/// <summary>
/// 全部广播
/// </summary>
/// <param name="buffer"></param>
/// <param name="userWebSocket"></param>
/// <param name="wsFactory"></param>
/// <returns></returns>
public async Task BroadcastAll(byte[] buffer, CustomWebSocket userWebSocket, ICustomWebSocketFactory wsFactory)
{
var all = wsFactory.All();
foreach (var uws in all)
{
await uws.WebSocket.SendAsync(new ArraySegment <byte>(buffer, 0, buffer.Length), WebSocketMessageType.Text, true, CancellationToken.None);
}
}
/// <summary>
/// 心跳类
/// </summary>
public async Task Invoke(string Username, ICustomWebSocketFactory wsFactory, ICustomWebSocketMessageHandler wsmHandler)
{
while (true)
{
try
{
System.Threading.Thread.Sleep(1000);
List <CustomWebSocket> CustomWebSocketList = new List <CustomWebSocket>();
CustomWebSocketList = wsFactory.Others(Username);
foreach (CustomWebSocket item in CustomWebSocketList)
{
if (item.WebSocket.State == WebSocketState.Aborted || item.WebSocket.State == WebSocketState.Closed)
{
wsFactory.Remove(item.Username);
ClientWebSocket _webSocket = new ClientWebSocket();
CustomWebSocket userWebSocket = new CustomWebSocket()
{
WebSocket = _webSocket,
Username = item.Username,
UseSid = item.UseSid,
Url = item.Url
};
wsFactory.Add(userWebSocket);
await wsmHandler.SendInitialMessages(userWebSocket);
//await Listen(context, userWebSocket, wsFactory, wsmHandler);
}
}
}
catch (WebSocketException e)
{
// 产生 10035 == WSAEWOULDBLOCK 错误，说明被阻止了，但是还是连接的
//if (e.NativeErrorCode.Equals(10035))
//{
// return true;
//}
//else
//{
// return false;
//}
}
finally
{
//socket.Blocking = blockingState; // 恢复状态
}
}
}
/// <summary>
/// 链接webSocket
/// </summary>
/// <param name="userWebSocket"></param>
/// <returns></returns>
public async Task SendInitialMessages(CustomWebSocket userWebSocket)
{
WebSocket webSocket = userWebSocket.WebSocket;
var msg = new CustomWebSocketMessage
{
MessagDateTime = DateTime.Now,
Type = WSMessageType.登陆,
Text = "登录成功！",
Username = "******",
Url = ""
};
string serialisedMessage = JsonConvert.SerializeObject(msg);
byte[] bytes = Encoding.UTF8.GetBytes(serialisedMessage);
await webSocket.SendAsync(new ArraySegment <byte>(bytes, 0, bytes.Length), WebSocketMessageType.Text, true, CancellationToken.None);
}
/// <summary>
/// 侦听
/// </summary>
/// <param name="context"></param>
/// <param name="userWebSocket"></param>
/// <param name="wsFactory"></param>
/// <param name="wsmHandler"></param>
/// <returns></returns>
private async Task Listen(HttpContext context, CustomWebSocket userWebSocket, ICustomWebSocketFactory wsFactory, ICustomWebSocketMessageHandler wsmHandler, IAutomaticPostingFactory apFactory)
{
WebSocket webSocket = userWebSocket.WebSocket;
var buffer = new byte[1024 * 4];
WebSocketReceiveResult result = await webSocket.ReceiveAsync(new ArraySegment <byte>(buffer), CancellationToken.None);
while (!result.CloseStatus.HasValue)
{
await wsmHandler.HandleMessage(result, buffer, userWebSocket, wsFactory, apFactory);
buffer = new byte[1024 * 4];
result = await webSocket.ReceiveAsync(new ArraySegment <byte>(buffer), CancellationToken.None);
}
wsFactory.Remove(userWebSocket.Username);
Helperlog4.Info("删除连接值" + userWebSocket.Username);
await webSocket.CloseAsync(result.CloseStatus.Value, result.CloseStatusDescription, CancellationToken.None);
}
/// <summary>
/// 处理消息
/// </summary>
/// <param name="result"></param>
/// <param name="buffer"></param>
/// <param name="userWebSocket"></param>
/// <param name="wsFactory"></param>
/// <returns></returns>
public async Task HandleMessage(WebSocketReceiveResult result, byte[] buffer, CustomWebSocket userWebSocket, ICustomWebSocketFactory wsFactory, IAutomaticPostingFactory apFactory)
