/**
*函数介绍:有请求连接，新建一个socket
*输入参数:int socketId,新建socket的SocketDescriptor
*返回值:无
*/
void TcpServer::incomingConnection(int socketId)
{
TcpSocket *socket = new TcpSocket(socketId,this);
//设置socket描述符
socket->setSocketDescriptor(socketId);
//写入系统日志
//Global::systemLog->append(tr("网络通信服务端有新的连接请求"), QString(tr("服务端接收新的连接请求,socket描述符 = %1.")).arg(socketId), SystemLog::INFO);
qDebug()<<"服务端有新的连接,socketDescriptor:"<<socket->socketDescriptor();
//新建了一个socket连接
addServerSocket(socketId);
//获得客户端数据
connect(socket, SIGNAL(haveReadDataSignal(QByteArray,int)), this, SLOT(getClientMessage(QByteArray,int)));
//信号槽:跟踪服务端Socket状态
connect(socket,SIGNAL(stateChanged(QAbstractSocket::SocketState)),this,SLOT(getServerSocketState(QAbstractSocket::SocketState)));
//信号槽:服务端socket出现错误
connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(serverSocketError(QAbstractSocket::SocketError)));
//与客户端断开某socket连接，服务端状态发生改变
connect(socket, SIGNAL(disconnectedBeforeDeleteSignal(int)), this, SLOT(removeServerSocket(int)));
//与客户端断开连接，输出服务器当前连接
//connect(socket, SIGNAL(disconnectedBeforeDeleteSignal(int)), this, SLOT(getAllConnection()));
//与客户端连接上后，输出服务器当前连接
//connect(socket, SIGNAL(connectedForServerSignal(int)), this, SLOT(getAllConnection()));
//与客户端连接上后，输出服务器当前连接
//connect(socket, SIGNAL(connectedForServerSignal(int)), this, SLOT(addServerSocket(int)));
}
/**
*函数介绍:获取服务器上指定描述符的socket指针
*输入参数:descriptor，socket描述符.
*返回值:如果找到指定socket，则返回该指针；否则返回0.
*/
TcpSocket* TcpServer::getServerSocket(int descriptor)
{
//获取tcpServer所有serverSocket对象
QList<TcpSocket*> serverSocketList = this->findChildren<TcpSocket*>();
for (int i=0;i<serverSocketList.count();i++)
{
TcpSocket *item = serverSocketList.at(i);
//如果找到指定socket，则返回该指针
if(item->socketDescriptor()== descriptor)
{
//qDebug() << "已寻找到通信服务端上socket指针 socketDescriptor:" << item->socketDescriptor();
return item;
}
}
qDebug() << "未寻找到通信服务端上socket指针";
//未找到指定socket，返回0
return 0;
}
