private async Task ProcessChat(AspNetWebSocketContext context)
{
WebSocket socket = context.WebSocket;
string user = "";
try
{
var allkeys = context.QueryString.AllKeys.ToList();
if (allkeys.Contains("username") && allkeys.Contains("token"))
{
user = context.QueryString["username"];
var token = context.QueryString["token"];
var check = ATokenManager.Instance.OnCheckToken(user, token);
if (!check)
{
AOutput.Log("invalid token " + user + "/" + token);
return;
}
#region 用户添加连接池
//第一次open时，添加到连接池中
if (!CONNECT_POOL.ContainsKey(user))
{
CONNECT_POOL.Add(user, new UserWithToken()
{
connect = socket, username = user
}); //不存在，添加
}
else if (socket != CONNECT_POOL[user].connect) //当前对象不一致，更新
{
CONNECT_POOL[user].DoCancelConnect();
CONNECT_POOL[user] = new UserWithToken()
{
connect = socket, username = user
};
}
#endregion
await DoSend(CONNECT_POOL[user], AWebServerUtils.OnGetJsonError("0"));
}
else
{
AOutput.Log("invalid argument");
return;
}
await StartReceive(socket, user);
}
catch (Exception ex)
{
try
{
AOutput.LogError("监听异常：" + ex.Message);
AOutput.LogError("异常堆栈：" + ex.StackTrace);
}
catch { }
}
}
internal string GameHandler_Move(string arg)
{
if (LastMoveTime > 0 &&
LastMoveTime >= ApiDateTime.SecondsFromBegin())
{
return(AWebServerUtils.OnGetJsonError(ErrorDefs.MoveInCold));
}
switch (arg)
{
case "up":
if (!CheckCanMoveTo(0, -1))
{
return(AWebServerUtils.OnGetJsonError(ErrorDefs.InvalidMove));
}
MapY--;
break;
case "down":
if (!CheckCanMoveTo(0, 1))
{
return(AWebServerUtils.OnGetJsonError(ErrorDefs.InvalidMove));
}
MapY++;
break;
case "left":
if (!CheckCanMoveTo(-1))
{
return(AWebServerUtils.OnGetJsonError(ErrorDefs.InvalidMove));
}
MapX--;
break;
case "right":
if (!CheckCanMoveTo(1))
{
return(AWebServerUtils.OnGetJsonError(ErrorDefs.InvalidMove));
}
MapX++;
break;
}
LastMoveTime = ApiDateTime.SecondsFromBegin();
var l = new List <string>();
l.AddRange(new string[] { InfoNameDefs.MapX, MapX.ToString()
, InfoNameDefs.MapY, MapY.ToString()
, InfoNameDefs.LastMoveTime, LastMoveTime.ToString() });
var monster = AMapManager.Instance.OnGetMonster(MapX, MapY);
if (monster != null)
{
l.Add("m");
l.Add(JsonConvert.SerializeObject(monster));
}
return(AWebServerUtils.OnGetJsonError(l.ToArray()));
}
private async Task ProcessChat(AspNetWebSocketContext context)
{
WebSocket socket = context.WebSocket;
string user = "";
try
{
var allkeys = context.QueryString.AllKeys.ToList();
if (allkeys.Contains("username") && allkeys.Contains("token"))
{
user = context.QueryString["username"];
var token = context.QueryString["token"];
var avatar = AWebServices.Avatar.OnGetAvatar(user, token);
if (avatar == null)
{
AOutput.Log("invalid token");
return;
}
#region 用户添加连接池
//第一次open时，添加到连接池中
if (!CONNECT_POOL.ContainsKey(user))
{
CONNECT_POOL.Add(user, new UserWithToken()
{
connect = socket
}); //不存在，添加
}
else if (socket != CONNECT_POOL[user].connect) //当前对象不一致，更新
{
CONNECT_POOL[user].cancellationTokenSource.Cancel();
CONNECT_POOL[user] = new UserWithToken()
{
connect = socket
};
}
#endregion
await DoSend(CONNECT_POOL[user], AWebServerUtils.OnGetJsonError("0"));
}
else
{
AOutput.Log("invalid argument");
return;
}
if (string.IsNullOrEmpty(user))
{
return;
}
while (true)
{
if (socket.State == WebSocketState.Open)
{
ArraySegment <byte> buffer = new ArraySegment <byte>(new byte[1024]);
WebSocketReceiveResult result = await socket.ReceiveAsync(buffer, CONNECT_POOL[user].cancellationTokenSource.Token);
if (!CONNECT_POOL.ContainsKey(user) ||
CONNECT_POOL[user].connect != socket)
{
//已经被踢下线。
return;
}
#region 消息处理（字符截取、消息转发）
try
{
#region 关闭Socket处理，删除连接池
if (socket.State != WebSocketState.Open) //连接关闭
{
if (CONNECT_POOL.ContainsKey(user))
{
CONNECT_POOL.Remove(user); //删除连接池
}
break;
}
#endregion
string userMsg = Encoding.UTF8.GetString(buffer.Array, 0, result.Count); //发送过来的消息
if (userMsg == "ping")
{
CONNECT_POOL[user].DoHeartBeat();
await DoSend(CONNECT_POOL[user], userMsg);
}
else
{
var amsg = userMsg.Split('?');
if (amsg[0] == "chat")
{
AOutput.Log(user + " msg:" + userMsg);
await DoChat(CONNECT_POOL[user], user, amsg[1]);
}
}
}
catch (Exception exs)
{
//消息转发异常处理，本次消息忽略 继续监听接下来的消息
}
#endregion
}
else
{
break;
}
} //while end
}
catch (Exception ex)
{
try
{
AOutput.LogError("监听异常：" + ex.Message);
AOutput.LogError("异常堆栈：" + ex.StackTrace);
}
catch { }
//整体异常处理
if (!string.IsNullOrEmpty(user))
{
if (CONNECT_POOL.ContainsKey(user))
{
CONNECT_POOL.Remove(user);
}
}
}
}
void SendDBError()
{
Context.Response.Write(AWebServerUtils.OnGetJsonError(ErrorDefs.DBError.ToString()));
}
void SendError(params string[] values)
{
Context.Response.Write(AWebServerUtils.OnGetJsonError(values));
}
void SendError(HttpResponse response, params string[] values)
{
response.Write(AWebServerUtils.OnGetJsonError(values));
}