/**
* Read the response header to see if there are packets
* sometimes , browsable packet is present but servent has disactivated for G2 network
* (shaeraza)
* return true if servent will stream g2packets
* return false if not (html code listing neighbours / or nothing)
* */
public bool ReadResponseHeader(TCPConnection con)
{
ByteBuffer resp = con.Read();
if (resp == null)
{
return(false);
}
string text = BinaryUtils.getStringFromBytes(resp.Bytes, (int)resp.DataOffset);
string sequence = HttpHeader.nl + HttpHeader.nl;
string[] splitter = { sequence };
string[] header = text.Split(splitter, StringSplitOptions.RemoveEmptyEntries);
if (header.Length < 2)
{
return(false);
}
// check if the http header is OK i.e. will the servent stream g2 packets ?
if (!ParseBrowsingResponse(header[0]))
{
return(false);
}
// remove the http header part from the buffer
int dataOffset = text.IndexOf(sequence) + sequence.Length;
resp.Dequeue(dataOffset);
// put available data into the reader
reader = new G2PacketReader(this.Peer);
reader.Read(resp);
return(true);
}
/**
* Handles the response of the remote host,
* comes after OnConnected
* */
public Boolean OnResponse()
{
ByteBuffer readBuffer = tcp.Read();
if (readBuffer == null)
{
return(false);
}
int byte_received = readBuffer.DataOffset;
if (byte_received <= 0)
{
throw new NetException("GHandshake OnResponse : no responses ");
}
string msg = System.Text.Encoding.ASCII.GetString(readBuffer.Bytes, 0, readBuffer.DataOffset);
return(handleReply(msg));
}