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fixed reconnect after dead php-backend

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added strip-request-uri


git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-merge-1.4.x@831 152afb58-edef-0310-8abb-c4023f1b3aa9
svn/tags/lighttpd-1.4.8
Jan Kneschke 18 years ago
parent b0c433da41
commit 57b7676542
1 changed files with 70 additions and 10 deletions
Show Stats Download Patch File Download Diff File

80
src/mod_fastcgi.c
Unescape Escape View File

@ -232,6 +232,8 @@ typedef struct {
only if a process is killed max_id waits for the process itself
to die and decrements its afterwards */
buffer *strip_request_uri;
} fcgi_extension_host;
/*
@ -364,6 +366,8 @@ static handler_ctx * handler_ctx_init() {
hctx->fd = -1;
hctx->delayed = 0;
hctx->reconnects = 0;
hctx->send_content_body = 1;
@ -415,6 +419,7 @@ fcgi_extension_host *fastcgi_host_init() {
f->bin_path = buffer_init();
f->bin_env = array_init();
f->bin_env_copy = array_init();
f->strip_request_uri = buffer_init();
return f;
}
@ -426,6 +431,7 @@ void fastcgi_host_free(fcgi_extension_host *h) {
buffer_free(h->unixsocket);
buffer_free(h->docroot);
buffer_free(h->bin_path);
buffer_free(h->strip_request_uri);
array_free(h->bin_env);
array_free(h->bin_env_copy);
@ -1073,7 +1079,8 @@ 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 */
{ "allow-x-send-file", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_CONNECTION }, /* 15 */
{ "strip-request-uri", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION }, /* 16 */
{ NULL, NULL, T_CONFIG_UNSET, T_CONFIG_SCOPE_UNSET }
};
@ -1117,7 +1124,7 @@ SETDEFAULTS_FUNC(mod_fastcgi_set_defaults) {
fcv[13].destination = df->bin_env_copy;
fcv[14].destination = &(df->break_scriptfilename_for_php);
fcv[15].destination = &(df->allow_xsendfile);
fcv[16].destination = df->strip_request_uri;
if (0 != config_insert_values_internal(srv, da_host->value, fcv)) {
return HANDLER_ERROR;
@ -1538,29 +1545,51 @@ static int fcgi_establish_connection(server *srv, handler_ctx *hctx) {
}
return 1;
} else if (errno == EAGAIN) {
#if 0
if(hctx->delayed == 0) {
log_error_write(srv, __FILE__, __LINE__, "sdsdsdb",
"need reconnect, will continue later:", fcgi_fd,
"reconnects:", hctx->reconnects,
"load:", host->load,
host->unixsocket);
}
#endif
hctx->reconnects++;
return -1;
} else {
log_error_write(srv, __FILE__, __LINE__, "sdsddb",
"connect failed:", fcgi_fd,
strerror(errno), errno,
proc->port, proc->socket);
#if 0
if (errno == EAGAIN) {
log_error_write(srv, __FILE__, __LINE__, "sd",
"This means that the you have more incoming requests than your fastcgi-backend can handle in parallel. "
"Perhaps it helps to spawn more fastcgi backend or php-children, if not decrease server.max-connections."
"The load for this fastcgi backend is:", proc->load);
}
#endif
return -1;
}
}
#if 0
if(hctx->delayed == 1) {
log_error_write(srv, __FILE__, __LINE__, "sdsdsdb",
"reconnected:", fcgi_fd,
"reconnects:", hctx->reconnects,
"load:", host->load,
host->unixsocket);
}
#endif
