/// <summary>
/// Initializes a SIP message.
/// </summary>
/// <param name="method">The SIP method.</param>
/// <param name="uri">The SIP request URI.</param>
/// <param name="sipVersion">The SIP version string (or <c>null</c>).</param>
public SipRequest(SipMethod method, string uri, string sipVersion)
: base(true, sipVersion)
{
this.methodText = method.ToString().ToUpper();
this.method = method;
this.uri = uri;
}
/// <summary>
/// Constructs a <b>CSeq</b> header from a method and sequence number.
/// </summary>
/// <param name="number">The sequence number.</param>
/// <param name="method">The method.</param>
public SipCSeqValue(int number, SipMethod method)
: base()
{
this.number = number;
this.method = method.ToString();
SetText();
}