Add recorder destroy when bt recording is failed
[platform/core/uifw/stt.git] / server / sttd_server.c
index b782585..0213b5e 100644 (file)
 #include "sttd_recorder.h"
 #include "sttd_server.h"
 
-static pthread_mutex_t sttpe_result_mutex = PTHREAD_MUTEX_INITIALIZER;
-static pthread_mutex_t sttpe_result_time_mutex = PTHREAD_MUTEX_INITIALIZER;
+
+#define CLIENT_CLEAN_UP_TIME 500
+
+
+static pthread_mutex_t stte_result_mutex = PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t stte_result_time_mutex = PTHREAD_MUTEX_INITIALIZER;
 
 
 /*
@@ -35,6 +39,7 @@ static double g_processing_timeout = 30;
 
 static double g_recording_timeout = 60;
 
+static Ecore_Timer* g_check_client_timer = NULL;
 Ecore_Timer*   g_recording_timer = NULL;
 Ecore_Timer*   g_processing_timer = NULL;
 
@@ -87,23 +92,23 @@ static void __cancel_recognition_internal()
                g_recording_timer = NULL;
        }
 
+       int ret = 0;
        int uid = 0;
        uid = stt_client_get_current_recognition();
 
-       if (0 != uid) {
-               /* cancel engine recognition */
-               int ret = sttd_engine_agent_recognize_cancel(uid);
-               if (0 != ret) {
-                       SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to cancel : result(%d)", ret);
-               }
+       app_state_e state = 0;
+       ret = sttd_client_get_state(uid, &state);
 
-               /* change uid state */
-               sttd_client_set_state(uid, APP_STATE_READY);
-               stt_client_unset_current_recognition();
+       if (0 != ret) {
+               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] uid is NOT valid ");
+               return;
+       }
 
-               ret = sttdc_send_set_state(uid, (int)APP_STATE_READY);
+       if (0 != uid && (APP_STATE_PROCESSING == state || APP_STATE_RECORDING == state)) {
+               /* cancel engine recognition */
+               ret = sttd_server_cancel(uid);
                if (0 != ret) {
-                       SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to send state change : result(%d)", ret);
+                       SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to cancel : result(%d)", ret);
                }
        } else {
                SLOG(LOG_WARN, TAG_STTD, "[Server WARNING] uid is NOT valid");
@@ -135,7 +140,7 @@ int __server_audio_recorder_callback(const void* data, const unsigned int length
 
        uid = stt_client_get_current_recognition();
        if (0 != uid) {
-               ret = sttd_engine_agent_set_recording_data(uid, data, length);
+               ret = sttd_engine_agent_set_recording_data(data, length);
                if (ret < 0) {
                        ecore_main_loop_thread_safe_call_async(__cancel_by_error, NULL);
                        return -1;
@@ -179,11 +184,11 @@ void __cancel_by_no_record(void *data)
        return;
 }
 
-void __server_recognition_result_callback(sttp_result_event_e event, const char* type,
+int __server_recognition_result_callback(stte_result_event_e event, const char* type,
                                        const char** data, int data_count, const char* msg, void *user_data)
 {
        // critical section
-       pthread_mutex_lock(&sttpe_result_mutex);
+       pthread_mutex_lock(&stte_result_mutex);
 
        SLOG(LOG_DEBUG, TAG_STTD, "===== RESULT event[%d] type[%s] data[%p] data_count[%d]", event, type, data, data_count);
 
@@ -195,14 +200,14 @@ void __server_recognition_result_callback(sttp_result_event_e event, const char*
                SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] uid is NOT valid ");
                SLOG(LOG_DEBUG, TAG_STTD, "=====");
                SLOG(LOG_DEBUG, TAG_STTD, "  ");
-               pthread_mutex_unlock(&sttpe_result_mutex);
-               return;
+               pthread_mutex_unlock(&stte_result_mutex);
+               return STTD_ERROR_OPERATION_FAILED;
        }
 
        SLOG(LOG_DEBUG, TAG_STTD, "[Server] uid (%d), event(%d)", uid, event);
 
        /* send result to client */
-       if (STTP_RESULT_EVENT_FINAL_RESULT == event) {
+       if (STTE_RESULT_EVENT_FINAL_RESULT == event) {
                if (APP_STATE_PROCESSING != state) {
                        SLOG(LOG_WARN, TAG_STTD, "[Server WARNING] Current state is NOT 'Processing'.");
                }
@@ -217,6 +222,11 @@ void __server_recognition_result_callback(sttp_result_event_e event, const char*
                sttd_config_time_save();
                sttd_config_time_reset();
 
