4 * Copyright (c) 2010 - 2015 Samsung Electronics Co., Ltd. All rights reserved.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
26 #include <pims-ipc-data.h>
28 #include "ctsvc_client_ipc.h"
29 #include "ctsvc_client_utils.h"
30 #include "ctsvc_client_service_helper.h"
32 #include "ctsvc_internal.h"
33 #include "ctsvc_list.h"
34 #include "ctsvc_record.h"
35 #include "ctsvc_inotify.h"
37 #include "ctsvc_ipc_define.h"
38 #include "ctsvc_ipc_marshal.h"
39 #include "ctsvc_view.h"
40 #include "ctsvc_mutex.h"
41 #include "ctsvc_handle.h"
48 static GHashTable *_ctsvc_ipc_table = NULL;
49 static bool _ctsvc_ipc_disconnected = false;
51 static pims_ipc_h _ctsvc_get_ipc_handle()
53 struct ctsvc_ipc_s *ipc_data = NULL;
54 char ipc_key[CTSVC_STR_SHORT_LEN] = {0};
55 RETVM_IF(NULL == _ctsvc_ipc_table, NULL, "contacts not connected");
57 snprintf(ipc_key, sizeof(ipc_key), "%u", ctsvc_client_get_tid());
58 ipc_data = g_hash_table_lookup(_ctsvc_ipc_table, ipc_key);
60 if (NULL == ipc_data) {
61 snprintf(ipc_key, sizeof(ipc_key), "%u", ctsvc_client_get_pid());
62 ipc_data = g_hash_table_lookup(_ctsvc_ipc_table, ipc_key);
65 RETVM_IF(NULL == ipc_data, NULL, "g_hash_table_lookup(%s) Fail", ipc_key);
70 bool ctsvc_ipc_is_busy()
74 pims_ipc_h ipc = _ctsvc_get_ipc_handle();
76 CTS_ERR("_ctsvc_get_ipc_handle() return NULL");
80 ret = pims_ipc_is_call_in_progress(ipc);
82 CTS_ERR("global ipc channel is busy.");
87 static int _ctsvc_ipc_create(pims_ipc_h *p_ipc)
89 char sock_file[CTSVC_PATH_MAX_LEN] = {0};
90 snprintf(sock_file, sizeof(sock_file), CTSVC_SOCK_PATH"/.%s", getuid(), CTSVC_IPC_SERVICE);
91 pims_ipc_h ipc = pims_ipc_create(sock_file);
93 if (errno == EACCES) {
94 CTS_ERR("pims_ipc_create() Failed(%d)", CONTACTS_ERROR_PERMISSION_DENIED);
95 return CONTACTS_ERROR_PERMISSION_DENIED;
98 CTS_ERR("pims_ipc_create() Failed(%d)", CONTACTS_ERROR_IPC_NOT_AVALIABLE);
99 return CONTACTS_ERROR_IPC_NOT_AVALIABLE;
104 return CONTACTS_ERROR_NONE;
107 static void _ctsvc_ipc_data_free(gpointer p)
109 struct ctsvc_ipc_s *ipc_data = p;
110 if (NULL == ipc_data)
114 pims_ipc_destroy(ipc_data->ipc);
116 g_list_free(ipc_data->list_handle);
121 static int _ctsvc_ipc_connect(contacts_h contact, pims_ipc_h ipc)
124 pims_ipc_data_h outdata = NULL;
125 pims_ipc_data_h indata = NULL;
127 /* Access control : put cookie to indata */
128 indata = pims_ipc_data_create(0);
129 if (indata == NULL) {
130 CTS_ERR("pims_ipc_data_create() return NULL");
131 return CONTACTS_ERROR_OUT_OF_MEMORY;
134 ret = ctsvc_ipc_marshal_handle(contact, indata);
135 if (CONTACTS_ERROR_NONE != ret) {
136 CTS_ERR("ctsvc_ipc_marshal_handle Fail(%d)", ret);
137 pims_ipc_data_destroy(indata);
142 if (pims_ipc_call(ipc, CTSVC_IPC_MODULE, CTSVC_IPC_SERVER_CONNECT, indata, &outdata) != 0) {
143 CTS_ERR("[GLOBAL_IPC_CHANNEL] pims_ipc_call failed");
144 pims_ipc_data_destroy(indata);
145 return CONTACTS_ERROR_IPC;
147 pims_ipc_data_destroy(indata);
150 ctsvc_ipc_unmarshal_int(outdata, &ret);
