00}, + {0x0a, 0x01, 0x38, 0x00}, {0x0f, 0x01, 0x38, 0x00}, + {0x18, 0x01, 0x38, 0x00}, {0x1f, 0x01, 0x38, 0x00}, + {0x29, 0x01, 0x38, 0x00}, {0x38, 0x01, 0x38, 0x01}, + {0x03, 0x01, 0x39, 0x00}, {0x06, 0x01, 0x39, 0x00}, + {0x0a, 0x01, 0x39, 0x00}, {0x0f, 0x01, 0x39, 0x00}, + {0x18, 0x01, 0x39, 0x00}, {0x1f, 0x01, 0x39, 0x00}, + {0x29, 0x01, 0x39, 0x00}, {0x38, 0x01, 0x39, 0x01} + }, + { + {0x1a, 0x00, 0x00, 0x00}, {0x1b, 0x00, 0x00, 0x00}, + {0x1d, 0x00, 0x00, 0x00}, {0x1e, 0x00, 0x00, 0x00}, + {0x21, 0x00, 0x00, 0x00}, {0x22, 0x00, 0x00, 0x00}, + {0x24, 0x00, 0x00, 0x00}, {0x25, 0x00, 0x00, 0x00}, + {0x2b, 0x00, 0x00, 0x00}, {0x2e, 0x00, 0x00, 0x00}, + {0x32, 0x00, 0x00, 0x00}, {0x35, 0x00, 0x00, 0x00}, + {0x3a, 0x00, 0x00, 0x00}, {0x3d, 0x00, 0x00, 0x00}, + {0x41, 0x00, 0x00, 0x00}, {0x44, 0x00, 0x00, 0x01} + }, + { + {0x00, 0x01, 0x3d, 0x01}, {0x00, 0x01, 0x41, 0x01}, + {0x00, 0x01, 0x5f, 0x01}, {0x00, 0x01, 0x62, 0x01}, + {0x00, 0x01, 0x64, 0x01}, {0x00, 0x01, 0x66, 0x01}, + {0x00, 0x01, 0x67, 0x01}, {0x00, 0x01, 0x68, 0x01}, + {0x00, 0x01, 0x6c, 0x01}, {0x00, 0x01, 0x6d, 0x01}, + {0x00, 0x01, 0x6e, 0x01}, {0x00, 0x01, 0x70, 0x01}, + {0x00, 0x01, 0x72, 0x01}, {0x00, 0x01, 0x75, 0x01}, + {0x26, 0x00, 0x00, 0x00}, {0x27, 0x00, 0x00, 0x00} + }, + { + {0x01, 0x01, 0x3d, 0x00}, {0x16, 0x01, 0x3d, 0x01}, + {0x01, 0x01, 0x41, 0x00}, {0x16, 0x01, 0x41, 0x01}, + {0x01, 0x01, 0x5f, 0x00}, {0x16, 0x01, 0x5f, 0x01}, + {0x01, 0x01, 0x62, 0x00}, {0x16, 0x01, 0x62, 0x01}, + {0x01, 0x01, 0x64, 0x00}, {0x16, 0x01, 0x64, 0x01}, + {0x01, 0x01, 0x66, 0x00}, {0x16, 0x01, 0x66, 0x01}, + {0x01, 0x01, 0x67, 0x00}, {0x16, 0x01, 0x67, 0x01}, + {0x01, 0x01, 0x68, 0x00}, {0x16, 0x01, 0x68, 0x01} + }, + /* 25 */ + { + {0x02, 0x01, 0x3d, 0x00}, {0x09, 0x01, 0x3d, 0x00}, + {0x17, 0x01, 0x3d, 0x00}, {0x28, 0x01, 0x3d, 0x01}, + {0x02, 0x01, 0x41, 0x00}, {0x09, 0x01, 0x41, 0x00}, + {0x17, 0x01, 0x41, 0x00}, {0x28, 0x01, 0x41, 0x01}, + {0x02, 0x01, 0x5f, 0x00}, {0x09, 0x01, 0x5f, 0x00}, + {0x17, 0x01, 0x5f, 0x00}, {0x28, 0x01, 0x5f, 0x01}, + {0x02, 0x01, 0x62, 0x00}, {0x09, 0x01, 0x62, 0x00}, + {0x17, 0x01, 0x62, 0x00}, {0x28, 0x01, 0x62, 0x01} + }, + { + {0x03, 0x01, 0x3d, 0x00}, {0x06, 0x01, 0x3d, 0x00}, + {0x0a, 0x01, 0x3d, 0x00}, {0x0f, 0x01, 0x3d, 0x00}, + {0x18, 0x01, 0x3d, 0x00}, {0x1f, 0x01, 0x3d, 0x00}, + {0x29, 0x01, 0x3d, 0x00}, {0x38, 0x01, 0x3d, 0x01}, + {0x03, 0x01, 0x41, 0x00}, {0x06, 0x01, 0x41, 0x00}, + {0x0a, 0x01, 0x41, 0x00}, {0x0f, 0x01, 0x41, 0x00}, + {0x18, 0x01, 0x41, 0x00}, {0x1f, 0x01, 0x41, 0x00}, + {0x29, 0x01, 0x41, 0x00}, {0x38, 0x01, 0x41, 0x01} + }, + { + {0x03, 0x01, 0x5f, 0x00}, {0x06, 0x01, 0x5f, 0x00}, + {0x0a, 0x01, 0x5f, 0x00}, {0x0f, 0x01, 0x5f, 0x00}, + {0x18, 0x01, 0x5f, 0x00}, {0x1f, 0x01, 0x5f, 0x00}, + {0x29, 0x01, 0x5f, 0x00}, {0x38, 0x01, 0x5f, 0x01}, + {0x03, 0x01, 0x62, 0x00}, {0x06, 0x01, 0x62, 0x00}, + {0x0a, 0x01, 0x62, 0x00}, {0x0f, 0x01, 0x62, 0x00}, + {0x18, 0x01, 0x62, 0x00}, {0x1f, 0x01, 0x62, 0x00}, + {0x29, 0x01, 0x62, 0x00}, {0x38, 0x01, 0x62, 0x01} + }, + { + {0x02, 0x01, 0x64, 0x00}, {0x09, 0x01, 0x64, 0x00}, + {0x17, 0x01, 0x64, 0x00}, {0x28, 0x01, 0x64, 0x01}, + {0x02, 0x01, 0x66, 0x00}, {0x09, 0x01, 0x66, 0x00}, + {0x17, 0x01, 0x66, 0x00}, {0x28, 0x01, 0x66, 0x01}, + {0x02, 0x01, 0x67, 0x00}, {0x09, 0x01, 0x67, 0x00}, + {0x17, 0x01, 0x67, 0x00}, {0x28, 0x01, 0x67, 0x01}, + {0x02, 0x01, 0x68, 0x00}, {0x09, 0x01, 0x68, 0x00}, + {0x17, 0x01, 0x68, 0x00}, {0x28, 0x01, 0x68, 0x01} + }, + { + {0x03, 0x01, 0x64, 0x00}, {0x06, 0x01, 0x64, 0x00}, + {0x0a, 0x01, 0x64, 0x00}, {0x0f, 0x01, 0x64, 0x00}, + {0x18, 0x01, 0x64, 0x00}, {0x1f, 0x01, 0x64, 0x00}, + {0x29, 0x01, 0x64, 0x00}, {0x38, 0x01, 0x64, 0x01}, + {0x03, 0x01, 0x66, 0x00}, {0x06, 0x01, 0x66, 0x00}, + {0x0a, 0x01, 0x66, 0x00}, {0x0f, 0x01, 0x66, 0x00}, + {0x18, 0x01, 0x66, 0x00}, {0x1f, 0x01, 0x66, 0x00}, + {0x29, 0x01, 0x66, 0x00}, {0x38, 0x01, 0x66, 0x01} + }, + /* 30 */ + { + {0x03, 0x01, 0x67, 0x00}, {0x06, 0x01, 0x67, 0x00}, + {0x0a, 0x01, 0x67, 0x00}, {0x0f, 0x01, 0x67, 0x00}, + {0x18, 0x01, 0x67, 0x00}, {0x1f, 0x01, 0x67, 0x00}, + {0x29, 0x01, 0x67, 0x00}, {0x38, 0x01, 0x67, 0x01}, + {0x03, 0x01, 0x68, 0x00}, {0x06, 0x01, 0x68, 0x00}, + {0x0a, 0x01, 0x68, 0x00}, {0x0f, 0x01, 0x68, 0x00}, + {0x18, 0x01, 0x68, 0x00}, {0x1f, 0x01, 0x68, 0x00}, + {0x29, 0x01, 0x68, 0x00}, {0x38, 0x01, 0x68, 0x01} + }, + { + {0x01, 0x01, 0x6c, 0x00}, {0x16, 0x01, 0x6c, 0x01}, + {0x01, 0x01, 0x6d, 0x00}, {0x16, 0x01, 0x6d, 0x01}, + {0x01, 0x01, 0x6e, 0x00}, {0x16, 0x01, 0x6e, 0x01}, + {0x01, 0x01, 0x70, 0x00}, {0x16, 0x01, 0x70, 0x01}, + {0x01, 0x01, 0x72, 0x00}, {0x16, 0x01, 0x72, 0x01}, + {0x01, 0x01, 0x75, 0x00}, {0x16, 0x01, 0x75, 0x01}, + {0x00, 0x01, 0x3a, 0x01}, {0x00, 0x01, 0x42, 0x01}, + {0x00, 0x01, 0x43, 0x01}, {0x00, 0x01, 0x44, 0x01} + }, + { + {0x02, 0x01, 0x6c, 0x00}, {0x09, 0x01, 0x6c, 0x00}, + {0x17, 0x01, 0x6c, 0x00}, {0x28, 0x01, 0x6c, 0x01}, + {0x02, 0x01, 0x6d, 0x00}, {0x09, 0x01, 0x6d, 0x00}, + {0x17, 0x01, 0x6d, 0x00}, {0x28, 0x01, 0x6d, 0x01}, + {0x02, 0x01, 0x6e, 0x00}, {0x09, 0x01, 0x6e, 0x00}, + {0x17, 0x01, 0x6e, 0x00}, {0x28, 0x01, 0x6e, 0x01}, + {0x02, 0x01, 0x70, 0x00}, {0x09, 0x01, 0x70, 0x00}, + {0x17, 0x01, 0x70, 0x00}, {0x28, 0x01, 0x70, 0x01} + }, + { + {0x03, 0x01, 0x6c, 0x00}, {0x06, 0x01, 0x6c, 0x00}, + {0x0a, 0x01, 0x6c, 0x00}, {0x0f, 0x01, 0x6c, 0x00}, + {0x18, 0x01, 0x6c, 0x00}, {0x1f, 0x01, 0x6c, 0x00}, + {0x29, 0x01, 0x6c, 0x00}, {0x38, 0x01, 0x6c, 0x01}, + {0x03, 0x01, 0x6d, 0x00}, {0x06, 0x01, 0x6d, 0x00}, + {0x0a, 0x01, 0x6d, 0x00}, {0x0f, 0x01, 0x6d, 0x00}, + {0x18, 0x01, 0x6d, 0x00}, {0x1f, 0x01, 0x6d, 0x00}, + {0x29, 0x01, 0x6d, 0x00}, {0x38, 0x01, 0x6d, 0x01} + }, + { + {0x03, 0x01, 0x6e, 0x00}, {0x06, 0x01, 0x6e, 0x00}, + {0x0a, 0x01, 0x6e, 0x00}, {0x0f, 0x01, 0x6e, 0x00}, + {0x18, 0x01, 0x6e, 0x00}, {0x1f, 0x01, 0x6e, 0x00}, + {0x29, 0x01, 0x6e, 0x00}, {0x38, 0x01, 0x6e, 0x01}, + {0x03, 0x01, 0x70, 0x00}, {0x06, 0x01, 0x70, 0x00}, + {0x0a, 0x01, 0x70, 0x00}, {0x0f, 0x01, 0x70, 0x00}, + {0x18, 0x01, 0x70, 0x00}, {0x1f, 0x01, 0x70, 0x00}, + {0x29, 0x01, 0x70, 0x00}, {0x38, 0x01, 0x70, 0x01} + }, + /* 35 */ + { + {0x02, 0x01, 0x72, 0x00}, {0x09, 0x01, 0x72, 0x00}, + {0x17, 0x01, 0x72, 0x00}, {0x28, 0x01, 0x72, 0x01}, + {0x02, 0x01, 0x75, 0x00}, {0x09, 0x01, 0x75, 0x00}, + {0x17, 0x01, 0x75, 0x00}, {0x28, 0x01, 0x75, 0x01}, + {0x01, 0x01, 0x3a, 0x00}, {0x16, 0x01, 0x3a, 0x01}, + {0x01, 0x01, 0x42, 0x00}, {0x16, 0x01, 0x42, 0x01}, + {0x01, 0x01, 0x43, 0x00}, {0x16, 0x01, 0x43, 0x01}, + {0x01, 0x01, 0x44, 0x00}, {0x16, 0x01, 0x44, 0x01} + }, + { + {0x03, 0x01, 0x72, 0x00}, {0x06, 0x01, 0x72, 0x00}, + {0x0a, 0x01, 0x72, 0x00}, {0x0f, 0x01, 0x72, 0x00}, + {0x18, 0x01, 0x72, 0x00}, {0x1f, 0x01, 0x72, 0x00}, + {0x29, 0x01, 0x72, 0x00}, {0x38, 0x01, 0x72, 0x01}, + {0x03, 0x01, 0x75, 0x00}, {0x06, 0x01, 0x75, 0x00}, + {0x0a, 0x01, 0x75, 0x00}, {0x0f, 0x01, 0x75, 0x00}, + {0x18, 0x01, 0x75, 0x00}, {0x1f, 0x01, 0x75, 0x00}, + {0x29, 0x01, 0x75, 0x00}, {0x38, 0x01, 0x75, 0x01} + }, + { + {0x02, 0x01, 0x3a, 0x00}, {0x09, 0x01, 0x3a, 0x00}, + {0x17, 0x01, 0x3a, 0x00}, {0x28, 0x01, 0x3a, 0x01}, + {0x02, 0x01, 0x42, 0x00}, {0x09, 0x01, 0x42, 0x00}, + {0x17, 0x01, 0x42, 0x00}, {0x28, 0x01, 0x42, 0x01}, + {0x02, 0x01, 0x43, 0x00}, {0x09, 0x01, 0x43, 0x00}, + {0x17, 0x01, 0x43, 0x00}, {0x28, 0x01, 0x43, 0x01}, + {0x02, 0x01, 0x44, 0x00}, {0x09, 0x01, 0x44, 0x00}, + {0x17, 0x01, 0x44, 0x00}, {0x28, 0x01, 0x44, 0x01} + }, + { + {0x03, 0x01, 0x3a, 0x00}, {0x06, 0x01, 0x3a, 0x00}, + {0x0a, 0x01, 0x3a, 0x00}, {0x0f, 0x01, 0x3a, 0x00}, + {0x18, 0x01, 0x3a, 0x00}, {0x1f, 0x01, 0x3a, 0x00}, + {0x29, 0x01, 0x3a, 0x00}, {0x38, 0x01, 0x3a, 0x01}, + {0x03, 0x01, 0x42, 0x00}, {0x06, 0x01, 0x42, 0x00}, + {0x0a, 0x01, 0x42, 0x00}, {0x0f, 0x01, 0x42, 0x00}, + {0x18, 0x01, 0x42, 0x00}, {0x1f, 0x01, 0x42, 0x00}, + {0x29, 0x01, 0x42, 0x00}, {0x38, 0x01, 0x42, 0x01} + }, + { + {0x03, 0x01, 0x43, 0x00}, {0x06, 0x01, 0x43, 0x00}, + {0x0a, 0x01, 0x43, 0x00}, {0x0f, 0x01, 0x43, 0x00}, + {0x18, 0x01, 0x43, 0x00}, {0x1f, 0x01, 0x43, 0x00}, + {0x29, 0x01, 0x43, 0x00}, {0x38, 0x01, 0x43, 0x01}, + {0x03, 0x01, 0x44, 0x00}, {0x06, 0x01, 0x44, 0x00}, + {0x0a, 0x01, 0x44, 0x00}, {0x0f, 0x01, 0x44, 0x00}, + {0x18, 0x01, 0x44, 0x00}, {0x1f, 0x01, 0x44, 0x00}, + {0x29, 0x01, 0x44, 0x00}, {0x38, 0x01, 0x44, 0x01} + }, + /* 40 */ + { + {0x2c, 0x00, 0x00, 0x00}, {0x2d, 0x00, 0x00, 0x00}, + {0x2f, 0x00, 0x00, 0x00}, {0x30, 0x00, 0x00, 0x00}, + {0x33, 0x00, 0x00, 0x00}, {0x34, 0x00, 0x00, 0x00}, + {0x36, 0x00, 0x00, 0x00}, {0x37, 0x00, 0x00, 0x00}, + {0x3b, 0x00, 0x00, 0x00}, {0x3c, 0x00, 0x00, 0x00}, + {0x3e, 0x00, 0x00, 0x00}, {0x3f, 0x00, 0x00, 0x00}, + {0x42, 0x00, 0x00, 0x00}, {0x43, 0x00, 0x00, 0x00}, + {0x45, 0x00, 0x00, 0x00}, {0x48, 0x00, 0x00, 0x01} + }, + { + {0x00, 0x01, 0x45, 0x01}, {0x00, 0x01, 0x46, 0x01}, + {0x00, 0x01, 0x47, 0x01}, {0x00, 0x01, 0x48, 0x01}, + {0x00, 0x01, 0x49, 0x01}, {0x00, 0x01, 0x4a, 0x01}, + {0x00, 0x01, 0x4b, 0x01}, {0x00, 0x01, 0x4c, 0x01}, + {0x00, 0x01, 0x4d, 0x01}, {0x00, 0x01, 0x4e, 0x01}, + {0x00, 0x01, 0x4f, 0x01}, {0x00, 0x01, 0x50, 0x01}, + {0x00, 0x01, 0x51, 0x01}, {0x00, 0x01, 0x52, 0x01}, + {0x00, 0x01, 0x53, 0x01}, {0x00, 0x01, 0x54, 0x01} + }, + { + {0x01, 0x01, 0x45, 0x00}, {0x16, 0x01, 0x45, 0x01}, + {0x01, 0x01, 0x46, 0x00}, {0x16, 0x01, 0x46, 0x01}, + {0x01, 0x01, 0x47, 0x00}, {0x16, 0x01, 0x47, 0x01}, + {0x01, 0x01, 0x48, 0x00}, {0x16, 0x01, 0x48, 0x01}, + {0x01, 0x01, 0x49, 0x00}, {0x16, 0x01, 0x49, 0x01}, + {0x01, 0x01, 0x4a, 0x00}, {0x16, 0x01, 0x4a, 0x01}, + {0x01, 0x01, 0x4b, 0x00}, {0x16, 0x01, 0x4b, 0x01}, + {0x01, 0x01, 0x4c, 0x00}, {0x16, 0x01, 0x4c, 0x01} + }, + { + {0x02, 0x01, 0x45, 0x00}, {0x09, 0x01, 0x45, 0x00}, + {0x17, 0x01, 0x45, 0x00}, {0x28, 0x01, 0x45, 0x01}, + {0x02, 0x01, 0x46, 0x00}, {0x09, 0x01, 0x46, 0x00}, + {0x17, 0x01, 0x46, 0x00}, {0x28, 0x01, 0x46, 0x01}, + {0x02, 0x01, 0x47, 0x00}, {0x09, 0x01, 0x47, 0x00}, + {0x17, 0x01, 0x47, 0x00}, {0x28, 0x01, 0x47, 0x01}, + {0x02, 0x01, 0x48, 0x00}, {0x09, 0x01, 0x48, 0x00}, + {0x17, 0x01, 0x48, 0x00}, {0x28, 0x01, 0x48, 0x01} + }, + { + {0x03, 0x01, 0x45, 0x00}, {0x06, 0x01, 0x45, 0x00}, + {0x0a, 0x01, 0x45, 0x00}, {0x0f, 0x01, 0x45, 0x00}, + {0x18, 0x01, 0x45, 0x00}, {0x1f, 0x01, 0x45, 0x00}, + {0x29, 0x01, 0x45, 0x00}, {0x38, 0x01, 0x45, 0x01}, + {0x03, 0x01, 0x46, 0x00}, {0x06, 0x01, 0x46, 0x00}, + {0x0a, 0x01, 0x46, 0x00}, {0x0f, 0x01, 0x46, 0x00}, + {0x18, 0x01, 0x46, 0x00}, {0x1f, 0x01, 0x46, 0x00}, + {0x29, 0x01, 0x46, 0x00}, {0x38, 0x01, 0x46, 0x01} + }, + /* 45 */ + { + {0x03, 0x01, 0x47, 0x00}, {0x06, 0x01, 0x47, 0x00}, + {0x0a, 0x01, 0x47, 0x00}, {0x0f, 0x01, 0x47, 0x00}, + {0x18, 0x01, 0x47, 0x00}, {0x1f, 0x01, 0x47, 0x00}, + {0x29, 0x01, 0x47, 0x00}, {0x38, 0x01, 0x47, 0x01}, + {0x03, 0x01, 0x48, 0x00}, {0x06, 0x01, 0x48, 0x00}, + {0x0a, 0x01, 0x48, 0x00}, {0x0f, 0x01, 0x48, 0x00}, + {0x18, 0x01, 0x48, 0x00}, {0x1f, 0x01, 0x48, 0x00}, + {0x29, 0x01, 0x48, 0x00}, {0x38, 0x01, 0x48, 0x01} + }, + { + {0x02, 0x01, 0x49, 0x00}, {0x09, 0x01, 0x49, 0x00}, + {0x17, 0x01, 0x49, 0x00}, {0x28, 0x01, 0x49, 0x01}, + {0x02, 0x01, 0x4a, 0x00}, {0x09, 0x01, 0x4a, 0x00}, + {0x17, 0x01, 0x4a, 0x00}, {0x28, 0x01, 0x4a, 0x01}, + {0x02, 0x01, 0x4b, 0x00}, {0x09, 0x01, 0x4b, 0x00}, + {0x17, 0x01, 0x4b, 0x00}, {0x28, 0x01, 0x4b, 0x01}, + {0x02, 0x01, 0x4c, 0x00}, {0x09, 0x01, 0x4c, 0x00}, + {0x17, 0x01, 0x4c, 0x00}, {0x28, 0x01, 0x4c, 0x01} + }, + { + {0x03, 0x01, 0x49, 0x00}, {0x06, 0x01, 0x49, 0x00}, + {0x0a, 0x01, 0x49, 0x00}, {0x0f, 0x01, 0x49, 0x00}, + {0x18, 0x01, 0x49, 0x00}, {0x1f, 0x01, 0x49, 0x00}, + {0x29, 0x01, 0x49, 0x00}, {0x38, 0x01, 0x49, 0x01}, + {0x03, 0x01, 0x4a, 0x00}, {0x06, 0x01, 0x4a, 0x00}, + {0x0a, 0x01, 0x4a, 0x00}, {0x0f, 0x01, 0x4a, 0x00}, + {0x18, 0x01, 0x4a, 0x00}, {0x1f, 0x01, 0x4a, 0x00}, + {0x29, 0x01, 0x4a, 0x00}, {0x38, 0x01, 0x4a, 0x01} + }, + { + {0x03, 0x01, 0x4b, 0x00}, {0x06, 0x01, 0x4b, 0x00}, + {0x0a, 0x01, 0x4b, 0x00}, {0x0f, 0x01, 0x4b, 0x00}, + {0x18, 0x01, 0x4b, 0x00}, {0x1f, 0x01, 0x4b, 0x00}, + {0x29, 0x01, 0x4b, 0x00}, {0x38, 0x01, 0x4b, 0x01}, + {0x03, 0x01, 0x4c, 0x00}, {0x06, 0x01, 0x4c, 0x00}, + {0x0a, 0x01, 0x4c, 0x00}, {0x0f, 0x01, 0x4c, 0x00}, + {0x18, 0x01, 0x4c, 0x00}, {0x1f, 0x01, 0x4c, 0x00}, + {0x29, 0x01, 0x4c, 0x00}, {0x38, 0x01, 0x4c, 0x01} + }, + { + {0x01, 0x01, 0x4d, 0x00}, {0x16, 0x01, 0x4d, 0x01}, + {0x01, 0x01, 0x4e, 0x00}, {0x16, 0x01, 0x4e, 0x01}, + {0x01, 0x01, 0x4f, 0x00}, {0x16, 0x01, 0x4f, 0x01}, + {0x01, 0x01, 0x50, 0x00}, {0x16, 0x01, 0x50, 0x01}, + {0x01, 0x01, 0x51, 0x00}, {0x16, 0x01, 0x51, 0x01}, + {0x01, 0x01, 0x52, 0x00}, {0x16, 0x01, 0x52, 0x01}, + {0x01, 0x01, 0x53, 0x00}, {0x16, 0x01, 0x53, 0x01}, + {0x01, 0x01, 0x54, 0x00}, {0x16, 0x01, 0x54, 0x01} + }, + /* 50 */ + { + {0x02, 0x01, 0x4d, 0x00}, {0x09, 0x01, 0x4d, 0x00}, + {0x17, 0x01, 0x4d, 0x00}, {0x28, 0x01, 0x4d, 0x01}, + {0x02, 0x01, 0x4e, 0x00}, {0x09, 0x01, 0x4e, 0x00}, + {0x17, 0x01, 0x4e, 0x00}, {0x28, 0x01, 0x4e, 0x01}, + {0x02, 0x01, 0x4f, 0x00}, {0x09, 0x01, 0x4f, 0x00}, + {0x17, 0x01, 0x4f, 0x00}, {0x28, 0x01, 0x4f, 0x01}, + {0x02, 0x01, 0x50, 0x00}, {0x09, 0x01, 0x50, 0x00}, + {0x17, 0x01, 0x50, 0x00}, {0x28, 0x01, 0x50, 0x01} + }, + { + {0x03, 0x01, 0x4d, 0x00}, {0x06, 0x01, 0x4d, 0x00}, + {0x0a, 0x01, 0x4d, 0x00}, {0x0f, 0x01, 0x4d, 0x00}, + {0x18, 0x01, 0x4d, 0x00}, {0x1f, 0x01, 0x4d, 0x00}, + {0x29, 0x01, 0x4d, 0x00}, {0x38, 0x01, 0x4d, 0x01}, + {0x03, 0x01, 0x4e, 0x00}, {0x06, 0x01, 0x4e, 0x00}, + {0x0a, 0x01, 0x4e, 0x00}, {0x0f, 0x01, 0x4e, 0x00}, + {0x18, 0x01, 0x4e, 0x00}, {0x1f, 0x01, 0x4e, 0x00}, + {0x29, 0x01, 0x4e, 0x00}, {0x38, 0x01, 0x4e, 0x01} + }, + { + {0x03, 0x01, 0x4f, 0x00}, {0x06, 0x01, 0x4f, 0x00}, + {0x0a, 0x01, 0x4f, 0x00}, {0x0f, 0x01, 0x4f, 0x00}, + {0x18, 0x01, 0x4f, 0x00}, {0x1f, 0x01, 0x4f, 0x00}, + {0x29, 0x01, 0x4f, 0x00}, {0x38, 0x01, 0x4f, 0x01}, + {0x03, 0x01, 0x50, 0x00}, {0x06, 0x01, 0x50, 0x00}, + {0x0a, 0x01, 0x50, 0x00}, {0x0f, 0x01, 0x50, 0x00}, + {0x18, 0x01, 0x50, 0x00}, {0x1f, 0x01, 0x50, 0x00}, + {0x29, 0x01, 0x50, 0x00}, {0x38, 0x01, 0x50, 0x01} + }, + { + {0x02, 0x01, 0x51, 0x00}, {0x09, 0x01, 0x51, 0x00}, + {0x17, 0x01, 0x51, 0x00}, {0x28, 0x01, 0x51, 0x01}, + {0x02, 0x01, 0x52, 0x00}, {0x09, 0x01, 0x52, 0x00}, + {0x17, 0x01, 0x52, 0x00}, {0x28, 0x01, 0x52, 0x01}, + {0x02, 0x01, 0x53, 0x00}, {0x09, 0x01, 0x53, 0x00}, + {0x17, 0x01, 0x53, 0x00}, {0x28, 0x01, 0x53, 0x01}, + {0x02, 0x01, 0x54, 0x00}, {0x09, 0x01, 0x54, 0x00}, + {0x17, 0x01, 0x54, 0x00}, {0x28, 0x01, 0x54, 0x01} + }, + { + {0x03, 0x01, 0x51, 0x00}, {0x06, 0x01, 0x51, 0x00}, + {0x0a, 0x01, 0x51, 0x00}, {0x0f, 0x01, 0x51, 0x00}, + {0x18, 0x01, 0x51, 0x00}, {0x1f, 0x01, 0x51, 0x00}, + {0x29, 0x01, 0x51, 0x00}, {0x38, 0x01, 0x51, 0x01}, + {0x03, 0x01, 0x52, 0x00}, {0x06, 0x01, 0x52, 0x00}, + {0x0a, 0x01, 0x52, 0x00}, {0x0f, 0x01, 0x52, 0x00}, + {0x18, 0x01, 0x52, 0x00}, {0x1f, 0x01, 0x52, 0x00}, + {0x29, 0x01, 0x52, 0x00}, {0x38, 0x01, 0x52, 0x01} + }, + /* 55 */ + { + {0x03, 0x01, 0x53, 0x00}, {0x06, 0x01, 0x53, 0x00}, + {0x0a, 0x01, 0x53, 0x00}, {0x0f, 0x01, 0x53, 0x00}, + {0x18, 0x01, 0x53, 0x00}, {0x1f, 0x01, 0x53, 0x00}, + {0x29, 0x01, 0x53, 0x00}, {0x38, 0x01, 0x53, 0x01}, + {0x03, 0x01, 0x54, 0x00}, {0x06, 0x01, 0x54, 0x00}, + {0x0a, 0x01, 0x54, 0x00}, {0x0f, 0x01, 0x54, 0x00}, + {0x18, 0x01, 0x54, 0x00}, {0x1f, 0x01, 0x54, 0x00}, + {0x29, 0x01, 0x54, 0x00}, {0x38, 0x01, 0x54, 0x01} + }, + { + {0x00, 0x01, 0x55, 0x01}, {0x00, 0x01, 0x56, 0x01}, + {0x00, 0x01, 0x57, 0x01}, {0x00, 0x01, 0x59, 0x01}, + {0x00, 0x01, 0x6a, 0x01}, {0x00, 0x01, 0x6b, 0x01}, + {0x00, 0x01, 0x71, 0x01}, {0x00, 0x01, 0x76, 0x01}, + {0x00, 0x01, 0x77, 0x01}, {0x00, 0x01, 0x78, 0x01}, + {0x00, 0x01, 0x79, 0x01}, {0x00, 0x01, 0x7a, 0x01}, + {0x46, 0x00, 0x00, 0x00}, {0x47, 0x00, 0x00, 0x00}, + {0x49, 0x00, 0x00, 0x00}, {0x4a, 0x00, 0x00, 0x01} + }, + { + {0x01, 0x01, 0x55, 0x00}, {0x16, 0x01, 0x55, 0x01}, + {0x01, 0x01, 0x56, 0x00}, {0x16, 0x01, 0x56, 