/// <summary>
///
/// </summary>
/// <param name="session"></param>
/// <param name="buffer"></param>
/// <returns></returns>
public byte[] Receive(string session, byte[] buffer)
{
Stopwatch watch = new Stopwatch();
watch.Start();
BufferReader reader = new BufferReader(buffer);
string routeName = "";
string paramString = reader.ReadPacketString();
#if DEBUG
//todo trace
TraceLog.ReleaseWrite("Tcp param:{0}", paramString);
#endif
bool isRoute = false;
if (!string.IsNullOrEmpty(paramString) && paramString.StartsWith("route:", StringComparison.CurrentCultureIgnoreCase))
{
//检查参数格式：route:name?d=param
isRoute = true;
string[] paramArray = paramString.Split('?');
if (paramArray.Length == 2)
{
routeName = paramArray[0].Replace("route:", "");
paramString = "?" + paramArray[1];
}
}
paramString = HttpUtility.UrlDecode(paramString, Encoding.UTF8);
int index = paramString.IndexOf("?d=");
if (index != -1)
{
index += 3;
paramString = paramString.Substring(index, paramString.Length - index);
}
var paramGeter = new ParamGeter(paramString);
string remoteAddress = session.RemoteAddress;
MessageHead head = ParseMessageHead(paramGeter);
head.HasGzip = true;
session.UserData = head;
MessageStructure ms = new MessageStructure();
#if DEBUG
Console.WriteLine("{0}>>请求参数:MsgId:{1},ActionId:{2},ip:{3}", DateTime.Now.ToLongTimeString(),
head.MsgId, head.Action, remoteAddress);
#endif
var settings = ParseRequestSettings(paramGeter, remoteAddress);
settings.ParamString = paramString;
settings.RouteName = routeName;
byte[] sendBuffer = new byte[0];
RequestError error = RequestError.Success;
try
{
if (isRoute)
{
if (CheckCallAccessLimit(remoteAddress))
{
error = RequestError.Unknown;
head.ErrorInfo = ErrorCallAccessLimit;
}
else
{
ServiceRequest.CallRemote(settings, out sendBuffer);
}
}
else
{
ServiceRequest.Request(settings, out sendBuffer);
}
}
catch (CommunicationObjectFaultedException fault)
{
TraceLog.WriteError("The wcfclient request faulted:{0}", fault);
error = RequestError.Closed;
ServiceRequest.ResetChannel(settings);
}
catch (Exception ex)
{
if (ex.InnerException is SocketException)
{
var sex = ex.InnerException as SocketException;
TraceLog.WriteError("The wcfclient request connect:{0}-{1}", sex.SocketErrorCode, sex);
if (sex.SocketErrorCode == SocketError.TimedOut)
{
error = RequestError.Timeout;
}
else
{
error = RequestError.UnableConnect;
}
}
else
{
TraceLog.WriteError("The wcfclient request error:{0}", ex);
error = RequestError.Unknown;
}
ServiceRequest.ResetChannel(settings);
}
watch.Stop();
switch (error)
{
case RequestError.Success:
ms.WriteGzipBuffer(sendBuffer);
string msg = string.Format("[{0}]请求响应{1}:route={8},MsgId={2},St={3},Action-{4},error:{5}-{6},bytes:{7},响应时间:{9}ms\r\n",
DateTime.Now.ToLongTimeString(),
session.RemoteAddress,
head.MsgId,
head.St,
head.Action,
head.ErrorCode,
head.ErrorInfo,
sendBuffer.Length,
routeName,
(int)watch.Elapsed.TotalMilliseconds);
TraceLog.ReleaseWrite(msg);
#if DEBUG
#endif
Console.WriteLine(msg);
break;
case RequestError.Closed:
case RequestError.NotFindService:
head.ErrorInfo = ErrorNotFind;
DoWriteError(ms, head);
break;
case RequestError.UnableConnect:
head.ErrorInfo = ErrorConnected;
DoWriteError(ms, head);
break;
case RequestError.Timeout:
head.ErrorInfo = ErrorTimeout;
DoWriteError(ms, head);
break;
case RequestError.Unknown:
DoWriteError(ms, head);
break;
default:
throw new ArgumentOutOfRangeException("RequestError", error, "Not process RequestError enum.");
}
sendBuffer = ms.ReadBuffer();
return sendBuffer;
}
private MessageHead ParseMessageHead(ParamGeter paramGeter)
{
int msgId = paramGeter.GetInt("msgid");
int actionId = paramGeter.GetInt("actionId");
string St = "st";
string st = paramGeter.GetString("st");
if (!string.IsNullOrEmpty(st))
{
St = st;
}
return new MessageHead(msgId, actionId, St, 0);
}
private RequestSettings ParseRequestSettings(ParamGeter paramGeter, string remoteAddress)
{
int gameId = 0;
int serverId = 0;
if (paramGeter.Contains("sid"))
{
string[] array = paramGeter.GetString("sid").Split('|');
if (array.Length > 2)
{
string sid = array[0];
gameId = array[1].ToInt();
serverId = array[2].ToInt();
}
else
{
gameId = paramGeter.GetInt("gametype");
serverId = paramGeter.GetInt("serverid");
}
}
return new RequestSettings(gameId, serverId, remoteAddress);
}
protected PacketMessage ParsePacketMessage(string clientAddress, string paramString, ConnectType connectType)
{
ParamGeter paramGeter = new ParamGeter(paramString);
PacketHead head = new PacketHead(connectType, PacketMsgType.Request);
head.Address = clientAddress;
head.MsgId = paramGeter.GetInt("msgid");
head.Uid = paramGeter.GetInt("uid");
head.ActionId = paramGeter.GetInt("actionId");
string[] sidArray = paramGeter.GetString("sid").Split('|');
if (sidArray.Length > 2)
{
head.GameId = sidArray[1].ToInt();
head.ServerId = sidArray[2].ToInt();
}
else
{
head.GameId = paramGeter.GetInt("gametype");
head.ServerId = paramGeter.GetInt("serverid");
}
head.EnableGzip = false;
PacketMessage packet = new PacketMessage();
packet.Head = head;
packet.Content = BufferUtils.GetBytes(paramString);
return packet;
}
