Fix hang at startup

This fixes the hang at startup and improves the overall PT connection stability.

client/bufferedconn.go

@@ -56,7 +56,14 @@ func (c *BufferedConn) SetConn(conn net.Conn) error {
 			return err
 		}
 		go func() {
-			io.Copy(c.wp, conn)
+			i, err := io.Copy(c.wp, conn)
+			if err != nil {
+				log.Printf("Error receiving from phantom %v", err)
+			}
+			log.Printf("Received %d bytes from phantom", i)
+			//Closing the pipe writer terminates the proxy copy loop and
+			//forces Tor to reconnect to Conjure to find a new phantom.
+			c.wp.Close()
 		}()
 		log.Printf("Flushed %d bytes from buffer", n)
 		c.buffer.Reset()