0x01}, + {0x01, 0x01, 0x57, 0x00}, {0x16, 0x01, 0x57, 0x01}, + {0x01, 0x01, 0x59, 0x00}, {0x16, 0x01, 0x59, 0x01}, + {0x01, 0x01, 0x6a, 0x00}, {0x16, 0x01, 0x6a, 0x01}, + {0x01, 0x01, 0x6b, 0x00}, {0x16, 0x01, 0x6b, 0x01}, + {0x01, 0x01, 0x71, 0x00}, {0x16, 0x01, 0x71, 0x01}, + {0x01, 0x01, 0x76, 0x00}, {0x16, 0x01, 0x76, 0x01} + }, + { + {0x02, 0x01, 0x55, 0x00}, {0x09, 0x01, 0x55, 0x00}, + {0x17, 0x01, 0x55, 0x00}, {0x28, 0x01, 0x55, 0x01}, + {0x02, 0x01, 0x56, 0x00}, {0x09, 0x01, 0x56, 0x00}, + {0x17, 0x01, 0x56, 0x00}, {0x28, 0x01, 0x56, 0x01}, + {0x02, 0x01, 0x57, 0x00}, {0x09, 0x01, 0x57, 0x00}, + {0x17, 0x01, 0x57, 0x00}, {0x28, 0x01, 0x57, 0x01}, + {0x02, 0x01, 0x59, 0x00}, {0x09, 0x01, 0x59, 0x00}, + {0x17, 0x01, 0x59, 0x00}, {0x28, 0x01, 0x59, 0x01} + }, + { + {0x03, 0x01, 0x55, 0x00}, {0x06, 0x01, 0x55, 0x00}, + {0x0a, 0x01, 0x55, 0x00}, {0x0f, 0x01, 0x55, 0x00}, + {0x18, 0x01, 0x55, 0x00}, {0x1f, 0x01, 0x55, 0x00}, + {0x29, 0x01, 0x55, 0x00}, {0x38, 0x01, 0x55, 0x01}, + {0x03, 0x01, 0x56, 0x00}, {0x06, 0x01, 0x56, 0x00}, + {0x0a, 0x01, 0x56, 0x00}, {0x0f, 0x01, 0x56, 0x00}, + {0x18, 0x01, 0x56, 0x00}, {0x1f, 0x01, 0x56, 0x00}, + {0x29, 0x01, 0x56, 0x00}, {0x38, 0x01, 0x56, 0x01} + }, + /* 60 */ + { + {0x03, 0x01, 0x57, 0x00}, {0x06, 0x01, 0x57, 0x00}, + {0x0a, 0x01, 0x57, 0x00}, {0x0f, 0x01, 0x57, 0x00}, + {0x18, 0x01, 0x57, 0x00}, {0x1f, 0x01, 0x57, 0x00}, + {0x29, 0x01, 0x57, 0x00}, {0x38, 0x01, 0x57, 0x01}, + {0x03, 0x01, 0x59, 0x00}, {0x06, 0x01, 0x59, 0x00}, + {0x0a, 0x01, 0x59, 0x00}, {0x0f, 0x01, 0x59, 0x00}, + {0x18, 0x01, 0x59, 0x00}, {0x1f, 0x01, 0x59, 0x00}, + {0x29, 0x01, 0x59, 0x00}, {0x38, 0x01, 0x59, 0x01} + }, + { + {0x02, 0x01, 0x6a, 0x00}, {0x09, 0x01, 0x6a, 0x00}, + {0x17, 0x01, 0x6a, 0x00}, {0x28, 0x01, 0x6a, 0x01}, + {0x02, 0x01, 0x6b, 0x00}, {0x09, 0x01, 0x6b, 0x00}, + {0x17, 0x01, 0x6b, 0x00}, {0x28, 0x01, 0x6b, 0x01}, + {0x02, 0x01, 0x71, 0x00}, {0x09, 0x01, 0x71, 0x00}, + {0x17, 0x01, 0x71, 0x00}, {0x28, 0x01, 0x71, 0x01}, + {0x02, 0x01, 0x76, 0x00}, {0x09, 0x01, 0x76, 0x00}, + {0x17, 0x01, 0x76, 0x00}, {0x28, 0x01, 0x76, 0x01} + }, + { + {0x03, 0x01, 0x6a, 0x00}, {0x06, 0x01, 0x6a, 0x00}, + {0x0a, 0x01, 0x6a, 0x00}, {0x0f, 0x01, 0x6a, 0x00}, + {0x18, 0x01, 0x6a, 0x00}, {0x1f, 0x01, 0x6a, 0x00}, + {0x29, 0x01, 0x6a, 0x00}, {0x38, 0x01, 0x6a, 0x01}, + {0x03, 0x01, 0x6b, 0x00}, {0x06, 0x01, 0x6b, 0x00}, + {0x0a, 0x01, 0x6b, 0x00}, {0x0f, 0x01, 0x6b, 0x00}, + {0x18, 0x01, 0x6b, 0x00}, {0x1f, 0x01, 0x6b, 0x00}, + {0x29, 0x01, 0x6b, 0x00}, {0x38, 0x01, 0x6b, 0x01} + }, + { + {0x03, 0x01, 0x71, 0x00}, {0x06, 0x01, 0x71, 0x00}, + {0x0a, 0x01, 0x71, 0x00}, {0x0f, 0x01, 0x71, 0x00}, + {0x18, 0x01, 0x71, 0x00}, {0x1f, 0x01, 0x71, 0x00}, + {0x29, 0x01, 0x71, 0x00}, {0x38, 0x01, 0x71, 0x01}, + {0x03, 0x01, 0x76, 0x00}, {0x06, 0x01, 0x76, 0x00}, + {0x0a, 0x01, 0x76, 0x00}, {0x0f, 0x01, 0x76, 0x00}, + {0x18, 0x01, 0x76, 0x00}, {0x1f, 0x01, 0x76, 0x00}, + {0x29, 0x01, 0x76, 0x00}, {0x38, 0x01, 0x76, 0x01} + }, + { + {0x01, 0x01, 0x77, 0x00}, {0x16, 0x01, 0x77, 0x01}, + {0x01, 0x01, 0x78, 0x00}, {0x16, 0x01, 0x78, 0x01}, + {0x01, 0x01, 0x79, 0x00}, {0x16, 0x01, 0x79, 0x01}, + {0x01, 0x01, 0x7a, 0x00}, {0x16, 0x01, 0x7a, 0x01}, + {0x00, 0x01, 0x26, 0x01}, {0x00, 0x01, 0x2a, 0x01}, + {0x00, 0x01, 0x2c, 0x01}, {0x00, 0x01, 0x3b, 0x01}, + {0x00, 0x01, 0x58, 0x01}, {0x00, 0x01, 0x5a, 0x01}, + {0x4b, 0x00, 0x00, 0x00}, {0x4e, 0x00, 0x00, 0x01} + }, + /* 65 */ + { + {0x02, 0x01, 0x77, 0x00}, {0x09, 0x01, 0x77, 0x00}, + {0x17, 0x01, 0x77, 0x00}, {0x28, 0x01, 0x77, 0x01}, + {0x02, 0x01, 0x78, 0x00}, {0x09, 0x01, 0x78, 0x00}, + {0x17, 0x01, 0x78, 0x00}, {0x28, 0x01, 0x78, 0x01}, + {0x02, 0x01, 0x79, 0x00}, {0x09, 0x01, 0x79, 0x00}, + {0x17, 0x01, 0x79, 0x00}, {0x28, 0x01, 0x79, 0x01}, + {0x02, 0x01, 0x7a, 0x00}, {0x09, 0x01, 0x7a, 0x00}, + {0x17, 0x01, 0x7a, 0x00}, {0x28, 0x01, 0x7a, 0x01} + }, + { + {0x03, 0x01, 0x77, 0x00}, {0x06, 0x01, 0x77, 0x00}, + {0x0a, 0x01, 0x77, 0x00}, {0x0f, 0x01, 0x77, 0x00}, + {0x18, 0x01, 0x77, 0x00}, {0x1f, 0x01, 0x77, 0x00}, + {0x29, 0x01, 0x77, 0x00}, {0x38, 0x01, 0x77, 0x01}, + {0x03, 0x01, 0x78, 0x00}, {0x06, 0x01, 0x78, 0x00}, + {0x0a, 0x01, 0x78, 0x00}, {0x0f, 0x01, 0x78, 0x00}, + {0x18, 0x01, 0x78, 0x00}, {0x1f, 0x01, 0x78, 0x00}, + {0x29, 0x01, 0x78, 0x00}, {0x38, 0x01, 0x78, 0x01} + }, + { + {0x03, 0x01, 0x79, 0x00}, {0x06, 0x01, 0x79, 0x00}, + {0x0a, 0x01, 0x79, 0x00}, {0x0f, 0x01, 0x79, 0x00}, + {0x18, 0x01, 0x79, 0x00}, {0x1f, 0x01, 0x79, 0x00}, + {0x29, 0x01, 0x79, 0x00}, {0x38, 0x01, 0x79, 0x01}, + {0x03, 0x01, 0x7a, 0x00}, {0x06, 0x01, 0x7a, 0x00}, + {0x0a, 0x01, 0x7a, 0x00}, {0x0f, 0x01, 0x7a, 0x00}, + {0x18, 0x01, 0x7a, 0x00}, {0x1f, 0x01, 0x7a, 0x00}, + {0x29, 0x01, 0x7a, 0x00}, {0x38, 0x01, 0x7a, 0x01} + }, + { + {0x01, 0x01, 0x26, 0x00}, {0x16, 0x01, 0x26, 0x01}, + {0x01, 0x01, 0x2a, 0x00}, {0x16, 0x01, 0x2a, 0x01}, + {0x01, 0x01, 0x2c, 0x00}, {0x16, 0x01, 0x2c, 0x01}, + {0x01, 0x01, 0x3b, 0x00}, {0x16, 0x01, 0x3b, 0x01}, + {0x01, 0x01, 0x58, 0x00}, {0x16, 0x01, 0x58, 0x01}, + {0x01, 0x01, 0x5a, 0x00}, {0x16, 0x01, 0x5a, 0x01}, + {0x4c, 0x00, 0x00, 0x00}, {0x4d, 0x00, 0x00, 0x00}, + {0x4f, 0x00, 0x00, 0x00}, {0x51, 0x00, 0x00, 0x01} + }, + { + {0x02, 0x01, 0x26, 0x00}, {0x09, 0x01, 0x26, 0x00}, + {0x17, 0x01, 0x26, 0x00}, {0x28, 0x01, 0x26, 0x01}, + {0x02, 0x01, 0x2a, 0x00}, {0x09, 0x01, 0x2a, 0x00}, + {0x17, 0x01, 0x2a, 0x00}, {0x28, 0x01, 0x2a, 0x01}, + {0x02, 0x01, 0x2c, 0x00}, {0x09, 0x01, 0x2c, 0x00}, + {0x17, 0x01, 0x2c, 0x00}, {0x28, 0x01, 0x2c, 0x01}, + {0x02, 0x01, 0x3b, 0x00}, {0x09, 0x01, 0x3b, 0x00}, + {0x17, 0x01, 0x3b, 0x00}, {0x28, 0x01, 0x3b, 0x01} + }, + /* 70 */ + { + {0x03, 0x01, 0x26, 0x00}, {0x06, 0x01, 0x26, 0x00}, + {0x0a, 0x01, 0x26, 0x00}, {0x0f, 0x01, 0x26, 0x00}, + {0x18, 0x01, 0x26, 0x00}, {0x1f, 0x01, 0x26, 0x00}, + {0x29, 0x01, 0x26, 0x00}, {0x38, 0x01, 0x26, 0x01}, + {0x03, 0x01, 0x2a, 0x00}, {0x06, 0x01, 0x2a, 0x00}, + {0x0a, 0x01, 0x2a, 0x00}, {0x0f, 0x01, 0x2a, 0x00}, + {0x18, 0x01, 0x2a, 0x00}, {0x1f, 0x01, 0x2a, 0x00}, + {0x29, 0x01, 0x2a, 0x00}, {0x38, 0x01, 0x2a, 0x01} + }, + { + {0x03, 0x01, 0x2c, 0x00}, {0x06, 0x01, 0x2c, 0x00}, + {0x0a, 0x01, 0x2c, 0x00}, {0x0f, 0x01, 0x2c, 0x00}, + {0x18, 0x01, 0x2c, 0x00}, {0x1f, 0x01, 0x2c, 0x00}, + {0x29, 0x01, 0x2c, 0x00}, {0x38, 0x01, 0x2c, 0x01}, + {0x03, 0x01, 0x3b, 0x00}, {0x06, 0x01, 0x3b, 0x00}, + {0x0a, 0x01, 0x3b, 0x00}, {0x0f, 0x01, 0x3b, 0x00}, + {0x18, 0x01, 0x3b, 0x00}, {0x1f, 0x01, 0x3b, 0x00}, + {0x29, 0x01, 0x3b, 0x00}, {0x38, 0x01, 0x3b, 0x01} + }, + { + {0x02, 0x01, 0x58, 0x00}, {0x09, 0x01, 0x58, 0x00}, + {0x17, 0x01, 0x58, 0x00}, {0x28, 0x01, 0x58, 0x01}, + {0x02, 0x01, 0x5a, 0x00}, {0x09, 0x01, 0x5a, 0x00}, + {0x17, 0x01, 0x5a, 0x00}, {0x28, 0x01, 0x5a, 0x01}, + {0x00, 0x01, 0x21, 0x01}, {0x00, 0x01, 0x22, 0x01}, + {0x00, 0x01, 0x28, 0x01}, {0x00, 0x01, 0x29, 0x01}, + {0x00, 0x01, 0x3f, 0x01}, {0x50, 0x00, 0x00, 0x00}, + {0x52, 0x00, 0x00, 0x00}, {0x54, 0x00, 0x00, 0x01} + }, + { + {0x03, 0x01, 0x58, 0x00}, {0x06, 0x01, 0x58, 0x00}, + {0x0a, 0x01, 0x58, 0x00}, {0x0f, 0x01, 0x58, 0x00}, + {0x18, 0x01, 0x58, 0x00}, {0x1f, 0x01, 0x58, 0x00}, + {0x29, 0x01, 0x58, 0x00}, {0x38, 0x01, 0x58, 0x01}, + {0x03, 0x01, 0x5a, 0x00}, {0x06, 0x01, 0x5a, 0x00}, + {0x0a, 0x01, 0x5a, 0x00}, {0x0f, 0x01, 0x5a, 0x00}, + {0x18, 0x01, 0x5a, 0x00}, {0x1f, 0x01, 0x5a, 0x00}, + {0x29, 0x01, 0x5a, 0x00}, {0x38, 0x01, 0x5a, 0x01} + }, + { + {0x01, 0x01, 0x21, 0x00}, {0x16, 0x01, 0x21, 0x01}, + {0x01, 0x01, 0x22, 0x00}, {0x16, 0x01, 0x22, 0x01}, + {0x01, 0x01, 0x28, 0x00}, {0x16, 0x01, 0x28, 0x01}, + {0x01, 0x01, 0x29, 0x00}, {0x16, 0x01, 0x29, 0x01}, + {0x01, 0x01, 0x3f, 0x00}, {0x16, 0x01, 0x3f, 0x01}, + {0x00, 0x01, 0x27, 0x01}, {0x00, 0x01, 0x2b, 0x01}, + {0x00, 0x01, 0x7c, 0x01}, {0x53, 0x00, 0x00, 0x00}, + {0x55, 0x00, 0x00, 0x00}, {0x58, 0x00, 0x00, 0x01} + }, + /* 75 */ + { + {0x02, 0x01, 0x21, 0x00}, {0x09, 0x01, 0x21, 0x00}, + {0x17, 0x01, 0x21, 0x00}, {0x28, 0x01, 0x21, 0x01}, + {0x02, 0x01, 0x22, 0x00}, {0x09, 0x01, 0x22, 0x00}, + {0x17, 0x01, 0x22, 0x00}, {0x28, 0x01, 0x22, 0x01}, + {0x02, 0x01, 0x28, 0x00}, {0x09, 0x01, 0x28, 0x00}, + {0x17, 0x01, 0x28, 0x00}, {0x28, 0x01, 0x28, 0x01}, + {0x02, 0x01, 0x29, 0x00}, {0x09, 0x01, 0x29, 0x00}, + {0x17, 0x01, 0x29, 0x00}, {0x28, 0x01, 0x29, 0x01} + }, + { + {0x03, 0x01, 0x21, 0x00}, {0x06, 0x01, 0x21, 0x00}, + {0x0a, 0x01, 0x21, 0x00}, {0x0f, 0x01, 0x21, 0x00}, + {0x18, 0x01, 0x21, 0x00}, {0x1f, 0x01, 0x21, 0x00}, + {0x29, 0x01, 0x21, 0x00}, {0x38, 0x01, 0x21, 0x01}, + {0x03, 0x01, 0x22, 0x00}, {0x06, 0x01, 0x22, 0x00}, + {0x0a, 0x01, 0x22, 0x00}, {0x0f, 0x01, 0x22, 0x00}, + {0x18, 0x01, 0x22, 0x00}, {0x1f, 0x01, 0x22, 0x00}, + {0x29, 0x01, 0x22, 0x00}, {0x38, 0x01, 0x22, 0x01} + }, + { + {0x03, 0x01, 0x28, 0x00}, {0x06, 0x01, 0x28, 0x00}, + {0x0a, 0x01, 0x28, 0x00}, {0x0f, 0x01, 0x28, 0x00}, + {0x18, 0x01, 0x28, 0x00}, {0x1f, 0x01, 0x28, 0x00}, + {0x29, 0x01, 0x28, 0x00}, {0x38, 0x01, 0x28, 0x01}, + {0x03, 0x01, 0x29, 0x00}, {0x06, 0x01, 0x29, 0x00}, + {0x0a, 0x01, 0x29, 0x00}, {0x0f, 0x01, 0x29, 0x00}, + {0x18, 0x01, 0x29, 0x00}, {0x1f, 0x01, 0x29, 0x00}, + {0x29, 0x01, 0x29, 0x00}, {0x38, 0x01, 0x29, 0x01} + }, + { + {0x02, 0x01, 0x3f, 0x00}, {0x09, 0x01, 0x3f, 0x00}, + {0x17, 0x01, 0x3f, 0x00}, {0x28, 0x01, 0x3f, 0x01}, + {0x01, 0x01, 0x27, 0x00}, {0x16, 0x01, 0x27, 0x01}, + {0x01, 0x01, 0x2b, 0x00}, {0x16, 0x01, 0x2b, 0x01}, + {0x01, 0x01, 0x7c, 0x00}, {0x16, 0x01, 0x7c, 0x01}, + {0x00, 0x01, 0x23, 0x01}, {0x00, 0x01, 0x3e, 0x01}, + {0x56, 0x00, 0x00, 0x00}, {0x57, 0x00, 0x00, 0x00}, + {0x59, 0x00, 0x00, 0x00}, {0x5a, 0x00, 0x00, 0x01} + }, + { + {0x03, 0x01, 0x3f, 0x00}, {0x06, 0x01, 0x3f, 0x00}, + {0x0a, 0x01, 0x3f, 0x00}, {0x0f, 0x01, 0x3f, 0x00}, + {0x18, 0x01, 0x3f, 0x00}, {0x1f, 0x01, 0x3f, 0x00}, + {0x29, 0x01, 0x3f, 0x00}, {0x38, 0x01, 0x3f, 0x01}, + {0x02, 0x01, 0x27, 0x00}, {0x09, 0x01, 0x27, 0x00}, + {0x17, 0x01, 0x27, 0x00}, {0x28, 0x01, 0x27, 0x01}, + {0x02, 0x01, 0x2b, 0x00}, {0x09, 0x01, 0x2b, 0x00}, + {0x17, 0x01, 0x2b, 0x00}, {0x28, 0x01, 0x2b, 0x01} + }, + /* 80 */ + { + {0x03, 0x01, 0x27, 0x00}, {0x06, 0x01, 0x27, 0x00}, + {0x0a, 0x01, 0x27, 0x00}, {0x0f, 0x01, 0x27, 0x00}, + {0x18, 0x01, 0x27, 0x00}, {0x1f, 0x01, 0x27, 0x00}, + {0x29, 0x01, 0x27, 0x00}, {0x38, 0x01, 0x27, 0x01}, + {0x03, 0x01, 0x2b, 0x00}, {0x06, 0x01, 0x2b, 0x00}, + {0x0a, 0x01, 0x2b, 0x00}, {0x0f, 0x01, 0x2b, 0x00}, + {0x18, 0x01, 0x2b, 0x00}, {0x1f, 0x01, 0x2b, 0x00}, + {0x29, 0x01, 0x2b, 0x00}, {0x38, 0x01, 0x2b, 0x01} + }, + { + {0x02, 0x01, 0x7c, 0x00}, {0x09, 0x01, 0x7c, 0x00}, + {0x17, 0x01, 0x7c, 0x00}, {0x28, 0x01, 0x7c, 0x01}, + {0x01, 0x01, 0x23, 0x00}, {0x16, 0x01, 0x23, 0x01}, + {0x01, 0x01, 0x3e, 0x00}, {0x16, 0x01, 0x3e, 0x01}, + {0x00, 0x01, 0x00, 0x01}, {0x00, 0x01, 0x24, 0x01}, + {0x00, 0x01, 0x40, 0x01}, {0x00, 0x01, 0x5b, 0x01}, + {0x00, 0x01, 0x5d, 0x01}, {0x00, 0x01, 0x7e, 0x01}, + {0x5b, 0x00, 0x00, 0x00}, {0x5c, 0x00, 0x00, 0x01} + }, + { + {0x03, 0x01, 0x7c, 0x00}, {0x06, 0x01, 0x7c, 0x00}, + {0x0a, 0x01, 0x7c, 0x00}, {0x0f, 0x01, 0x7c, 0x00}, + {0x18, 0x01, 0x7c, 0x00}, {0x1f, 0x01, 0x7c, 0x00}, + {0x29, 0x01, 0x7c, 0x00}, {0x38, 0x01, 0x7c, 0x01}, + {0x02, 0x01, 0x23, 0x00}, {0x09, 0x01, 0x23, 0x00}, + {0x17, 0x01, 0x23, 0x00}, {0x28, 0x01, 0x23, 0x01}, + {0x02, 0x01, 0x3e, 0x00}, {0x09, 0x01, 0x3e, 0x00}, + {0x17, 0x01, 0x3e, 0x00}, {0x28, 0x01, 0x3e, 0x01} + }, + { + {0x03, 0x01, 0x23, 0x00}, {0x06, 0x01, 0x23, 0x00}, + {0x0a, 0x01, 0x23, 0x00}, {0x0f, 0x01, 0x23, 0x00}, + {0x18, 0x01, 0x23, 0x00}, {0x1f, 0x01, 0x23, 0x00}, + {0x29, 0x01, 0x23, 0x00}, {0x38, 0x01, 0x23, 0x01}, + {0x03, 0x01, 0x3e, 0x00}, {0x06, 0x01, 0x3e, 0x00}, + {0x0a, 0x01, 0x3e, 0x00}, {0x0f, 0x01, 0x3e, 0x00}, + {0x18, 0x01, 0x3e, 0x00}, {0x1f, 0x01, 0x3e, 0x00}, + {0x29, 0x01, 0x3e, 0x00}, {0x38, 0x01, 0x3e, 0x01} + }, + { + {0x01, 0x01, 0x00, 0x00}, {0x16, 0x01, 0x00, 0x01}, + {0x01, 0x01, 0x24, 0x00}, {0x16, 0x01, 0x24, 0x01}, + {0x01, 0x01, 0x40, 0x00}, {0x16, 0x01, 0x40, 0x01}, + {0x01, 0x01, 0x5b, 0x00}, {0x16, 0x01, 0x5b, 0x01}, + {0x01, 0x01, 0x5d, 0x00}, {0x16, 0x01, 0x5d, 0x01}, + {0x01, 0x01, 0x7e, 0x00}, {0x16, 0x01, 0x7e, 0x01}, + {0x00, 0x01, 0x5e, 0x01}, {0x00, 0x01, 0x7d, 0x01}, + {0x5d, 0x00, 0x00, 0x00}, {0x5e, 0x00, 0x00, 0x01} + }, + /* 85 */ + { + {0x02, 0x01, 0x00, 0x00}, {0x09, 0x01, 0x00, 0x00}, + {0x17, 0x01, 0x00, 0x00}, {0x28, 0x01, 0x00, 0x01}, + {0x02, 0x01, 0x24, 0x00}, {0x09, 0x01, 0x24, 0x00}, + {0x17, 0x01, 0x24, 0x00}, {0x28, 0x01, 0x24, 0x01}, + {0x02, 0x01, 0x40, 0x00}, {0x09, 0x01, 0x40, 0x00}, + {0x17, 0x01, 0x40, 0x00}, {0x28, 0x01, 0x40, 0x01}, + {0x02, 0x01, 0x5b, 0x00}, {0x09, 0x01, 0x5b, 0x00}, + {0x17, 0x01, 0x5b, 0x00}, {0x28, 0x01, 0x5b, 0x01} + }, + { + {0x03, 0x01, 0x00, 0x00}, {0x06, 0x01, 0x00, 0x00}, + {0x0a, 0x01, 0x00, 0x00}, {0x0f, 0x01, 0x00, 0x00}, + {0x18, 0x01, 0x00, 0x00}, {0x1f, 0x01, 0x00, 0x00}, + {0x29, 0x01, 0x00, 0x00}, {0x38, 0x01, 0x00, 0x01}, + {0x03, 0x01, 0x24, 0x00}, {0x06, 0x01, 0x24, 0x00}, + {0x0a, 0x01, 0x24, 0x00}, {0x0f, 0x01, 0x24, 0x00}, + {0x18, 0x01, 0x24, 0x00}, {0x1f, 0x01, 0x24, 0x00}, + {0x29, 0x01, 0x24, 0x00}, {0x38, 0x01, 0x24, 0x01} + }, + { + {0x03, 0x01, 0x40, 0x00}, {0x06, 0x01, 0x40, 0x00}, + {0x0a, 0x01, 0x40, 0x00}, {0x0f, 0x01, 0x40, 0x00}, + {0x18, 0x01, 0x40, 0x00}, {0x1f, 0x01, 0x40, 0x00}, + {0x29, 0x01, 0x40, 0x00}, {0x38, 0x01, 0x40, 0x01}, + {0x03, 0x01, 0x5b, 0x00}, {0x06, 0x01, 0x5b, 0x00}, + {0x0a, 0x01, 0x5b, 0x00}, {0x0f, 0x01, 0x5b, 0x00}, + {0x18, 0x01, 0x5b, 0x00}, {0x1f, 0x01, 0x5b, 0x00}, + {0x29, 0x01, 0x5b, 0x00}, {0x38, 0x01, 0x5b, 0x01} + }, + { + {0x02, 0x01, 0x5d, 0x00}, {0x09, 0x01, 0x5d, 0x00}, + {0x17, 0x01, 0x5d, 0x00}, {0x28, 0x01, 0x5d, 0x01}, + {0x02, 0x01, 0x7e, 0x00}, {0x09, 0x01, 0x7e, 0x00}, + {0x17, 0x01, 0x7e, 0x00}, {0x28, 0x01, 0x7e, 0x01}, + {0x01, 0x01, 0x5e, 0x00}, {0x16, 0x01, 0x5e, 0x01}, + {0x01, 0x01, 0x7d, 0x00}, {0x16, 0x01, 0x7d, 0x01}, + {0x00, 0x01, 0x3c, 0x01}, {0x00, 0x01, 0x60, 0x01}, + {0x00, 0x01, 0x7b, 0x01}, {0x5f, 0x00, 0x00, 0x01} + }, + { + {0x03, 0x01, 0x5d, 0x00}, {0x06, 0x01, 0x5d, 0x00}, + {0x0a, 0x01, 0x5d, 0x00}, {0x0f, 0x01, 0x5d, 0x00}, + {0x18, 0x01, 0x5d, 0x00}, {0x1f, 0x01, 0x5d, 0x00}, + {0x29, 0x01, 0x5d, 0x00}, {0x38, 0x01, 0x5d, 0x01}, + {0x03, 0x01, 0x7e, 0x00}, {0x06, 0x01, 0x7e, 0x00}, + {0x0a, 0x01, 0x7e, 0x00}, {0x0f, 0x01, 0x7e, 0x00}, + {0x18, 0x01, 0x7e, 0x00}, {0x1f, 0x01, 0x7e, 0x00}, + {0x29, 0x01, 0x7e, 0x00}, {0x38, 0x01, 0x7e, 0x01} + }, + /* 90 */ + { + {0x02, 0x01, 0x5e, 0x00}, {0x09, 0x01, 0x5e, 0x00}, + {0x17, 0x01, 0x5e, 0x00}, {0x28, 0x01, 0x5e, 0x01}, + {0x02, 0x01, 0x7d, 0x00}, {0x09, 0x01, 0x7d, 0x00}, + {0x17, 0x01, 0x7d, 0x00}, {0x28, 0x01, 0x7d, 0x01}, + {0x01, 0x01, 0x3c, 0x00}, {0x16, 0x01, 0x3c, 0x01}, + {0x01, 0x01, 0x60, 0x00}, {0x16, 0x01, 0x60, 0x01}, + {0x01, 0x01, 0x7b, 0x00}, {0x16, 0x01, 0x7b, 0x01}, + {0x60, 0x00, 0x00, 0x00}, {0x6e, 0x00, 0x00, 0x01} + }, + { + {0x03, 0x01, 0x5e, 0x00}, {0x06, 0x01, 0x5e, 0x00}, + {0x0a, 0x01, 0x5e, 0x00}, {0x0f, 0x01, 0x5e, 0x00}, + {0x18, 0x01, 0x5e, 0x00}, {0x1f, 0x01, 0x5e, 0x00}, + {0x29, 0x01, 0x5e, 0x00}, {0x38, 0x01, 0x5e, 0x01}, + {0x03, 0x01, 0x7d, 0x00}, {0x06, 0x01, 0x7d, 0x00}, + {0x0a, 0x01, 0x7d, 0x00}, {0x0f, 0x01, 0x7d, 0x00}, + {0x18, 0x01, 0x7d, 0x00}, {0x1f, 0x01, 0x7d, 0x00}, + {0x29, 0x01, 0x7d, 0x00}, {0x38, 0x01, 0x7d, 0x01} + }, + { + {0x02, 0x01, 0x3c, 0x00}, {0x09, 0x01, 0x3c, 0x00}, + {0x17, 0x01, 0x3c, 0x00}, {0x28, 0x01, 0x3c, 0x01}, + {0x02, 0x01, 0x60, 0x00}, {0x09, 0x01, 0x60, 0x00}, + {0x17, 0x01, 0x60, 0x00}, {0x28, 0x01, 0x60, 0x01}, + {0x02, 0x01, 0x7b, 0x00}, {0x09, 0x01, 0x7b, 0x00}, + {0x17, 0x01, 0x7b, 0x00}, {0x28, 0x01, 0x7b, 0x01}, + {0x61, 0x00, 0x00, 0x00}, {0x65, 0x00, 0x00, 0x00}, + {0x6f, 0x00, 0x00, 0x00}, {0x85, 0x00, 0x00, 0x01} + }, + { + {0x03, 0x01, 0x3c, 0x00}, {0x06, 0x01, 0x3c, 0x00}, + {0x0a, 0x01, 0x3c, 0x00}, {0x0f, 0x01, 0x3c, 0x00}, + {0x18, 0x01, 0x3c, 0x00}, {0x1f, 0x01, 0x3c, 