tdlight/example/java/org/drinkless/tdlib/JsonClient.java

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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2024
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
package org.drinkless.tdlib;
/**
* Main class for interaction with the TDLib using JSON interface.
*/
public final class JsonClient {
static {
try {
System.loadLibrary("tdjsonjava");
} catch (UnsatisfiedLinkError e) {
e.printStackTrace();
}
}
/**
* Returns an opaque identifier of a new TDLib instance.
* The TDLib instance will not send updates until the first request is sent to it.
* @return Opaque identifier of a new TDLib instance.
*/
public static native int createClientId();
/**
* Sends request to the TDLib client. May be called from any thread.
* @param clientId TDLib client identifier.
* @param request JSON-serialized request.
*/
public static native void send(int clientId, String request);
/**
* Receives incoming updates and request responses. Must not be called simultaneously from two different threads.
* @param timeout The maximum number of seconds allowed for this function to wait for new data.
* @return JSON-serialized incoming update or request response. May be null if the timeout expired before new data received.
*/
public static native String receive(double timeout);
/**
* Synchronously executes a TDLib request.
* A request can be executed synchronously, only if it is documented with "Can be called synchronously".
* @param request JSON-serialized request.
* @return JSON-serialized request response. May be null if the request is invalid.
*/
public static native String execute(String request);
/**
* Interface for handler of messages that are added to the internal TDLib log.
*/
public interface LogMessageHandler {
/**
* Callback called on messages that are added to the internal TDLib log.
*
* @param verbosityLevel Log verbosity level with which the message was added from -1 up to 1024.
* If 0, then TDLib will crash as soon as the callback returns.
* None of the TDLib methods can be called from the callback.
* @param message The message added to the internal TDLib log.
*/
void onLogMessage(int verbosityLevel, String message);
}
/**
* Sets the handler for messages that are added to the internal TDLib log.
* None of the TDLib methods can be called from the callback.
*
* @param maxVerbosityLevel The maximum verbosity level of messages for which the callback will be called.
* @param logMessageHandler Handler for messages that are added to the internal TDLib log. Pass null to remove the handler.
*/
public static native void setLogMessageHandler(int maxVerbosityLevel, JsonClient.LogMessageHandler logMessageHandler);
/**
* The class can't be instantiated.
*/
private JsonClient() {
}
}