static gboolean fastcgi_parse_response(fastcgi_connection *fcon) {
liVRequest *vr = fcon->vr;
liPlugin *p = fcon->ctx->plugin;
gint len;
while (fastcgi_get_packet(fcon)) {
if (fcon->fcgi_in_record.version != FCGI_VERSION_1) {
VR_ERROR(vr, "(%s) Unknown fastcgi protocol version %i", fcon->ctx->socket_str->str, (gint) fcon->fcgi_in_record.version);
close(fcon->fd);
fcon->fd = -1;
li_vrequest_error(vr);
return FALSE;
}
switch (fcon->fcgi_in_record.type) {
case FCGI_END_REQUEST:
li_chunkqueue_skip(fcon->fcgi_in, fastcgi_available(fcon));
fcon->stdout->is_closed = TRUE;
break;
case FCGI_STDOUT:
if (0 == fcon->fcgi_in_record.contentLength) {
fcon->stdout->is_closed = TRUE;
} else {
li_chunkqueue_steal_len(fcon->stdout, fcon->fcgi_in, fastcgi_available(fcon));
}
break;
case FCGI_STDERR:
len = fastcgi_available(fcon);
li_chunkqueue_extract_to(vr, fcon->fcgi_in, len, vr->wrk->tmp_str);
if (OPTION(FASTCGI_OPTION_LOG_PLAIN_ERRORS).boolean) {
li_log_split_lines(vr->wrk->srv, vr, LI_LOG_LEVEL_BACKEND, 0, vr->wrk->tmp_str->str, "");
} else {
VR_BACKEND_LINES(vr, vr->wrk->tmp_str->str, "(fcgi-stderr %s) ", fcon->ctx->socket_str->str);
}
li_chunkqueue_skip(fcon->fcgi_in, len);
break;
default:
if (fcon->fcgi_in_record.first) VR_WARNING(vr, "(%s) Unhandled fastcgi record type %i", fcon->ctx->socket_str->str, (gint) fcon->fcgi_in_record.type);
li_chunkqueue_skip(fcon->fcgi_in, fastcgi_available(fcon));
break;
}
fcon->fcgi_in_record.first = FALSE;
}
return TRUE;
}
int fcgi_demux_response(fastcgiResponse *fr) {
int fin = 0;
while (fin == 0) {
fastcgi_response_packet packet;
/* check if we have at least one packet */
if (0 != fastcgi_get_packet(fr, &packet)) {
/* no full packet */
break;
}
switch(packet.type) {
case FCGI_STDOUT:
if (packet.len == 0) break;
char *c;
size_t blen;
if (NULL != (c = buffer_search_string_len(packet.b, CONST_STR_LEN("\r\n\r\n")))) {
blen = packet.b->used - (c - packet.b->ptr) - 4;
//packet.b->used = (c - packet.b->ptr) + 3;
c += 4; /* point the the start of the response */
}
buffer_append_string_len(fr->format_buf, c, blen);
//analyze format buffer get pubsub command
break;
case FCGI_STDERR:
if (packet.len == 0) break;
break;
case FCGI_END_REQUEST:
fin = 1;
break;
default:
break;
}
buffer_free(packet.b);
}
return fin;
}