0x00}, + {0x29, 0x01, 0x3c, 0x00}, {0x38, 0x01, 0x3c, 0x01}, + {0x03, 0x01, 0x60, 0x00}, {0x06, 0x01, 0x60, 0x00}, + {0x0a, 0x01, 0x60, 0x00}, {0x0f, 0x01, 0x60, 0x00}, + {0x18, 0x01, 0x60, 0x00}, {0x1f, 0x01, 0x60, 0x00}, + {0x29, 0x01, 0x60, 0x00}, {0x38, 0x01, 0x60, 0x01} + }, + { + {0x03, 0x01, 0x7b, 0x00}, {0x06, 0x01, 0x7b, 0x00}, + {0x0a, 0x01, 0x7b, 0x00}, {0x0f, 0x01, 0x7b, 0x00}, + {0x18, 0x01, 0x7b, 0x00}, {0x1f, 0x01, 0x7b, 0x00}, + {0x29, 0x01, 0x7b, 0x00}, {0x38, 0x01, 0x7b, 0x01}, + {0x62, 0x00, 0x00, 0x00}, {0x63, 0x00, 0x00, 0x00}, + {0x66, 0x00, 0x00, 0x00}, {0x69, 0x00, 0x00, 0x00}, + {0x70, 0x00, 0x00, 0x00}, {0x77, 0x00, 0x00, 0x00}, + {0x86, 0x00, 0x00, 0x00}, {0x99, 0x00, 0x00, 0x01} + }, + /* 95 */ + { + {0x00, 0x01, 0x5c, 0x01}, {0x00, 0x01, 0xc3, 0x01}, + {0x00, 0x01, 0xd0, 0x01}, {0x64, 0x00, 0x00, 0x00}, + {0x67, 0x00, 0x00, 0x00}, {0x68, 0x00, 0x00, 0x00}, + {0x6a, 0x00, 0x00, 0x00}, {0x6b, 0x00, 0x00, 0x00}, + {0x71, 0x00, 0x00, 0x00}, {0x74, 0x00, 0x00, 0x00}, + {0x78, 0x00, 0x00, 0x00}, {0x7e, 0x00, 0x00, 0x00}, + {0x87, 0x00, 0x00, 0x00}, {0x8e, 0x00, 0x00, 0x00}, + {0x9a, 0x00, 0x00, 0x00}, {0xa9, 0x00, 0x00, 0x01} + }, + { + {0x01, 0x01, 0x5c, 0x00}, {0x16, 0x01, 0x5c, 0x01}, + {0x01, 0x01, 0xc3, 0x00}, {0x16, 0x01, 0xc3, 0x01}, + {0x01, 0x01, 0xd0, 0x00}, {0x16, 0x01, 0xd0, 0x01}, + {0x00, 0x01, 0x80, 0x01}, {0x00, 0x01, 0x82, 0x01}, + {0x00, 0x01, 0x83, 0x01}, {0x00, 0x01, 0xa2, 0x01}, + {0x00, 0x01, 0xb8, 0x01}, {0x00, 0x01, 0xc2, 0x01}, + {0x00, 0x01, 0xe0, 0x01}, {0x00, 0x01, 0xe2, 0x01}, + {0x6c, 0x00, 0x00, 0x00}, {0x6d, 0x00, 0x00, 0x00} + }, + { + {0x02, 0x01, 0x5c, 0x00}, {0x09, 0x01, 0x5c, 0x00}, + {0x17, 0x01, 0x5c, 0x00}, {0x28, 0x01, 0x5c, 0x01}, + {0x02, 0x01, 0xc3, 0x00}, {0x09, 0x01, 0xc3, 0x00}, + {0x17, 0x01, 0xc3, 0x00}, {0x28, 0x01, 0xc3, 0x01}, + {0x02, 0x01, 0xd0, 0x00}, {0x09, 0x01, 0xd0, 0x00}, + {0x17, 0x01, 0xd0, 0x00}, {0x28, 0x01, 0xd0, 0x01}, + {0x01, 0x01, 0x80, 0x00}, {0x16, 0x01, 0x80, 0x01}, + {0x01, 0x01, 0x82, 0x00}, {0x16, 0x01, 0x82, 0x01} + }, + { + {0x03, 0x01, 0x5c, 0x00}, {0x06, 0x01, 0x5c, 0x00}, + {0x0a, 0x01, 0x5c, 0x00}, {0x0f, 0x01, 0x5c, 0x00}, + {0x18, 0x01, 0x5c, 0x00}, {0x1f, 0x01, 0x5c, 0x00}, + {0x29, 0x01, 0x5c, 0x00}, {0x38, 0x01, 0x5c, 0x01}, + {0x03, 0x01, 0xc3, 0x00}, {0x06, 0x01, 0xc3, 0x00}, + {0x0a, 0x01, 0xc3, 0x00}, {0x0f, 0x01, 0xc3, 0x00}, + {0x18, 0x01, 0xc3, 0x00}, {0x1f, 0x01, 0xc3, 0x00}, + {0x29, 0x01, 0xc3, 0x00}, {0x38, 0x01, 0xc3, 0x01} + }, + { + {0x03, 0x01, 0xd0, 0x00}, {0x06, 0x01, 0xd0, 0x00}, + {0x0a, 0x01, 0xd0, 0x00}, {0x0f, 0x01, 0xd0, 0x00}, + {0x18, 0x01, 0xd0, 0x00}, {0x1f, 0x01, 0xd0, 0x00}, + {0x29, 0x01, 0xd0, 0x00}, {0x38, 0x01, 0xd0, 0x01}, + {0x02, 0x01, 0x80, 0x00}, {0x09, 0x01, 0x80, 0x00}, + {0x17, 0x01, 0x80, 0x00}, {0x28, 0x01, 0x80, 0x01}, + {0x02, 0x01, 0x82, 0x00}, {0x09, 0x01, 0x82, 0x00}, + {0x17, 0x01, 0x82, 0x00}, {0x28, 0x01, 0x82, 0x01} + }, + /* 100 */ + { + {0x03, 0x01, 0x80, 0x00}, {0x06, 0x01, 0x80, 0x00}, + {0x0a, 0x01, 0x80, 0x00}, {0x0f, 0x01, 0x80, 0x00}, + {0x18, 0x01, 0x80, 0x00}, {0x1f, 0x01, 0x80, 0x00}, + {0x29, 0x01, 0x80, 0x00}, {0x38, 0x01, 0x80, 0x01}, + {0x03, 0x01, 0x82, 0x00}, {0x06, 0x01, 0x82, 0x00}, + {0x0a, 0x01, 0x82, 0x00}, {0x0f, 0x01, 0x82, 0x00}, + {0x18, 0x01, 0x82, 0x00}, {0x1f, 0x01, 0x82, 0x00}, + {0x29, 0x01, 0x82, 0x00}, {0x38, 0x01, 0x82, 0x01} + }, + { + {0x01, 0x01, 0x83, 0x00}, {0x16, 0x01, 0x83, 0x01}, + {0x01, 0x01, 0xa2, 0x00}, {0x16, 0x01, 0xa2, 0x01}, + {0x01, 0x01, 0xb8, 0x00}, {0x16, 0x01, 0xb8, 0x01}, + {0x01, 0x01, 0xc2, 0x00}, {0x16, 0x01, 0xc2, 0x01}, + {0x01, 0x01, 0xe0, 0x00}, {0x16, 0x01, 0xe0, 0x01}, + {0x01, 0x01, 0xe2, 0x00}, {0x16, 0x01, 0xe2, 0x01}, + {0x00, 0x01, 0x99, 0x01}, {0x00, 0x01, 0xa1, 0x01}, + {0x00, 0x01, 0xa7, 0x01}, {0x00, 0x01, 0xac, 0x01} + }, + { + {0x02, 0x01, 0x83, 0x00}, {0x09, 0x01, 0x83, 0x00}, + {0x17, 0x01, 0x83, 0x00}, {0x28, 0x01, 0x83, 0x01}, + {0x02, 0x01, 0xa2, 0x00}, {0x09, 0x01, 0xa2, 0x00}, + {0x17, 0x01, 0xa2, 0x00}, {0x28, 0x01, 0xa2, 0x01}, + {0x02, 0x01, 0xb8, 0x00}, {0x09, 0x01, 0xb8, 0x00}, + {0x17, 0x01, 0xb8, 0x00}, {0x28, 0x01, 0xb8, 0x01}, + {0x02, 0x01, 0xc2, 0x00}, {0x09, 0x01, 0xc2, 0x00}, + {0x17, 0x01, 0xc2, 0x00}, {0x28, 0x01, 0xc2, 0x01} + }, + { + {0x03, 0x01, 0x83, 0x00}, {0x06, 0x01, 0x83, 0x00}, + {0x0a, 0x01, 0x83, 0x00}, {0x0f, 0x01, 0x83, 0x00}, + {0x18, 0x01, 0x83, 0x00}, {0x1f, 0x01, 0x83, 0x00}, + {0x29, 0x01, 0x83, 0x00}, {0x38, 0x01, 0x83, 0x01}, + {0x03, 0x01, 0xa2, 0x00}, {0x06, 0x01, 0xa2, 0x00}, + {0x0a, 0x01, 0xa2, 0x00}, {0x0f, 0x01, 0xa2, 0x00}, + {0x18, 0x01, 0xa2, 0x00}, {0x1f, 0x01, 0xa2, 0x00}, + {0x29, 0x01, 0xa2, 0x00}, {0x38, 0x01, 0xa2, 0x01} + }, + { + {0x03, 0x01, 0xb8, 0x00}, {0x06, 0x01, 0xb8, 0x00}, + {0x0a, 0x01, 0xb8, 0x00}, {0x0f, 0x01, 0xb8, 0x00}, + {0x18, 0x01, 0xb8, 0x00}, {0x1f, 0x01, 0xb8, 0x00}, + {0x29, 0x01, 0xb8, 0x00}, {0x38, 0x01, 0xb8, 0x01}, + {0x03, 0x01, 0xc2, 0x00}, {0x06, 0x01, 0xc2, 0x00}, + {0x0a, 0x01, 0xc2, 0x00}, {0x0f, 0x01, 0xc2, 0x00}, + {0x18, 0x01, 0xc2, 0x00}, {0x1f, 0x01, 0xc2, 0x00}, + {0x29, 0x01, 0xc2, 0x00}, {0x38, 0x01, 0xc2, 0x01} + }, + /* 105 */ + { + {0x02, 0x01, 0xe0, 0x00}, {0x09, 0x01, 0xe0, 0x00}, + {0x17, 0x01, 0xe0, 0x00}, {0x28, 0x01, 0xe0, 0x01}, + {0x02, 0x01, 0xe2, 0x00}, {0x09, 0x01, 0xe2, 0x00}, + {0x17, 0x01, 0xe2, 0x00}, {0x28, 0x01, 0xe2, 0x01}, + {0x01, 0x01, 0x99, 0x00}, {0x16, 0x01, 0x99, 0x01}, + {0x01, 0x01, 0xa1, 0x00}, {0x16, 0x01, 0xa1, 0x01}, + {0x01, 0x01, 0xa7, 0x00}, {0x16, 0x01, 0xa7, 0x01}, + {0x01, 0x01, 0xac, 0x00}, {0x16, 0x01, 0xac, 0x01} + }, + { + {0x03, 0x01, 0xe0, 0x00}, {0x06, 0x01, 0xe0, 0x00}, + {0x0a, 0x01, 0xe0, 0x00}, {0x0f, 0x01, 0xe0, 0x00}, + {0x18, 0x01, 0xe0, 0x00}, {0x1f, 0x01, 0xe0, 0x00}, + {0x29, 0x01, 0xe0, 0x00}, {0x38, 0x01, 0xe0, 0x01}, + {0x03, 0x01, 0xe2, 0x00}, {0x06, 0x01, 0xe2, 0x00}, + {0x0a, 0x01, 0xe2, 0x00}, {0x0f, 0x01, 0xe2, 0x00}, + {0x18, 0x01, 0xe2, 0x00}, {0x1f, 0x01, 0xe2, 0x00}, + {0x29, 0x01, 0xe2, 0x00}, {0x38, 0x01, 0xe2, 0x01} + }, + { + {0x02, 0x01, 0x99, 0x00}, {0x09, 0x01, 0x99, 0x00}, + {0x17, 0x01, 0x99, 0x00}, {0x28, 0x01, 0x99, 0x01}, + {0x02, 0x01, 0xa1, 0x00}, {0x09, 0x01, 0xa1, 0x00}, + {0x17, 0x01, 0xa1, 0x00}, {0x28, 0x01, 0xa1, 0x01}, + {0x02, 0x01, 0xa7, 0x00}, {0x09, 0x01, 0xa7, 0x00}, + {0x17, 0x01, 0xa7, 0x00}, {0x28, 0x01, 0xa7, 0x01}, + {0x02, 0x01, 0xac, 0x00}, {0x09, 0x01, 0xac, 0x00}, + {0x17, 0x01, 0xac, 0x00}, {0x28, 0x01, 0xac, 0x01} + }, + { + {0x03, 0x01, 0x99, 0x00}, {0x06, 0x01, 0x99, 0x00}, + {0x0a, 0x01, 0x99, 0x00}, {0x0f, 0x01, 0x99, 0x00}, + {0x18, 0x01, 0x99, 0x00}, {0x1f, 0x01, 0x99, 0x00}, + {0x29, 0x01, 0x99, 0x00}, {0x38, 0x01, 0x99, 0x01}, + {0x03, 0x01, 0xa1, 0x00}, {0x06, 0x01, 0xa1, 0x00}, + {0x0a, 0x01, 0xa1, 0x00}, {0x0f, 0x01, 0xa1, 0x00}, + {0x18, 0x01, 0xa1, 0x00}, {0x1f, 0x01, 0xa1, 0x00}, + {0x29, 0x01, 0xa1, 0x00}, {0x38, 0x01, 0xa1, 0x01} + }, + { + {0x03, 0x01, 0xa7, 0x00}, {0x06, 0x01, 0xa7, 0x00}, + {0x0a, 0x01, 0xa7, 0x00}, {0x0f, 0x01, 0xa7, 0x00}, + {0x18, 0x01, 0xa7, 0x00}, {0x1f, 0x01, 0xa7, 0x00}, + {0x29, 0x01, 0xa7, 0x00}, {0x38, 0x01, 0xa7, 0x01}, + {0x03, 0x01, 0xac, 0x00}, {0x06, 0x01, 0xac, 0x00}, + {0x0a, 0x01, 0xac, 0x00}, {0x0f, 0x01, 0xac, 0x00}, + {0x18, 0x01, 0xac, 0x00}, {0x1f, 0x01, 0xac, 0x00}, + {0x29, 0x01, 0xac, 0x00}, {0x38, 0x01, 0xac, 0x01} + }, + /* 110 */ + { + {0x72, 0x00, 0x00, 0x00}, {0x73, 0x00, 0x00, 0x00}, + {0x75, 0x00, 0x00, 0x00}, {0x76, 0x00, 0x00, 0x00}, + {0x79, 0x00, 0x00, 0x00}, {0x7b, 0x00, 0x00, 0x00}, + {0x7f, 0x00, 0x00, 0x00}, {0x82, 0x00, 0x00, 0x00}, + {0x88, 0x00, 0x00, 0x00}, {0x8b, 0x00, 0x00, 0x00}, + {0x8f, 0x00, 0x00, 0x00}, {0x92, 0x00, 0x00, 0x00}, + {0x9b, 0x00, 0x00, 0x00}, {0xa2, 0x00, 0x00, 0x00}, + {0xaa, 0x00, 0x00, 0x00}, {0xb4, 0x00, 0x00, 0x01} + }, + { + {0x00, 0x01, 0xb0, 0x01}, {0x00, 0x01, 0xb1, 0x01}, + {0x00, 0x01, 0xb3, 0x01}, {0x00, 0x01, 0xd1, 0x01}, + {0x00, 0x01, 0xd8, 0x01}, {0x00, 0x01, 0xd9, 0x01}, + {0x00, 0x01, 0xe3, 0x01}, {0x00, 0x01, 0xe5, 0x01}, + {0x00, 0x01, 0xe6, 0x01}, {0x7a, 0x00, 0x00, 0x00}, + {0x7c, 0x00, 0x00, 0x00}, {0x7d, 0x00, 0x00, 0x00}, + {0x80, 0x00, 0x00, 0x00}, {0x81, 0x00, 0x00, 0x00}, + {0x83, 0x00, 0x00, 0x00}, {0x84, 0x00, 0x00, 0x00} + }, + { + {0x01, 0x01, 0xb0, 0x00}, {0x16, 0x01, 0xb0, 0x01}, + {0x01, 0x01, 0xb1, 0x00}, {0x16, 0x01, 0xb1, 0x01}, + {0x01, 0x01, 0xb3, 0x00}, {0x16, 0x01, 0xb3, 0x01}, + {0x01, 0x01, 0xd1, 0x00}, {0x16, 0x01, 0xd1, 0x01}, + {0x01, 0x01, 0xd8, 0x00}, {0x16, 0x01, 0xd8, 0x01}, + {0x01, 0x01, 0xd9, 0x00}, {0x16, 0x01, 0xd9, 0x01}, + {0x01, 0x01, 0xe3, 0x00}, {0x16, 0x01, 0xe3, 0x01}, + {0x01, 0x01, 0xe5, 0x00}, {0x16, 0x01, 0xe5, 0x01} + }, + { + {0x02, 0x01, 0xb0, 0x00}, {0x09, 0x01, 0xb0, 0x00}, + {0x17, 0x01, 0xb0, 0x00}, {0x28, 0x01, 0xb0, 0x01}, + {0x02, 0x01, 0xb1, 0x00}, {0x09, 0x01, 0xb1, 0x00}, + {0x17, 0x01, 0xb1, 0x00}, {0x28, 0x01, 0xb1, 0x01}, + {0x02, 0x01, 0xb3, 0x00}, {0x09, 0x01, 0xb3, 0x00}, + {0x17, 0x01, 0xb3, 0x00}, {0x28, 0x01, 0xb3, 0x01}, + {0x02, 0x01, 0xd1, 0x00}, {0x09, 0x01, 0xd1, 0x00}, + {0x17, 0x01, 0xd1, 0x00}, {0x28, 0x01, 0xd1, 0x01} + }, + { + {0x03, 0x01, 0xb0, 0x00}, {0x06, 0x01, 0xb0, 0x00}, + {0x0a, 0x01, 0xb0, 0x00}, {0x0f, 0x01, 0xb0, 0x00}, + {0x18, 0x01, 0xb0, 0x00}, {0x1f, 0x01, 0xb0, 0x00}, + {0x29, 0x01, 0xb0, 0x00}, {0x38, 0x01, 0xb0, 0x01}, + {0x03, 0x01, 0xb1, 0x00}, {0x06, 0x01, 0xb1, 0x00}, + {0x0a, 0x01, 0xb1, 0x00}, {0x0f, 0x01, 0xb1, 0x00}, + {0x18, 0x01, 0xb1, 0x00}, {0x1f, 0x01, 0xb1, 0x00}, + {0x29, 0x01, 0xb1, 0x00}, {0x38, 0x01, 0xb1, 0x01} + }, + /* 115 */ + { + {0x03, 0x01, 0xb3, 0x00}, {0x06, 0x01, 0xb3, 0x00}, + {0x0a, 0x01, 0xb3, 0x00}, {0x0f, 0x01, 0xb3, 0x00}, + {0x18, 0x01, 0xb3, 0x00}, {0x1f, 0x01, 0xb3, 0x00}, + {0x29, 0x01, 0xb3, 0x00}, {0x38, 0x01, 0xb3, 0x01}, + {0x03, 0x01, 0xd1, 0x00}, {0x06, 0x01, 0xd1, 0x00}, + {0x0a, 0x01, 0xd1, 0x00}, {0x0f, 0x01, 0xd1, 0x00}, + {0x18, 0x01, 0xd1, 0x00}, {0x1f, 0x01, 0xd1, 0x00}, + {0x29, 0x01, 0xd1, 0x00}, {0x38, 0x01, 0xd1, 0x01} + }, + { + {0x02, 0x01, 0xd8, 0x00}, {0x09, 0x01, 0xd8, 0x00}, + {0x17, 0x01, 0xd8, 0x00}, {0x28, 0x01, 0xd8, 0x01}, + {0x02, 0x01, 0xd9, 0x00}, {0x09, 0x01, 0xd9, 0x00}, + {0x17, 0x01, 0xd9, 0x00}, {0x28, 0x01, 0xd9, 0x01}, + {0x02, 0x01, 0xe3, 0x00}, {0x09, 0x01, 0xe3, 0x00}, + {0x17, 0x01, 0xe3, 0x00}, {0x28, 0x01, 0xe3, 0x01}, + {0x02, 0x01, 0xe5, 0x00}, {0x09, 0x01, 0xe5, 0x00}, + {0x17, 0x01, 0xe5, 0x00}, {0x28, 0x01, 0xe5, 0x01} + }, + { + {0x03, 0x01, 0xd8, 0x00}, {0x06, 0x01, 0xd8, 0x00}, + {0x0a, 0x01, 0xd8, 0x00}, {0x0f, 0x01, 0xd8, 0x00}, + {0x18, 0x01, 0xd8, 0x00}, {0x1f, 0x01, 0xd8, 0x00}, + {0x29, 0x01, 0xd8, 0x00}, {0x38, 0x01, 0xd8, 0x01}, + {0x03, 0x01, 0xd9, 0x00}, {0x06, 0x01, 0xd9, 0x00}, + {0x0a, 0x01, 0xd9, 0x00}, {0x0f, 0x01, 0xd9, 0x00}, + {0x18, 0x01, 0xd9, 0x00}, {0x1f, 0x01, 0xd9, 0x00}, + {0x29, 0x01, 0xd9, 0x00}, {0x38, 0x01, 0xd9, 0x01} + }, + { + {0x03, 0x01, 0xe3, 0x00}, {0x06, 0x01, 0xe3, 0x00}, + {0x0a, 0x01, 0xe3, 0x00}, {0x0f, 0x01, 0xe3, 0x00}, + {0x18, 0x01, 0xe3, 0x00}, {0x1f, 0x01, 0xe3, 0x00}, + {0x29, 0x01, 0xe3, 0x00}, {0x38, 0x01, 0xe3, 0x01}, + {0x03, 0x01, 0xe5, 0x00}, {0x06, 0x01, 0xe5, 0x00}, + {0x0a, 0x01, 0xe5, 0x00}, {0x0f, 0x01, 0xe5, 0x00}, + {0x18, 0x01, 0xe5, 0x00}, {0x1f, 0x01, 0xe5, 0x00}, + {0x29, 0x01, 0xe5, 0x00}, {0x38, 0x01, 0xe5, 0x01} + }, + { + {0x01, 0x01, 0xe6, 0x00}, {0x16, 0x01, 0xe6, 0x01}, + {0x00, 0x01, 0x81, 0x01}, {0x00, 0x01, 0x84, 0x01}, + {0x00, 0x01, 0x85, 0x01}, {0x00, 0x01, 0x86, 0x01}, + {0x00, 0x01, 0x88, 0x01}, {0x00, 0x01, 0x92, 0x01}, + {0x00, 0x01, 0x9a, 0x01}, {0x00, 0x01, 0x9c, 0x01}, + {0x00, 0x01, 0xa0, 0x01}, {0x00, 0x01, 0xa3, 0x01}, + {0x00, 0x01, 0xa4, 0x01}, {0x00, 0x01, 0xa9, 0x01}, + {0x00, 0x01, 0xaa, 0x01}, {0x00, 0x01, 0xad, 0x01} + }, + /* 120 */ + { + {0x02, 0x01, 0xe6, 0x00}, {0x09, 0x01, 0xe6, 0x00}, + {0x17, 0x01, 0xe6, 0x00}, {0x28, 0x01, 0xe6, 0x01}, + {0x01, 0x01, 0x81, 0x00}, {0x16, 0x01, 0x81, 0x01}, + {0x01, 0x01, 0x84, 0x00}, {0x16, 0x01, 0x84, 0x01}, + {0x01, 0x01, 0x85, 0x00}, {0x16, 0x01, 0x85, 0x01}, + {0x01, 0x01, 0x86, 0x00}, {0x16, 0x01, 0x86, 0x01}, + {0x01, 0x01, 0x88, 0x00}, {0x16, 0x01, 0x88, 0x01}, + {0x01, 0x01, 0x92, 0x00}, {0x16, 0x01, 0x92, 0x01} + }, + { + {0x03, 0x01, 0xe6, 0x00}, {0x06, 0x01, 0xe6, 0x00}, + {0x0a, 0x01, 0xe6, 0x00}, {0x0f, 0x01, 0xe6, 0x00}, + {0x18, 0x01, 0xe6, 0x00}, {0x1f, 0x01, 0xe6, 0x00}, + {0x29, 0x01, 0xe6, 0x00}, {0x38, 0x01, 0xe6, 0x01}, + {0x02, 0x01, 0x81, 0x00}, {0x09, 0x01, 0x81, 0x00}, + {0x17, 0x01, 0x81, 0x00}, {0x28, 0x01, 0x81, 0x01}, + {0x02, 0x01, 0x84, 0x00}, {0x09, 0x01, 0x84, 0x00}, + {0x17, 0x01, 0x84, 0x00}, {0x28, 0x01, 0x84, 0x01} + }, + { + {0x03, 0x01, 0x81, 0x00}, {0x06, 0x01, 0x81, 0x00}, + {0x0a, 0x01, 0x81, 0x00}, {0x0f, 0x01, 0x81, 0x00}, + {0x18, 0x01, 0x81, 0x00}, {0x1f, 0x01, 0x81, 0x00}, + {0x29, 0x01, 0x81, 0x00}, {0x38, 0x01, 0x81, 0x01}, + {0x03, 0x01, 0x84, 0x00}, {0x06, 0x01, 0x84, 0x00}, + {0x0a, 0x01, 0x84, 0x00}, {0x0f, 0x01, 0x84, 0x00}, + {0x18, 0x01, 0x84, 0x00}, {0x1f, 0x01, 0x84, 0x00}, + {0x29, 0x01, 0x84, 0x00}, {0x38, 0x01, 0x84, 0x01} + }, + { + {0x02, 0x01, 0x85, 0x00}, {0x09, 0x01, 0x85, 0x00}, + {0x17, 0x01, 0x85, 0x00}, {0x28, 0x01, 0x85, 0x01}, + {0x02, 0x01, 0x86, 0x00}, {0x09, 0x01, 0x86, 0x00}, + {0x17, 0x01, 0x86, 0x00}, {0x28, 0x01, 0x86, 0x01}, + {0x02, 0x01, 0x88, 0x00}, {0x09, 0x01, 0x88, 0x00}, + {0x17, 0x01, 0x88, 0x00}, {0x28, 0x01, 0x88, 0x01}, + {0x02, 0x01, 0x92, 0x00}, {0x09, 0x01, 0x92, 0x00}, + {0x17, 0x01, 0x92, 0x00}, {0x28, 0x01, 0x92, 0x01} + }, + { + {0x03, 0x01, 0x85, 0x00}, {0x06, 0x01, 0x85, 0x00}, + {0x0a, 0x01, 0x85, 0x00}, {0x0f, 0x01, 0x85, 0x00}, + {0x18, 0x01, 0x85, 0x00}, {0x1f, 0x01, 0x85, 0x00}, + {0x29, 0x01, 0x85, 0x00}, {0x38, 0x01, 0x85, 0x01}, + {0x03, 0x01, 0x86, 0x00}, {0x06, 0x01, 0x86, 0x00}, + {0x0a, 0x01, 0x86, 0x00}, {0x0f, 0x01, 0x86, 0x00}, + {0x18, 0x01, 0x86, 0x00}, {0x1f, 0x01, 0x86, 0x00}, + {0x29, 0x01, 0x86, 0x00}, {0x38, 0x01, 0x86, 0x01} + }, + /* 125 */ + { + {0x03, 0x01, 0x88, 0x00}, {0x06, 0x01, 0x88, 0x00}, + {0x0a, 0x01, 0x88, 0x00}, {0x0f, 0x01, 0x88, 0x00}, + {0x18, 0x01, 0x88, 0x00}, {0x1f, 0x01, 0x88, 0x00}, + {0x29, 0x01, 0x88, 0x00}, {0x38, 0x01, 0x88, 0x01}, + {0x03, 0x01, 0x92, 0x00}, {0x06, 0x01, 0x92, 0x00}, + {0x0a, 0x01, 0x92, 0x00}, {0x0f, 0x01, 0x92, 0x00}, + {0x18, 0x01, 0x92, 0x00}, {0x1f, 0x01, 0x92, 0x00}, + {0x29, 0x01, 0x92, 0x00}, {0x38, 0x01, 0x92, 0x01} + }, + { + {0x01, 0x01, 0x9a, 0x00}, {0x16, 0x01, 0x9a, 0x01}, + {0x01, 0x01, 0x9c, 0x00}, {0x16, 0x01, 0x9c, 0x01}, + {0x01, 0x01, 0xa0, 0x00}, {0x16, 0x01, 0xa0, 0x01}, + {0x01, 0x01, 0xa3, 0x00}, {0x16, 0x01, 0xa3, 0x01}, + {0x01, 0x01, 0xa4, 0x00}, {0x16, 0x01, 0xa4, 0x01}, + {0x01, 0x01, 0xa9, 0x00}, {0x16, 0x01, 0xa9, 0x01}, + {0x01, 0x01, 0xaa, 0x00}, {0x16, 0x01, 0xaa, 0x01}, + {0x01, 0x01, 0xad, 0x00}, {0x16, 0x01, 0xad, 0x01} + }, + { + {0x02, 0x01, 0x9a, 0x00}, {0x09, 0x01, 0x9a, 0x00}, + {0x17, 0x01, 0x9a, 0x00}, {0x28, 0x01, 0x9a, 0x01}, + {0x02, 0x01, 0x9c, 0x00}, {0x09, 0x01, 0x9c, 0x00}, + {0x17, 0x01, 0x9c, 0x00}, {0x28, 0x01, 0x9c, 0x01}, + {0x02, 0x01, 0xa0, 0x00}, {0x09, 0x01, 0xa0, 0x00}, + {0x17, 0x01, 0xa0, 0x00}, {0x28, 0x01, 0xa0, 0x01}, + {0x02, 0x01, 0xa3, 0x00}, {0x09, 0x01, 0xa3, 0x00}, + {0x17, 0x01, 0xa3, 0x00}, {0x28, 0x01, 0xa3, 0x01} + }, + { + {0x03, 0x01, 0x9a, 0x00}, {0x06, 0x01, 0x9a, 0x00}, + {0x0a, 0x01, 0x9a, 0x00}, {0x0f, 0x01, 0x9a, 0x00}, + {0x18, 0x01, 0x9a, 0x00}, {0x1f, 0x01, 0x9a, 0x00}, + {0x29, 0x01, 0x9a, 0x00}, {0x38, 0x01, 0x9a, 0x01}, + {0x03, 0x01, 0x9c, 0x00}, {0x06, 0x01, 0x9c, 0x00}, + {0x0a, 0x01, 0x9c, 0x00}, {0x0f, 0x01, 0x9c, 0x00}, + {0x18, 0x01, 0x9c, 0x00}, {0x1f, 0x01, 0x9c, 0x00}, + {0x29, 0x01, 0x9c, 0x00}, {0x38, 0x01, 0x9c, 0x01} + }, + { + {0x03, 0x01, 0xa0, 0x00}, {0x06, 0x01, 0xa0, 0x00}, + {0x0a, 0x01, 0xa0, 0x00}, {0x0f, 0x01, 0xa0, 0x00}, + {0x18, 0x01, 0xa0, 0x00}, {0x1f, 0x01, 0xa0, 0x00}, + {0x29, 0x01, 0xa0, 0x00}, {0x38, 0x01, 