QPID-1340 froM Mick Goulish: preliminary client-side failover support.

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@703319 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 103 insertions, 0 deletions

diff --git a/cpp/src/qpid/client/FailoverConnection.h b/cpp/src/qpid/client/FailoverConnection.h
new file mode 100644
index 0000000000..1cec0bfd5b
--- /dev/null
+++ b/cpp/src/qpid/client/FailoverConnection.h
@@ -0,0 +1,103 @@
+#ifndef QPID_CLIENT_FAILOVERCONNECTION_H
+#define QPID_CLIENT_FAILOVERCONNECTION_H
+
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+
+#include <string>
+
+#include "qpid/client/Connection.h"
+#include "qpid/client/FailoverConnection.h"
+#include "qpid/client/FailoverSession.h"
+#include "qpid/client/FailoverSubscriptionManager.h"
+
+
+
+namespace qpid {
+namespace client {
+
+class ConnectionSettings;
+
+
+class FailoverConnection
+{
+  public:
+
+    FailoverConnection ( );
+
+    ~FailoverConnection ( );
+
+    void open ( const std::string& host,
+                int   port,
+                const std::string& uid = "guest",
+                const std::string& pwd = "guest",
+                const std::string& virtualhost = "/", 
+                uint16_t maxFrameSize=65535
+    );
+
+    void open ( ConnectionSettings & settings );
+
+    void close ( );
+
+    FailoverSession * newSession ( const std::string& name = std::string() );
+
+    void resume ( FailoverSession & session );
+
+    bool isOpen() const;
+
+    void getKnownBrokers ( std::vector<std::string> & v );
+
+
+    // public interface specific to Failover:
+
+    void registerFailureCallback ( boost::function<void ()> fn );
+
+    // If you have more than 1 connection and you want to give them 
+    // separate names for debugging...
+    std::string name; 
+
+    void failover ( );
+
+    struct timeval * failoverCompleteTime;
+
+
+  private:
+
+    std::string host;
+
+    Connection connection;
+
+    int currentPortNumber;
+
+    boost::function<void ()> clientFailoverCallback;
+
+    std::vector<FailoverSession *> sessions;
+
+
+  friend class FailoverSession;
+  friend class FailoverSessionManager;
+};
+
+}} // namespace qpid::client
+
+
+#endif  /*!QPID_CLIENT_FAILOVERCONNECTION_H*/