RemoteService.cs
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using Fleck;
using Newtonsoft.Json;
using OnlineStore.Common;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace DeviceLibrary
{
public static class RemoteService
{
/// <summary>
/// deviceGroupName
/// </summary>
static Dictionary<string,IWebSocketConnection> allClients;
static WebSocketServer server;
/// <summary>
/// 初始化监听服务
/// </summary>
public static void Init() {
FleckLog.Level = LogLevel.Debug;
allClients = new Dictionary<string, IWebSocketConnection>();
server = new WebSocketServer("ws://0.0.0.0:26901");
server.RestartAfterListenError=true;
server.Start(client =>
{
client.OnOpen = () =>
{
var deviceGroupName = client.ConnectionInfo.Path.Substring(1);
LogUtil.info($"客户端OnOpen:{deviceGroupName}");
lock (allClients)
{
if (allClients.ContainsKey(deviceGroupName))
allClients[deviceGroupName]=client;
else
allClients.Add(deviceGroupName,client);
}
};
client.OnClose = () =>
{
var deviceGroupName = client.ConnectionInfo.Path.Substring(1);
LogUtil.info($"客户端OnClose:{deviceGroupName}");
lock (allClients)
{
allClients.Remove(deviceGroupName);
}
};
client.OnMessage = message =>
{
var deviceGroupName = client.ConnectionInfo.Path.Substring(1);
ProcessMessage(deviceGroupName,message);
};
});
}
static volatile Dictionary<long, RemoteResult> lastresult = new Dictionary<long, RemoteResult>();
static void ProcessMessage(string deviceGroupName, string message) {
bool isok = true;
long Seq = 1;
try
{
var remoteLoad = JsonConvert.DeserializeObject<RemoteLoad>(message);
Seq = remoteLoad.Seq;
lock (lastresult) {
lastresult[Seq] = RemoteResult.None;
}
switch (remoteLoad.Action)
{
case "SetTrayRequest":
TrayManager.SetTrayRequest(remoteLoad);
break;
case "TrayInfo":
TrayManager.TrayInfo(remoteLoad);
break;
case "TrayRelease":
TrayManager.TrayRelease(remoteLoad);
break;
case "IsFree":
isok = TrayManager.IsFree(remoteLoad);
break;
case "IsNeedProcessNG":
isok = TrayManager.IsNeedProcessNG(remoteLoad);
break;
case "Heartbeats": //客户端心跳包
isok = true;
break;
case "OK":
case "FAIL":
lock (lastresult)
{
lastresult[Seq] = remoteLoad.Action == "OK" ? RemoteResult.True : RemoteResult.False;
}
LogUtil.info($"[{remoteLoad.GroupName}] Revice Command Callback:" + remoteLoad.Action);
return;
default:
break;
}
}
catch(Exception e) {
isok = false;
LogUtil.info("Remote process error:"+e.ToString());
}
SendResult(deviceGroupName, isok, Seq);
}
/// <summary>
/// 发送消息,不接收返回信息
/// </summary>
/// <param name="deviceGroupName">设备ID</param>
/// <param name="message"></param>
public static void SendMessage(string deviceGroupName,RemoteLoad message) {
if (!allClients.ContainsKey(deviceGroupName))
{
LogUtil.info($"设备:{deviceGroupName} 不在线");
return;
}
try
{
allClients[deviceGroupName].Send(JsonConvert.SerializeObject(message));
}
catch (Exception ex){
LogUtil.error($"设备:{deviceGroupName} 消息发送出错:"+ex.ToString());
}
}
/// <summary>
/// 发送并等待返回
/// </summary>
/// <param name="GroupName">设备ID</param>
/// <param name="remoteLoad">载荷信息</param>
/// <param name="waittime">等待时间默认3000毫秒</param>
/// <returns></returns>
public static RemoteResult SendAndWait(string GroupName, RemoteLoad remoteLoad, int waittime = 3000)
{
remoteLoad.GroupName = GroupName;
if (remoteLoad.RequestLoadInfo != null && string.IsNullOrEmpty(remoteLoad.RequestLoadInfo.DeviceGroupName))
remoteLoad.RequestLoadInfo.DeviceGroupName = GroupName;
LogUtil.info($"[{GroupName}],发送:{remoteLoad.Action},Seq:{remoteLoad.Seq}");
lock (lastresult)
{
lastresult[remoteLoad.Seq] = RemoteResult.None;
}
SendMessage(GroupName, remoteLoad);
return WaitResult(GroupName, remoteLoad.Seq,waittime);
}
static RemoteResult WaitResult(string GroupName,long seq,int waittime = 3000)
{
if (!lastresult.ContainsKey(seq))
return RemoteResult.Timeout;
try
{
while (lastresult[seq] == RemoteResult.None && waittime > 0)
{
System.Threading.Thread.Sleep(50);
waittime = waittime - 50;
}
if (lastresult[seq] == RemoteResult.None)
{
LogUtil.info($"等待{GroupName}反馈超时 seq:" + seq);
lastresult[seq] = RemoteResult.Timeout;
}
var result = lastresult[seq];
lock (lastresult)
{
lastresult.Remove(seq);
}
return result;
}
catch(Exception ex) {
LogUtil.error($"等待{GroupName}反馈超时 seq:" + seq +" 出错:"+ex);
return RemoteResult.Timeout;
}
}
static void SendResult(string deviceGroupName, bool result,long Seq)
{
RemoteLoad remoteLoad = new RemoteLoad();
remoteLoad.Seq = Seq;
remoteLoad.Action = result?"OK":"FAIL";
remoteLoad.GroupName = deviceGroupName;
SendMessage(deviceGroupName, remoteLoad);
}
}
}