+               sttd_recorder_reset();
+
+               sttd_client_set_state(uid, APP_STATE_READY);
+               stt_client_unset_current_recognition();
+
                if (NULL == data || 0 == data_count) {
                        if (0 != sttdc_send_result(uid, event, NULL, 0, msg)) {
                                SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to send result");
@@ -238,10 +248,10 @@ void __server_recognition_result_callback(sttp_result_event_e event, const char*
                }
 
                /* change state of uid */
-               sttd_client_set_state(uid, APP_STATE_READY);
-               stt_client_unset_current_recognition();
+//             sttd_client_set_state(uid, APP_STATE_READY);
+//             stt_client_unset_current_recognition();
 
-       } else if (STTP_RESULT_EVENT_PARTIAL_RESULT == event) {
+       } else if (STTE_RESULT_EVENT_PARTIAL_RESULT == event) {
                SLOG(LOG_DEBUG, TAG_STTD, "[Server] The partial result from engine is event[%d] data_count[%d]", event,  data_count);
 
                sttd_config_time_save();
@@ -256,7 +266,7 @@ void __server_recognition_result_callback(sttp_result_event_e event, const char*
                        }
                }
 
-       } else if (STTP_RESULT_EVENT_ERROR == event) {
+       } else if (STTE_RESULT_EVENT_ERROR == event) {
                SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] The event of recognition result is ERROR");
 
                /* Delete timer for processing time out */
@@ -266,6 +276,17 @@ void __server_recognition_result_callback(sttp_result_event_e event, const char*
                }
                sttd_config_time_reset();
 
+               int ret = 0;
+               if (APP_STATE_RECORDING == state) {
+                       ret = sttd_engine_agent_recognize_cancel();
+                       if (0 != ret) {
+                               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to cancel: result(%d)", ret);
+                       }
+               }
+
+               sttd_client_set_state(uid, APP_STATE_READY);
+               stt_client_unset_current_recognition();
+
                if (0 != sttdc_send_result(uid, event, NULL, 0, msg)) {
                        SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to send result ");
 
@@ -277,69 +298,61 @@ void __server_recognition_result_callback(sttp_result_event_e event, const char*
                }
 
                /* change state of uid */
-               sttd_client_set_state(uid, APP_STATE_READY);
-               stt_client_unset_current_recognition();
+//             sttd_client_set_state(uid, APP_STATE_READY);
+//             stt_client_unset_current_recognition();
        } else {
                /* nothing */
        }
 
        SLOG(LOG_DEBUG, TAG_STTD, "=====");
        SLOG(LOG_DEBUG, TAG_STTD, "  ");
-       pthread_mutex_unlock(&sttpe_result_mutex);
+       pthread_mutex_unlock(&stte_result_mutex);
 
-       return;
+       return STTD_ERROR_NONE;
 }
 
-bool __server_result_time_callback(int index, sttp_result_time_event_e event, const char* text, long start_time, long end_time, void* user_data)
+bool __server_result_time_callback(int index, stte_result_time_event_e event, const char* text, long start_time, long end_time, void* user_data)
 {
-       pthread_mutex_lock(&sttpe_result_time_mutex);
+       pthread_mutex_lock(&stte_result_time_mutex);
 
-       SLOG(LOG_DEBUG, TAG_STTD, "[Server] index(%d) event(%d) text(%s) start(%ld) end(%ld)",
+       SECURE_SLOG(LOG_DEBUG, TAG_STTD, "[Server] index(%d) event(%d) text(%s) start(%ld) end(%ld)",
                index, event, text, start_time, end_time);
 
-       if (0 == index) {
-               int ret;
-               ret = sttd_config_time_add(index, (int)event, text, start_time, end_time);
-               if (0 != ret) {
-                       SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to add time info");
-                       pthread_mutex_unlock(&sttpe_result_time_mutex);
-                       return false;
-               }
-       } else {
-               pthread_mutex_unlock(&sttpe_result_time_mutex);
+       int ret;
+       ret = sttd_config_time_add(index, (int)event, text, start_time, end_time);
+       if (0 != ret) {
+               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to add time info");
+               pthread_mutex_unlock(&stte_result_time_mutex);
                return false;
        }
 
