public Session findSession(String id) {
int n = clients.size();
Log.fine(Name + ": looking for client with id " + id);
for (int i = 0; i < n; i++) {
Session ias = clients.elementAt(i);
Log.fine(Name + ": client " + i + " id is " + ias.sid);
if (ias.sid.equals(id)) return ias;
}
return null;
}
public Session findSessionTo(String to) {
int n = clients.size();
Log.fine(Name + ": looking for client to " + to);
for (int i = 0; i < n; i++) {
Session ias = clients.elementAt(i);
Log.fine(Name + ": client " + i + " id is " + ias.sid);
if (ias.sid.startsWith(to)) return ias;
}
return null;
}
public void execute(String command) {
try {
Vector<String> tokens = new Vector<String>();
StringTokenizer st = new StringTokenizer(command);
while (st.hasMoreTokens()) {
String token = st.nextToken();
tokens.add(token);
}
int ntok = tokens.size();
if (command.startsWith("connect")) {
if (ntok != 3) {
Log.warning("Syntax: connect host port");
return;
}
String host = tokens.elementAt(1);
int port = Integer.parseInt(tokens.elementAt(2));
Socket link = new Socket(host, port);
int count = sessionCount();
String id = Name + "_" + count;
SphinxResponder rtest = new SphinxResponder();
SpeechSession ias = new SpeechSession(id, this, link, rtest);
rtest.setOwner(ias);
addSession(ias);
Log.fine("Made connection client id " + id);
} else if (command.startsWith("disconnect")) {
if (ntok != 2) {
Log.warning("Sytax: disconnect sessionid");
return;
}
String id = tokens.elementAt(1);
Session ias = findSession(id);
if (ias == null) {
Log.warning("No session with id " + id);
return;
}
// send a terminate message to the session
Log.info("disconnecting from " + id);
String req = "{action: JviaTerminate, from: " + getId() + ", to: " + ias.getSid();
req += ", message: JviaTerminate}";
ias.outbuffer = req;
sleep(waitTime);
ias.terminate();
// then terminate it
} else if (command.startsWith("send")) {
// write it to the outstream of the session?
if (ntok < 3) {
Log.warning("Sytax: send sessionid message");
return;
}
String id = tokens.elementAt(1);
Session ias = findSession(id);
if (ias == null) {
Log.warning("No session with id " + id);
return;
}
StringBuffer sb = new StringBuffer();
sb.append(tokens.elementAt(2));
for (int i = 3; i < ntok; i++) {
sb.append(' ');
sb.append(tokens.elementAt(i));
}
String message = new String(sb);
// String req = "{action: send, from: "+getId ()+", to: "+ias.getSid ();
// req += ", message: "+message+"}";
// send a terminate message to the session
ias.outbuffer = message;
Log.fine("sending \"" + message + "\" to " + id);
if (message.equals(TestResponder.terminateRequest)) {
sleep(waitTime);
ias.terminate();
}
} else if (command.equals("terminate")) {
// terminate all clients, then stop
Vector<Session> clients = getClients();
for (int i = 0; i < clients.size(); i++) {
Session ias = clients.elementAt(i);
String req = "{action: JviaTerminate, from: " + getId() + ", to: " + ias.getSid();
req += ", message: JviaTerminate}";
ias.outbuffer = req;
sleep(waitTime);
Log.info("Terminating " + ias.getSid());
ias.terminate();
}
server.close();
interrupt();
return;
} else {
Log.warning("illegal command: " + command);
}
} catch (Exception e) {
Log.severe("sphinxServer:execute " + e.toString());
}
}