public override int Process(int lastLength, WebSocketDataFrame frame, out IDataFramePartReader nextPartReader)
{
int required = 2;
if (frame.PayloadLenght == 126)
required += 2;
else
required += 8;
if (frame.Length < required)
{
nextPartReader = this;
return -1;
}
if (frame.HasMask)
nextPartReader = MaskKeyReader;
else
{
if (frame.ActualPayloadLength == 0)
{
nextPartReader = null;
return (int)((long)frame.Length - required);
}
nextPartReader = PayloadDataReader;
}
if (frame.Length > required)
return nextPartReader.Process(required, frame, out nextPartReader);
return 0;
}
public override int Process(int lastLength, WebSocketDataFrame frame, out IDataFramePartReader nextPartReader)
{
if (frame.Length < 2)
{
nextPartReader = this;
return -1;
}
if (frame.PayloadLenght < 126)
{
if (frame.HasMask)
nextPartReader = MaskKeyReader;
else
{
if (frame.ActualPayloadLength == 0)
{
nextPartReader = null;
return (int)((long)frame.Length - 2);
}
nextPartReader = PayloadDataReader;
}
}
else
{
nextPartReader = ExtendedLenghtReader;
}
if (frame.Length > 2)
return nextPartReader.Process(2, frame, out nextPartReader);
return 0;
}
public override int Process(
int lastLength,
WebSocketDataFrame frame,
out IDataFramePartReader nextPartReader)
{
int lastLength1 = lastLength + 4;
if (frame.Length < lastLength1)
{
nextPartReader = (IDataFramePartReader)this;
return(-1);
}
frame.MaskKey = frame.InnerData.ToArrayData(lastLength, 4);
if (frame.ActualPayloadLength == 0L)
{
nextPartReader = (IDataFramePartReader)null;
return((int)((long)frame.Length - (long)lastLength1));
}
nextPartReader = (IDataFramePartReader) new PayloadDataReader();
if (frame.Length > lastLength1)
{
return(nextPartReader.Process(lastLength1, frame, out nextPartReader));
}
return(0);
}
// Token: 0x06000638 RID: 1592 RVA: 0x00019F24 File Offset: 0x00018124
public override int Process(int lastLength, WebSocketDataFrame frame, out IDataFramePartReader nextPartReader)
{
if (frame.Length < 2)
{
nextPartReader = this;
return(-1);
}
if (frame.PayloadLenght < 126)
{
if (frame.HasMask)
{
nextPartReader = DataFramePartReader.MaskKeyReader;
}
else
{
if (frame.ActualPayloadLength == 0L)
{
nextPartReader = null;
return((int)((long)frame.Length - 2L));
}
nextPartReader = DataFramePartReader.PayloadDataReader;
}
}
else
{
nextPartReader = DataFramePartReader.ExtendedLenghtReader;
}
if (frame.Length > 2)
{
return(nextPartReader.Process(2, frame, out nextPartReader));
}
return(0);
}
public override int Process(
int lastLength,
WebSocketDataFrame frame,
out IDataFramePartReader nextPartReader)
{
int num = 2;
int lastLength1 = frame.PayloadLenght != (sbyte)126 ? num + 8 : num + 2;
if (frame.Length < lastLength1)
{
nextPartReader = (IDataFramePartReader)this;
return(-1);
}
if (frame.HasMask)
{
nextPartReader = DataFramePartReader.MaskKeyReader;
}
else
{
if (frame.ActualPayloadLength == 0L)
{
nextPartReader = (IDataFramePartReader)null;
return((int)((long)frame.Length - (long)lastLength1));
}
nextPartReader = DataFramePartReader.PayloadDataReader;
}
if (frame.Length > lastLength1)
{
return(nextPartReader.Process(lastLength1, frame, out nextPartReader));
}
return(0);
}
public override int Process(int lastLength, WebSocketDataFrame frame, out IDataFramePartReader nextPartReader)
{
int required = lastLength + 4;
if (frame.Length < required)
{
nextPartReader = this;
return(-1);
}
frame.MaskKey = frame.InnerData.ToArrayData(lastLength, 4);
if (frame.ActualPayloadLength == 0)
{
nextPartReader = null;
return((int)((long)frame.Length - required));
}
nextPartReader = new PayloadDataReader();
if (frame.Length > required)
{
return(nextPartReader.Process(required, frame, out nextPartReader));
}
return(0);
}
public override int Process(int lastLength, WebSocketDataFrame frame, out IDataFramePartReader nextPartReader)
{
int num = 2;
num = ((frame.PayloadLenght != 126) ? (num + 8) : (num + 2));
if (frame.Length < num)
{
nextPartReader = this;
return(-1);
}
if (frame.HasMask)
{
nextPartReader = DataFramePartReader.MaskKeyReader;
}
else
{
if (frame.ActualPayloadLength == 0L)
{
nextPartReader = null;
return((int)((long)frame.Length - (long)num));
}
nextPartReader = DataFramePartReader.PayloadDataReader;
}
if (frame.Length > num)
{
return(nextPartReader.Process(num, frame, out nextPartReader));
}
return(0);
}
public override int Process(int lastLength, WebSocketDataFrame frame, out IDataFramePartReader nextPartReader)
{
int required = lastLength + 4;
if (frame.Length < required)
{
nextPartReader = this;
return -1;
}
frame.MaskKey = frame.InnerData.ToArrayData(lastLength, 4);
if (frame.ActualPayloadLength == 0)
{
nextPartReader = null;
return (int)((long)frame.Length - required);
}
nextPartReader = new PayloadDataReader();
if (frame.Length > required)
return nextPartReader.Process(required, frame, out nextPartReader);
return 0;
}
/// <summary>
/// Initializes a new instance of the <see cref="WebSocketCommandInfo"/> class.
