android/android_api/base/jni/JniCaInterface.c

   1 /*
   2 * //******************************************************************
   3 * //
   4 * // Copyright 2015 Intel Corporation.
   5 * //
   6 * //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
   7 * //
   8 * // Licensed under the Apache License, Version 2.0 (the "License");
   9 * // you may not use this file except in compliance with the License.
  10 * // You may obtain a copy of the License at
  11 * //
  12 * //      http://www.apache.org/licenses/LICENSE-2.0
  13 * //
  14 * // Unless required by applicable law or agreed to in writing, software
  15 * // distributed under the License is distributed on an "AS IS" BASIS,
  16 * // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17 * // See the License for the specific language governing permissions and
  18 * // limitations under the License.
  19 * //
  20 * //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  21 */
  22
  23 #include <jni.h>
  24 #include <android/log.h>
  25 #include <stdio.h>
  26 #include "cainterface.h"
  27 #include "JniCaInterface.h"
  28 #include "cautilinterface.h"
  29 #include "cacommon.h"
  30
  31 #define  LOG_TAG   "JNI_CA_INTERFACE"
  32 #define  LOGI(...) __android_log_print(ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)
  33 #define  LOGE(...) __android_log_print(ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)
  34
  35 static jobject g_foundDeviceListenerObject = NULL;
  36 static jobject g_listenerObject = NULL;
  37 static JavaVM *g_jvm = NULL;
  38
  39 JNIEXPORT jint JNI_OnLoad(JavaVM *jvm, void *reserved)
  40 {
  41     LOGI("CaInterface_initialize");
  42     g_jvm = jvm;
  43     CANativeJNISetJavaVM(jvm);
  44
  45     return JNI_VERSION_1_6;
  46 }
  47
  48 void JNI_OnUnload(JavaVM *jvm, void *reserved)
  49 {
  50     return;
  51 }
  52
  53 JNIEXPORT void JNICALL
  54 Java_org_iotivity_ca_CaInterface_initialize
  55 (JNIEnv *env, jclass clazz, jobject activity, jobject context)
  56 {
  57     LOGI("CaInterface_initialize");
  58
  59     CANativeSetActivity(env, activity);
  60     CANativeJNISetContext(env, context);
  61 }
  62
  63 void CAManagerConnectionStateChangedCB(CATransportAdapter_t adapter,
  64                                        const char *remote_address,
  65                                        bool connected)
  66 {
  67     LOGI("Callback - CAManagerConnectionStateChangedCB : type(%d), address(%s), connected(%d)",
  68          adapter, remote_address, connected);
  69
  70     if (!g_listenerObject)
  71     {
  72         LOGE("g_listener is NULL, cannot have callback");
  73         return;
  74     }
  75
  76     bool isAttached = false;
  77     JNIEnv* env;
  78     jint res = (*g_jvm)->GetEnv(g_jvm, (void**) &env, JNI_VERSION_1_6);
  79     if (JNI_OK != res)
  80     {
  81         LOGI("AttachCurrentThread will be called for JNIEnv pointer");
  82         res = (*g_jvm)->AttachCurrentThread(g_jvm, &env, NULL);
  83
  84         if (JNI_OK != res)
  85         {
  86             LOGE("AttachCurrentThread has failed");
  87             return;
  88         }
  89         isAttached = true;
  90     }
  91
  92     jclass jni_cls_listener = (*env)->GetObjectClass(env, g_listenerObject);
  93     if (!jni_cls_listener)
  94     {
  95         LOGE("could not get jni_cls_listener");
  96         goto exit_error;
  97     }
  98
  99     jmethodID jni_mid_listener = (*env)->GetMethodID(env, jni_cls_listener,
 100                                                      "onConnectionStateChanged",
 101                                                      "(Lorg/iotivity/base/OcConnectivityType;"
 102                                                      "Ljava/lang/String;Z)V");
 103     if (!jni_mid_listener)
 104     {
 105         LOGE("could not get Method ID");
 106         goto exit_error;
 107     }
 108
 109     jstring jni_address = (*env)->NewStringUTF(env, remote_address);
 110     if (!jni_address)
 111     {
 112         LOGE("jni_address is null");
 113         goto exit_error;
 114     }
 115
 116     jclass jni_cls_enum = (*env)->FindClass(env, "org/iotivity/base/OcConnectivityType");
 117     if (!jni_cls_enum)
 118     {
 119         LOGE("could not get jni_cls_enum");
 120         goto exit_error;
 121     }
 122
 123     jmethodID jni_mid_enum = (*env)->GetStaticMethodID(env, jni_cls_enum, "getInstance",
 124                                                        "(I)Lorg/iotivity/base/OcConnectivityType;");
 125     if (!jni_mid_enum)
 126     {
 127         LOGE("could not get Method ID (getInstance)");
 128         goto exit_error;
 129     }
 130
 131     jobject jni_adaptertype = (*env)->CallStaticObjectMethod(env, jni_cls_enum,
 132                                                              jni_mid_enum, adapter);
 133     (*env)->CallVoidMethod(env, g_listenerObject, jni_mid_listener,
 134                            jni_adaptertype, jni_address,
 135                            (jboolean)connected);
 136
 137 exit_error:
 138     if (isAttached)
 139     {
 140         (*g_jvm)->DetachCurrentThread(g_jvm);
 141     }
 142
 143     LOGI("OUT - CAManagerConnectionStateChangedCB");
 144 }
 145
 146 void CAManagerAdapterStateChangedCB(CATransportAdapter_t adapter, bool enabled)
 147 {
 148     LOGI("Callback - CAManagerAdapterStateChangedCB : type(%d), enabled(%d)",
 149          adapter, enabled);
 150
 151     if (!g_listenerObject)
 152     {
 153         LOGE("g_listener is NULL, cannot have callback");
 154         return;
 155     }
 156
 157     bool isAttached = false;
 158     JNIEnv* env;
 159     jint res = (*g_jvm)->GetEnv(g_jvm, (void**) &env, JNI_VERSION_1_6);
 160     if (JNI_OK != res)
 161     {
 162         LOGI("AttachCurrentThread will be called for JNIEnv pointer");
 163         res = (*g_jvm)->AttachCurrentThread(g_jvm, &env, NULL);
 164
 165         if (JNI_OK != res)
 166         {
 167             LOGE("AttachCurrentThread has failed");
 168             return;
 169         }
 170         isAttached = true;
 171     }
 172
 173     jclass jni_cls_listener = (*env)->GetObjectClass(env, g_listenerObject);
 174     if (!jni_cls_listener)
 175     {
 176         LOGE("could not get jni_cls_listener");
 177         goto exit_error;
 178     }
 179
 180     jmethodID jni_mid_listener = (*env)->GetMethodID(env, jni_cls_listener,
 181                                                      "onAdapterStateChanged",
 182                                                      "(Lorg/iotivity/base/OcConnectivityType;Z)V");
 183     if (!jni_mid_listener)
 184     {
 185         LOGE("could not get Method ID");
 186         goto exit_error;
 187     }
 188
 189     jclass jni_cls_enum = (*env)->FindClass(env, "org/iotivity/base/OcConnectivityType");
 190     if (!jni_cls_enum)
 191     {
 192         LOGE("could not get jni_cls_enum");
 193         goto exit_error;
 194     }
 195
 196     jmethodID jni_mid_enum = (*env)->GetStaticMethodID(env, jni_cls_enum, "getInstance",
 197                                                        "(I)Lorg/iotivity/base/OcConnectivityType;");
 198     if (!jni_mid_enum)
 199     {
 200         LOGE("could not get Method ID (getInstance)");
 201         goto exit_error;
 202     }
 203
 204     jobject jni_adaptertype = (*env)->CallStaticObjectMethod(env, jni_cls_enum,
 205                                                              jni_mid_enum, adapter);
 206
 207     (*env)->CallVoidMethod(env, g_listenerObject, jni_mid_listener,
 208                            jni_adaptertype, (jboolean)enabled);
 209
 210 exit_error:
 211     if (isAttached)
 212     {
 213         (*g_jvm)->DetachCurrentThread(g_jvm);
 214     }