151 pims_ipc_data_destroy(outdata);
152 RETVM_IF(CONTACTS_ERROR_NONE != ret, ret, "ctsvc_ipc_server_connect return(%d)", ret);
157 int ctsvc_ipc_connect(contacts_h contact, unsigned int handle_id)
159 int ret = CONTACTS_ERROR_NONE;
160 struct ctsvc_ipc_s *ipc_data = NULL;
161 char ipc_key[CTSVC_STR_SHORT_LEN] = {0};
163 snprintf(ipc_key, sizeof(ipc_key), "%u", handle_id);
165 if (NULL == _ctsvc_ipc_table)
166 _ctsvc_ipc_table = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, _ctsvc_ipc_data_free);
168 ipc_data = g_hash_table_lookup(_ctsvc_ipc_table, ipc_key);
170 if (NULL == ipc_data) {
171 ipc_data = calloc(1, sizeof(struct ctsvc_ipc_s));
172 if (NULL == ipc_data)
174 CTS_ERR("calloc() Fail");
175 return CONTACTS_ERROR_OUT_OF_MEMORY;
177 ret = _ctsvc_ipc_create(&(ipc_data->ipc));
178 if (CONTACTS_ERROR_NONE != ret) {
179 _ctsvc_ipc_data_free(ipc_data);
182 g_hash_table_insert(_ctsvc_ipc_table, strdup(ipc_key), ipc_data);
184 _ctsvc_ipc_connect(contact, ipc_data->ipc);
185 ipc_data->list_handle = g_list_append(ipc_data->list_handle, contact);
187 return CONTACTS_ERROR_NONE;
191 int ctsvc_ipc_disconnect(contacts_h contact, unsigned int handle_id, int connection_count)
193 int ret = CONTACTS_ERROR_NONE;
194 struct ctsvc_ipc_s *ipc_data = NULL;
195 pims_ipc_data_h outdata = NULL;
196 pims_ipc_data_h indata = NULL;
197 char ipc_key[CTSVC_STR_SHORT_LEN] = {0};
199 RETVM_IF(NULL == _ctsvc_ipc_table, CONTACTS_ERROR_IPC, "contacts not connected");
200 snprintf(ipc_key, sizeof(ipc_key), "%u", handle_id);
202 ipc_data = g_hash_table_lookup(_ctsvc_ipc_table, ipc_key);
203 RETVM_IF(ipc_data == NULL, CONTACTS_ERROR_IPC, "contacts not connected");
205 indata = pims_ipc_data_create(0);
206 if (indata == NULL) {
207 CTS_ERR("ipc data created fail!");
208 return CONTACTS_ERROR_OUT_OF_MEMORY;
211 ret = ctsvc_ipc_marshal_handle(contact, indata);
212 RETVM_IF(CONTACTS_ERROR_NONE != ret, ret, "ctsvc_ipc_marshal_handle() Fail(%d)", ret);
214 if (pims_ipc_call(ipc_data->ipc, CTSVC_IPC_MODULE, CTSVC_IPC_SERVER_DISCONNECT, indata, &outdata) != 0) {
215 pims_ipc_data_destroy(indata);
216 CTS_ERR("[GLOBAL_IPC_CHANNEL] pims_ipc_call failed");
217 return CONTACTS_ERROR_IPC;
221 ctsvc_ipc_unmarshal_int(outdata, &ret);
222 pims_ipc_data_destroy(outdata);
224 if (ret != CONTACTS_ERROR_NONE) {
225 CTS_ERR("[GLOBAL_IPC_CHANNEL] pims_ipc didn't destroyed!!!(%d)", ret);
229 if (1 == connection_count) {
230 g_hash_table_remove(_ctsvc_ipc_table, ipc_key);
234 CTS_ERR("pims_ipc_call out data is NULL");
235 return CONTACTS_ERROR_IPC;
241 static void __ctsvc_ipc_lock()
243 if (0 == ctsvc_client_get_thread_connection_count())
244 ctsvc_mutex_lock(CTS_MUTEX_PIMS_IPC_CALL);
247 static void __ctsvc_ipc_unlock(void)
249 if (0 == ctsvc_client_get_thread_connection_count())
250 ctsvc_mutex_unlock(CTS_MUTEX_PIMS_IPC_CALL);
253 int ctsvc_ipc_call(char *module, char *function, pims_ipc_h data_in, pims_ipc_data_h *data_out)
255 pims_ipc_h ipc_handle;
