void Beat(Object state)
{
//启动超时判定
TimeOut.Change(TimeoutPeriod, Timeout.Infinite);
///
/// 发送请求
///
reqSock.SendMessage(msg);
///
/// 接收回来的消息
///
var repMsg = reqSock.ReceiveMessage();
if (repMsg != null && repMsg.FrameCount > 0)
{
TimeOut.Change(Timeout.Infinite, Timeout.Infinite);
int heart = repMsg[0].ConvertToInt32();
ConsoleEx.DebugLog("Heart from Server : " + heart.ToString());
//开始下一个时间任务
if (heart == 1)
{
RepeatTimer.Change(IntervalPeriod, Timeout.Infinite);
}
}
}
//如果连接尚未建立，则会丢弃消息
void sendAndRecv(NetMQMessage msg)
{
if (connected == false)
{
return;
}
///
/// 发送请求
///
reqSock.SendMessage(msg);
if (connected == false)
{
return;
}
///
/// 接收回来的消息
///
var repMsg = reqSock.ReceiveMessage();
//处理消息
if (repMsg != null && repMsg != null)
{
handler(repMsg);
}
}
public byte[] GetSnapshot(string topic)
{
using (NetMQContext ctx = NetMQContext.Create())
{
using (RequestSocket socket = ctx.CreateRequestSocket())
{
socket.Connect(Address);
socket.Send(topic);
NetMQMessage message = socket.ReceiveMessage();
return(message.Last.ToByteArray());
}
}
}