/// <summary>
/// 收到fast请求
/// </summary>
/// <param name="context">上下文</param>
/// <returns></returns>
private Task OnFastRequest(IContenxt context)
{
var fastPacket = default(FastPacket);
if (FastPacket.Parse(context.Buffer, out fastPacket) == false)
{
return(this.Next.Invoke(context));
}
if (fastPacket == null)
{
return(new Task(() => { }));
}
if (context.Session.Protocol == null)
{
var wrapper = new FastSession(context.Session, this);
context.Session.SetProtocolWrapper("fast", wrapper);
}
var fastSession = (FastSession)context.Session.Wrapper;
var fastPackets = this.GenerateFastPackets(context, fastPacket);
return(new Task(() =>
{
foreach (var packet in fastPackets)
{
var requestContext = new RequestContext(fastSession, packet, context.AllSessions);
this.OnRecvFastPacket(requestContext);
}
}));
}
/// <summary>
/// 收到fast请求
/// </summary>
/// <param name="context">上下文</param>
/// <returns></returns>
private Task OnFastRequestAsync(IContenxt context)
{
var fastPacket = default(FastPacket);
if (FastPacket.Parse(context.InputStream, out fastPacket) == false)
{
return(this.Next.Invoke(context));
}
// 数据未完整
if (fastPacket == null)
{
return(TaskExtend.CompletedTask);
}
if (context.Session.Protocol == Protocol.None)
{
var wrapper = new FastSession(context.Session, this);
context.Session.SetProtocolWrapper(Protocol.Fast, wrapper);
}
var fastSession = (FastSession)context.Session.Wrapper;
var fastPackets = this.GenerateFastPackets(context, fastPacket);
foreach (var packet in fastPackets)
{
var requestContext = new RequestContext(fastSession, packet, context.AllSessions);
this.OnRecvFastPacketAsync(requestContext);
}
return(TaskExtend.CompletedTask);
}
/// <summary>
/// 当接收到远程端的数据时，将触发此方法
/// </summary>
/// <param name="stream">接收到的历史数据</param>
protected sealed override void OnReceive(INsStream stream)
{
while (true)
{
var packet = default(FastPacket);
if (FastPacket.Parse(stream, out packet) == false)
{
stream.Clear();
}
if (packet == null)
{
break;
}
// 新线程处理业务内容
Task.Factory.StartNew(() => this.OnReceivePacket(packet));
}
}
/// <summary>
/// 生成数据包
/// </summary>
/// <param name="streamReader">数据流</param>
/// <returns></returns>
private IList <FastPacket> GenerateFastPackets(ISessionStreamReader streamReader)
{
var list = new List <FastPacket>();
while (true)
{
if (FastPacket.Parse(streamReader, out FastPacket packet) == false)
{
return(list);
}
if (packet == null)
{
return(list);
}
list.Add(packet);
}
}
/// <summary>
/// 生成数据包
/// </summary>
/// <param name="context">上下文</param>
/// <param name="fastPacket">数据包</param>
/// <returns></returns>
private IEnumerable <FastPacket> GenerateFastPackets(IContenxt context, FastPacket fastPacket)
{
yield return(fastPacket);
while (true)
{
var packet = default(FastPacket);
if (FastPacket.Parse(context.Buffer, out packet) == false)
{
yield break;
}
if (packet == null)
{
yield break;
}
yield return(packet);
}
}
/// <summary>
/// 生成数据包
/// </summary>
/// <param name="inputStream">数据流</param>
/// <returns></returns>
private IList <FastPacket> GenerateFastPackets(IStreamReader inputStream)
{
var list = new List <FastPacket>();
while (true)
{
var packet = default(FastPacket);
if (FastPacket.Parse(inputStream, out packet) == false)
{
return(list);
}
if (packet == null)
{
return(list);
}
list.Add(packet);
}
}
/// <summary>
/// 生成数据包
/// </summary>
/// <param name="context">上下文</param>
/// <param name="fastPacket">数据包</param>
/// <returns></returns>
private IList <FastPacket> GenerateFastPackets(IContenxt context, FastPacket fastPacket)
{
var list = new List <FastPacket> {
fastPacket
};
while (true)
{
if (FastPacket.Parse(context.StreamReader, out FastPacket packet) == false)
{
return(list);
}
if (packet == null)
{
return(list);
}
list.Add(packet);
}
}
/// <summary>
/// 生成数据包
/// </summary>
/// <param name="context">上下文</param>
/// <param name="fastPacket">数据包</param>
/// <returns></returns>
private IList <FastPacket> GenerateFastPackets(IContenxt context, FastPacket fastPacket)
{
var list = new List <FastPacket> {
fastPacket
};
while (true)
{
var packet = default(FastPacket);
if (FastPacket.Parse(context.InputStream, out packet) == false)
{
return(list);
}
if (packet == null)
{
return(list);
}
list.Add(packet);
}
}