Ice 3.4.2 Source Distributionv3.4.2

1 files changed, 242 insertions, 0 deletions

diff --git a/cpp/demo/Ice/session/Client.cpp b/cpp/demo/Ice/session/Client.cpp
new file mode 100644
index 00000000000..66009124ddf
--- /dev/null
+++ b/cpp/demo/Ice/session/Client.cpp
@@ -0,0 +1,242 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2011 ZeroC, Inc. All rights reserved.
+//
+// This copy of Ice is licensed to you under the terms described in the
+// ICE_LICENSE file included in this distribution.
+//
+// **********************************************************************
+
+#include <IceUtil/IceUtil.h>
+#include <Ice/Ice.h>
+#include <Session.h>
+
+#ifdef _WIN32
+const DWORD SIGHUP = CTRL_LOGOFF_EVENT;
+#else
+#   include <csignal>
+#endif
+
+using namespace std;
+using namespace Demo;
+
+class RefreshTask : public IceUtil::TimerTask
+{
+public:
+
+    RefreshTask(const Ice::LoggerPtr& logger, const SessionPrx& session) :
+        _logger(logger),
+        _session(session)
+    {
+    }
+
+    virtual void
+    runTimerTask()
+    {
+        try
+        {
+            _session->refresh();
+        }
+        catch(const Ice::Exception& ex)
+        {
+            Ice::Warning warn(_logger);
+            warn << "RefreshTask: " << ex;
+        }
+    }
+
+private:
+
+    const Ice::LoggerPtr _logger;
+    const SessionPrx _session;
+};
+
+class SessionClient : public Ice::Application
+{
+public:
+
+    SessionClient();
+    virtual int run(int, char*[]);
+
+private:
+
+    void menu();
+    void cleanup(bool);
+
+    //
+    // The interrupt callback and main can run concurrently with one
+    // another so shared variables must be mutex protected.
+    //
+    IceUtil::Mutex _mutex;
+    IceUtil::TimerPtr _timer;
+    SessionPrx _session;
+};
+
+int
+main(int argc, char* argv[])
+{
+    SessionClient app;
+    return app.main(argc, argv, "config.client");
+}
+
+SessionClient::SessionClient() :
+    //
+    // Since this is an interactive demo we don't want any signal
+    // handling.
+    //
+    Ice::Application(Ice::NoSignalHandling)
+{
+}
+
+int
+SessionClient::run(int argc, char* argv[])
+{
+    if(argc > 1)
+    {
+        cerr << appName() << ": too many arguments" << endl;
+        return EXIT_FAILURE;
+    }
+
+    string name;
+    cout << "Please enter your name ==> ";
+    cin >> name;
+    if(!cin.good())
+    {
+        return EXIT_FAILURE;
+    }
+
+    Ice::ObjectPrx base = communicator()->propertyToProxy("SessionFactory.Proxy");
+    SessionFactoryPrx factory = SessionFactoryPrx::checkedCast(base);
+    if(!factory)
+    {
+        cerr << argv[0] << ": invalid proxy" << endl;
+        return EXIT_FAILURE;
+    }
+
+    {
+        IceUtil::Mutex::Lock sync(_mutex);
+        _session = factory->create(name);
+        
+        _timer = new IceUtil::Timer();
+        _timer->scheduleRepeated(new RefreshTask(communicator()->getLogger(), _session), IceUtil::Time::seconds(5));
+    }
+
+    vector<HelloPrx> hellos;
+
+    menu();
+
+    try
+    {
+        bool destroy = true;
+        bool shutdown = false;
+        while(true)
+        {
+            cout << "==> ";
+            char c;
+            cin >> c;
+            if(!cin.good())
+            {
+                break;
+            }
+            if(isdigit(c))
+            {
+                string s;
+                s += c;
+                vector<HelloPrx>::size_type index = atoi(s.c_str());
+                if(index < hellos.size())
+                {
+                    hellos[index]->sayHello();
+                }
+                else
+                {
+                    cout << "Index is too high. " << hellos.size() << " hello objects exist so far.\n"
+                         << "Use `c' to create a new hello object." << endl;
+                }
+            }
+            else if(c == 'c')
+            {
+                hellos.push_back(_session->createHello());
+                cout << "Created hello object " << hellos.size() - 1 << endl;
+            }
+            else if(c == 's')
+            {
+                destroy = false;
+                shutdown = true;
+                break;
+            }
+            else if(c == 'x')
+            {
+                break;
+            }
+            else if(c == 't')
+            {
+                destroy = false;
+                break;
+            }
+            else if(c == '?')
+            {
+                menu();
+            }
+            else
+            {
+                cout << "Unknown command `" << c << "'." << endl;
+                menu();
+            }
+        }
+
+        cleanup(destroy);
+        if(shutdown)
+        {
+            factory->shutdown();
+        }
+    }
+    catch(...)
+    {
+        try
+        {
+            cleanup(true);
+        }
+        catch(...)
+        {
+        }
+        throw;
+    }
+
+    return EXIT_SUCCESS;
+}
+
+void
+SessionClient::cleanup(bool destroy)
+{
+    IceUtil::Mutex::Lock sync(_mutex);
+
+    //
+    // The refresher thread must be terminated before destroy is
+    // called, otherwise it might get ObjectNotExistException. refresh
+    // is set to 0 so that if session->destroy() raises an exception
+    // the thread will not be re-terminated and re-joined.
+    //
+    if(_timer)
+    {
+        _timer->destroy();
+        _timer = 0;
+    }
+    
+    if(destroy && _session)
+    {
+        _session->destroy();
+    }
+    _session = 0;
+}
+
+void
+SessionClient::menu()
+{
+    cout <<
+        "usage:\n"
+        "c:     create a new per-client hello object\n"
+        "0-9:   send a greeting to a hello object\n"
+        "s:     shutdown the server and exit\n"
+        "x:     exit\n"
+        "t:     exit without destroying the session\n"
+        "?:     help\n";
+}