Android AIDL：跨进程调用Service (AIDL Service)，kotlininvoke函数

最新推荐文章于 2024-09-23 16:17:05 发布

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最新推荐文章于 2024-09-23 16:17:05 发布

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#面试 #android #移动开发

本文介绍了如何使用Android的AIDL（接口定义语言）进行跨进程Service通信，详细讲解了Service的绑定过程、Stub的创建与使用，以及在Kotlin中如何调用这些接口方法。示例代码展示了如何实现基本类型的参数传递，并通过跨应用绑定Service来实现实时数据同步。

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/**

Construct the stub at attach it to the interface.

public Stub() {

this.attachInterface(this, DESCRIPTOR);

}

/**

Cast an IBinder object into an com.zhuanghongji.startservicefromanotherapp.IAppServiceRemoteBinder interface,
generating a proxy if needed.

public static com.zhuanghongji.startservicefromanotherapp.IAppServiceRemoteBinder asInterface(android.os.IBinder obj) {

if ((obj == null)) {

return null;

}

android.os.IInterface iin = obj.queryLocalInterface(DESCRIPTOR);

if (((iin != null) && (iin instanceof com.zhuanghongji.startservicefromanotherapp.IAppServiceRemoteBinder))) {

return ((com.zhuanghongji.startservicefromanotherapp.IAppServiceRemoteBinder) iin);

}

return new com.zhuanghongji.startservicefromanotherapp.IAppServiceRemoteBinder.Stub.Proxy(obj);

}

@Override

public android.os.IBinder asBinder() {

return this;

}

@Override

public boolean onTransact(int code, android.os.Parcel data, android.os.Parcel reply, int flags) throws android.os.RemoteException {

switch (code) {

case INTERFACE_TRANSACTION: {

reply.writeString(DESCRIPTOR);

return true;

}

case TRANSACTION_basicTypes: {

data.enforceInterface(DESCRIPTOR);

int _arg0;

_arg0 = data.readInt();

long _arg1;

_arg1 = data.readLong();

boolean _arg2;

_arg2 = (0 != data.readInt());

float _arg3;

_arg3 = data.readFloat();

double _arg4;

_arg4 = data.readDouble();

java.lang.String _arg5;

_arg5 = data.readString();

this.basicTypes(_arg0, _arg1, _arg2, _arg3, _arg4, _arg5);

reply.writeNoException();

return true;

}

return super.onTransact(code, data, reply, flags);

}

private static class Proxy implements com.zhuanghongji.startservicefromanotherapp.IAppServiceRemoteBinder {

private android.os.IBinder mRemote;

Proxy(android.os.IBinder remote) {

mRemote = remote;

}

@Override

public android.os.IBinder asBinde

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