-       pthread_mutex_unlock(&sttpe_result_time_mutex);
+       pthread_mutex_unlock(&stte_result_time_mutex);
 
        return true;
 }
 
-void __server_silence_dectection_callback(sttp_silence_type_e type, void *user_param)
+int __server_speech_status_callback(stte_speech_status_e status, void *user_param)
 {
-       SLOG(LOG_DEBUG, TAG_STTD, "===== Silence Detection Callback");
+       SLOG(LOG_DEBUG, TAG_STTD, "===== Speech status detected Callback");
 
        int uid = stt_client_get_current_recognition();
        if (0 != uid) {
                app_state_e state;
                if (0 != sttd_client_get_state(uid, &state)) {
                        SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] uid is not valid ");
-                       return;
+                       return STTD_ERROR_OPERATION_FAILED;
                }
 
-               if (APP_STATE_RECORDING != state) {
-                       SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Current state is not recording");
-                       return;
+               if (APP_STATE_RECORDING != state && APP_STATE_PROCESSING != state) {
+                       SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Current state is not recording, state(%d), status(%d)", state, status);
+                       return STTD_ERROR_INVALID_STATE;
                }
 
-               if (STTP_SILENCE_TYPE_NO_RECORD_TIMEOUT == type) {
-                       SLOG(LOG_DEBUG, TAG_STTD, "Silence Detection type - No Record");
-                       ecore_main_loop_thread_safe_call_async(__cancel_by_no_record, NULL);
-                       if (0 != sttdc_send_error_signal(uid, STTP_ERROR_NO_SPEECH, "No speech while recording")) {
-                               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] No speech while recording");
-                       }
-               } else if (STTP_SILENCE_TYPE_END_OF_SPEECH_DETECTED == type) {
-                       SLOG(LOG_DEBUG, TAG_STTD, "Silence Detection type - End of Speech");
+               if (STTE_SPEECH_STATUS_BEGINNING_POINT_DETECTED == status) {
+                       SLOG(LOG_DEBUG, TAG_STTD, "Begin Speech detected");
+                       sttdc_send_speech_status(uid, status);
+               } else if (STTE_SPEECH_STATUS_END_POINT_DETECTED == status) {
+                       SLOG(LOG_DEBUG, TAG_STTD, "End Speech detected");
                        ecore_main_loop_thread_safe_call_async(__stop_by_silence, NULL);
                }
        } else {
@@ -349,7 +362,15 @@ void __server_silence_dectection_callback(sttp_silence_type_e type, void *user_p
        SLOG(LOG_DEBUG, TAG_STTD, "=====");
        SLOG(LOG_DEBUG, TAG_STTD, "  ");
 
-       return;
+       return STTD_ERROR_NONE;
+}
+
+int __server_error_callback(stte_error_e error, const char* msg)
+{
+       SLOG(LOG_DEBUG, TAG_STTD, "[Server] Error Callback is called");
+       ecore_main_loop_thread_safe_call_async(__cancel_by_error, NULL);
+
+       return STTD_ERROR_NONE;
 }
 
 void __sttd_server_engine_changed_cb(const char* engine_id, const char* language, bool support_silence, bool need_credential, void* user_data)
@@ -361,6 +382,7 @@ void __sttd_server_engine_changed_cb(const char* engine_id, const char* language
                SLOG(LOG_DEBUG, TAG_STTD, "[Server] New default engine : %s", engine_id);
        }
 
+#if 0
        /* need to change state of app to ready */
        int uid;
        uid = stt_client_get_current_recognition();
@@ -388,6 +410,7 @@ void __sttd_server_engine_changed_cb(const char* engine_id, const char* language
        ret = sttd_engine_agent_set_silence_detection(support_silence);
        if (0 != ret)
                SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to Result(%d)", ret);
+#endif
 
        return;
 }
@@ -423,57 +446,16 @@ void __sttd_server_silence_changed_cb(bool value, void* user_data)
 /*
 * Daemon function
 */
-
-static void __sig_handler(int signo)
-{
-       /* restore signal handler */
-       signal(signo, SIG_DFL);
-
-       /* Send error signal to clients */
-       int* client_list = NULL;
-       int client_count = 0;
-       int i = 0;
-       if (0 != sttd_client_get_list(&client_list, &client_count)) {
-               if (NULL != client_list) {
-                       free(client_list);
-                       client_list = NULL;
-               }
-       }
-
-       if (NULL != client_list) {
-               for (i = 0; i < client_count; i++) {
-                       sttdc_send_error_signal(client_list[i], STTD_ERROR_SERVICE_RESET, "Service Reset");
-               }
-
-               free(client_list);
-               client_list = NULL;
-       }
-
-       /* invoke signal again */
-       raise(signo);
-}
-
-static void __register_sig_handler()
-{
-       signal(SIGSEGV, __sig_handler);
-       signal(SIGABRT, __sig_handler);
-       signal(SIGTERM, __sig_handler);
-       signal(SIGINT, __sig_handler);
-       signal(SIGQUIT, __sig_handler);
-}
-
-int sttd_initialize()
+int sttd_initialize(stte_request_callback_s *callback)
 {
        int ret = 0;
 
