/// <summary>
/// 启动WS服务端
/// </summary>
/// <exception cref="SoraServerIsRuningException">已有服务器在运行</exception>
public async ValueTask StartServer()
{
if (!serverReady)
{
return;
}
//检查是否已有服务器被启动
if (NetUtils.serviceExitis)
{
throw new SoraServerIsRuningException();
}
//启动服务器
Server.Start(socket =>
{
//接收事件处理
//获取请求头数据
if (!socket.ConnectionInfo.Headers.TryGetValue("X-Self-ID",
out var selfId) || //bot UID
!socket.ConnectionInfo.Headers.TryGetValue("X-Client-Role",
out var role)) //Client Type
{
return;
}
//请求路径检查
var isLost = role switch
{
"Universal" => !socket.ConnectionInfo.Path.Trim('/')
.Equals(Config.UniversalPath.Trim('/')),
_ => true
};
if (isLost)
{
socket.Close();
Log.Warning("Sora",
$"关闭与未知客户端的连接[{socket.ConnectionInfo.ClientIpAddress}:{socket.ConnectionInfo.ClientPort}]，请检查是否设置正确的监听地址");
return;
}
//打开连接
socket.OnOpen = () =>
{
//获取Token
if (socket.ConnectionInfo.Headers.TryGetValue("Authorization",
out var headerValue))
{
var token = headerValue.Split(' ')[1];
Log.Debug("Server", $"get token = {token}");
//验证Token
if (!token.Equals(this.Config.AccessToken))
{
return;
}
}
//向客户端发送Ping
socket.SendPing(new byte[] { 1, 2, 5 });
//事件回调
ConnManager.OpenConnection(role, selfId, socket,
socket.ConnectionInfo.Id);
Log.Info("Sora",
$"已连接客户端[{socket.ConnectionInfo.ClientIpAddress}:{socket.ConnectionInfo.ClientPort}]");
};
//关闭连接
socket.OnClose = () =>
{
//移除原连接信息
if (ConnectionManager.ConnectionExitis(socket.ConnectionInfo.Id))
{
ConnManager.CloseConnection(role, selfId,
socket.ConnectionInfo.Id);
}
Log.Info("Sora",
$"客户端连接被关闭[{socket.ConnectionInfo.ClientIpAddress}:{socket.ConnectionInfo.ClientPort}]");
};
//上报接收
socket.OnMessage = (message) =>
{
//处理接收的数据
if (!ConnectionManager.ConnectionExitis(socket.ConnectionInfo.Id))
{
return;
}
//进入事件处理和分发
Task.Run(() =>
{
this.Event
.Adapter(JObject.Parse(message),
socket.ConnectionInfo.Id);
});
};
});
Log.Info("Sora", $"Sora WebSocket服务器正在运行[{Config.Location}:{Config.Port}]");
//启动心跳包超时检查计时器
this.HeartBeatTimer = new Timer(ConnManager.HeartBeatCheck, null,
new TimeSpan(0, 0, 0, (int)Config.HeartBeatTimeOut, 0),
new TimeSpan(0, 0, 0, (int)Config.HeartBeatTimeOut, 0));
NetUtils.serviceExitis = true;
await Task.Delay(-1);
}