/// <summary>
/// 在长连接模式下，断开服务器的连接，并切换到短连接模式
/// </summary>
/// <returns>关闭连接，不需要查看IsSuccess属性查看</returns>
public OperateResult ConnectClose( )
{
OperateResult result = new OperateResult( );
IsPersistentConn = false;
// 额外操作
result = ExtraOnDisconnect(CoreSocket);
// 关闭信息
CoreSocket?.Close( );
CoreSocket = null;
LogNet?.WriteDebug(ToString( ), StringResources.NetEngineClose);
return(result);
}
/// <summary>
/// 在长连接模式下，断开服务器的连接，并切换到短连接模式
/// </summary>
/// <returns>关闭连接，不需要查看IsSuccess属性查看</returns>
/// <example>
/// 直接关闭连接即可，基本上是不需要进行成功的判定
/// <code lang="cs" source="HslCommunication_Net45.Test\Documentation\Samples\Core\NetworkDoubleBase.cs" region="ConnectCloseExample" title="关闭连接结果" />
/// </example>
public OperateResult ConnectClose( )
{
OperateResult result = new OperateResult( );
isPersistentConn = false;
InteractiveLock.Enter( );
// 额外操作
result = ExtraOnDisconnect(CoreSocket);
// 关闭信息
CoreSocket?.Close( );
CoreSocket = null;
InteractiveLock.Leave( );
LogNet?.WriteDebug(ToString( ), StringResources.Language.NetEngineClose);
return(result);
}
/// <summary>
/// 创建数据推送服务，使用事件绑定的机制实现
/// </summary>
/// <returns>是否创建成功</returns>
public OperateResult CreatePush( )
{
CoreSocket?.Close( );
// 连接服务器
OperateResult <Socket> connect = CreateSocketAndConnect(endPoint, 5000);
if (!connect.IsSuccess)
{
return(connect);
}
// 发送订阅的关键字
OperateResult send = SendStringAndCheckReceive(connect.Content, 0, keyWord);
if (!send.IsSuccess)
{
return(send);
}
// 确认服务器的反馈
OperateResult <int, string> receive = ReceiveStringContentFromSocket(connect.Content);
if (!receive.IsSuccess)
{
return(receive);
}
// 订阅不存在
if (receive.Content1 != 0)
{
connect.Content?.Close( );
return(new OperateResult(receive.Content2));
}
// 异步接收
AppSession appSession = new AppSession( );
CoreSocket = connect.Content;
appSession.WorkSocket = connect.Content;
ReBeginReceiveHead(appSession, false);
return(OperateResult.CreateSuccessResult( ));
}
private OperateResult CreatePush( )
{
CoreSocket?.Close( );
OperateResult <Socket> connect = CreateSocketAndConnect(endPoint, 5000);
if (!connect.IsSuccess)
{
return(connect);
}
OperateResult send = SendStringAndCheckReceive(connect.Content, 0, keyWord);
if (!send.IsSuccess)
{
return(send);
}
OperateResult <int, string> receive = ReceiveStringContentFromSocket(connect.Content);
if (!receive.IsSuccess)
{
return(receive);
}
if (receive.Content1 != 0)
{
return new OperateResult( )
{
Message = receive.Content2
}
}
;
AppSession appSession = new AppSession( );
CoreSocket = connect.Content;
appSession.WorkSocket = connect.Content;
ReBeginReceiveHead(appSession, false);
return(OperateResult.CreateSuccessResult( ));
}
/// <summary>
/// 发送字符串数据到服务器
/// </summary>
/// <param name="customer">用户自定义的标记数据</param>
/// <param name="data">字符串数据</param>
/// <exception cref="ArgumentNullException"></exception>
/// <exception cref="SocketException"></exception>
/// <exception cref="ObjectDisposedException"></exception>
public void SendMessage(NetHandle customer, string data)
{
CoreSocket.SendTo(HslProtocol.CommandBytes(customer, Token, data), ServerEndPoint);
}
/// <summary>
/// 关闭消息推送的界面
/// </summary>
public void ClosePush( )
{
action = null;
CoreSocket?.Close( );
}