summaryrefslogtreecommitdiff
path: root/cpp/demo/Ice/bidir/CallbackI.cpp
blob: 05c6e288d824922e047cedbfee67300779f84d1d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
// **********************************************************************
//
// Copyright (c) 2003-2007 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 <Ice/Ice.h>
#include <CallbackI.h>

using namespace std;
using namespace Ice;
using namespace Demo;

CallbackSenderI::CallbackSenderI(const Ice::CommunicatorPtr& communicator) :
    _communicator(communicator),
    _destroy(false),
    _num(0),
    _callbackSenderThread(new CallbackSenderThread(this))
{
}

void
CallbackSenderI::destroy()
{
    IceUtil::ThreadPtr callbackSenderThread;

    {
	IceUtil::Monitor<IceUtil::Mutex>::Lock lock(*this);
	
	cout << "destroying callback sender" << endl;
	_destroy = true;
	
	notify();

	callbackSenderThread = _callbackSenderThread;
	_callbackSenderThread = 0; // Resolve cyclic dependency.
    }

    callbackSenderThread->getThreadControl().join();
}

void
CallbackSenderI::addClient(const Identity& ident, const Current& current)
{
    IceUtil::Monitor<IceUtil::Mutex>::Lock lock(*this);

    cout << "adding client `" << _communicator->identityToString(ident) << "'"<< endl;

    CallbackReceiverPrx client = CallbackReceiverPrx::uncheckedCast(current.con->createProxy(ident));
    _clients.insert(client);
}

void
CallbackSenderI::start()
{
    _callbackSenderThread->start();
}

void
CallbackSenderI::run()
{
    IceUtil::Monitor<IceUtil::Mutex>::Lock lock(*this);

    while(!_destroy)
    {
	timedWait(IceUtil::Time::seconds(2));

	if(!_destroy && !_clients.empty())
	{
	    ++_num;
	    
	    set<CallbackReceiverPrx>::iterator p = _clients.begin();
	    while(p != _clients.end())
	    {
		try
		{
		    (*p)->callback(_num);
		    ++p;
		}
		catch(const Exception& ex)
		{
		    cerr << "removing client `" << _communicator->identityToString((*p)->ice_getIdentity()) << "':\n"
			 << ex << endl;
		    _clients.erase(p++);
		}
	    }
	}
    }
}