1 /******************************************************************
3 * Copyright 2014 Samsung Electronics All Rights Reserved.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
19 ******************************************************************/
23 #include <android/log.h>
25 #include "calenwmonitor.h"
26 #include "caleclient.h"
27 #include "caleserver.h"
28 #include "caleutils.h"
29 #include "caleinterface.h"
30 #include "caadapterutils.h"
34 #include "org_iotivity_ca_CaLeClientInterface.h"
36 #define TAG PCF("CA_LE_MONITOR")
38 #define BT_STATE_ON (12)
39 #define BT_STATE_OFF (10)
44 * @var gCALEDeviceStateChangedCallback
45 * @brief Maintains the callback to be notified on device state changed.
47 static CALEDeviceStateChangedCallback gCALEDeviceStateChangedCallback = NULL;
50 * @var gCALEDeviceStateChangedCbMutex
51 * @brief Mutex to synchronize access to the deviceStateChanged Callback when the state
52 * of the LE adapter gets change.
54 static ca_mutex gCALEDeviceStateChangedCbMutex = NULL;
57 void CALENetworkMonitorJNISetContext()
59 OIC_LOG(DEBUG, TAG, "CALENetworkMonitorJNISetContext - it is not supported");
63 void CALENetworkMonitorJniInit()
65 OIC_LOG(DEBUG, TAG, "CALENetworkMonitorJniInit");
66 g_jvm = CANativeJNIGetJavaVM();
69 void CALESetNetStateCallback(CALEDeviceStateChangedCallback callback)
71 OIC_LOG(DEBUG, TAG, "CALESetNetStateCallback");
72 gCALEDeviceStateChangedCallback = callback;
75 CAResult_t CAInitializeLEAdapter()
77 OIC_LOG(DEBUG, TAG, "IN");
79 CALENetworkMonitorJNISetContext();
80 CALENetworkMonitorJniInit();
82 OIC_LOG(DEBUG, TAG, "OUT");
86 CAResult_t CAInitLENwkMonitorMutexVaraibles()
88 OIC_LOG(DEBUG, TAG, "IN");
89 if (NULL == gCALEDeviceStateChangedCbMutex)
91 gCALEDeviceStateChangedCbMutex = ca_mutex_new();
92 if (NULL == gCALEDeviceStateChangedCbMutex)
94 OIC_LOG(ERROR, TAG, "ca_mutex_new has failed");
95 return CA_STATUS_FAILED;
99 OIC_LOG(DEBUG, TAG, "OUT");
104 void CATerminateLENwkMonitorMutexVaraibles()
106 OIC_LOG(DEBUG, TAG, "IN");
108 ca_mutex_free(gCALEDeviceStateChangedCbMutex);
109 gCALEDeviceStateChangedCbMutex = NULL;
111 OIC_LOG(DEBUG, TAG, "OUT");
114 CAResult_t CAGetLEAdapterState()
116 OIC_LOG(DEBUG, TAG, "IN");
120 OIC_LOG(ERROR, TAG, "g_jvm is null");
121 return CA_STATUS_FAILED;
124 bool isAttached = false;
126 jint res = (*g_jvm)->GetEnv(g_jvm, (void**) &env, JNI_VERSION_1_6);
129 OIC_LOG(DEBUG, TAG, "Could not get JNIEnv pointer");
130 res = (*g_jvm)->AttachCurrentThread(g_jvm, &env, NULL);
134 OIC_LOG(ERROR, TAG, "AttachCurrentThread has failed");
135 return CA_STATUS_FAILED;
140 if (!CALEIsEnableBTAdapter(env))
142 OIC_LOG(ERROR, TAG, "BT adapter is not enabled");
145 (*g_jvm)->DetachCurrentThread(g_jvm);
147 return CA_ADAPTER_NOT_ENABLED;
152 (*g_jvm)->DetachCurrentThread(g_jvm);
155 OIC_LOG(DEBUG, TAG, "OUT");
