798 static handler_t proxy_stdin_append(gw_handler_ctx *hctx) {  in proxy_stdin_append()  argument
800     chunkqueue * const req_cq = &hctx->r->reqbody_queue;  in proxy_stdin_append()
804         buffer * const tb = hctx->r->tmp_buf;  in proxy_stdin_append()
812         if (-1 != hctx->wb_reqlen)  in proxy_stdin_append()
813             hctx->wb_reqlen += (hctx->wb_reqlen >= 0) ? len : -len;  in proxy_stdin_append()
815         (chunkqueue_is_empty(&hctx->wb) || hctx->wb.first->type == MEM_CHUNK)  in proxy_stdin_append()
817           ? chunkqueue_append_mem(&hctx->wb, BUF_PTR_LEN(tb))  in proxy_stdin_append()
818           : chunkqueue_append_mem_min(&hctx->wb, BUF_PTR_LEN(tb));  in proxy_stdin_append()
819         chunkqueue_steal(&hctx->wb, req_cq, req_cqlen);  in proxy_stdin_append()
821         chunkqueue_append_mem_min(&hctx->wb, CONST_STR_LEN("\r\n"));  in proxy_stdin_append()
824     if (hctx->wb.bytes_in == hctx->wb_reqlen) {/*hctx->r->reqbody_length >= 0*/  in proxy_stdin_append()
826         chunkqueue_append_mem(&hctx->wb, CONST_STR_LEN("0\r\n\r\n"));  in proxy_stdin_append()
827         hctx->wb_reqlen += (int)sizeof("0\r\n\r\n");  in proxy_stdin_append()
835 	handler_ctx *hctx = (handler_ctx *)gwhctx;  in proxy_create_env()  local
836 	request_st * const r = hctx->gw.r;  in proxy_create_env()
837 	const int remap_headers = (NULL != hctx->conf.header.urlpaths  in proxy_create_env()
838 				   || NULL != hctx->conf.header.hosts_request);  in proxy_create_env()
839 	size_t rsz = (size_t)(r->read_queue.bytes_out - hctx->gw.wb.bytes_in);  in proxy_create_env()
841 	buffer * const b = chunkqueue_prepend_buffer_open_sz(&hctx->gw.wb, rsz);  in proxy_create_env()
856 		                      &hctx->conf.header, 1);  in proxy_create_env()
858 	buffer_append_string_len(b, !hctx->conf.header.force_http10  in proxy_create_env()
862 	if (hctx->conf.replace_http_host && !buffer_is_blank(hctx->gw.host->id)) {  in proxy_create_env()
863 		if (hctx->gw.conf.debug > 1) {  in proxy_create_env()
865 			  "proxy - using \"%s\" as HTTP Host", hctx->gw.host->id->ptr);  in proxy_create_env()
868 		                      BUF_PTR_LEN(hctx->gw.host->id));  in proxy_create_env()
874 			http_header_remap_host(b, buffer_clen(b) - alen, &hctx->conf.header, 1, alen);  in proxy_create_env()
899 		if (__builtin_expect( (hctx->conf.header.force_http10), 0))  in proxy_create_env()
901 		hctx->gw.stdin_append = proxy_stdin_append; /* stream chunked body */  in proxy_create_env()
906 	proxy_set_Forwarded(r->con, r, hctx->conf.forwarded);  in proxy_create_env()
929 			if (hctx->conf.header.force_http10 || r->http_version == HTTP_VERSION_1_0) continue;  in proxy_create_env()
936 			if (hctx->conf.header.force_http10  in proxy_create_env()
939 			if (!hctx->conf.header.upgrade) continue;  in proxy_create_env()
986 		http_header_remap_uri(b, buffer_clen(b) - vlen, &hctx->conf.header, 1);  in proxy_create_env()
989 	if (connhdr && !hctx->conf.header.force_http10 && r->http_version >= HTTP_VERSION_1_1  in proxy_create_env()
1022 	hctx->gw.wb_reqlen = buffer_clen(b);  in proxy_create_env()
1023 	chunkqueue_prepend_buffer_commit(&hctx->gw.wb);  in proxy_create_env()
1027 			hctx->gw.wb_reqlen += r->reqbody_length; /* total req size */  in proxy_create_env()
1029 			hctx->gw.wb_reqlen = -hctx->gw.wb_reqlen;  in proxy_create_env()
1030 		if (hctx->gw.stdin_append == proxy_stdin_append)  in proxy_create_env()
1031 			proxy_stdin_append(&hctx->gw);  in proxy_create_env()
1033 			chunkqueue_append_chunkqueue(&hctx->gw.wb, &r->reqbody_queue);  in proxy_create_env()
1042 	handler_ctx *hctx = (handler_ctx *)gwhctx;  in proxy_create_env_connect()  local
1043 	request_st * const r = hctx->gw.r;  in proxy_create_env_connect()
1046 	gw_set_transparent(&hctx->gw);  in proxy_create_env_connect()
1056     handler_ctx *hctx = (handler_ctx *)opts->pdata;  in proxy_response_headers()  local
1057     http_header_remap_opts * const remap_hdrs = &hctx->conf.header;  in proxy_response_headers()
1069             gw_set_transparent(&hctx->gw);  in proxy_response_headers()
1130 		handler_ctx *hctx = r->plugin_ctx[p->id];  in mod_proxy_check_extension()  local
1131 		hctx->gw.create_env = proxy_create_env;  in mod_proxy_check_extension()
1132 		hctx->gw.response = chunk_buffer_acquire();  in mod_proxy_check_extension()
1133 		hctx->gw.opts.backend = BACKEND_PROXY;  in mod_proxy_check_extension()
1134 		hctx->gw.opts.pdata = hctx;  in mod_proxy_check_extension()
1135 		hctx->gw.opts.headers = proxy_response_headers;  in mod_proxy_check_extension()
1137 		hctx->conf = p->conf; /*(copies struct)*/  in mod_proxy_check_extension()
1138 		hctx->conf.header.http_host = r->http_host;  in mod_proxy_check_extension()
1139 		hctx->conf.header.upgrade  &=  in mod_proxy_check_extension()
1145 		if (hctx->conf.header.https_remap) {  in mod_proxy_check_extension()
1146 			hctx->conf.header.https_remap =  in mod_proxy_check_extension()
1154 			    && (hctx->conf.header.connect_method =  in mod_proxy_check_extension()
1155 			          hctx->conf.header.upgrade)) { /*(405 if not set)*/  in mod_proxy_check_extension()
1159 			else if (hctx->conf.header.connect_method) {  in mod_proxy_check_extension()
1160 				hctx->gw.create_env = proxy_create_env_connect;  in mod_proxy_check_extension()