Mercurial > hg > nginx-quic
diff src/http/ngx_http_request_body.c @ 2474:6175f886ddfb stable-0.6
r2420, r2421, r2435, r2436, r2437 merge:
*) send "100 Continue" for HTTP/1.1 only
*) do not send "100 Continue" for subrequests
*) send "100 Continue" just before reading request body
*) set send() slot for POSIX systems
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Mon, 26 Jan 2009 15:22:24 +0000 |
parents | 02a22cd5282a |
children |
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--- a/src/http/ngx_http_request_body.c +++ b/src/http/ngx_http_request_body.c @@ -16,6 +16,7 @@ static ngx_int_t ngx_http_write_request_ ngx_chain_t *body); static void ngx_http_read_discarded_request_body_handler(ngx_http_request_t *r); static ngx_int_t ngx_http_read_discarded_request_body(ngx_http_request_t *r); +static ngx_int_t ngx_http_test_expect(ngx_http_request_t *r); /* @@ -42,6 +43,10 @@ ngx_http_read_client_request_body(ngx_ht return NGX_OK; } + if (ngx_http_test_expect(r) != NGX_OK) { + return NGX_HTTP_INTERNAL_SERVER_ERROR; + } + rb = ngx_pcalloc(r->pool, sizeof(ngx_http_request_body_t)); if (rb == NULL) { return NGX_HTTP_INTERNAL_SERVER_ERROR; @@ -434,6 +439,10 @@ ngx_http_discard_request_body(ngx_http_r return NGX_OK; } + if (ngx_http_test_expect(r) != NGX_OK) { + return NGX_HTTP_INTERNAL_SERVER_ERROR; + } + rev = r->connection->read; ngx_log_debug0(NGX_LOG_DEBUG_HTTP, rev->log, 0, "http set discard body"); @@ -582,3 +591,45 @@ ngx_http_read_discarded_request_body(ngx return NGX_AGAIN; } + + +static ngx_int_t +ngx_http_test_expect(ngx_http_request_t *r) +{ + ngx_int_t n; + ngx_str_t *expect; + + if (r->expect_tested + || r->headers_in.expect == NULL + || r->http_version < NGX_HTTP_VERSION_11) + { + return NGX_OK; + } + + r->expect_tested = 1; + + expect = &r->headers_in.expect->value; + + if (expect->len != sizeof("100-continue") - 1 + || ngx_strncasecmp(expect->data, (u_char *) "100-continue", + sizeof("100-continue") - 1) + != 0) + { + return NGX_OK; + } + + ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, + "send 100 Continue"); + + n = r->connection->send(r->connection, + (u_char *) "HTTP/1.1 100 Continue" CRLF CRLF, + sizeof("HTTP/1.1 100 Continue" CRLF CRLF) - 1); + + if (n == sizeof("HTTP/1.1 100 Continue" CRLF CRLF) - 1) { + return NGX_OK; + } + + /* we assume that such small packet should be send successfully */ + + return NGX_ERROR; +}