diff options
Diffstat (limited to 'libs/binder/IActivityManager.cpp')
-rw-r--r-- | libs/binder/IActivityManager.cpp | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/libs/binder/IActivityManager.cpp b/libs/binder/IActivityManager.cpp new file mode 100644 index 0000000000..898ee52533 --- /dev/null +++ b/libs/binder/IActivityManager.cpp @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2016 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <binder/IActivityManager.h> + +#include <binder/Parcel.h> + +namespace android { + +// ------------------------------------------------------------------------------------ + +class BpActivityManager : public BpInterface<IActivityManager> +{ +public: + explicit BpActivityManager(const sp<IBinder>& impl) + : BpInterface<IActivityManager>(impl) + { + } + + virtual int openContentUri(const String16& stringUri) + { + Parcel data, reply; + data.writeString16(stringUri); + status_t ret = remote()->transact(OPEN_CONTENT_URI_TRANSACTION, data, & reply); + int fd = -1; + if (ret == NO_ERROR) { + int32_t exceptionCode = reply.readExceptionCode(); + if (!exceptionCode) { + // Success is indicated here by a nonzero int followed by the fd; + // failure by a zero int with no data following. + if (reply.readInt32() != 0) { + fd = dup(reply.readParcelFileDescriptor()); + } + } else { + // An exception was thrown back; fall through to return failure + ALOGD("openContentUri(%s) caught exception %d\n", + String8(stringUri).string(), exceptionCode); + } + } + return fd; + } +}; + +// ------------------------------------------------------------------------------------ + +IMPLEMENT_META_INTERFACE(ActivityManager, "android.app.IActivityManager"); + +}; // namespace android |