From 34f714bcdc3e2d7a21a9179357dc93f2561301c8 Mon Sep 17 00:00:00 2001
From: dscho <dscho>
Date: Sat, 7 May 2005 13:33:09 +0000
Subject: socketInitDone -> socketState

---
 libvncserver/httpd.c     |  7 +++++++
 libvncserver/main.c      | 24 +++++++++++++++++++++---
 libvncserver/rfbserver.c |  5 +----
 libvncserver/sockets.c   | 29 +++++++++++++++++++++++++++--
 4 files changed, 56 insertions(+), 9 deletions(-)

(limited to 'libvncserver')

diff --git a/libvncserver/httpd.c b/libvncserver/httpd.c
index b973bb6..f341d1a 100755
--- a/libvncserver/httpd.c
+++ b/libvncserver/httpd.c
@@ -111,6 +111,13 @@ rfbHttpInitSockets(rfbScreenInfoPtr rfbScreen)
    /*AddEnabledDevice(httpListenSock);*/
 }
 
+void rfbHttpShutdownSockets(rfbScreenInfoPtr rfbScreen) {
+    if(rfbScreen->httpSock>-1) {
+	close(rfbScreen->httpSock);
+	FD_CLR(rfbScreen->httpSock,&rfbScreen->allFds);
+	rfbScreen->httpSock=-1;
+    }
+}
 
 /*
  * httpCheckFds is called from ProcessInputEvents to check for input on the
diff --git a/libvncserver/main.c b/libvncserver/main.c
index 529bf2a..d2dc69f 100644
--- a/libvncserver/main.c
+++ b/libvncserver/main.c
@@ -543,7 +543,7 @@ rfbScreenInfoPtr rfbGetScreen(int* argc,char** argv,
    screen->clientHead=0;
    screen->pointerClient=0;
    screen->port=5900;
-   screen->socketInitDone=FALSE;
+   screen->socketState=RFB_SOCKET_INIT;
 
    screen->inetdInitDone = FALSE;
    screen->inetdSock=-1;
@@ -729,7 +729,7 @@ void rfbScreenCleanup(rfbScreenInfoPtr screen)
   FREE_IF(colourMap.data.bytes);
   FREE_IF(underCursorBuffer);
   TINI_MUTEX(screen->cursorMutex);
-  if(screen->cursor)
+  if(screen->cursor && screen->cursor->cleanup)
     rfbFreeCursor(screen->cursor);
   free(screen);
 #ifdef LIBVNCSERVER_HAVE_LIBJPEG
@@ -751,6 +751,20 @@ void rfbInitServer(rfbScreenInfoPtr screen)
 #endif
 }
 
+void rfbShutdownServer(rfbScreenInfoPtr screen,rfbBool disconnectClients) {
+  if(disconnectClients) {
+    rfbClientPtr cl;
+    rfbClientIteratorPtr iter = rfbGetClientIterator(screen);
+    while( (cl = rfbClientIteratorNext(iter)) )
+      if (cl->sock > -1)
+	/* we don't care about maxfd here, because the server goes away */
+	rfbCloseClient(cl);
+  }
+
+  rfbShutdownSockets(screen);
+  rfbHttpShutdownSockets(screen);
+}
+
 #ifndef LIBVNCSERVER_HAVE_GETTIMEOFDAY
 #include <fcntl.h>
 #include <conio.h>
@@ -820,6 +834,10 @@ rfbProcessEvents(rfbScreenInfoPtr screen,long usec)
   return result;
 }
 
+rfbBool rfbIsActive(rfbScreenInfoPtr screenInfo) {
+  return screenInfo->socketState!=RFB_SOCKET_SHUTDOWN || screenInfo->clientHead!=NULL;
+}
+
 void rfbRunEventLoop(rfbScreenInfoPtr screen, long usec, rfbBool runInBackground)
 {
   if(runInBackground) {
@@ -839,6 +857,6 @@ void rfbRunEventLoop(rfbScreenInfoPtr screen, long usec, rfbBool runInBackground
   if(usec<0)
     usec=screen->deferUpdateTime*1000;
 
-  while(1)
+  while(rfbIsActive(screen))
     rfbProcessEvents(screen,usec);
 }
diff --git a/libvncserver/rfbserver.c b/libvncserver/rfbserver.c
index e218fea..74f4fbd 100644
--- a/libvncserver/rfbserver.c
+++ b/libvncserver/rfbserver.c
@@ -354,10 +354,7 @@ rfbNewTCPOrUDPClient(rfbScreen,sock,isUDP)
       if (rfbWriteExact(cl, pv, sz_rfbProtocolVersionMsg) < 0) {
         rfbLogPerror("rfbNewClient: write");
         rfbCloseClient(cl);
-	/* TODO: memory leak here (cl is never freed)
-	 * can rfbClientConnectionGone called at this time?
-	 * tim@tjansen.de
-	 */
+	rfbClientConnectionGone(cl);
         return NULL;
       }
     }
diff --git a/libvncserver/sockets.c b/libvncserver/sockets.c
index 0aba2dc..9025df8 100755
--- a/libvncserver/sockets.c
+++ b/libvncserver/sockets.c
@@ -104,10 +104,10 @@ rfbInitSockets(rfbScreenInfoPtr rfbScreen)
 {
     in_addr_t iface = rfbScreen->listenInterface;
 
-    if (rfbScreen->socketInitDone)
+    if (rfbScreen->socketState!=RFB_SOCKET_INIT)
 	return;
 
-    rfbScreen->socketInitDone = TRUE;
+    rfbScreen->socketState = RFB_SOCKET_READY;
 
     if (rfbScreen->inetdSock != -1) {
 	const int one = 1;
@@ -176,6 +176,31 @@ rfbInitSockets(rfbScreenInfoPtr rfbScreen)
     }
 }
 
+void rfbShutdownSockets(rfbScreenInfoPtr rfbScreen)
+{
+    if (rfbScreen->socketState!=RFB_SOCKET_READY)
+	return;
+
+    rfbScreen->socketState = RFB_SOCKET_SHUTDOWN;
+
+    if(rfbScreen->inetdSock>-1) {
+	close(rfbScreen->inetdSock);
+	FD_CLR(rfbScreen->inetdSock,&rfbScreen->allFds);
+	rfbScreen->inetdSock=-1;
+    }
+
+    if(rfbScreen->listenSock>-1) {
+	close(rfbScreen->listenSock);
+	FD_CLR(rfbScreen->listenSock,&rfbScreen->allFds);
+	rfbScreen->listenSock=-1;
+    }
+
+    if(rfbScreen->udpSock>-1) {
+	close(rfbScreen->udpSock);
+	FD_CLR(rfbScreen->udpSock,&rfbScreen->allFds);
+	rfbScreen->udpSock=-1;
+    }
+}
 
 /*
  * rfbCheckFds is called from ProcessInputEvents to check for input on the RFB
-- 
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