public void Decode(ISession session, Stream stream)
{
PipeStream pstream = stream.ToPipeStream();
Start:
object data;
HandshakeStatus handshakeStatus = mServer.SessionStatus[session.ID];
switch (handshakeStatus)
{
#region 握手
case HandshakeStatus.RTMP_HANDSHAKE_0:
if (pstream.Length < 1537)
{
return;
}
data = OnC0C1Reader(session, pstream);
Completed?.Invoke(this, mCompletedArgs.SetInfo(session, data));
break;
case HandshakeStatus.RTMP_HANDSHAKE_1:
data = OnC2Reader(session, pstream);
Completed?.Invoke(this, mCompletedArgs.SetInfo(session, data));
break;
case HandshakeStatus.RTMP_HANDSHAKE_2:
#endregion
default:
break;
}
goto Start;
}
private void OnHttpDecode(ISession session, PipeStream pstream)
{
START:
if (mRequest == null)
{
mRequest = new HttpRequest(session, this.Serializer);
}
if (mRequest.Read(pstream) == LoadedState.Completed)
{
int length = mRequest.Length;
int slength = (int)pstream.Length;
if (string.Compare(mRequest.Method, "GET", true) == 0 || string.Compare(mRequest.Method, "POST", true) == 0)
{
Completed?.Invoke(this, mCompletedArgs.SetInfo(session, mRequest));
if (pstream.Length == slength)
{
pstream.ReadFree(length);
}
}
else
{
mRequest.CreateResponse().NotSupport();
if (session.Server.EnableLog(LogType.Warring))
{
session.Server.Log(LogType.Warring, session, "{0} {1} {2} not support", session.RemoteEndPoint, mRequest.Method, mRequest.Url);
}
HttpToken token = (HttpToken)session.Tag;
token.KeepAlive = false;
}
mRequest = null;
if (pstream.Length == 0)
{
return;
}
goto START;
}
else
{
if ((int)mRequest.State < (int)LoadedState.Header && pstream.Length > 1024 * 4)
{
if (session.Server.EnableLog(LogType.Warring))
{
session.Server.Log(LogType.Warring, session, "{0} http header too long!", session.RemoteEndPoint);
}
session.Dispose();
}
else if (mRequest.Length > mServerConfig.MaxBodyLength)
{
if (session.Server.EnableLog(LogType.Warring))
{
session.Server.Log(LogType.Warring, session, "{0} http body too long!", session.RemoteEndPoint);
}
session.Dispose();
return;
}
return;
}
}
private void OnHttpDecode(ISession session, PipeStream pstream)
{
START:
if (mRequest == null)
{
mRequest = mServer.CreateRequest(session); //new HttpRequest(session, mServer);
}
if (mRequest.Read(pstream) == LoadedState.Completed)
{
int length = mRequest.Length;
if (mRequest.Method == HttpParse.POST_TAG || mRequest.Method == HttpParse.GET_TAG ||
mRequest.Method == HttpParse.PUT_TAG || mRequest.Method == HttpParse.DELETE_TAG
)
{
Completed?.Invoke(this, mCompletedArgs.SetInfo(session, mRequest));
}
else
{
if (session.Server.EnableLog(LogType.Warring))
{
session.Server.Log(LogType.Warring, session, "{0} {1} {2} not support", session.RemoteEndPoint, mRequest.Method, mRequest.Url);
}
HttpToken token = (HttpToken)session.Tag;
token.KeepAlive = false;
NotSupportResult notSupport = new NotSupportResult("Method:" + mRequest.Method + " not supper");
mRequest.CreateResponse().Result(notSupport);
}
mRequest = null;
if (pstream.Length == 0)
{
return;
}
goto START;
}
else
{
if ((int)mRequest.State < (int)LoadedState.Header && pstream.Length > 1024 * 4)
{
if (session.Server.EnableLog(LogType.Warring))
{
session.Server.Log(LogType.Warring, session, "{0} http header too long!", session.RemoteEndPoint);
}
session.Dispose();
}
else if (mRequest.Length > mServerConfig.MaxBodyLength)
{
if (session.Server.EnableLog(LogType.Warring))
{
session.Server.Log(LogType.Warring, session, "{0} http body too long!", session.RemoteEndPoint);