-       __register_sig_handler();
-
-       if (0 != pthread_mutex_init(&sttpe_result_mutex, NULL)) {
-               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to initialize sttpe result mutex.");
+       if (0 != pthread_mutex_init(&stte_result_mutex, NULL)) {
+               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to initialize stte result mutex.");
        }
 
-       if (0 != pthread_mutex_init(&sttpe_result_time_mutex, NULL)) {
-               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to initialize sttpe sttpe_result_time_mutex.");
+       if (0 != pthread_mutex_init(&stte_result_time_mutex, NULL)) {
+               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to initialize stte stte_result_time_mutex.");
        }
 
        if (sttd_config_initialize(__sttd_server_engine_changed_cb, __sttd_server_language_changed_cb,
@@ -489,21 +471,22 @@ int sttd_initialize()
 
        /* Engine Agent initialize */
        ret = sttd_engine_agent_init(__server_recognition_result_callback, __server_result_time_callback,
-               __server_silence_dectection_callback);
+               __server_speech_status_callback, __server_error_callback);
        if (0 != ret) {
                SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to engine agent initialize : result(%d)", ret);
                return ret;
        }
 
-       /* Update engine list */
-       ret = sttd_engine_agent_initialize_engine_list();
+       /* load engine */
+       ret = sttd_engine_agent_load_current_engine(callback);
        if (0 != ret) {
-               if (STTD_ERROR_ENGINE_NOT_FOUND == ret) {
-                       SLOG(LOG_WARN, TAG_STTD, "[Server WARNING] There is no stt engine");
-               } else {
-                       SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to update engine list : %d", ret);
-                       return ret;
-               }
+               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to load default engine");
+               return ret;
+       }
+
+       g_check_client_timer = ecore_timer_add(CLIENT_CLEAN_UP_TIME, sttd_cleanup_client, NULL);
+       if (NULL == g_check_client_timer) {
+               SLOG(LOG_WARN, TAG_STTD, "[Main Warning] Fail to create timer of client check");
        }
 
        SLOG(LOG_DEBUG, TAG_STTD, "[Server SUCCESS] initialize");
@@ -513,12 +496,12 @@ int sttd_initialize()
 
 int sttd_finalize()
 {
-       if (0 != pthread_mutex_destroy(&sttpe_result_mutex)) {
-               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to destroy sttpe result mutex.");
+       if (0 != pthread_mutex_destroy(&stte_result_mutex)) {
+               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to destroy stte result mutex.");
        }
 
-       if (0 != pthread_mutex_destroy(&sttpe_result_time_mutex)) {
-               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to destroy sttpe_result_time_mutex.");
+       if (0 != pthread_mutex_destroy(&stte_result_time_mutex)) {
+               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to destroy stte_result_time_mutex.");
        }
 
        GList *iter = NULL;
@@ -536,15 +519,20 @@ int sttd_finalize()
 
        sttd_engine_agent_release();
 
+       if (NULL != g_check_client_timer) {
+               ecore_timer_del(g_check_client_timer);
+               g_check_client_timer = NULL;
+
+               SLOG(LOG_INFO, TAG_STTD, "[INFO] Delete ecore timer handle");
+       }
+
        return STTD_ERROR_NONE;
 }
 
 static void __read_proc()
 {
        DIR *dp = NULL;
-       struct dirent entry;
        struct dirent *dirp = NULL;
-       int ret = -1;
        int tmp;
 
        GList *iter = NULL;
@@ -561,11 +549,7 @@ static void __read_proc()
                SLOG(LOG_ERROR, TAG_STTD, "[ERROR] Fail to open proc");
        } else {
                do {
-                       ret = readdir_r(dp, &entry, &dirp);
-                       if (0 != ret) {
-                               SLOG(LOG_ERROR, TAG_STTD, "[ERROR] Fail to readdir");
-                               break;
-                       }
+                       dirp = readdir(dp);
 
