Made the error message from connect() a little more informative.

aa230458 · Davis King · a1daeea4 · aa230458
Commit aa230458 authored Oct 12, 2012 by Davis King
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sockets_extensions.cpp dlib/sockets/sockets_extensions.cpp +5 -1

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--- a/dlib/sockets/sockets_extensions.cpp
+++ b/dlib/sockets/sockets_extensions.cpp
@@ -36,7 +36,11 @@ namespace dlib
        }
        if(create_connection(con,port,ip))
-            throw socket_error("unable to connect to '" + host_or_ip + "'"); 
+        {
+            std::ostringstream sout;
+            sout << "unable to connect to '" << host_or_ip << ":" << port << "'";
+            throw socket_error(sout.str()); 
+        }
        return con;
    }