0xa0, 0x01}, + {0x03, 0x01, 0xa3, 0x00}, {0x06, 0x01, 0xa3, 0x00}, + {0x0a, 0x01, 0xa3, 0x00}, {0x0f, 0x01, 0xa3, 0x00}, + {0x18, 0x01, 0xa3, 0x00}, {0x1f, 0x01, 0xa3, 0x00}, + {0x29, 0x01, 0xa3, 0x00}, {0x38, 0x01, 0xa3, 0x01} + }, + /* 130 */ + { + {0x02, 0x01, 0xa4, 0x00}, {0x09, 0x01, 0xa4, 0x00}, + {0x17, 0x01, 0xa4, 0x00}, {0x28, 0x01, 0xa4, 0x01}, + {0x02, 0x01, 0xa9, 0x00}, {0x09, 0x01, 0xa9, 0x00}, + {0x17, 0x01, 0xa9, 0x00}, {0x28, 0x01, 0xa9, 0x01}, + {0x02, 0x01, 0xaa, 0x00}, {0x09, 0x01, 0xaa, 0x00}, + {0x17, 0x01, 0xaa, 0x00}, {0x28, 0x01, 0xaa, 0x01}, + {0x02, 0x01, 0xad, 0x00}, {0x09, 0x01, 0xad, 0x00}, + {0x17, 0x01, 0xad, 0x00}, {0x28, 0x01, 0xad, 0x01} + }, + { + {0x03, 0x01, 0xa4, 0x00}, {0x06, 0x01, 0xa4, 0x00}, + {0x0a, 0x01, 0xa4, 0x00}, {0x0f, 0x01, 0xa4, 0x00}, + {0x18, 0x01, 0xa4, 0x00}, {0x1f, 0x01, 0xa4, 0x00}, + {0x29, 0x01, 0xa4, 0x00}, {0x38, 0x01, 0xa4, 0x01}, + {0x03, 0x01, 0xa9, 0x00}, {0x06, 0x01, 0xa9, 0x00}, + {0x0a, 0x01, 0xa9, 0x00}, {0x0f, 0x01, 0xa9, 0x00}, + {0x18, 0x01, 0xa9, 0x00}, {0x1f, 0x01, 0xa9, 0x00}, + {0x29, 0x01, 0xa9, 0x00}, {0x38, 0x01, 0xa9, 0x01} + }, + { + {0x03, 0x01, 0xaa, 0x00}, {0x06, 0x01, 0xaa, 0x00}, + {0x0a, 0x01, 0xaa, 0x00}, {0x0f, 0x01, 0xaa, 0x00}, + {0x18, 0x01, 0xaa, 0x00}, {0x1f, 0x01, 0xaa, 0x00}, + {0x29, 0x01, 0xaa, 0x00}, {0x38, 0x01, 0xaa, 0x01}, + {0x03, 0x01, 0xad, 0x00}, {0x06, 0x01, 0xad, 0x00}, + {0x0a, 0x01, 0xad, 0x00}, {0x0f, 0x01, 0xad, 0x00}, + {0x18, 0x01, 0xad, 0x00}, {0x1f, 0x01, 0xad, 0x00}, + {0x29, 0x01, 0xad, 0x00}, {0x38, 0x01, 0xad, 0x01} + }, + { + {0x89, 0x00, 0x00, 0x00}, {0x8a, 0x00, 0x00, 0x00}, + {0x8c, 0x00, 0x00, 0x00}, {0x8d, 0x00, 0x00, 0x00}, + {0x90, 0x00, 0x00, 0x00}, {0x91, 0x00, 0x00, 0x00}, + {0x93, 0x00, 0x00, 0x00}, {0x96, 0x00, 0x00, 0x00}, + {0x9c, 0x00, 0x00, 0x00}, {0x9f, 0x00, 0x00, 0x00}, + {0xa3, 0x00, 0x00, 0x00}, {0xa6, 0x00, 0x00, 0x00}, + {0xab, 0x00, 0x00, 0x00}, {0xae, 0x00, 0x00, 0x00}, + {0xb5, 0x00, 0x00, 0x00}, {0xbe, 0x00, 0x00, 0x01} + }, + { + {0x00, 0x01, 0xb2, 0x01}, {0x00, 0x01, 0xb5, 0x01}, + {0x00, 0x01, 0xb9, 0x01}, {0x00, 0x01, 0xba, 0x01}, + {0x00, 0x01, 0xbb, 0x01}, {0x00, 0x01, 0xbd, 0x01}, + {0x00, 0x01, 0xbe, 0x01}, {0x00, 0x01, 0xc4, 0x01}, + {0x00, 0x01, 0xc6, 0x01}, {0x00, 0x01, 0xe4, 0x01}, + {0x00, 0x01, 0xe8, 0x01}, {0x00, 0x01, 0xe9, 0x01}, + {0x94, 0x00, 0x00, 0x00}, {0x95, 0x00, 0x00, 0x00}, + {0x97, 0x00, 0x00, 0x00}, {0x98, 0x00, 0x00, 0x00} + }, + /* 135 */ + { + {0x01, 0x01, 0xb2, 0x00}, {0x16, 0x01, 0xb2, 0x01}, + {0x01, 0x01, 0xb5, 0x00}, {0x16, 0x01, 0xb5, 0x01}, + {0x01, 0x01, 0xb9, 0x00}, {0x16, 0x01, 0xb9, 0x01}, + {0x01, 0x01, 0xba, 0x00}, {0x16, 0x01, 0xba, 0x01}, + {0x01, 0x01, 0xbb, 0x00}, {0x16, 0x01, 0xbb, 0x01}, + {0x01, 0x01, 0xbd, 0x00}, {0x16, 0x01, 0xbd, 0x01}, + {0x01, 0x01, 0xbe, 0x00}, {0x16, 0x01, 0xbe, 0x01}, + {0x01, 0x01, 0xc4, 0x00}, {0x16, 0x01, 0xc4, 0x01} + }, + { + {0x02, 0x01, 0xb2, 0x00}, {0x09, 0x01, 0xb2, 0x00}, + {0x17, 0x01, 0xb2, 0x00}, {0x28, 0x01, 0xb2, 0x01}, + {0x02, 0x01, 0xb5, 0x00}, {0x09, 0x01, 0xb5, 0x00}, + {0x17, 0x01, 0xb5, 0x00}, {0x28, 0x01, 0xb5, 0x01}, + {0x02, 0x01, 0xb9, 0x00}, {0x09, 0x01, 0xb9, 0x00}, + {0x17, 0x01, 0xb9, 0x00}, {0x28, 0x01, 0xb9, 0x01}, + {0x02, 0x01, 0xba, 0x00}, {0x09, 0x01, 0xba, 0x00}, + {0x17, 0x01, 0xba, 0x00}, {0x28, 0x01, 0xba, 0x01} + }, + { + {0x03, 0x01, 0xb2, 0x00}, {0x06, 0x01, 0xb2, 0x00}, + {0x0a, 0x01, 0xb2, 0x00}, {0x0f, 0x01, 0xb2, 0x00}, + {0x18, 0x01, 0xb2, 0x00}, {0x1f, 0x01, 0xb2, 0x00}, + {0x29, 0x01, 0xb2, 0x00}, {0x38, 0x01, 0xb2, 0x01}, + {0x03, 0x01, 0xb5, 0x00}, {0x06, 0x01, 0xb5, 0x00}, + {0x0a, 0x01, 0xb5, 0x00}, {0x0f, 0x01, 0xb5, 0x00}, + {0x18, 0x01, 0xb5, 0x00}, {0x1f, 0x01, 0xb5, 0x00}, + {0x29, 0x01, 0xb5, 0x00}, {0x38, 0x01, 0xb5, 0x01} + }, + { + {0x03, 0x01, 0xb9, 0x00}, {0x06, 0x01, 0xb9, 0x00}, + {0x0a, 0x01, 0xb9, 0x00}, {0x0f, 0x01, 0xb9, 0x00}, + {0x18, 0x01, 0xb9, 0x00}, {0x1f, 0x01, 0xb9, 0x00}, + {0x29, 0x01, 0xb9, 0x00}, {0x38, 0x01, 0xb9, 0x01}, + {0x03, 0x01, 0xba, 0x00}, {0x06, 0x01, 0xba, 0x00}, + {0x0a, 0x01, 0xba, 0x00}, {0x0f, 0x01, 0xba, 0x00}, + {0x18, 0x01, 0xba, 0x00}, {0x1f, 0x01, 0xba, 0x00}, + {0x29, 0x01, 0xba, 0x00}, {0x38, 0x01, 0xba, 0x01} + }, + { + {0x02, 0x01, 0xbb, 0x00}, {0x09, 0x01, 0xbb, 0x00}, + {0x17, 0x01, 0xbb, 0x00}, {0x28, 0x01, 0xbb, 0x01}, + {0x02, 0x01, 0xbd, 0x00}, {0x09, 0x01, 0xbd, 0x00}, + {0x17, 0x01, 0xbd, 0x00}, {0x28, 0x01, 0xbd, 0x01}, + {0x02, 0x01, 0xbe, 0x00}, {0x09, 0x01, 0xbe, 0x00}, + {0x17, 0x01, 0xbe, 0x00}, {0x28, 0x01, 0xbe, 0x01}, + {0x02, 0x01, 0xc4, 0x00}, {0x09, 0x01, 0xc4, 0x00}, + {0x17, 0x01, 0xc4, 0x00}, {0x28, 0x01, 0xc4, 0x01} + }, + /* 140 */ + { + {0x03, 0x01, 0xbb, 0x00}, {0x06, 0x01, 0xbb, 0x00}, + {0x0a, 0x01, 0xbb, 0x00}, {0x0f, 0x01, 0xbb, 0x00}, + {0x18, 0x01, 0xbb, 0x00}, {0x1f, 0x01, 0xbb, 0x00}, + {0x29, 0x01, 0xbb, 0x00}, {0x38, 0x01, 0xbb, 0x01}, + {0x03, 0x01, 0xbd, 0x00}, {0x06, 0x01, 0xbd, 0x00}, + {0x0a, 0x01, 0xbd, 0x00}, {0x0f, 0x01, 0xbd, 0x00}, + {0x18, 0x01, 0xbd, 0x00}, {0x1f, 0x01, 0xbd, 0x00}, + {0x29, 0x01, 0xbd, 0x00}, {0x38, 0x01, 0xbd, 0x01} + }, + { + {0x03, 0x01, 0xbe, 0x00}, {0x06, 0x01, 0xbe, 0x00}, + {0x0a, 0x01, 0xbe, 0x00}, {0x0f, 0x01, 0xbe, 0x00}, + {0x18, 0x01, 0xbe, 0x00}, {0x1f, 0x01, 0xbe, 0x00}, + {0x29, 0x01, 0xbe, 0x00}, {0x38, 0x01, 0xbe, 0x01}, + {0x03, 0x01, 0xc4, 0x00}, {0x06, 0x01, 0xc4, 0x00}, + {0x0a, 0x01, 0xc4, 0x00}, {0x0f, 0x01, 0xc4, 0x00}, + {0x18, 0x01, 0xc4, 0x00}, {0x1f, 0x01, 0xc4, 0x00}, + {0x29, 0x01, 0xc4, 0x00}, {0x38, 0x01, 0xc4, 0x01} + }, + { + {0x01, 0x01, 0xc6, 0x00}, {0x16, 0x01, 0xc6, 0x01}, + {0x01, 0x01, 0xe4, 0x00}, {0x16, 0x01, 0xe4, 0x01}, + {0x01, 0x01, 0xe8, 0x00}, {0x16, 0x01, 0xe8, 0x01}, + {0x01, 0x01, 0xe9, 0x00}, {0x16, 0x01, 0xe9, 0x01}, + {0x00, 0x01, 0x01, 0x01}, {0x00, 0x01, 0x87, 0x01}, + {0x00, 0x01, 0x89, 0x01}, {0x00, 0x01, 0x8a, 0x01}, + {0x00, 0x01, 0x8b, 0x01}, {0x00, 0x01, 0x8c, 0x01}, + {0x00, 0x01, 0x8d, 0x01}, {0x00, 0x01, 0x8f, 0x01} + }, + { + {0x02, 0x01, 0xc6, 0x00}, {0x09, 0x01, 0xc6, 0x00}, + {0x17, 0x01, 0xc6, 0x00}, {0x28, 0x01, 0xc6, 0x01}, + {0x02, 0x01, 0xe4, 0x00}, {0x09, 0x01, 0xe4, 0x00}, + {0x17, 0x01, 0xe4, 0x00}, {0x28, 0x01, 0xe4, 0x01}, + {0x02, 0x01, 0xe8, 0x00}, {0x09, 0x01, 0xe8, 0x00}, + {0x17, 0x01, 0xe8, 0x00}, {0x28, 0x01, 0xe8, 0x01}, + {0x02, 0x01, 0xe9, 0x00}, {0x09, 0x01, 0xe9, 0x00}, + {0x17, 0x01, 0xe9, 0x00}, {0x28, 0x01, 0xe9, 0x01} + }, + { + {0x03, 0x01, 0xc6, 0x00}, {0x06, 0x01, 0xc6, 0x00}, + {0x0a, 0x01, 0xc6, 0x00}, {0x0f, 0x01, 0xc6, 0x00}, + {0x18, 0x01, 0xc6, 0x00}, {0x1f, 0x01, 0xc6, 0x00}, + {0x29, 0x01, 0xc6, 0x00}, {0x38, 0x01, 0xc6, 0x01}, + {0x03, 0x01, 0xe4, 0x00}, {0x06, 0x01, 0xe4, 0x00}, + {0x0a, 0x01, 0xe4, 0x00}, {0x0f, 0x01, 0xe4, 0x00}, + {0x18, 0x01, 0xe4, 0x00}, {0x1f, 0x01, 0xe4, 0x00}, + {0x29, 0x01, 0xe4, 0x00}, {0x38, 0x01, 0xe4, 0x01} + }, + /* 145 */ + { + {0x03, 0x01, 0xe8, 0x00}, {0x06, 0x01, 0xe8, 0x00}, + {0x0a, 0x01, 0xe8, 0x00}, {0x0f, 0x01, 0xe8, 0x00}, + {0x18, 0x01, 0xe8, 0x00}, {0x1f, 0x01, 0xe8, 0x00}, + {0x29, 0x01, 0xe8, 0x00}, {0x38, 0x01, 0xe8, 0x01}, + {0x03, 0x01, 0xe9, 0x00}, {0x06, 0x01, 0xe9, 0x00}, + {0x0a, 0x01, 0xe9, 0x00}, {0x0f, 0x01, 0xe9, 0x00}, + {0x18, 0x01, 0xe9, 0x00}, {0x1f, 0x01, 0xe9, 0x00}, + {0x29, 0x01, 0xe9, 0x00}, {0x38, 0x01, 0xe9, 0x01} + }, + { + {0x01, 0x01, 0x01, 0x00}, {0x16, 0x01, 0x01, 0x01}, + {0x01, 0x01, 0x87, 0x00}, {0x16, 0x01, 0x87, 0x01}, + {0x01, 0x01, 0x89, 0x00}, {0x16, 0x01, 0x89, 0x01}, + {0x01, 0x01, 0x8a, 0x00}, {0x16, 0x01, 0x8a, 0x01}, + {0x01, 0x01, 0x8b, 0x00}, {0x16, 0x01, 0x8b, 0x01}, + {0x01, 0x01, 0x8c, 0x00}, {0x16, 0x01, 0x8c, 0x01}, + {0x01, 0x01, 0x8d, 0x00}, {0x16, 0x01, 0x8d, 0x01}, + {0x01, 0x01, 0x8f, 0x00}, {0x16, 0x01, 0x8f, 0x01} + }, + { + {0x02, 0x01, 0x01, 0x00}, {0x09, 0x01, 0x01, 0x00}, + {0x17, 0x01, 0x01, 0x00}, {0x28, 0x01, 0x01, 0x01}, + {0x02, 0x01, 0x87, 0x00}, {0x09, 0x01, 0x87, 0x00}, + {0x17, 0x01, 0x87, 0x00}, {0x28, 0x01, 0x87, 0x01}, + {0x02, 0x01, 0x89, 0x00}, {0x09, 0x01, 0x89, 0x00}, + {0x17, 0x01, 0x89, 0x00}, {0x28, 0x01, 0x89, 0x01}, + {0x02, 0x01, 0x8a, 0x00}, {0x09, 0x01, 0x8a, 0x00}, + {0x17, 0x01, 0x8a, 0x00}, {0x28, 0x01, 0x8a, 0x01} + }, + { + {0x03, 0x01, 0x01, 0x00}, {0x06, 0x01, 0x01, 0x00}, + {0x0a, 0x01, 0x01, 0x00}, {0x0f, 0x01, 0x01, 0x00}, + {0x18, 0x01, 0x01, 0x00}, {0x1f, 0x01, 0x01, 0x00}, + {0x29, 0x01, 0x01, 0x00}, {0x38, 0x01, 0x01, 0x01}, + {0x03, 0x01, 0x87, 0x00}, {0x06, 0x01, 0x87, 0x00}, + {0x0a, 0x01, 0x87, 0x00}, {0x0f, 0x01, 0x87, 0x00}, + {0x18, 0x01, 0x87, 0x00}, {0x1f, 0x01, 0x87, 0x00}, + {0x29, 0x01, 0x87, 0x00}, {0x38, 0x01, 0x87, 0x01} + }, + { + {0x03, 0x01, 0x89, 0x00}, {0x06, 0x01, 0x89, 0x00}, + {0x0a, 0x01, 0x89, 0x00}, {0x0f, 0x01, 0x89, 0x00}, + {0x18, 0x01, 0x89, 0x00}, {0x1f, 0x01, 0x89, 0x00}, + {0x29, 0x01, 0x89, 0x00}, {0x38, 0x01, 0x89, 0x01}, + {0x03, 0x01, 0x8a, 0x00}, {0x06, 0x01, 0x8a, 0x00}, + {0x0a, 0x01, 0x8a, 0x00}, {0x0f, 0x01, 0x8a, 0x00}, + {0x18, 0x01, 0x8a, 0x00}, {0x1f, 0x01, 0x8a, 0x00}, + {0x29, 0x01, 0x8a, 0x00}, {0x38, 0x01, 0x8a, 0x01} + }, + /* 150 */ + { + {0x02, 0x01, 0x8b, 0x00}, {0x09, 0x01, 0x8b, 0x00}, + {0x17, 0x01, 0x8b, 0x00}, {0x28, 0x01, 0x8b, 0x01}, + {0x02, 0x01, 0x8c, 0x00}, {0x09, 0x01, 0x8c, 0x00}, + {0x17, 0x01, 0x8c, 0x00}, {0x28, 0x01, 0x8c, 0x01}, + {0x02, 0x01, 0x8d, 0x00}, {0x09, 0x01, 0x8d, 0x00}, + {0x17, 0x01, 0x8d, 0x00}, {0x28, 0x01, 0x8d, 0x01}, + {0x02, 0x01, 0x8f, 0x00}, {0x09, 0x01, 0x8f, 0x00}, + {0x17, 0x01, 0x8f, 0x00}, {0x28, 0x01, 0x8f, 0x01} + }, + { + {0x03, 0x01, 0x8b, 0x00}, {0x06, 0x01, 0x8b, 0x00}, + {0x0a, 0x01, 0x8b, 0x00}, {0x0f, 0x01, 0x8b, 0x00}, + {0x18, 0x01, 0x8b, 0x00}, {0x1f, 0x01, 0x8b, 0x00}, + {0x29, 0x01, 0x8b, 0x00}, {0x38, 0x01, 0x8b, 0x01}, + {0x03, 0x01, 0x8c, 0x00}, {0x06, 0x01, 0x8c, 0x00}, + {0x0a, 0x01, 0x8c, 0x00}, {0x0f, 0x01, 0x8c, 0x00}, + {0x18, 0x01, 0x8c, 0x00}, {0x1f, 0x01, 0x8c, 0x00}, + {0x29, 0x01, 0x8c, 0x00}, {0x38, 0x01, 0x8c, 0x01} + }, + { + {0x03, 0x01, 0x8d, 0x00}, {0x06, 0x01, 0x8d, 0x00}, + {0x0a, 0x01, 0x8d, 0x00}, {0x0f, 0x01, 0x8d, 0x00}, + {0x18, 0x01, 0x8d, 0x00}, {0x1f, 0x01, 0x8d, 0x00}, + {0x29, 0x01, 0x8d, 0x00}, {0x38, 0x01, 0x8d, 0x01}, + {0x03, 0x01, 0x8f, 0x00}, {0x06, 0x01, 0x8f, 0x00}, + {0x0a, 0x01, 0x8f, 0x00}, {0x0f, 0x01, 0x8f, 0x00}, + {0x18, 0x01, 0x8f, 0x00}, {0x1f, 0x01, 0x8f, 0x00}, + {0x29, 0x01, 0x8f, 0x00}, {0x38, 0x01, 0x8f, 0x01} + }, + { + {0x9d, 0x00, 0x00, 0x00}, {0x9e, 0x00, 0x00, 0x00}, + {0xa0, 0x00, 0x00, 0x00}, {0xa1, 0x00, 0x00, 0x00}, + {0xa4, 0x00, 0x00, 0x00}, {0xa5, 0x00, 0x00, 0x00}, + {0xa7, 0x00, 0x00, 0x00}, {0xa8, 0x00, 0x00, 0x00}, + {0xac, 0x00, 0x00, 0x00}, {0xad, 0x00, 0x00, 0x00}, + {0xaf, 0x00, 0x00, 0x00}, {0xb1, 0x00, 0x00, 0x00}, + {0xb6, 0x00, 0x00, 0x00}, {0xb9, 0x00, 0x00, 0x00}, + {0xbf, 0x00, 0x00, 0x00}, {0xcf, 0x00, 0x00, 0x01} + }, + { + {0x00, 0x01, 0x93, 0x01}, {0x00, 0x01, 0x95, 0x01}, + {0x00, 0x01, 0x96, 0x01}, {0x00, 0x01, 0x97, 0x01}, + {0x00, 0x01, 0x98, 0x01}, {0x00, 0x01, 0x9b, 0x01}, + {0x00, 0x01, 0x9d, 0x01}, {0x00, 0x01, 0x9e, 0x01}, + {0x00, 0x01, 0xa5, 0x01}, {0x00, 0x01, 0xa6, 0x01}, + {0x00, 0x01, 0xa8, 0x01}, {0x00, 0x01, 0xae, 0x01}, + {0x00, 0x01, 0xaf, 0x01}, {0x00, 0x01, 0xb4, 0x01}, + {0x00, 0x01, 0xb6, 0x01}, {0x00, 0x01, 0xb7, 0x01} + }, + /* 155 */ + { + {0x01, 0x01, 0x93, 0x00}, {0x16, 0x01, 0x93, 0x01}, + {0x01, 0x01, 0x95, 0x00}, {0x16, 0x01, 0x95, 0x01}, + {0x01, 0x01, 0x96, 0x00}, {0x16, 0x01, 0x96, 0x01}, + {0x01, 0x01, 0x97, 0x00}, {0x16, 0x01, 0x97, 0x01}, + {0x01, 0x01, 0x98, 0x00}, {0x16, 0x01, 0x98, 0x01}, + {0x01, 0x01, 0x9b, 0x00}, {0x16, 0x01, 0x9b, 0x01}, + {0x01, 0x01, 0x9d, 0x00}, {0x16, 0x01, 0x9d, 0x01}, + {0x01, 0x01, 0x9e, 0x00}, {0x16, 0x01, 0x9e, 0x01} + }, + { + {0x02, 0x01, 0x93, 0x00}, {0x09, 0x01, 0x93, 0x00}, + {0x17, 0x01, 0x93, 0x00}, {0x28, 0x01, 0x93, 0x01}, + {0x02, 0x01, 0x95, 0x00}, {0x09, 0x01, 0x95, 0x00}, + {0x17, 0x01, 0x95, 0x00}, {0x28, 0x01, 0x95, 0x01}, + {0x02, 0x01, 0x96, 0x00}, {0x09, 0x01, 0x96, 0x00}, + {0x17, 0x01, 0x96, 0x00}, {0x28, 0x01, 0x96, 0x01}, + {0x02, 0x01, 0x97, 0x00}, {0x09, 0x01, 0x97, 0x00}, + {0x17, 0x01, 0x97, 0x00}, {0x28, 0x01, 0x97, 0x01} + }, + { + {0x03, 0x01, 0x93, 0x00}, {0x06, 0x01, 0x93, 0x00}, + {0x0a, 0x01, 0x93, 0x00}, {0x0f, 0x01, 0x93, 0x00}, + {0x18, 0x01, 0x93, 0x00}, {0x1f, 0x01, 0x93, 0x00}, + {0x29, 0x01, 0x93, 0x00}, {0x38, 0x01, 0x93, 0x01}, + {0x03, 0x01, 0x95, 0x00}, {0x06, 0x01, 0x95, 0x00}, + {0x0a, 0x01, 0x95, 0x00}, {0x0f, 0x01, 0x95, 0x00}, + {0x18, 0x01, 0x95, 0x00}, {0x1f, 0x01, 0x95, 0x00}, + {0x29, 0x01, 0x95, 0x00}, {0x38, 0x01, 0x95, 0x01} + }, + { + {0x03, 0x01, 0x96, 0x00}, {0x06, 0x01, 0x96, 0x00}, + {0x0a, 0x01, 0x96, 0x00}, {0x0f, 0x01, 0x96, 0x00}, + {0x18, 0x01, 0x96, 0x00}, {0x1f, 0x01, 0x96, 0x00}, + {0x29, 0x01, 0x96, 0x00}, {0x38, 0x01, 0x96, 0x01}, + {0x03, 0x01, 0x97, 0x00}, {0x06, 0x01, 0x97, 0x00}, + {0x0a, 0x01, 0x97, 0x00}, {0x0f, 0x01, 0x97, 0x00}, + {0x18, 0x01, 0x97, 0x00}, {0x1f, 0x01, 0x97, 0x00}, + {0x29, 0x01, 0x97, 0x00}, {0x38, 0x01, 0x97, 0x01} + }, + { + {0x02, 0x01, 0x98, 0x00}, {0x09, 0x01, 0x98, 0x00}, + {0x17, 0x01, 0x98, 0x00}, {0x28, 0x01, 0x98, 0x01}, + {0x02, 0x01, 0x9b, 0x00}, {0x09, 0x01, 0x9b, 0x00}, + {0x17, 0x01, 0x9b, 0x00}, {0x28, 0x01, 0x9b, 0x01}, + {0x02, 0x01, 0x9d, 0x00}, {0x09, 0x01, 0x9d, 0x00}, + {0x17, 0x01, 0x9d, 0x00}, {0x28, 0x01, 0x9d, 0x01}, + {0x02, 0x01, 0x9e, 0x00}, {0x09, 0x01, 0x9e, 0x00}, + {0x17, 0x01, 0x9e, 0x00}, {0x28, 0x01, 0x9e, 0x01} + }, + /* 160 */ + { + {0x03, 0x01, 0x98, 0x00}, {0x06, 0x01, 0x98, 0x00}, + {0x0a, 0x01, 0x98, 0x00}, {0x0f, 0x01, 0x98, 0x00}, + {0x18, 0x01, 0x98, 0x00}, {0x1f, 0x01, 0x98, 0x00}, + {0x29, 0x01, 0x98, 0x00}, {0x38, 0x01, 0x98, 0x01}, + {0x03, 0x01, 0x9b, 0x00}, {0x06, 0x01, 0x9b, 0x00}, + {0x0a, 0x01, 0x9b, 0x00}, {0x0f, 0x01, 0x9b, 0x00}, + {0x18, 0x01, 0x9b, 0x00}, {0x1f, 0x01, 0x9b, 0x00}, + {0x29, 0x01, 0x9b, 0x00}, {0x38, 0x01, 0x9b, 0x01} + }, + { + {0x03, 0x01, 0x9d, 0x00}, {0x06, 0x01, 0x9d, 0x00}, + {0x0a, 0x01, 0x9d, 0x00}, {0x0f, 0x01, 0x9d, 0x00}, + {0x18, 0x01, 0x9d, 0x00}, {0x1f, 0x01, 0x9d, 0x00}, + {0x29, 0x01, 0x9d, 0x00}, {0x38, 0x01, 0x9d, 0x01}, + {0x03, 0x01, 0x9e, 0x00}, {0x06, 0x01, 0x9e, 0x00}, + {0x0a, 0x01, 0x9e, 0x00}, {0x0f, 0x01, 0x9e, 0x00}, + {0x18, 0x01, 0x9e, 0x00}, {0x1f, 0x01, 0x9e, 0x00}, + {0x29, 0x01, 0x9e, 0x00}, {0x38, 0x01, 0x9e, 0x01} + }, + { + {0x01, 0x01, 0xa5, 0x00}, {0x16, 0x01, 0xa5, 0x01}, + {0x01, 0x01, 0xa6, 0x00}, {0x16, 0x01, 0xa6, 0x01}, + {0x01, 0x01, 0xa8, 0x00}, {0x16, 0x01, 0xa8, 0x01}, + {0x01, 0x01, 0xae, 0x00}, {0x16, 0x01, 0xae, 0x01}, + {0x01, 0x01, 0xaf, 0x00}, {0x16, 0x01, 0xaf, 0x01}, + {0x01, 0x01, 0xb4, 0x00}, {0x16, 0x01, 0xb4, 0x01}, + {0x01, 0x01, 0xb6, 0x00}, {0x16, 0x01, 0xb6, 0x01}, + {0x01, 0x01, 0xb7, 0x00}, {0x16, 0x01, 0xb7, 0x01} + }, + { + {0x02, 0x01, 0xa5, 0x00}, {0x09, 0x01, 0xa5, 0x00}, + {0x17, 0x01, 0xa5, 0x00}, {0x28, 0x01, 0xa5, 0x01}, + {0x02, 0x01, 0xa6, 0x00}, {0x09, 0x01, 0xa6, 0x00}, + {0x17, 0x01, 0xa6, 0x00}, {0x28, 0x01, 0xa6, 0x01}, + {0x02, 0x01, 0xa8, 0x00}, {0x09, 0x01, 0xa8, 0x00}, + {0x17, 0x01, 0xa8, 0x00}, {0x28, 0x01, 0xa8, 0x01}, + {0x02, 0x01, 0xae, 0x00}, {0x09, 0x01, 0xae, 0x00}, + {0x17, 0x01, 0xae, 0x00}, {0x28, 0x01, 0xae, 0x01} + }, + { + {0x03, 0x01, 0xa5, 0x00}, {0x06, 0x01, 0xa5, 0x00}, + {0x0a, 0x01, 0xa5, 0x00}, {0x0f, 0x01, 0xa5, 0x00}, + {0x18, 0x01, 0xa5, 0x00}, {0x1f, 0x01, 0xa5, 0x00}, + {0x29, 0x01, 0xa5, 0x00}, {0x38, 0x01, 0xa5, 0x01}, + {0x03, 0x01, 0xa6, 0x00}, {0x06, 0x01, 0xa6, 0x00}, + {0x0a, 0x01, 0xa6, 0x00}, {0x0f, 0x01, 0xa6, 0x00}, + {0x18, 0x01, 0xa6, 0x00}, {0x1f, 0x01, 0xa6, 0x00}, + {0x29, 0x01, 0xa6, 0x00}, {0x38, 0x01, 0xa6, 0x01} + }, + /* 165 */ + { + {0x03, 0x01, 0xa8, 0x00}, {0x06, 0x01, 0xa8, 0x00}, + {0x0a, 0x01, 0xa8, 0x00}, {0x0f, 0x01, 0xa8, 0x00}, + {0x18, 0x01, 0xa8, 0x00}, {0x1f, 0x01, 0xa8, 0x00}, + {0x29, 0x01, 0xa8, 0x00}, {0x38, 0x01, 0xa8, 0x01}, + {0x03, 0x01, 0xae, 