Squashed commit of the following:

commit c2f83d9a3e0e1f97e76f33d7992ef8e3e2994d91
Author: Matthew Newhook <matthew@zeroc.com>
Date:   Thu Mar 6 14:22:52 2008 +0800

    Cleanup some IceGrid configuration files.

commit 4e33903c9ae238b9e317fc3f1f3e281c816374dd
Author: Matthew Newhook <matthew@zeroc.com>
Date:   Thu Mar 6 14:17:10 2008 +0800

    remove ttl setting.

commit c418b308ff7cc8e8a4296819938b88dfedc16a97
Author: Matthew Newhook <matthew@zeroc.com>
Date:   Thu Mar 6 14:16:32 2008 +0800

    remove useless PopulateEmptyIndices config.

commit da70d3936f921aa2c92bd2db7b1fcddb4467a9bd
Author: Matthew Newhook <matthew@zeroc.com>
Date:   Thu Mar 6 13:59:51 2008 +0800

    - Removed interrupt handlers for interactive C++ demos.
    - Lots of cleanups to demos.

1 files changed, 24 insertions, 60 deletions

diff --git a/cpp/demo/IceGrid/allocate/Client.cpp b/cpp/demo/IceGrid/allocate/Client.cpp
index 3a0587e8b1a..6ac664ce5b7 100644
--- a/cpp/demo/IceGrid/allocate/Client.cpp
+++ b/cpp/demo/IceGrid/allocate/Client.cpp
@@ -9,7 +9,7 @@
 
 #include <IceUtil/IceUtil.h>
 #include <Ice/Ice.h>
-#include <IceGrid/Registry.h>
+#include <IceGrid/IceGrid.h>
 #include <Hello.h>
 
 using namespace std;
@@ -69,18 +69,14 @@ class HelloClient : public Ice::Application
 {
 public:
 
+    HelloClient();
     virtual int run(int, char*[]);
-    virtual void interruptCallback(int);
 
 private:
 
     void cleanup();
     void menu();
     string trim(const string&);
-
-    IceUtil::Mutex _mutex;
-    IceGrid::SessionPrx _session;
-    SessionKeepAliveThreadPtr _keepAlive;
 };
 
 int
@@ -90,6 +86,15 @@ main(int argc, char* argv[])
     return app.main(argc, argv, "config.client");
 }
 
+HelloClient::HelloClient() :
+    //
+    // Since this is an interactive demo we don't want any signal
+    // handling.
+    //
+    Application(Ice::NoSignalHandling)
+{
+}
+
 int
 HelloClient::run(int argc, char* argv[])
 {
@@ -101,12 +106,6 @@ HelloClient::run(int argc, char* argv[])
 
     int status = EXIT_SUCCESS;
 
-    //
-    // Since this is an interactive demo we want the custom interrupt
-    // callback to be called when the process is interrupted.
-    //
-    callbackOnInterrupt();
-
     IceGrid::RegistryPrx registry = IceGrid::RegistryPrx::checkedCast(
         communicator()->stringToProxy("DemoIceGrid/Registry"));
     if(!registry)
@@ -115,6 +114,8 @@ HelloClient::run(int argc, char* argv[])
         return EXIT_FAILURE;
     }
 
+    IceGrid::SessionPrx session;
+
     while(true)
     {
         cout << "This demo accepts any user-id / password combination.\n";
@@ -131,8 +132,7 @@ HelloClient::run(int argc, char* argv[])
 
         try
         {
-            IceUtil::Mutex::Lock sync(_mutex);
-            _session = registry->createSession(id, password);
+            session = registry->createSession(id, password);
             break;
         }
         catch(const IceGrid::PermissionDeniedException& ex)
@@ -141,11 +141,8 @@ HelloClient::run(int argc, char* argv[])
         }
     }
 
-    {
-        IceUtil::Mutex::Lock sync(_mutex);
-        _keepAlive = new SessionKeepAliveThread(_session, registry->getSessionTimeout() / 2);
-        _keepAlive->start();
-    }
+    SessionKeepAliveThreadPtr keepAlive = new SessionKeepAliveThread(session, registry->getSessionTimeout() / 2);
+    keepAlive->start();
 
     try
     {
@@ -158,11 +155,11 @@ HelloClient::run(int argc, char* argv[])
         HelloPrx hello;
         try
         {
-            hello = HelloPrx::checkedCast(_session->allocateObjectById(communicator()->stringToIdentity("hello")));
+            hello = HelloPrx::checkedCast(session->allocateObjectById(communicator()->stringToIdentity("hello")));
         }
         catch(const IceGrid::ObjectNotRegisteredException&)
         {
-            hello = HelloPrx::checkedCast(_session->allocateObjectByType("::Demo::Hello"));
+            hello = HelloPrx::checkedCast(session->allocateObjectByType("::Demo::Hello"));
         }
         
         menu();
@@ -214,50 +211,17 @@ HelloClient::run(int argc, char* argv[])
         status = EXIT_FAILURE;
     }
 
-    cleanup();
-    return status;
-}
-
-void
-HelloClient::interruptCallback(int)
-{
-    cleanup();
-
-    try
-    {
-        communicator()->destroy();
-    }
-    catch(const IceUtil::Exception& ex)
-    {
-        cerr << appName() << ": " << ex << endl;
-    }
-    catch(...)
-    {
-        cerr << appName() << ": unknown exception" << endl;
-    }
-    exit(EXIT_SUCCESS);
-}
-
-void
-HelloClient::cleanup()
-{
-    IceUtil::Mutex::Lock sync(_mutex);
     //
     // Destroy the keepAlive thread and the sesion object otherwise
     // the session will be kept allocated until the timeout occurs.
     // Destroying the session will release all allocated objects.
     //
-    if(_keepAlive)
-    {
-        _keepAlive->destroy();
-        _keepAlive->getThreadControl().join();
-        _keepAlive = 0;
-    }
-    if(_session)
-    {
-        _session->destroy();
-        _session = 0;
-    }
+    keepAlive->destroy();
+    keepAlive->getThreadControl().join();
+
+    session->destroy();
+        
+    return status;
 }
 
 void