public static void main(String args[]) {
WebAsrServer Recognizer;
Log log = new Log();
log.setLevelByName("PATlog_level");
try {
Recognizer = new WebAsrServer("PATnamerecognizer", PATport_recognizer);
Log.info("Waiting to connect to PATnameinterpreter");
boolean connected = false;
int waiting = 0;
while (!connected && waiting < 1000) {
sleep(waitTime);
String result = Recognizer.executeReply(connect1);
if (result.startsWith("OK:")) {
connected = true;
break;
} else {
waiting++;
System.out.println("Waiting ... " + waiting);
continue;
}
}
if (!connected) {
Log.severe("Waiting for too long, terminating ...");
return;
} else {
Log.info("Connected to PATnameinterpreter");
Log.info("Waiting to establish who credentials");
}
sleep(waitTime * 4);
boolean established = false;
waiting = 0;
while (!established && waiting < 100) {
sleep(waitTime);
String result = Recognizer.executeReply(who1);
if (result.startsWith("OK:")) {
established = true;
break;
} else {
waiting++;
Log.info("Establishing credentials ... " + waiting);
continue;
}
}
if (!established) {
Log.severe("Establishing did not work, terminating ...");
return;
} else {
Log.info("Established credentials with PATnameinterpreter");
Log.info("Processing recognition results");
}
sleep(waitTime * 4);
// loop in SpeechInput
processSpeech(Recognizer);
System.out.println("Terminating ...");
System.exit(1);
} catch (Exception e) {
e.printStackTrace();
}
}
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 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 void run() {
try {
while (true) {
Socket link = server.accept();
String id = Name + "_" + idCount;
idCount++;
Responder r = new Responder();
Session ias = new Session(id, this, link, r);
clients.add(ias);
Log.info(Name + ": Added client " + ias.sid);
}
} catch (Exception e) {
Log.severe(Name + ": run " + e.toString());
}
}
/**
* Create a server with a specific id, which listens at the designated port.
*
* @param name Name of the agent
* @param port Listen to this port for connection requests
*/
public Server(String name, int port) {
Name = name;
listenPort = port;
idCount = 0;
try {
server = new ServerSocket(listenPort);
start();
serverId = server.getInetAddress().getHostName() + "_" + port;
Log.info("started server " + serverId + " name " + Name);
clients = new Vector<Session>();
Valid = true;
} catch (Exception e) {
Log.severe(Name + e.toString());
// Valid will be false
}
}
/** Run the agent's thread, making connections on requests to create a speech session */
public void run() {
try {
while (true) {
Socket link = server.accept();
int count = getIdCount();
String id = Name + "_" + getIdCount();
setIdCount(count + 1);
SphinxResponder r = new SphinxResponder();
SpeechSession ias = new SpeechSession(id, this, link, r);
addSession(ias);
Log.info("Added client " + ias.getSid());
}
} catch (Exception e) {
Log.severe(Name + e.toString());
}
}
public static void main(String args[]) {
InterServer intertest;
Properties kv = new Properties();
kv.setProperty("data_file", "db.txt");
kv.setProperty("common_words", "common.txt");
kv.setProperty("specs_file", "db.spec");
kv.setProperty("questions_file", "db.quest");
kv.setProperty("recognizer", "sphinx");
kv.setProperty("interpreter", "inter");
kv.setProperty("synthesizer", "festival");
Log log = new Log();
log.setLevelByName("info");
try {
File currentDir = new File(".");
String path = currentDir.getCanonicalPath();
String dir = path + "/";
// Command cmd = new Command ();
SqliteCommand cmd = new SqliteCommand();
intertest = new InterServer("inter", port, dir, kv, cmd);
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
while (true) {
String line = in.readLine();
if (line.startsWith("connect1")) line = connect1;
else if (line.startsWith("connect2")) line = connect2;
else if (line.endsWith("who1")) line = line.replaceAll("who1", who1);
else if (line.endsWith("who2")) line = line.replaceAll("who2", who2);
intertest.execute(line);
sleep(waitTime);
log.info("Executed: " + line);
if (line.equals("terminate")) {
Log.info("Ending test program");
System.exit(1);
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
String[] gettags(String words) {
StringTokenizer st = new StringTokenizer(words, terms, true);
int n = st.countTokens();
String seq[] = new String[n];
for (int i = 0; i < n; i++) {
seq[i] = st.nextToken();
}
if (seq[0].trim().length() == 0) {
Log.severe("First word blank in " + words);
}
return seq;
}
static void processSpeech(SphinxServer server) {
ConfigurationManager cm = new ConfigurationManager(PATrecognizerTest.class.getResource(config));
// allocate the recognizer
Log.info("Loading...");
Recognizer recognizer = (Recognizer) cm.lookup("recognizer");
recognizer.allocate();
// start the microphone or exit if the programm if this is not possible
Microphone microphone = (Microphone) cm.lookup("microphone");
if (!microphone.startRecording()) {
Log.severe("Cannot start microphone.");
recognizer.deallocate();
System.exit(1);
}
System.out.println("Sample questions are in PATlm_training_file");
// loop the recognition until the programm exits.
while (true) {
System.out.println("Start speaking. Press Ctrl-C to quit.\n");
Result result = recognizer.recognize();
if (result != null) {
String resultText = result.getBestResultNoFiller();
System.out.println("You said: " + resultText + '\n');
String name = server.getServerId();
String message = work1 + "\"" + resultText + "\"}";
server.execute(message);
try {
Thread.sleep(4000);
} catch (Exception e) {
System.out.println(e.toString());
break;
}
} else {
System.out.println("I can't hear what you said.");
}
}
}
public void removeSession(Session ias) {
clients.remove(ias);
Log.info(Name + ": Removed client " + ias.sid);
}
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());
}
}
