/**
* 链接服务端开始服务
*
* @throws ClientException
*/
@Override
public void start() throws IOException {
synchronized (_monitor) {
if (isNew()) {
logger.debug("{} Session is start", _key.toString());
try {
_status = Status.Active;
_channel = _conn.connect(this);
} catch (IOException e) {
logger.error("{} Session start is fail,error is {}", _key.toString(), e.getMessage());
_status = Status.Close;
throw e;
}
}
}
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
builder.append("OperatorChannel [_operatorKey=");
builder.append(_key.toString());
builder.append("]");
return builder.toString();
}
private void logout() {
try {
LogoutRequest r = new LogoutRequest();
send(r);
} catch (IOException e) {
logger.error("{} send logout", _key.toString());
}
}
@Override
public void heartbeatTouch() {
_lastHeartbeanTime = System.currentTimeMillis();
try {
if (isClientRquestTimeout()) {
logger.debug("{} client request timeout close session", _key.toString());
close();
}
} catch (IOException e) {
logger.error("Client request timeout close error {}", e.toString());
}
}
@Override
public void close() throws IOException {
synchronized (_monitor) {
if (isClose()) {
return;
}
if (isNew()) {
_status = Status.Close;
return;
}
logger.debug("{} start session close", _key.toString());
logout();
_status = Status.Close;
_heartbeatKeep.shutdown();
if (_channel != null && _channel.isOpen()) {
_channel.close();
}
logger.debug("{} finish session close", _key.toString());
}
}
@Override
public void send(Requestable<? extends Response> request) throws IOException {
synchronized (_monitor) {
if (isNew()) {
start();
}
}
if (isClose()) {
logger.debug("{} Send message,but closed", _key.toString());
throw new IOException("Session already closed,not send message.");
}
if (isAccess(request.getMessageType())) {
_messageProcess.sendProcess(this, request, _generator);
if (isRequestMessage(request.getMessageType())) {
_lastClientRequestTime = System.currentTimeMillis();
heartbeatTouch();
}
} else {
logger.debug("{} not access cti server.", _key.toString());
throw new SessionAccessException(_key);
}
}