hctx->reconnects = 0;
if (hctx->conf.debug > 1) {
log_error_write(srv, __FILE__, __LINE__, "sd",
"connect succeeded: ", fcgi_fd);
}
return 0;
}
@ -1785,7 +1814,35 @@ static int fcgi_create_env(server *srv, handler_ctx *hctx, size_t request_id) {
fcgi_env_add(p->fcgi_env, CONST_STR_LEN("SCRIPT_FILENAME"), CONST_BUF_LEN(p->path));
fcgi_env_add(p->fcgi_env, CONST_STR_LEN("DOCUMENT_ROOT"), CONST_BUF_LEN(con->physical.doc_root));
}
fcgi_env_add(p->fcgi_env, CONST_STR_LEN("REQUEST_URI"), CONST_BUF_LEN(con->request.orig_uri));
if (host->strip_request_uri->used > 1) {
/* we need at least one char to strip off */
/**
* /app1/index/list
*
* stripping /app1 or /app1/ should lead to
*
* /index/list
*
*/
if ('/' != host->strip_request_uri->ptr[host->strip_request_uri->used - 2]) {
/* fix the user-input to have / as last char */
buffer_append_string(host->strip_request_uri, "/");
}
if (con->request.orig_uri->used > host->strip_request_uri->used &&
0 == strncmp(con->request.orig_uri->ptr, host->strip_request_uri->ptr, host->strip_request_uri->used - 1)) {
/* the left is the same */
fcgi_env_add(p->fcgi_env, CONST_STR_LEN("REQUEST_URI"),
con->request.orig_uri->ptr + (host->strip_request_uri->used - 2),
con->request.orig_uri->used - (host->strip_request_uri->used - 2));
} else {
fcgi_env_add(p->fcgi_env, CONST_STR_LEN("REQUEST_URI"), CONST_BUF_LEN(con->request.orig_uri));
}
} else {
fcgi_env_add(p->fcgi_env, CONST_STR_LEN("REQUEST_URI"), CONST_BUF_LEN(con->request.orig_uri));
}
if (!buffer_is_equal(con->request.uri, con->request.orig_uri)) {
fcgi_env_add(p->fcgi_env, CONST_STR_LEN("REDIRECT_URI"), CONST_BUF_LEN(con->request.uri));
}
@ -2622,7 +2679,7 @@ static handler_t fcgi_write_request(server *srv, handler_ctx *hctx) {
/* fall through */
case FCGI_STATE_CONNECT:
if (hctx->state == FCGI_STATE_INIT) {
if (hctx->state == FCGI_STATE_INIT || hctx->delayed == 1) {
for (hctx->proc = hctx->host->first;
hctx->proc && hctx->proc->state != PROC_STATE_RUNNING;
hctx->proc = hctx->proc->next);
@ -2646,18 +2703,19 @@ static handler_t fcgi_write_request(server *srv, handler_ctx *hctx) {
fdevent_event_add(srv->ev, &(hctx->fde_ndx), hctx->fd, FDEVENT_OUT);
hctx->delayed = 0;
return HANDLER_WAIT_FOR_EVENT;
case -1:
/* if ECONNREFUSED choose another connection -> FIXME */
hctx->fde_ndx = -1;
/* if ECONNREFUSED/EAGAIN re-try connect() */
return HANDLER_ERROR;
fcgi_set_state(srv, hctx, FCGI_STATE_CONNECT);
hctx->delayed = 1;
return HANDLER_WAIT_FOR_EVENT;
default:
/* everything is ok, go on */
break;
}
} else {
int socket_error;
socklen_t socket_error_len = sizeof(socket_error);
@ -2807,6 +2865,7 @@ SUBREQUEST_FUNC(mod_fastcgi_handle_subrequest) {
proc = hctx->proc;
host = hctx->host;
#if 0
if (proc &&
0 == proc->is_local &&
proc->state != PROC_STATE_DISABLED) {
@ -2822,6 +2881,7 @@ SUBREQUEST_FUNC(mod_fastcgi_handle_subrequest) {
proc->state = PROC_STATE_DISABLED;
host->active_procs--;
}
#endif
if (hctx->state == FCGI_STATE_INIT ||
hctx->state == FCGI_STATE_CONNECT) {

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