public bool Read(PipeStream stream, Cookies cookies)
{
IndexOfResult index = stream.IndexOf(HeaderType.LINE_BYTES);
while (index.End != null)
{
if (index.Length == 2)
{
stream.ReadFree(2);
return(true);
}
else
{
ReadOnlySpan <Char> line = HttpParse.ReadCharLine(index);
stream.ReadFree(index.Length);
if (line[0] == 'C' && line[5] == 'e' && line[1] == 'o' && line[2] == 'o' && line[3] == 'k' && line[4] == 'i')
{
HttpParse.AnalyzeCookie(line.Slice(8, line.Length - 8), cookies);
}
else
{
Tuple <string, string> result = HttpParse.AnalyzeHeader(line);
Add(result.Item1, result.Item2);
}
}
index = stream.IndexOf(HeaderType.LINE_BYTES);
}
return(false);
}
private void ResponseHeader(PipeStream pipeStream)
{
if (Request.Server.EnableLog(BeetleX.EventArgs.LogType.Info))
{
Request.Server.Log(BeetleX.EventArgs.LogType.Info, $"gateway {Request.RemoteIPAddress} {Request.Method} {Request.Url} request {Server.Host}:{Server.Port} netstream receiving");
}
PipeStream agentStream = GetRequestStream();
if (Status == RequestStatus.RespondingHeader)
{
var indexof = pipeStream.IndexOf(HeaderTypeFactory.LINE_BYTES);
while (indexof.End != null)
{
pipeStream.Read(mBuffer, 0, indexof.Length);
if (indexof.Length == 2)
{
if (Request.VersionNumber == "1.0" && Request.KeepAlive)
{
agentStream.Write(Gateway.KEEP_ALIVE, 0, Gateway.KEEP_ALIVE.Length);
}
UrlRoute.Pluginer.HeaderWriting(Request, Response, mResultHeader);
mResultHeader.Write(agentStream);
agentStream.Write(mBuffer, 0, indexof.Length);
Status = RequestStatus.RespondingBody;
if (Request.Server.EnableLog(BeetleX.EventArgs.LogType.Info))
{
Request.Server.Log(BeetleX.EventArgs.LogType.Info, $"gateway {Request.RemoteIPAddress} {Request.Method} {Request.Url} request {Server.Host}:{Server.Port} netstream header received");
}
return;
}
else
{
var header = HttpParse.AnalyzeHeader(new ReadOnlySpan <byte>(mBuffer, 0, indexof.Length - 2));
if (string.Compare(header.Item1, HeaderTypeFactory.TRANSFER_ENCODING, true) == 0 && string.Compare(header.Item2, "chunked", true) == 0)
{
mTransferEncoding = true;
}
if (string.Compare(header.Item1, HeaderTypeFactory.CONTENT_LENGTH, true) == 0)
{
mRequestLength = int.Parse(header.Item2);
}
if (string.Compare(header.Item1, HeaderTypeFactory.SERVER, true) == 0)
{
//agentStream.Write(Gateway.GATEWAY_SERVER_HEDER, 0, Gateway.GATEWAY_SERVER_HEDER.Length);
mResultHeader.Add(HeaderTypeFactory.SERVER, "Bumblebee(BeetleX)");
}
else
{
mResultHeader.Add(header.Item1, header.Item2);
//if (UrlRoute.Gateway.OnHeaderWriting(Request, Response, agentStream, Server, header.Item1, header.Item2))
//{
// agentStream.Write(mBuffer, 0, indexof.Length);
//}
}
}
indexof = pipeStream.IndexOf(HeaderTypeFactory.LINE_BYTES);
}
}
}
private void ResponseHeader(PipeStream pipeStream)
{
if (Status == RequestStatus.RespondingHeader)
{
var indexof = pipeStream.IndexOf(HeaderTypeFactory.LINE_BYTES);
while (indexof.End != null)
{
pipeStream.Read(mBuffer, 0, indexof.Length);
if (indexof.Length == 2)
{
Status = RequestStatus.RespondingBody;
return;
}
else
{
var header = HttpParse.AnalyzeHeader(new ReadOnlySpan <byte>(mBuffer, 0, indexof.Length - 2));
Header.Add(new Property {
Name = header.Item1, Value = header.Item2
});
if (string.Compare(header.Item1, HeaderTypeFactory.TRANSFER_ENCODING, true) == 0 && string.Compare(header.Item2, "chunked", true) == 0)
{
mTransferEncoding = true;
}
if (string.Compare(header.Item1, HeaderTypeFactory.CONTENT_LENGTH, true) == 0)
