int SocketChannel::readN(RawBuffer &rb)
{
int hasRecvCounts = 0;
char buffer[MAX_BUFFER_LENGTH] = {0};
int result = 0;
while ((result = recv((SOCKET)_sock.getHandle(), buffer + hasRecvCounts, MAX_BUFFER_LENGTH - hasRecvCounts, 0)))
{
if (result < 0)
{
if (errno == EWOULDBLOCK)
{
break;
}else if ( errno == EINTR)
{
break;
}
}else if (result == 0)
{
break;
}
hasRecvCounts += result;
}
result = handleResultErrorResult(result);
if (result > 0)
{
rb.setRawData((unsigned char *)buffer, (unsigned int)hasRecvCounts);
result = hasRecvCounts;
}
return result;
}
int SocketChannel::readN(RawBuffer &rb, CommunicatioInformation &ci)
{
char buffer[MAX_READ_BUFFER_SIZE] = {0};
SOCKADDR_IN addr = {0};
int addrSize = sizeof(addr);
int result = -1;
result = recvfrom(_sock.getHandle(), buffer, MAX_READ_BUFFER_SIZE, 0, (sockaddr *)&addr, &addrSize);
if (result > 0)
{
rb.setRawData((unsigned char *)buffer, result);
ci.hostAddress = addr.sin_addr.S_un.S_addr;
ci.port = addr.sin_port;
ci.setConnectionType(CT_Socket);
ci.setSocketMode(SM_UDP);
}
return result;
}
