84 lines
1.7 KiB
C++
84 lines
1.7 KiB
C++
#include "outputudpsocket.hh"
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#include "request.hh"
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#include <sstream>
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#include <iostream>
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using namespace std ;
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struct hostent *hostInfo ;
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struct sockaddr_in serverAddress ;
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/* *** Constructors *** */
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OutputUDPSocket::OutputUDPSocket(const string &_remote_host,
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const uint_fast16_t _remote_port):
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remote_host(_remote_host), remote_port(_remote_port)
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{
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init_socket() ;
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}
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OutputUDPSocket::~OutputUDPSocket()
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{
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kill_socket() ;
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}
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/* *** Operations *** */
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void OutputUDPSocket::write(const Result &result)
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{
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string timestampXYZ;
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ostringstream os;
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const Request *const request = result.get_request() ;
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Point3D position = result.get_position() ;
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os
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<< request->get_time_sent() << ';'
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<< position.get_x() << ';'
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<< position.get_y() << ';'
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<< position.get_z() ;
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timestampXYZ = os.str() ;
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cout << timestampXYZ << '\n' ;
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send_data(timestampXYZ);
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}
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void OutputUDPSocket::init_socket()
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{
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cout << "Initialisation socket..." << endl;
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hostInfo = gethostbyname(remote_host.c_str());
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socketDescriptor = socket(AF_INET, SOCK_DGRAM, 0);
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serverAddress.sin_family = hostInfo->h_addrtype;
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memcpy((char *) &serverAddress.sin_addr.s_addr,
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hostInfo->h_addr_list[0], hostInfo->h_length);
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serverAddress.sin_port = htons(remote_port);
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}
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void OutputUDPSocket::send_data(string data)
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{
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if (sendto(socketDescriptor, data.c_str(), data.size(), 0,
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(struct sockaddr *) &serverAddress,
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sizeof(serverAddress)) < 0)
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{
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cerr << "Émission du message impossible\n";
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close(socketDescriptor);
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}
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}
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void OutputUDPSocket::kill_socket()
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{
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cout << "Fermeture de la socket..." << endl;
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close(socketDescriptor);
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}
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