}
session.Dispose();
return;
}
return;
}
}
private void OnHttpDecode(ISession session, PipeStream pstream)
{
if (mRequest == null)
{
mRequest = mServer.CreateRequest(session);
}
if (mRequest.Read(pstream) == LoadedState.Completed)
{
try
{
Completed?.Invoke(this, mCompletedArgs.SetInfo(session, mRequest));
}
finally
{
mRequest = null;
}
//if (pstream.Length == 0)
// return;
//goto START;
return;
}
else
{
if (session.Server.EnableLog(LogType.Info))
{
session.Server.Log(LogType.Info, session, $"{session.RemoteEndPoint} Multi receive to http request");
}
if ((int)mRequest.State < (int)LoadedState.Header && pstream.Length > 1024 * 4)
{
if (session.Server.EnableLog(LogType.Warring))
{
session.Server.Log(LogType.Warring, session, "{0} http header too long!", session.RemoteEndPoint);
}
session.Dispose();
}
else if (mRequest.Length > mServerConfig.MaxBodyLength)
{
if (session.Server.EnableLog(LogType.Warring))
{
session.Server.Log(LogType.Warring, session, "{0} http body too long!", session.RemoteEndPoint);
}
HttpToken token = (HttpToken)session.Tag;
token.KeepAlive = false;
var response = mRequest.CreateResponse();
InnerErrorResult innerErrorResult = new InnerErrorResult("413", "Request Entity Too Large");
response.Result(innerErrorResult);
//session.Dispose();
return;
}
return;
}
}
private void OnHttpDecode(ISession session, PipeStream pstream)
{
START:
if (mRequest == null)
{
mRequest = mServer.CreateRequest(session);
}
if (mRequest.Read(pstream) == LoadedState.Completed)
{
try
{
Completed?.Invoke(this, mCompletedArgs.SetInfo(session, mRequest));
}
finally
{
mRequest = null;
}
if (pstream.Length == 0)
{
return;
}
goto START;
}
else
{
if (session.Server.EnableLog(LogType.Info))
{
session.Server.Log(LogType.Info, session, $"{session.RemoteEndPoint} Multi receive to http request");
}
if ((int)mRequest.State < (int)LoadedState.Header && pstream.Length > 1024 * 4)
{
if (session.Server.EnableLog(LogType.Warring))
{
session.Server.Log(LogType.Warring, session, "{0} http header too long!", session.RemoteEndPoint);
}
session.Dispose();
}
else if (mRequest.Length > mServerConfig.MaxBodyLength)
{
if (session.Server.EnableLog(LogType.Warring))
{
session.Server.Log(LogType.Warring, session, "{0} http body too long!", session.RemoteEndPoint);
}
session.Dispose();
return;
}
return;
}
}
public void Decode(ISession session, System.IO.Stream stream)
{
PipeStream pstream = stream.ToPipeStream();
START:
object data;
if (mSize == 0)
{
if (SizeType == FixedSizeType.INT)
{
if (pstream.Length < 4)
{
return;
}
mSize = pstream.ReadInt32();
}
else
{
if (pstream.Length < 2)
{
return;
}
mSize = pstream.ReadInt16();
}
}
if (pstream.Length < mSize)
{
return;
}
data = OnRead(session, pstream);
mSize = 0;
Completed?.Invoke(this, mCompletedArgs.SetInfo(session, data));
goto START;
}
public void Decode(ISession session, Stream stream)
{
PipeStream pstream = stream.ToPipeStream();
while (true)
{
if (mRequest == null)
{
mRequest = new RPCPacket();
mRequest.Sesion = session;
}
if (mRequest.Read(Options, pstream))
{
mCompletedArgs.SetInfo(session, mRequest);
try
{
Completed?.Invoke(this, mCompletedArgs);
}
finally
{
mRequest = null;
}
}
else
{
return;
}
}
}
public void Decode(ISession session, IBinaryReader reader)
{
START:
try
{
object data;
lock (reader.Stream)
{
if (mSize == 0)
{
if (reader.Length < 4)
{
return;
}
mSize = reader.ReadInt32();
}
if (reader.Length < mSize)
{
return;
}
