| 1 | // %flair:license{
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| 2 | // This file is part of the Flair framework distributed under the
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| 3 | // CECILL-C License, Version 1.0.
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| 4 | // %flair:license}
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| 5 | // created: 2015/04/21
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| 6 | // filename: ConnectedSocket.cpp
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| 7 | //
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| 8 | // author: Gildas Bayard
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| 9 | // Copyright Heudiasyc UMR UTC/CNRS 7253
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| 10 | //
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| 11 | // version: $Id: $
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| 12 | //
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| 13 | // purpose: Class defining a connected socket
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| 14 | //
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| 15 | //
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| 16 | /*********************************************************************/
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| 17 | #include "ConnectedSocket.h"
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| 18 | #include <string.h>
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| 19 | #include <stdexcept>
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| 20 |
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| 21 | using std::string;
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| 22 |
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| 23 | namespace flair
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| 24 | {
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| 25 | namespace core
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| 26 | {
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| 27 |
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| 28 | ConnectedSocket::ConnectedSocket(const Object* parent,const std::string name):Object(parent,name) {};
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| 29 |
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| 30 | ConnectedSocket::~ConnectedSocket() {};
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| 31 |
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| 32 | uint16_t ConnectedSocket::ReadUInt16(Time const& timeout) {
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| 33 | char buffer[sizeof(uint16_t)];
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| 34 | size_t alreadyReceived=0;
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| 35 | Time remainingTimeout=timeout; //ms
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| 36 | do {
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| 37 | Time beforeTime=GetTime(); //ns
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| 38 | ssize_t received=RecvMessage(buffer+alreadyReceived,sizeof(uint16_t)-alreadyReceived,remainingTimeout);
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| 39 | remainingTimeout-=(GetTime()-beforeTime)/100000;
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| 40 | if ((received<0) || (remainingTimeout<0)) throw std::runtime_error("Timeout");
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| 41 | alreadyReceived+=received;
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| 42 | } while (alreadyReceived!=sizeof(uint16_t));
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| 43 | uint16_t *dataInNetworkEndianness=(uint16_t*)buffer;
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| 44 | uint16_t myinteger=NetworkToHost16(*dataInNetworkEndianness);
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| 45 | return myinteger;
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| 46 | }
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| 47 |
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| 48 | void ConnectedSocket::WriteUInt16(uint16_t const& data,Time const& timeout) {
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| 49 | uint16_t dataInNetworkEndianness=HostToNetwork16(data);
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| 50 | char *buffer=(char *)&dataInNetworkEndianness;
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| 51 | size_t alreadySent=0;
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| 52 | Time remainingTimeout=timeout; //ms
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| 53 | do {
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| 54 | Time beforeTime=GetTime(); //ns
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| 55 | ssize_t sent=SendMessage(buffer+alreadySent,sizeof(uint16_t)-alreadySent,remainingTimeout);
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| 56 | remainingTimeout-=(GetTime()-beforeTime)/100000;
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| 57 | if ((sent<0) || (remainingTimeout<0)) throw std::runtime_error("Timeout");
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| 58 | alreadySent+=sent;
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| 59 | } while (alreadySent!=sizeof(uint16_t));
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| 60 | }
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| 61 |
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| 62 | uint32_t ConnectedSocket::ReadUInt32(Time const& timeout) {
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| 63 | char buffer[sizeof(uint32_t)];
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| 64 | size_t alreadyReceived=0;
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| 65 | Time remainingTimeout=timeout; //ms
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| 66 | do {
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| 67 | Time beforeTime=GetTime(); //ns
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| 68 | ssize_t received=RecvMessage(buffer+alreadyReceived,sizeof(uint32_t)-alreadyReceived,remainingTimeout);
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| 69 | remainingTimeout-=(GetTime()-beforeTime)/100000;
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| 70 | if ((received<0) || (remainingTimeout<0)) throw std::runtime_error("Timeout");
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| 71 | alreadyReceived+=received;
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| 72 | } while (alreadyReceived!=sizeof(uint32_t));
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| 73 | uint32_t *dataInNetworkEndianness=(uint32_t*)buffer;
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| 74 | uint32_t myinteger=NetworkToHost32(*dataInNetworkEndianness);
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| 75 | return myinteger;
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| 76 | }
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| 77 |
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| 78 | void ConnectedSocket::WriteUInt32(uint32_t const& data,Time const& timeout) {
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| 79 | uint32_t dataInNetworkEndianness=HostToNetwork32(data);
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| 80 | char *buffer=(char *)&dataInNetworkEndianness;
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| 81 | size_t alreadySent=0;
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| 82 | Time remainingTimeout=timeout; //ms
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| 83 | do {
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| 84 | Time beforeTime=GetTime(); //ns
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| 85 | ssize_t sent=SendMessage(buffer+alreadySent,sizeof(uint32_t)-alreadySent,remainingTimeout);
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| 86 | remainingTimeout-=(GetTime()-beforeTime)/100000;
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| 87 | if ((sent<0) || (remainingTimeout<0)) throw std::runtime_error("Timeout");
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| 88 | alreadySent+=sent;
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| 89 | } while (alreadySent!=sizeof(uint32_t));
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| 90 | }
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| 91 |
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| 92 | string ConnectedSocket::ReadString(const size_t &stringSize, Time timeout) {
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| 93 | char buffer[stringSize+1];
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| 94 | size_t alreadyReceived=0;
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| 95 | Time remainingTimeout=timeout; //ms
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| 96 | do {
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| 97 | Time beforeTime=GetTime(); //ns
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| 98 | ssize_t received=RecvMessage(buffer+alreadyReceived,stringSize-alreadyReceived,remainingTimeout);
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| 99 | remainingTimeout-=(GetTime()-beforeTime)/100000;
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| 100 | if ((received<0) || (remainingTimeout<0)) throw std::runtime_error("Timeout");
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| 101 | alreadyReceived+=received;
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| 102 | } while (alreadyReceived!=stringSize);
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| 103 | buffer[stringSize]='\0';
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| 104 |
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| 105 | string mystring=buffer;
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| 106 | return mystring;
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| 107 | }
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| 108 |
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| 109 | } // end namespace core
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| 110 | } // end namespace flair
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