private SocketSession GetSession(HandleContext context, string userId, ref bool accept)
{
SocketSession session = null;
lock (sessions.SyncObj) {
session = sessions.Where(x => x.Id == userId).FirstOrDefault();
if (session == null)
{
session = GetSession(context.Session.Socket, userId);
sessions.Add(session);
accept = true;
}
}
if (accept)
{
session.Handlers.Accept(new HandleContext {
Session = session
});
}
return(session);
}
public override async void Close(HandleContext context)
{
Console.WriteLine("----Close");
foreach (var session in sessions)
{
await session.Key.SendAsync(new ClientCloseInfo {
SrcUserId = context.Session.Id
});
}
}
public void Close(HandleContext context)
{
foreach (var handler in this)
{
if (context.Cancel)
{
break;
}
handler?.Close(context);
}
}
public void Send(HandleContext context)
{
foreach (var handler in this)
{
if (context.Cancel)
{
break;
}
handler?.Send(context);
}
}
public void Accept(HandleContext context)
{
foreach (var handler in this)
{
if (context.Cancel)
{
break;
}
handler?.Accept(context);
}
}
protected virtual void OnReceived(object packet)
{
Raise(() => {
HandleContext context = new HandleContext {
Packet = packet,
Session = this
};
Handlers?.Handle(context);
Received?.Invoke(this, new ReceivedEventArgs(this, packet));
});
}
public override async void Handle(HandleContext context)
{
var packet = context.Packet;
var transfer = context.Packet as ITransferable;
if (transfer == null)
{
return;
}
if (string.IsNullOrEmpty(transfer.DestUserId))
{
return;
}
context.Cancel = true;
transfer.SrcUserId = context.Session.Id;
Console.WriteLine("中转消息:{0}->{1}", transfer.SrcUserId, transfer.DestUserId);
SocketSession session = Find(transfer);
if (session != null)
{
lock (sessions) {
if (!sessions.ContainsKey(session))
{
sessions.Add(session, null);
}
}
await session.SendAsync(transfer);
}
else
{
var request = packet as IRequest;
if (request != null)
{
Response response = new Response {
Id = request.Id,
Message = "客户端不在线"
};
await context.Session.SendAsync(response);
}
}
}
public virtual async Task SendAsync(object packet)
{
if (packet == null)
{
throw new ArgumentNullException("packet");
}
HandleContext context = new HandleContext {
Session = this,
Packet = packet
};
Handlers.Send(context);
await GetConverter().WriteAsync(context.Packet);
}
public override void Close(HandleContext context)
{
foreach (var def in serviceDefs)
{
foreach (var instance in def.Value.Instances.ToList())
{
if (instance.Value.Dynamic)
{
var dispose = instance.Value.Service as IDisposable;
if (dispose != null)
{
dispose.Dispose();
}
def.Value.Instances.Remove(instance.Key);
}
}
}
}
public override void Handle(HandleContext context)
{
var packet = context.Packet;
var closeInfo = context.Packet as ClientCloseInfo;
if (closeInfo != null)
{
context.Cancel = true;
string userId2 = closeInfo.SrcUserId;
bool value = false;
SocketSession session2 = GetSession(context, userId2, ref value);
session2.Handlers.Close(new HandleContext {
Session = session2
});
Console.WriteLine("----客户端关闭");
}
else
{
var transfer = context.Packet as ITransferable;
if (transfer != null)
{
context.Cancel = true;
string userId = transfer.SrcUserId;
bool accept = false;
SocketSession session = GetSession(context, userId, ref accept);
session.Handlers.Handle(new HandleContext {
Session = session,
Packet = packet
});
}
}
}
public override void Handle(HandleContext context)
{
var packet = context.Packet;
var session = context.Session;
var response = packet as IResponse;
if (response != null)
{
Console.WriteLine("调用回复");
Invoked?.Invoke(response);
}
var e = packet as EventInfo;
if (e != null)
{
Console.WriteLine("事件");
Raised?.Invoke(e);
}
}
public override async void Handle(HandleContext context)
{
var packet = context.Packet;
var session = context.Session;
ServiceInvoke info = packet as ServiceInvoke;
if (info != null)
{
context.Cancel = true;
Console.WriteLine("收到调用{0}.{1} {2}->{3}",
info.Name, info.Action, info.SrcUserId, info.DestUserId);
var result = Invoke(info);
await session.SendAsync(result);
}
else
{
Subscribe sub = packet as Subscribe;
if (sub != null)
{
context.Cancel = true;
Console.WriteLine("收到事件注册");
object service = GetService(sub.Name, sub.Instance);
var e = service.GetType().GetEvent(sub.Action);
//AddEventHandler(sub.Name, service);
}
}
}
public virtual void Handle(HandleContext context)
{
}
public virtual void Close(HandleContext context)
{
}
public virtual void Accept(HandleContext context)
{
}
public virtual void Send(HandleContext context)
{
}
public override void Accept(HandleContext context)
{
session = context.Session;
}