0x00}, {0x06, 0x01, 0xae, 0x00}, + {0x0a, 0x01, 0xae, 0x00}, {0x0f, 0x01, 0xae, 0x00}, + {0x18, 0x01, 0xae, 0x00}, {0x1f, 0x01, 0xae, 0x00}, + {0x29, 0x01, 0xae, 0x00}, {0x38, 0x01, 0xae, 0x01} + }, + { + {0x02, 0x01, 0xaf, 0x00}, {0x09, 0x01, 0xaf, 0x00}, + {0x17, 0x01, 0xaf, 0x00}, {0x28, 0x01, 0xaf, 0x01}, + {0x02, 0x01, 0xb4, 0x00}, {0x09, 0x01, 0xb4, 0x00}, + {0x17, 0x01, 0xb4, 0x00}, {0x28, 0x01, 0xb4, 0x01}, + {0x02, 0x01, 0xb6, 0x00}, {0x09, 0x01, 0xb6, 0x00}, + {0x17, 0x01, 0xb6, 0x00}, {0x28, 0x01, 0xb6, 0x01}, + {0x02, 0x01, 0xb7, 0x00}, {0x09, 0x01, 0xb7, 0x00}, + {0x17, 0x01, 0xb7, 0x00}, {0x28, 0x01, 0xb7, 0x01} + }, + { + {0x03, 0x01, 0xaf, 0x00}, {0x06, 0x01, 0xaf, 0x00}, + {0x0a, 0x01, 0xaf, 0x00}, {0x0f, 0x01, 0xaf, 0x00}, + {0x18, 0x01, 0xaf, 0x00}, {0x1f, 0x01, 0xaf, 0x00}, + {0x29, 0x01, 0xaf, 0x00}, {0x38, 0x01, 0xaf, 0x01}, + {0x03, 0x01, 0xb4, 0x00}, {0x06, 0x01, 0xb4, 0x00}, + {0x0a, 0x01, 0xb4, 0x00}, {0x0f, 0x01, 0xb4, 0x00}, + {0x18, 0x01, 0xb4, 0x00}, {0x1f, 0x01, 0xb4, 0x00}, + {0x29, 0x01, 0xb4, 0x00}, {0x38, 0x01, 0xb4, 0x01} + }, + { + {0x03, 0x01, 0xb6, 0x00}, {0x06, 0x01, 0xb6, 0x00}, + {0x0a, 0x01, 0xb6, 0x00}, {0x0f, 0x01, 0xb6, 0x00}, + {0x18, 0x01, 0xb6, 0x00}, {0x1f, 0x01, 0xb6, 0x00}, + {0x29, 0x01, 0xb6, 0x00}, {0x38, 0x01, 0xb6, 0x01}, + {0x03, 0x01, 0xb7, 0x00}, {0x06, 0x01, 0xb7, 0x00}, + {0x0a, 0x01, 0xb7, 0x00}, {0x0f, 0x01, 0xb7, 0x00}, + {0x18, 0x01, 0xb7, 0x00}, {0x1f, 0x01, 0xb7, 0x00}, + {0x29, 0x01, 0xb7, 0x00}, {0x38, 0x01, 0xb7, 0x01} + }, + { + {0x00, 0x01, 0xbc, 0x01}, {0x00, 0x01, 0xbf, 0x01}, + {0x00, 0x01, 0xc5, 0x01}, {0x00, 0x01, 0xe7, 0x01}, + {0x00, 0x01, 0xef, 0x01}, {0xb0, 0x00, 0x00, 0x00}, + {0xb2, 0x00, 0x00, 0x00}, {0xb3, 0x00, 0x00, 0x00}, + {0xb7, 0x00, 0x00, 0x00}, {0xb8, 0x00, 0x00, 0x00}, + {0xba, 0x00, 0x00, 0x00}, {0xbb, 0x00, 0x00, 0x00}, + {0xc0, 0x00, 0x00, 0x00}, {0xc7, 0x00, 0x00, 0x00}, + {0xd0, 0x00, 0x00, 0x00}, {0xdf, 0x00, 0x00, 0x01} + }, + /* 170 */ + { + {0x01, 0x01, 0xbc, 0x00}, {0x16, 0x01, 0xbc, 0x01}, + {0x01, 0x01, 0xbf, 0x00}, {0x16, 0x01, 0xbf, 0x01}, + {0x01, 0x01, 0xc5, 0x00}, {0x16, 0x01, 0xc5, 0x01}, + {0x01, 0x01, 0xe7, 0x00}, {0x16, 0x01, 0xe7, 0x01}, + {0x01, 0x01, 0xef, 0x00}, {0x16, 0x01, 0xef, 0x01}, + {0x00, 0x01, 0x09, 0x01}, {0x00, 0x01, 0x8e, 0x01}, + {0x00, 0x01, 0x90, 0x01}, {0x00, 0x01, 0x91, 0x01}, + {0x00, 0x01, 0x94, 0x01}, {0x00, 0x01, 0x9f, 0x01} + }, + { + {0x02, 0x01, 0xbc, 0x00}, {0x09, 0x01, 0xbc, 0x00}, + {0x17, 0x01, 0xbc, 0x00}, {0x28, 0x01, 0xbc, 0x01}, + {0x02, 0x01, 0xbf, 0x00}, {0x09, 0x01, 0xbf, 0x00}, + {0x17, 0x01, 0xbf, 0x00}, {0x28, 0x01, 0xbf, 0x01}, + {0x02, 0x01, 0xc5, 0x00}, {0x09, 0x01, 0xc5, 0x00}, + {0x17, 0x01, 0xc5, 0x00}, {0x28, 0x01, 0xc5, 0x01}, + {0x02, 0x01, 0xe7, 0x00}, {0x09, 0x01, 0xe7, 0x00}, + {0x17, 0x01, 0xe7, 0x00}, {0x28, 0x01, 0xe7, 0x01} + }, + { + {0x03, 0x01, 0xbc, 0x00}, {0x06, 0x01, 0xbc, 0x00}, + {0x0a, 0x01, 0xbc, 0x00}, {0x0f, 0x01, 0xbc, 0x00}, + {0x18, 0x01, 0xbc, 0x00}, {0x1f, 0x01, 0xbc, 0x00}, + {0x29, 0x01, 0xbc, 0x00}, {0x38, 0x01, 0xbc, 0x01}, + {0x03, 0x01, 0xbf, 0x00}, {0x06, 0x01, 0xbf, 0x00}, + {0x0a, 0x01, 0xbf, 0x00}, {0x0f, 0x01, 0xbf, 0x00}, + {0x18, 0x01, 0xbf, 0x00}, {0x1f, 0x01, 0xbf, 0x00}, + {0x29, 0x01, 0xbf, 0x00}, {0x38, 0x01, 0xbf, 0x01} + }, + { + {0x03, 0x01, 0xc5, 0x00}, {0x06, 0x01, 0xc5, 0x00}, + {0x0a, 0x01, 0xc5, 0x00}, {0x0f, 0x01, 0xc5, 0x00}, + {0x18, 0x01, 0xc5, 0x00}, {0x1f, 0x01, 0xc5, 0x00}, + {0x29, 0x01, 0xc5, 0x00}, {0x38, 0x01, 0xc5, 0x01}, + {0x03, 0x01, 0xe7, 0x00}, {0x06, 0x01, 0xe7, 0x00}, + {0x0a, 0x01, 0xe7, 0x00}, {0x0f, 0x01, 0xe7, 0x00}, + {0x18, 0x01, 0xe7, 0x00}, {0x1f, 0x01, 0xe7, 0x00}, + {0x29, 0x01, 0xe7, 0x00}, {0x38, 0x01, 0xe7, 0x01} + }, + { + {0x02, 0x01, 0xef, 0x00}, {0x09, 0x01, 0xef, 0x00}, + {0x17, 0x01, 0xef, 0x00}, {0x28, 0x01, 0xef, 0x01}, + {0x01, 0x01, 0x09, 0x00}, {0x16, 0x01, 0x09, 0x01}, + {0x01, 0x01, 0x8e, 0x00}, {0x16, 0x01, 0x8e, 0x01}, + {0x01, 0x01, 0x90, 0x00}, {0x16, 0x01, 0x90, 0x01}, + {0x01, 0x01, 0x91, 0x00}, {0x16, 0x01, 0x91, 0x01}, + {0x01, 0x01, 0x94, 0x00}, {0x16, 0x01, 0x94, 0x01}, + {0x01, 0x01, 0x9f, 0x00}, {0x16, 0x01, 0x9f, 0x01} + }, + /* 175 */ + { + {0x03, 0x01, 0xef, 0x00}, {0x06, 0x01, 0xef, 0x00}, + {0x0a, 0x01, 0xef, 0x00}, {0x0f, 0x01, 0xef, 0x00}, + {0x18, 0x01, 0xef, 0x00}, {0x1f, 0x01, 0xef, 0x00}, + {0x29, 0x01, 0xef, 0x00}, {0x38, 0x01, 0xef, 0x01}, + {0x02, 0x01, 0x09, 0x00}, {0x09, 0x01, 0x09, 0x00}, + {0x17, 0x01, 0x09, 0x00}, {0x28, 0x01, 0x09, 0x01}, + {0x02, 0x01, 0x8e, 0x00}, {0x09, 0x01, 0x8e, 0x00}, + {0x17, 0x01, 0x8e, 0x00}, {0x28, 0x01, 0x8e, 0x01} + }, + { + {0x03, 0x01, 0x09, 0x00}, {0x06, 0x01, 0x09, 0x00}, + {0x0a, 0x01, 0x09, 0x00}, {0x0f, 0x01, 0x09, 0x00}, + {0x18, 0x01, 0x09, 0x00}, {0x1f, 0x01, 0x09, 0x00}, + {0x29, 0x01, 0x09, 0x00}, {0x38, 0x01, 0x09, 0x01}, + {0x03, 0x01, 0x8e, 0x00}, {0x06, 0x01, 0x8e, 0x00}, + {0x0a, 0x01, 0x8e, 0x00}, {0x0f, 0x01, 0x8e, 0x00}, + {0x18, 0x01, 0x8e, 0x00}, {0x1f, 0x01, 0x8e, 0x00}, + {0x29, 0x01, 0x8e, 0x00}, {0x38, 0x01, 0x8e, 0x01} + }, + { + {0x02, 0x01, 0x90, 0x00}, {0x09, 0x01, 0x90, 0x00}, + {0x17, 0x01, 0x90, 0x00}, {0x28, 0x01, 0x90, 0x01}, + {0x02, 0x01, 0x91, 0x00}, {0x09, 0x01, 0x91, 0x00}, + {0x17, 0x01, 0x91, 0x00}, {0x28, 0x01, 0x91, 0x01}, + {0x02, 0x01, 0x94, 0x00}, {0x09, 0x01, 0x94, 0x00}, + {0x17, 0x01, 0x94, 0x00}, {0x28, 0x01, 0x94, 0x01}, + {0x02, 0x01, 0x9f, 0x00}, {0x09, 0x01, 0x9f, 0x00}, + {0x17, 0x01, 0x9f, 0x00}, {0x28, 0x01, 0x9f, 0x01} + }, + { + {0x03, 0x01, 0x90, 0x00}, {0x06, 0x01, 0x90, 0x00}, + {0x0a, 0x01, 0x90, 0x00}, {0x0f, 0x01, 0x90, 0x00}, + {0x18, 0x01, 0x90, 0x00}, {0x1f, 0x01, 0x90, 0x00}, + {0x29, 0x01, 0x90, 0x00}, {0x38, 0x01, 0x90, 0x01}, + {0x03, 0x01, 0x91, 0x00}, {0x06, 0x01, 0x91, 0x00}, + {0x0a, 0x01, 0x91, 0x00}, {0x0f, 0x01, 0x91, 0x00}, + {0x18, 0x01, 0x91, 0x00}, {0x1f, 0x01, 0x91, 0x00}, + {0x29, 0x01, 0x91, 0x00}, {0x38, 0x01, 0x91, 0x01} + }, + { + {0x03, 0x01, 0x94, 0x00}, {0x06, 0x01, 0x94, 0x00}, + {0x0a, 0x01, 0x94, 0x00}, {0x0f, 0x01, 0x94, 0x00}, + {0x18, 0x01, 0x94, 0x00}, {0x1f, 0x01, 0x94, 0x00}, + {0x29, 0x01, 0x94, 0x00}, {0x38, 0x01, 0x94, 0x01}, + {0x03, 0x01, 0x9f, 0x00}, {0x06, 0x01, 0x9f, 0x00}, + {0x0a, 0x01, 0x9f, 0x00}, {0x0f, 0x01, 0x9f, 0x00}, + {0x18, 0x01, 0x9f, 0x00}, {0x1f, 0x01, 0x9f, 0x00}, + {0x29, 0x01, 0x9f, 0x00}, {0x38, 0x01, 0x9f, 0x01} + }, + /* 180 */ + { + {0x00, 0x01, 0xab, 0x01}, {0x00, 0x01, 0xce, 0x01}, + {0x00, 0x01, 0xd7, 0x01}, {0x00, 0x01, 0xe1, 0x01}, + {0x00, 0x01, 0xec, 0x01}, {0x00, 0x01, 0xed, 0x01}, + {0xbc, 0x00, 0x00, 0x00}, {0xbd, 0x00, 0x00, 0x00}, + {0xc1, 0x00, 0x00, 0x00}, {0xc4, 0x00, 0x00, 0x00}, + {0xc8, 0x00, 0x00, 0x00}, {0xcb, 0x00, 0x00, 0x00}, + {0xd1, 0x00, 0x00, 0x00}, {0xd8, 0x00, 0x00, 0x00}, + {0xe0, 0x00, 0x00, 0x00}, {0xee, 0x00, 0x00, 0x01} + }, + { + {0x01, 0x01, 0xab, 0x00}, {0x16, 0x01, 0xab, 0x01}, + {0x01, 0x01, 0xce, 0x00}, {0x16, 0x01, 0xce, 0x01}, + {0x01, 0x01, 0xd7, 0x00}, {0x16, 0x01, 0xd7, 0x01}, + {0x01, 0x01, 0xe1, 0x00}, {0x16, 0x01, 0xe1, 0x01}, + {0x01, 0x01, 0xec, 0x00}, {0x16, 0x01, 0xec, 0x01}, + {0x01, 0x01, 0xed, 0x00}, {0x16, 0x01, 0xed, 0x01}, + {0x00, 0x01, 0xc7, 0x01}, {0x00, 0x01, 0xcf, 0x01}, + {0x00, 0x01, 0xea, 0x01}, {0x00, 0x01, 0xeb, 0x01} + }, + { + {0x02, 0x01, 0xab, 0x00}, {0x09, 0x01, 0xab, 0x00}, + {0x17, 0x01, 0xab, 0x00}, {0x28, 0x01, 0xab, 0x01}, + {0x02, 0x01, 0xce, 0x00}, {0x09, 0x01, 0xce, 0x00}, + {0x17, 0x01, 0xce, 0x00}, {0x28, 0x01, 0xce, 0x01}, + {0x02, 0x01, 0xd7, 0x00}, {0x09, 0x01, 0xd7, 0x00}, + {0x17, 0x01, 0xd7, 0x00}, {0x28, 0x01, 0xd7, 0x01}, + {0x02, 0x01, 0xe1, 0x00}, {0x09, 0x01, 0xe1, 0x00}, + {0x17, 0x01, 0xe1, 0x00}, {0x28, 0x01, 0xe1, 0x01} + }, + { + {0x03, 0x01, 0xab, 0x00}, {0x06, 0x01, 0xab, 0x00}, + {0x0a, 0x01, 0xab, 0x00}, {0x0f, 0x01, 0xab, 0x00}, + {0x18, 0x01, 0xab, 0x00}, {0x1f, 0x01, 0xab, 0x00}, + {0x29, 0x01, 0xab, 0x00}, {0x38, 0x01, 0xab, 0x01}, + {0x03, 0x01, 0xce, 0x00}, {0x06, 0x01, 0xce, 0x00}, + {0x0a, 0x01, 0xce, 0x00}, {0x0f, 0x01, 0xce, 0x00}, + {0x18, 0x01, 0xce, 0x00}, {0x1f, 0x01, 0xce, 0x00}, + {0x29, 0x01, 0xce, 0x00}, {0x38, 0x01, 0xce, 0x01} + }, + { + {0x03, 0x01, 0xd7, 0x00}, {0x06, 0x01, 0xd7, 0x00}, + {0x0a, 0x01, 0xd7, 0x00}, {0x0f, 0x01, 0xd7, 0x00}, + {0x18, 0x01, 0xd7, 0x00}, {0x1f, 0x01, 0xd7, 0x00}, + {0x29, 0x01, 0xd7, 0x00}, {0x38, 0x01, 0xd7, 0x01}, + {0x03, 0x01, 0xe1, 0x00}, {0x06, 0x01, 0xe1, 0x00}, + {0x0a, 0x01, 0xe1, 0x00}, {0x0f, 0x01, 0xe1, 0x00}, + {0x18, 0x01, 0xe1, 0x00}, {0x1f, 0x01, 0xe1, 0x00}, + {0x29, 0x01, 0xe1, 0x00}, {0x38, 0x01, 0xe1, 0x01} + }, + /* 185 */ + { + {0x02, 0x01, 0xec, 0x00}, {0x09, 0x01, 0xec, 0x00}, + {0x17, 0x01, 0xec, 0x00}, {0x28, 0x01, 0xec, 0x01}, + {0x02, 0x01, 0xed, 0x00}, {0x09, 0x01, 0xed, 0x00}, + {0x17, 0x01, 0xed, 0x00}, {0x28, 0x01, 0xed, 0x01}, + {0x01, 0x01, 0xc7, 0x00}, {0x16, 0x01, 0xc7, 0x01}, + {0x01, 0x01, 0xcf, 0x00}, {0x16, 0x01, 0xcf, 0x01}, + {0x01, 0x01, 0xea, 0x00}, {0x16, 0x01, 0xea, 0x01}, + {0x01, 0x01, 0xeb, 0x00}, {0x16, 0x01, 0xeb, 0x01} + }, + { + {0x03, 0x01, 0xec, 0x00}, {0x06, 0x01, 0xec, 0x00}, + {0x0a, 0x01, 0xec, 0x00}, {0x0f, 0x01, 0xec, 0x00}, + {0x18, 0x01, 0xec, 0x00}, {0x1f, 0x01, 0xec, 0x00}, + {0x29, 0x01, 0xec, 0x00}, {0x38, 0x01, 0xec, 0x01}, + {0x03, 0x01, 0xed, 0x00}, {0x06, 0x01, 0xed, 0x00}, + {0x0a, 0x01, 0xed, 0x00}, {0x0f, 0x01, 0xed, 0x00}, + {0x18, 0x01, 0xed, 0x00}, {0x1f, 0x01, 0xed, 0x00}, + {0x29, 0x01, 0xed, 0x00}, {0x38, 0x01, 0xed, 0x01} + }, + { + {0x02, 0x01, 0xc7, 0x00}, {0x09, 0x01, 0xc7, 0x00}, + {0x17, 0x01, 0xc7, 0x00}, {0x28, 0x01, 0xc7, 0x01}, + {0x02, 0x01, 0xcf, 0x00}, {0x09, 0x01, 0xcf, 0x00}, + {0x17, 0x01, 0xcf, 0x00}, {0x28, 0x01, 0xcf, 0x01}, + {0x02, 0x01, 0xea, 0x00}, {0x09, 0x01, 0xea, 0x00}, + {0x17, 0x01, 0xea, 0x00}, {0x28, 0x01, 0xea, 0x01}, + {0x02, 0x01, 0xeb, 0x00}, {0x09, 0x01, 0xeb, 0x00}, + {0x17, 0x01, 0xeb, 0x00}, {0x28, 0x01, 0xeb, 0x01} + }, + { + {0x03, 0x01, 0xc7, 0x00}, {0x06, 0x01, 0xc7, 0x00}, + {0x0a, 0x01, 0xc7, 0x00}, {0x0f, 0x01, 0xc7, 0x00}, + {0x18, 0x01, 0xc7, 0x00}, {0x1f, 0x01, 0xc7, 0x00}, + {0x29, 0x01, 0xc7, 0x00}, {0x38, 0x01, 0xc7, 0x01}, + {0x03, 0x01, 0xcf, 0x00}, {0x06, 0x01, 0xcf, 0x00}, + {0x0a, 0x01, 0xcf, 0x00}, {0x0f, 0x01, 0xcf, 0x00}, + {0x18, 0x01, 0xcf, 0x00}, {0x1f, 0x01, 0xcf, 0x00}, + {0x29, 0x01, 0xcf, 0x00}, {0x38, 0x01, 0xcf, 0x01} + }, + { + {0x03, 0x01, 0xea, 0x00}, {0x06, 0x01, 0xea, 0x00}, + {0x0a, 0x01, 0xea, 0x00}, {0x0f, 0x01, 0xea, 0x00}, + {0x18, 0x01, 0xea, 0x00}, {0x1f, 0x01, 0xea, 0x00}, + {0x29, 0x01, 0xea, 0x00}, {0x38, 0x01, 0xea, 0x01}, + {0x03, 0x01, 0xeb, 0x00}, {0x06, 0x01, 0xeb, 0x00}, + {0x0a, 0x01, 0xeb, 0x00}, {0x0f, 0x01, 0xeb, 0x00}, + {0x18, 0x01, 0xeb, 0x00}, {0x1f, 0x01, 0xeb, 0x00}, + {0x29, 0x01, 0xeb, 0x00}, {0x38, 0x01, 0xeb, 0x01} + }, + /* 190 */ + { + {0xc2, 0x00, 0x00, 0x00}, {0xc3, 0x00, 0x00, 0x00}, + {0xc5, 0x00, 0x00, 0x00}, {0xc6, 0x00, 0x00, 0x00}, + {0xc9, 0x00, 0x00, 0x00}, {0xca, 0x00, 0x00, 0x00}, + {0xcc, 0x00, 0x00, 0x00}, {0xcd, 0x00, 0x00, 0x00}, + {0xd2, 0x00, 0x00, 0x00}, {0xd5, 0x00, 0x00, 0x00}, + {0xd9, 0x00, 0x00, 0x00}, {0xdc, 0x00, 0x00, 0x00}, + {0xe1, 0x00, 0x00, 0x00}, {0xe7, 0x00, 0x00, 0x00}, + {0xef, 0x00, 0x00, 0x00}, {0xf6, 0x00, 0x00, 0x01} + }, + { + {0x00, 0x01, 0xc0, 0x01}, {0x00, 0x01, 0xc1, 0x01}, + {0x00, 0x01, 0xc8, 0x01}, {0x00, 0x01, 0xc9, 0x01}, + {0x00, 0x01, 0xca, 0x01}, {0x00, 0x01, 0xcd, 0x01}, + {0x00, 0x01, 0xd2, 0x01}, {0x00, 0x01, 0xd5, 0x01}, + {0x00, 0x01, 0xda, 0x01}, {0x00, 0x01, 0xdb, 0x01}, + {0x00, 0x01, 0xee, 0x01}, {0x00, 0x01, 0xf0, 0x01}, + {0x00, 0x01, 0xf2, 0x01}, {0x00, 0x01, 0xf3, 0x01}, + {0x00, 0x01, 0xff, 0x01}, {0xce, 0x00, 0x00, 0x00} + }, + { + {0x01, 0x01, 0xc0, 0x00}, {0x16, 0x01, 0xc0, 0x01}, + {0x01, 0x01, 0xc1, 0x00}, {0x16, 0x01, 0xc1, 0x01}, + {0x01, 0x01, 0xc8, 0x00}, {0x16, 0x01, 0xc8, 0x01}, + {0x01, 0x01, 0xc9, 0x00}, {0x16, 0x01, 0xc9, 0x01}, + {0x01, 0x01, 0xca, 0x00}, {0x16, 0x01, 0xca, 0x01}, + {0x01, 0x01, 0xcd, 0x00}, {0x16, 0x01, 0xcd, 0x01}, + {0x01, 0x01, 0xd2, 0x00}, {0x16, 0x01, 0xd2, 0x01}, + {0x01, 0x01, 0xd5, 0x00}, {0x16, 0x01, 0xd5, 0x01} + }, + { + {0x02, 0x01, 0xc0, 0x00}, {0x09, 0x01, 0xc0, 0x00}, + {0x17, 0x01, 0xc0, 0x00}, {0x28, 0x01, 0xc0, 0x01}, + {0x02, 0x01, 0xc1, 0x00}, {0x09, 0x01, 0xc1, 0x00}, + {0x17, 0x01, 0xc1, 0x00}, {0x28, 0x01, 0xc1, 0x01}, + {0x02, 0x01, 0xc8, 0x00}, {0x09, 0x01, 0xc8, 0x00}, + {0x17, 0x01, 0xc8, 0x00}, {0x28, 0x01, 0xc8, 0x01}, + {0x02, 0x01, 0xc9, 0x00}, {0x09, 0x01, 0xc9, 0x00}, + {0x17, 0x01, 0xc9, 0x00}, {0x28, 0x01, 0xc9, 0x01} + }, + { + {0x03, 0x01, 0xc0, 0x00}, {0x06, 0x01, 0xc0, 0x00}, + {0x0a, 0x01, 0xc0, 0x00}, {0x0f, 0x01, 0xc0, 0x00}, + {0x18, 0x01, 0xc0, 0x00}, {0x1f, 0x01, 0xc0, 0x00}, + {0x29, 0x01, 0xc0, 0x00}, {0x38, 0x01, 0xc0, 0x01}, + {0x03, 0x01, 0xc1, 0x00}, {0x06, 0x01, 0xc1, 0x00}, + {0x0a, 0x01, 0xc1, 0x00}, {0x0f, 0x01, 0xc1, 0x00}, + {0x18, 0x01, 0xc1, 0x00}, {0x1f, 0x01, 0xc1, 0x00}, + {0x29, 0x01, 0xc1, 0x00}, {0x38, 0x01, 0xc1, 0x01} + }, + /* 195 */ + { + {0x03, 0x01, 0xc8, 0x00}, {0x06, 0x01, 0xc8, 0x00}, + {0x0a, 0x01, 0xc8, 0x00}, {0x0f, 0x01, 0xc8, 0x00}, + {0x18, 0x01, 0xc8, 0x00}, {0x1f, 0x01, 0xc8, 0x00}, + {0x29, 0x01, 0xc8, 0x00}, {0x38, 0x01, 0xc8, 0x01}, + {0x03, 0x01, 0xc9, 0x00}, {0x06, 0x01, 0xc9, 0x00}, + {0x0a, 0x01, 0xc9, 0x00}, {0x0f, 0x01, 0xc9, 0x00}, + {0x18, 0x01, 0xc9, 0x00}, {0x1f, 0x01, 0xc9, 0x00}, + {0x29, 0x01, 0xc9, 0x00}, {0x38, 0x01, 0xc9, 0x01} + }, + { + {0x02, 0x01, 0xca, 0x00}, {0x09, 0x01, 0xca, 0x00}, + {0x17, 0x01, 0xca, 0x00}, {0x28, 0x01, 0xca, 0x01}, + {0x02, 0x01, 0xcd, 0x00}, {0x09, 0x01, 0xcd, 0x00}, + {0x17, 0x01, 0xcd, 0x00}, {0x28, 0x01, 0xcd, 0x01}, + {0x02, 0x01, 0xd2, 0x00}, {0x09, 0x01, 0xd2, 0x00}, + {0x17, 0x01, 0xd2, 0x00}, {0x28, 0x01, 0xd2, 0x01}, + {0x02, 0x01, 0xd5, 0x00}, {0x09, 0x01, 0xd5, 0x00}, + {0x17, 0x01, 0xd5, 0x00}, {0x28, 0x01, 0xd5, 0x01} + }, + { + {0x03, 0x01, 0xca, 0x00}, {0x06, 0x01, 0xca, 0x00}, + {0x0a, 0x01, 0xca, 0x00}, {0x0f, 0x01, 0xca, 0x00}, + {0x18, 0x01, 0xca, 0x00}, {0x1f, 0x01, 0xca, 0x00}, + {0x29, 0x01, 0xca, 0x00}, {0x38, 0x01, 0xca, 0x01}, + {0x03, 0x01, 0xcd, 0x00}, {0x06, 0x01, 0xcd, 0x00}, + {0x0a, 0x01, 0xcd, 0x00}, {0x0f, 0x01, 0xcd, 0x00}, + {0x18, 0x01, 0xcd, 0x00}, {0x1f, 0x01, 0xcd, 0x00}, + {0x29, 0x01, 0xcd, 0x00}, {0x38, 0x01, 0xcd, 0x01} + }, + { + {0x03, 0x01, 0xd2, 0x00}, {0x06, 0x01, 0xd2, 0x00}, + {0x0a, 0x01, 0xd2, 0x00}, {0x0f, 0x01, 0xd2, 0x00}, + {0x18, 0x01, 0xd2, 0x00}, {0x1f, 0x01, 0xd2, 0x00}, + {0x29, 0x01, 0xd2, 0x00}, {0x38, 0x01, 0xd2, 0x01}, + {0x03, 0x01, 0xd5, 0x00}, {0x06, 0x01, 0xd5, 0x00}, + {0x0a, 0x01, 0xd5, 0x00}, {0x0f, 0x01, 0xd5, 0x00}, + {0x18, 0x01, 0xd5, 0x00}, {0x1f, 0x01, 0xd5, 0x00}, + {0x29, 0x01, 0xd5, 0x00}, {0x38, 0x01, 0xd5, 0x01} + }, + { + {0x01, 0x01, 0xda, 0x00}, {0x16, 0x01, 0xda, 0x01}, + {0x01, 0x01, 0xdb, 0x00}, {0x16, 0x01, 0xdb, 0x01}, + {0x01, 0x01, 0xee, 0x00}, {0x16, 0x01, 0xee, 0x01}, + {0x01, 0x01, 0xf0, 0x00}, {0x16, 0x01, 0xf0, 0x01}, + {0x01, 0x01, 0xf2, 0x00}, {0x16, 0x01, 0xf2, 0x01}, + {0x01, 0x01, 0xf3, 0x00}, {0x16, 0x01, 0xf3, 0x01}, + {0x01, 0x01, 0xff, 0x00}, {0x16, 0x01, 0xff, 0x01}, + {0x00, 0x01, 0xcb, 0x01}, {0x00, 0x01, 0xcc, 0x01} + }, + /* 200 */ + { + {0x02, 0x01, 0xda, 0x00}, {0x09, 0x01, 0xda, 0x00}, + {0x17, 0x01, 0xda, 0x00}, {0x28, 0x01, 0xda, 0x01}, + {0x02, 0x01, 0xdb, 0x00}, {0x09, 0x01, 0xdb, 0x00}, + {0x17, 0x01, 0xdb, 0x00}, {0x28, 0x01, 0xdb, 0x01}, + {0x02, 0x01, 0xee, 0x00}, {0x09, 0x01, 0xee, 0x00}, + {0x17, 0x01, 0xee, 0x00}, {0x28, 0x01, 0xee, 0x01}, + {0x02, 0x01, 0xf0, 0x00}, {0x09, 0x01, 0xf0, 0x00}, + {0x17, 0x01, 0xf0, 0x00}, {0x28, 0x01, 0xf0, 0x01} + }, + { + {0x03, 0x01, 0xda, 0x00}, {0x06, 0x01, 0xda, 0x00}, + {0x0a, 0x01, 0xda, 0x00}, {0x0f, 0x01, 0xda, 0x00}, + {0x18, 0x01, 0xda, 0x00}, {0x1f, 0x01, 0xda, 0x00}, + {0x29, 0x01, 0xda, 0x00}, {0x38, 0x01, 0xda, 0x01}, + {0x03, 0x01, 0xdb, 0x00}, {0x06, 0x01, 0xdb, 0x00}, + {0x0a, 0x01, 