159 CAResult_t CAInitializeLENetworkMonitor()
161 OIC_LOG(DEBUG, TAG, "IN");
163 CAResult_t res = CAInitLENwkMonitorMutexVaraibles();
164 if (CA_STATUS_OK != res)
166 OIC_LOG(ERROR, TAG, "CAInitLENwkMonitorMutexVaraibles has failed");
167 return CA_STATUS_FAILED;
170 OIC_LOG(DEBUG, TAG, "OUT");
176 void CATerminateLENetworkMonitor()
178 OIC_LOG(DEBUG, TAG, "IN");
180 CATerminateLENwkMonitorMutexVaraibles();
182 OIC_LOG(DEBUG, TAG, "OUT");
185 CAResult_t CASetLEAdapterStateChangedCb(CALEDeviceStateChangedCallback callback)
187 OIC_LOG(DEBUG, TAG, "IN");
189 OIC_LOG(DEBUG, TAG, "Setting CALEDeviceStateChangedCallback");
191 ca_mutex_lock(gCALEDeviceStateChangedCbMutex);
192 CALESetNetStateCallback(callback);
193 ca_mutex_unlock(gCALEDeviceStateChangedCbMutex);
195 OIC_LOG(DEBUG, TAG, "OUT");
199 CAResult_t CAUnSetLEAdapterStateChangedCb()
201 OIC_LOG(DEBUG, TAG, "it is not required in this platform");
205 JNIEXPORT void JNICALL
206 Java_org_iotivity_ca_CaLeClientInterface_caLeStateChangedCallback(JNIEnv *env, jobject obj,
209 VERIFY_NON_NULL_VOID(env, TAG, "env is null");
212 OIC_LOG(DEBUG, TAG, "CaLeClientInterface - Network State Changed");
214 if (!gCALEDeviceStateChangedCallback)
216 OIC_LOG_V(ERROR, TAG, "gNetworkChangeCb is null", status);
219 if (BT_STATE_ON == status) // STATE_ON:12
221 CANetworkStatus_t newStatus = CA_INTERFACE_UP;
222 gCALEDeviceStateChangedCallback(newStatus);
224 else if (BT_STATE_OFF == status) // STATE_OFF:10
226 // remove obj for client
227 CAResult_t res = CALEClientRemoveAllGattObjs(env);
228 if (CA_STATUS_OK != res)
230 OIC_LOG(ERROR, TAG, "CALEClientRemoveAllGattObjs has failed");
233 res = CALEClientRemoveAllScanDevices(env);
234 if (CA_STATUS_OK != res)
236 OIC_LOG(ERROR, TAG, "CALEClientRemoveAllScanDevices has failed");
239 // remove obej for server
240 res = CALEServerRemoveAllDevices(env);
241 if (CA_STATUS_OK != res)
243 OIC_LOG(ERROR, TAG, "CALEServerRemoveAllDevices has failed");
246 CANetworkStatus_t newStatus = CA_INTERFACE_DOWN;
247 gCALEDeviceStateChangedCallback(newStatus);
251 JNIEXPORT void JNICALL
252 Java_org_iotivity_ca_CaLeClientInterface_caLeBondStateChangedCallback(JNIEnv *env, jobject obj,
255 OIC_LOG(DEBUG, TAG, "CaLeClientInterface - Bond State Changed");
256 VERIFY_NON_NULL_VOID(env, TAG, "env is null");
257 VERIFY_NON_NULL_VOID(addr, TAG, "addr is null");
259 // remove obj for client
260 CAResult_t res = CALEClientRemoveGattObjForAddr(env, addr);
261 if (CA_STATUS_OK != res)
263 OIC_LOG(ERROR, TAG, "CANativeRemoveGattObjForAddr has failed");
266 res = CALEClientRemoveDeviceInScanDeviceList(env, addr);
267 if (CA_STATUS_OK != res)
269 OIC_LOG(ERROR, TAG, "CALEClientRemoveDeviceInScanDeviceList has failed");
272 // remove obej for server
273 res = CALEServerRemoveDevice(env, addr);
274 if (CA_STATUS_OK != res)
276 OIC_LOG(ERROR, TAG, "CALEServerRemoveDevice has failed");