1 files changed, 79 insertions, 0 deletions
diff --git a/cpp/src/qpid/client/ResponseHandler.cpp b/cpp/src/qpid/client/ResponseHandler.cpp
new file mode 100644
index 0000000000..10ad5c6fa2
--- /dev/null
+++ b/cpp/src/qpid/client/ResponseHandler.cpp
@@ -0,0 +1,79 @@
+/*
+ *
+ * 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 "qpid/QpidError.h"
+#include <boost/format.hpp>
+#include "ResponseHandler.h"
+#include "qpid/framing/AMQMethodBody.h"
+
+using namespace qpid::sys;
+using namespace qpid::framing;
+
+namespace qpid {
+namespace client {
+
+ResponseHandler::ResponseHandler() : waiting(false), shutdownFlag(false) {}
+
+ResponseHandler::~ResponseHandler(){}
+
+bool ResponseHandler::isWaiting()  {
+    Monitor::ScopedLock l(monitor);
+    return waiting;
+}
+
+void ResponseHandler::expect(){
+    Monitor::ScopedLock l(monitor);
+    waiting = true;
+}
+
+void ResponseHandler::signalResponse(MethodPtr _response)
+{
+    Monitor::ScopedLock l(monitor);
+    response = _response;
+    if (!response)
+        shutdownFlag=true;
+    waiting = false;
+    monitor.notify();
+}
+
+ResponseHandler::MethodPtr ResponseHandler::receive() {
+    Monitor::ScopedLock l(monitor);
+    while (!response && !shutdownFlag)
+	monitor.wait();
+    if (shutdownFlag) 
+        THROW_QPID_ERROR(
+            PROTOCOL_ERROR, "Channel closed unexpectedly.");
+    MethodPtr result = response;
+    response.reset();
+    return result;
+}
+
+ResponseHandler::MethodPtr ResponseHandler::receive(ClassId c, MethodId  m) {
+    MethodPtr response = receive();
+    if(c != response->amqpClassId() || m != response->amqpMethodId()) {
+	THROW_QPID_ERROR(
+            PROTOCOL_ERROR,
+            boost::format("Expected class:method %d:%d, got %d:%d")
+            % c % m % response->amqpClassId() % response->amqpMethodId());
+    }
+    return response;
+}
+
+}} // namespace qpid::client