/// <summary>
/// 开始监听
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static async Task Start(AspNetWebSocketContext context)
{
string socketID = context.QueryString[SOCKETIDNAME].ToString();
WebSocket socket = context.WebSocket;
ContainsKeyInit(socket, socketID);
ArraySegment <byte> buffer = new ArraySegment <byte>(new byte[2048]);
#region 离线消息处理
if (MESSAGE_POOL.ContainsKey(socketID))
{
List <SendMessageModel> msgs = MESSAGE_POOL[socketID];
foreach (SendMessageModel item in msgs)
{
buffer = new ArraySegment <byte>(Encoding.UTF8.GetBytes(ConvertManager.ModelToJson(item)));
await socket.SendAsync(buffer, WebSocketMessageType.Text, true, CancellationToken.None);
}
MESSAGE_POOL.Remove(socketID);
}
#endregion
while (true)
{
if (socket.State == WebSocketState.Open)
{
WebSocketReceiveResult result = await socket.ReceiveAsync(buffer, CancellationToken.None);
string receivedMessage = Encoding.UTF8.GetString(buffer.Array, 0, result.Count);
ReceivedMessageModel recM = ConvertManager.JsonToModel <ReceivedMessageModel>(receivedMessage);
if (CONNECT_POOL.ContainsKey(recM.TargetSocketID)) //判断客户端是否在线
{
WebSocket destSocket = CONNECT_POOL[recM.TargetSocketID]; //目的客户端
if (destSocket != null && destSocket.State == WebSocketState.Open)
{
buffer = new ArraySegment <byte>(Encoding.UTF8.GetBytes(ConvertManager.ModelToJson(new SendMessageModel(recM.Message))));
await destSocket.SendAsync(buffer, WebSocketMessageType.Text, true, CancellationToken.None);
}
}
else
{
await Task.Run(() =>
{
if (!MESSAGE_POOL.ContainsKey(recM.TargetSocketID))//将用户添加至离线消息池中
{
MESSAGE_POOL.Add(recM.TargetSocketID, new List <SendMessageModel>());
}
MESSAGE_POOL[recM.TargetSocketID].Add(new SendMessageModel(recM.Message));//添加离线消息
});
}
}
else
{
if (CONNECT_POOL.ContainsKey(socketID))
{
CONNECT_POOL.Remove(socketID);
}
break;
}
}
}
public bool Post(ReceivedMessageModel receivedMessage)
{
IoC.Resolve <IMessageRepository>().Initialize();
_messageRepository.Save(new Message
{
Longitude = receivedMessage.longitude,
Latitude = receivedMessage.latitude,
Precision = receivedMessage.precision,
MessageText = receivedMessage.messageText,
Writter = receivedMessage.writerIdentification,
PostedAt = DateTime.Now
});
IoC.Resolve <IMessageRepository>().Finalize();
return(true);
}
public void AddReceivedMessage(ReceivedMessageModel message)
{
AddLabelForMessage(_configuration.UserName, message.SourceUserName, message.Message, message.SentDate, true);
}
