ngx_http_bytes_filter_module: ngx_http_bytes_filter

annotate ngx_http_bytes_filter_module.c @ 3:3e8648918913

Body filter buffers fixup, currently limited to one range only.

author	Maxim Dounin <mdounin@mdounin.ru>
date	Thu, 03 Jul 2008 04:21:17 +0400
parents	13a2fbcc8bc4
children	ab9f96327bb6

rev	line source
0 8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	1
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	2 /*
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	3 * Copyright (C) Maxim Dounin
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	4 */
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	5
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	6 #include <ngx_config.h>
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	7 #include <ngx_core.h>
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	8 #include <ngx_http.h>
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	9
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	10
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	11 typedef struct {
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	12 ngx_flag_t enable;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	13 } ngx_http_bytes_conf_t;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	14
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	15
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	16 typedef struct {
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	17 off_t start;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	18 off_t end;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	19 } ngx_http_bytes_t;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	20
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	21
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	22 typedef struct {
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	23 off_t offset;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	24 ngx_array_t ranges;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	25 } ngx_http_bytes_ctx_t;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	26
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	27
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	28 static void ngx_http_bytes_create_conf(ngx_conf_t cf);
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	29 static char ngx_http_bytes_merge_conf(ngx_conf_t cf, void *parent,
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	30 void *child);
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	31 static ngx_int_t ngx_http_bytes_init(ngx_conf_t *cf);
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	32
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	33
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	34 static ngx_command_t ngx_http_bytes_commands[] = {
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	35
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	36 { ngx_string("bytes"),
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	37 NGX_HTTP_MAIN_CONF\|NGX_HTTP_SRV_CONF\|NGX_HTTP_LOC_CONF\|NGX_CONF_FLAG,
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	38 ngx_conf_set_flag_slot,
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	39 NGX_HTTP_LOC_CONF_OFFSET,
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	40 offsetof(ngx_http_bytes_conf_t, enable),
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	41 NULL },
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	42
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	43 ngx_null_command
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	44 };
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	45
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	46
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	47 static ngx_http_module_t ngx_http_bytes_module_ctx = {
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	48 NULL, /* preconfiguration */
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	49 ngx_http_bytes_init, /* postconfiguration */
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	50
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	51 NULL, /* create main configuration */
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	52 NULL, /* init main configuration */
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	53
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	54 NULL, /* create server configuration */
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	55 NULL, /* merge server configuration */
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	56
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	57 ngx_http_bytes_create_conf, /* create location configuration */
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	58 ngx_http_bytes_merge_conf /* merge location configuration */
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	59 };
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	60
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	61
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	62 ngx_module_t ngx_http_bytes_filter_module = {
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	63 NGX_MODULE_V1,
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	64 &ngx_http_bytes_module_ctx, /* module context */
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	65 ngx_http_bytes_commands, /* module directives */
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	66 NGX_HTTP_MODULE, /* module type */
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	67 NULL, /* init master */
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	68 NULL, /* init module */
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	69 NULL, /* init process */
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	70 NULL, /* init thread */
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	71 NULL, /* exit thread */
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	72 NULL, /* exit process */
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	73 NULL, /* exit master */
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	74 NGX_MODULE_V1_PADDING
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	75 };
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	76
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	77
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	78 static ngx_http_output_header_filter_pt ngx_http_next_header_filter;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	79 static ngx_http_output_body_filter_pt ngx_http_next_body_filter;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	80
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	81
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	82 static ngx_int_t
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	83 ngx_http_bytes_header_filter(ngx_http_request_t *r)
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	84 {
1 6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	85 u_char p, last;
2 13a2fbcc8bc4 Change Content-Length to match total requested length. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	86 off_t start, end, len;
1 6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	87 ngx_uint_t suffix, bad;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	88 ngx_http_bytes_t *range;
0 8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	89 ngx_http_bytes_conf_t *conf;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	90 ngx_http_bytes_ctx_t *ctx;
1 6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	91 enum {
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	92 sw_start = 0,
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	93 sw_first_byte_pos,
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	94 sw_first_byte_pos_n,
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	95 sw_last_byte_pos,
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	96 sw_last_byte_pos_n,
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	97 sw_done
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	98 } state = 0;
0 8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	99
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	100 conf = ngx_http_get_module_loc_conf(r, ngx_http_bytes_filter_module);
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	101
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	102 if (!conf->enable \|\| r->args.len == 0) {
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	103 return ngx_http_next_header_filter(r);
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	104 }
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	105
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	106 p = (u_char *) ngx_strnstr(r->args.data, "bytes=", r->args.len);
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	107
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	108 if (p == NULL) {
