/**
* Waits for a client to connect to the ident server before making an appropriate response. Note
* that this method is started by the class constructor.
*/
public void run() {
try {
Socket socket = ss.accept();
socket.setSoTimeout(60000);
BufferedReader reader = new BufferedReader(new InputStreamReader(socket.getInputStream()));
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));
String line = reader.readLine();
if (line != null) {
bot.log("*** Ident request received: " + line);
line = line + " : USERID : UNIX : " + login;
writer.write(line + "\r\n");
writer.flush();
bot.log("*** Ident reply sent: " + line);
writer.close();
}
} catch (Exception e) {
// We're not really concerned with what went wrong, are we?
}
try {
ss.close();
} catch (Exception e) {
// Doesn't really matter...
}
bot.log("*** The Ident server has been shut down.");
}
/**
* Constructs and starts an instance of an IdentServer that will respond to a client with the
* provided login. Rather than calling this constructor explicitly from your code, it is
* recommended that you use the startIdentServer method in the PircBotX class.
*
* <p>The ident server will wait for up to 60 seconds before shutting down. Otherwise, it will
* shut down as soon as it has responded to an ident request.
*
* @param bot The PircBotX instance that will be used to log to.
* @param login The login that the ident server will respond with.
*/
IdentServer(PircBotX bot, String login) {
this.bot = bot;
this.login = login;
try {
ss = new ServerSocket(113);
ss.setSoTimeout(60000);
} catch (Exception e) {
bot.log("*** Could not start the ident server on port 113.");
return;
}
bot.log("*** Ident server running on port 113 for the next 60 seconds...");
this.setName(this.getClass() + "-Thread");
}
/**
* A static method to write a line to a BufferedOutputStream and then pass the line to the log
* method of the supplied PircBotX instance.
*
* @param line The line to be written. "\r\n" is appended to the end.
*/
public void sendRawLineNow(String line) {
if (line.length() > bot.getMaxLineLength() - 2)
line = line.substring(0, bot.getMaxLineLength() - 2);
synchronized (bwriter) {
failIfNotConnected();
try {
bwriter.write(line + "\r\n");
bwriter.flush();
bot.log(">>>" + line);
} catch (Exception e) {
// Not much else we can do, but this requires attention of whatever is calling this
throw new RuntimeException("Exception encountered when writing to socket", e);
}
}
}