Type type = TypeHandler.ReadType(reader);
int bodySize = reader.ReadInt32();
data = reader.Stream.Deserialize(bodySize, type);
Message msg = data as Message;
if (msg != null)
{
msg.Track("message decode start");
msg.IsLocal = false;
int datasize = reader.ReadInt32();
Type dataType = TypeHandler.GetType(msg.DataType);
msg.Data = reader.Stream.Deserialize(datasize, dataType);
msg.Track("message decode completed");
}
mSize = 0;
}
try
{
if (Completed != null)
{
Completed(this, mCompletedEventArgs.SetInfo(session, data));
}
}
catch (Exception e_)
{
session.Server.Error(e_, session, "session packet process object error!");
}
if (reader.Length == 0)
{
return;
}
goto START;
}
catch (Exception e_)
{
session.Server.Error(e_, session, "session packet decode error!");
session.Dispose();
}
}
public void Decode(ISession session, Stream stream)
{
PipeStream pstream = stream.ToPipeStream();
if (pstream.Length > mServerConfig.MaxBodyLength)
{
session.Server.Log(LogType.Error, session, "http body too long!");
session.Dispose();
return;
}
START:
if (!mLodingDataPacket)
{
if (mConnectionRequest == null)
{
mConnectionRequest = new HttpRequest(session, mBodySerializer);
}
if (mConnectionRequest.Read(pstream) == LoadedState.Completed)
{
mLodingDataPacket = true;
Completed?.Invoke(this, mCompletedArgs.SetInfo(session, mConnectionRequest));
if (pstream.Length > 0)
{
goto START;
}
}
}
else
{
if (mDataPacket == null)
{
mDataPacket = new DataFrame();
mDataPacket.DataPacketSerializer = this.mDataPacketSerializer;
}
if (mDataPacket.Read(pstream) == DataPacketLoadStep.Completed)
{
DataFrame data = mDataPacket;
mDataPacket = null;
Completed?.Invoke(this, mCompletedArgs.SetInfo(session, data));
if (pstream.Length > 0)
{
goto START;
}
}
}
}
private void OnHttpDecode(ISession session, PipeStream pstream)
{
START:
if (mRequest == null)
{
mRequest = new HttpRequest(session, this.Serializer);
}
if (mRequest.Read(pstream) == LoadedState.Completed)
{
int length = mRequest.Length;
int slength = (int)pstream.Length;
if (string.Compare(mRequest.Method, "GET", true) == 0 || string.Compare(mRequest.Method, "POST", true) == 0)
{
Completed?.Invoke(this, mCompletedArgs.SetInfo(session, mRequest));
if (pstream.Length == slength)
{
pstream.ReadFree(length);
}
}
else
{
mRequest.CreateResponse().NotSupport();
if (length > 0)
{
pstream.ReadFree(length);
}
}
mRequest = null;
if (pstream.Length == 0)
{
return;
}
goto START;
}
else
{
if (mRequest.Length > mServerConfig.MaxBodyLength)
{
session.Dispose();
return;
}
return;
}
}
public void Decode(ISession session, IBinaryReader reader)
{
START:
try
{
object data;
if (mSize == 0)
{
if (reader.Length < 4)
{
return;
}
mSize = reader.ReadInt32();
}
if (reader.Length < mSize)
{
return;
}
Type type = TypeHandler.ReadType(reader);
int bodySize = reader.ReadInt32();
string strData = reader.ReadString(bodySize);
//if (type.Name.IndexOf("StatisticalReport") >= 0)
//{
// Console.WriteLine(strData);
//}
data = Newtonsoft.Json.JsonConvert.DeserializeObject(strData, type); //reader.Stream.Deserialize(bodySize, type);
mSize = 0;
try
{
if (Completed != null)
{
Completed(this, mCompletedEventArgs.SetInfo(session, data));
}
}
catch (Exception e_)
{
session.Server.Error(e_, session, "session packet process object error!");
}
goto START;
}
catch (Exception e_)
{
session.Server.Error(e_, session, "session packet decode error!");
session.Dispose();
}
}
public void Decode(ISession session, System.IO.Stream stream)
{
