From: Stephan Bosch <stephan.bosch@dovecot.fi>
Date: Sat, 17 Feb 2018 11:03:41 +0000 (+0100)
Subject: lib-http: client: Uncork and flush the output stream explicitly after continuing... 
X-Git-Tag: 2.3.9~2261
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=daf2f019f8fb7f96c323c8f0eb397393b9694cb3;p=thirdparty%2Fdovecot%2Fcore.git

lib-http: client: Uncork and flush the output stream explicitly after continuing request payload.

This allows detecting any output stream errors.
---

diff --git a/src/lib-http/http-client-connection.c b/src/lib-http/http-client-connection.c
index dade47e575..b2c21d5b7c 100644
--- a/src/lib-http/http-client-connection.c
+++ b/src/lib-http/http-client-connection.c
@@ -1221,12 +1221,20 @@ http_client_connection_continue_request(struct http_client_connection *conn)
 	if (req->payload_sync && !req->payload_sync_continue)
 		return 0;
 
+	o_stream_cork(conn->conn.output);
+
 	tmp_conn = conn;
 	http_client_connection_ref(tmp_conn);
 	ret = http_client_request_send_more(req, pipelined);
 	if (!http_client_connection_unref(&tmp_conn) || ret < 0)
 		return -1;
 
+	if (conn->conn.output != NULL &&
+	    o_stream_uncork_flush(conn->conn.output) < 0) {
+		http_client_connection_handle_output_error(conn);
+		return -1;
+	}
+
 	if (!conn->output_locked) {
 		/* room for new requests */
 		if (http_client_connection_check_ready(conn) > 0)