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	109 return ngx_http_next_header_filter(r);
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	110 }
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	111
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	112 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	113 "bytes header filter: r %p", r);
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	114
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	115 p += sizeof("bytes=") - 1;
1 6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	116 last = r->args.data + r->args.len;
0 8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	117
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	118 /* create context */
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	119
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	120 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_bytes_ctx_t));
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	121 if (ctx == NULL) {
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	122 return NGX_ERROR;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	123 }
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	124
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	125 if (ngx_array_init(&ctx->ranges, r->pool, 1, sizeof(ngx_http_bytes_t))
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	126 == NGX_ERROR)
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	127 {
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	128 return NGX_ERROR;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	129 }
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	130
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	131 /*
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	132 * bytes= contain ranges compatible with RFC 2616, "14.35.1 Byte Ranges",
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	133 * but no whitespaces permitted
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	134 */
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	135
1 6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	136 bad = 0;
2 13a2fbcc8bc4 Change Content-Length to match total requested length. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	137 len = 0;
1 6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	138
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	139 while (p < last) {
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	140
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	141 switch (state) {
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	142
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	143 case sw_start:
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	144 case sw_first_byte_pos:
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	145 if (*p == '-') {
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	146 p++;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	147 suffix = 1;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	148 state = sw_last_byte_pos;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	149 break;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	150 }
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	151 suffix = 0;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	152 start = 0;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	153 state = sw_first_byte_pos_n;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	154
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	155 /* fall through */
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	156
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	157 case sw_first_byte_pos_n:
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	158 if (*p == '-') {
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	159 p++;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	160 state = sw_last_byte_pos;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	161 break;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	162 }
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	163 if (p < '0' \|\| p > '9') {
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	164 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	165 "bytes header filter: unexpected char '%c'"
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	166 " (expected first-byte-pos)", *p);
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	167 bad = 1;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	168 break;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	169 }
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	170 start = start * 10 + *p - '0';
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	171 p++;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	172 break;
0 8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	173
1 6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	174 case sw_last_byte_pos:
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	175 if (p == ',' \|\| p == '&' \|\| *p == ';') {
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	176 /* no last byte pos, assume end of file */
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	177 end = r->headers_out.content_length_n - 1;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	178 state = sw_done;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	179 break;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	180 }
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	181 end = 0;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	182 state = sw_last_byte_pos_n;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	183
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	184 /* fall though */
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	185
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	186 case sw_last_byte_pos_n:
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	187 if (p == ',' \|\| p == '&' \|\| *p == ';') {
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	188 state = sw_done;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	189 break;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	190 }
0 8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	191 if (p < '0' \|\| p > '9') {
1 6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	192 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	193 "bytes header filter: unexpected char '%c'"
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	194 " (expected last-byte-pos)", *p);
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	195 bad = 1;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	196 break;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	197 }
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	198 end = end * 10 + *p - '0';
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	199 p++;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	200 break;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	201
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	202 case sw_done:
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	203 range = ngx_array_push(&ctx->ranges);
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	204 if (range == NULL) {
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	205 return NGX_ERROR;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	206 }
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	207
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	208 if (suffix) {
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	209 start = r->headers_out.content_length_n - end;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	210 end = r->headers_out.content_length_n - 1;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	211 }
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	212
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	213 /* note: range->end isn't inclusive, while last-byte-pos is */
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	214
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	215 range->start = start;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	216 range->end = end + 1;
2 13a2fbcc8bc4 Change Content-Length to match total requested length. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	217 len += range->end - range->start;
1 6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	218
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	219 if (*p == ',') {
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	220 p++;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	221 state = sw_first_byte_pos;
0 8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	222 break;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	223 }
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	224
