Package dev.voroby.springframework.telegram.client

Class Client

java.lang.Object

dev.voroby.springframework.telegram.client.Client

public final class Client
extends Object

Main class for interaction with the TDLib.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	Client.ExceptionHandler	Interface for handler of exceptions thrown while invoking ResultHandler.
static class	Client.ExecutionException	Exception class thrown when TDLib error occurred while performing execute(TdApi.Function).
static interface	Client.LogMessageHandler	Interface for handler of messages that are added to the internal TDLib log.
static interface	Client.ResultHandler	Interface for handler for results of queries to TDLib and incoming updates from TDLib.

Method Summary

Modifier and Type	Method	Description
static Client	create(Client.ResultHandler updateHandler, Client.ExceptionHandler updateExceptionHandler, Client.ExceptionHandler defaultExceptionHandler)	Creates new Client.
static <T extends TdApi.Object> T	execute(TdApi.Function<T> query)	Synchronously executes a TDLib request.
void	send(TdApi.Function query, Client.ResultHandler resultHandler)	Sends a request to the TDLib with an empty ExceptionHandler.
void	send(TdApi.Function query, Client.ResultHandler resultHandler, Client.ExceptionHandler exceptionHandler)	Sends a request to the TDLib.
static void	setLogMessageHandler(int maxVerbosityLevel, Client.LogMessageHandler logMessageHandler)	Sets the handler for messages that are added to the internal TDLib log.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

send

public void send(TdApi.Function query,
 Client.ResultHandler resultHandler,
 Client.ExceptionHandler exceptionHandler)

Sends a request to the TDLib.

Parameters:

query - Object representing a query to the TDLib.

resultHandler - Result handler with onResult method which will be called with result of the query or with TdApi.Error as parameter. If it is null, nothing will be called.

exceptionHandler - Exception handler with onException method which will be called on exception thrown from resultHandler. If it is null, then defaultExceptionHandler will be called.

send

public void send(TdApi.Function query,
 Client.ResultHandler resultHandler)

Sends a request to the TDLib with an empty ExceptionHandler.

Parameters:

query - Object representing a query to the TDLib.

resultHandler - Result handler with onResult method which will be called with result of the query or with TdApi.Error as parameter. If it is null, then defaultExceptionHandler will be called.

execute

public static <T extends TdApi.Object> T execute(TdApi.Function<T> query)
                                          throws Client.ExecutionException

Synchronously executes a TDLib request. Only a few marked accordingly requests can be executed synchronously.

Type Parameters:

T - Automatically deduced return type of the query.

Parameters:

query - Object representing a query to the TDLib.

Returns:

request result.

Throws:

Client.ExecutionException - if query execution fails.

create

public static Client create(Client.ResultHandler updateHandler,
 Client.ExceptionHandler updateExceptionHandler,
 Client.ExceptionHandler defaultExceptionHandler)

Creates new Client.

Parameters:

updateHandler - Handler for incoming updates.

updateExceptionHandler - Handler for exceptions thrown from updateHandler. If it is null, exceptions will be ignored.

defaultExceptionHandler - Default handler for exceptions thrown from all ResultHandler. If it is null, exceptions will be ignored.

Returns:

created Client

Throws:

TelegramClientConfigurationException - if a Client instance has already been created for this JVM process. If you want to create the instance again, you should close the running instance and get AuthorizationStateClosed. After this, a new instance of the TelegramClient bean must be registered in context.

setLogMessageHandler

public static void setLogMessageHandler(int maxVerbosityLevel,
 Client.LogMessageHandler logMessageHandler)

Sets the handler for messages that are added to the internal TDLib log. None of the TDLib methods can be called from the callback.

Parameters:

maxVerbosityLevel - The maximum verbosity level of messages for which the callback will be called.

logMessageHandler - Handler for messages that are added to the internal TDLib log. Pass null to remove the handler.