/// <summary>
/// Query a whois server specifying the specified Server object and domain to query asynchronously.
/// </summary>
/// <param name="server">Whois server.</param>
/// <param name="domainToQuery">Domain to query.</param>
/// <param name="callBack">Callback function.</param>
/// <returns>IAsyncResult object that represents the result of the QueryAsync operation.</returns>
/// <example>
/// <code>
/// [C#]
///
/// WhoIs whoIs = new WhoIs();
///
/// Server server = new Server();
/// server.Host = "whois.networksolutions.com";
/// server.Port = 43;
/// server.Domain = ".com";
///
/// IAsyncResult state = whoIs.QueryAsync(server,"activeup.com",new AsyncCallback(MyCallbackWhoIs));
///
/// public void MyCallbackWhoIs(IAsyncResult state)
/// {
/// try
/// {
/// string result = whoIs.QueryAsyncResult(state);
/// Console.WriteLine(result);
/// }
///
/// catch(WhoisException we)
/// {
/// Console.WriteLine("WhoisException : " + we.Message);
/// }
///
/// catch(Exception ex)
/// {
/// Console.WriteLine("An unhandled exception was thrown : " + ex.Message);
/// }
/// }
///
/// [VB.NET]
///
/// Private whoIs As whoIs = New whoIs()
///
/// Dim server As New Server()
/// server.Host = "whois.networksolutions.com"
/// server.Port = 43
/// server.Domain = ".com"
/// Dim state As IAsyncResult = whoIs.QueryAsync(server, New AsyncCallback(AddressOf MyCallbackWhoIs))
///
/// Public Sub MyCallbackWhoIs(ByVal state As IAsyncResult)
///
/// Try
///
/// Dim result As String = whoIs.QueryAsyncResult(state)
/// Console.WriteLine(result)
///
/// Catch we As WhoisException
/// Console.WriteLine("WhoisException : " + we.Message)
///
/// Catch ex As Exception
/// Console.WriteLine("An unhandled exception was thrown : " + ex.Message)
///
/// End Try
///
/// End Sub
/// </code>
/// </example>
public IAsyncResult QueryAsync(Server server, string domainToQuery,AsyncCallback callBack)
{
ServerCollection servers = new ServerCollection();
servers.Add(server);
_queryDelegate = new QueryDelegate(_Query);
return _queryDelegate.BeginInvoke(servers,domainToQuery,false,callBack,null);
}
/// <summary>
/// Query a whois server specifying the specified Server object and domain to query.
/// </summary>
/// <param name="server">Whois server.</param>
/// <param name="domainToQuery">Domain to query.</param>
/// <returns>Result of the whois server.</returns>
/// <example>
/// <code>
/// [C#]
///
/// try
/// {
/// Server server = new Server();
/// server.Host = "whois.networksolutions.com";
/// server.Port = 43;
/// server.Domain = ".com";
///
/// WhoIs whoIs = new WhoIs();
/// string result = whoIs.Query(server,"activeup.com");
/// Console.WriteLine(result);
/// }
///
/// catch(WhoisException we)
/// {
/// Console.WriteLine("WhoisException : " + we.Message);
/// }
///
/// catch(Exception ex)
/// {
/// Console.WriteLine("An unhandled exception was thrown : " + ex.Message);
/// }
///
/// [VB.NET]
///
/// Try
///
/// Dim server As New Server()
/// server.Host = "whois.networksolutions.com"
/// server.Port = 43
/// server.Domain = ".com"
///
/// Dim whoIs As New WhoIs()
/// Dim result As String = whoIs.Query("whois.networksolutions.com",43,"activeup.com")
/// Console.WriteLine(result)
///
/// Catch we as WhoisException
/// Console.WriteLine("WhoisException : " + we.Message)
///
/// Catch ex As Exception
/// Console.WriteLine("An unhandled exception was thrown : " + ex.Message)
///
/// End Try
/// </code>
/// </example>
public string Query(Server server, string domainToQuery)
{
ServerCollection servers = new ServerCollection();
servers.Add(server);
return _Query(servers,domainToQuery,false);
}
/// <summary>
/// Query a whois server specifying the specified host, port and domain to query.