1 6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	225 goto done;
0 8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	226
1 6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	227 }
0 8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	228
1 6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	229 if (bad) {
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	230 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	231 "bytes header filter: invalid range specification");
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	232 return ngx_http_next_header_filter(r);
0 8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	233 }
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	234 }
1 6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	235
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	236 switch (state) {
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	237
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	238 case sw_last_byte_pos:
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	239 end = r->headers_out.content_length_n - 1;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	240
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	241 /* fall through */
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	242
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	243 case sw_last_byte_pos_n:
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	244 range = ngx_array_push(&ctx->ranges);
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	245 if (range == NULL) {
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	246 return NGX_ERROR;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	247 }
0 8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	248
1 6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	249 if (suffix) {
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	250 start = r->headers_out.content_length_n - end;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	251 end = r->headers_out.content_length_n - 1;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	252 }
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	253
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	254 range->start = start;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	255 range->end = end + 1;
2 13a2fbcc8bc4 Change Content-Length to match total requested length. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	256 len += range->end - range->start;
1 6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	257
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	258 break;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	259
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	260 default:
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	261 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	262 "bytes header filter: invalid range specification");
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	263 return ngx_http_next_header_filter(r);
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	264
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	265 }
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	266
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	267 done:
2 13a2fbcc8bc4 Change Content-Length to match total requested length. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	268 r->headers_out.content_length_n = len;
0 8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	269
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	270 ngx_http_set_ctx(r, ctx, ngx_http_bytes_filter_module);
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	271
2 13a2fbcc8bc4 Change Content-Length to match total requested length. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	272 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
13a2fbcc8bc4 Change Content-Length to match total requested length. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	273 "bytes header filter: new length %O",
13a2fbcc8bc4 Change Content-Length to match total requested length. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	274 r->headers_out.content_length_n);
13a2fbcc8bc4 Change Content-Length to match total requested length. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	275
0 8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	276 return ngx_http_next_header_filter(r);
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	277 }
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	278
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	279
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	280 static ngx_int_t
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	281 ngx_http_bytes_body_filter(ngx_http_request_t r, ngx_chain_t in)
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	282 {
3 3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	283 off_t size;
1 6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	284 ngx_uint_t i;
3 3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	285 ngx_chain_t cl, *ll;
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	286 ngx_buf_t *buf;
0 8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	287 ngx_http_bytes_ctx_t *ctx;
1 6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	288 ngx_http_bytes_t *range;
0 8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	289
3 3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	290 if (in == NULL) {
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	291 return ngx_http_next_body_filter(r, in);
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	292 }
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	293
0 8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	294 ctx = ngx_http_get_module_ctx(r, ngx_http_bytes_filter_module);
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	295
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	296 if (ctx == NULL) {
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	297 return ngx_http_next_body_filter(r, in);
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	298 }
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	299
3 3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	300 buf = in->buf;
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	301
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	302 if (ngx_buf_special(buf)) {
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	303 return ngx_http_next_body_filter(r, in);
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	304 }
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	305
0 8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	306 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	307 "bytes body filter: r %p, in %p", r, in);
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	308
1 6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	309 range = ctx->ranges.elts;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	310
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	311 for (i = 0; i < ctx->ranges.nelts; i++) {
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	312 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	313 "bytes body filter: %O-%O", range->start, range->end);
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	314 range++;
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	315 }
6b995d5251ec Implement bytes= argument parsing. Maxim Dounin <mdounin@mdounin.ru> parents: 0 diff changeset	316
3 3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	317 range = ctx->ranges.elts;
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	318
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	319 #if 0
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	320 /* ... temp, rewrite */
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	321
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	322 if (ctx->ranges.nelts == 1) {
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	323
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	324 if (buf->in_file) {
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	325 buf->file_pos = range->start;
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	326 buf->file_last = range->end;
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	327 }
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	328
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	329 if (ngx_buf_in_memory(buf)) {
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	330 buf->pos = buf->start + (size_t) range->start;
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	331 buf->last = buf->start + (size_t) range->end;
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	332 }
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	333
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	334 return ngx_http_next_body_filter(r, in);
