2 * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 * http://www.apache.org/licenses/LICENSE-2.0
7 * Unless required by applicable law or agreed to in writing, software
8 * distributed under the License is distributed on an "AS IS" BASIS,
9 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
10 * See the License for the specific language governing permissions and
11 * limitations under the License.
15 #include "stt_client.h"
19 /* Max number of handle */
20 static const int g_max_handle = 999;
21 /* allocated handle */
22 static int g_allocated_handle = 0;
24 static GList *g_client_list = NULL;
27 /* private functions */
28 static int __client_generate_uid(int pid)
32 if (g_allocated_handle > g_max_handle) {
33 g_allocated_handle = 1;
36 /* generate uid, handle number should be smaller than 1000 */
37 return pid * 1000 + g_allocated_handle;
40 int stt_client_new(stt_h* stt)
42 stt_client_s *client = NULL;
44 client = (stt_client_s*)g_malloc0 (sizeof(stt_client_s));
46 stt_h temp = (stt_h)g_malloc0(sizeof(stt_h));
47 temp->handle = __client_generate_uid(getpid());
49 /* initialize client data */
51 client->pid = getpid();
52 client->uid = temp->handle;
54 client->result_cb = NULL;
55 client->result_user_data = NULL;
56 client->partial_result_cb = NULL;
57 client->partial_result_user_data = NULL;
58 client->state_changed_cb = NULL;
59 client->state_changed_user_data = NULL;
60 client->error_cb = NULL;
61 client->error_user_data = NULL;
63 client->profanity = STT_OPTION_PROFANITY_AUTO;
64 client->punctuation = STT_OPTION_PUNCTUATION_AUTO;
65 client->silence = STT_OPTION_SILENCE_DETECTION_AUTO;
67 client->current_state = STT_STATE_READY;
69 client->cb_ref_count = 0;
71 g_client_list = g_list_append(g_client_list, client);
78 int stt_client_destroy(stt_h stt)
81 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
86 stt_client_s *data = NULL;
88 /* if list have item */
89 if (g_list_length(g_client_list) > 0) {
90 /* Get a first item */
91 iter = g_list_first(g_client_list);
93 while (NULL != iter) {
95 if (stt->handle == data->stt->handle) {
96 g_client_list = g_list_remove_link(g_client_list, iter);
98 while (0 != data->cb_ref_count)
100 /* wait for release callback function */
109 iter = g_list_next(iter);
113 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] client Not founded");
119 stt_client_s* stt_client_get(stt_h stt)
122 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Input parameter is NULL");
127 stt_client_s *data = NULL;
129 if (g_list_length(g_client_list) > 0) {
130 /* Get a first item */
131 iter = g_list_first(g_client_list);
133 while (NULL != iter) {
136 if (stt->handle == data->stt->handle)
140 iter = g_list_next(iter);
144 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to get client by stt");
149 stt_client_s* stt_client_get_by_uid(const int uid)
152 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] out of range : handle");
157 stt_client_s *data = NULL;
159 if (g_list_length(g_client_list) > 0) {
160 /* Get a first item */
161 iter = g_list_first(g_client_list);
163 while (NULL != iter) {
165 if (uid == data->uid) {
170 iter = g_list_next(iter);
174 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to get client by uid");
179 int stt_client_get_size()
181 return g_list_length(g_client_list);
184 int stt_client_use_callback(stt_client_s* client)
186 client->cb_ref_count++;
190 int stt_client_not_use_callback(stt_client_s* client)
192 client->cb_ref_count--;