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https://github.com/Mahdi-zarei/nekoray.git
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daa6c93900
* refactor: migrate from protobuf to simple-protobuf * update go.mod * fix server * Update gRPC.cpp * Update gRPC.cpp
49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
#include "mesos.pb.h"
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#include <cstdio>
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#include <filesystem>
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#include <type_traits>
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static auto load_file( const std::filesystem::path & file_path ) -> std::string
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{
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const auto file_size = std::filesystem::file_size( file_path );
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auto file_content = std::string( file_size, '\0' );
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if( auto * p_file = fopen( file_path.string( ).c_str( ), "rb" ); p_file )
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{
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const auto read = fread( file_content.data( ), 1, file_content.size( ), p_file );
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fclose( p_file );
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file_content.resize( read );
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return file_content;
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}
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perror( file_path.string( ).c_str( ) );
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throw std::system_error( std::make_error_code( std::errc( errno ) ) );
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}
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static void save_file( const std::filesystem::path & file_path, std::string_view file_content )
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{
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if( auto * p_file = fopen( file_path.string( ).c_str( ), "wb" ); p_file )
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{
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const auto written = fwrite( file_content.data( ), 1, file_content.size( ), p_file );
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fclose( p_file );
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if( written == file_content.size( ) )
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{
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return;
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}
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}
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perror( file_path.string( ).c_str( ) );
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throw std::system_error( std::make_error_code( std::errc( errno ) ) );
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}
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auto main( int argc, char * argv[] ) -> int
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{
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if( argc != 3 )
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{
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fprintf( stderr, "usage %s, <in.file.json> <out.file.json>\n", argv[ 0 ] );
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return 1;
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}
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auto volume = spb::json::deserialize< mesos::Volume >( load_file( argv[ 1 ] ) );
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auto json = spb::json::serialize( volume );
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save_file( argv[ 2 ], json );
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return 0;
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} |