/// </summary>
/// <param name="frame">The frame.</param>
/// <param name="left">The left.</param>
public WebSocketCommandInfo(WebSocketDataFrame frame)
{
Key = frame.OpCode.ToString();
int length = (int)frame.ActualPayloadLength;
int offset = frame.InnerData.Count - (int)frame.ActualPayloadLength;
if (frame.HasMask && length > 0)
{
frame.InnerData.DecodeMask(frame.MaskKey, offset, length);
}
if (frame.OpCode == OpCode.Close)
{
if (length >= 2)
{
var closeStatusCode = frame.InnerData.ToArrayData(offset, 2);
CloseStatusCode = (short)(closeStatusCode[0] * 256 + closeStatusCode[1]);
if (length > 2)
{
Text = frame.InnerData.Decode(Encoding.UTF8, offset + 2, length - 2);
}
else
{
Text = string.Empty;
}
return;
}
}
if (frame.OpCode != 2)
{
if (length > 0)
{
Text = frame.InnerData.Decode(Encoding.UTF8, offset, length);
}
else
{
Text = string.Empty;
}
}
else
{
if (length > 0)
{
Data = frame.InnerData.ToArrayData(offset, length);
}
else
{
Data = new byte[0];
}
}
}
public override int Process(int lastLength, WebSocketDataFrame frame, out IDataFramePartReader nextPartReader)
{
long num = lastLength + frame.ActualPayloadLength;
if (frame.Length < num)
{
nextPartReader = this;
return(-1);
}
nextPartReader = null;
return((int)(frame.Length - num));
}
/// <summary>
/// Checks the control frame.
/// </summary>
/// <param name="frame">The frame.</param>
/// <returns></returns>
protected bool CheckControlFrame(WebSocketDataFrame frame)
{
if (!CheckFrame(frame))
return false;
//http://tools.ietf.org/html/rfc6455#section-5.5
//All control frames MUST have a payload length of 125 bytes or less and MUST NOT be fragmented
if (!frame.FIN || frame.ActualPayloadLength > 125)
{
return false;
}
return true;
}
public override int Process(int lastLength, WebSocketDataFrame frame, out IDataFramePartReader nextPartReader)
{
long required = lastLength + frame.ActualPayloadLength;
if (frame.Length < required)
{
nextPartReader = this;
return -1;
}
nextPartReader = null;
return (int)((long)frame.Length - required);
}
// Token: 0x06000562 RID: 1378 RVA: 0x00018824 File Offset: 0x00016A24
public WebSocketCommandInfo(WebSocketDataFrame frame)
{
this.Key = frame.OpCode.ToString();
int num = (int)frame.ActualPayloadLength;
int num2 = frame.InnerData.Count - (int)frame.ActualPayloadLength;
if (frame.HasMask && num > 0)
{
frame.InnerData.DecodeMask(frame.MaskKey, num2, num);
}
if (frame.OpCode == 8 && num >= 2)
{
byte[] array = frame.InnerData.ToArrayData(num2, 2);
this.CloseStatusCode = (short)((int)array[0] * 256 + (int)array[1]);
if (num > 2)
{
this.Text = frame.InnerData.Decode(Encoding.UTF8, num2 + 2, num - 2);
return;
}
this.Text = string.Empty;
return;
}
else if (frame.OpCode != 2)
{
if (num > 0)
{
this.Text = frame.InnerData.Decode(Encoding.UTF8, num2, num);
return;
}
this.Text = string.Empty;
return;
}
else
{
if (num > 0)
{
this.Data = frame.InnerData.ToArrayData(num2, num);
return;
}
this.Data = new byte[0];
return;
}
}
public WebSocketCommandInfo(WebSocketDataFrame frame)
{
this.Key = frame.OpCode.ToString();
int actualPayloadLength = (int)frame.ActualPayloadLength;
int num = frame.InnerData.Count - (int)frame.ActualPayloadLength;
if (frame.HasMask && actualPayloadLength > 0)
{
frame.InnerData.DecodeMask(frame.MaskKey, num, actualPayloadLength);
}
if (frame.OpCode == (sbyte)8 && actualPayloadLength >= 2)
{
byte[] arrayData = frame.InnerData.ToArrayData(num, 2);
