Print error messages in case of connection failure or name resolution failure
authorRonald S. Bultje <rsbultje@gmail.com>
Sat, 14 Aug 2010 20:34:51 +0000 (20:34 +0000)
committerRonald S. Bultje <rsbultje@gmail.com>
Sat, 14 Aug 2010 20:34:51 +0000 (20:34 +0000)
in tcp.c.

Originally committed as revision 24796 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/tcp.c

index 1827aa0..ca4a6b0 100644 (file)
@@ -54,8 +54,13 @@ static int tcp_open(URLContext *h, const char *uri, int flags)
     hints.ai_family = AF_UNSPEC;
     hints.ai_socktype = SOCK_STREAM;
     snprintf(portstr, sizeof(portstr), "%d", port);
-    if (getaddrinfo(hostname, portstr, &hints, &ai))
+    ret = getaddrinfo(hostname, portstr, &hints, &ai);
+    if (ret) {
+        av_log(NULL, AV_LOG_ERROR,
+               "Failed to resolve hostname %s: %s\n",
+               hostname, gai_strerror(ret));
         return AVERROR(EIO);
+    }
 
     cur_ai = ai;
 
@@ -93,8 +98,12 @@ static int tcp_open(URLContext *h, const char *uri, int flags)
         /* test error */
         optlen = sizeof(ret);
         getsockopt (fd, SOL_SOCKET, SO_ERROR, &ret, &optlen);
-        if (ret != 0)
+        if (ret != 0) {
+            av_log(NULL, AV_LOG_ERROR,
+                   "TCP connection to %s:%d failed: %s\n",
+                   hostname, port, strerror(ret));
             goto fail;
+        }
     }
     s = av_malloc(sizeof(TCPContext));
     if (!s) {