void client_Received(object sender, ReceivedEventArgs e)
{
var session = Session.Session;
var s = e.Stream;
//// 如果上次还留有数据，复制进去
//if (session.Stream != null && session.Stream.Position < session.Stream.Length)
//{
// var ms = new MemoryStream();
// session.Stream.CopyTo(ms);
// s.CopyTo(ms);
// s = ms;
//}
try
{
Process(s, session, session.Remote);
//// 如果还有剩下，写入数据流，供下次使用
//if (s.Position < s.Length)
// session.Stream = s;
//else
// session.Stream = null;
}
catch (Exception ex)
{
if (NetHelper.Debug) NetHelper.WriteLog(ex.ToString());
// 去掉内部异常，以免过大
if (ex.InnerException != null) ex.SetValue("_innerException", null);
var msg = new ExceptionMessage() { Value = ex };
session.Send(msg.GetStream());
//// 出错后清空数据流，避免连锁反应
//session.Stream = null;
}
}
/// <summary>处理。</summary>
public void Process()
{
var context = Context;
try
{
var s = context.Request.InputStream;
if (s == null || s.Position >= s.Length)
{
var d = context.Request.Url.Query;
if (!String.IsNullOrEmpty(d))
{
if (d.StartsWith("?")) d = d.Substring(1);
s = new MemoryStream(DataHelper.FromHex(d));
}
}
//var msg = Message.Read(s);
//var msg = Message.Read(Context.Request.InputStream);
// 支持多消息
while (s.Position < s.Length) Process(Message.Read(s));
}
catch (Exception ex)
{
// 去掉内部异常，以免过大
if (ex.InnerException != null) FieldInfoX.SetValue(ex, "_innerException", null);
var msg = new ExceptionMessage() { Value = ex };
var data = msg.GetStream().ReadBytes();
context.Response.BinaryWrite(data);
}
}
/// <summary>处理。</summary>
public void Process()
{
var context = Context;
try
{
var s = context.Request.InputStream;
if (s == null || s.Position >= s.Length)
{
var d = context.Request.Url.Query;
if (!String.IsNullOrEmpty(d))
{
if (d.StartsWith("?")) d = d.Substring(1);
s = new MemoryStream(DataHelper.FromHex(d));
}
}
var msg = Message.Read(s);
//var msg = Message.Read(Context.Request.InputStream);
Process(msg);
}
catch (Exception ex)
{
var msg = new ExceptionMessage() { Value = ex };
var data = msg.GetStream().ReadBytes();
context.Response.BinaryWrite(data);
}
}
static MessageHandler()
{
Message.Init();
LoadConfig();
ExceptionMessage msg = new ExceptionMessage();
Register(msg.ID, new DefaultMessageHandler(), false);
}
void client_Received(object sender, ReceivedEventArgs e)
{
var session = Session;
try
{
var message = Message.Read(e.Stream);
Process(message, session.Remote);
}
catch (Exception ex)
{
var msg = new ExceptionMessage() { Value = ex };
Process(msg, session.Remote);
}
}
void ProcessResponse(AsyncCompletedEventArgs e, Byte[] result)
{
if (e.Error != null)
{
var msg = new ExceptionMessage() { Value = e.Error };
Process(msg);
}
else if (result == null || result.Length <= 0)
{
Process(new NullMessage());
}
else
{
try
{
var ms = new MemoryStream(result);
var msg = Message.Read(ms);
Process(msg);
}
catch (Exception ex)
{
var msg = new ExceptionMessage() { Value = ex };
Process(msg);
}
}
}
/// <summary>
/// 处理消息
/// </summary>
/// <param name="stream"></param>
/// <param name="option"></param>
public static void Process(Stream stream, MessageExceptionOption option)
{
switch (option)
{
case MessageExceptionOption.Ignore:
try
{
ProcessInternal(stream);
}
catch (Exception ex)
{
if (XTrace.Debug) XTrace.WriteException(ex);
}
break;
case MessageExceptionOption.Throw:
ProcessInternal(stream);
break;
case MessageExceptionOption.SaveAsMessage:
try
{
ProcessInternal(stream);
}
catch (Exception ex)
{
ExceptionMessage message = new ExceptionMessage(ex);
message.Serialize(stream);
}
break;
default:
break;
}
}