/// </summary>
/// <param name="host">Host of the whois server.</param>
/// <param name="port">Port of the whois server.</param>
/// <param name="domainToQuery">Domain to query.</param>
/// <returns>Result of the whois server.</returns>
/// <example>
/// <code>
/// [C#]
///
/// try
/// {
/// WhoIs whoIs = new WhoIs();
/// string result = whoIs.Query("whois.networksolutions.com",43,"activeup.com");
/// Console.WriteLine(result);
/// }
///
/// catch(WhoisException we)
/// {
/// Console.WriteLine("WhoisException : " + we.Message);
/// }
///
/// catch(Exception ex)
/// {
/// Console.WriteLine("An unhandled exception was thrown : " + ex.Message);
/// }
///
/// [VB.NET]
///
/// Try
///
/// Dim whoIs As New WhoIs()
/// Dim result As String = whoIs.Query("whois.networksolutions.com",43,"activeup.com")
/// Console.WriteLine(result)
///
/// Catch we as WhoisException
/// Console.WriteLine("WhoisException : " + we.Message)
///
/// Catch ex As Exception
/// Console.WriteLine("An unhandled exception was thrown : " + ex.Message)
///
/// End Try
/// </code>
/// </example>
public string Query(string host, int port, string domainToQuery)
{
ServerCollection servers = new ServerCollection();
servers.Add(new Server(host,port));
return _Query(servers,domainToQuery,false);
}
/// <summary>
/// Checks to see if a domain is available for registration asynchronously sing the specified Server object and domain to query.
/// </summary>
/// <param name="server">Whois server.</param>
/// <param name="domainToQuery">Domain to query.</param>
/// <param name="callBack">Callback function.</param>
/// <returns>IAsyncResult object that represents the result of the IsAvailableAsync operation.</returns>
/// <example>
/// <code>
/// [C#]
///
/// Server server = new Server();
/// server.Host = "whois.networksolutions.com";
/// server.Port = 43;
/// server.Domain = ".com";
/// server.NoMatch = "no match";
///
/// WhoIs whoIs = new WhoIs();
/// IAsyncResult state = whoIs.IsAvailableAsync(server,"activeup.com",new AsyncCallback(MyCallbackIsAvailable));
///
/// public void MyCallbackIsAvailable(IAsyncResult state)
/// {
/// try
/// {
/// bool result = whoIs.IsAvailableAsyncResult(state);
/// if (result == true)
/// Console.WriteLine("The domain is available for registration.");
/// else
/// Console.WriteLine("The domain is NOT available for registration.");
///
/// }
///
/// catch(WhoisException we)
/// {
/// Console.WriteLine("WhoisException : " + we.Message);
/// }
///
/// catch(Exception ex)
/// {
/// Console.WriteLine("An unhandled exception was thrown : " + ex.Message);
/// }
/// }
///
/// [VB.NET]
///
/// Private whoIs As whoIs = New whoIs()
///
/// Dim server As New Server()
/// server.Host = "whois.networksolutions.com"
/// server.Port = 43
/// server.Domain = ".com"
/// server.NoMatch = "no match"
///
/// Dim state As IAsyncResult = whoIs.IsAvailableAsync(server,"activeup.com", New AsyncCallback(AddressOf MyCallbackIsAvailable))
///
/// Public Sub MyCallbackIsAvailable(ByVal state As IAsyncResult)
///
/// Try
/// Dim result As Boolean = whoIs.IsAvailableAsyncResult(state)
/// If (result = True) Then
/// Console.WriteLine("The domain is available for registration.")
/// Else
/// Console.WriteLine("The domain is NOT available for registration.")
/// End If
///
/// Catch we As WhoisException
/// Console.WriteLine("WhoisException : " + we.Message)
///
/// Catch ex As Exception
/// Console.WriteLine("An unhandled exception was thrown : " + ex.Message)
///
/// End Try
///
/// End Sub
/// </code>
/// </example>
public IAsyncResult IsAvailableAsync(Server server, string domainToQuery,AsyncCallback callBack)
{
ServerCollection servers = new ServerCollection();
servers.Add(server);
_isAvailableDelegate = new IsAvailableDelegate(_IsAvailable);
return _isAvailableDelegate.BeginInvoke(servers,domainToQuery,callBack,null);
}
/// <summary>
/// Checks if a domain is available for registration specifying the specified Server object and domain to query.
