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/*
* Copyright (C) 2006 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 <stdint.h>
#include <sys/types.h>
#include <utils/Parcel.h>
#include <utils/IDataConnection.h>
namespace android {
// ---------------------------------------------------------------------------
enum
{
CONNECT_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION,
DISCONNECT_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION + 1
};
class BpDataConnection : public BpInterface<IDataConnection>
{
public:
BpDataConnection::BpDataConnection(const sp<IBinder>& impl)
: BpInterface<IDataConnection>(impl)
{
}
virtual void connect()
{
Parcel data, reply;
data.writeInterfaceToken(IDataConnection::descriptor());
remote()->transact(CONNECT_TRANSACTION, data, &reply);
}
virtual void disconnect()
{
Parcel data, reply;
remote()->transact(DISCONNECT_TRANSACTION, data, &reply);
}
};
IMPLEMENT_META_INTERFACE(DataConnection, "android.utils.IDataConnection");
#define CHECK_INTERFACE(interface, data, reply) \
do { if (!data.enforceInterface(interface::getInterfaceDescriptor())) { \
LOGW("Call incorrectly routed to " #interface); \
return PERMISSION_DENIED; \
} } while (0)
status_t BnDataConnection::onTransact(uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
switch(code)
{
case CONNECT_TRANSACTION:
{
CHECK_INTERFACE(IDataConnection, data, reply);
connect();
return NO_ERROR;
}
case DISCONNECT_TRANSACTION:
{
CHECK_INTERFACE(IDataConnection, data, reply);
disconnect();
return NO_ERROR;
}
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
// ----------------------------------------------------------------------------
}; // namespace android
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