} //EF
public SPDYResponseHeader(SPDYFrameSynReply synReplyFrame) : base(synReplyFrame as SPDYStreamFrame)
{
this.StatusCode = synReplyFrame.Fields[":status"];
}
protected SPDYFrameBase GetSPDYFrame()
{
var frameHeader = new Byte[8];
if (this.Reader.Read(frameHeader, 0, frameHeader.Length) != frameHeader.Length)
{
this.Frames.AddRange(this.Reader.PDUStreamBasedProvider.GetCurrentPDU().FrameList);
this.InvalidReason = "Not enough data for header";
return(null);
}
var headerPdu = this.Reader.PDUStreamBasedProvider.GetCurrentPDU();
var headerFrames = headerPdu.FrameList;
this.TimeStamp = headerPdu.FirstSeen;
// First bit
var isControl = (frameHeader[0] & 0x80) != 0;
// Read payload
// Payload len is in the last 3 bytes of 8 byte header
var framePayloadLen = SPDYFrameBase.ReadInt(frameHeader, 5, 3);
var framePayload = new Byte[framePayloadLen];
var framePayloadReadBytes = this.Reader.Read(framePayload, 0, framePayloadLen);
// Save frame numbers
var payloadFrames = this.Reader.PDUStreamBasedProvider.GetCurrentPDU().FrameList;
this.Frames.AddRange(headerFrames.Union(payloadFrames));
if (framePayloadReadBytes != framePayloadLen)
{
this.InvalidReason = "Not enough data for payload";
return(null);
}
SPDYFrameBase spdyFrame;
if (isControl)
{
// Get control frame type
var controlFrameType = (SPDYControlFrameType)(SPDYFrameBase.ReadInt(frameHeader, 2, 2));
switch (controlFrameType)
{
case SPDYControlFrameType.SynStream:
spdyFrame = new SPDYFrameSynStream(frameHeader, framePayload);
break;
case SPDYControlFrameType.SynReply:
spdyFrame = new SPDYFrameSynReply(frameHeader, framePayload);
break;
case SPDYControlFrameType.Settings:
spdyFrame = new SPDYFrameSettings(frameHeader, framePayload);
break;
case SPDYControlFrameType.WindowUpdate:
spdyFrame = new SPDYFrameWindowUpdate(frameHeader, framePayload);
break;
case SPDYControlFrameType.Ping:
spdyFrame = new SPDYFramePing(frameHeader, framePayload);
break;
default:
throw new Exception("Unsupported SPDY control frame type: " + controlFrameType);
}
}
else
{
spdyFrame = new SPDYFrameData(frameHeader, framePayload);
}
// Copy of a list is needed, not just assign
spdyFrame.Frames = new List <PmFrameBase>(this.Frames);
return(spdyFrame);
}
