catch ConnectTimeoutException and send back an error message in makeRequestWithRetries

Author: Simon J. Liu

src/com/loopj/android/http/AsyncHttpRequest.java

@@ -27,6 +27,7 @@
 import org.apache.http.HttpResponse;
 import org.apache.http.client.HttpRequestRetryHandler;
 import org.apache.http.client.methods.HttpUriRequest;
+import org.apache.http.conn.ConnectTimeoutException;
 import org.apache.http.impl.client.AbstractHttpClient;
 import org.apache.http.protocol.HttpContext;
 
@@ -116,6 +117,11 @@ private void makeRequestWithRetries() throws ConnectException {
                     responseHandler.sendFailureMessage(e, "socket time out");
                 }
                 return;
+            } catch (ConnectTimeoutException e) {
+                if (responseHandler != null) {
+                    responseHandler.sendFailureMessage(e, "connection time out");
+                }
+                return;
             } catch (IOException e) {
                 cause = e;
                 retry = retryHandler.retryRequest(cause, ++executionCount, context);