public static SipRequest GetSipRequest(string message, byte[] networkData, int readSize)
{
try
{
string[] parts = message.Split('\n');
if (parts.Length == 0)
{
return(null);
}
SipRequest request = SipRequest.CreateRequest(SipMethod.Message);
RequestLine rl = ParseSipRequestLine(parts[0]);
request.RequestLine = rl;
foreach (string pt in parts)
{
if (pt.Contains(ViaHeaderField.LongName))
{
try
{
string p = pt.Replace('\r', ' ').TrimEnd();
ViaHeaderField via = new ViaHeaderField();
via.Parse(p);
request.ViaHeaders.Add(via);
}
catch (Exception exception)
{
string error_text = String.Concat(Assembly.GetExecutingAssembly().GetName().Name, Dns.GetHostName(), "[CipSipParser][GetSipRequest]_ViaHeaderField: " + message + " | exception: " + exception.Message + " | innerException: " + (exception.InnerException != null && !string.IsNullOrEmpty(exception.InnerException.Message) ? exception.InnerException.Message : "")
, exception.StackTrace);
Console.WriteLine(error_text);
throw exception;
}
}
else if (pt.StartsWith(ToHeaderField.LongName))
{
try
{
string p = pt.Replace('\r', ' ').TrimEnd();
ToHeaderField thf = ParseToHeaderField(p);
request.To = thf;
}
catch (Exception exception)
{
string error_text = String.Concat(Assembly.GetExecutingAssembly().GetName().Name, Dns.GetHostName(), "[CipSipParser][GetSipRequest]_ToHeaderField: " + message + " | exception: " + exception.Message + " | innerException: " + (exception.InnerException != null && !string.IsNullOrEmpty(exception.InnerException.Message) ? exception.InnerException.Message : "")
, exception.StackTrace);
Console.WriteLine(error_text);
throw exception;
}
}
else if (pt.StartsWith(FromHeaderField.LongName))
{
try
{
string p = pt.Replace('\r', ' ').TrimEnd();
FromHeaderField fhf = ParseFromHeaderField(p);
request.From = fhf;
}
catch (Exception exception)
{
string error_text = String.Concat(Assembly.GetExecutingAssembly().GetName().Name, Dns.GetHostName()
, "[CipSipParser][GetSipRequest]_FromHeaderField: " + message + " | exception: " + exception.Message + " | innerException: " + (exception.InnerException != null && !string.IsNullOrEmpty(exception.InnerException.Message) ? exception.InnerException.Message : "")
, exception.StackTrace);
Console.WriteLine(error_text);
throw exception;
}
}
else if (pt.StartsWith(CallIdHeaderField.LongName))
{
try
{
string p = pt.Replace('\r', ' ').TrimEnd();
CallIdHeaderField chf = new CallIdHeaderField();
chf.Parse(p);
request.CallId = chf;
}
catch (Exception exception)
{
string error_text = String.Concat(Assembly.GetExecutingAssembly().GetName().Name, Dns.GetHostName()
, "[CipSipParser][GetSipRequest]_CallIdHeaderField: " + message + " | exception: " + exception.Message + " | innerException: " + (exception.InnerException != null && !string.IsNullOrEmpty(exception.InnerException.Message) ? exception.InnerException.Message : "")
, exception.StackTrace);
Console.WriteLine(error_text);
throw exception;
}
}
else if (pt.StartsWith(CSeqHeaderField.LongName))
{
try
{
string p = pt.Replace('\r', ' ').TrimEnd();
CSeqHeaderField cshf = new CSeqHeaderField();
cshf.Parse(p);
request.CSeq = cshf;
}
catch (Exception exception)
{
string error_text = String.Concat(Assembly.GetExecutingAssembly().GetName().Name, Dns.GetHostName()
, "[CipSipParser][GetSipRequest]_CSeqHeaderField: " + message + " | exception: " + exception.Message + " | innerException: " + (exception.InnerException != null && !string.IsNullOrEmpty(exception.InnerException.Message) ? exception.InnerException.Message : "")
, exception.StackTrace);
Console.WriteLine(error_text);
throw exception;
}
}
else if (pt.StartsWith(ContentTypeHeaderField.LongName))
{
try
{
string p = pt.Replace('\r', ' ').TrimEnd();
ContentTypeHeaderField cthf = new ContentTypeHeaderField();
cthf.Parse(p);
request.ContentType = cthf;
}
catch (Exception exception)
{
string error_text = String.Concat(Assembly.GetExecutingAssembly().GetName().Name, Dns.GetHostName()
, "[CipSipParser][GetSipRequest]_ContentTypeHeaderField: " + message + " | exception: " + exception.Message + " | innerException: " + (exception.InnerException != null && !string.IsNullOrEmpty(exception.InnerException.Message) ? exception.InnerException.Message : "")
, exception.StackTrace);
Console.WriteLine(error_text);
throw exception;
}
}
else if (pt.StartsWith(UserAgentHeaderField.LongName))
{
try
{
string p = pt.Replace('\r', ' ').TrimEnd();
UserAgentHeaderField uahf = new UserAgentHeaderField();
uahf.Parse(p);
request.UserAgent = uahf;
}
catch (Exception exception)
{
string error_text = String.Concat(Assembly.GetExecutingAssembly().GetName().Name, Dns.GetHostName()
, "[CipSipParser][GetSipRequest]_UserAgentHeaderField: " + message + " | exception: " + exception.Message + " | innerException: " + (exception.InnerException != null && !string.IsNullOrEmpty(exception.InnerException.Message) ? exception.InnerException.Message : "")
, exception.StackTrace);
Console.WriteLine(error_text);
throw exception;
}
}
else if (pt.StartsWith(ContentLengthHeaderField.LongName))
{
try
{
string p = pt.Replace('\r', ' ').TrimEnd();
ContentLengthHeaderField clhf = new ContentLengthHeaderField();
clhf.Parse(p);
request.ContentLength = clhf;
int len = clhf.Length;
if (len > 0)
{
request.Body = new byte[len];
Array.Copy(networkData, (readSize - len), request.Body, 0, len);
}
}
catch (Exception exception)
{
string error_text = String.Concat(Assembly.GetExecutingAssembly().GetName().Name, Dns.GetHostName()
, "[CipSipParser][GetSipRequest]_ContentLengthHeaderField: " + message + " | exception: " + exception.Message + " | innerException: " + (exception.InnerException != null && !string.IsNullOrEmpty(exception.InnerException.Message) ? exception.InnerException.Message : "")
, exception.StackTrace);
Console.WriteLine(error_text);
throw exception;
}
}
}
return(request);
}
catch (Exception exception)
{
string error_text = String.Concat(Assembly.GetExecutingAssembly().GetName().Name, Dns.GetHostName()
, "[CipSipParser][GetSipRequest]: " + message + " | exception: " + exception.Message + " | innerException: " + (exception.InnerException != null && !string.IsNullOrEmpty(exception.InnerException.Message) ? exception.InnerException.Message : "")
, exception.StackTrace);
Console.WriteLine(error_text);
throw exception;
}
}