{
mRequestLength = int.Parse(header.Item2);
}
}
indexof = pipeStream.IndexOf(HeaderTypeFactory.LINE_BYTES);
}
}
}
private void OnReadResponseHeader(PipeStream pipeStream)
{
if (Request.Server.EnableLog(BeetleX.EventArgs.LogType.Info))
{
Request.Server.Log(BeetleX.EventArgs.LogType.Info, $"Gateway {Request.ID} {Request.RemoteIPAddress} {Request.Method} {Request.Url} -> {Server.Host}:{Server.Port} response stream reading");
}
PipeStream agentStream = GetRequestStream();
if (Status == RequestStatus.RespondingHeader)
{
mClientAgent.Status = TcpClientAgentStatus.ResponseReciveHeader;
var indexof = pipeStream.IndexOf(HeaderTypeFactory.LINE_BYTES);
while (indexof.End != null)
{
pipeStream.Read(mBuffer, 0, indexof.Length);
if (indexof.Length == 2)
{
if (Request.VersionNumber == "1.0" && Request.KeepAlive)
{
agentStream.Write(Gateway.KEEP_ALIVE, 0, Gateway.KEEP_ALIVE.Length);
}
UrlRoute.Pluginer.HeaderWriting(Request, Response, mResponseHeader);
mResponseHeader.Write(agentStream);
if (Server.Gateway.OutputServerAddress)
{
agentStream.Write("Logic-Server: " + Server.ServerName + "\r\n");
}
agentStream.Write(mBuffer, 0, indexof.Length);
Status = RequestStatus.RespondingBody;
if (Request.Server.EnableLog(BeetleX.EventArgs.LogType.Info))
{
Request.Server.Log(BeetleX.EventArgs.LogType.Info, $"gateway {Request.ID} {Request.RemoteIPAddress} {Request.Method} {Request.Url} -> {Server.Host}:{Server.Port} response stream read header ");
}
return;
}
else
{
var header = HttpParse.AnalyzeHeader(new ReadOnlySpan <byte>(mBuffer, 0, indexof.Length - 2));
if (string.Compare(header.Item1, HeaderTypeFactory.TRANSFER_ENCODING, true) == 0 && string.Compare(header.Item2, "chunked", true) == 0)
{
mTransferEncoding = true;
}
if (string.Compare(header.Item1, HeaderTypeFactory.CONTENT_LENGTH, true) == 0)
{
mRequestLength = int.Parse(header.Item2);
}
if (string.Compare(header.Item1, HeaderTypeFactory.SERVER, true) == 0)
{
mResponseHeader.Add(HeaderTypeFactory.SERVER, "Bumblebee(BeetleX)");
}
else
{
mResponseHeader.Add(header.Item1, header.Item2);
}
}
indexof = pipeStream.IndexOf(HeaderTypeFactory.LINE_BYTES);
}
}
}
private void ResponseHeader(PipeStream pipeStream)
{
PipeStream agentStream = GetRequestStream();
if (Status == RequestStatus.RespondingHeader)
{
var indexof = pipeStream.IndexOf(HeaderTypeFactory.LINE_BYTES);
while (indexof.End != null)
{
pipeStream.Read(mBuffer, 0, indexof.Length);
if (indexof.Length == 2)
{
if (Request.VersionNumber == "1.0" && Request.KeepAlive)
{
agentStream.Write(Gateway.KEEP_ALIVE, 0, Gateway.KEEP_ALIVE.Length);
}
UrlRoute.Gateway.OnHeaderWrited(Request, Response, agentStream, Server);
agentStream.Write(mBuffer, 0, indexof.Length);
Status = RequestStatus.RespondingBody;
return;
}
else
{
var header = HttpParse.AnalyzeHeader(new ReadOnlySpan <byte>(mBuffer, 0, indexof.Length - 2));
if (string.Compare(header.Item1, HeaderTypeFactory.TRANSFER_ENCODING, true) == 0 && string.Compare(header.Item2, "chunked", true) == 0)
{
mTransferEncoding = true;
}
if (string.Compare(header.Item1, HeaderTypeFactory.CONTENT_LENGTH, true) == 0)
{
mRequestLength = int.Parse(header.Item2);
}
if (string.Compare(header.Item1, HeaderTypeFactory.SERVER, true) == 0)
{
agentStream.Write(Gateway.GATEWAY_SERVER_HEDER, 0, Gateway.GATEWAY_SERVER_HEDER.Length);
}
else
{
if (UrlRoute.Gateway.OnHeaderWriting(Request, Response, agentStream, Server, header.Item1, header.Item2))
{