/// </summary>
/// <param name="server">Whois server.</param>
/// <param name="domainToQuery">Domain to query.</param>
/// <returns>True if the domain is available for registration. False if the domain name is not available for registration and is already taken by someone else.</returns>
/// <example>
/// <code>
/// [C#]
///
/// try
/// {
/// Server server = new Server();
/// server.Host = "";
/// server.Port = 43;
/// server.Domain = ".com";
/// server.NoMatch = "no match";
///
/// WhoIs whoIs = new WhoIs();
/// bool result = whoIs.IsAvailable(server,"activeup.com");
/// if (result == true)
/// Console.WriteLine("The domain is available for registration.");
/// else
/// Console.WriteLine("The domain is NOT available for registration.");
/// }
///
/// catch(WhoisException we)
/// {
/// Console.WriteLine("WhoisException : " + we.Message);
/// }
///
/// catch(Exception ex)
/// {
/// Console.WriteLine("An unhandled exception was thrown : " + ex.Message);
/// }
///
/// [VB.NET]
///
/// Try
///
/// Dim server As New Server()
/// server.Host = "whois.networksolutions.com"
/// server.Port = 43
/// server.Domain = ".com"
/// server.NoMatch = "no match"
///
/// Dim whoIs As New WhoIs()
/// Dim result As Boolean = whoIs.IsAvailable(server, "activeup.com")
/// If (result = True) Then
/// Console.WriteLine("The domain is available for registration.")
/// Else
/// Console.WriteLine("The domain is NOT available for registration.")
/// End If
///
/// Catch we As WhoisException
/// Console.WriteLine("WhoisException : " + we.Message)
///
/// Catch ex As Exception
/// Console.WriteLine("An unhandled exception was thrown : " + ex.Message)
///
/// End Try
/// </code>
/// </example>
public bool IsAvailable(Server server, string domainToQuery)
{
ServerCollection servers = new ServerCollection();
servers.Add(server);
return _IsAvailable(servers,domainToQuery);
}
/// <summary>
/// Checks if a domain is available for registration specifying the specified host, port, domain to query and the string indicates the domain doesn't exist.
/// </summary>
/// <param name="host">Host or IP address of the whois server.</param>
/// <param name="port">Port of the whois server.</param>
/// <param name="domainToQuery">Domain to query.</param>
/// <param name="noMatch">String indicates the domain doesn't exist</param>
/// <returns>True if the domain is available for registration. False if the domain name is not available for registration and is already taken by someone else.</returns>
/// <example>
/// <code>
/// [C#]
///
/// try
/// {
/// WhoIs whoIs = new WhoIs();
/// bool result = whoIs.IsAvailable("whois.networksolutions.com",43,"activeup.com","no match");
///
/// if (result == true)
/// Console.WriteLine("The domain is available for registration.");
/// else
/// Console.WriteLine("The domain is NOT available for registration.");
/// }
///
/// catch(WhoisException we)
/// {
/// Console.WriteLine("WhoisException : " + we.Message);
/// }
///
/// catch(Exception ex)
/// {
/// Console.WriteLine("An unhandled exception was thrown : " + ex.Message);
/// }
///
/// [VB.NET]
///
/// Try
///
/// Dim whoIs As New WhoIs()
/// Dim result As Boolean = whoIs.IsAvailable("whois.networksolutions.com",43, "activeup.com", "no match")
/// If (result = True) Then
/// Console.WriteLine("The domain is available for registration.")
/// Else
/// Console.WriteLine("The domain is NOT available for registration.")
/// End If
///
/// Catch we As WhoisException
/// Console.WriteLine("WhoisException : " + we.Message)
///
/// Catch ex As Exception
/// Console.WriteLine("An unhandled exception was thrown : " + ex.Message)
///
/// End Try
/// </code>
/// </example>
public bool IsAvailable(string host, int port, string domainToQuery, string noMatch)
{
ServerCollection servers = new ServerCollection();
servers.Add(new Server(host,port,"",noMatch));
return _IsAvailable(servers,domainToQuery);
}