{
string msg = Encoding.UTF8.GetString(buffer);
try
{
//var message = JsonConvert.DeserializeObject<CustomWebSocketMessage>(msg);
String JSON = msg.Replace("\0", "");
CustomWebSocketMessage message = JSON.ConvertToObject <CustomWebSocketMessage>();
if (message.Type == EnumModel.WSMessageType.发送 && message.UserType == UserType.挂工艺数据)
{
message.Text = HelperAspNet.Http.HttpGet("http://172.16.14.250:7031/MesStationMasterMbjGetApi?StationNo=" + message.Username);
string serialisedMessage = JsonConvert.SerializeObject(message);
Helperlog4.Info("返回吊挂工艺数据" + serialisedMessage);
await BroadcastOthers(Encoding.UTF8.GetBytes(serialisedMessage), message.Username, wsFactory);
}
else if (message.Type == EnumModel.WSMessageType.发送 && message.UserType == UserType.挂模板数据)
{
message.Text = HelperAspNet.Http.HttpGet("http://172.16.14.250:7030/MesStationMasterAppGetApi?StationNo=" + message.Username);
string serialisedMessage = JsonConvert.SerializeObject(message);
Helperlog4.Info("返回吊挂吊挂模板数据" + serialisedMessage);
await BroadcastOthers(Encoding.UTF8.GetBytes(serialisedMessage), message.Username, wsFactory);
}
else if (message.Type == EnumModel.WSMessageType.发送 && message.UserType == UserType.过账客户端)
{
message.Text = apFactory.AutomaticPostingAll().ConvertToJson();
string serialisedMessage = JsonConvert.SerializeObject(message);
Helperlog4.Info("发送过账客户端" + serialisedMessage);
await BroadcastOthers(Encoding.UTF8.GetBytes(serialisedMessage), message.Username, wsFactory);
//await BroadcastUserTypeOthers(Encoding.UTF8.GetBytes(serialisedMessage), UserType.过账客户端, wsFactory);
}
else if (message.Type == EnumModel.WSMessageType.发送 && message.UserType == UserType.过账数据端)
{
if (message.Text == "Update")
{
message.Text = HelperAspNet.Http.HttpGet("http://172.16.1.34:7777/api/GetAutomaticPosting/GetAutomaticPostingAPI");
List <AutomaticPosting> AutomaticPostingList = new List <AutomaticPosting>();
AutomaticPostingList = message.Text.ConvertToList <AutomaticPosting>();
foreach (AutomaticPosting item in AutomaticPostingList)
{
apFactory.AutomaticPostingAdd(item);
}
Helperlog4.Info("添加过账数据端" + AutomaticPostingList.ConvertToJson());
}
else if (message.Text == "Get")
{
List <AutomaticPosting> AutomaticPostingList = new List <AutomaticPosting>();
AutomaticPostingList = apFactory.AutomaticPostingAll();
message.Text = AutomaticPostingList.ConvertToJson();
string serialisedMessage = JsonConvert.SerializeObject(message);
await BroadcastUserTypeOthers(Encoding.UTF8.GetBytes(serialisedMessage), message.UserType, wsFactory);
Helperlog4.Info("过账数据端Get" + serialisedMessage);
}
}
else if (message.Type == EnumModel.WSMessageType.发送 && message.UserType == UserType.过账数据添加端)
{
List <AutomaticPosting> AutomaticPostingList = new List <AutomaticPosting>();
AutomaticPostingList = message.Text.ConvertToList <AutomaticPosting>();
foreach (AutomaticPosting item in AutomaticPostingList)
{
apFactory.AutomaticPostingAdd(item);
}
string serialisedMessage = JsonConvert.SerializeObject(message);
Helperlog4.Info("过账数据添加端" + serialisedMessage);
await BroadcastUserTypeOthers(Encoding.UTF8.GetBytes(serialisedMessage), UserType.过账客户端, wsFactory);
}
else if (message.Type == EnumModel.WSMessageType.发送 && message.UserType == UserType.过账数据删除端)
{
List <AutomaticPosting> AutomaticPostingList = new List <AutomaticPosting>();
AutomaticPostingList = message.Text.ConvertToList <AutomaticPosting>();
foreach (AutomaticPosting item in AutomaticPostingList)
{
apFactory.AutomaticPostingRemove(item);