PipeStream pstream = stream.ToPipeStream();
START:
object data;
var index = pstream.IndexOf(EofData);
if (index.End != null)
{
mSize = index.Length - EofData.Length;
data = OnRead(session, pstream);
Completed?.Invoke(this, mCompletedArgs.SetInfo(session, data));
pstream.ReadFree(EofData.Length);
goto START;
}
}
public void Decode(ISession session, Stream stream)
{
PipeStream pstream = stream.ToPipeStream();
START:
if (mRequest == null)
{
mRequest = new HttpRequest(session, this.Serializer);
}
if (mRequest.Read(pstream) == LoadedState.Completed)
{
Completed?.Invoke(this, mCompletedArgs.SetInfo(session, mRequest));
mRequest = null;
if (pstream.Length == 0)
{
return;
}
goto START;
}
else
{
return;
}
}
private void OnHttpDecode(ISession session, PipeStream pstream)
{
mReceives++;
if (mRequest == null)
{
mRequest = mServer.CreateRequest(session);
mRequest.ID = HttpRequest.GetID();
}
if (mRequest.Read(pstream) == LoadedState.Completed)
{
try
{
Completed?.Invoke(this, mCompletedArgs.SetInfo(session, mRequest));
}
finally
{
mRequest = null;
mReceives = 0;
}
return;
}
else
{
HttpToken token = (HttpToken)session.Tag;
if (session.Server.EnableLog(LogType.Info))
{
session.Server.Log(LogType.Info, session, $"HTTP {mRequest.ID} {session.RemoteEndPoint} request from multi receive");
}
if (mRequest.State == LoadedState.None)
{
if (mReceives > 2 || pstream.FirstBuffer.Length < 32)
{
if (session.Server.EnableLog(LogType.Warring))
{
session.Server.Log(LogType.Warring, session, $"HTTP {mRequest.ID} {session.RemoteEndPoint} receive data error!");
}
token.KeepAlive = false;
var response = mRequest.CreateResponse();
InnerErrorResult innerErrorResult = new InnerErrorResult("400", "Request http receive data error!");
response.Result(innerErrorResult);
return;
}
var span = pstream.FirstBuffer.Memory.Slice(0, 10).Span;
var method = Encoding.ASCII.GetString(span.ToArray());
bool ismethod = method.IndexOf("GET") == 0 || method.IndexOf("POST") == 0 || method.IndexOf("HEAD") == 0 ||
method.IndexOf("PUT") == 0 || method.IndexOf("DELETE") == 0 || method.IndexOf("CONNECT") == 0 || method.IndexOf("OPTIONS") == 0 ||
method.IndexOf("TRACE") == 0;
if (!ismethod)
{
if (session.Server.EnableLog(LogType.Warring))
{
session.Server.Log(LogType.Warring, session, $"HTTP {mRequest.ID} {session.RemoteEndPoint} protocol data error!");
}
token.KeepAlive = false;
var response = mRequest.CreateResponse();
InnerErrorResult innerErrorResult = new InnerErrorResult("400", "Request http protocol data error!");
response.Result(innerErrorResult);
return;
}
}
if ((int)mRequest.State < (int)LoadedState.Header && (pstream.Length > 1024 * 4 || mReceives > 20))
{
if (session.Server.EnableLog(LogType.Warring))
{
session.Server.Log(LogType.Warring, session, $"HTTP {mRequest.ID} {session.RemoteEndPoint} header too long!");
}
token.KeepAlive = false;
var response = mRequest.CreateResponse();
InnerErrorResult innerErrorResult = new InnerErrorResult("400", "Request header too large");
response.Result(innerErrorResult);
}
else if (mRequest.Length > mServerConfig.MaxBodyLength)
{
if (session.Server.EnableLog(LogType.Warring))
{
session.Server.Log(LogType.Warring, session, $"HTTP {mRequest.ID} {session.RemoteEndPoint} body too long!");
}
token.KeepAlive = false;
var response = mRequest.CreateResponse();
InnerErrorResult innerErrorResult = new InnerErrorResult("400", "Request entity too large");
response.Result(innerErrorResult);
return;
}
return;
}
}