agentStream.Write(mBuffer, 0, indexof.Length);
}
}
}
indexof = pipeStream.IndexOf(HeaderTypeFactory.LINE_BYTES);
}
}
}
private void ReadMask(PipeStream stream)
{
IndexOfResult result = stream.IndexOf((int)this.Length);
int index = 0;
if (result.Start.ID == result.End.ID)
{
index = MarkBytes(result.Start.Bytes, result.StartPostion, result.EndPostion, index);
}
else
{
index = MarkBytes(result.Start.Bytes, result.StartPostion, result.Start.Length - 1, index);
IMemoryBlock next = result.Start.NextMemory;
while (next != null)
{
if (next.ID == result.End.ID)
{
index = MarkBytes(next.Bytes, 0, result.EndPostion, index);
break;
}
else
{
index = MarkBytes(next.Bytes, 0, next.Length - 1, index);
}
next = result.Start.NextMemory;
}
}
}
public static bool ReadLine(this PipeStream stream, out Span <char> line)
{
//line = default;
//if (stringBuffer == null)
// stringBuffer = new StringBuffer();
//int count = stream.IndexOf(HeaderTypeFactory.LINE_BYTES, stringBuffer.Bytes);
//if (count > 0)
//{
// stream.ReadFree(count);
// var len = Encoding.ASCII.GetChars(stringBuffer.Bytes, 0, count - 2, stringBuffer.Chars, 0);
// line = new Span<char>(stringBuffer.Chars, 0, len);
// return true;
//}
//return false;
line = default;
if (stringBuffer == null)
{
stringBuffer = new StringBuffer();
}
var indexof = stream.IndexOf(HeaderTypeFactory.LINE_BYTES);
if (indexof.End != null)
{
stream.Read(stringBuffer.Bytes, 0, indexof.Length);
var len = Encoding.ASCII.GetChars(stringBuffer.Bytes, 0, indexof.Length - 2, stringBuffer.Chars, 0);
line = new Span <char>(stringBuffer.Chars, 0, len);
return(true);
}
return(false);
}
public override void SessionReceive(IServer server, SessionReceiveEventArgs e)
{
base.SessionReceive(server, e);
PipeStream pipeStream = e.Session.Stream.ToPipeStream();
HttpToken token = (HttpToken)e.Session.Tag;
var result = pipeStream.IndexOf(_line.Data);
while (result.End != null)
{
if (result.Length == 2)
{
if (token.CurrentRequest != null)
{
token.Requests.Enqueue(token.CurrentRequest);
token.CurrentRequest = null;
}
pipeStream.ReadFree(result.Length);
}
else
{
if (token.CurrentRequest == null)
{
token.CurrentRequest = new RequestData();
var buffer = System.Buffers.ArrayPool <byte> .Shared.Rent(result.Length);
pipeStream.Read(buffer, 0, result.Length);
token.CurrentRequest.Data = new ArraySegment <byte>(buffer, 0, result.Length);
}
else
{
pipeStream.ReadFree(result.Length);
}
}
if (pipeStream.Length > 0)
{
result = pipeStream.IndexOf(_line.Data);
}
else
{
break;
}
}
if (pipeStream.Length == 0 && token.CurrentRequest == null)
{
ProcessReqeusts(token, pipeStream, e.Session);
}
}
private void ResponseStatus(PipeStream pipeStream)
{
if (Status == RequestStatus.Responding)
{
var indexof = pipeStream.IndexOf(HeaderTypeFactory.LINE_BYTES);
if (indexof.EofData != null)
{
pipeStream.Read(mBuffer, 0, indexof.Length);
GetRequestStream().Write(mBuffer, 0, indexof.Length);
var result = HttpParse.AnalyzeResponseLine(new ReadOnlySpan <byte>(mBuffer, 0, indexof.Length - 2));
Code = result.Item2;
Status = RequestStatus.RespondingHeader;
}
}
}
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(IClient client, Stream stream)
{
PipeStream pstream = stream.ToPipeStream();
START:
var index = pstream.IndexOf(EofData);
if (index.End != null)
{
object data;
mSize = index.Length - EofData.Length;
data = OnRead(client, pstream);
Completed?.Invoke(client, data);
pstream.ReadFree(EofData.Length);
goto START;
}
}
