Added destructor code to avoid throwing exceptions while cleaning up any sockets. Destructors should not throw exceptions and socket handles should always be closed even if no connections were made.

git-svn-id: https://svn.microneil.com/svn/CodeDweller/trunk@23 d34b734f-a00e-4b39-a726-e4eeb87269ab

networking.inline.hpp

 }
 
 inline Socket::~Socket() {                                                      // When shutting down, be sure
-    if(isOpen()) close();                                                       // any open socket is closed.
+    if(INVALID_SOCKET != Handle) {                                              // any open socket is closed without
+        Network.closeSocket(Handle);                                            // throwing any exceptions.
+    }
 }
 
 inline void Socket::close() {                                                   // When we close,
 }
 
 inline TCPClient::~TCPClient() {                                                // When destroying a TCPClient
-    if(isOpen()) close();                                                       // Close when being destroyed.
+    try{ if(isOpen()) close(); } catch(...) {}                                  // silently close any open connections.
 }
 
 inline void TCPClient::open() {                                                 // We provide open() as unsupported.
 //// class TCPHost /////////////////////////////////////////////////////////////
 
 inline TCPHost::~TCPHost() {                                                    // When destroying a TCPHost
-    if(isOpen()) close();                                                       // Close when being destroyed.
+    try{ if(isOpen()) close(); } catch(...) {}                                  // silently close any open connection.
 }
 
 inline bool TCPHost::ReadBufferIsEmpty() {                                      // True if the ReadBuffer is empty.
 
 //// class TCPListener /////////////////////////////////////////////////////////
 
-inline TCPListener::~TCPListener() {                                            // Close when deleting.
-    close();
+inline TCPListener::~TCPListener() {                                            // When destroying a TCPListener
+    try{ close(); } catch(...) {}                                               // silently close if not already done.
 }