Keith Winstein
39 lines
941 B
C++
39 lines
941 B
C++
#include <endian.h>
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#include <assert.h>
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#include "networktransport.hpp"
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using namespace Network;
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static string network_order_string( uint64_t host_order )
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{
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uint64_t net_int = htobe64( host_order );
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return string( (char *)&net_int, sizeof( net_int ) );
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}
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string Instruction::tostring( void )
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{
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string ret;
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ret += network_order_string( old_num );
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ret += network_order_string( new_num );
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ret += network_order_string( ack_num );
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ret += network_order_string( throwaway_num );
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ret += diff;
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return ret;
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}
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Instruction::Instruction( string &x )
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: old_num( -1 ), new_num( -1 ), ack_num( -1 ), throwaway_num( -1 ), diff()
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{
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assert( x.size() >= 4 * sizeof( uint64_t ) );
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uint64_t *data = (uint64_t *)x.data();
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old_num = be64toh( data[ 0 ] );
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new_num = be64toh( data[ 1 ] );
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ack_num = be64toh( data[ 2 ] );
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throwaway_num = be64toh( data[ 3 ] );
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diff = string( x.begin() + 4 * sizeof( uint64_t ), x.end() );
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}
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