{"id":3561,"date":"2022-11-28T10:59:22","date_gmt":"2022-11-28T02:59:22","guid":{"rendered":"https:\/\/learn-house.idv.tw\/?p=3561"},"modified":"2022-11-28T11:08:25","modified_gmt":"2022-11-28T03:08:25","slug":"%e8%bd%89android%e5%85%a9%e5%80%8bapp%e5%a6%82%e4%bd%95%e5%af%a6%e4%bd%9cipc%e5%91%bc%e5%8f%ab","status":"publish","type":"post","link":"https:\/\/learn-house.idv.tw\/?p=3561","title":{"rendered":"[\u8f49][Android]\u5169\u500bAPP\u5982\u4f55\u5be6\u4f5cIPC\u547c\u53eb"},"content":{"rendered":"\n<p>\u8cc7\u6599\u4f86\u6e90\uff1ahttps:\/\/givemepass.blogspot.com\/2015\/11\/aidl_27.html<\/p>\n\n\n\n<p>\u70ba\u4e86\u9810\u9632\u54ea\u5929\u8a72\u7db2\u7ad9\u7684\u91cd\u8981\u8cc7\u6599\u5931\u806f\uff0c\u56e0\u6b64\u5728\u9019\u88e1\u5099\u4efd\u4e00\u4e0b\uff0c\u4ee5\u4e0b\u70ba\u8a72\u7db2\u8a8c\u7684\u5167\u5bb9\uff1a<\/p>\n\n\n\n<p>\u5982\u679c\u60f3\u8981\u900f\u904e\u53e6\u5916\u4e00\u500bProcess\u5e6b\u4f60\u57f7\u884c\u7a0b\u5f0f, \u4f60\u53ef\u4ee5\u5229\u7528AIDL\u53bb\u8ddfProcess\u6e9d\u901a,<br>\u5728<a href=\"http:\/\/givemepass.blogspot.tw\/2015\/11\/aidl.html\">\u5982\u4f55\u4f7f\u7528AIDL<\/a>\u4e2d\u6709\u7c21\u55ae\u4ecb\u7d39\u4e00\u4e0bAIDL,<br>\u4f46\u662f\u5176\u5be6\u6709\u5f88\u591a\u7d30\u7bc0\u4e26\u6c92\u6709\u8aaa\u660e, \u6240\u4ee5\u9019\u908a\u4f86\u5be6\u4f5c\u975e\u540c\u6b65\u7684\u7bc4\u4f8b\u3002<br>\u66f4\u591a\u7684AIDL\u53ef\u4ee5\u53c3\u8003[\u5b98\u7db2]\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<p>\u9019\u500b\u7bc4\u4f8b\u6bd4\u8f03\u7279\u5225, \u5fc5\u9808\u958b\u5169\u500bapp\u624d\u80fd\u9054\u5230IPC\u7684\u6548\u679c\u3002<br>\u9996\u5148\u7b2c\u4e00\u500b\u7bc4\u4f8b\u662f\u9060\u7aefAPP, \u53ea\u9700\u8981\u5efa\u7acbAIDL\u6a94\u6848\u8ddf\u4e00\u652fService\u5c31\u597d\u4e86\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Remote Side<\/li>\n<\/ul>\n\n\n\n<p>\u9996\u5148\u5148\u5efa\u7acbAIDL\u6a94\u6848, \u7531\u65bc\u9019\u500b\u662f\u975e\u540c\u6b65\u7684\u65b9\u5f0f,<br>\u56e0\u6b64\u6211\u5011\u8981\u4f7f\u7528oneway\u95dc\u9375\u5b57, \u4e26\u4e14\u56de\u50b3\u503c\u662fvoid,<br>\u4f60\u6703\u767c\u73fe\u6211\u5011\u50b3\u5165\u7684\u53c3\u6578\u662f\u4e00\u500bcallback\u7269\u4ef6,<br>\u6240\u4ee5\u4e0b\u9762\u9084\u6703\u5728\u5ba3\u544a\u4e00\u500baidl\u7684callback interface\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[java]package example.givemepass.aidlremotedemo;\nimport example.givemepass.aidlremotedemo.IRemoteAIDLCallback;\ninterface IRemoteAIDL {\n   oneway void getRemoteName(IRemoteAIDLCallback callback);\n}[\/java]<\/pre>\n\n\n\n<p>\u9019\u652faidl\u662f\u7528\u4f86\u50b3\u7d66client\u7aef\u7684callback,<br>\u5230\u6642\u5019Client\u7aef\u53ea\u8981\u8986\u5beb\u9019\u500b\u65b9\u6cd5\u5c31\u53ef\u4ee5\u6536\u5230msg\u4e86\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[java]\/\/ IRemoteAIDLCallback.aidl\npackage example.givemepass.aidlremotedemo;\n\ninterface IRemoteAIDLCallback {\n    void handleMsg(String name);\n}[\/java]<\/pre>\n\n\n\n<p>\u518d\u4f86\u5c31\u662fService\u90e8\u5206, \u9019\u908a\u7684Service\u662f\u7528\u4f86\u7d66Client\u547c\u53eb,<br>\u56e0\u6b64\u4f7f\u7528\u6211\u5011\u7684aidl\u6a94\u6848\u6240\u7522\u751f\u7684interface\u4f86\u5be6\u4f5c\u6210\u4e00\u500bBinder\u7269\u4ef6,<br>\u900f\u904eservice\u7684onBind\u50b3\u51fa\u53bb, \u7576\u7d50\u675f\u7684\u6642\u5019, \u518d\u6307\u6d3e\u6210null\u5373\u53ef\u3002<\/p>\n\n\n\n<p>\u90a3\u5728\u6211\u5011\u7684Service\u5167\u6709\u5ba3\u544a\u4e00\u500bflag,<br>\u662f\u7528\u4f86\u5224\u65b7client\u662f\u5426\u4e2d\u65b7\u806f\u7e6b, \u5982\u679c\u6709\u4e2d\u65b7\u806f\u7e6b,<br>\u5247\u7d50\u675f\u8ff4\u5708\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[java]public