mirror of https://github.com/ossrs/srs.git
for #742, refine the file reader and writer interface.
winlin
8 years ago
parent
bb5bd0ee1c
commit
eaa222f034
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/*
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The MIT License (MIT)
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Copyright (c) 2013-2017 SRS(ossrs)
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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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#include <srs_kernel_io.hpp>
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ISrsBufferReader::ISrsBufferReader()
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{
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}
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ISrsBufferReader::~ISrsBufferReader()
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{
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}
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ISrsBufferWriter::ISrsBufferWriter()
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{
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}
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ISrsBufferWriter::~ISrsBufferWriter()
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{
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}
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@ -0,0 +1,74 @@
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/*
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The MIT License (MIT)
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Copyright (c) 2013-2017 SRS(ossrs)
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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_IO_HPP
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#define SRS_KERNEL_IO_HPP
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/*
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#include <srs_kernel_io.hpp>
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*/
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#include <srs_core.hpp>
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// for srs-librtmp, @see https://github.com/ossrs/srs/issues/213
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#ifndef _WIN32
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#include <sys/uio.h>
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#endif
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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(void* buf, size_t size, ssize_t* nread) = 0;
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};
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/**
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* the writer for the buffer to write to whatever channel.
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*/
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class ISrsBufferWriter
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{
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public:
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ISrsBufferWriter();
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virtual ~ISrsBufferWriter();
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// for protocol
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public:
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/**
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* write bytes over writer.
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* @nwrite the actual written bytes. NULL to ignore.
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*/
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virtual int write(void* buf, size_t size, ssize_t* nwrite) = 0;
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/**
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* write iov over writer.
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* @nwrite the actual written bytes. NULL to ignore.
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*/
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virtual int writev(const iovec *iov, int iov_size, ssize_t* nwrite) = 0;
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};
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#endif
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