this.CloseStatusCode = (short)((int)arrayData[0] * 256 + (int)arrayData[1]);
if (actualPayloadLength > 2)
{
this.Text = frame.InnerData.Decode(Encoding.UTF8, num + 2, actualPayloadLength - 2);
}
else
{
this.Text = string.Empty;
}
}
else if (frame.OpCode != (sbyte)2)
{
if (actualPayloadLength > 0)
{
this.Text = frame.InnerData.Decode(Encoding.UTF8, num, actualPayloadLength);
}
else
{
this.Text = string.Empty;
}
}
else if (actualPayloadLength > 0)
{
this.Data = frame.InnerData.ToArrayData(num, actualPayloadLength);
}
else
{
this.Data = new byte[0];
}
}
/// <summary>
/// Gets data from a websocket frame.
/// </summary>
/// <param name="frame">The frame.</param>
/// <returns></returns>
protected byte[] GetWebSocketData(WebSocketDataFrame frame)
{
int offset = frame.InnerData.Count - (int)frame.ActualPayloadLength;
int length = (int)frame.ActualPayloadLength;
if (frame.HasMask && length > 0)
{
frame.InnerData.DecodeMask(frame.MaskKey, offset, length);
}
byte[] data;
if (length > 0)
data = frame.InnerData.ToArrayData(offset, length);
else
data = new byte[0];
return data;
}
public override int Process(int lastLength, WebSocketDataFrame frame, out IDataFramePartReader nextPartReader)
{
int required = 2;
if (frame.PayloadLenght == 126)
{
required += 2;
}
else
{
required += 8;
}
if (frame.Length < required)
{
nextPartReader = this;
return(-1);
}
if (frame.HasMask)
{
nextPartReader = MaskKeyReader;
}
else
{
if (frame.ActualPayloadLength == 0)
{
nextPartReader = null;
return((int)((long)frame.Length - required));
}
nextPartReader = PayloadDataReader;
}
if (frame.Length > required)
{
return(nextPartReader.Process(required, frame, out nextPartReader));
}
return(0);
}
/// <summary>
/// Gets text string from a websocket frame.
/// </summary>
/// <param name="frame">The frame.</param>
/// <returns></returns>
protected string GetWebSocketText(WebSocketDataFrame frame)
{
int offset = frame.InnerData.Count - (int)frame.ActualPayloadLength;
int length = (int)frame.ActualPayloadLength;
if (frame.HasMask && length > 0)
{
frame.InnerData.DecodeMask(frame.MaskKey, offset, length);
}
string text;
if (length > 0)
{
text = frame.InnerData.Decode(Utf8Encoding, offset, length);
}
else
{
text = string.Empty;
}
return(text);
}
public WebSocketCommandInfo(IList <WebSocketDataFrame> frames)
{
sbyte opCode = frames[0].OpCode;
this.Key = opCode.ToString();
switch (opCode)
{
case 2:
byte[] to = new byte[frames.Sum <WebSocketDataFrame> (
(Func <WebSocketDataFrame, int>)(f => (int)f.ActualPayloadLength))];
int toIndex = 0;
for (int index = 0; index < frames.Count; ++index)
{
WebSocketDataFrame frame = frames[index];
int num = frame.InnerData.Count - (int)frame.ActualPayloadLength;
int actualPayloadLength = (int)frame.ActualPayloadLength;
if (frame.HasMask)
{
frame.InnerData.DecodeMask(frame.MaskKey, num, actualPayloadLength);
}
frame.InnerData.CopyTo(to, num, toIndex, actualPayloadLength);
toIndex += actualPayloadLength;
}
this.Data = to;
break;
case 8:
WebSocketDataFrame frame1 = frames[0];
int actualPayloadLength1 = (int)frame1.ActualPayloadLength;
int offset1 = frame1.InnerData.Count - actualPayloadLength1;
StringBuilder stringBuilder1 = new StringBuilder();
if (actualPayloadLength1 >= 2)
{
int startIndex = frame1.InnerData.Count - actualPayloadLength1;
byte[] arrayData = frame1.InnerData.ToArrayData(startIndex, 2);
