1 files changed, 52 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/framing/FrameDecoder.h b/qpid/cpp/src/qpid/framing/FrameDecoder.h
new file mode 100644
index 0000000000..26bed6c447
--- /dev/null
+++ b/qpid/cpp/src/qpid/framing/FrameDecoder.h
@@ -0,0 +1,52 @@
+#ifndef QPID_FRAMING_FRAMEDECODER_H
+#define QPID_FRAMING_FRAMEDECODER_H
+
+/*
+ *
+ * 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/framing/AMQFrame.h"
+#include "qpid/CommonImportExport.h"
+
+namespace qpid {
+namespace framing {
+
+/**
+ * Decode a frame from buffer.  If buffer does not contain a complete
+ * frame, caches the fragment for the next call to decode.
+ */
+class FrameDecoder
+{
+  public:
+    QPID_COMMON_EXTERN bool decode(Buffer& buffer);
+    const AMQFrame& getFrame() const { return frame; }
+    AMQFrame& getFrame() { return frame; }
+
+    void setFragment(const char*, size_t);
+    std::pair<const char*, size_t> getFragment() const;
+
+  private:
+    std::vector<char> fragment;
+    AMQFrame frame;
+
+};
+}} // namespace qpid::framing
+
+#endif  /*!QPID_FRAMING_FRAMEDECODER_H*/