1 files changed, 68 insertions, 0 deletions
diff --git a/cpp/src/qpid/framing/Requester.h b/cpp/src/qpid/framing/Requester.h
new file mode 100644
index 0000000000..65bdc9a5a1
--- /dev/null
+++ b/cpp/src/qpid/framing/Requester.h
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+#ifndef _framing_Requester_h
+#define _framing_Requester_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 <set>
+#include "AMQRequestBody.h"
+#include "AMQResponseBody.h"
+
+namespace qpid {
+namespace framing {
+
+class AMQRequestBody;
+class AMQResponseBody;
+
+/**
+ * Manage request IDs and the response mark for locally initiated requests.
+ *
+ * THREAD UNSAFE: must be locked externally.
+ */
+class Requester
+{
+  public:
+    Requester();
+
+    /** Called before sending a request to set request data. */
+    void sending(AMQRequestBody::Data&);
+
+    /** Called after processing a response. */
+    void processed(const AMQResponseBody::Data&);
+
+    /** Get the next request id to be used. */
+    RequestId getNextId() { return lastId + 1; }
+
+    /** Get the first request acked by last response */
+    RequestId getFirstAckRequest() { return firstAckRequest; }
+
+    /** Get the last request acked by last response */
+    RequestId getLastAckRequest() { return lastAckRequest; }
+
+  private:
+    RequestId lastId;
+    ResponseId responseMark;
+    ResponseId firstAckRequest;
+    ResponseId lastAckRequest;
+};
+
+}} // namespace qpid::framing
+
+
+
+#endif  /*!_framing_Requester_h*/