Esempio n. 1
0
BOOL CUdpCast::Start(LPCTSTR pszRemoteAddress, USHORT usPort, BOOL bAsyncConnect)
{
	if(!CheckParams() || !CheckStarting())
		return FALSE;

	BOOL isOK = FALSE;

	if(CreateClientSocket())
	{
		if(FirePrepareConnect(this, m_soClient) != HR_ERROR)
		{
			if(ConnectToGroup(pszRemoteAddress, usPort))
			{
				if(CreateWorkerThread())
				{
						isOK = TRUE;
				}
				else
					SetLastError(SE_WORKER_THREAD_CREATE, __FUNCTION__, ERROR_CREATE_FAILED);
			}
			else
				SetLastError(SE_CONNECT_SERVER, __FUNCTION__, ::WSAGetLastError());
		}
		else
			SetLastError(SE_SOCKET_PREPARE, __FUNCTION__, ERROR_CANCELLED);
	}
	else
		SetLastError(SE_SOCKET_CREATE, __FUNCTION__, ::WSAGetLastError());

	if(!isOK) Stop();

	return isOK;
}
Esempio n. 2
0
BOOL CUdpCast::Start(LPCTSTR lpszRemoteAddress, USHORT usPort, BOOL bAsyncConnect, LPCTSTR lpszBindAddress)
{
	if(!CheckParams() || !CheckStarting())
		return FALSE;

	PrepareStart();
	m_ccContext.Reset();

	BOOL isOK = FALSE;
	HP_SOCKADDR bindAddr(AF_UNSPEC, TRUE);

	if(CreateClientSocket(lpszRemoteAddress, usPort, lpszBindAddress, bindAddr))
	{
		if(BindClientSocket(bindAddr))
		{
			if(FirePrepareConnect(m_soClient) != HR_ERROR)
			{
				if(ConnectToGroup(bindAddr))
				{
					if(CreateWorkerThread())
					{
							isOK = TRUE;
					}
					else
						SetLastError(SE_WORKER_THREAD_CREATE, __FUNCTION__, ERROR_CREATE_FAILED);
				}
				else
					SetLastError(SE_CONNECT_SERVER, __FUNCTION__, ::WSAGetLastError());
			}
			else
				SetLastError(SE_SOCKET_PREPARE, __FUNCTION__, ERROR_CANCELLED);
			}
		else
			SetLastError(SE_SOCKET_BIND, __FUNCTION__, ::WSAGetLastError());
	}
	else
		SetLastError(SE_SOCKET_CREATE, __FUNCTION__, ::WSAGetLastError());

	if(!isOK)
	{
		DWORD dwCode = ::GetLastError();

		m_ccContext.Reset(FALSE);
		Stop();

		::SetLastError(dwCode);
	}

	return isOK;
}