1 files changed, 75 insertions, 0 deletions
diff --git a/cpp/src/qpid/framing/MethodContext.h b/cpp/src/qpid/framing/MethodContext.h
new file mode 100644
index 0000000000..80e4c55d7e
--- /dev/null
+++ b/cpp/src/qpid/framing/MethodContext.h
@@ -0,0 +1,75 @@
+#ifndef _framing_MethodContext_h
+#define _framing_MethodContext_h
+
+/*
+ *
+ * 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/shared_ptr.hpp>
+
+#include "OutputHandler.h"
+#include "ProtocolVersion.h"
+
+namespace qpid {
+namespace framing {
+
+class BodyHandler;
+class AMQMethodBody;
+class ChannelAdapter;
+
+/**
+ * Invocation context for an AMQP method.
+ * 
+ * It provides the method being processed and the channel on which
+ * it arrived.
+ *
+ * All Handler functions take a MethodContext as the last parameter.
+ */
+struct MethodContext
+{
+    typedef boost::shared_ptr<AMQMethodBody> BodyPtr;
+
+    MethodContext(ChannelAdapter* ch=0, BodyPtr method=BodyPtr())
+        : channel(ch), methodBody(method) {}
+
+    /**
+     * Channel on which the method being processed arrived.
+     * 0 if the method was constructed by the caller
+     * rather than received from a channel.
+     */
+    ChannelAdapter* channel;
+
+    /**
+     * Body of the method being processed.
+     * It's useful for passing around instead of unpacking all its parameters.
+     * It's also provides the request ID  when constructing a response.
+     */
+    BodyPtr methodBody;
+
+    /**
+     * Return methodBody's request ID.
+     * It is an error to call this if methodBody is not a request.
+     */
+    RequestId getRequestId() const;
+};
+
+
+}} // namespace qpid::framing
+
+
+
+#endif  /*!_framing_MethodContext_h*/