static void Main()
{
Dictionary<string, string> nam = new Dictionary<string, string>();
nam.Add("teste", "teste");
spdyserver.Namevalue name = new spdyserver.Namevalue(nam);
byte [] result = name.Make(nam);
Dictionary<string, string> final = name.Extract(result);
Console.WriteLine(final.Count);
System.Console.WriteLine(final["teste"]);
}
public void encoding()
{
Dictionary <string, string> d = new Dictionary<string, string>();
d.Add("teste","teste");
d.Add("2323","3242");
spdyserver.Namevalue name = new spdyserver.Namevalue(d);
byte [] ret = name.Make(d);
Dictionary <string, string> dict1 = name.Extract(ret);
Console.WriteLine(dict1);
Assert.AreEqual(d, dict1);
}
public void Extract(byte [] stream)
{
//check type
byte [] temp = new byte[4];
System.Buffer.BlockCopy(stream, 0 , temp, 0, sizeof(UInt32));
if(BitConverter.ToUInt32(temp, 0)>=0x80000000){//FRAME CONTROL
byte [] temp32 = new byte[sizeof(UInt32)];
Buffer.BlockCopy(stream, 0, temp32, 0, sizeof(UInt32));
this.header.Add("Control", 1);
this.header.Add("Version", BitConverter.ToUInt32(temp32, 0)&0x7fff0000);
this.header["Version"]=this.header["Version"] >> 16;
this.header.Add("Type", BitConverter.ToUInt32(temp32, 0)&0x0000ffff);
Buffer.BlockCopy(stream, 4, temp32, 0, sizeof(UInt32));
this.header.Add("Length", BitConverter.ToUInt32(temp32, 0)&0x00ffffff);
this.header.Add("Flag", (BitConverter.ToUInt32(temp32, 0)&0xff000000)>>24);
//TRATAMENTO DIFERENTE PARA CADA FRAME
if(this.header["Type"]==1){//syn_streamxc
Buffer.BlockCopy(stream, 8, temp32, 0, sizeof(UInt32));
this.header.Add("StreamID", BitConverter.ToUInt32(temp32, 0));
Buffer.BlockCopy(stream, 12, temp32, 0, sizeof(UInt32));
this.header.Add("Associated", BitConverter.ToUInt32(temp32, 0));
Buffer.BlockCopy(stream, 16, temp32, 0, sizeof(UInt32));
this.header.Add("Priority", ((BitConverter.ToUInt32(temp32, 0)&0xe0000000)>>12));
spdyserver.Namevalue name = new spdyserver.Namevalue();
byte [] bod = new byte[stream.Length-18];
Buffer.BlockCopy(stream, 18, bod, 0, bod.Length);
this.body = name.Extract(bod);
}else if(this.header["Type"]==2 || this.header["Type"]==8){//syn_replay or header
Buffer.BlockCopy(stream, 8, temp32, 0, sizeof(UInt32));
this.header.Add("StreamID", BitConverter.ToUInt32(temp32, 0));
spdyserver.Namevalue ex = new spdyserver.Namevalue();
byte [] bod = new byte[stream.Length-12];
Buffer.BlockCopy(stream, 12, bod, 0, bod.Length);
this.body = ex.Extract(bod);
}else if(this.header["Type"]==3){//reset_stream
Buffer.BlockCopy(stream, 8, temp32, 0, sizeof(UInt32));
this.header.Add("StreamID", BitConverter.ToUInt32(temp32, 0));
Buffer.BlockCopy(stream, 12, temp32, 0, sizeof(UInt32));
this.header["Status_code"]=BitConverter.ToUInt32(temp32, 0);
}else if (this.header["Type"]==6){//ping
Buffer.BlockCopy(stream, 8, temp32, 0, sizeof(UInt32));
this.header.Add("ID", BitConverter.ToUInt32(temp32, 0));
}else if(this.header["Type"]==7){//Goaway
Buffer.BlockCopy(stream, 8, temp32, 0, sizeof(UInt32));
this.header.Add("Last", BitConverter.ToUInt32(temp32, 0));
Buffer.BlockCopy(stream, 12, temp32, 0, sizeof(UInt32));
this.header.Add("Status", BitConverter.ToUInt32(temp32, 0));
}else if(this.header["Type"]==9){//WindowsUpdate
Buffer.BlockCopy(stream, 8, temp32, 0, sizeof(UInt32));
this.header.Add("StreamID", BitConverter.ToUInt32(temp32, 0));
Buffer.BlockCopy(stream, 12, temp32, 0, sizeof(UInt32));
this.header.Add("Size", BitConverter.ToUInt32(temp32, 0));
}
}else{//FRAME DATA
UInt32 st = BitConverter.ToUInt32(temp, 0);
this.header.Add("StreamID", st&0x7fffffff);
Buffer.BlockCopy(stream, 4, temp, 0, sizeof(UInt32));
this.header.Add("Length", BitConverter.ToUInt32(temp, 0)&0x00ffffff);
this.header.Add("Flag", (BitConverter.ToUInt32(temp, 0)&0xff000000)>>24);
byte [] dataTemp = new byte[this.header["Length"]];
Buffer.BlockCopy(stream, 8, dataTemp, 0, dataTemp.Length);
this.data = dataTemp;
}
}
