1 /*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 //#define LOG_NDEBUG 0
18 #define LOG_TAG "HTTPHelper"
19 #include <utils/Log.h>
20
21 #include "HTTPHelper.h"
22
23 #include "android_runtime/AndroidRuntime.h"
24 #include "android_util_Binder.h"
25 #include <media/IMediaHTTPService.h>
26 #include <media/stagefright/foundation/ADebug.h>
27 #include <nativehelper/ScopedLocalRef.h>
28 #include "jni.h"
29
30 namespace android {
31
CreateHTTPServiceInCurrentJavaContext()32 sp<IMediaHTTPService> CreateHTTPServiceInCurrentJavaContext() {
33 if (AndroidRuntime::getJavaVM() == NULL) {
34 ALOGE("CreateHTTPServiceInCurrentJavaContext called outside "
35 "JAVA environment.");
36 return NULL;
37 }
38
39 JNIEnv *env = AndroidRuntime::getJNIEnv();
40
41 ScopedLocalRef<jclass> clazz(
42 env, env->FindClass("android/media/MediaHTTPService"));
43 CHECK(clazz.get() != NULL);
44
45 jmethodID constructID = env->GetMethodID(clazz.get(), "<init>", "(Ljava/util/List;)V");
46 CHECK(constructID != NULL);
47
48 ScopedLocalRef<jobject> httpServiceObj(
49 env, env->NewObject(clazz.get(), constructID, NULL));
50
51 sp<IMediaHTTPService> httpService;
52 if (httpServiceObj.get() != NULL) {
53 jmethodID asBinderID =
54 env->GetMethodID(clazz.get(), "asBinder", "()Landroid/os/IBinder;");
55 CHECK(asBinderID != NULL);
56
57 ScopedLocalRef<jobject> httpServiceBinderObj(
58 env, env->CallObjectMethod(httpServiceObj.get(), asBinderID));
59 CHECK(httpServiceBinderObj.get() != NULL);
60
61 sp<IBinder> binder =
62 ibinderForJavaObject(env, httpServiceBinderObj.get());
63
64 httpService = interface_cast<IMediaHTTPService>(binder);
65 }
66
67 return httpService;
68 }
69
70 } // namespace android
71