                        if (NULL != dirp) {
                                tmp = atoi(dirp->d_name);
@@ -649,16 +633,6 @@ Eina_Bool sttd_cleanup_client(void *data)
 
 int sttd_server_initialize(int pid, int uid, bool* silence, bool* credential)
 {
-       if (false == sttd_engine_agent_is_default_engine()) {
-               /* Update installed engine */
-               sttd_engine_agent_initialize_engine_list();
-
-               if (false == sttd_engine_agent_is_default_engine()) {
-                       SLOG(LOG_WARN, TAG_STTD, "[Server WARNING] No stt-engine");
-                       return STTD_ERROR_ENGINE_NOT_FOUND;
-               }
-       }
-
        int ret = STTD_ERROR_NONE;
 
        /* check if uid is valid */
@@ -668,14 +642,7 @@ int sttd_server_initialize(int pid, int uid, bool* silence, bool* credential)
                return STTD_ERROR_NONE;
        }
 
-       /* load engine */
-       ret = sttd_engine_agent_load_current_engine(uid, NULL);
-       if (0 != ret) {
-               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to load default engine");
-               return ret;
-       }
-
-       ret = sttd_engine_agent_get_option_supported(uid, silence);
+       ret = sttd_engine_agent_get_option_supported(silence);
        if (0 != ret) {
                SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to get engine options supported");
                return ret;
@@ -699,7 +666,15 @@ int sttd_server_initialize(int pid, int uid, bool* silence, bool* credential)
 
 static Eina_Bool __quit_ecore_loop(void *data)
 {
+       SLOG(LOG_DEBUG, TAG_STTD, "[Server] Quit");
+
+       stt_network_finalize();
+       sttd_finalize();
+       sttd_dbus_close_connection();
        ecore_main_loop_quit();
+
+       SLOG(LOG_DEBUG, TAG_STTD, "");
+
        return EINA_FALSE;
 }
 
@@ -735,10 +710,6 @@ int sttd_server_finalize(int uid)
                stt_client_unset_current_recognition();
        }
 
-       if (0 != sttd_engine_agent_unload_current_engine(uid)) {
-               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to unload engine");
-       }
-
        /* Remove client information */
        if (0 != sttd_client_delete(uid)) {
                SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to delete client");
@@ -794,13 +765,13 @@ int sttd_server_set_current_engine(int uid, const char* engine_id, bool* silence
        }
 
        int ret;
-       ret = sttd_engine_agent_load_current_engine(uid, engine_id);
+       ret = sttd_engine_agent_load_current_engine(NULL);
        if (0 != ret) {
                SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to set engine : %d", ret);
                return ret;
        }
 
-       ret = sttd_engine_agent_get_option_supported(uid, silence);
+       ret = sttd_engine_agent_get_option_supported(silence);
        if (0 != ret) {
                SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to engine options : %d", ret);
                return ret;
@@ -830,7 +801,7 @@ int sttd_server_get_current_engine(int uid, char** engine_id)
        }
 
        int ret;
-       ret = sttd_engine_agent_get_current_engine(uid, engine_id);
+       ret = sttd_engine_agent_get_current_engine(engine_id);
        if (0 != ret) {
                SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to get engine : %d", ret);
                return ret;
@@ -857,7 +828,7 @@ int sttd_server_check_app_agreed(int uid, const char* appid, bool* available)
        /* Ask engine available */
        int ret;
        bool temp = false;
-       ret = sttd_engine_agent_check_app_agreed(uid, appid, &temp);
+       ret = sttd_engine_agent_check_app_agreed(appid, &temp);
        if (0 != ret) {
                SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to get engine available : %d", ret);
                return ret;
@@ -884,7 +855,7 @@ int sttd_server_get_supported_languages(int uid, GSList** lang_list)
        }
 
        /* get language list from engine */
-       int ret = sttd_engine_agent_supported_langs(uid, lang_list);
+       int ret = sttd_engine_agent_supported_langs(lang_list);
        if (0 != ret) {
                SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to get supported languages");
                return ret;
@@ -910,7 +881,7 @@ int sttd_server_get_current_langauage(int uid, char** current_lang)
        }
 
        /*get current language from engine */
-       int ret = sttd_engine_agent_get_default_lang(uid, current_lang);
+       int ret = sttd_engine_agent_get_default_lang(current_lang);
        if (0 != ret) {
                SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to get default language :result(%d)", ret);
                return ret;
@@ -937,7 +908,7 @@ int sttd_server_set_private_data(int uid, const char* key, const char* data)
 
        /* set private data to engine */
        int ret = -1;
-       ret = sttd_engine_agent_set_private_data(uid, key, data);
+       ret = sttd_engine_agent_set_private_data(key, data);
        if (0 != ret) {
                SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to set private data :result(%d)", ret);
                return ret;
@@ -964,13 +935,13 @@ int sttd_server_get_private_data(int uid, const char* key, char** data)
 
        /* get private data to engine */
        int ret = -1;
-       ret = sttd_engine_agent_get_private_data(uid, key, data);
+       ret = sttd_engine_agent_get_private_data(key, data);
        if (0 != ret) {
                SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to get private data :result(%d)", ret);
                return ret;
        }
 
-       SLOG(LOG_DEBUG, TAG_STTD, "[Server SUCCESS] Get private data");
+       SLOG(LOG_DEBUG, TAG_STTD, "[Server SUCCESS] Get private data, key(%s), data(%s)", key, *data);
 
        return STTD_ERROR_NONE;
 }
@@ -990,7 +961,7 @@ int sttd_server_is_recognition_type_supported(int uid, const char* type, int* su
        }
 
        bool temp;
-       int ret = sttd_engine_agent_is_recognition_type_supported(uid, type, &temp);
+       int ret = sttd_engine_agent_is_recognition_type_supported(type, &temp);
        if (0 != ret) {
                SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to get recognition type supported : result(%d)", ret);
                return ret;
@@ -1057,16 +1028,16 @@ Eina_Bool __check_recording_state(void *data)
 
        if (APP_STATE_READY == state) {
                /* Cancel stt */
-               SLOG(LOG_DEBUG, TAG_STTD, "[Server] The state of uid(%d) is 'Ready'. The daemon should cancel recording", uid);
+               SLOG(LOG_DEBUG, TAG_STTD, "[Server] The state of uid(%d) is 'Ready'. The STT service should cancel recording", uid);
                sttd_server_cancel(uid);
        } else if (APP_STATE_PROCESSING == state) {
                /* Cancel stt and send change state */
-               SLOG(LOG_DEBUG, TAG_STTD, "[Server] The state of uid(%d) is 'Processing'. The daemon should cancel recording", uid);
+               SLOG(LOG_DEBUG, TAG_STTD, "[Server] The state of uid(%d) is 'Processing'. The STT service should cancel recording", uid);
                sttd_server_cancel(uid);
                sttdc_send_set_state(uid, (int)APP_STATE_READY);
        } else {
                /* Normal state */
-               SLOG(LOG_DEBUG, TAG_STTD, "[Server] The states of daemon and client are identical");
+               SLOG(LOG_DEBUG, TAG_STTD, "[Server] The states of STT service and client are identical");
                return EINA_TRUE;
        }
 
@@ -1154,7 +1125,7 @@ int sttd_server_start(int uid, const char* lang, const char* recognition_type, i
        int ret = 0;
        if (false == stt_client_get_app_agreed(uid)) {
                bool temp = false;
-               ret = sttd_engine_agent_check_app_agreed(uid, appid, &temp);
+               ret = sttd_engine_agent_check_app_agreed(appid, &temp);
                if (0 != ret) {
                        SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to get engine available : %d", ret);
                        return ret;
@@ -1169,7 +1140,7 @@ int sttd_server_start(int uid, const char* lang, const char* recognition_type, i
        }
 
        /* check if engine use network */
-       if (true == sttd_engine_agent_need_network(uid)) {
+       if (true == sttd_engine_agent_need_network()) {
                if (false == stt_network_is_connected()) {
                        SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Disconnect network. Current engine needs to network connection.");
                        return STTD_ERROR_OUT_OF_NETWORK;
@@ -1222,7 +1193,7 @@ int sttd_server_start(int uid, const char* lang, const char* recognition_type, i
        }
 
        /* 3. Create recorder & engine initialize */
-       ret = sttd_engine_agent_recognize_start_engine(uid, lang, recognition_type, silence, credential, NULL);
+       ret = sttd_engine_agent_recognize_start_engine(uid, lang, recognition_type, silence, appid, credential, NULL);
        if (0 != ret) {
                stt_client_unset_current_recognition();
                sttd_recorder_unset_audio_session();
@@ -1230,7 +1201,7 @@ int sttd_server_start(int uid, const char* lang, const char* recognition_type, i
                return ret;
        }
 
-       if (0 != strcmp(STTP_RECOGNITION_TYPE_FREE_PARTIAL, recognition_type)) {
+       if (0 != strcmp(STTE_RECOGNITION_TYPE_FREE_PARTIAL, recognition_type)) {
                g_recording_timer = ecore_timer_add(g_recording_timeout, __stop_by_recording_timeout, NULL);
        }
 
