size_t asciistream::read(void * buf, size_t len)
{
size_t available = _wPos - _rPos;
size_t toRead(std::min(len, available));
memcpy(buf, _buffer+_rPos, toRead);
_rPos += toRead;
return toRead;
}
Socket::Socket(std::string const &serv, int port)
{
struct protoent *pe;
struct sockaddr_in sockaddr;
socklen_t socksize;
int sock;
int okay;
pe = getprotobyname("TCP");
socksize = sizeof(struct sockaddr);
if ((sock = socket(AF_INET, SOCK_STREAM, pe->p_proto)) == -1)
{
std::cerr << "Socket creation failed." << std::endl;
exit(2);
}
sockaddr.sin_family = AF_INET;
sockaddr.sin_port = htons(port);
sockaddr.sin_addr.s_addr = inet_addr(serv.c_str());
if ((connect(sock, reinterpret_cast<const struct sockaddr *>(&sockaddr), socksize)) != 0)
{
std::cerr << "Socket connection failed." << std::endl;
exit(3);
}
m_sock = sock;
m_fds.fd = m_sock;
m_fds.events = POLLIN;
okay = 0;
if (toRead())
{
okay = 1;
if (receiveMessage() != "BIENVENUE")
okay = 0;
}
if (okay)
{
m_okay = true;
sendMessage("GRAPHIC");
}
else
{
m_okay = false;
std::cerr << "\'BIENVENUE\' not received..." << std::endl << "Exiting ..." << std::endl;
}
}