257 if (true == ctsvc_ipc_get_disconnected()) {
258 ctsvc_ipc_set_disconnected(false);
259 ctsvc_ipc_recovery();
260 ctsvc_ipc_recover_for_change_subscription();
263 ipc_handle = _ctsvc_get_ipc_handle();
266 int ret = pims_ipc_call(ipc_handle, module, function, data_in, data_out);
267 __ctsvc_ipc_unlock();
272 void ctsvc_client_ipc_set_change_version(contacts_h contact, int version)
274 RETM_IF(NULL == contact, "contact is NULL");
275 ctsvc_base_s *base = (ctsvc_base_s *)contact;
276 base->version = version;
279 int ctsvc_client_ipc_get_change_version(contacts_h contact)
281 RETVM_IF(NULL == contact, -1, "contact is NULL");
282 ctsvc_base_s *base = (ctsvc_base_s *)contact;
283 return base->version;
286 int ctsvc_ipc_client_check_permission(int permission, bool *result)
288 pims_ipc_data_h indata = NULL;
289 pims_ipc_data_h outdata = NULL;
295 indata = pims_ipc_data_create(0);
296 if (indata == NULL) {
297 CTS_ERR("ipc data created fail !");
298 return CONTACTS_ERROR_OUT_OF_MEMORY;
301 ret = ctsvc_ipc_marshal_int(permission, indata);
302 if (ret != CONTACTS_ERROR_NONE) {
303 CTS_ERR("marshal fail");
304 pims_ipc_data_destroy(indata);
308 if (ctsvc_ipc_call(CTSVC_IPC_MODULE, CTSVC_IPC_SERVER_CHECK_PERMISSION, indata, &outdata) != 0) {
309 CTS_ERR("ctsvc_ipc_call Fail");
310 pims_ipc_data_destroy(indata);
311 return CONTACTS_ERROR_IPC;
314 pims_ipc_data_destroy(indata);
317 if (CONTACTS_ERROR_NONE != ctsvc_ipc_unmarshal_int(outdata, &ret)) {
318 CTS_ERR("ctsvc_ipc_unmarshal_int() Fail");
319 pims_ipc_data_destroy(outdata);
320 return CONTACTS_ERROR_IPC;
323 if (CONTACTS_ERROR_NONE == ret && result) {
324 if (CONTACTS_ERROR_NONE != ctsvc_ipc_unmarshal_bool(outdata, result)) {
325 CTS_ERR("ctsvc_ipc_unmarshal_bool() Fail");
326 pims_ipc_data_destroy(outdata);
327 return CONTACTS_ERROR_IPC;
330 pims_ipc_data_destroy(outdata);
336 int ctsvc_ipc_set_disconnected_cb(pims_ipc_h ipc, void (*cb)(void *), void *user_data)
338 return pims_ipc_add_server_disconnected_cb(ipc, cb, user_data);
341 int ctsvc_ipc_unset_disconnected_cb(pims_ipc_h ipc)
343 return pims_ipc_remove_server_disconnected_cb(ipc);
346 void ctsvc_ipc_set_disconnected(bool is_disconnected)
348 _ctsvc_ipc_disconnected = is_disconnected;
351 int ctsvc_ipc_get_disconnected()
353 CTS_DBG("_ctsvc_ipc_disconnected=%d", _ctsvc_ipc_disconnected);
354 return _ctsvc_ipc_disconnected;
357 static void _ctsvc_ipc_recovery_foreach_cb(gpointer key, gpointer value, gpointer user_data)
360 struct ctsvc_ipc_s *ipc_data = value;
362 int ret = _ctsvc_ipc_create(&(ipc_data->ipc));
363 RETM_IF(CONTACTS_ERROR_NONE != ret, "_ctsvc_ipc_create() Fail(%d)", ret);
365 for (c=ipc_data->list_handle;c;c=c->next) {
366 contacts_h contact = c->data;
367 ret = _ctsvc_ipc_connect(contact, ipc_data->ipc);
368 WARN_IF(CONTACTS_ERROR_NONE != ret, "_ctsvc_ipc_connect() Fail(%d)", ret);
372 void ctsvc_ipc_recovery()
375 g_hash_table_foreach(_ctsvc_ipc_table, _ctsvc_ipc_recovery_foreach_cb, NULL);