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	335 }
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	336 #endif
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	337
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	338 /* ... */
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	339
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	340 for (ll = &in, cl = in; cl; ll = &cl->next, cl = cl->next) {
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	341
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	342 buf = cl->buf;
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	343 size = ngx_buf_size(buf);
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	344
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	345 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	346 "bytes body filter: b %d", size);
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	347
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	348 if (ngx_buf_special(buf)) {
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	349 /* pass out anyway */
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	350 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	351 "bytes body filter: special buffer");
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	352 continue;
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	353 }
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	354
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	355 if (range->start > ctx->offset + size) {
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	356 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	357 "bytes body filter: fully ignored buffer");
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	358 *ll = cl->next;
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	359 buf->pos = buf->last;
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	360 continue;
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	361 }
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	362
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	363 /* XXX multiple ranges */
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	364 /* XXX we should create new buffers/links for multiple ranges */
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	365
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	366 if (buf->in_file) {
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	367
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	368 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	369 "bytes body filter: in file, %O-%O",
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	370 buf->file_pos, buf->file_last);
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	371
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	372 if (range->start > ctx->offset) {
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	373 buf->file_pos += range->start - ctx->offset;
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	374 }
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	375 if (range->end - ctx->offset < size) {
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	376 buf->file_last -= size - (range->end - ctx->offset);
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	377 }
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	378
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	379 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	380 "bytes body filter: in file fixed, %O-%O",
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	381 buf->file_pos, buf->file_last);
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	382 }
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	383
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	384 if (ngx_buf_in_memory(buf)) {
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	385
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	386 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	387 "bytes body filter: in memory, %p-%p",
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	388 buf->pos, buf->last);
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	389
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	390 if (range->start > ctx->offset) {
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	391 buf->pos += (size_t) (range->start - ctx->offset);
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	392 }
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	393 if (range->end - ctx->offset < size) {
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	394 buf->last -= (size_t) (size - (range->end - ctx->offset));
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	395 }
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	396
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	397 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	398 "bytes body filter: in memory fixed, %p-%p",
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	399 buf->pos, buf->last);
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	400 }
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	401
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	402 ctx->offset += size;
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	403 }
3e8648918913 Body filter buffers fixup, currently limited to one range only. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	404
0 8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	405 return ngx_http_next_body_filter(r, in);
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	406 }
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	407
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	408
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	409 static void *
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	410 ngx_http_bytes_create_conf(ngx_conf_t *cf)
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	411 {
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	412 ngx_http_bytes_conf_t *conf;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	413
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	414 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_bytes_conf_t));
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	415 if (conf == NULL) {
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	416 return NGX_CONF_ERROR;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	417 }
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	418
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	419 conf->enable = NGX_CONF_UNSET;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	420
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	421 return conf;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	422 }
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	423
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	424
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	425 static char *
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	426 ngx_http_bytes_merge_conf(ngx_conf_t cf, void parent, void *child)
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	427 {
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	428 ngx_http_bytes_conf_t *prev = parent;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	429 ngx_http_bytes_conf_t *conf = child;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	430
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	431 ngx_conf_merge_value(conf->enable, prev->enable, 0);
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	432
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	433 return NGX_CONF_OK;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	434 }
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	435
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	436
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	437 static ngx_int_t
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	438 ngx_http_bytes_init(ngx_conf_t *cf)
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	439 {
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	440 ngx_http_next_header_filter = ngx_http_top_header_filter;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	441 ngx_http_top_header_filter = ngx_http_bytes_header_filter;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	442
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	443 ngx_http_next_body_filter = ngx_http_top_body_filter;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	444 ngx_http_top_body_filter = ngx_http_bytes_body_filter;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	445
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	446 return NGX_OK;
8aec31ab4d52 Bytes filter module skeleton, currently does nothing. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	447 }

Mercurial > hg > ngx_http_bytes_filter_module

annotate ngx_http_bytes_filter_module.c @ 3:3e8648918913