diff options
Diffstat (limited to 'protocols/Telegram/tdlib/td/example/java/td_jni.cpp')
| -rw-r--r-- | protocols/Telegram/tdlib/td/example/java/td_jni.cpp | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/protocols/Telegram/tdlib/td/example/java/td_jni.cpp b/protocols/Telegram/tdlib/td/example/java/td_jni.cpp deleted file mode 100644 index 15c60a9545..0000000000 --- a/protocols/Telegram/tdlib/td/example/java/td_jni.cpp +++ /dev/null @@ -1,182 +0,0 @@ -// -// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022 -// -// 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) -// -#include <td/telegram/Client.h> -#include <td/telegram/td_api.h> - -#include <td/tl/tl_jni_object.h> - -#include <cstdint> -#include <cstdlib> -#include <string> -#include <utility> - -namespace td_jni { - -static td::td_api::object_ptr<td::td_api::Function> fetch_function(JNIEnv *env, jobject function) { - td::jni::reset_parse_error(); - auto result = td::td_api::Function::fetch(env, function); - if (td::jni::have_parse_error()) { - std::abort(); - } - return result; -} - -static td::ClientManager *get_manager() { - return td::ClientManager::get_manager_singleton(); -} - -static jint Client_createNativeClient(JNIEnv *env, jclass clazz) { - return static_cast<jint>(get_manager()->create_client_id()); -} - -static void Client_nativeClientSend(JNIEnv *env, jclass clazz, jint client_id, jlong id, jobject function) { - get_manager()->send(static_cast<std::int32_t>(client_id), static_cast<std::uint64_t>(id), - fetch_function(env, function)); -} - -static jint Client_nativeClientReceive(JNIEnv *env, jclass clazz, jintArray client_ids, jlongArray ids, - jobjectArray events, jdouble timeout) { - jsize events_size = env->GetArrayLength(ids); // client_ids, ids and events must be of equal size - if (events_size == 0) { - return 0; - } - jsize result_size = 0; - - auto *manager = get_manager(); - auto response = manager->receive(timeout); - while (response.object) { - auto client_id = static_cast<jint>(response.client_id); - env->SetIntArrayRegion(client_ids, result_size, 1, &client_id); - - auto request_id = static_cast<jlong>(response.request_id); - env->SetLongArrayRegion(ids, result_size, 1, &request_id); - - jobject object; - response.object->store(env, object); - env->SetObjectArrayElement(events, result_size, object); - env->DeleteLocalRef(object); - - result_size++; - if (result_size == events_size) { - break; - } - - response = manager->receive(0); - } - return result_size; -} - -static jobject Client_nativeClientExecute(JNIEnv *env, jclass clazz, jobject function) { - jobject result; - td::ClientManager::execute(fetch_function(env, function))->store(env, result); - return result; -} - -static jstring Object_toString(JNIEnv *env, jobject object) { - return td::jni::to_jstring(env, to_string(td::td_api::Object::fetch(env, object))); -} - -static jstring Function_toString(JNIEnv *env, jobject object) { - return td::jni::to_jstring(env, to_string(td::td_api::Function::fetch(env, object))); -} - -static constexpr jint JAVA_VERSION = JNI_VERSION_1_6; -static JavaVM *java_vm; -static jobject log_message_handler; - -static void on_log_message(int verbosity_level, const char *log_message) { - auto env = td::jni::get_jni_env(java_vm, JAVA_VERSION); - if (env == nullptr) { - return; - } - - jobject handler = env->NewLocalRef(log_message_handler); - if (!handler) { - return; - } - - jclass handler_class = env->GetObjectClass(handler); - if (handler_class) { - jmethodID on_log_message_method = env->GetMethodID(handler_class, "onLogMessage", "(ILjava/lang/String;)V"); - if (on_log_message_method) { - jstring log_message_str = td::jni::to_jstring(env.get(), log_message); - if (log_message_str) { - env->CallVoidMethod(handler, on_log_message_method, static_cast<jint>(verbosity_level), log_message_str); - env->DeleteLocalRef((jobject)log_message_str); - } - } - env->DeleteLocalRef((jobject)handler_class); - } - - env->DeleteLocalRef(handler); -} - -static void Client_nativeClientSetLogMessageHandler(JNIEnv *env, jclass clazz, jint max_verbosity_level, - jobject new_log_message_handler) { - if (log_message_handler) { - td::ClientManager::set_log_message_callback(0, nullptr); - jobject old_log_message_handler = log_message_handler; - log_message_handler = jobject(); - env->DeleteGlobalRef(old_log_message_handler); - } - - if (new_log_message_handler) { - log_message_handler = env->NewGlobalRef(new_log_message_handler); - if (!log_message_handler) { - // out of memory - return; - } - - td::ClientManager::set_log_message_callback(static_cast<int>(max_verbosity_level), on_log_message); - } -} - -static jint register_native(JavaVM *vm) { - JNIEnv *env; - if (vm->GetEnv(reinterpret_cast<void **>(&env), JAVA_VERSION) != JNI_OK) { - return -1; - } - - java_vm = vm; - - auto register_method = [env](jclass clazz, std::string name, std::string signature, auto function_ptr) { - td::jni::register_native_method(env, clazz, std::move(name), std::move(signature), - reinterpret_cast<void *>(function_ptr)); - }; - - auto client_class = td::jni::get_jclass(env, PACKAGE_NAME "/Client"); - auto object_class = td::jni::get_jclass(env, PACKAGE_NAME "/TdApi$Object"); - auto function_class = td::jni::get_jclass(env, PACKAGE_NAME "/TdApi$Function"); - -#define TD_OBJECT "L" PACKAGE_NAME "/TdApi$Object;" -#define TD_FUNCTION "L" PACKAGE_NAME "/TdApi$Function;" - register_method(client_class, "createNativeClient", "()I", Client_createNativeClient); - register_method(client_class, "nativeClientSend", "(IJ" TD_FUNCTION ")V", Client_nativeClientSend); - register_method(client_class, "nativeClientReceive", "([I[J[" TD_OBJECT "D)I", Client_nativeClientReceive); - register_method(client_class, "nativeClientExecute", "(" TD_FUNCTION ")" TD_OBJECT, Client_nativeClientExecute); - register_method(client_class, "nativeClientSetLogMessageHandler", "(IL" PACKAGE_NAME "/Client$LogMessageHandler;)V", - Client_nativeClientSetLogMessageHandler); - - register_method(object_class, "toString", "()Ljava/lang/String;", Object_toString); - - register_method(function_class, "toString", "()Ljava/lang/String;", Function_toString); -#undef TD_FUNCTION -#undef TD_OBJECT - - td::jni::init_vars(env, PACKAGE_NAME); - td::td_api::Object::init_jni_vars(env, PACKAGE_NAME); - td::td_api::Function::init_jni_vars(env, PACKAGE_NAME); - - return JAVA_VERSION; -} - -} // namespace td_jni - -JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *reserved) { - static jint jni_version = td_jni::register_native(vm); // call_once - return jni_version; -} |