void CServerConnect::ConnectionFailed(CServerSocket* sender)
{
if (!connecting && sender != connectedsocket) {
// just return, cleanup is done by the socket itself
return;
}
CServer* pServer = theApp.serverlist->GetServerByAddress(sender->cur_server->GetAddress(), sender->cur_server->GetPort());
switch (sender->GetConnectionState())
{
case CS_FATALERROR:
LogError(LOG_STATUSBAR, GetResString(IDS_ERR_FATAL));
break;
case CS_DISCONNECTED:
theApp.sharedfiles->ClearED2KPublishInfo();
LogError(LOG_STATUSBAR, GetResString(IDS_ERR_LOSTC), sender->cur_server->GetListName(), sender->cur_server->GetAddress(), sender->cur_server->GetPort());
break;
case CS_SERVERDEAD:
LogError(LOG_STATUSBAR, GetResString(IDS_ERR_DEAD), sender->cur_server->GetListName(), sender->cur_server->GetAddress(), sender->cur_server->GetPort());
if (pServer) {
pServer->AddFailedCount();
theApp.emuledlg->serverwnd->serverlistctrl.RefreshServer(pServer);
}
break;
case CS_ERROR:
break;
case CS_SERVERFULL:
LogError(LOG_STATUSBAR, GetResString(IDS_ERR_FULL), sender->cur_server->GetListName(), sender->cur_server->GetAddress(), sender->cur_server->GetPort());
break;
case CS_NOTCONNECTED:
break;
}
// IMPORTANT: mark this socket not to be deleted in StopConnectionTry(),
// because it will delete itself after this function!
sender->m_bIsDeleting = true;
switch (sender->GetConnectionState())
{
case CS_FATALERROR:{
bool autoretry = !singleconnecting;
StopConnectionTry();
if (thePrefs.Reconnect() && autoretry && !m_idRetryTimer) {
LogWarning(GetResString(IDS_RECONNECT), CS_RETRYCONNECTTIME);
// There are situations where we may get Winsock error codes which indicate
// that the network is down, although it is not. Those error codes may get
// thrown only for particular IPs. If the first server in our list has such
// an IP and will therefor throw such an error we would never connect to
// any server at all. To circumvent that, start the next auto-connection
// attempt with a different server (use the next server in the list).
m_uStartAutoConnectPos = 0; // default: start at 0
if (pServer) {
// If possible, use the "next" server.
int iPosInList = theApp.serverlist->GetPositionOfServer(pServer);
if (iPosInList >= 0)
m_uStartAutoConnectPos = (iPosInList + 1) % theApp.serverlist->GetServerCount();
}
VERIFY( (m_idRetryTimer = SetTimer(NULL, 0, 1000*CS_RETRYCONNECTTIME, RetryConnectTimer)) != NULL );
if (thePrefs.GetVerbose() && !m_idRetryTimer)
DebugLogError(_T("Failed to create 'server connect retry' timer - %s"), GetErrorMessage(GetLastError()));
}
break;
}
case CS_DISCONNECTED:{
theApp.sharedfiles->ClearED2KPublishInfo();
connected = false;
if (connectedsocket) {
connectedsocket->Close();
connectedsocket = NULL;
}
theApp.emuledlg->searchwnd->CancelEd2kSearch();
theStats.serverConnectTime = 0;
theStats.Add2TotalServerDuration();
if (thePrefs.Reconnect() && !connecting)
ConnectToAnyServer();
if (thePrefs.GetNotifierOnImportantError())
theApp.emuledlg->ShowNotifier(GetResString(IDS_CONNECTIONLOST), TBN_IMPORTANTEVENT);
break;
}
case CS_ERROR:
case CS_NOTCONNECTED:{
if (!connecting)
break;
}
case CS_SERVERDEAD:
case CS_SERVERFULL:{
if (!connecting)
break;
if (singleconnecting){
if (pServer != NULL && sender->IsServerCryptEnabledConnection() && !thePrefs.IsClientCryptLayerRequired()){
// try reconnecting without obfuscation
ConnectToServer(pServer, false, true);
break;
}
StopConnectionTry();
break;
}
DWORD tmpkey;
CServerSocket* tmpsock;
POSITION pos = connectionattemps.GetStartPosition();
while (pos) {
connectionattemps.GetNextAssoc(pos, tmpkey, tmpsock);
if (tmpsock == sender) {
connectionattemps.RemoveKey(tmpkey);
break;
}
}
TryAnotherConnectionRequest();
}
}
theApp.emuledlg->ShowConnectionState();
}
