lighttpd
/
lighttpd1.4
2
0
Fork 0
Code Issues Releases Wiki Activity

the last header line is parsed again and X-LIGHTTPD-send-file was added. 

git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-merge-1.4.x@706 152afb58-edef-0310-8abb-c4023f1b3aa9
svn/tags/lighttpd-1.4.6
Jan Kneschke 2005-09-14 13:55:06 +00:00
parent 9d93d78b8e
commit 119c0da37c
1 changed files with 50 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

73
src/mod_fastcgi.c
View File

@ -22,6 +22,7 @@
#include "plugin.h"
#include "inet_ntop_cache.h"
#include "stat_cache.h"
#include <fastcgi.h>
#include <stdio.h>
@ -216,6 +217,13 @@ typedef struct {
*/
unsigned short break_scriptfilename_for_php;
/*
* If the backend includes X-LIGHTTPD-send-file in the response
* we use the value as filename and ignore the content.
*
*/
unsigned short allow_xsendfile;
ssize_t load; /* replace by host->load */
@ -325,6 +333,8 @@ typedef struct {
pid_t pid;
int got_proc;
int send_content_body;
plugin_config conf;
@ -358,6 +368,7 @@ static handler_ctx * handler_ctx_init() {
hctx->fd = -1;
hctx->reconnects = 0;
hctx->send_content_body = 1;
hctx->rb = chunkqueue_init();
@ -1053,6 +1064,7 @@ SETDEFAULTS_FUNC(mod_fastcgi_set_defaults) {
{ "bin-copy-environment", NULL, T_CONFIG_ARRAY, T_CONFIG_SCOPE_CONNECTION }, /* 13 */
{ "broken-scriptfilename", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_CONNECTION }, /* 14 */
{ "allow-x-send-file", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_CONNECTION }, /* 15 */
{ NULL, NULL, T_CONFIG_UNSET, T_CONFIG_SCOPE_UNSET }
};
@ -1076,6 +1088,7 @@ SETDEFAULTS_FUNC(mod_fastcgi_set_defaults) {
df->mode = FCGI_RESPONDER;
df->disable_time = 60;
df->break_scriptfilename_for_php = 0;
df->allow_xsendfile = 0; /* handle X-LIGHTTPD-send-file */
fcv[0].destination = df->host;
fcv[1].destination = df->docroot;
@ -1094,6 +1107,7 @@ SETDEFAULTS_FUNC(mod_fastcgi_set_defaults) {
fcv[12].destination = df->bin_env;
fcv[13].destination = df->bin_env_copy;
fcv[14].destination = &(df->break_scriptfilename_for_php);
fcv[15].destination = &(df->allow_xsendfile);
if (0 != config_insert_values_internal(srv, da_host->value, fcv)) {
@ -2096,6 +2110,7 @@ static int fcgi_demux_response(server *srv, handler_ctx *hctx) {
if (0 == con->file_started) {
char *c;
size_t blen;
data_string *ds;
/* search for header terminator
*
@ -2113,11 +2128,11 @@ static int fcgi_demux_response(server *srv, handler_ctx *hctx) {
if (NULL != (c = buffer_search_string_len(hctx->response_header, CONST_STR_LEN("\r\n\r\n")))) {
blen = hctx->response_header->used - (c - hctx->response_header->ptr) - 4;
hctx->response_header->used = c - hctx->response_header->ptr;
hctx->response_header->used = (c - hctx->response_header->ptr) + 3;
c += 4; /* point the the start of the response */
} else if (NULL != (c = buffer_search_string_len(hctx->response_header, CONST_STR_LEN("\n\n")))) {
blen = hctx->response_header->used - (c - hctx->response_header->ptr) - 2;
hctx->response_header->used = c - hctx->response_header->ptr;
hctx->response_header->used = c - hctx->response_header->ptr + 2;
c += 2; /* point the the start of the response */
} else {
/* no luck, no header found */
@ -2126,37 +2141,49 @@ static int fcgi_demux_response(server *srv, handler_ctx *hctx) {
/* parse the response header */
fcgi_response_parse(srv, con, p, hctx->response_header);
if (host->mode != FCGI_AUTHORIZER ||
!(con->http_status == 0 ||
con->http_status == 200)) {
con->file_started = 1;
if (blen > 1) {
/* enable chunked-transfer-encoding */
if (con->request.http_version == HTTP_VERSION_1_1 &&
!(con->parsed_response & HTTP_CONTENT_LENGTH)) {
con->response.transfer_encoding = HTTP_TRANSFER_ENCODING_CHUNKED;
}
http_chunk_append_mem(srv, con, c, blen);
joblist_append(srv, con);
}
con->file_started = 1;
if (host->mode == FCGI_AUTHORIZER &&
(con->http_status == 0 ||
con->http_status == 200)) {
/* a authorizer with approved the static request, ignore the content here */
hctx->send_content_body = 0;
}
} else if (packet.b->used > 1) {
if (host->mode != FCGI_AUTHORIZER ||
!(con->http_status == 0 ||
con->http_status == 200)) {
if (host->allow_xsendfile &&
NULL != (ds = (data_string *) array_get_element(con->response.headers, "X-LIGHTTPD-send-file"))) {
stat_cache_entry *sce;
if (HANDLER_ERROR != stat_cache_get_entry(srv, con, ds->value, &sce)) {
/* found */
http_chunk_append_file(srv, con, ds->value, 0, sce->st.st_size);
hctx->send_content_body = 0; /* ignore the content */
joblist_append(srv, con);
}
}
if (hctx->send_content_body && blen > 1) {
/* enable chunked-transfer-encoding */
if (con->request.http_version == HTTP_VERSION_1_1 &&
!(con->parsed_response & HTTP_CONTENT_LENGTH)) {
con->response.transfer_encoding = HTTP_TRANSFER_ENCODING_CHUNKED;
}
http_chunk_append_mem(srv, con, packet.b->ptr, packet.b->used);
http_chunk_append_mem(srv, con, c, blen);
joblist_append(srv, con);
}
} else if (hctx->send_content_body && packet.b->used > 1) {
if (con->request.http_version == HTTP_VERSION_1_1 &&
!(con->parsed_response & HTTP_CONTENT_LENGTH)) {
/* enable chunked-transfer-encoding */
con->response.transfer_encoding = HTTP_TRANSFER_ENCODING_CHUNKED;
}
http_chunk_append_mem(srv, con, packet.b->ptr, packet.b->used);
joblist_append(srv, con);
}
break;
case FCGI_STDERR: