diff options
Diffstat (limited to 'libs/tdlib/td/example/java/td_jni.cpp')
-rw-r--r-- | libs/tdlib/td/example/java/td_jni.cpp | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/libs/tdlib/td/example/java/td_jni.cpp b/libs/tdlib/td/example/java/td_jni.cpp deleted file mode 100644 index b9ba74a402..0000000000 --- a/libs/tdlib/td/example/java/td_jni.cpp +++ /dev/null @@ -1,158 +0,0 @@ -// -// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018 -// -// 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/Log.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::Client *get_client(jlong client_id) { - return reinterpret_cast<td::Client *>(static_cast<std::uintptr_t>(client_id)); -} - -static jlong Client_createNativeClient(JNIEnv *env, jclass clazz) { - return static_cast<jlong>(reinterpret_cast<std::uintptr_t>(new td::Client())); -} - -static void Client_nativeClientSend(JNIEnv *env, jclass clazz, jlong client_id, jlong id, jobject function) { - get_client(client_id)->send({static_cast<std::uint64_t>(id), fetch_function(env, function)}); -} - -static jint Client_nativeClientReceive(JNIEnv *env, jclass clazz, jlong client_id, jlongArray ids, jobjectArray events, - jdouble timeout) { - auto client = get_client(client_id); - jsize events_size = env->GetArrayLength(ids); // ids and events size must be of equal size - jsize result_size = 0; - - auto response = client->receive(timeout); - while (response.object && result_size < events_size) { - jlong result_id = static_cast<jlong>(response.id); - env->SetLongArrayRegion(ids, result_size, 1, &result_id); - - jobject object; - response.object->store(env, object); - env->SetObjectArrayElement(events, result_size, object); - env->DeleteLocalRef(object); - - result_size++; - response = client->receive(0); - } - return result_size; -} - -static jobject Client_nativeClientExecute(JNIEnv *env, jclass clazz, jobject function) { - jobject result; - td::Client::execute({0, fetch_function(env, function)}).object->store(env, result); - return result; -} - -static void Client_destroyNativeClient(JNIEnv *env, jclass clazz, jlong client_id) { - delete get_client(client_id); -} - -static void Log_setVerbosityLevel(JNIEnv *env, jclass clazz, jint new_log_verbosity_level) { - td::Log::set_verbosity_level(static_cast<int>(new_log_verbosity_level)); -} - -static jboolean Log_setFilePath(JNIEnv *env, jclass clazz, jstring file_path) { - return td::Log::set_file_path(td::jni::from_jstring(env, file_path)) ? JNI_TRUE : JNI_FALSE; -} - -static void Log_setMaxFileSize(JNIEnv *env, jclass clazz, jlong max_file_size) { - td::Log::set_max_file_size(max_file_size); -} - -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 jclass log_class; - -static void on_fatal_error(const char *error_message) { - auto env = td::jni::get_jni_env(java_vm, JAVA_VERSION); - jmethodID on_fatal_error_method = env->GetStaticMethodID(log_class, "onFatalError", "(Ljava/lang/String;)V"); - if (env && on_fatal_error_method) { - jstring error_str = td::jni::to_jstring(env.get(), error_message); - env->CallStaticVoidMethod(log_class, on_fatal_error_method, error_str); - if (error_str) { - env->DeleteLocalRef(error_str); - } - } -} - -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"); - log_class = td::jni::get_jclass(env, PACKAGE_NAME "/Log"); - 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", "()J", Client_createNativeClient); - register_method(client_class, "nativeClientSend", "(JJ" TD_FUNCTION ")V", Client_nativeClientSend); - register_method(client_class, "nativeClientReceive", "(J[J[" TD_OBJECT "D)I", Client_nativeClientReceive); - register_method(client_class, "nativeClientExecute", "(" TD_FUNCTION ")" TD_OBJECT, Client_nativeClientExecute); - register_method(client_class, "destroyNativeClient", "(J)V", Client_destroyNativeClient); - - register_method(log_class, "setVerbosityLevel", "(I)V", Log_setVerbosityLevel); - register_method(log_class, "setFilePath", "(Ljava/lang/String;)Z", Log_setFilePath); - register_method(log_class, "setMaxFileSize", "(J)V", Log_setMaxFileSize); - - 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); - td::Log::set_fatal_error_callback(on_fatal_error); - - 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; -} |