/// <summary>
/// Parses the specified string into an header object.
/// </summary>
/// <param name="name">The header name.</param>
/// <param name="value">The header value.</param>
public void Parse(string name, string value)
{
string rest = "";
int index = 0;
if (Address.Contains(name.ToLower()))
{
HeaderType = "address";
Address addr = new Address {MustQuote = true};
int count = addr.Parse(value);
Value = addr;
if (count < value.Length)
rest = value.Substring(count, value.Length - count);
if (rest.Length > 0)
{
foreach (string parm in rest.Split(';'))
{
if (parm.Contains('='))
{
index = parm.IndexOf('=');
string parmName = parm.Substring(0, index);
string parmValue = parm.Substring(index + 1);
Attributes.Add(parmName, parmValue);
}
}
}
}
else if (!(Comma.Contains(name.ToLower())) && !(Unstructured.Contains(name.ToLower())))
{
HeaderType = "standard";
if (!value.Contains(";lr>"))
{
if (value.Contains(';'))
{
index = value.IndexOf(';');
Value = value.Substring(0, index);
string tempStr = value.Substring(index + 1).Trim();
foreach (string parm in tempStr.Split(';'))
{
if (parm.Contains('='))
{
index = parm.IndexOf('=');
string parmName = parm.Substring(0, index);
string parmValue = parm.Substring(index + 1);
Attributes.Add(parmName, parmValue);
}
}
}
else
{
Value = value;
}
}
else
{
Value = value;
}
}
if (Comma.Contains(name.ToLower()))
{
HeaderType = "comma";
if (value.Contains(' '))
{
index = value.IndexOf(' ');
AuthMethod = value.Substring(0, index).Trim();
Value = value.Substring(0, index).Trim();
string values = value.Substring(index + 1);
foreach (string parm in values.Split(','))
{
if (parm.Contains('='))
{
index = parm.IndexOf('=');
string parmName = parm.Substring(0, index);
string parmValue = parm.Substring(index + 1);
Attributes.Add(parmName, parmValue);
}
}
}
}
else if (name.ToLower() == "cseq")
{
HeaderType = "unstructured";
string[] parts = value.Trim().Split(' ');
int tempNumber = -1;
int.TryParse(parts[0], out tempNumber);
Number = tempNumber;
Method = parts[1];
}
if (Unstructured.Contains(name.ToLower()) && name.ToLower() != "cseq")
{
HeaderType = "unstructured";
Value = value;
}
if (name.ToLower() == "via")
{
string[] parts = value.Split(' ');
string proto = parts[0];
string addr = parts[1].Split(';')[0];
string type = proto.Split('/')[2].ToLower();
ViaUri = new SIPURI("sip:" + addr + ";transport=" + type);
if (ViaUri.Port == 0)
{
ViaUri.Port = 5060;
}
if (Attributes.Keys.Contains("rport"))
{
int tempPort = 5060;
int.TryParse(Attributes["rport"], out tempPort);
ViaUri.Port = tempPort;
}
if ((type != "tcp") && (type != "sctp") && (type != "tls"))
{
if (Attributes.Keys.Contains("maddr"))
{
ViaUri.Host = Attributes["maddr"];
}
else if (Attributes.Keys.Contains("received"))
{
ViaUri.Host = Attributes["received"];
}
}
}
}
/// <summary>
/// Parses the specified string into an header object.
/// </summary>
/// <param name="name">The header name.</param>
/// <param name="value">The header value.</param>
public void Parse(string name, string value)
{
string rest = "";
int index = 0;
if (Address.Contains(name.ToLower()))
{
HeaderType = "address";
Address addr = new Address {
MustQuote = true
};
int count = addr.Parse(value);
Value = addr;
if (count < value.Length)
{
rest = value.Substring(count, value.Length - count);
}
if (rest.Length > 0)
{
foreach (string parm in rest.Split(';'))
{
if (parm.Contains('='))
{
index = parm.IndexOf('=');
string parmName = parm.Substring(0, index);
string parmValue = parm.Substring(index + 1);
Attributes.Add(parmName, parmValue);
}
}
}
}
else if (!(Comma.Contains(name.ToLower())) && !(Unstructured.Contains(name.ToLower())))
{
HeaderType = "standard";
if (!value.Contains(";lr>"))
{
if (value.Contains(';'))
{
index = value.IndexOf(';');
Value = value.Substring(0, index);
string tempStr = value.Substring(index + 1).Trim();
foreach (string parm in tempStr.Split(';'))
{
if (parm.Contains('='))
{
index = parm.IndexOf('=');
string parmName = parm.Substring(0, index);
string parmValue = parm.Substring(index + 1);
Attributes.Add(parmName, parmValue);
}
}
}
else
{
Value = value;
}
}
else
{
Value = value;
}
}
if (Comma.Contains(name.ToLower()))
{
HeaderType = "comma";
if (value.Contains(' '))
{
index = value.IndexOf(' ');
AuthMethod = value.Substring(0, index).Trim();
Value = value.Substring(0, index).Trim();
string values = value.Substring(index + 1);
foreach (string parm in values.Split(','))
{
if (parm.Contains('='))
{
index = parm.IndexOf('=');
string parmName = parm.Substring(0, index);
string parmValue = parm.Substring(index + 1);
Attributes.Add(parmName, parmValue);
}
}
}
}
else if (name.ToLower() == "cseq")
{
HeaderType = "unstructured";
string[] parts = value.Trim().Split(' ');
int tempNumber = -1;
int.TryParse(parts[0], out tempNumber);
Number = tempNumber;
Method = parts[1];
}
if (Unstructured.Contains(name.ToLower()) && name.ToLower() != "cseq")
{
HeaderType = "unstructured";
Value = value;
}
if (name.ToLower() == "via")
{
string[] parts = value.Split(' ');
string proto = parts[0];
string addr = parts[1].Split(';')[0];
string type = proto.Split('/')[2].ToLower();
ViaUri = new SIPURI("sip:" + addr + ";transport=" + type);
if (ViaUri.Port == 0)
{
ViaUri.Port = 5060;
}
if (Attributes.Keys.Contains("rport"))
{
int tempPort = 5060;
int.TryParse(Attributes["rport"], out tempPort);
ViaUri.Port = tempPort;
}
if ((type != "tcp") && (type != "sctp") && (type != "tls"))
{
if (Attributes.Keys.Contains("maddr"))
{
ViaUri.Host = Attributes["maddr"];
}
else if (Attributes.Keys.Contains("received"))
{
ViaUri.Host = Attributes["received"];
}
}
}
}
