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comparison src/http/ngx_http_write_filter.c @ 399:4e21d1291a14

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nginx-0.0.7-2004-07-25-22:34:14 import
author Igor Sysoev <igor@sysoev.ru>
date Sun, 25 Jul 2004 18:34:14 +0000
parents 6f3b20c1ac50
children f209f3391020
comparison
equal deleted inserted replaced
398:201b5f68b59f 399:4e21d1291a14
5 #include <ngx_http.h> 5 #include <ngx_http.h>
6 6
7 7
8 typedef struct { 8 typedef struct {
9 ngx_chain_t *out; 9 ngx_chain_t *out;
10
11 /* unsigned flush:1; */
12 ngx_uint_t flush;
13 } ngx_http_write_filter_ctx_t; 10 } ngx_http_write_filter_ctx_t;
14 11
15 12
16 static ngx_int_t ngx_http_write_filter_init(ngx_cycle_t *cycle); 13 static ngx_int_t ngx_http_write_filter_init(ngx_cycle_t *cycle);
17 14
117 114
118 if (c->write->delayed) { 115 if (c->write->delayed) {
119 return NGX_AGAIN; 116 return NGX_AGAIN;
120 } 117 }
121 118
122 if (size == 0 && !ctx->flush) { 119 if (size == 0 && !c->buffered) {
123 if (!last) { 120 if (!last) {
124 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, 121 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
125 "the http output chain is empty"); 122 "the http output chain is empty");
126 } 123 }
127 return NGX_OK; 124 return NGX_OK;
144 141
145 if (chain == NGX_CHAIN_ERROR) { 142 if (chain == NGX_CHAIN_ERROR) {
146 return NGX_ERROR; 143 return NGX_ERROR;
147 } 144 }
148 145
149 if (chain == NGX_CHAIN_AGAIN) { 146 ctx->out = chain;
150 ctx->out = NULL; 147
151 ctx->flush = 1; 148 if (chain || c->buffered) {
152 return NGX_AGAIN; 149 return NGX_AGAIN;
153 } 150 }
154 151
155 ctx->out = chain; 152 return NGX_OK;
156
157 if (chain == NULL) {
158 return NGX_OK;
159 }
160
161 return NGX_AGAIN;
162 } 153 }
163 154
164 155
165 static ngx_int_t ngx_http_write_filter_init(ngx_cycle_t *cycle) 156 static ngx_int_t ngx_http_write_filter_init(ngx_cycle_t *cycle)
166 { 157 {