this.CloseStatusCode = (short)((int)arrayData[0] * 256 + (int)arrayData[1]);
if (actualPayloadLength1 > 2)
{
stringBuilder1.Append(frame1.InnerData.Decode(Encoding.UTF8, startIndex + 2, actualPayloadLength1 - 2));
}
}
else if (actualPayloadLength1 > 0)
{
stringBuilder1.Append(frame1.InnerData.Decode(Encoding.UTF8, offset1, actualPayloadLength1));
}
if (frames.Count > 1)
{
for (int index = 1; index < frames.Count; ++index)
{
WebSocketDataFrame frame2 = frames[index];
int offset2 = frame2.InnerData.Count - (int)frame2.ActualPayloadLength;
int actualPayloadLength2 = (int)frame2.ActualPayloadLength;
if (frame2.HasMask)
{
frame2.InnerData.DecodeMask(frame2.MaskKey, offset2, actualPayloadLength2);
}
stringBuilder1.Append(frame2.InnerData.Decode(Encoding.UTF8, offset2, actualPayloadLength2));
}
}
this.Text = stringBuilder1.ToString();
break;
default:
StringBuilder stringBuilder2 = new StringBuilder();
for (int index = 0; index < frames.Count; ++index)
{
WebSocketDataFrame frame2 = frames[index];
int offset2 = frame2.InnerData.Count - (int)frame2.ActualPayloadLength;
int actualPayloadLength2 = (int)frame2.ActualPayloadLength;
if (frame2.HasMask)
{
frame2.InnerData.DecodeMask(frame2.MaskKey, offset2, actualPayloadLength2);
}
stringBuilder2.Append(frame2.InnerData.Decode(Encoding.UTF8, offset2, actualPayloadLength2));
}
this.Text = stringBuilder2.ToString();
break;
}
}
/// <summary>
/// Checks the frame.
/// </summary>
/// <param name="frame">The frame.</param>
/// <returns></returns>
protected bool CheckFrame(WebSocketDataFrame frame)
{
//Check RSV
return((frame.InnerData[0] & 0x70) == 0x00);
}
public WebSocketCommandInfo(IList <WebSocketDataFrame> frames)
{
sbyte opCode = frames[0].OpCode;
Key = opCode.ToString();
switch (opCode)
{
case 8:
{
WebSocketDataFrame webSocketDataFrame2 = frames[0];
int num3 = (int)webSocketDataFrame2.ActualPayloadLength;
int num2 = webSocketDataFrame2.InnerData.Count - num3;
StringBuilder stringBuilder = new StringBuilder();
if (num3 >= 2)
{
num2 = webSocketDataFrame2.InnerData.Count - num3;
byte[] array2 = webSocketDataFrame2.InnerData.ToArrayData(num2, 2);
CloseStatusCode = (short)(array2[0] * 256 + array2[1]);
if (num3 > 2)
{
stringBuilder.Append(webSocketDataFrame2.InnerData.Decode(Encoding.UTF8, num2 + 2, num3 - 2));
}
}
else if (num3 > 0)
{
stringBuilder.Append(webSocketDataFrame2.InnerData.Decode(Encoding.UTF8, num2, num3));
}
if (frames.Count > 1)
{
for (int j = 1; j < frames.Count; j++)
{
WebSocketDataFrame webSocketDataFrame3 = frames[j];
num2 = webSocketDataFrame3.InnerData.Count - (int)webSocketDataFrame3.ActualPayloadLength;
num3 = (int)webSocketDataFrame3.ActualPayloadLength;
if (webSocketDataFrame3.HasMask)
{
webSocketDataFrame3.InnerData.DecodeMask(webSocketDataFrame3.MaskKey, num2, num3);
}
stringBuilder.Append(webSocketDataFrame3.InnerData.Decode(Encoding.UTF8, num2, num3));
}
}
Text = stringBuilder.ToString();
return;
}
case 2:
{
byte[] array = new byte[frames.Sum((WebSocketDataFrame f) => (int)f.ActualPayloadLength)];
int num = 0;
for (int i = 0; i < frames.Count; i++)
{
WebSocketDataFrame webSocketDataFrame = frames[i];
int num2 = webSocketDataFrame.InnerData.Count - (int)webSocketDataFrame.ActualPayloadLength;
int num3 = (int)webSocketDataFrame.ActualPayloadLength;
if (webSocketDataFrame.HasMask)
{
webSocketDataFrame.InnerData.DecodeMask(webSocketDataFrame.MaskKey, num2, num3);
}
