1 files changed, 99 insertions, 0 deletions
diff --git a/qpid/cpp-0-9/lib/common/framing/ChannelAdapter.cpp b/qpid/cpp-0-9/lib/common/framing/ChannelAdapter.cpp
new file mode 100644
index 0000000000..8a1ff39ee5
--- /dev/null
+++ b/qpid/cpp-0-9/lib/common/framing/ChannelAdapter.cpp
@@ -0,0 +1,99 @@
+/*
+ *
+ * Copyright (c) 2006 The Apache Software Foundation
+ *
+ * Licensed 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 "ChannelAdapter.h"
+#include "AMQFrame.h"
+#include "Exception.h"
+
+using boost::format;
+
+namespace qpid {
+namespace framing {
+
+void ChannelAdapter::init(
+    ChannelId i, OutputHandler& o, ProtocolVersion v)
+{
+    assertChannelNotOpen();
+    id = i;
+    out = &o;
+    version = v;
+}
+
+RequestId ChannelAdapter::send(AMQBody::shared_ptr body) {
+    RequestId result = 0;
+    assertChannelOpen();
+    switch (body->type()) {
+      case REQUEST_BODY: {
+          AMQRequestBody::shared_ptr request =
+              boost::shared_polymorphic_downcast<AMQRequestBody>(body);
+          requester.sending(request->getData());
+          result = request->getData().requestId;
+          break;
+      }
+      case RESPONSE_BODY: {
+          AMQResponseBody::shared_ptr response =
+              boost::shared_polymorphic_downcast<AMQResponseBody>(body);
+          responder.sending(response->getData());
+          break;
+      }
+    }
+    out->send(new AMQFrame(getVersion(), getId(), body));
+    return result;
+}
+
+void ChannelAdapter::handleRequest(AMQRequestBody::shared_ptr request) {
+    assertMethodOk(*request);
+    AMQRequestBody::Data& requestData = request->getData();
+    responder.received(requestData);
+    handleMethodInContext(request, MethodContext(this, request));
+}
+
+void ChannelAdapter::handleResponse(AMQResponseBody::shared_ptr response) {
+    assertMethodOk(*response);
+    // TODO aconway 2007-01-30: Consider a response handled on receipt.
+    // Review - any cases where this is not the case?
+    AMQResponseBody::Data& responseData = response->getData();
+    requester.processed(responseData);
+    handleMethod(response);
+}
+
+void ChannelAdapter::handleMethod(AMQMethodBody::shared_ptr method) {
+    assertMethodOk(*method);
+    handleMethodInContext(method, MethodContext(this, method));
+}
+
+void ChannelAdapter::assertMethodOk(AMQMethodBody& method) const {
+    if (getId() != 0 && method.amqpClassId() == ConnectionOpenBody::CLASS_ID)
+        throw ConnectionException(
+            504, format("Connection method on non-0 channel %d.")%getId());
+}
+
+void ChannelAdapter::assertChannelOpen() const {
+    if (getId() != 0 && !isOpen())
+        throw ConnectionException(
+            504, format("Channel %d is not open.")%getId());
+}
+
+void ChannelAdapter::assertChannelNotOpen() const {
+    if (getId() != 0 && isOpen())
+        throw ConnectionException(
+            504, format("Channel %d is already open.") % getId());
+}
+
+}} // namespace qpid::framing