Helperlog4.Info("过账数据删除端" + message.Username + " 删除服务器内存数据" + JsonConvert.SerializeObject(item));
}
string serialisedMessage = JsonConvert.SerializeObject(message);
await BroadcastUserTypeOthers(Encoding.UTF8.GetBytes(serialisedMessage), UserType.过账客户端, wsFactory);
Helperlog4.Info("过账数据删除端" + message.Username + "给过账客户端返回数据完成！" + serialisedMessage);
}
else if (message.Type == WSMessageType.登陆)
{
await userWebSocket.WebSocket.SendAsync(new ArraySegment <byte>(buffer, 0, result.Count), result.MessageType, result.EndOfMessage, CancellationToken.None);
}
else if (message.Type == WSMessageType.重连)
{
// string serialisedMessage = JsonConvert.SerializeObject(message);
// await BroadcastOthers(Encoding.UTF8.GetBytes(serialisedMessage), message.Username, wsFactory);
}
//if (message.Type == WSMessageType.发送 || message.Type == WSMessageType.重连)
//{
// string serialisedMessage = JsonConvert.SerializeObject(message);
// await BroadcastOthers(Encoding.UTF8.GetBytes(serialisedMessage), message.Username, wsFactory);
//}
}
catch (Exception e)
{
await userWebSocket.WebSocket.SendAsync(new ArraySegment <byte>(buffer, 0, result.Count), result.MessageType, result.EndOfMessage, CancellationToken.None);
}
}
/// <summary>
/// 添加链接到List
/// </summary>
/// <param name="uws"></param>
public void Add(CustomWebSocket uws)
{
List.Add(uws);
}
/// <summary>
/// 连接
/// </summary>
/// <param name="context"></param>
/// <param name="wsFactory"></param>
/// <param name="wsmHandler"></param>
/// <returns></returns>
public async Task Invoke(HttpContext context, ICustomWebSocketFactory wsFactory, ICustomWebSocketMessageHandler wsmHandler, IAutomaticPostingFactory apFactory)
{
if (context.Request.Path == "/MesServiceStation")
{
Helperlog4.Info("新连接完成" + context.Request.Path.ToString());
if (context.WebSockets.IsWebSocketRequest)
{
System.Security.Principal.WindowsIdentity currentUser = System.Security.Principal.WindowsIdentity.GetCurrent();
string usesid = currentUser.User.ToString();
string customwebsocketS = context.Request.Query["username"];
//string username = usesid + "------Name";
if (!string.IsNullOrEmpty(customwebsocketS))
{
CustomWebSocket customwebsocket = customwebsocketS.ConvertToObject <CustomWebSocket>();
WebSocket webSocket = await context.WebSockets.AcceptWebSocketAsync();
List <CustomWebSocket> CustomWebSocketList = new List <CustomWebSocket>();
CustomWebSocketList = wsFactory.Others(customwebsocket.Username);
if (CustomWebSocketList.Count > 0)
{
CustomWebSocket userWebSocket1 = new CustomWebSocket();
userWebSocket1 = CustomWebSocketList[0];
wsFactory.Remove(userWebSocket1.Username);
CustomWebSocket userWebSocket = new CustomWebSocket()
{
WebSocket = webSocket,
Username = userWebSocket1.Username,
UseSid = usesid,
Url = context.Request.GetDisplayUrl(),
UserType = userWebSocket1.UserType
};
wsFactory.Add(userWebSocket);
//await Heartbeat(wsFactory, wsmHandler);
Helperlog4.Info("重新连接返回值" + userWebSocket.ConvertToJson());
await wsmHandler.SendInitialMessages(userWebSocket);
await Listen(context, userWebSocket, wsFactory, wsmHandler, apFactory);
}
else
{
CustomWebSocket userWebSocket = new CustomWebSocket()
{
WebSocket = webSocket,
Username = customwebsocket.Username,
UseSid = usesid,
Url = context.Request.GetDisplayUrl(),
UserType = customwebsocket.UserType
};
wsFactory.Add(userWebSocket);
Helperlog4.Info("新连接返回值" + userWebSocket.ConvertToJson());
//await Heartbeat(wsFactory, wsmHandler);
await wsmHandler.SendInitialMessages(userWebSocket);
await Listen(context, userWebSocket, wsFactory, wsmHandler, apFactory);
}
}
}
else
{
context.Response.StatusCode = 400;
}
}
await _next(context);
}