class RemoteService extends Service {\n    private boolean flag;\n    private final IRemoteAIDL.Stub remoteBinder = new IRemoteAIDL.Stub(){\n        @Override\n        public void getRemoteName(IRemoteAIDLCallback callback) throws RemoteException {\n            while(!flag) {\n                try {\n                    Thread.sleep(1000);\n                } catch (InterruptedException e) {\n                    e.printStackTrace();\n                }\n                callback.handleMsg(\"remote service\");\n            }\n        }\n    };\n    @Override\n    public IBinder onBind(Intent intent) {\n        return remoteBinder;\n    }\n\n    @Override\n    public boolean onUnbind(Intent intent) {\n        flag = true;\n        return super.onUnbind(intent);\n    }\n}[\/java]<\/pre>\n\n\n\n<p>Remote Side\u8a18\u5f97\u8981\u958bfilter\u7d66\u7cfb\u7d71\u8fa8\u8b58\u662f\u8981\u9023\u7d50\u5230\u9019\u500bService\u3002<br>menifest<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;service\n    android:name=\".RemoteService\"\n    android:process=\":remote\">\n    &lt;intent-filter>\n        &lt;action android:name=\"service.remote\" \/>\n    &lt;\/intent-filter>\n&lt;\/service><\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Client Side<\/li>\n<\/ul>\n\n\n\n<p>\u5728\u9019\u908a\u6211\u5011\u5ba3\u544a\u4e86\u4e00\u500b\u806f\u7e6b\u7684Button\u8ddf\u4e00\u500b\u4e2d\u65b7\u806f\u7e6b\u7684Button,<br>TextView\u662f\u7528\u4f86\u986f\u793aRemote\u7aef\u50b3\u56de\u4f86\u7684\u8a0a\u606f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;?xml version=\"1.0\" encoding=\"utf-8\"?>\n&lt;RelativeLayout xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\n    xmlns:tools=\"http:\/\/schemas.android.com\/tools\"\n    android:layout_width=\"match_parent\"\n    android:layout_height=\"match_parent\"\n    android:paddingBottom=\"@dimen\/activity_vertical_margin\"\n    android:paddingLeft=\"@dimen\/activity_horizontal_margin\"\n    android:paddingRight=\"@dimen\/activity_horizontal_margin\"\n    android:paddingTop=\"@dimen\/activity_vertical_margin\"\n    tools:context=\"example.givemepass.aidlclientdemo.MainActivity\">\n    &lt;Button\n        android:text=\"connect remote\"\n        android:id=\"@+id\/connect_remote\"\n        android:layout_width=\"wrap_content\"\n        android:layout_height=\"wrap_content\" \/>\n    &lt;Button\n        android:layout_toRightOf=\"@id\/connect_remote\"\n        android:text=\"disconnect remote\"\n        android:id=\"@+id\/disconnect_remote\"\n        android:layout_width=\"wrap_content\"\n        android:layout_height=\"wrap_content\" \/>\n    &lt;TextView\n        android:layout_below=\"@id\/connect_remote\"\n        android:id=\"@+id\/result\"\n        android:layout_width=\"wrap_content\"\n        android:layout_height=\"wrap_content\"\n        android:text=\"Hello World!\" \/>\n&lt;\/RelativeLayout><\/code><\/pre>\n\n\n\n<p>\u9019\u908a\u662f\u6211\u5011\u7684\u4e3b\u7a0b\u5f0f<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[java]public class MainActivity extends AppCompatActivity {\n    private IRemoteAIDL mService;\n    private TextView result;\n    private Button connectRemote;\n    private Button disconnectRemote;\n    private ServiceConnection mConnection = new ServiceConnection() {\n        public void onServiceConnected(ComponentName className, IBinder service) {\n            mService = IRemoteAIDL.Stub.asInterface(service);\n            try {\n                mService.getRemoteName(new IRemoteAIDLCallback.Stub(){\n                    StringBuffer sb = new StringBuffer();\n                    @Override\n                    public void handleMsg(final String name){\n                        