0xdb, 0x00}, {0x0f, 0x01, 0xdb, 0x00}, + {0x18, 0x01, 0xdb, 0x00}, {0x1f, 0x01, 0xdb, 0x00}, + {0x29, 0x01, 0xdb, 0x00}, {0x38, 0x01, 0xdb, 0x01} + }, + { + {0x03, 0x01, 0xee, 0x00}, {0x06, 0x01, 0xee, 0x00}, + {0x0a, 0x01, 0xee, 0x00}, {0x0f, 0x01, 0xee, 0x00}, + {0x18, 0x01, 0xee, 0x00}, {0x1f, 0x01, 0xee, 0x00}, + {0x29, 0x01, 0xee, 0x00}, {0x38, 0x01, 0xee, 0x01}, + {0x03, 0x01, 0xf0, 0x00}, {0x06, 0x01, 0xf0, 0x00}, + {0x0a, 0x01, 0xf0, 0x00}, {0x0f, 0x01, 0xf0, 0x00}, + {0x18, 0x01, 0xf0, 0x00}, {0x1f, 0x01, 0xf0, 0x00}, + {0x29, 0x01, 0xf0, 0x00}, {0x38, 0x01, 0xf0, 0x01} + }, + { + {0x02, 0x01, 0xf2, 0x00}, {0x09, 0x01, 0xf2, 0x00}, + {0x17, 0x01, 0xf2, 0x00}, {0x28, 0x01, 0xf2, 0x01}, + {0x02, 0x01, 0xf3, 0x00}, {0x09, 0x01, 0xf3, 0x00}, + {0x17, 0x01, 0xf3, 0x00}, {0x28, 0x01, 0xf3, 0x01}, + {0x02, 0x01, 0xff, 0x00}, {0x09, 0x01, 0xff, 0x00}, + {0x17, 0x01, 0xff, 0x00}, {0x28, 0x01, 0xff, 0x01}, + {0x01, 0x01, 0xcb, 0x00}, {0x16, 0x01, 0xcb, 0x01}, + {0x01, 0x01, 0xcc, 0x00}, {0x16, 0x01, 0xcc, 0x01} + }, + { + {0x03, 0x01, 0xf2, 0x00}, {0x06, 0x01, 0xf2, 0x00}, + {0x0a, 0x01, 0xf2, 0x00}, {0x0f, 0x01, 0xf2, 0x00}, + {0x18, 0x01, 0xf2, 0x00}, {0x1f, 0x01, 0xf2, 0x00}, + {0x29, 0x01, 0xf2, 0x00}, {0x38, 0x01, 0xf2, 0x01}, + {0x03, 0x01, 0xf3, 0x00}, {0x06, 0x01, 0xf3, 0x00}, + {0x0a, 0x01, 0xf3, 0x00}, {0x0f, 0x01, 0xf3, 0x00}, + {0x18, 0x01, 0xf3, 0x00}, {0x1f, 0x01, 0xf3, 0x00}, + {0x29, 0x01, 0xf3, 0x00}, {0x38, 0x01, 0xf3, 0x01} + }, + /* 205 */ + { + {0x03, 0x01, 0xff, 0x00}, {0x06, 0x01, 0xff, 0x00}, + {0x0a, 0x01, 0xff, 0x00}, {0x0f, 0x01, 0xff, 0x00}, + {0x18, 0x01, 0xff, 0x00}, {0x1f, 0x01, 0xff, 0x00}, + {0x29, 0x01, 0xff, 0x00}, {0x38, 0x01, 0xff, 0x01}, + {0x02, 0x01, 0xcb, 0x00}, {0x09, 0x01, 0xcb, 0x00}, + {0x17, 0x01, 0xcb, 0x00}, {0x28, 0x01, 0xcb, 0x01}, + {0x02, 0x01, 0xcc, 0x00}, {0x09, 0x01, 0xcc, 0x00}, + {0x17, 0x01, 0xcc, 0x00}, {0x28, 0x01, 0xcc, 0x01} + }, + { + {0x03, 0x01, 0xcb, 0x00}, {0x06, 0x01, 0xcb, 0x00}, + {0x0a, 0x01, 0xcb, 0x00}, {0x0f, 0x01, 0xcb, 0x00}, + {0x18, 0x01, 0xcb, 0x00}, {0x1f, 0x01, 0xcb, 0x00}, + {0x29, 0x01, 0xcb, 0x00}, {0x38, 0x01, 0xcb, 0x01}, + {0x03, 0x01, 0xcc, 0x00}, {0x06, 0x01, 0xcc, 0x00}, + {0x0a, 0x01, 0xcc, 0x00}, {0x0f, 0x01, 0xcc, 0x00}, + {0x18, 0x01, 0xcc, 0x00}, {0x1f, 0x01, 0xcc, 0x00}, + {0x29, 0x01, 0xcc, 0x00}, {0x38, 0x01, 0xcc, 0x01} + }, + { + {0xd3, 0x00, 0x00, 0x00}, {0xd4, 0x00, 0x00, 0x00}, + {0xd6, 0x00, 0x00, 0x00}, {0xd7, 0x00, 0x00, 0x00}, + {0xda, 0x00, 0x00, 0x00}, {0xdb, 0x00, 0x00, 0x00}, + {0xdd, 0x00, 0x00, 0x00}, {0xde, 0x00, 0x00, 0x00}, + {0xe2, 0x00, 0x00, 0x00}, {0xe4, 0x00, 0x00, 0x00}, + {0xe8, 0x00, 0x00, 0x00}, {0xeb, 0x00, 0x00, 0x00}, + {0xf0, 0x00, 0x00, 0x00}, {0xf3, 0x00, 0x00, 0x00}, + {0xf7, 0x00, 0x00, 0x00}, {0xfa, 0x00, 0x00, 0x01} + }, + { + {0x00, 0x01, 0xd3, 0x01}, {0x00, 0x01, 0xd4, 0x01}, + {0x00, 0x01, 0xd6, 0x01}, {0x00, 0x01, 0xdd, 0x01}, + {0x00, 0x01, 0xde, 0x01}, {0x00, 0x01, 0xdf, 0x01}, + {0x00, 0x01, 0xf1, 0x01}, {0x00, 0x01, 0xf4, 0x01}, + {0x00, 0x01, 0xf5, 0x01}, {0x00, 0x01, 0xf6, 0x01}, + {0x00, 0x01, 0xf7, 0x01}, {0x00, 0x01, 0xf8, 0x01}, + {0x00, 0x01, 0xfa, 0x01}, {0x00, 0x01, 0xfb, 0x01}, + {0x00, 0x01, 0xfc, 0x01}, {0x00, 0x01, 0xfd, 0x01} + }, + { + {0x01, 0x01, 0xd3, 0x00}, {0x16, 0x01, 0xd3, 0x01}, + {0x01, 0x01, 0xd4, 0x00}, {0x16, 0x01, 0xd4, 0x01}, + {0x01, 0x01, 0xd6, 0x00}, {0x16, 0x01, 0xd6, 0x01}, + {0x01, 0x01, 0xdd, 0x00}, {0x16, 0x01, 0xdd, 0x01}, + {0x01, 0x01, 0xde, 0x00}, {0x16, 0x01, 0xde, 0x01}, + {0x01, 0x01, 0xdf, 0x00}, {0x16, 0x01, 0xdf, 0x01}, + {0x01, 0x01, 0xf1, 0x00}, {0x16, 0x01, 0xf1, 0x01}, + {0x01, 0x01, 0xf4, 0x00}, {0x16, 0x01, 0xf4, 0x01} + }, + /* 210 */ + { + {0x02, 0x01, 0xd3, 0x00}, {0x09, 0x01, 0xd3, 0x00}, + {0x17, 0x01, 0xd3, 0x00}, {0x28, 0x01, 0xd3, 0x01}, + {0x02, 0x01, 0xd4, 0x00}, {0x09, 0x01, 0xd4, 0x00}, + {0x17, 0x01, 0xd4, 0x00}, {0x28, 0x01, 0xd4, 0x01}, + {0x02, 0x01, 0xd6, 0x00}, {0x09, 0x01, 0xd6, 0x00}, + {0x17, 0x01, 0xd6, 0x00}, {0x28, 0x01, 0xd6, 0x01}, + {0x02, 0x01, 0xdd, 0x00}, {0x09, 0x01, 0xdd, 0x00}, + {0x17, 0x01, 0xdd, 0x00}, {0x28, 0x01, 0xdd, 0x01} + }, + { + {0x03, 0x01, 0xd3, 0x00}, {0x06, 0x01, 0xd3, 0x00}, + {0x0a, 0x01, 0xd3, 0x00}, {0x0f, 0x01, 0xd3, 0x00}, + {0x18, 0x01, 0xd3, 0x00}, {0x1f, 0x01, 0xd3, 0x00}, + {0x29, 0x01, 0xd3, 0x00}, {0x38, 0x01, 0xd3, 0x01}, + {0x03, 0x01, 0xd4, 0x00}, {0x06, 0x01, 0xd4, 0x00}, + {0x0a, 0x01, 0xd4, 0x00}, {0x0f, 0x01, 0xd4, 0x00}, + {0x18, 0x01, 0xd4, 0x00}, {0x1f, 0x01, 0xd4, 0x00}, + {0x29, 0x01, 0xd4, 0x00}, {0x38, 0x01, 0xd4, 0x01} + }, + { + {0x03, 0x01, 0xd6, 0x00}, {0x06, 0x01, 0xd6, 0x00}, + {0x0a, 0x01, 0xd6, 0x00}, {0x0f, 0x01, 0xd6, 0x00}, + {0x18, 0x01, 0xd6, 0x00}, {0x1f, 0x01, 0xd6, 0x00}, + {0x29, 0x01, 0xd6, 0x00}, {0x38, 0x01, 0xd6, 0x01}, + {0x03, 0x01, 0xdd, 0x00}, {0x06, 0x01, 0xdd, 0x00}, + {0x0a, 0x01, 0xdd, 0x00}, {0x0f, 0x01, 0xdd, 0x00}, + {0x18, 0x01, 0xdd, 0x00}, {0x1f, 0x01, 0xdd, 0x00}, + {0x29, 0x01, 0xdd, 0x00}, {0x38, 0x01, 0xdd, 0x01} + }, + { + {0x02, 0x01, 0xde, 0x00}, {0x09, 0x01, 0xde, 0x00}, + {0x17, 0x01, 0xde, 0x00}, {0x28, 0x01, 0xde, 0x01}, + {0x02, 0x01, 0xdf, 0x00}, {0x09, 0x01, 0xdf, 0x00}, + {0x17, 0x01, 0xdf, 0x00}, {0x28, 0x01, 0xdf, 0x01}, + {0x02, 0x01, 0xf1, 0x00}, {0x09, 0x01, 0xf1, 0x00}, + {0x17, 0x01, 0xf1, 0x00}, {0x28, 0x01, 0xf1, 0x01}, + {0x02, 0x01, 0xf4, 0x00}, {0x09, 0x01, 0xf4, 0x00}, + {0x17, 0x01, 0xf4, 0x00}, {0x28, 0x01, 0xf4, 0x01} + }, + { + {0x03, 0x01, 0xde, 0x00}, {0x06, 0x01, 0xde, 0x00}, + {0x0a, 0x01, 0xde, 0x00}, {0x0f, 0x01, 0xde, 0x00}, + {0x18, 0x01, 0xde, 0x00}, {0x1f, 0x01, 0xde, 0x00}, + {0x29, 0x01, 0xde, 0x00}, {0x38, 0x01, 0xde, 0x01}, + {0x03, 0x01, 0xdf, 0x00}, {0x06, 0x01, 0xdf, 0x00}, + {0x0a, 0x01, 0xdf, 0x00}, {0x0f, 0x01, 0xdf, 0x00}, + {0x18, 0x01, 0xdf, 0x00}, {0x1f, 0x01, 0xdf, 0x00}, + {0x29, 0x01, 0xdf, 0x00}, {0x38, 0x01, 0xdf, 0x01} + }, + /* 215 */ + { + {0x03, 0x01, 0xf1, 0x00}, {0x06, 0x01, 0xf1, 0x00}, + {0x0a, 0x01, 0xf1, 0x00}, {0x0f, 0x01, 0xf1, 0x00}, + {0x18, 0x01, 0xf1, 0x00}, {0x1f, 0x01, 0xf1, 0x00}, + {0x29, 0x01, 0xf1, 0x00}, {0x38, 0x01, 0xf1, 0x01}, + {0x03, 0x01, 0xf4, 0x00}, {0x06, 0x01, 0xf4, 0x00}, + {0x0a, 0x01, 0xf4, 0x00}, {0x0f, 0x01, 0xf4, 0x00}, + {0x18, 0x01, 0xf4, 0x00}, {0x1f, 0x01, 0xf4, 0x00}, + {0x29, 0x01, 0xf4, 0x00}, {0x38, 0x01, 0xf4, 0x01} + }, + { + {0x01, 0x01, 0xf5, 0x00}, {0x16, 0x01, 0xf5, 0x01}, + {0x01, 0x01, 0xf6, 0x00}, {0x16, 0x01, 0xf6, 0x01}, + {0x01, 0x01, 0xf7, 0x00}, {0x16, 0x01, 0xf7, 0x01}, + {0x01, 0x01, 0xf8, 0x00}, {0x16, 0x01, 0xf8, 0x01}, + {0x01, 0x01, 0xfa, 0x00}, {0x16, 0x01, 0xfa, 0x01}, + {0x01, 0x01, 0xfb, 0x00}, {0x16, 0x01, 0xfb, 0x01}, + {0x01, 0x01, 0xfc, 0x00}, {0x16, 0x01, 0xfc, 0x01}, + {0x01, 0x01, 0xfd, 0x00}, {0x16, 0x01, 0xfd, 0x01} + }, + { + {0x02, 0x01, 0xf5, 0x00}, {0x09, 0x01, 0xf5, 0x00}, + {0x17, 0x01, 0xf5, 0x00}, {0x28, 0x01, 0xf5, 0x01}, + {0x02, 0x01, 0xf6, 0x00}, {0x09, 0x01, 0xf6, 0x00}, + {0x17, 0x01, 0xf6, 0x00}, {0x28, 0x01, 0xf6, 0x01}, + {0x02, 0x01, 0xf7, 0x00}, {0x09, 0x01, 0xf7, 0x00}, + {0x17, 0x01, 0xf7, 0x00}, {0x28, 0x01, 0xf7, 0x01}, + {0x02, 0x01, 0xf8, 0x00}, {0x09, 0x01, 0xf8, 0x00}, + {0x17, 0x01, 0xf8, 0x00}, {0x28, 0x01, 0xf8, 0x01} + }, + { + {0x03, 0x01, 0xf5, 0x00}, {0x06, 0x01, 0xf5, 0x00}, + {0x0a, 0x01, 0xf5, 0x00}, {0x0f, 0x01, 0xf5, 0x00}, + {0x18, 0x01, 0xf5, 0x00}, {0x1f, 0x01, 0xf5, 0x00}, + {0x29, 0x01, 0xf5, 0x00}, {0x38, 0x01, 0xf5, 0x01}, + {0x03, 0x01, 0xf6, 0x00}, {0x06, 0x01, 0xf6, 0x00}, + {0x0a, 0x01, 0xf6, 0x00}, {0x0f, 0x01, 0xf6, 0x00}, + {0x18, 0x01, 0xf6, 0x00}, {0x1f, 0x01, 0xf6, 0x00}, + {0x29, 0x01, 0xf6, 0x00}, {0x38, 0x01, 0xf6, 0x01} + }, + { + {0x03, 0x01, 0xf7, 0x00}, {0x06, 0x01, 0xf7, 0x00}, + {0x0a, 0x01, 0xf7, 0x00}, {0x0f, 0x01, 0xf7, 0x00}, + {0x18, 0x01, 0xf7, 0x00}, {0x1f, 0x01, 0xf7, 0x00}, + {0x29, 0x01, 0xf7, 0x00}, {0x38, 0x01, 0xf7, 0x01}, + {0x03, 0x01, 0xf8, 0x00}, {0x06, 0x01, 0xf8, 0x00}, + {0x0a, 0x01, 0xf8, 0x00}, {0x0f, 0x01, 0xf8, 0x00}, + {0x18, 0x01, 0xf8, 0x00}, {0x1f, 0x01, 0xf8, 0x00}, + {0x29, 0x01, 0xf8, 0x00}, {0x38, 0x01, 0xf8, 0x01} + }, + /* 220 */ + { + {0x02, 0x01, 0xfa, 0x00}, {0x09, 0x01, 0xfa, 0x00}, + {0x17, 0x01, 0xfa, 0x00}, {0x28, 0x01, 0xfa, 0x01}, + {0x02, 0x01, 0xfb, 0x00}, {0x09, 0x01, 0xfb, 0x00}, + {0x17, 0x01, 0xfb, 0x00}, {0x28, 0x01, 0xfb, 0x01}, + {0x02, 0x01, 0xfc, 0x00}, {0x09, 0x01, 0xfc, 0x00}, + {0x17, 0x01, 0xfc, 0x00}, {0x28, 0x01, 0xfc, 0x01}, + {0x02, 0x01, 0xfd, 0x00}, {0x09, 0x01, 0xfd, 0x00}, + {0x17, 0x01, 0xfd, 0x00}, {0x28, 0x01, 0xfd, 0x01} + }, + { + {0x03, 0x01, 0xfa, 0x00}, {0x06, 0x01, 0xfa, 0x00}, + {0x0a, 0x01, 0xfa, 0x00}, {0x0f, 0x01, 0xfa, 0x00}, + {0x18, 0x01, 0xfa, 0x00}, {0x1f, 0x01, 0xfa, 0x00}, + {0x29, 0x01, 0xfa, 0x00}, {0x38, 0x01, 0xfa, 0x01}, + {0x03, 0x01, 0xfb, 0x00}, {0x06, 0x01, 0xfb, 0x00}, + {0x0a, 0x01, 0xfb, 0x00}, {0x0f, 0x01, 0xfb, 0x00}, + {0x18, 0x01, 0xfb, 0x00}, {0x1f, 0x01, 0xfb, 0x00}, + {0x29, 0x01, 0xfb, 0x00}, {0x38, 0x01, 0xfb, 0x01} + }, + { + {0x03, 0x01, 0xfc, 0x00}, {0x06, 0x01, 0xfc, 0x00}, + {0x0a, 0x01, 0xfc, 0x00}, {0x0f, 0x01, 0xfc, 0x00}, + {0x18, 0x01, 0xfc, 0x00}, {0x1f, 0x01, 0xfc, 0x00}, + {0x29, 0x01, 0xfc, 0x00}, {0x38, 0x01, 0xfc, 0x01}, + {0x03, 0x01, 0xfd, 0x00}, {0x06, 0x01, 0xfd, 0x00}, + {0x0a, 0x01, 0xfd, 0x00}, {0x0f, 0x01, 0xfd, 0x00}, + {0x18, 0x01, 0xfd, 0x00}, {0x1f, 0x01, 0xfd, 0x00}, + {0x29, 0x01, 0xfd, 0x00}, {0x38, 0x01, 0xfd, 0x01} + }, + { + {0x00, 0x01, 0xfe, 0x01}, {0xe3, 0x00, 0x00, 0x00}, + {0xe5, 0x00, 0x00, 0x00}, {0xe6, 0x00, 0x00, 0x00}, + {0xe9, 0x00, 0x00, 0x00}, {0xea, 0x00, 0x00, 0x00}, + {0xec, 0x00, 0x00, 0x00}, {0xed, 0x00, 0x00, 0x00}, + {0xf1, 0x00, 0x00, 0x00}, {0xf2, 0x00, 0x00, 0x00}, + {0xf4, 0x00, 0x00, 0x00}, {0xf5, 0x00, 0x00, 0x00}, + {0xf8, 0x00, 0x00, 0x00}, {0xf9, 0x00, 0x00, 0x00}, + {0xfb, 0x00, 0x00, 0x00}, {0xfc, 0x00, 0x00, 0x01} + }, + { + {0x01, 0x01, 0xfe, 0x00}, {0x16, 0x01, 0xfe, 0x01}, + {0x00, 0x01, 0x02, 0x01}, {0x00, 0x01, 0x03, 0x01}, + {0x00, 0x01, 0x04, 0x01}, {0x00, 0x01, 0x05, 0x01}, + {0x00, 0x01, 0x06, 0x01}, {0x00, 0x01, 0x07, 0x01}, + {0x00, 0x01, 0x08, 0x01}, {0x00, 0x01, 0x0b, 0x01}, + {0x00, 0x01, 0x0c, 0x01}, {0x00, 0x01, 0x0e, 0x01}, + {0x00, 0x01, 0x0f, 0x01}, {0x00, 0x01, 0x10, 0x01}, + {0x00, 0x01, 0x11, 0x01}, {0x00, 0x01, 0x12, 0x01} + }, + /* 225 */ + { + {0x02, 0x01, 0xfe, 0x00}, {0x09, 0x01, 0xfe, 0x00}, + {0x17, 0x01, 0xfe, 0x00}, {0x28, 0x01, 0xfe, 0x01}, + {0x01, 0x01, 0x02, 0x00}, {0x16, 0x01, 0x02, 0x01}, + {0x01, 0x01, 0x03, 0x00}, {0x16, 0x01, 0x03, 0x01}, + {0x01, 0x01, 0x04, 0x00}, {0x16, 0x01, 0x04, 0x01}, + {0x01, 0x01, 0x05, 0x00}, {0x16, 0x01, 0x05, 0x01}, + {0x01, 0x01, 0x06, 0x00}, {0x16, 0x01, 0x06, 0x01}, + {0x01, 0x01, 0x07, 0x00}, {0x16, 0x01, 0x07, 0x01} + }, + { + {0x03, 0x01, 0xfe, 0x00}, {0x06, 0x01, 0xfe, 0x00}, + {0x0a, 0x01, 0xfe, 0x00}, {0x0f, 0x01, 0xfe, 0x00}, + {0x18, 0x01, 0xfe, 0x00}, {0x1f, 0x01, 0xfe, 0x00}, + {0x29, 0x01, 0xfe, 0x00}, {0x38, 0x01, 0xfe, 0x01}, + {0x02, 0x01, 0x02, 0x00}, {0x09, 0x01, 0x02, 0x00}, + {0x17, 0x01, 0x02, 0x00}, {0x28, 0x01, 0x02, 0x01}, + {0x02, 0x01, 0x03, 0x00}, {0x09, 0x01, 0x03, 0x00}, + {0x17, 0x01, 0x03, 0x00}, {0x28, 0x01, 0x03, 0x01} + }, + { + {0x03, 0x01, 0x02, 0x00}, {0x06, 0x01, 0x02, 0x00}, + {0x0a, 0x01, 0x02, 0x00}, {0x0f, 0x01, 0x02, 0x00}, + {0x18, 0x01, 0x02, 0x00}, {0x1f, 0x01, 0x02, 0x00}, + {0x29, 0x01, 0x02, 0x00}, {0x38, 0x01, 0x02, 0x01}, + {0x03, 0x01, 0x03, 0x00}, {0x06, 0x01, 0x03, 0x00}, + {0x0a, 0x01, 0x03, 0x00}, {0x0f, 0x01, 0x03, 0x00}, + {0x18, 0x01, 0x03, 0x00}, {0x1f, 0x01, 0x03, 0x00}, + {0x29, 0x01, 0x03, 0x00}, {0x38, 0x01, 0x03, 0x01} + }, + { + {0x02, 0x01, 0x04, 0x00}, {0x09, 0x01, 0x04, 0x00}, + {0x17, 0x01, 0x04, 0x00}, {0x28, 0x01, 0x04, 0x01}, + {0x02, 0x01, 0x05, 0x00}, {0x09, 0x01, 0x05, 0x00}, + {0x17, 0x01, 0x05, 0x00}, {0x28, 0x01, 0x05, 0x01}, + {0x02, 0x01, 0x06, 0x00}, {0x09, 0x01, 0x06, 0x00}, + {0x17, 0x01, 0x06, 0x00}, {0x28, 0x01, 0x06, 0x01}, + {0x02, 0x01, 0x07, 0x00}, {0x09, 0x01, 0x07, 0x00}, + {0x17, 0x01, 0x07, 0x00}, {0x28, 0x01, 0x07, 0x01} + }, + { + {0x03, 0x01, 0x04, 0x00}, {0x06, 0x01, 0x04, 0x00}, + {0x0a, 0x01, 0x04, 0x00}, {0x0f, 0x01, 0x04, 0x00}, + {0x18, 0x01, 0x04, 0x00}, {0x1f, 0x01, 0x04, 0x00}, + {0x29, 0x01, 0x04, 0x00}, {0x38, 0x01, 0x04, 0x01}, + {0x03, 0x01, 0x05, 0x00}, {0x06, 0x01, 0x05, 0x00}, + {0x0a, 0x01, 0x05, 0x00}, {0x0f, 0x01, 0x05, 0x00}, + {0x18, 0x01, 0x05, 0x00}, {0x1f, 0x01, 0x05, 0x00}, + {0x29, 0x01, 0x05, 0x00}, {0x38, 0x01, 0x05, 0x01} + }, + /* 230 */ + { + {0x03, 0x01, 0x06, 0x00}, {0x06, 0x01, 0x06, 0x00}, + {0x0a, 0x01, 0x06, 0x00}, {0x0f, 0x01, 0x06, 0x00}, + {0x18, 0x01, 0x06, 0x00}, {0x1f, 0x01, 0x06, 0x00}, + {0x29, 0x01, 0x06, 0x00}, {0x38, 0x01, 0x06, 0x01}, + {0x03, 0x01, 0x07, 0x00}, {0x06, 0x01, 0x07, 0x00}, + {0x0a, 0x01, 0x07, 0x00}, {0x0f, 0x01, 0x07, 0x00}, + {0x18, 0x01, 0x07, 0x00}, {0x1f, 0x01, 0x07, 0x00}, + {0x29, 0x01, 0x07, 0x00}, {0x38, 0x01, 0x07, 0x01} + }, + { + {0x01, 0x01, 0x08, 0x00}, {0x16, 0x01, 0x08, 0x01}, + {0x01, 0x01, 0x0b, 0x00}, {0x16, 0x01, 0x0b, 0x01}, + {0x01, 0x01, 0x0c, 0x00}, {0x16, 0x01, 0x0c, 0x01}, + {0x01, 0x01, 0x0e, 0x00}, {0x16, 0x01, 0x0e, 0x01}, + {0x01, 0x01, 0x0f, 0x00}, {0x16, 0x01, 0x0f, 0x01}, + {0x01, 0x01, 0x10, 0x00}, {0x16, 0x01, 0x10, 0x01}, + {0x01, 0x01, 0x11, 0x00}, {0x16, 0x01, 0x11, 0x01}, + {0x01, 0x01, 0x12, 0x00}, {0x16, 0x01, 0x12, 0x01} + }, + { + {0x02, 0x01, 0x08, 0x00}, {0x09, 0x01, 0x08, 0x00}, + {0x17, 0x01, 0x08, 0x00}, {0x28, 0x01, 0x08, 0x01}, + {0x02, 0x01, 0x0b, 0x00}, {0x09, 0x01, 0x0b, 0x00}, + {0x17, 0x01, 0x0b, 0x00}, {0x28, 0x01, 0x0b, 0x01}, + {0x02, 0x01, 0x0c, 0x00}, {0x09, 0x01, 0x0c, 0x00}, + {0x17, 0x01, 0x0c, 0x00}, {0x28, 0x01, 0x0c, 0x01}, + {0x02, 0x01, 0x0e, 0x00}, {0x09, 0x01, 0x0e, 0x00}, + {0x17, 0x01, 0x0e, 0x00}, {0x28, 0x01, 0x0e, 0x01} + }, + { + {0x03, 0x01, 0x08, 0x00}, {0x06, 0x01, 0x08, 0x00}, + {0x0a, 0x01, 0x08, 0x00}, {0x0f, 0x01, 0x08, 0x00}, + {0x18, 0x01, 0x08, 0x00}, {0x1f, 0x01, 0x08, 0x00}, + {0x29, 0x01, 0x08, 0x00}, {0x38, 0x01, 0x08, 0x01}, + {0x03, 0x01, 0x0b, 0x00}, {0x06, 0x01, 0x0b, 0x00}, + {0x0a, 0x01, 0x0b, 0x00}, {0x0f, 0x01, 0x0b, 0x00}, + {0x18, 0x01, 0x0b, 0x00}, {0x1f, 0x01, 0x0b, 0x00}, + {0x29, 0x01, 0x0b, 0x00}, {0x38, 0x01, 0x0b, 0x01} + }, + { + {0x03, 0x01, 0x0c, 0x00}, {0x06, 0x01, 0x0c, 0x00}, + {0x0a, 0x01, 0x0c, 0x00}, {0x0f, 0x01, 0x0c, 0x00}, + {0x18, 0x01, 0x0c, 0x00}, {0x1f, 0x01, 0x0c, 0x00}, + {0x29, 0x01, 0x0c, 0x00}, {0x38, 0x01, 0x0c, 0x01}, + {0x03, 0x01, 0x0e, 0x00}, {0x06, 0x01, 0x0e, 0x00}, + {0x0a, 0x01, 0x0e, 0x00}, {0x0f, 0x01, 0x0e, 0x00}, + {0x18, 0x01, 0x0e, 0x00}, {0x1f, 0x01, 0x0e, 0x00}, + {0x29, 0x01, 0x0e, 0x00}, {0x38, 0x01, 0x0e, 0x01} + }, + /* 235 */ + { + {0x02, 0x01, 0x0f, 0x00}, {0x09, 0x01, 0x0f, 0x00}, + {0x17, 0x01, 0x0f, 0x00}, {0x28, 0x01, 0x0f, 0x01}, + {0x02, 0x01, 0x10, 0x00}, {0x09, 0x01, 0x10, 0x00}, + {0x17, 0x01, 0x10, 0x00}, {0x28, 0x01, 0x10, 0x01}, + {0x02, 0x01, 0x11, 0x00}, {0x09, 0x01, 0x11, 0x00}, + {0x17, 0x01, 0x11, 0x00}, {0x28, 0x01, 0x11, 0x01}, + {0x02, 0x01, 0x12, 0x00}, {0x09, 0x01, 0x12, 0x00}, + {0x17, 0x01, 0x12, 0x00}, {0x28, 0x01, 0x12, 0x01} + }, + { + {0x03, 0x01, 0x0f, 0x00}, {0x06, 0x01, 0x0f, 0x00}, + {0x0a, 0x01, 0x0f, 0x00}, {0x0f, 0x01, 0x0f, 0x00}, + {0x18, 0x01, 0x0f, 0x00}, {0x1f, 0x01, 0x0f, 0x00}, + {0x29, 0x01, 0x0f, 0x00}, {0x38, 0x01, 0x0f, 0x01}, + {0x03, 0x01, 0x10, 0x00}, {0x06, 0x01, 0x10, 0x00}, + {0x0a, 0x01, 0x10, 0x00}, {0x0f, 0x01, 0x10, 0x00}, + {0x18, 0x01, 0x10, 0x00}, {0x1f, 0x01, 0x10, 0x00}, + {0x29, 0x01, 0x10, 0x00}, {0x38, 0x01, 0x10, 0x01} + }, + { + {0x03, 0x01, 0x11, 0x00}, {0x06, 0x01, 0x11, 0x00}, + {0x0a, 0x01, 0x11, 0x00}, {0x0f, 0x01, 0x11, 0x00}, + {0x18, 0x01, 0x11, 0x00}, {0x1f, 0x01, 0x11, 0x00}, + {0x29, 0x01, 0x11, 0x00}, {0x38, 0x01, 0x11, 0x01}, + {0x03, 0x01, 0x12, 0x00}, {0x06, 0x01, 0x12, 0x00}, + {0x0a, 0x01, 0x12, 0x00}, {0x0f, 0x01, 0x12, 0x00}, + {0x18, 