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author | Rajith Muditha Attapattu <rajith@apache.org> | 2011-05-27 15:44:23 +0000 |
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committer | Rajith Muditha Attapattu <rajith@apache.org> | 2011-05-27 15:44:23 +0000 |
commit | 66765100f4257159622cefe57bed50125a5ad017 (patch) | |
tree | a88ee23bb194eb91f0ebb2d9b23ff423e3ea8e37 /qpid/cpp/src/qpid/framing/frame_functors.h | |
parent | 1aeaa7b16e5ce54f10c901d75c4d40f9f88b9db6 (diff) | |
parent | 88b98b2f4152ef59a671fad55a0d08338b6b78ca (diff) | |
download | qpid-python-rajith_jms_client.tar.gz |
Creating a branch for experimenting with some ideas for JMS client.rajith_jms_client
git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/rajith_jms_client@1128369 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'qpid/cpp/src/qpid/framing/frame_functors.h')
-rw-r--r-- | qpid/cpp/src/qpid/framing/frame_functors.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/framing/frame_functors.h b/qpid/cpp/src/qpid/framing/frame_functors.h new file mode 100644 index 0000000000..d2064d6a57 --- /dev/null +++ b/qpid/cpp/src/qpid/framing/frame_functors.h @@ -0,0 +1,116 @@ +/* + * + * 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 <string> +#include <ostream> +#include <iostream> +#include "qpid/framing/amqp_framing.h" +#include "qpid/framing/AMQFrame.h" +#include "qpid/framing/Buffer.h" + +#ifndef _frame_functors_ +#define _frame_functors_ + +namespace qpid { +namespace framing { + +class SumFrameSize +{ + uint64_t size; +public: + SumFrameSize() : size(0) {} + void operator()(const AMQFrame& f) { size += f.encodedSize(); } + uint64_t getSize() { return size; } +}; + +class SumBodySize +{ + uint64_t size; +public: + SumBodySize() : size(0) {} + void operator()(const AMQFrame& f) { size += f.getBody()->encodedSize(); } + uint64_t getSize() { return size; } +}; + +class Count +{ + uint count; +public: + Count() : count(0) {} + void operator()(const AMQFrame&) { count++; } + uint getCount() { return count; } +}; + +class EncodeFrame +{ + Buffer& buffer; +public: + EncodeFrame(Buffer& b) : buffer(b) {} + void operator()(const AMQFrame& f) { f.encode(buffer); } +}; + +class EncodeBody +{ + Buffer& buffer; +public: + EncodeBody(Buffer& b) : buffer(b) {} + void operator()(const AMQFrame& f) { f.getBody()->encode(buffer); } +}; + +/** + * Sends to the specified handler a copy of the frame it is applied to. + */ +class Relay +{ + FrameHandler& handler; + +public: + Relay(FrameHandler& h) : handler(h) {} + + void operator()(const AMQFrame& f) + { + AMQFrame copy(f); + handler.handle(copy); + } +}; + +class Print +{ + std::ostream& out; +public: + Print(std::ostream& o) : out(o) {} + + void operator()(const AMQFrame& f) + { + out << f << std::endl; + } +}; + +class MarkLastSegment +{ +public: + void operator()(AMQFrame& f) const { f.setEof(true); } +}; + +} +} + + +#endif |