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71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
/*
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The MIT License (MIT)
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Copyright (c) 2013-2014 winlin
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef SRS_KERNEL_BUFFER_HPP
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#define SRS_KERNEL_BUFFER_HPP
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/*
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#include <srs_kernel_buffer.hpp>
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*/
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#include <srs_core.hpp>
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#include <vector>
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/**
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* the reader for the buffer to read from whatever channel.
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*/
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class ISrsBufferReader
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{
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public:
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ISrsBufferReader();
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virtual ~ISrsBufferReader();
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// for protocol/amf0/msg-codec
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public:
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virtual int read(const void* buf, size_t size, ssize_t* nread) = 0;
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};
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/**
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* the buffer provices bytes cache for protocol. generally,
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* protocol recv data from socket, put into buffer, decode to RTMP message.
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* protocol encode RTMP message to bytes, put into buffer, send to socket.
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*/
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class SrsBuffer
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{
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private:
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std::vector<char> data;
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public:
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SrsBuffer();
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virtual ~SrsBuffer();
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public:
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virtual int size();
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virtual bool empty();
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virtual char* bytes();
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virtual void erase(int size);
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virtual void clear();
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virtual void append(const char* bytes, int size);
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public:
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virtual int ensure_buffer_bytes(ISrsBufferReader* skt, int required_size);
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};
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#endif |