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;
}
BOOL CTcpClient::Start(LPCTSTR lpszRemoteAddress, USHORT usPort, BOOL bAsyncConnect, LPCTSTR lpszBindAddress, USHORT usLocalPort)
{
if(!CheckParams() || !CheckStarting())
return FALSE;
PrepareStart();
m_ccContext.Reset();
BOOL isOK = FALSE;
HP_SOCKADDR addrRemote, addrBind;
if(CreateClientSocket(lpszRemoteAddress, addrRemote, usPort, lpszBindAddress, addrBind))
{
if(BindClientSocket(addrBind, addrRemote, usLocalPort))
{
if(TRIGGER(FirePrepareConnect(m_soClient)) != HR_ERROR)
{
if(ConnectToServer(addrRemote, bAsyncConnect))
{
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__, ENSURE_ERROR_CANCELLED);
}
else
SetLastError(SE_SOCKET_BIND, __FUNCTION__, ::WSAGetLastError());
}
else
SetLastError(SE_SOCKET_CREATE, __FUNCTION__, ::WSAGetLastError());
if(!isOK)
{
m_ccContext.Reset(FALSE);
EXECUTE_RESTORE_ERROR(Stop());
}
return isOK;
}
