void TCPWinServSocket::ReadData(CircularBuff &circbuff, Selector &sel)
{
DWORD recvbytes;
WSABUF databuf[3];
DWORD flags = 0;
char first_buff[4];
char second_buff[4];
char third_buff[256];
databuf[0].len = 4;
databuf[0].buf = first_buff;
databuf[1].len = 4;
databuf[1].buf = second_buff;
databuf[2].len = 256;
databuf[2].buf = third_buff;
// pour toutes les sockets
for (size_t i = 0; i < _clients.size(); i++)
// si il y a de la data a lire
if ((sel.Is_readable(_clients[i].get_socket())) == true)
{
//on reset les bails
memset(&first_buff, '\0', 4);
memset(&second_buff, '\0', 4);
memset(&third_buff, '\0', 256);
WSARecv(_clients[i].get_socket(), databuf, 3, &recvbytes, &flags, NULL, NULL);
if (recvbytes == 0 || (std::string("").compare(databuf[0].buf)) == 0)
{
sel.Remove_checkread(_clients[i].get_socket());
sel.Remove_checkwrite(_clients[i].get_socket());
if (_clients.size() != 1)
_clients.erase(_clients.begin() + i);
else
_clients.clear();
}
else
{
int len = strlen(databuf[2].buf);
char *packet = new char[len + 1];
memcpy(packet, databuf[2].buf, len + 1);
Message message((uint32_t)*(databuf[0].buf), (uint32_t)*(databuf[1].buf), packet, _clients[i]);
circbuff.add_data(message);
}
}
}
bool TCPLinSocket::ReadData(CircularBuff &circbuff, Selector &sel)
{
struct iovec databuf[3];
char first_buff[4];
char second_buff[4];
char third_buff[256];
int recvbytes = 0;
databuf[0].iov_len = 4;
databuf[0].iov_base = first_buff;
databuf[1].iov_len = 4;
databuf[1].iov_base = second_buff;
databuf[2].iov_len = 256;
databuf[2].iov_base = third_buff;
if ((sel.Is_readable(_fathersocket)) == true)
{
memset(&first_buff, '\0', 4);
memset(&second_buff, '\0', 4);
memset(&third_buff, '\0', 256);
recvbytes = readv(_fathersocket, databuf, 3);
if (recvbytes == 0 || (std::string("").compare((char *)databuf[0].iov_base)) == 0)
{
sel.Remove_checkread(_fathersocket);
sel.Remove_checkwrite(_fathersocket);
if ((close(_fathersocket)) == -1)
std::cerr << "Couldn't close the socket" << std::endl;
_fathersocket = INVALID_SOCKET;
std::cout << "Connection lost with the server" << std::endl;
return (false);
}
int len = strlen((char *)databuf[2].iov_base);
char *packet = new char[len + 1];
memcpy(packet, databuf[2].iov_base, len + 1);
Message Message((uint32_t)*((char *)(databuf[0].iov_base)), (uint32_t)*((char *)(databuf[1].iov_base)), packet);
circbuff.add_data(Message);
}
return (true);
}