vncServer::~vncServer()
{
vnclog.Print(LL_STATE, VNCLOG("shutting down server object\n"));
// If there is a socket_conn object then delete it
if (m_socketConn != NULL)
{
delete m_socketConn;
m_socketConn = NULL;
}
if (m_jingleConn != NULL)
{
delete m_jingleConn;
m_jingleConn = NULL;
}
// Remove any active clients!
KillAuthClients();
KillUnauthClients();
// Wait for all the clients to die
WaitUntilAuthEmpty();
WaitUntilUnauthEmpty();
// Don't free the desktop until no KillClient is likely to free it
{ omni_mutex_lock l(m_desktopLock);
if (m_desktop != NULL)
{
delete m_desktop;
m_desktop = NULL;
}
}
// Don't free the authhosts string until no more connections are possible
if (m_auth_hosts != 0)
{
free(m_auth_hosts);
m_auth_hosts = 0;
}
if (m_name != NULL)
{
free(m_name);
m_name = NULL;
}
if (m_clientquitsig != NULL)
{
delete m_clientquitsig;
m_clientquitsig = NULL;
}
vnclog.Print(LL_STATE, VNCLOG("shutting down server object(4)\n"));
}
// Socket connection handling
BOOL
vncServer::SockConnect(BOOL On)
{
// Are we being asked to switch socket connects on or off?
if (On)
{
// Is there a listening socket?
if (m_socketConn == NULL)
{
m_socketConn = new vncSockConnect();
if (m_socketConn == NULL)
return FALSE;
// Are we to use automatic port selection?
if (m_autoportselect)
{
BOOL ok = FALSE;
// Yes, so cycle through the ports, looking for a free one!
for (int i=0; i < 99; i++)
{
m_port = DISPLAY_TO_PORT(i);
vnclog.Print(LL_CLIENTS, VNCLOG("trying port number %d\n"), m_port);
// Attempt to connect to the port
VSocket tempsock;
if (tempsock.Create())
{
if (!tempsock.Connect("localhost", m_port))
{
// Couldn't connect, so this port is probably usable!
if (m_socketConn->Init(this, m_port))
{
ok = TRUE;
break;
}
}
}
}
if (!ok)
{
delete m_socketConn;
m_socketConn = NULL;
return FALSE;
}
} else
{
// No autoportselect
if (!m_socketConn->Init(this, m_port))
{
delete m_socketConn;
m_socketConn = NULL;
return FALSE;
}
}
}
}
else
{
// *** JNW - Trying to fix up a lock-up when the listening socket closes
KillAuthClients();
KillUnauthClients();
WaitUntilAuthEmpty();
WaitUntilUnauthEmpty();
// Is there a listening socket?
if (m_socketConn != NULL)
{
// Close the socket
delete m_socketConn;
m_socketConn = NULL;
}
}
return TRUE;
}
vncServer::~vncServer()
{
vnclog.Print(LL_STATE, VNCLOG("shutting down server object\n"));
// If there is a socket_conn object then delete it
if (m_socketConn != NULL)
{
delete m_socketConn;
m_socketConn = NULL;
}
// Modif Jeremy C.
if(m_impersonationtoken)
CloseHandle(m_impersonationtoken);
// Remove any active clients!
KillAuthClients();
KillUnauthClients();
// Wait for all the clients to die
WaitUntilAuthEmpty();
WaitUntilUnauthEmpty();
// Don't free the desktop until no KillClient is likely to free it
{ omni_mutex_lock l(m_desktopLock);
if (m_desktop != NULL)
{
delete m_desktop;
m_desktop = NULL;
}
}
while (g_Desktop_running)
{
Sleep(100);
vnclog.Print(LL_STATE, VNCLOG("Waiting for desktop to shutdown\n"));
}
// Don't free the authhosts string until no more connections are possible
if (m_auth_hosts != 0)
{
free(m_auth_hosts);
m_auth_hosts = 0;
}
if (m_name != NULL)
{
free(m_name);
m_name = NULL;
}
if (m_clientquitsig != NULL)
{
delete m_clientquitsig;
m_clientquitsig = NULL;
}
// Modif sf@2002 - DSMPlugin handling
if (m_pDSMPlugin != NULL)
delete(m_pDSMPlugin);
// Free the host blacklist
while (m_blacklist) {
vncServer::BlacklistEntry *current = m_blacklist;
m_blacklist=m_blacklist->_next;
free (current->_machineName);
delete current;
}
//We need to give the client thread to give some time to close
// bad hack
Sleep(500);
//sometimes crash, vnclog seems already removed
// vnclog.Print(LL_STATE, VNCLOG("shutting down server object(4)\n"));
g_Server_running=false;
}
// Socket connection handling
BOOL
vncServer::SockConnect(BOOL On)
{
// Are we being asked to switch socket connects on or off?
if (On)
{
// Is there a listening socket?
if (m_socketConn == NULL)
{
m_socketConn = new vncSockConnect();
if (m_socketConn == NULL)
return FALSE;
// Are we to use automatic port selection?
if (m_autoportselect)
{
BOOL ok = FALSE;
// Yes, so cycle through the ports, looking for a free one!
for (int i = 0; i < 99; i++)
{
m_port = DISPLAY_TO_PORT(i);
m_port_http = DISPLAY_TO_HPORT(i);
vnclog.Print(LL_CLIENTS, VNCLOG("trying port number %d\n"), m_port);
// Attempt to connect to the port
VSocket tempsock;
if (tempsock.Create())
{
if (!tempsock.Connect("localhost", m_port))
{
// Couldn't connect, so this port is probably usable!
if (m_socketConn->Init(this, m_port))
{
ok = TRUE;
break;
}
}
}
}
if (!ok)
{
delete m_socketConn;
m_socketConn = NULL;
return FALSE;
}
} else
{
// No autoportselect
if (!m_socketConn->Init(this, m_port))
{
delete m_socketConn;
m_socketConn = NULL;
return FALSE;
}
}
// Now let's start the HTTP connection stuff
if (m_port_http == m_port) {
vnclog.Print(LL_INTERR, VNCLOG("cannot start both RFB and HTTP servers "
"on the same port\n"));
}
if (m_httpConn == NULL && m_httpd_enabled && m_port_http != m_port) {
m_httpConn = new vncHTTPConnect;
if (m_httpConn != NULL) {
// Start up the HTTP server
if (!m_httpConn->Init(this, m_port_http,
m_httpd_params_enabled)) {
delete m_httpConn;
m_httpConn = NULL;
return FALSE;
}
}
}
}
}
else
{
// *** JNW - Trying to fix up a lock-up when the listening socket closes
#ifndef HORIZONLIVE
KillAuthClients();
KillUnauthClients();
WaitUntilAuthEmpty();
WaitUntilUnauthEmpty();
#endif
// Is there a listening socket?
if (m_socketConn != NULL)
{
// Close the socket
delete m_socketConn;
m_socketConn = NULL;
}
// Is there an HTTP socket active?
if (m_httpConn != NULL)
{
// Close the socket
delete m_httpConn;
m_httpConn = NULL;
}
}
return TRUE;
}
