// Pings a user. OnPing callback will be called when the server receives
// the response from the user. OnDisconnect callback might be called if
// a problem occurs.
BOOL CNDKServer::PingUser(long lUserId)
{
CNDKMessage message(NDKPingClient);
message.Add((long)::GetTickCount());
return SendMessageToUser(lUserId, message);
}
// Translates message and does the appropriate task for message handled by
// the NDK.
void CNDKServer::TranslateMessage(long lUserId, CNDKMessage& message)
{
switch (message.GetId())
{
case NDKPingServer:
SendMessageToUser(lUserId, message);
break;
case NDKPingClient:
{
long lNbMilliseconds = 0;
message.GetAt(0, lNbMilliseconds);
OnPing(lUserId, ::GetTickCount() - lNbMilliseconds);
}
break;
case NDKClientDisconnect:
DisconnectUser(lUserId, NDKServer_ClientCloseConnection);
break;
default:
OnMessage(lUserId, message);
break;
}
}
// Disconnect a user.
BOOL CNDKServer::DisconnectUser(long lUserId, NDKServerDisconnection disconnectionType)
{
CNDKMessage msg(NDKServerDisconnectClient);
BOOL bResult = SendMessageToUser(lUserId, msg);
if (bResult)
{
bResult = m_userMgr.RemoveUser(lUserId);
OnDisconnect(lUserId, disconnectionType);
}
return bResult;
}
int STSendMessage(WPARAM wParam, LPARAM lParam) {
if (lParam)
{
CCSDATA* ccs = (CCSDATA*)lParam;
char *proto = (char *)CallService(MS_PROTO_GETCONTACTBASEPROTO, (WPARAM)ccs->hContact, 0);
if(!proto || strcmp(proto, PROTO) != 0 || DBGetContactSettingWord(ccs->hContact, PROTO, "Status", ID_STATUS_OFFLINE) == ID_STATUS_OFFLINE) {
HANDLE hEvent;
TFakeAckParams *tfap;
hEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
tfap = (TFakeAckParams *)malloc(sizeof(TFakeAckParams));
tfap->hContact = ccs->hContact;
tfap->hEvent = hEvent;
tfap->lParam = 0;
CloseHandle( CreateThread( NULL, 0, sttFakeAckMessageFailed, tfap, 0, 0 ));
SetEvent( hEvent );
return FAILED_MESSAGE_HANDLE;
}
int ret = 0;
char *p = (char *)ccs->lParam;
if(ccs->wParam & PREF_UNICODE)
ret = (int)SendMessageToUserW(ccs->hContact, (wchar_t *)&p[strlen(p) + 1]);
else
ret = (int)SendMessageToUser(ccs->hContact, (char *)ccs->lParam);
DWORD dwThreadId;
HANDLE hEvent;
TFakeAckParams *tfap;
hEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
tfap = (TFakeAckParams *)malloc(sizeof(TFakeAckParams));
tfap->hContact = ccs->hContact;
tfap->hEvent = hEvent;
tfap->lParam = (LPARAM)ret;
CloseHandle( CreateThread( NULL, 0, sttFakeAckMessageSuccess, tfap, 0, &dwThreadId ));
SetEvent( hEvent );
return ret;
}
return 0;
}
// Sends a message to some user specified by the array of user Id.
// OnDisconnect callback will be called for each user that the message
// cannot be sent.
BOOL CNDKServer::SendMessageToSomeUsers(const CLongArray& alUserIds,
CNDKMessage& message)
{
BOOL bResult = TRUE;
for (long lUserIndex = 0; lUserIndex < alUserIds.GetSize(); lUserIndex++)
{
if (!SendMessageToUser(alUserIds[lUserIndex], message))
{
OnDisconnect(alUserIds[lUserIndex], NDKServer_ErrorSendingMessage);
bResult = FALSE;
}
}
return TRUE;
}
