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/*
* android_jni_bridge.h — JNI bridge API (C side)
*
* Provides lifecycle management and callbacks between C core and Kotlin.
* For Android, compiled via NDK into libutun_lite.so.
*/
#ifndef ANDROID_JNI_BRIDGE_H
#define ANDROID_JNI_BRIDGE_H
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ── Callback types (C → Kotlin) ── */
typedef void (*utun_log_fn)(int level, const char* category, const char* message);
typedef void (*utun_event_fn)(int event_type, const char* json_data);
typedef const char* (*utun_config_string_fn)(const char* key);
typedef int64_t (*utun_config_int64_fn)(const char* key);
typedef int (*utun_config_int_fn)(const char* key);
struct utun_bridge_config {
utun_config_string_fn get_string;
utun_config_int64_fn get_int64;
utun_config_int_fn get_int;
};
/* ── Initialize uTun core (legacy stub — use start for real init) ── */
bool utun_bridge_init(const char* db_path, int control_port,
utun_log_fn on_log,
utun_event_fn on_event,
const struct utun_bridge_config* config);
/* ── Start full uTun stack from INI config text ── */
int utun_bridge_start(const char* config_text);
/* ── Shutdown uTun core ── */
void utun_bridge_destroy(void);
/* ── Actions (Kotlin → C) ── */
void utun_bridge_send_message(const char* channel_id, const char* text);
void utun_bridge_create_channel(const char* name, const char* channel_id);
void utun_bridge_connect_node(const char* address, int port, const char* pubkey_hex);
/* Join channel via invite link.
addr_data format: family(1) + socketId(1) + address(4|16) + port(2 BE) per addr */
void utun_bridge_join_channel(uint64_t channel_id, uint64_t node_id,
const uint8_t* pubkey_bin,
const uint8_t* addrs_data, int addr_count,
int addrs_data_len, uint64_t join_key);
/* Connect to all peers of a channel (auto-connect on select) */
void utun_bridge_connect_channel(const char* channel_id);
/* Однократная попытка подключения к конкретному узлу канала (ручной "Connect"). */
void utun_bridge_connect_member_node(const char* channel_id, uint64_t node_id);
/* ── Queries ── */
char* utun_bridge_get_channels_json(void);
char* utun_bridge_get_messages_json(const char* channel_id, int limit);
uint64_t utun_bridge_get_my_node_id(void);
/* ── Restart (config update, key regen, DB clear) ── */
void utun_bridge_restart(const char* config_text);
/* ── Лёгкое обновление сокетов (auto_sockets=android) ── */
void utun_bridge_update_sockets(const char* config_text);
/* ── Health check ── */
void utun_bridge_ping(void);
int utun_bridge_is_responsive(void);
/* ── Voice recording ── */
int utun_bridge_voice_start(const char* channel_id);
int utun_bridge_voice_feed(const int16_t* samples, int count);
int utun_bridge_voice_stop(int* out_duration_ms);
void utun_bridge_voice_cancel(void);
int utun_bridge_voice_is_active(void);
void utun_bridge_voice_set_preset(int preset);
int utun_bridge_voice_get_preset(void);
void utun_bridge_voice_set_compressor(int enabled);
int utun_bridge_voice_get_compressor(void);
void utun_bridge_voice_set_compressor_config(int max_gain_db, int lookback_ms, int lookahead_ms,
float rise_rate_per_sec, float target_level_db);
float utun_bridge_voice_get_peak_level(void);
/* ── Attachment ── */
int utun_bridge_attachment_send(const char* channel_id, const char* file_path, const char* db_path);
int utun_bridge_attachment_download(const char* channel_id, int64_t msg_id);
/* Отправка видеосообщения (src — готовый mp4, без транскода) */
int utun_bridge_video_send(const char* channel_id, const char* file_path, const char* db_path,
int duration_ms, int width, int height);
/* Отправка фото (src — готовый jpeg, без транскода) */
int utun_bridge_photo_send(const char* channel_id, const char* file_path, const char* db_path,
int width, int height);
/* ── Voice playback (Opus decode) ── */
void* utun_bridge_voice_decode_open(const char* file_path,
int* out_sample_rate, int* out_channels,
int* out_total_samples);
int utun_bridge_voice_decode_read(void* handle, int16_t* buf, int max_samples);
void utun_bridge_voice_decode_close(void* handle);
