From f453785066eff4e8d9f5c7fd63bd01b4260020ed Mon Sep 17 00:00:00 2001
From: Marc Laukien <marc@zeroc.com>
Date: Mon, 14 Jan 2002 18:43:01 +0000
Subject: glacier intergration

---
 cpp/src/Ice/RouterInfo.cpp | 181 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 181 insertions(+)
 create mode 100644 cpp/src/Ice/RouterInfo.cpp

(limited to 'cpp/src/Ice/RouterInfo.cpp')

diff --git a/cpp/src/Ice/RouterInfo.cpp b/cpp/src/Ice/RouterInfo.cpp
new file mode 100644
index 00000000000..70cad21fbd6
--- /dev/null
+++ b/cpp/src/Ice/RouterInfo.cpp
@@ -0,0 +1,181 @@
+// **********************************************************************
+//
+// Copyright (c) 2001
+// MutableRealms, Inc.
+// Huntsville, AL, USA
+//
+// All Rights Reserved
+//
+// **********************************************************************
+
+#include <Ice/RouterInfo.h>
+#include <Ice/Router.h>
+#include <Ice/RoutingTable.h>
+
+using namespace std;
+using namespace Ice;
+using namespace IceInternal;
+
+void IceInternal::incRef(RouterManager* p) { p->__incRef(); }
+void IceInternal::decRef(RouterManager* p) { p->__decRef(); }
+
+void IceInternal::incRef(RouterInfo* p) { p->__incRef(); }
+void IceInternal::decRef(RouterInfo* p) { p->__decRef(); }
+
+IceInternal::RouterManager::RouterManager() :
+    _tableHint(_table.end())
+{
+}
+
+void
+IceInternal::RouterManager::destroy()
+{
+    IceUtil::Mutex::Lock sync(*this);
+
+    _table.clear();
+    _tableHint = _table.end();
+}
+
+RouterInfoPtr
+IceInternal::RouterManager::get(const RouterPrx& rtr)
+{
+    if (!rtr)
+    {
+	return 0;
+    }
+
+    RouterPrx router = RouterPrx::uncheckedCast(rtr->ice_router(0)); // The router cannot be routed.
+
+    IceUtil::Mutex::Lock sync(*this);
+
+    map<RouterPrx, RouterInfoPtr>::iterator p = _table.end();
+    
+    if (_tableHint != _table.end())
+    {
+	if (_tableHint->first == router)
+	{
+	    p = _tableHint;
+	}
+    }
+    
+    if (p == _table.end())
+    {
+	p = _table.find(router);
+    }
+
+    if (p == _table.end())
+    {
+	_tableHint = _table.insert(_tableHint, make_pair(router, new RouterInfo(router)));
+    }
+    else
+    {
+	_tableHint = p;
+    }
+
+    return _tableHint->second;
+}
+
+IceInternal::RouterInfo::RouterInfo(const RouterPrx& router) :
+    _router(router),
+    _routingTable(new RoutingTable)
+{
+    assert(_router);
+}
+
+bool
+IceInternal::RouterInfo::operator==(const RouterInfo& rhs) const
+{
+    return _router == rhs._router;
+}
+
+bool
+IceInternal::RouterInfo::operator!=(const RouterInfo& rhs) const
+{
+    return _router != rhs._router;
+}
+
+bool
+IceInternal::RouterInfo::operator<(const RouterInfo& rhs) const
+{
+    return _router < rhs._router;
+}
+
+RouterPrx
+IceInternal::RouterInfo::getRouter()
+{
+    //
+    // No mutex lock necessary, _router is immutable.
+    //
+    return _router;
+}
+
+ObjectPrx
+IceInternal::RouterInfo::getClientProxy()
+{
+    IceUtil::Mutex::Lock sync(*this);
+    
+    if (!_clientProxy) // Lazy initialization.
+    {
+	_clientProxy = _router->getClientProxy();
+	assert(_clientProxy);
+	_clientProxy = _clientProxy->ice_router(0); // The client proxy cannot be routed.
+    }
+    
+    return _clientProxy;
+}
+
+void
+IceInternal::RouterInfo::setClientProxy(const ObjectPrx& clientProxy)
+{
+    IceUtil::Mutex::Lock sync(*this);
+    _clientProxy = clientProxy->ice_router(0); // The client proxy cannot be routed.
+}
+
+ObjectPrx
+IceInternal::RouterInfo::getServerProxy()
+{
+    IceUtil::Mutex::Lock sync(*this);
+    
+    if (!_serverProxy) // Lazy initialization.
+    {
+	_serverProxy = _router->getServerProxy();
+	assert(_serverProxy);
+	_serverProxy = _serverProxy->ice_router(0); // The server proxy cannot be routed.
+    }
+    
+    return _serverProxy;
+}
+
+void
+IceInternal::RouterInfo::setServerProxy(const ObjectPrx& serverProxy)
+{
+    IceUtil::Mutex::Lock sync(*this);
+    _serverProxy = serverProxy->ice_router(0); // The server proxy cannot be routed.
+}
+
+void
+IceInternal::RouterInfo::addProxy(const ObjectPrx& proxy)
+{
+    //
+    // No mutex lock necessary, _routingTable is immutable, and
+    // RoutingTable is mutex protected.
+    //
+    if (_routingTable->add(proxy)) // Only add the proxy to the router if it's not already in the routing table.
+    {
+	_router->addProxy(proxy);
+    }
+}
+
+void
+IceInternal::RouterInfo::setAdapter(const ObjectAdapterPtr& adapter)
+{
+    IceUtil::Mutex::Lock sync(*this);
+    _adapter = adapter;
+}
+
+ObjectAdapterPtr
+IceInternal::RouterInfo::getAdapter()
+{
+    IceUtil::Mutex::Lock sync(*this);
+    return _adapter;
+}
-- 
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