private void LoadMethod(PipeStream stream)
{
if (mState == LoadedState.None)
{
IndexOfResult index = stream.IndexOf(HeaderType.LINE_BYTES);
if (index.End != null)
{
ReadOnlySpan <Char> line = HttpParse.ReadCharLine(index);
stream.ReadFree(index.Length);
Tuple <string, string, string> result = HttpParse.AnalyzeRequestLine(line);
Method = result.Item1;
Url = result.Item2;
BaseUrl = HttpParse.GetBaseUrlToLower(Url);
Ext = HttpParse.GetBaseUrlExt(BaseUrl);
HttpVersion = result.Item3;
HttpParse.AnalyzeQueryString(Url, mQueryString);
mState = LoadedState.Method;
}
}
}
public override void SessionReceive(IServer server, SessionReceiveEventArgs e)
{
base.SessionReceive(server, e);
PipeStream pipeStream = e.Session.Stream.ToPipeStream();
HttpToken token = (HttpToken)e.Session.Tag;
var result = pipeStream.IndexOf(_line.Data);
if (result.End == null)
{
return;
}
int len = result.Length;
pipeStream.Read(token.Buffer, 0, len);
ReadOnlySpan <byte> line = new Span <byte>(token.Buffer, 0, len);
ReadOnlySpan <byte> http = line;
ReadOnlySpan <byte> method = line;
ReadOnlySpan <byte> url = line;
int offset2 = 0;
int count = 0;
for (int i = 0; i < line.Length; i++)
{
if (line[i] == _Space)
{
if (count != 0)
{
url = line.Slice(offset2, i - offset2);
offset2 = i + 1;
http = line.Slice(offset2, line.Length - offset2 - 2);
break;
}
method = line.Slice(offset2, i - offset2);
offset2 = i + 1;
count++;
}
}
OnStartLine(http, method, url, e.Session, token, pipeStream);
}
private void OnProcess(PipeStream pipeStream, HttpToken token, ISession sessino)
{
var result = pipeStream.IndexOf(_line.Data);
if (result.End == null)
{
return;
}
int len = result.Length;
pipeStream.Read(token.Buffer, 0, len);
ReadOnlySpan <byte> line = new Span <byte>(token.Buffer, 0, len);
ReadOnlySpan <byte> http = line;
ReadOnlySpan <byte> method = line;
ReadOnlySpan <byte> url = line;
int offset2 = 0;
int count = 0;
for (int i = 0; i < line.Length; i++)
{
if (line[i] == _Space)
{
if (count != 0)
{
url = line.Slice(offset2, i - offset2);
offset2 = i + 1;
http = line.Slice(offset2, line.Length - offset2 - 2);
break;
}
method = line.Slice(offset2, i - offset2);
offset2 = i + 1;
count++;
}
}
OnStartLine(http, method, url, sessino, token, pipeStream);
}
public override void SessionReceive(IServer server, SessionReceiveEventArgs e)
{
base.SessionReceive(server, e);
PipeStream pipeStream = e.Session.Stream.ToPipeStream();
HttpToken token = (HttpToken)e.Session.Tag;
var result = pipeStream.IndexOf(_line.Data);
while (result.End != null)
{
if (result.Length == 2)
{
if (token.CurrentRequest != null)
{
token.Requests.Enqueue(token.CurrentRequest);
token.CurrentRequest = null;
token.ThreadDispatcher.Enqueue(token);
}
pipeStream.ReadFree(result.Length);
}
else
{
if (token.CurrentRequest == null)
{
var request = new RequestData();
byte[] buffer = null;
if (Program.Debug)
{
buffer = new byte[result.Length];
}
else
{
buffer = System.Buffers.ArrayPool <byte> .Shared.Rent(result.Length);
}
pipeStream.Read(buffer, 0, result.Length);
request.Data = new ArraySegment <byte>(buffer, 0, result.Length);
AnalysisAction(request);
if (request.Action == ActionType.Plaintext)
{
token.CurrentRequest = request;
}
else
{
pipeStream.ReadFree((int)pipeStream.Length);
OnStartRequest(request, e.Session, token, pipeStream);
return;
}
}
else
{
pipeStream.ReadFree(result.Length);
}
}
if (pipeStream.Length > 0)
{
result = pipeStream.IndexOf(_line.Data);
}
else
{
break;
}
}
}
