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41 lines
940 B
C++
41 lines
940 B
C++
#ifndef MANGLE_OSTREAM_FILESERVER_H
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#define MANGLE_OSTREAM_FILESERVER_H
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#include "std_ostream.hpp"
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#include <fstream>
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namespace Mangle {
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namespace Stream {
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/** File stream based on std::ofstream, only supports writing.
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*/
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class OutFileStream : public StdOStream
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{
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std::ofstream file;
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public:
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/**
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By default we overwrite the file. If append=true, then we will
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open an existing file and seek to the end instead.
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*/
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OutFileStream(const std::string &name, bool append=false)
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: StdOStream(&file)
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{
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std::ios::openmode mode = std::ios::binary;
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if(append)
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mode |= std::ios::app;
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else
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mode |= std::ios::trunc;
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file.open(name.c_str(), mode);
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if(file.fail())
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throw std::runtime_error("OutFileStream: failed to open file " + name);
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}
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~OutFileStream() { file.close(); }
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};
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typedef boost::shared_ptr<OutFileStream> OutFileStreamPtr;
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}} // namespaces
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#endif
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