/// <summary>
/// Instantiates a message with the given header and question
/// </summary>
/// <param name="header">the header - take as is, assumed configured correctly</param>
/// <param name="question">question to ask</param>
protected DnsMessage(DnsHeader header, DnsQuestion question)
{
if (header == null || question == null)
{
throw new ArgumentNullException();
}
m_header = header;
m_header.QuestionCount = 1;
m_question = question;
}
/// <summary>
/// Instantiates a Dns message
/// </summary>
/// <param name="question"></param>
protected DnsMessage(DnsQuestion question)
: this(new DnsHeader(), question)
{
m_header.Init(); // Since we created the header, we'll init it with some defaults
}
/// <summary>
/// Deserialize this message
/// </summary>
/// <param name="reader"></param>
protected virtual void Deserialize(ref DnsBufferReader reader)
{
m_header = new DnsHeader(ref reader);
m_question = new DnsQuestion(ref reader);
}
/// <summary>
/// Initializes an instance from the specified question parameter.
/// </summary>
/// <param name="question">
/// The question used to initialize the new question instance.
/// </param>
public DnsQuestion(DnsQuestion question)
{
if (question == null)
{
throw new ArgumentNullException("question");
}
this.Domain = question.Domain;
this.Type = question.Type;
this.Class = question.Class;
}
/// <summary>
/// Tests this instance for equality with the other <paramref name="question"/>
/// </summary>
/// <param name="question">The other question.</param>
/// <returns><c>true</c> if the instances represent the same question, <c>false</c> otherwise.</returns>
public bool Equals(DnsQuestion question)
{
if (question == null)
{
return false;
}
return (
DnsStandard.Equals(question.Domain, this.Domain)
&& question.Type == this.Type
&& question.Class == this.Class
);
}
/// <summary>
/// Instantiates a Dns message
/// </summary>
/// <param name="question"></param>
protected DnsMessage(DnsQuestion question)
: this(new DnsHeader(), question)
{
m_header.Init(); // Since we created the header, we'll init it with some defaults
}
/// <summary>
/// Deserialize this message
/// </summary>
/// <param name="reader"></param>
protected virtual void Deserialize(ref DnsBufferReader reader)
{
m_header = new DnsHeader(ref reader);
m_question = new DnsQuestion(ref reader);
}