commit 5b90c5fbf7d21d745a7c7ccae0c17e5380912d1e
author Pierre Ossman <ossman@cendio.se> Tue Mar 17 13:45:27 2015 +0100
committer Pierre Ossman <ossman@cendio.se> Tue Mar 17 17:18:50 2015 +0100
tree b7413f3c44f21d2da2bae2ee802b9309f23f57cd
parent a56bc86e1bb0f7e4ec807538e5b7bde38ed0b4dd

Convert WinVNC to the new TcpListener API

win/winvnc/ManagedListener.cxx

diff --git a/win/winvnc/ManagedListener.cxx b/win/winvnc/ManagedListener.cxx
index e7728bc..25d8dc0 100644
--- a/win/winvnc/ManagedListener.cxx
+++ b/win/winvnc/ManagedListener.cxx
@@ -26,12 +26,16 @@
 
 
 ManagedListener::ManagedListener(SocketManager* mgr)
-: sock(0), filter(0), manager(mgr), addrChangeNotifier(0), server(0), port(0), localOnly(false) {
+: filter(0), manager(mgr), addrChangeNotifier(0), server(0), port(0), localOnly(false) {
 }
 
 ManagedListener::~ManagedListener() {
-  if (sock)
-    manager->remListener(sock);
+  if (!sockets.empty()) {
+    std::list<network::TcpListener>::iterator iter;
+    for (iter = sockets.begin(); iter != sockets.end(); ++iter)
+      manager->remListener(&*iter);
+    sockets.clear();
+  }
   delete filter;
 }
 
@@ -57,8 +61,11 @@
   vlog.info("set filter to %s", filterStr);
   delete filter;
   filter = new network::TcpFilter(filterStr);
-  if (sock && !localOnly)
-    sock->setFilter(filter);
+  if (!sockets.empty() && !localOnly) {
+    std::list<network::TcpListener>::iterator iter;
+    for (iter = sockets.begin(); iter != sockets.end(); ++iter)
+      iter->setFilter(filter);
+  }
 }
 
 void ManagedListener::setAddressChangeNotifier(SocketManager::AddressChangeNotifier* acn) {
@@ -68,26 +75,40 @@
   refresh();
 }
 
+bool ManagedListener::isListening() {
+  return !sockets.empty();
+}
 
 void ManagedListener::refresh() {
-  if (sock)
-    manager->remListener(sock);
-  sock = 0;
+  std::list<network::TcpListener>::iterator iter;
+  if (!sockets.empty()) {
+    for (iter = sockets.begin(); iter != sockets.end(); ++iter)
+      manager->remListener(&*iter);
+    sockets.clear();
+  }
   if (!server)
     return;
   try {
-    if (port)
-      sock = new network::TcpListener(NULL, port, localOnly);
+    if (port) {
+      if (localOnly)
+        network::createLocalTcpListeners(&sockets, port);
+      else
+        network::createTcpListeners(&sockets, NULL, port);
+    }
   } catch (rdr::Exception& e) {
     vlog.error("%s", e.str());
   }
-  if (sock) {
-    if (!localOnly)
-      sock->setFilter(filter);
+  if (!sockets.empty()) {
+    if (!localOnly) {
+      for (iter = sockets.begin(); iter != sockets.end(); ++iter)
+        iter->setFilter(filter);
+    }
     try {
-      manager->addListener(sock, server, addrChangeNotifier);
+      for (iter = sockets.begin(); iter != sockets.end(); ++iter)
+        manager->addListener(&*iter, server, addrChangeNotifier);
     } catch (...) {
-      sock = 0;
+      // FIXME: Should unwind what we've added
+      sockets.clear();
       throw;
     }
   }

win/winvnc/ManagedListener.h

diff --git a/win/winvnc/ManagedListener.h b/win/winvnc/ManagedListener.h
index e83aa0b..1c7099f 100644
--- a/win/winvnc/ManagedListener.h
+++ b/win/winvnc/ManagedListener.h
@@ -40,10 +40,12 @@
     void setPort(int port, bool localOnly=false);
     void setFilter(const char* filter);
     void setAddressChangeNotifier(rfb::win32::SocketManager::AddressChangeNotifier* acn);
-  
-    network::TcpListener* sock;
+
+    bool isListening();
+
   protected:
     void refresh();
+    std::list<network::TcpListener> sockets;
     network::TcpFilter* filter;
     rfb::win32::SocketManager* manager;
     rfb::win32::SocketManager::AddressChangeNotifier* addrChangeNotifier;

win/winvnc/VNCServerWin32.cxx

diff --git a/win/winvnc/VNCServerWin32.cxx b/win/winvnc/VNCServerWin32.cxx
index dbbf7c7..27aea9f 100644
--- a/win/winvnc/VNCServerWin32.cxx
+++ b/win/winvnc/VNCServerWin32.cxx
@@ -43,7 +43,7 @@
 static IntParameter port_number("PortNumber",
   "TCP/IP port on which the server will accept connections", 5900);
 static StringParameter hosts("Hosts",
-  "Filter describing which hosts are allowed access to this server", "+0.0.0.0/0.0.0.0");
+  "Filter describing which hosts are allowed access to this server", "+");
 static BoolParameter localHost("LocalHost",
   "Only accept connections from via the local loop-back network interface", false);
 static BoolParameter queryOnlyIfLoggedOn("QueryOnlyIfLoggedOn",
@@ -136,7 +136,7 @@
   httpSock.setPort(http_port, localHost);
 
   // -=- Update the Java viewer's web page port number.
-  httpServer.setRFBport(rfbSock.sock ? port_number : 0);
+  httpServer.setRFBport(rfbSock.isListening() ? port_number : 0);
 
   // -=- Update the TCP address filter for both ports, if open.
   CharArray pattern(hosts.getData());