本文整理汇总了C++中Connection::IsConnected方法的典型用法代码示例。如果您正苦于以下问题：C++ Connection::IsConnected方法的具体用法？C++ Connection::IsConnected怎么用？C++ Connection::IsConnected使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Connection的用法示例。
在下文中一共展示了Connection::IsConnected方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Process
unsigned Listener::Process()
{
//Profile profile("Listener::Process");
////////////////////////////////////////
// handle inactive state (with UdpManager)
if (!IsActive() && mTcpManager)
{
// check all connections to see if they are idle
std::set<Connection *>::iterator iterator;
for (iterator = mConnections.begin(); iterator != mConnections.end(); iterator++)
{
Connection * connection = *iterator;
if (connection->IsConnected())
connection->Disconnect();
}
// close the UdpManager if all the connections are closed
if (!mConnectionCount)
{
mTcpManager->Release();
mTcpManager = 0;
OnShutdown();
}
}
////////////////////////////////////////
// handle active state (without UdpManager)
else if (IsActive() && !mTcpManager)
{
mParams = GetConnectionParams();
mActiveMax = GetActiveRequestMax();
mTcpManager = new TcpManager(mParams);
mTcpManager->SetHandler(this);
if (mTcpManager->BindAsServer()){
OnStartup();
}else{
OnFailedStartup();
return 0;
}
}
////////////////////////////////////////
// process the TcpManager
if (mTcpManager)
{
//Profile subProfile("TcpManager::GiveTime()");
mTcpManager->GiveTime();
}
// check all closed connections to see if they are idle
std::list<Connection *>::iterator closedIterator = mClosedConnections.begin();
while (closedIterator != mClosedConnections.end())
{
//Profile profile("Listener::Process (cleanup connection)");
std::list<Connection *>::iterator current = closedIterator++;
Connection * connection = *current;
if (!connection->GetActiveRequests() &&
!connection->GetQueuedRequests())
{
mClosedConnections.erase(current);
mConnections.erase(connection);
mConnectionCount--;
OnConnectionDestroyed(connection);
delete connection;
}
}
////////////////////////////////////////
// process request queue
while (!mQueuedRequests.empty() && (!mActiveMax || mActiveCount < mActiveMax))
{
//Profile profile("Listener::Process (activate queued request)");
QueueNode & node = mQueuedRequests.front();
if (!IsActive())
{
// If not active, discard queued request
if (node.connection)
{
// normal request, internal requests have no connection
node.connection->NotifyDiscardRequest(node.request);
}
DestroyRequest(node.request);
}
else
{
// Move request to active list
if (node.connection)
{
// normal request, internal requests have no connection
node.connection->NotifyBeginRequest(node.request);
}
mActiveRequests.push_back(node);
mActiveCount++;
}
mQueuedRequests.pop_front();
}
////////////////////////////////////////
// Process active requests
unsigned requestsProcessed = 0;
std::list<QueueNode>::iterator iterator = mActiveRequests.begin();
while (iterator != mActiveRequests.end())
//.........这里部分代码省略.........
示例2: _Manager_Thread
int32 TCPManager::_Manager_Thread() {
// set_alarm(25000,B_PERIODIC_ALARM);
Connection *connection;
int32 connect_count;
int32 current_time;
// int32 last_used;
int32 time_out=DEFAULT_TIMEOUT;
while(!_quitter_) {
// if (acquire_sem(process_sem_1)==B_OK) {
// printf("processing\n");
connect_count=Connection::CountConnections();
if (connect_count>0) {
current_time=real_time_clock();
for (int32 i=0; i<connect_count; i++) {
if (lock.LockWithTimeout(25000)==B_OK)
{
// printf("TCP Manager: lock acquired\n");
connection=Connection::ConnectionAt(i);
if (!Connection::HasConnection(connection))
{
lock.Unlock();
snooze(10000);
continue;
}
if (connection->IsConnected())
{
if (connection->IsInUse())
{
if (!connection->NotifiedConnect())
{
if (!connection->already_connected)
connection->ConnectionEstablished();
connection->NotifyConnect();
} else
{
if (connection->IsDataWaiting())
{
connection->RetrieveData();
if (connection->owner!=NULL)
connection->owner->DataIsWaiting(connection);
}
}
} else
{
if (connection->IsDataWaiting())
{
// printf("TCP Manager: data is waiting on unused connection; receiving and flushing data\n");
int32 lastused=connection->LastUsed();
connection->RetrieveData();
connection->lastusedtime=lastused;
}
}
if ((connection->LastUsed()!=0) && ((current_time-connection->LastUsed())>=time_out))
{
// if (connection->owner!=NULL)
// connection->owner->DestroyingConnectionObject(connection);
connection->TimeOut();
Disconnect(connection);
}
} else
{
if (!connection->NotifiedDisconnect())
{
connection->NotifyDisconnect();
// Disconnect(connection);
}
else
{
if ((connection->LastUsed()!=0) && ((current_time-connection->LastUsed())>=time_out))
{
// if (connection->owner!=NULL)
// connection->owner->DestroyingConnectionObject(connection);
connection->TimeOut();
Disconnect(connection);
}
}
}
lock.Unlock();
}
snooze(10000);
}
}
snooze(25000);
// release_sem(process_sem_2);
// }
}
// set_alarm(B_INFINITE_TIMEOUT,B_PERIODIC_ALARM);
atomic_add(&Connection::SystemReady,-1);
return 0;
}