private SIPMessage makeSIPConstructor(string data)
{
SIPM = new SIPMessage();
StreamWriter sw = new StreamWriter("PacketDump_" + DateTime.Now.ToShortDateString() + ".txt", true, Encoding.Default);
try
{
string code = "Unknown";
string method = "Unknown";
string callid = "Unknown";
string cseq = "Unknown";
string from = "Unknown";
string to = "Unknown";
string agent = "Unknown";
string sName = "Unknown";
StringReader sr = new StringReader(data);
while (sr.Peek() != -1)
{
string line = sr.ReadLine();
string Gubun = "";
if (line.Length > 2)
{
Gubun = line.Substring(0, 3);
}
if (Gubun.Equals("REG"))
{
break;
}
else
{
if (Gubun.Equals(ConstDef.NIC_SIP)) //Status Line
{
string[] sipArr = line.Split(' ');
if (sipArr.Length > 0)
{
code = sipArr[1].Trim();
method = sipArr[2].Trim();
sw.WriteLine("code : "+code + " / method : " + method);
}
}
else if (Gubun.Equals("INV"))
{
method = "INVITE";
}
else if (Gubun.Equals("CAN"))
{
method = "CANCEL";
}
else
{
string[] sipArr = line.Split(':');
if (sipArr.Length < 2)
{
sipArr = line.Split('=');
if (sipArr.Length > 1)
{
sw.WriteLine(sipArr[0] + " = " + sipArr[1]);
if (sipArr[0].Equals("s")) sName = sipArr[1];
}
}
else
{
string key = sipArr[0];
switch (key)
{
case "From":
from = sipArr[2].Split('@')[0];
sw.WriteLine("From = " + from);
break;
case "To":
to = sipArr[2].Split('@')[0];
sw.WriteLine("To = " + to);
break;
case "Call-ID":
callid = sipArr[1].Split('@')[0];
sw.WriteLine("Call-ID = " + callid);
break;
case "CSeq":
cseq = sipArr[1].Split('@')[0];
sw.WriteLine("CSeq = " + cseq);
break;
case "User-Agent":
agent = sipArr[1].Split('@')[0];
sw.WriteLine("User-Agent = " + cseq);
break;
default:
string value = "";
for (int i = 1; i < sipArr.Length; i++)
{
value += sipArr[i];
}
sw.WriteLine(key + " = " + value);
break;
}
}
}
}
}
sw.WriteLine("\r\n");
sw.WriteLine("###########");
sw.Flush();
sw.Close();
if (!from.Equals(to) && !from.Equals("unknown") && !to.Equals("unknown"))
{
LogWrite(data);
}
SIPM.setSIPMessage(code, method, callid, cseq, from, to, agent, sName);
}
catch (Exception ex)
{
LogWrite(ex.ToString());
sw.Close();
}
return SIPM;
}
