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Code Issues Releases Wiki Activity

Avoid bug in tdlib by predicting the next client identifier

This commit is contained in:
Andrea Cavalli 2021-01-24 17:22:38 +01:00
parent 2571ffb7cb
commit 51516f9d54
1 changed files with 14 additions and 7 deletions
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21
src/main/java/it/tdlight/common/InternalClient.java
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@ -12,6 +12,8 @@ import java.util.concurrent.atomic.AtomicBoolean;
public class InternalClient implements ClientEventsHandler, TelegramClient {
private final ConcurrentHashMap<Long, Handler> handlers = new ConcurrentHashMap<Long, Handler>();
private static final java.lang.Object nextClientIdLock = new java.lang.Object();
private static int nextClientId = 1;
private int clientId;
private final InternalClientManager clientManager;
@ -116,11 +118,7 @@ public class InternalClient implements ClientEventsHandler, TelegramClient {
this.updateHandler = null;
this.updatesHandler = new MultiHandler(updatesHandler, updateExceptionHandler);
this.defaultExceptionHandler = defaultExceptionHandler;
clientManager.registerClient(clientId, this);
// Send a dummy request because @levlam is too lazy to fix race conditions in a better way
this.send(new TdApi.GetAuthorizationState(), (result) -> {}, ex -> {});
createAndRegisterClient(clientId);
}
@Override
@ -130,9 +128,18 @@ public class InternalClient implements ClientEventsHandler, TelegramClient {
this.updateHandler = new Handler(updateHandler, updateExceptionHandler);
this.updatesHandler = null;
this.defaultExceptionHandler = defaultExceptionHandler;
createAndRegisterClient(clientId);
}
this.clientId = NativeClientAccess.create();
clientManager.registerClient(clientId, this);
private void createAndRegisterClient(int clientId) {
synchronized (nextClientIdLock) {
int nextClientId = InternalClient.nextClientId++;
clientManager.registerClient(clientId, this);
this.clientId = NativeClientAccess.create();
if (this.clientId != nextClientId) {
throw new RuntimeException("FATAL ERROR 00 -- REPORT AT https://github.com/tdlight-team/tdlight-java/issues");
}
}
// Send a dummy request because @levlam is too lazy to fix race conditions in a better way
this.send(new TdApi.GetAuthorizationState(), (result) -> {}, ex -> {});