0x01, 0x12, 0x00}, {0x1f, 0x01, 0x12, 0x00}, + {0x29, 0x01, 0x12, 0x00}, {0x38, 0x01, 0x12, 0x01} + }, + { + {0x00, 0x01, 0x13, 0x01}, {0x00, 0x01, 0x14, 0x01}, + {0x00, 0x01, 0x15, 0x01}, {0x00, 0x01, 0x17, 0x01}, + {0x00, 0x01, 0x18, 0x01}, {0x00, 0x01, 0x19, 0x01}, + {0x00, 0x01, 0x1a, 0x01}, {0x00, 0x01, 0x1b, 0x01}, + {0x00, 0x01, 0x1c, 0x01}, {0x00, 0x01, 0x1d, 0x01}, + {0x00, 0x01, 0x1e, 0x01}, {0x00, 0x01, 0x1f, 0x01}, + {0x00, 0x01, 0x7f, 0x01}, {0x00, 0x01, 0xdc, 0x01}, + {0x00, 0x01, 0xf9, 0x01}, {0xfd, 0x00, 0x00, 0x01} + }, + { + {0x01, 0x01, 0x13, 0x00}, {0x16, 0x01, 0x13, 0x01}, + {0x01, 0x01, 0x14, 0x00}, {0x16, 0x01, 0x14, 0x01}, + {0x01, 0x01, 0x15, 0x00}, {0x16, 0x01, 0x15, 0x01}, + {0x01, 0x01, 0x17, 0x00}, {0x16, 0x01, 0x17, 0x01}, + {0x01, 0x01, 0x18, 0x00}, {0x16, 0x01, 0x18, 0x01}, + {0x01, 0x01, 0x19, 0x00}, {0x16, 0x01, 0x19, 0x01}, + {0x01, 0x01, 0x1a, 0x00}, {0x16, 0x01, 0x1a, 0x01}, + {0x01, 0x01, 0x1b, 0x00}, {0x16, 0x01, 0x1b, 0x01} + }, + /* 240 */ + { + {0x02, 0x01, 0x13, 0x00}, {0x09, 0x01, 0x13, 0x00}, + {0x17, 0x01, 0x13, 0x00}, {0x28, 0x01, 0x13, 0x01}, + {0x02, 0x01, 0x14, 0x00}, {0x09, 0x01, 0x14, 0x00}, + {0x17, 0x01, 0x14, 0x00}, {0x28, 0x01, 0x14, 0x01}, + {0x02, 0x01, 0x15, 0x00}, {0x09, 0x01, 0x15, 0x00}, + {0x17, 0x01, 0x15, 0x00}, {0x28, 0x01, 0x15, 0x01}, + {0x02, 0x01, 0x17, 0x00}, {0x09, 0x01, 0x17, 0x00}, + {0x17, 0x01, 0x17, 0x00}, {0x28, 0x01, 0x17, 0x01} + }, + { + {0x03, 0x01, 0x13, 0x00}, {0x06, 0x01, 0x13, 0x00}, + {0x0a, 0x01, 0x13, 0x00}, {0x0f, 0x01, 0x13, 0x00}, + {0x18, 0x01, 0x13, 0x00}, {0x1f, 0x01, 0x13, 0x00}, + {0x29, 0x01, 0x13, 0x00}, {0x38, 0x01, 0x13, 0x01}, + {0x03, 0x01, 0x14, 0x00}, {0x06, 0x01, 0x14, 0x00}, + {0x0a, 0x01, 0x14, 0x00}, {0x0f, 0x01, 0x14, 0x00}, + {0x18, 0x01, 0x14, 0x00}, {0x1f, 0x01, 0x14, 0x00}, + {0x29, 0x01, 0x14, 0x00}, {0x38, 0x01, 0x14, 0x01} + }, + { + {0x03, 0x01, 0x15, 0x00}, {0x06, 0x01, 0x15, 0x00}, + {0x0a, 0x01, 0x15, 0x00}, {0x0f, 0x01, 0x15, 0x00}, + {0x18, 0x01, 0x15, 0x00}, {0x1f, 0x01, 0x15, 0x00}, + {0x29, 0x01, 0x15, 0x00}, {0x38, 0x01, 0x15, 0x01}, + {0x03, 0x01, 0x17, 0x00}, {0x06, 0x01, 0x17, 0x00}, + {0x0a, 0x01, 0x17, 0x00}, {0x0f, 0x01, 0x17, 0x00}, + {0x18, 0x01, 0x17, 0x00}, {0x1f, 0x01, 0x17, 0x00}, + {0x29, 0x01, 0x17, 0x00}, {0x38, 0x01, 0x17, 0x01} + }, + { + {0x02, 0x01, 0x18, 0x00}, {0x09, 0x01, 0x18, 0x00}, + {0x17, 0x01, 0x18, 0x00}, {0x28, 0x01, 0x18, 0x01}, + {0x02, 0x01, 0x19, 0x00}, {0x09, 0x01, 0x19, 0x00}, + {0x17, 0x01, 0x19, 0x00}, {0x28, 0x01, 0x19, 0x01}, + {0x02, 0x01, 0x1a, 0x00}, {0x09, 0x01, 0x1a, 0x00}, + {0x17, 0x01, 0x1a, 0x00}, {0x28, 0x01, 0x1a, 0x01}, + {0x02, 0x01, 0x1b, 0x00}, {0x09, 0x01, 0x1b, 0x00}, + {0x17, 0x01, 0x1b, 0x00}, {0x28, 0x01, 0x1b, 0x01} + }, + { + {0x03, 0x01, 0x18, 0x00}, {0x06, 0x01, 0x18, 0x00}, + {0x0a, 0x01, 0x18, 0x00}, {0x0f, 0x01, 0x18, 0x00}, + {0x18, 0x01, 0x18, 0x00}, {0x1f, 0x01, 0x18, 0x00}, + {0x29, 0x01, 0x18, 0x00}, {0x38, 0x01, 0x18, 0x01}, + {0x03, 0x01, 0x19, 0x00}, {0x06, 0x01, 0x19, 0x00}, + {0x0a, 0x01, 0x19, 0x00}, {0x0f, 0x01, 0x19, 0x00}, + {0x18, 0x01, 0x19, 0x00}, {0x1f, 0x01, 0x19, 0x00}, + {0x29, 0x01, 0x19, 0x00}, {0x38, 0x01, 0x19, 0x01} + }, + /* 245 */ + { + {0x03, 0x01, 0x1a, 0x00}, {0x06, 0x01, 0x1a, 0x00}, + {0x0a, 0x01, 0x1a, 0x00}, {0x0f, 0x01, 0x1a, 0x00}, + {0x18, 0x01, 0x1a, 0x00}, {0x1f, 0x01, 0x1a, 0x00}, + {0x29, 0x01, 0x1a, 0x00}, {0x38, 0x01, 0x1a, 0x01}, + {0x03, 0x01, 0x1b, 0x00}, {0x06, 0x01, 0x1b, 0x00}, + {0x0a, 0x01, 0x1b, 0x00}, {0x0f, 0x01, 0x1b, 0x00}, + {0x18, 0x01, 0x1b, 0x00}, {0x1f, 0x01, 0x1b, 0x00}, + {0x29, 0x01, 0x1b, 0x00}, {0x38, 0x01, 0x1b, 0x01} + }, + { + {0x01, 0x01, 0x1c, 0x00}, {0x16, 0x01, 0x1c, 0x01}, + {0x01, 0x01, 0x1d, 0x00}, {0x16, 0x01, 0x1d, 0x01}, + {0x01, 0x01, 0x1e, 0x00}, {0x16, 0x01, 0x1e, 0x01}, + {0x01, 0x01, 0x1f, 0x00}, {0x16, 0x01, 0x1f, 0x01}, + {0x01, 0x01, 0x7f, 0x00}, {0x16, 0x01, 0x7f, 0x01}, + {0x01, 0x01, 0xdc, 0x00}, {0x16, 0x01, 0xdc, 0x01}, + {0x01, 0x01, 0xf9, 0x00}, {0x16, 0x01, 0xf9, 0x01}, + {0xfe, 0x00, 0x00, 0x00}, {0xff, 0x00, 0x00, 0x01} + }, + { + {0x02, 0x01, 0x1c, 0x00}, {0x09, 0x01, 0x1c, 0x00}, + {0x17, 0x01, 0x1c, 0x00}, {0x28, 0x01, 0x1c, 0x01}, + {0x02, 0x01, 0x1d, 0x00}, {0x09, 0x01, 0x1d, 0x00}, + {0x17, 0x01, 0x1d, 0x00}, {0x28, 0x01, 0x1d, 0x01}, + {0x02, 0x01, 0x1e, 0x00}, {0x09, 0x01, 0x1e, 0x00}, + {0x17, 0x01, 0x1e, 0x00}, {0x28, 0x01, 0x1e, 0x01}, + {0x02, 0x01, 0x1f, 0x00}, {0x09, 0x01, 0x1f, 0x00}, + {0x17, 0x01, 0x1f, 0x00}, {0x28, 0x01, 0x1f, 0x01} + }, + { + {0x03, 0x01, 0x1c, 0x00}, {0x06, 0x01, 0x1c, 0x00}, + {0x0a, 0x01, 0x1c, 0x00}, {0x0f, 0x01, 0x1c, 0x00}, + {0x18, 0x01, 0x1c, 0x00}, {0x1f, 0x01, 0x1c, 0x00}, + {0x29, 0x01, 0x1c, 0x00}, {0x38, 0x01, 0x1c, 0x01}, + {0x03, 0x01, 0x1d, 0x00}, {0x06, 0x01, 0x1d, 0x00}, + {0x0a, 0x01, 0x1d, 0x00}, {0x0f, 0x01, 0x1d, 0x00}, + {0x18, 0x01, 0x1d, 0x00}, {0x1f, 0x01, 0x1d, 0x00}, + {0x29, 0x01, 0x1d, 0x00}, {0x38, 0x01, 0x1d, 0x01} + }, + { + {0x03, 0x01, 0x1e, 0x00}, {0x06, 0x01, 0x1e, 0x00}, + {0x0a, 0x01, 0x1e, 0x00}, {0x0f, 0x01, 0x1e, 0x00}, + {0x18, 0x01, 0x1e, 0x00}, {0x1f, 0x01, 0x1e, 0x00}, + {0x29, 0x01, 0x1e, 0x00}, {0x38, 0x01, 0x1e, 0x01}, + {0x03, 0x01, 0x1f, 0x00}, {0x06, 0x01, 0x1f, 0x00}, + {0x0a, 0x01, 0x1f, 0x00}, {0x0f, 0x01, 0x1f, 0x00}, + {0x18, 0x01, 0x1f, 0x00}, {0x1f, 0x01, 0x1f, 0x00}, + {0x29, 0x01, 0x1f, 0x00}, {0x38, 0x01, 0x1f, 0x01} + }, + /* 250 */ + { + {0x02, 0x01, 0x7f, 0x00}, {0x09, 0x01, 0x7f, 0x00}, + {0x17, 0x01, 0x7f, 0x00}, {0x28, 0x01, 0x7f, 0x01}, + {0x02, 0x01, 0xdc, 0x00}, {0x09, 0x01, 0xdc, 0x00}, + {0x17, 0x01, 0xdc, 0x00}, {0x28, 0x01, 0xdc, 0x01}, + {0x02, 0x01, 0xf9, 0x00}, {0x09, 0x01, 0xf9, 0x00}, + {0x17, 0x01, 0xf9, 0x00}, {0x28, 0x01, 0xf9, 0x01}, + {0x00, 0x01, 0x0a, 0x01}, {0x00, 0x01, 0x0d, 0x01}, + {0x00, 0x01, 0x16, 0x01}, {0xfa, 0x00, 0x00, 0x00} + }, + { + {0x03, 0x01, 0x7f, 0x00}, {0x06, 0x01, 0x7f, 0x00}, + {0x0a, 0x01, 0x7f, 0x00}, {0x0f, 0x01, 0x7f, 0x00}, + {0x18, 0x01, 0x7f, 0x00}, {0x1f, 0x01, 0x7f, 0x00}, + {0x29, 0x01, 0x7f, 0x00}, {0x38, 0x01, 0x7f, 0x01}, + {0x03, 0x01, 0xdc, 0x00}, {0x06, 0x01, 0xdc, 0x00}, + {0x0a, 0x01, 0xdc, 0x00}, {0x0f, 0x01, 0xdc, 0x00}, + {0x18, 0x01, 0xdc, 0x00}, {0x1f, 0x01, 0xdc, 0x00}, + {0x29, 0x01, 0xdc, 0x00}, {0x38, 0x01, 0xdc, 0x01} + }, + { + {0x03, 0x01, 0xf9, 0x00}, {0x06, 0x01, 0xf9, 0x00}, + {0x0a, 0x01, 0xf9, 0x00}, {0x0f, 0x01, 0xf9, 0x00}, + {0x18, 0x01, 0xf9, 0x00}, {0x1f, 0x01, 0xf9, 0x00}, + {0x29, 0x01, 0xf9, 0x00}, {0x38, 0x01, 0xf9, 0x01}, + {0x01, 0x01, 0x0a, 0x00}, {0x16, 0x01, 0x0a, 0x01}, + {0x01, 0x01, 0x0d, 0x00}, {0x16, 0x01, 0x0d, 0x01}, + {0x01, 0x01, 0x16, 0x00}, {0x16, 0x01, 0x16, 0x01}, + {0xfc, 0x00, 0x00, 0x00}, {0xfc, 0x00, 0x00, 0x00} + }, + { + {0x02, 0x01, 0x0a, 0x00}, {0x09, 0x01, 0x0a, 0x00}, + {0x17, 0x01, 0x0a, 0x00}, {0x28, 0x01, 0x0a, 0x01}, + {0x02, 0x01, 0x0d, 0x00}, {0x09, 0x01, 0x0d, 0x00}, + {0x17, 0x01, 0x0d, 0x00}, {0x28, 0x01, 0x0d, 0x01}, + {0x02, 0x01, 0x16, 0x00}, {0x09, 0x01, 0x16, 0x00}, + {0x17, 0x01, 0x16, 0x00}, {0x28, 0x01, 0x16, 0x01}, + {0xfd, 0x00, 0x00, 0x00}, {0xfd, 0x00, 0x00, 0x00}, + {0xfd, 0x00, 0x00, 0x00}, {0xfd, 0x00, 0x00, 0x00} + }, + { + {0x03, 0x01, 0x0a, 0x00}, {0x06, 0x01, 0x0a, 0x00}, + {0x0a, 0x01, 0x0a, 0x00}, {0x0f, 0x01, 0x0a, 0x00}, + {0x18, 0x01, 0x0a, 0x00}, {0x1f, 0x01, 0x0a, 0x00}, + {0x29, 0x01, 0x0a, 0x00}, {0x38, 0x01, 0x0a, 0x01}, + {0x03, 0x01, 0x0d, 0x00}, {0x06, 0x01, 0x0d, 0x00}, + {0x0a, 0x01, 0x0d, 0x00}, {0x0f, 0x01, 0x0d, 0x00}, + {0x18, 0x01, 0x0d, 0x00}, {0x1f, 0x01, 0x0d, 0x00}, + {0x29, 0x01, 0x0d, 0x00}, {0x38, 0x01, 0x0d, 0x01} + }, + /* 255 */ + { + {0x03, 0x01, 0x16, 0x00}, {0x06, 0x01, 0x16, 0x00}, + {0x0a, 0x01, 0x16, 0x00}, {0x0f, 0x01, 0x16, 0x00}, + {0x18, 0x01, 0x16, 0x00}, {0x1f, 0x01, 0x16, 0x00}, + {0x29, 0x01, 0x16, 0x00}, {0x38, 0x01, 0x16, 0x01}, + {0xff, 0x00, 0x00, 0x00}, {0xff, 0x00, 0x00, 0x00}, + {0xff, 0x00, 0x00, 0x00}, {0xff, 0x00, 0x00, 0x00}, + {0xff, 0x00, 0x00, 0x00}, {0xff, 0x00, 0x00, 0x00}, + {0xff, 0x00, 0x00, 0x00}, {0xff, 0x00, 0x00, 0x00} + } +}; + + +ngx_int_t +ngx_http_v2_huff_decode(u_char *state, u_char *src, size_t len, u_char **dst, + ngx_uint_t last, ngx_log_t *log) +{ + u_char *end, ch, ending; + + ch = 0; + ending = 1; + + end = src + len; + + while (src != end) { + ch = *src++; + + if (ngx_http_v2_huff_decode_bits(state, &ending, ch >> 4, dst) + != NGX_OK) + { + ngx_log_debug2(NGX_LOG_DEBUG_HTTP, log, 0, + "http2 huffman decoding error at state %d: " + "bad code 0x%Xd", *state, ch >> 4); + + return NGX_ERROR; + } + + if (ngx_http_v2_huff_decode_bits(state, &ending, ch & 0xf, dst) + != NGX_OK) + { + ngx_log_debug2(NGX_LOG_DEBUG_HTTP, log, 0, + "http2 huffman decoding error at state %d: " + "bad code 0x%Xd", *state, ch & 0xf); + + return NGX_ERROR; + } + } + + if (last) { + if (!ending) { + ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0, + "http2 huffman decoding error: " + "incomplete code 0x%Xd", ch); + + return NGX_ERROR; + } + + *state = 0; + } + + return NGX_OK; +} + + + +static ngx_inline ngx_int_t +ngx_http_v2_huff_decode_bits(u_char *state, u_char *ending, ngx_uint_t bits, + u_char **dst) +{ + ngx_http_v2_huff_decode_code_t code; + + code = ngx_http_v2_huff_decode_codes[*state][bits]; + + if (code.next == *state) { + return NGX_ERROR; + } + + if (code.emit) { + *(*dst)++ = code.sym; + } + + *ending = code.ending; + *state = code.next; + + return NGX_OK; +}
new file mode 100644 --- /dev/null +++ b/src/http/v2/ngx_http_v2_huff_encode.c @@ -0,0 +1,10 @@ + +/* + * Copyright (C) Nginx, Inc. + * Copyright (C) Valentin V. Bartenev + */ + + +#include <ngx_config.h> +#include <ngx_core.h> +#include <ngx_http.h>
new file mode 100644 --- /dev/null +++ b/src/http/v2/ngx_http_v2_module.c @@ -0,0 +1,469 @@ + +/* + * Copyright (C) Nginx, Inc. + * Copyright (C) Valentin V. Bartenev + */ + + +#include <ngx_config.h> +#include <ngx_core.h> +#include <ngx_http.h> +#include <ngx_http_v2_module.h> + + +static ngx_int_t ngx_http_v2_add_variables(ngx_conf_t *cf); + +static ngx_int_t ngx_http_v2_variable(ngx_http_request_t *r, + ngx_http_variable_value_t *v, uintptr_t data); + +static ngx_int_t ngx_http_v2_module_init(ngx_cycle_t *cycle); + +static void *ngx_http_v2_create_main_conf(ngx_conf_t *cf); +static char *ngx_http_v2_init_main_conf(ngx_conf_t *cf, void *conf); +static void *ngx_http_v2_create_srv_conf(ngx_conf_t *cf); +static char *ngx_http_v2_merge_srv_conf(ngx_conf_t *cf, void *parent, + void *child); +static void *ngx_http_v2_create_loc_conf(ngx_conf_t *cf); +static char *ngx_http_v2_merge_loc_conf(ngx_conf_t *cf, void *parent, + void *child); + +static char *ngx_http_v2_recv_buffer_size(ngx_conf_t *cf, void *post, + void *data); +static char *ngx_http_v2_pool_size(ngx_conf_t *cf, void *post, void *data); +static char *ngx_http_v2_streams_index_mask(ngx_conf_t *cf, void *post, + void *data); +static char *ngx_http_v2_chunk_size(ngx_conf_t *cf, void *post, void *data); +static char *ngx_http_v2_spdy_deprecated(ngx_conf_t *cf, ngx_command_t *cmd, + void *conf); + + +static ngx_conf_post_t ngx_http_v2_recv_buffer_size_post = + { ngx_http_v2_recv_buffer_size }; +static ngx_conf_post_t ngx_http_v2_pool_size_post = + { ngx_http_v2_pool_size }; +static ngx_conf_post_t ngx_http_v2_streams_index_mask_post = + { ngx_http_v2_streams_index_mask }; +static ngx_conf_post_t ngx_http_v2_chunk_size_post = + { ngx_http_v2_chunk_size }; + + +static ngx_command_t ngx_http_v2_commands[] = { + + { ngx_string("http2_recv_buffer_size"), + NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1, + ngx_conf_set_size_slot, + NGX_HTTP_MAIN_CONF_OFFSET, + offsetof(ngx_http_v2_main_conf_t, recv_buffer_size), + &ngx_http_v2_recv_buffer_size_post }, + + { ngx_string("http2_pool_size"), + NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, + ngx_conf_set_size_slot, + NGX_HTTP_SRV_CONF_OFFSET, + offsetof(ngx_http_v2_srv_conf_t, pool_size), + &ngx_http_v2_pool_size_post }, + + { ngx_string("http2_max_concurrent_streams"), + NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, + ngx_conf_set_num_slot, + NGX_HTTP_SRV_CONF_OFFSET, + offsetof(ngx_http_v2_srv_conf_t, concurrent_streams), + NULL }, + + { ngx_string("http2_max_field_size"), + NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, + ngx_conf_set_size_slot, + NGX_HTTP_SRV_CONF_OFFSET, + offsetof(ngx_http_v2_srv_conf_t, max_field_size), + NULL }, + + { ngx_string("http2_max_header_size"), + NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, + ngx_conf_set_size_slot, + NGX_HTTP_SRV_CONF_OFFSET, + offsetof(ngx_http_v2_srv_conf_t, max_header_size), + NULL }, + + { ngx_string("http2_streams_index_size"), + NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, + ngx_conf_set_num_slot, + NGX_HTTP_SRV_CONF_OFFSET, + offsetof(ngx_http_v2_srv_conf_t, streams_index_mask), + &ngx_http_v2_streams_index_mask_post }, + + { ngx_string("http2_recv_timeout"), + NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, + ngx_conf_set_msec_slot, + NGX_HTTP_SRV_CONF_OFFSET, + offsetof(ngx_http_v2_srv_conf_t, recv_timeout), + NULL }, + + { ngx_string("http2_idle_timeout"), + NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, + ngx_conf_set_msec_slot, + NGX_HTTP_SRV_CONF_OFFSET, + offsetof(ngx_http_v2_srv_conf_t, idle_timeout), + NULL }, + + { ngx_string("http2_chunk_size"), + NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, + ngx_conf_set_size_slot, + NGX_HTTP_LOC_CONF_OFFSET, + offsetof(ngx_http_v2_loc_conf_t, chunk_size), + &ngx_http_v2_chunk_size_post }, + + { ngx_string("spdy_recv_buffer_size"), + NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1, + ngx_http_v2_spdy_deprecated, + NGX_HTTP_MAIN_CONF_OFFSET, + 0, + NULL }, + + { ngx_string("spdy_pool_size"), + NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, + ngx_http_v2_spdy_deprecated, + NGX_HTTP_SRV_CONF_OFFSET, + 0, + NULL }, + + { ngx_string("spdy_max_concurrent_streams"), + NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, + ngx_http_v2_spdy_deprecated, + NGX_HTTP_SRV_CONF_OFFSET, + 0, + NULL }, + + { ngx_string("spdy_streams_index_size"), + NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, + ngx_http_v2_spdy_deprecated, + NGX_HTTP_SRV_CONF_OFFSET, + 0, + NULL }, + + { ngx_string("spdy_recv_timeout"), + NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, + ngx_http_v2_spdy_deprecated, + NGX_HTTP_SRV_CONF_OFFSET, + 0, + NULL }, + + { ngx_string("spdy_keepalive_timeout"), + NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, + ngx_http_v2_spdy_deprecated, + NGX_HTTP_SRV_CONF_OFFSET, + 0, + NULL }, + + { ngx_string("spdy_headers_comp"), + NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, + ngx_http_v2_spdy_deprecated, + NGX_HTTP_SRV_CONF_OFFSET, + 0, + NULL }, + + { ngx_string("spdy_chunk_size"), + NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, + ngx_http_v2_spdy_deprecated, + NGX_HTTP_LOC_CONF_OFFSET, + 0, + NULL }, + + ngx_null_command +}; + + +static ngx_http_module_t ngx_http_v2_module_ctx = { + ngx_http_v2_add_variables, /* preconfiguration */ + NULL, /* postconfiguration */ + + ngx_http_v2_create_main_conf, /* create main configuration */ + ngx_http_v2_init_main_conf, /* init main configuration */ + + ngx_http_v2_create_srv_conf, /* create server configuration */ + ngx_http_v2_merge_srv_conf, /* merge server configuration */ + + ngx_http_v2_create_loc_conf, /* create location configuration */ + ngx_http_v2_merge_loc_conf /* merge location configuration */ +}; + + +ngx_module_t ngx_http_v2_module = { + NGX_MODULE_V1, + &ngx_http_v2_module_ctx, /* module context */ + ngx_http_v2_commands, /* module directives */ + NGX_HTTP_MODULE, /* module type */ + NULL, /* init master */ + ngx_http_v2_module_init, /* init module */ + NULL, /* init process */ + NULL, /* init thread */ + NULL, /* exit thread */ + NULL, /* exit process */ + NULL, /* exit master */ + NGX_MODULE_V1_PADDING +}; + + +static ngx_http_variable_t ngx_http_v2_vars[] = { + + { ngx_string("http2"), NULL, + ngx_http_v2_variable, 