/* ── P2P аудио-звонок (сигналинг + медиа) ── */
void utun_bridge_call_start(const char* ch_id, uint64_t peer_node_id, uint64_t call_id);
void utun_bridge_call_accept(uint64_t call_id);
void utun_bridge_call_decline(uint64_t call_id);
void utun_bridge_call_hangup(uint64_t call_id);
int utun_bridge_call_is_online(const char* ch_id, uint64_t peer_node_id);
/* Аудио-движок звонка (call_audio.c, единый голосовой стек): PCM из AudioRecord →
* Opus → peer (feed); принятый Opus → джиттер+декод+stretch → PCM (pull). */
int utun_bridge_call_audio_start(uint64_t call_id);
int utun_bridge_call_audio_feed(uint64_t call_id, const int16_t* pcm, int count);
int utun_bridge_call_audio_pull(uint64_t call_id, int16_t* out, int max_samples);
void utun_bridge_call_audio_stop(void);
/* ── Рация (PTT walkie-talkie): подписка + аудио-движок ── */
void utun_bridge_radio_set_active(uint64_t group_id, int on);
int utun_bridge_radio_subscribers(uint64_t group_id);
int utun_bridge_radio_audio_start(uint64_t group_id);
int utun_bridge_radio_audio_feed(uint64_t group_id, const int16_t* pcm, int count);
int utun_bridge_radio_audio_pull(uint64_t group_id, int16_t* out, int max_samples);
void utun_bridge_radio_audio_stop(void);
void utun_bridge_radio_talk_begin(uint64_t group_id);
void utun_bridge_radio_talk_end(uint64_t group_id);
/* ── Invite link (for sharing) — асинхронно через uasync-поток.
Результат приходит событиями CHAT_EVT_INVITE_CANDIDATES / CHAT_EVT_INVITE_LINK_READY. ── */
void utun_bridge_request_invite_candidates(const char* channel_id);
void utun_bridge_request_invite_link(const char* channel_id, uint64_t target_node_id, uint64_t request_id);
/* ── Debug ── */
void utun_bridge_set_debug_level(const char* category, const char* level);
/* ── Chat settings ── */
void utun_bridge_chat_setting_set(const char* name, const char* value);
int utun_bridge_chat_setting_get_int(const char* name, int def);
/* ── Channel members ── */
char* utun_bridge_get_channel_members_json(const char* channel_id);
char* utun_bridge_get_member_detail_json(const char* channel_id, uint64_t node_id);
void utun_bridge_set_member_nick(const char* channel_id, uint64_t node_id, const char* nick);
int utun_bridge_is_channel_owner(const char* channel_id);
void utun_bridge_set_member_flags(const char* channel_id, uint64_t node_id,
int admin, int supernode, int moder, int storage,
int verified, int deleted);
char* utun_bridge_get_member_links_json(uint64_t node_id);
/* Передать канальный приватный ключ (права админа) другому узлу. */
void utun_bridge_transfer_admin(const char* channel_id, uint64_t node_id);
/* Локально удалить канал (drop таблиц, соединений, медиа, db_sync). */
void utun_bridge_delete_channel(const char* channel_id);
/* ── Per-channel «play sound on message» (троттлинг db_sync на сервере) ── */
int utun_bridge_get_sound_on_message(const char* channel_id);
void utun_bridge_set_sound_on_message(const char* channel_id, int on);
/* ── Local sockets state (for auto-mode display) ── */
char* utun_bridge_get_local_sockets_json(void);
/* ── Network change notification (ConnectivityManager → auto_socket) ── */
void utun_bridge_on_network_change(void);
/* ── App foreground/background (Android lifecycle) → client_activity ── */
void utun_bridge_set_active(int active);
/* ── External network activity (ConnectivityManager) → standby early wake ── */
void utun_bridge_notify_network_active(void);
/* ── Connection monitor (post collect functions to uasync thread) ── */
void utun_bridge_collect_conn_list(void);
void utun_bridge_collect_conn_metrics(uint64_t peer_node_id);
/* ── DM (личные сообщения) ──
* dm_start/dm_send выполняются асинхронно через uasync (трамплины dm_core).
* Результат dm_start — событие CHAT_EVT_DM_CONV_UPDATED. */
void utun_bridge_dm_start(uint64_t node_id, const char* source_ch_id, const char* peer_name);
void utun_bridge_dm_send(const char* conv_id, const char* text);
char* utun_bridge_dm_list_conversations_json(void);
char* utun_bridge_dm_list_messages_json(const char* conv_id, int count, int offset);
#ifdef __cplusplus
}
#endif
#endif /* ANDROID_JNI_BRIDGE_H */