@@ -1247,7 +1218,7 @@ int sttd_server_start(int uid, const char* lang, const char* recognition_type, i
                        stt_client_unset_current_recognition();
                        sttd_recorder_unset_audio_session();
 
-                       sttd_engine_agent_recognize_cancel(uid);
+                       sttd_engine_agent_recognize_cancel();
                        ecore_timer_del(g_recording_timer);
                        sttd_client_set_state(uid, APP_STATE_READY);
 
@@ -1276,12 +1247,12 @@ Eina_Bool __time_out_for_processing(void *data)
        if (0 == uid)   return EINA_FALSE;
 
        /* Cancel engine */
-       int ret = sttd_engine_agent_recognize_cancel(uid);
+       int ret = sttd_engine_agent_recognize_cancel();
        if (0 != ret) {
                SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to cancel : result(%d)", ret);
        }
 
-       if (0 != sttdc_send_result(uid, STTP_RESULT_EVENT_FINAL_RESULT, NULL, 0, "Time out not to receive recognition result.")) {
+       if (0 != sttdc_send_result(uid, STTE_RESULT_EVENT_FINAL_RESULT, NULL, 0, "Time out not to receive recognition result.")) {
                SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to send result ");
 
                /* send error msg */
@@ -1317,7 +1288,7 @@ void __sttd_server_engine_stop(void* data)
        }
 
        /* Stop engine */
-       ret = sttd_engine_agent_recognize_stop_engine(uid);
+       ret = sttd_engine_agent_recognize_stop_engine();
        if (0 != ret) {
                SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to stop engine : result(%d)", ret);
                return;
@@ -1368,10 +1339,10 @@ int sttd_server_stop(int uid)
 
        int ret;
        /* 1. Stop recorder */
-       ret = sttd_engine_agent_recognize_stop_recorder(uid);
+       ret = sttd_engine_agent_recognize_stop_recorder();
        if (0 != ret) {
                SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to stop recorder : result(%d)", ret);
-               if (0 != sttd_engine_agent_recognize_cancel(uid)) {
+               if (0 != sttd_engine_agent_recognize_cancel()) {
                        SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to cancel recognize");
                }
                if (NULL != sound)      free(sound);
@@ -1405,7 +1376,7 @@ int sttd_server_stop(int uid)
                }
 
                /* Stop engine */
-               ret = sttd_engine_agent_recognize_stop_engine(uid);
+               ret = sttd_engine_agent_recognize_stop_engine();
                if (0 != ret) {
                        stt_client_unset_current_recognition();
                        SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to stop engine : result(%d)", ret);
@@ -1468,7 +1439,176 @@ int sttd_server_cancel(int uid)
        sttd_client_set_state(uid, APP_STATE_READY);
 
