Whoispublic class Whois extends Object
| Fields Summary |
|---|
| public static final int | DEFAULT_PORT | | public static final String | DEFAULT_HOST | | private int | port | | private InetAddress | host |
| Constructors Summary |
|---|
public Whois(InetAddress host, int port)
this.host = host;
this.port = port;
| public Whois(InetAddress host)
this(host, DEFAULT_PORT);
| public Whois(String hostname, int port)
this(InetAddress.getByName(hostname), port);
| public Whois(String hostname)
this(InetAddress.getByName(hostname), DEFAULT_PORT);
| public Whois()
this(DEFAULT_HOST, DEFAULT_PORT);
|
| Methods Summary |
|---|
| public java.net.InetAddress | getHost()
return this.host;
| | public int | getPort()
return this.port;
| | public java.lang.String | lookUpNames(java.lang.String target, Whois$SearchFor category, Whois$SearchIn group, boolean exactMatch)
String suffix = "";
if (!exactMatch) suffix = ".";
String searchInLabel = "";
String searchForLabel = "";
if (group == SearchIn.ALL) searchInLabel = "";
else if (group == SearchIn.NAME) searchInLabel = "Name ";
else if (group == SearchIn.MAILBOX) searchInLabel = "Mailbox ";
else if (group == SearchIn.HANDLE) searchInLabel = "!";
if (category == SearchFor.NETWORK) searchForLabel = "Network ";
else if (category == SearchFor.PERSON) searchForLabel = "Person ";
else if (category == SearchFor.HOST) searchForLabel = "Host ";
else if (category == SearchFor.DOMAIN) searchForLabel = "Domain ";
else if (category == SearchFor.ORGANIZATION) {
searchForLabel = "Organization ";
}
else if (category == SearchFor.GROUP) searchForLabel = "Group ";
else if (category == SearchFor.GATEWAY) {
searchForLabel = "Gateway ";
}
else if (category == SearchFor.ASN) searchForLabel = "ASN ";
String prefix = searchForLabel + searchInLabel;
String query = prefix + target + suffix;
Socket theSocket = new Socket(host, port);
Writer out
= new OutputStreamWriter(theSocket.getOutputStream(), "ASCII");
SafeBufferedReader in = new SafeBufferedReader(new
InputStreamReader(theSocket.getInputStream(), "ASCII"));
out.write(query + "\r\n");
out.flush();
StringBuffer response = new StringBuffer();
String theLine = null;
while ((theLine = in.readLine()) != null) {
response.append(theLine);
response.append("\r\n");
}
theSocket.close();
return response.toString();
|
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