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// **********************************************************************
//
// Copyright (c) 2003-2010 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 <Glacier2/Glacier2.h>
#include <Chat.h>
using namespace std;
using namespace Demo;
class ChatCallbackI : public ChatCallback
{
public:
virtual void
message(const string& data, const Ice::Current&)
{
#ifdef __xlC__
//
// The xlC compiler synchronizes cin and cout; to see the messages
// while accepting input through cin, we have to print the messages
// with printf
//
printf("%s\n", data.c_str());
fflush(0);
#else
cout << data << endl;
#endif
}
};
class ChatClient : public Glacier2::Application
{
public:
ChatClient() :
//
// Since this is an interactive demo we don't want any signal
// handling.
//
Glacier2::Application(Ice::NoSignalHandling)
{
}
virtual Glacier2::SessionPrx
createSession()
{
ChatSessionPrx session;
while(true)
{
cout << "This demo accepts any user-id / password combination.\n";
string id;
cout << "user id: " << flush;
getline(cin, id);
id = trim(id);
string pw;
cout << "password: " << flush;
getline(cin, pw);
pw = trim(pw);
try
{
session = ChatSessionPrx::uncheckedCast(router()->createSession(id, pw));
break;
}
catch(const Glacier2::PermissionDeniedException& ex)
{
cout << "permission denied:\n" << ex.reason << endl;
}
catch(const Glacier2::CannotCreateSessionException ex)
{
cout << "cannot create session:\n" << ex.reason << endl;
}
}
return session;
}
virtual int
runWithSession(int argc, char* argv[])
{
if(argc > 1)
{
cerr << appName() << ": too many arguments" << endl;
return EXIT_FAILURE;
}
Ice::Identity callbackReceiverIdent = createCallbackIdentity("callbackReceiver");
ChatCallbackPtr cb = new ChatCallbackI;
ChatCallbackPrx callback = ChatCallbackPrx::uncheckedCast(
objectAdapter()->add(cb, callbackReceiverIdent));
ChatSessionPrx sessionPrx = ChatSessionPrx::uncheckedCast(session());
sessionPrx->setCallback(callback);
menu();
do
{
string s;
cout << "==> ";
getline(cin, s);
s = trim(s);
if(!s.empty())
{
if(s[0] == '/')
{
if(s == "/quit")
{
break;
}
menu();
}
else
{
sessionPrx->say(s);
}
}
}
while(cin.good());
return EXIT_SUCCESS;
}
private:
void
menu()
{
cout << "enter /quit to exit." << endl;
}
string
trim(const string& s)
{
static const string delims = "\t\r\n ";
string::size_type last = s.find_last_not_of(delims);
if(last != string::npos)
{
return s.substr(s.find_first_not_of(delims), last+1);
}
return s;
}
};
int
main(int argc, char* argv[])
{
ChatClient app;
return app.main(argc, argv, "config.client");
}
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