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authorAlan Conway <aconway@apache.org>2007-03-21 02:08:18 +0000
committerAlan Conway <aconway@apache.org>2007-03-21 02:08:18 +0000
commitd2eb3361494710466280341c98f76c03536d2ebe (patch)
treef16ec2eacd8383e388657e54a22fc0214a0ce023 /qpid/cpp/lib/client/ResponseHandler.cpp
parent732544fe86089ab86c03fcc48d5ca4c72667c275 (diff)
downloadqpid-python-d2eb3361494710466280341c98f76c03536d2ebe.tar.gz
Renamed cpp-0-9 to cpp
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk@520706 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'qpid/cpp/lib/client/ResponseHandler.cpp')
-rw-r--r--qpid/cpp/lib/client/ResponseHandler.cpp86
1 files changed, 86 insertions, 0 deletions
diff --git a/qpid/cpp/lib/client/ResponseHandler.cpp b/qpid/cpp/lib/client/ResponseHandler.cpp
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+++ b/qpid/cpp/lib/client/ResponseHandler.cpp
@@ -0,0 +1,86 @@
+/*
+ *
+ * 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 <boost/format.hpp>
+
+#include <ResponseHandler.h>
+#include <sys/Monitor.h>
+#include <QpidError.h>
+#include "amqp_types.h"
+
+using namespace qpid::sys;
+using namespace qpid::framing;
+
+namespace qpid {
+namespace client {
+
+ResponseHandler::ResponseHandler() : waiting(false){}
+
+ResponseHandler::~ResponseHandler(){}
+
+bool ResponseHandler::validate(ClassId c, MethodId m) {
+ return response != 0 &&
+ response->amqpClassId() ==c && response->amqpMethodId() == m;
+}
+
+void ResponseHandler::waitForResponse(){
+ Monitor::ScopedLock l(monitor);
+ while (waiting)
+ monitor.wait();
+}
+
+void ResponseHandler::signalResponse(
+ qpid::framing::AMQMethodBody::shared_ptr _response)
+{
+ Monitor::ScopedLock l(monitor);
+ response = _response;
+ waiting = false;
+ monitor.notify();
+}
+
+void ResponseHandler::receive(ClassId c, MethodId m) {
+ Monitor::ScopedLock l(monitor);
+ while (waiting)
+ monitor.wait();
+ getResponse(); // Check for closed.
+ if(!validate(response->amqpClassId(), response->amqpMethodId())) {
+ THROW_QPID_ERROR(
+ PROTOCOL_ERROR,
+ boost::format("Expected class:method %d:%d, got %d:%d")
+ % c % m % response->amqpClassId() % response->amqpMethodId());
+ }
+}
+
+framing::AMQMethodBody::shared_ptr ResponseHandler::getResponse() {
+ if (!response)
+ THROW_QPID_ERROR(
+ PROTOCOL_ERROR, "Channel closed unexpectedly.");
+ return response;
+}
+
+RequestId ResponseHandler::getRequestId() {
+ assert(response->getRequestId());
+ return response->getRequestId();
+}
+void ResponseHandler::expect(){
+ waiting = true;
+}
+
+}} // namespace qpid::client