Add reconnect attempts in more cases in QHNCC.

Attempts on:

- QAbstractSocket::ProxyConnectionTimeoutError
- QAbstractSocket::ProxyConnectionClosedError (closed unexpectedly)

Change-Id: I8e85288d724cb2f485f9e61d853dfaac5540032a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Markus Goetz <markus@woboq.com>
Reviewed-by: Peter Hartmann <phartmann@blackberry.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/src/network/access/qhttpnetworkconnectionchannel.cpp b/src/network/access/qhttpnetworkconnectionchannel.cpp
index 4b8fe8aca7..5c537691e2 100644
--- a/src/network/access/qhttpnetworkconnectionchannel.cpp
+++ b/src/network/access/qhttpnetworkconnectionchannel.cpp
@@ -1171,6 +1171,22 @@ void QHttpNetworkConnectionChannel::_q_error(QAbstractSocket::SocketError socket
     case QAbstractSocket::SslHandshakeFailedError:
         errorCode = QNetworkReply::SslHandshakeFailedError;
         break;
+    case QAbstractSocket::ProxyConnectionClosedError:
+        // try to reconnect/resend before sending an error.
+        if (reconnectAttempts-- > 0) {
+            closeAndResendCurrentRequest();
+            return;
+        }
+        errorCode = QNetworkReply::ProxyConnectionClosedError;
+        break;
+    case QAbstractSocket::ProxyConnectionTimeoutError:
+        // try to reconnect/resend before sending an error.
+        if (reconnectAttempts-- > 0) {
+            closeAndResendCurrentRequest();
+            return;
+        }
+        errorCode = QNetworkReply::ProxyTimeoutError;
+        break;
     default:
         // all other errors are treated as NetworkError
         errorCode = QNetworkReply::UnknownNetworkError;