private void loop() {
while (thread == Thread.currentThread()) {
try {
Request key = peekKey();
if (key == null) throw new IOException("end of stream");
synchronized (response_map) {
Response response = (Response) response_map.get(key);
if (response == null) {
if (log.level >= 4) log.println("Invalid key, skipping message");
doSkip();
} else {
doRecv(response);
response.isReceived = true;
response_map.notifyAll();
}
}
} catch (Exception ex) {
String msg = ex.getMessage();
boolean timeout = msg != null && msg.equals("Read timed out");
/* If just a timeout, try to disconnect gracefully
*/
boolean hard = timeout == false;
if (!timeout && log.level >= 3) ex.printStackTrace(log);
try {
disconnect(hard);
} catch (IOException ioe) {
ioe.printStackTrace(log);
}
}
}
}
public void sendrecv(Request request, Response response, long timeout) throws IOException {
synchronized (response_map) {
makeKey(request);
response.isReceived = false;
try {
response_map.put(request, response);
doSend(request);
response.expiration = System.currentTimeMillis() + timeout;
while (!response.isReceived) {
response_map.wait(timeout);
timeout = response.expiration - System.currentTimeMillis();
if (timeout <= 0) {
throw new TransportException(name + " timedout waiting for response to " + request);
}
}
} catch (IOException ioe) {
if (log.level > 2) ioe.printStackTrace(log);
try {
disconnect(true);
} catch (IOException ioe2) {
ioe2.printStackTrace(log);
}
throw ioe;
} catch (InterruptedException ie) {
throw new TransportException(ie);
} finally {
response_map.remove(request);
}
}
}