 215     LOGI("OUT -  CAManagerAdapterStateChangedCB");
 216 }
 217
 218 JNIEXPORT void JNICALL
 219 Java_org_iotivity_ca_CaInterface_caManagerInitialize(JNIEnv *env, jclass clazz,
 220                                                      jobject context, jobject listener)
 221 {
 222     LOGI("CaManagere_initialize");
 223
 224     CAUtilClientInitialize(env, g_jvm, context);
 225
 226     g_listenerObject = (*env)->NewGlobalRef(env, listener);
 227
 228     CARegisterNetworkMonitorHandler(CAManagerAdapterStateChangedCB,
 229                                     CAManagerConnectionStateChangedCB);
 230 }
 231
 232 JNIEXPORT void JNICALL
 233 Java_org_iotivity_ca_CaInterface_caManagerTerminate(JNIEnv *env, jclass clazz)
 234 {
 235     LOGI("CaManager_terminate");
 236
 237     CAUtilClientTerminate(env);
 238
 239     if (g_listenerObject)
 240     {
 241         (*env)->DeleteGlobalRef(env, g_listenerObject);
 242         g_listenerObject = NULL;
 243     }
 244 }
 245
 246 JNIEXPORT void JNICALL
 247 Java_org_iotivity_ca_CaInterface_caManagerSetAutoConnectionDeviceInfo(JNIEnv *env,
 248                                                                       jclass clazz,
 249                                                                       jstring jaddress)
 250 {
 251     LOGI("CaManager_setAutoConnectionDeviceInfo");
 252
 253     const char* address = (*env)->GetStringUTFChars(env, jaddress, NULL);
 254     if (!address)
 255     {
 256         LOGE("address is null");
 257         return;
 258     }
 259
 260     CASetAutoConnectionDeviceInfo(address);
 261
 262     (*env)->ReleaseStringUTFChars(env, jaddress, address);
 263 }
 264
 265 JNIEXPORT void JNICALL
 266 Java_org_iotivity_ca_CaInterface_caManagerUnsetAutoConnectionDeviceInfo(JNIEnv *env,
 267                                                                         jclass clazz,
 268                                                                         jstring jaddress)
 269 {
 270     LOGI("CaManager_unsetAutoConnectionDeviceInfo");
 271
 272     const char* address = (*env)->GetStringUTFChars(env, jaddress, NULL);
 273     if (!address)
 274     {
 275         LOGE("address is null");
 276         return;
 277     }
 278
 279     CAUnsetAutoConnectionDeviceInfo(address);
 280
 281     (*env)->ReleaseStringUTFChars(env, jaddress, address);
 282 }
 283
 284 JNIEXPORT void JNICALL
 285 Java_org_iotivity_ca_CaInterface_caBtPairingInitialize(JNIEnv *env, jclass clazz,
 286                                                        jobject context, jobject listener)
 287 {
 288     LOGI("caBtPairingInitialize");
 289     (void)clazz;
 290
 291     CAUtilClientInitialize(env, g_jvm, context);
 292
 293     g_foundDeviceListenerObject = (*env)->NewGlobalRef(env, listener);
 294     CAUtilSetFoundDeviceListener(g_foundDeviceListenerObject);
 295 }
 296
 297 JNIEXPORT void JNICALL
 298 Java_org_iotivity_ca_CaInterface_caBtPairingTerminate(JNIEnv *env, jclass clazz)
 299 {
 300     LOGI("caBtPairingTerminate");
 301     (void)clazz;
 302
 303     if (g_foundDeviceListenerObject)
 304     {
 305         (*env)->DeleteGlobalRef(env, g_foundDeviceListenerObject);
 306     }
 307 }
 308
 309 JNIEXPORT void JNICALL
 310 Java_org_iotivity_ca_CaInterface_caBtPairingStartScan(JNIEnv *env, jclass clazz)
 311 {
 312     LOGI("caBtPairingStartScan");
 313     (void)clazz;
 314     CAUtilStartScan(env);
 315 }
 316
 317 JNIEXPORT void JNICALL
 318 Java_org_iotivity_ca_CaInterface_caBtPairingStopScan(JNIEnv *env, jclass clazz)
 319 {
 320     LOGI("caBtPairingStopScan");
 321     (void)clazz;
 322     CAUtilStopScan(env);
 323 }
 324
 325 JNIEXPORT void JNICALL
 326 Java_org_iotivity_ca_CaInterface_caBtPairingCreateBond(JNIEnv *env, jclass clazz, jobject device)
 327 {
 328     LOGI("caBtPairingCreateBond");
 329     (void)clazz;
 330     CAUtilCreateBond(env, device);
 331 }