webSocketDataFrame.InnerData.CopyTo(array, num2, num, num3);
num += num3;
}
Data = array;
return;
}
}
StringBuilder stringBuilder2 = new StringBuilder();
for (int k = 0; k < frames.Count; k++)
{
WebSocketDataFrame webSocketDataFrame4 = frames[k];
int num2 = webSocketDataFrame4.InnerData.Count - (int)webSocketDataFrame4.ActualPayloadLength;
int num3 = (int)webSocketDataFrame4.ActualPayloadLength;
if (webSocketDataFrame4.HasMask)
{
webSocketDataFrame4.InnerData.DecodeMask(webSocketDataFrame4.MaskKey, num2, num3);
}
stringBuilder2.Append(webSocketDataFrame4.InnerData.Decode(Encoding.UTF8, num2, num3));
}
Text = stringBuilder2.ToString();
}
public abstract int Process(int lastLength, WebSocketDataFrame frame, out IDataFramePartReader nextPartReader);
public abstract int Process(int lastLength, WebSocketDataFrame frame, out IDataFramePartReader nextPartReader);
// Token: 0x06000561 RID: 1377 RVA: 0x00018584 File Offset: 0x00016784
public WebSocketCommandInfo(IList <WebSocketDataFrame> frames)
{
sbyte opCode = frames[0].OpCode;
this.Key = opCode.ToString();
if (opCode == 8)
{
WebSocketDataFrame webSocketDataFrame = frames[0];
int num = (int)webSocketDataFrame.ActualPayloadLength;
int num2 = webSocketDataFrame.InnerData.Count - num;
StringBuilder stringBuilder = new StringBuilder();
if (num >= 2)
{
num2 = webSocketDataFrame.InnerData.Count - num;
byte[] array = webSocketDataFrame.InnerData.ToArrayData(num2, 2);
this.CloseStatusCode = (short)((int)array[0] * 256 + (int)array[1]);
if (num > 2)
{
stringBuilder.Append(webSocketDataFrame.InnerData.Decode(Encoding.UTF8, num2 + 2, num - 2));
}
}
else if (num > 0)
{
stringBuilder.Append(webSocketDataFrame.InnerData.Decode(Encoding.UTF8, num2, num));
}
if (frames.Count > 1)
{
for (int i = 1; i < frames.Count; i++)
{
WebSocketDataFrame webSocketDataFrame2 = frames[i];
num2 = webSocketDataFrame2.InnerData.Count - (int)webSocketDataFrame2.ActualPayloadLength;
num = (int)webSocketDataFrame2.ActualPayloadLength;
if (webSocketDataFrame2.HasMask)
{
webSocketDataFrame2.InnerData.DecodeMask(webSocketDataFrame2.MaskKey, num2, num);
}
stringBuilder.Append(webSocketDataFrame2.InnerData.Decode(Encoding.UTF8, num2, num));
}
}
this.Text = stringBuilder.ToString();
return;
}
if (opCode != 2)
{
StringBuilder stringBuilder2 = new StringBuilder();
for (int j = 0; j < frames.Count; j++)
{
WebSocketDataFrame webSocketDataFrame3 = frames[j];
int num2 = webSocketDataFrame3.InnerData.Count - (int)webSocketDataFrame3.ActualPayloadLength;
int num = (int)webSocketDataFrame3.ActualPayloadLength;
if (webSocketDataFrame3.HasMask)
{
webSocketDataFrame3.InnerData.DecodeMask(webSocketDataFrame3.MaskKey, num2, num);
}
stringBuilder2.Append(webSocketDataFrame3.InnerData.Decode(Encoding.UTF8, num2, num));
}
this.Text = stringBuilder2.ToString();
return;
}
byte[] array2 = new byte[frames.Sum((WebSocketDataFrame f) => (int)f.ActualPayloadLength)];
int num3 = 0;
for (int k = 0; k < frames.Count; k++)
{
WebSocketDataFrame webSocketDataFrame4 = frames[k];
int num2 = webSocketDataFrame4.InnerData.Count - (int)webSocketDataFrame4.ActualPayloadLength;
int num = (int)webSocketDataFrame4.ActualPayloadLength;
if (webSocketDataFrame4.HasMask)
{
webSocketDataFrame4.InnerData.DecodeMask(webSocketDataFrame4.MaskKey, num2, num);
}
webSocketDataFrame4.InnerData.CopyTo(array2, num2, num3, num);
num3 += num;
}
this.Data = array2;
}