0, 0, 0 }, + + { ngx_null_string, NULL, NULL, 0, 0, 0 } +}; + + +static ngx_int_t +ngx_http_v2_add_variables(ngx_conf_t *cf) +{ + ngx_http_variable_t *var, *v; + + for (v = ngx_http_v2_vars; v->name.len; v++) { + var = ngx_http_add_variable(cf, &v->name, v->flags); + if (var == NULL) { + return NGX_ERROR; + } + + var->get_handler = v->get_handler; + var->data = v->data; + } + + return NGX_OK; +} + + +static ngx_int_t +ngx_http_v2_variable(ngx_http_request_t *r, + ngx_http_variable_value_t *v, uintptr_t data) +{ + + if (r->stream) { +#if (NGX_HTTP_SSL) + + if (r->connection->ssl) { + v->len = sizeof("h2") - 1; + v->valid = 1; + v->no_cacheable = 0; + v->not_found = 0; + v->data = (u_char *) "h2"; + + return NGX_OK; + } + +#endif + v->len = sizeof("h2c") - 1; + v->valid = 1; + v->no_cacheable = 0; + v->not_found = 0; + v->data = (u_char *) "h2c"; + + return NGX_OK; + } + + *v = ngx_http_variable_null_value; + + return NGX_OK; +} + + +static ngx_int_t +ngx_http_v2_module_init(ngx_cycle_t *cycle) +{ + return NGX_OK; +} + + +static void * +ngx_http_v2_create_main_conf(ngx_conf_t *cf) +{ + ngx_http_v2_main_conf_t *h2mcf; + + h2mcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_v2_main_conf_t)); + if (h2mcf == NULL) { + return NULL; + } + + h2mcf->recv_buffer_size = NGX_CONF_UNSET_SIZE; + + return h2mcf; +} + + +static char * +ngx_http_v2_init_main_conf(ngx_conf_t *cf, void *conf) +{ + ngx_http_v2_main_conf_t *h2mcf = conf; + + ngx_conf_init_size_value(h2mcf->recv_buffer_size, 256 * 1024); + + return NGX_CONF_OK; +} + + +static void * +ngx_http_v2_create_srv_conf(ngx_conf_t *cf) +{ + ngx_http_v2_srv_conf_t *h2scf; + + h2scf = ngx_pcalloc(cf->pool, sizeof(ngx_http_v2_srv_conf_t)); + if (h2scf == NULL) { + return NULL; + } + + h2scf->pool_size = NGX_CONF_UNSET_SIZE; + + h2scf->concurrent_streams = NGX_CONF_UNSET_UINT; + + h2scf->max_field_size = NGX_CONF_UNSET_SIZE; + h2scf->max_header_size = NGX_CONF_UNSET_SIZE; + + h2scf->streams_index_mask = NGX_CONF_UNSET_UINT; + + h2scf->recv_timeout = NGX_CONF_UNSET_MSEC; + h2scf->idle_timeout = NGX_CONF_UNSET_MSEC; + + return h2scf; +} + + +static char * +ngx_http_v2_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) +{ + ngx_http_v2_srv_conf_t *prev = parent; + ngx_http_v2_srv_conf_t *conf = child; + + ngx_conf_merge_size_value(conf->pool_size, prev->pool_size, 4096); + + ngx_conf_merge_uint_value(conf->concurrent_streams, + prev->concurrent_streams, 128); + + ngx_conf_merge_size_value(conf->max_field_size, prev->max_field_size, + 4096); + ngx_conf_merge_size_value(conf->max_header_size, prev->max_header_size, + 16384); + + ngx_conf_merge_uint_value(conf->streams_index_mask, + prev->streams_index_mask, 32 - 1); + + ngx_conf_merge_msec_value(conf->recv_timeout, + prev->recv_timeout, 30000); + ngx_conf_merge_msec_value(conf->idle_timeout, + prev->idle_timeout, 180000); + + return NGX_CONF_OK; +} + + +static void * +ngx_http_v2_create_loc_conf(ngx_conf_t *cf) +{ + ngx_http_v2_loc_conf_t *h2lcf; + + h2lcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_v2_loc_conf_t)); + if (h2lcf == NULL) { + return NULL; + } + + h2lcf->chunk_size = NGX_CONF_UNSET_SIZE; + + return h2lcf; +} + + +static char * +ngx_http_v2_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) +{ + ngx_http_v2_loc_conf_t *prev = parent; + ngx_http_v2_loc_conf_t *conf = child; + + ngx_conf_merge_size_value(conf->chunk_size, prev->chunk_size, 8 * 1024); + + return NGX_CONF_OK; +} + + +static char * +ngx_http_v2_recv_buffer_size(ngx_conf_t *cf, void *post, void *data) +{ + size_t *sp = data; + + if (*sp <= 2 * NGX_HTTP_V2_STATE_BUFFER_SIZE) { + return "value is too small"; + } + + return NGX_CONF_OK; +} + + +static char * +ngx_http_v2_pool_size(ngx_conf_t *cf, void *post, void *data) +{ + size_t *sp = data; + + if (*sp < NGX_MIN_POOL_SIZE) { + ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, + "the pool size must be no less than %uz", + NGX_MIN_POOL_SIZE); + + return NGX_CONF_ERROR; + } + + if (*sp % NGX_POOL_ALIGNMENT) { + ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, + "the pool size must be a multiple of %uz", + NGX_POOL_ALIGNMENT); + + return NGX_CONF_ERROR; + } + + return NGX_CONF_OK; +} + + +static char * +ngx_http_v2_streams_index_mask(ngx_conf_t *cf, void *post, void *data) +{ + ngx_uint_t *np = data; + + ngx_uint_t mask; + + mask = *np - 1; + + if (*np == 0 || (*np & mask)) { + return "must be a power of two"; + } + + *np = mask; + + return NGX_CONF_OK; +} + + +static char * +ngx_http_v2_chunk_size(ngx_conf_t *cf, void *post, void *data) +{ + size_t *sp = data; + + if (*sp == 0) { + ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, + "the http2 chunk size cannot be zero"); + + return NGX_CONF_ERROR; + } + + if (*sp > NGX_HTTP_V2_MAX_FRAME_SIZE) { + *sp = NGX_HTTP_V2_MAX_FRAME_SIZE; + } + + return NGX_CONF_OK; +} + + +static char * +ngx_http_v2_spdy_deprecated(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) +{ + ngx_conf_log_error(NGX_LOG_WARN, cf, 0, + "invalid directive \"%V\": ngx_http_spdy_module " + "was superseded by ngx_http_v2_module", &cmd->name); + + return NGX_CONF_OK; +}
new file mode 100644 --- /dev/null +++ b/src/http/v2/ngx_http_v2_module.h @@ -0,0 +1,42 @@ + +/* + * Copyright (C) Nginx, Inc. + * Copyright (C) Valentin V. Bartenev + */ + + +#ifndef _NGX_HTTP_V2_MODULE_H_INCLUDED_ +#define _NGX_HTTP_V2_MODULE_H_INCLUDED_ + + +#include <ngx_config.h> +#include <ngx_core.h> +#include <ngx_http.h> + + +typedef struct { + size_t recv_buffer_size; + u_char *recv_buffer; +} ngx_http_v2_main_conf_t; + + +typedef struct { + size_t pool_size; + ngx_uint_t concurrent_streams; + size_t max_field_size; + size_t max_header_size; + ngx_uint_t streams_index_mask; + ngx_msec_t recv_timeout; + ngx_msec_t idle_timeout; +} ngx_http_v2_srv_conf_t; + + +typedef struct { + size_t chunk_size; +} ngx_http_v2_loc_conf_t; + + +extern ngx_module_t ngx_http_v2_module; + + +#endif /* _NGX_HTTP_V2_MODULE_H_INCLUDED_ */
new file mode 100644 --- /dev/null +++ b/src/http/v2/ngx_http_v2_table.c @@ -0,0 +1,349 @@ + +/* + * Copyright (C) Nginx, Inc. + * Copyright (C) Valentin V. Bartenev + */ + + +#include <ngx_config.h> +#include <ngx_core.h> +#include <ngx_http.h> + + +#define NGX_HTTP_V2_TABLE_SIZE 4096 + + +static ngx_int_t ngx_http_v2_table_account(ngx_http_v2_connection_t *h2c, + size_t size); + + +static ngx_http_v2_header_t ngx_http_v2_static_table[] = { + { ngx_string(":authority"), ngx_string("") }, + { ngx_string(":method"), ngx_string("GET") }, + { ngx_string(":method"), ngx_string("POST") }, + { ngx_string(":path"), ngx_string("/") }, + { ngx_string(":path"), ngx_string("/index.html") }, + { ngx_string(":scheme"), ngx_string("http") }, + { ngx_string(":scheme"), ngx_string("https") }, + { ngx_string(":status"), ngx_string("200") }, + { ngx_string(":status"), ngx_string("204") }, + { ngx_string(":status"), ngx_string("206") }, + { ngx_string(":status"), ngx_string("304") }, + { ngx_string(":status"), ngx_string("400") }, + { ngx_string(":status"), ngx_string("404") }, + { ngx_string(":status"), ngx_string("500") }, + { ngx_string("accept-charset"), ngx_string("") }, + { ngx_string("accept-encoding"), ngx_string("gzip, deflate") }, + { ngx_string("accept-language"), ngx_string("") }, + { ngx_string("accept-ranges"), ngx_string("") }, + { ngx_string("accept"), ngx_string("") }, + { ngx_string("access-control-allow-origin"), ngx_string("") }, + { ngx_string("age"), ngx_string("") }, + { ngx_string("allow"), ngx_string("") }, + { ngx_string("authorization"), ngx_string("") }, + { ngx_string("cache-control"), ngx_string("") }, + { ngx_string("content-disposition"), ngx_string("") }, + { ngx_string("content-encoding"), ngx_string("") }, + { ngx_string("content-language"), ngx_string("") }, + { ngx_string("content-length"), ngx_string("") }, + { ngx_string("content-location"), ngx_string("") }, + { ngx_string("content-range"), ngx_string("") }, + { ngx_string("content-type"), ngx_string("") }, + { ngx_string("cookie"), ngx_string("") }, + { ngx_string("date"), ngx_string("") }, + { ngx_string("etag"), ngx_string("") }, + { ngx_string("expect"), ngx_string("") }, + { ngx_string("expires"), ngx_string("") }, + { ngx_string("from"), ngx_string("") }, + { ngx_string("host"), ngx_string("") }, + { ngx_string("if-match"), ngx_string("") }, + { ngx_string("if-modified-since"), ngx_string("") }, + { ngx_string("if-none-match"), ngx_string("") }, + { ngx_string("if-range"), ngx_string("") }, + { ngx_string("if-unmodified-since"), ngx_string("") }, + { ngx_string("last-modified"), ngx_string("") }, + { ngx_string("link"), ngx_string("") }, + { ngx_string("location"), ngx_string("") }, + { ngx_string("max-forwards"), ngx_string("") }, + { ngx_string("proxy-authenticate"), ngx_string("") }, + { ngx_string("proxy-authorization"), ngx_string("") }, + { ngx_string("range"), ngx_string("") }, + { ngx_string("referer"), ngx_string("") }, + { ngx_string("refresh"), ngx_string("") }, + { ngx_string("retry-after"), ngx_string("") }, + { ngx_string("server"), ngx_string("") }, + { ngx_string("set-cookie"), ngx_string("") }, + { ngx_string("strict-transport-security"), ngx_string("") }, + { ngx_string("transfer-encoding"), ngx_string("") }, + { ngx_string("user-agent"), ngx_string("") }, + { ngx_string("vary"), ngx_string("") }, + { ngx_string("via"), ngx_string("") }, + { ngx_string("www-authenticate"), ngx_string("") }, +}; + +#define NGX_HTTP_V2_STATIC_TABLE_ENTRIES \ + (sizeof(ngx_http_v2_static_table) \ + / sizeof(ngx_http_v2_header_t)) + + +ngx_int_t +ngx_http_v2_get_indexed_header(ngx_http_v2_connection_t *h2c, ngx_uint_t index, + ngx_uint_t name_only) +{ + u_char *p; + size_t rest; + ngx_http_v2_header_t *entry; + + if (index == 0) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent invalid hpack table index 0"); + return NGX_ERROR; + } + + ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 get indexed %s: %ui", + name_only ? "header" : "header name", index); + + index--; + + if (index < NGX_HTTP_V2_STATIC_TABLE_ENTRIES) { + h2c->state.header = ngx_http_v2_static_table[index]; + return NGX_OK; + } + + index -= NGX_HTTP_V2_STATIC_TABLE_ENTRIES; + + if (index < h2c->hpack.added - h2c->hpack.deleted) { + index = (h2c->hpack.added - index - 1) % h2c->hpack.allocated; + entry = h2c->hpack.entries[index]; + + p = ngx_pnalloc(h2c->state.pool, entry->name.len + 1); + if (p == NULL) { + return NGX_ERROR; + } + + h2c->state.header.name.len = entry->name.len; + h2c->state.header.name.data = p; + + rest = h2c->hpack.storage + NGX_HTTP_V2_TABLE_SIZE - entry->name.data; + + if (entry->name.len > rest) { + p = ngx_cpymem(p, entry->name.data, rest); + p = ngx_cpymem(p, h2c->hpack.storage, entry->name.len - rest); + + } else { + p = ngx_cpymem(p, entry->name.data, entry->name.len); + } + + *p = '\0'; + + if (name_only) { + return NGX_OK; + } + + p = ngx_pnalloc(h2c->state.pool, entry->value.len + 1); + if (p == NULL) { + return NGX_ERROR; + } + + h2c->state.header.value.len = entry->value.len; + h2c->state.header.value.data = p; + + rest = h2c->hpack.storage + NGX_HTTP_V2_TABLE_SIZE - entry->value.data; + + if (entry->value.len > rest) { + p = ngx_cpymem(p, entry->value.data, rest); + p = ngx_cpymem(p, h2c->hpack.storage, entry->value.len - rest); + + } else { + p = ngx_cpymem(p, entry->value.data, entry->value.len); + } + + *p = '\0'; + + return NGX_OK; + } + + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent out of bound hpack table index: %ui", index); + + return NGX_ERROR; +} + + +ngx_int_t +ngx_http_v2_add_header(ngx_http_v2_connection_t *h2c, + ngx_http_v2_header_t *header) +{ + size_t avail; + ngx_uint_t index; + ngx_http_v2_header_t *entry, **entries; + + ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 add header to hpack table: \"%V: %V\"", + &header->name, &header->value); + + if (h2c->hpack.entries == NULL) { + h2c->hpack.allocated = 64; + h2c->hpack.size = NGX_HTTP_V2_TABLE_SIZE; + h2c->hpack.free = NGX_HTTP_V2_TABLE_SIZE; + + h2c->hpack.entries = ngx_palloc(h2c->connection->pool, + sizeof(ngx_http_v2_header_t *) + * h2c->hpack.allocated); + if (h2c->hpack.entries == NULL) { + return NGX_ERROR; + } + + h2c->hpack.storage = ngx_palloc(h2c->connection->pool, + h2c->hpack.free); + if (h2c->hpack.storage == NULL) { + return NGX_ERROR; + } + + h2c->hpack.pos = h2c->hpack.storage; + } + + if (ngx_http_v2_table_account(h2c, header->name.len + header->value.len) + != NGX_OK) + { + return NGX_OK; + } + + if (h2c->hpack.reused == h2c->hpack.deleted) { + entry = ngx_palloc(h2c->connection->pool, sizeof(ngx_http_v2_header_t)); + if (entry == NULL) { + return NGX_ERROR; + } + + } else { + entry = h2c->hpack.entries[h2c->hpack.reused++ % h2c->hpack.allocated]; + } + + avail = h2c->hpack.storage + NGX_HTTP_V2_TABLE_SIZE - h2c->hpack.pos; + + entry->name.len = header->name.len; + entry->name.data = h2c->hpack.pos; + + if (avail >= header->name.len) { + h2c->hpack.pos = ngx_cpymem(h2c->hpack.pos, header->name.data, + header->name.len); + } else { + ngx_memcpy(h2c->hpack.pos, header->name.data, avail); + h2c->hpack.pos = ngx_cpymem(h2c->hpack.storage, + header->name.data + avail, + header->name.len - avail); + avail = NGX_HTTP_V2_TABLE_SIZE; + } + + avail -= header->name.len; + + entry->value.len = header->value.len; + entry->value.data = h2c->hpack.pos; + + if (avail >= header->value.len) { + h2c->hpack.pos = ngx_cpymem(h2c->hpack.pos, header->value.data, + header->value.len); + } else { + ngx_memcpy(h2c->hpack.pos, header->value.data, avail); + h2c->hpack.pos = ngx_cpymem(h2c->hpack.storage, + header->value.data + avail, + header->value.len - avail); + } + + if (h2c->hpack.allocated == h2c->hpack.added - h2c->hpack.deleted) { + + entries = ngx_palloc(h2c->connection->pool, + sizeof(ngx_http_v2_header_t *) + * (h2c->hpack.allocated + 64)); + if (entries == NULL) { + return NGX_ERROR; + } + + index = h2c->hpack.deleted % h2c->hpack.allocated; + + ngx_memcpy(entries, &h2c->hpack.entries[index], + (h2c->hpack.allocated - index) + * sizeof(ngx_http_v2_header_t *)); + + ngx_memcpy(&entries[h2c->hpack.allocated - index], h2c->hpack.entries, + index * sizeof(ngx_http_v2_header_t *)); + + (void) ngx_pfree(h2c->connection->pool, h2c->hpack.entries); + + h2c->hpack.entries = entries; + + h2c->hpack.added = h2c->hpack.allocated; + h2c->hpack.deleted = 0; + h2c->hpack.reused = 0; + h2c->hpack.allocated += 64; + } + + h2c->hpack.entries[h2c->hpack.added++ % h2c->hpack.allocated] = entry; + + return NGX_OK; +} + + +static ngx_int_t +ngx_http_v2_table_account(ngx_http_v2_connection_t *h2c, size_t size) +{ + ngx_http_v2_header_t *entry; + + size += 32; + + ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 hpack table account: %uz free:%uz", + size, h2c->hpack.free); + + if (size <= h2c->hpack.free) { + h2c->hpack.free -= size; + return NGX_OK; + } + + if (size > h2c->hpack.size) { + h2c->hpack.deleted = h2c->hpack.added; + h2c->hpack.free = h2c->hpack.size; + return NGX_DECLINED; + } + + do { + entry = h2c->hpack.entries[h2c->hpack.deleted++ % h2c->hpack.allocated]; + h2c->hpack.free += 32 + entry->name.len + entry->value.len; + } while (size > h2c->hpack.free); + + h2c->hpack.free -= size; + + return NGX_OK; +} + + +ngx_int_t +ngx_http_v2_table_size(ngx_http_v2_connection_t *h2c, size_t size) +{ + ssize_t needed; + ngx_http_v2_header_t *entry; + + if (size > NGX_HTTP_V2_TABLE_SIZE) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent invalid table size update: %uz", size); + + return NGX_ERROR; + } + + ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, + "http2 new hpack table size: %uz was:%uz", + size, h2c->hpack.size); + + needed = h2c->hpack.size - size; + + while (needed > (ssize_t) h2c->hpack.free) { + entry = h2c->hpack.entries[h2c->hpack.deleted++ % h2c->hpack.allocated]; + h2c->hpack.free += 32 + entry->name.len + entry->value.len; + } + + h2c->hpack.size = size; + h2c->hpack.free -= needed; + + return NGX_OK; +}