        /* cancel engine recognition */
-       int ret = sttd_engine_agent_recognize_cancel(uid);
+       int ret = sttd_engine_agent_recognize_cancel();
+       if (0 != ret) {
+               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to cancel : result(%d)", ret);
+               return ret;
+       }
+
+       /* Notify uid state change */
+       sttdc_send_set_state(uid, APP_STATE_READY);
+
+       return STTD_ERROR_NONE;
+}
+
+int sttd_server_start_file(int uid, const char* lang, const char* recognition_type, int silence, const char* appid, const char* credential,
+                                                       const char* filepath, stte_audio_type_e audio_type, int sample_rate)
+{
+       if (NULL == lang || NULL == recognition_type || NULL == filepath) {
+               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Input parameter is NULL");
+               return STTD_ERROR_INVALID_PARAMETER;
+       }
+
+       /* check if uid is valid */
+       app_state_e state;
+       if (0 != sttd_client_get_state(uid, &state)) {
+               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] uid is NOT valid ");
+               return STTD_ERROR_INVALID_PARAMETER;
+       }
+
+       /* check uid state */
+       if (APP_STATE_READY != state) {
+               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] sttd_server_start : current state is not ready");
+               return STTD_ERROR_INVALID_STATE;
+       }
+
+       int ret = 0;
+       if (false == stt_client_get_app_agreed(uid)) {
+               bool temp = false;
+               ret = sttd_engine_agent_check_app_agreed(appid, &temp);
+               if (0 != ret) {
+                       SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to get engine available : %d", ret);
+                       return ret;
+               }
+
+               if (false == temp) {
+                       SLOG(LOG_ERROR, TAG_STTD, "[Server] App(%s) NOT confirmed that engine is available", appid);
+                       return STTD_ERROR_PERMISSION_DENIED;
+               }
+
+               stt_client_set_app_agreed(uid);
+       }
+
+       /* check if engine use network */
+       if (true == sttd_engine_agent_need_network()) {
+               if (false == stt_network_is_connected()) {
+                       SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Disconnect network. Current engine needs to network connection.");
+                       return STTD_ERROR_OUT_OF_NETWORK;
+               }
+       }
+
+       if (0 != stt_client_set_current_recognition(uid)) {
+               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Current STT is busy because of recording or processing");
+               return STTD_ERROR_RECORDER_BUSY;
+       }
+
+       /* engine start recognition */
+       SLOG(LOG_DEBUG, TAG_STTD, "[Server] start : uid(%d), lang(%s), recog_type(%s), appid(%s), file(%s), audio_type(%d), sample_rate(%d)", uid, lang, recognition_type, appid, filepath, audio_type, sample_rate);
+
+       /* 1. Set audio session */
+       ret = sttd_recorder_set_audio_session();
+       if (0 != ret) {
+               stt_client_unset_current_recognition();
+               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to set session : %d", ret);
+               return ret;
+       }
+
+       /* 2. Start engine to recognize */
+       ret = sttd_engine_agent_recognize_start_engine(uid, lang, recognition_type, silence, appid, credential, NULL);
+       if (0 != ret) {
+               stt_client_unset_current_recognition();
+               sttd_recorder_unset_audio_session();
+               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to start engine : result(%d)", ret);
+               return ret;
+       }
+
+       sttd_client_set_state(uid, APP_STATE_RECORDING);
+       sttdc_send_set_state(uid, APP_STATE_RECORDING);
+
+       /* 3. Start to send pcm from file to engine */
+       ret = sttd_engine_agent_recognize_start_file(uid, filepath);
+       if (0 != ret) {
+               stt_client_unset_current_recognition();
+               sttd_recorder_unset_audio_session();
+               sttd_engine_agent_recognize_cancel();
+               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to start file : result(%d)", ret);
+               return ret;
+       }
+
+       /* 4. Stop to send pcm from file  */
+       ret = sttd_engine_agent_recognize_stop_file();
+       if (0 != ret) {
+               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to stop recorder : result(%d)", ret);
+               stt_client_unset_current_recognition();
+               sttd_recorder_unset_audio_session();
+               sttd_engine_agent_recognize_cancel();
+               return ret;
+       }
+
+       /* 5. change & notify uid state */
+       sttd_client_set_state(uid, APP_STATE_PROCESSING);
+       sttdc_send_set_state(uid, APP_STATE_PROCESSING);
+
+       /* 6. Unset audio session */
+       ret = sttd_recorder_unset_audio_session();
+       if (0 != ret) {
+               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to unset session : %d", ret);
+               stt_client_unset_current_recognition();
+               return ret;
+       }
+
+       /* 7. Stop engine */
+       ret = sttd_engine_agent_recognize_stop_engine();
+       if (0 != ret) {
+               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to stop engine : result(%d)", ret);
+               stt_client_unset_current_recognition();
+               return ret;
+       }
+
+       return STTD_ERROR_NONE;
+}
+
+int sttd_server_cancel_file(int uid)
+{
+       /* check if uid is valid */
+       app_state_e state;
+       if (0 != sttd_client_get_state(uid, &state)) {
+               SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] uid is NOT valid ");
+               return STTD_ERROR_INVALID_PARAMETER;
+       }
+
+       /* check uid state */
+       if (APP_STATE_READY == state) {
+               SLOG(LOG_WARN, TAG_STTD, "[Server WARNING] Current state is ready");
+               return STTD_ERROR_NONE;
+       }
+
+       stt_client_unset_current_recognition();
+
+       if (NULL != g_recording_timer) {
+               ecore_timer_del(g_recording_timer);
+               g_recording_timer = NULL;
+       }
+
+       if (NULL != g_processing_timer) {
+               ecore_timer_del(g_processing_timer);
+               g_processing_timer = NULL;
+       }
+
+       if (APP_STATE_RECORDING == state) {
+               /* Unset audio session */
+               int ret = sttd_recorder_unset_audio_session();
+               if (0 != ret) {
+                       SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to unset session : %d", ret);
+                       return ret;
+               }
+       }
+
+       /* change uid state */
+       sttd_client_set_state(uid, APP_STATE_READY);
+
+       /* cancel engine recognition */
+       int ret = sttd_engine_agent_recognize_cancel();
        if (0 != ret) {
                SLOG(LOG_ERROR, TAG_STTD, "[Server ERROR] Fail to cancel : result(%d)", ret);
                return ret;