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;
}
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;
}