runOnUiThread(new Runnable() {\n                            @Override\n                            public void run() {\n                                sb.append(name + \"\\n\");\n                                result.setText(sb);\n                            }\n                        });\n                    }\n                });\n            } catch (RemoteException e) {\n                e.printStackTrace();\n            }\n        }\n\n        public void onServiceDisconnected(ComponentName className) {\n            mService = null;\n        }\n    };\n    @Override\n    protected void onCreate(Bundle savedInstanceState) {\n        super.onCreate(savedInstanceState);\n        setContentView(R.layout.activity_main);\n        result = (TextView) findViewById(R.id.result);\n        connectRemote = (Button) findViewById(R.id.connect_remote);\n        disconnectRemote = (Button) findViewById(R.id.disconnect_remote);\n        connectRemote.setOnClickListener(new View.OnClickListener() {\n            @Override\n            public void onClick(View v) {\n                Intent intent = new Intent();\n                intent.setAction(\"service.remote\");\n                intent.setPackage(\"example.givemepass.aidlremotedemo\");\n                bindService(intent, mConnection, Context.BIND_AUTO_CREATE);\n            }\n        });\n        disconnectRemote.setOnClickListener(new View.OnClickListener() {\n            @Override\n            public void onClick(View v) {\n                unbindService(mConnection);\n            }\n        });\n    }\n}[\/java]<\/pre>\n\n\n\n<p>\u5728<a href=\"http:\/\/givemepass.blogspot.tw\/2015\/11\/bindservice.html\">\u5982\u4f55\u4f7f\u7528bindService<\/a>\u4e2d,<br>\u6709\u793a\u7bc4\u600e\u9ebc\u4f7f\u7528Service,<br>\u4e00\u958b\u59cb\u6211\u5011\u5c31\u5ba3\u544a\u4e86ServiceConnection\u7269\u4ef6,<br>\u6bd4\u8f03\u4e0d\u4e00\u6a23\u7684\u5730\u65b9\u662f\u6211\u5011\u62ff\u5230IBinder\u7269\u4ef6,<br>\u8981\u900f\u904e\u6211\u5011\u6240\u7c3d\u8a02\u7684AIDL\u8f49\u6210\u6240\u5c0d\u61c9\u7684Binder\u7269\u4ef6,<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[java]mService = IRemoteAIDL.Stub.asInterface(service);[\/java]<\/pre>\n\n\n\n<p>\u63a5\u8457\u4f86\u5be6\u4f5c\u6211\u5011\u7684AIDL Callback\u65b9\u6cd5\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[java]mService.getRemoteName(new IRemoteAIDLCallback.Stub(){\n    StringBuffer sb = new StringBuffer();\n    @Override\n    public void handleMsg(final String name){\n        runOnUiThread(new Runnable() {\n            @Override\n            public void run() {\n                sb.append(name + \"\\n\");\n                result.setText(sb);\n            }\n        });\n    }\n});[\/java]<\/pre>\n\n\n\n<p>\u9019\u6a23\u4e00\u4f86\u5c31\u53ef\u4ee5\u62ff\u5230\u5728Remote Service\u6240\u50b3\u4f86\u7684\u5b57\u4e32,<br>\u628a\u5b83\u64f7\u53d6\u8d77\u4f86\u88dd\u5230TextView\u5167\u3002<\/p>\n\n\n\n<p>\u800c\u7576\u6211\u5011\u628a\u806f\u7e6b\u7684Button\u6309\u4e0b\u53bb\u4ee5\u5f8c,<br>\u5c31\u53ef\u4ee5\u9032\u884cService\u7684\u9023\u7d50\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[java]Intent intent = new Intent();\nintent.setAction(\"service.remote\");\nintent.setPackage(\"example.givemepass.aidlremotedemo\");\nbindService(intent, mConnection, Context.BIND_AUTO_CREATE);[\/java]<\/pre>\n\n\n\n<p>\u9019\u908a\u8981\u660e\u78ba\u7684\u8ddf\u7cfb\u7d71\u8aaa\u6211\u5011\u8981\u9023\u5230\u54ea\u500bpackage name\u4ee5\u53ca\u5b83\u7684filter\u5b57\u4e32\u662f\u751a\u9ebc,<br>\u5426\u5247\u6703\u627e\u4e0d\u5230\u5c0d\u61c9\u7684Service\u3002<\/p>\n\n\n\n<p>\u4e00\u958b\u59cb\u4e00\u5b9a\u8981\u5c07\u5169\u500bapk\u90fd\u5b89\u88dd\u5230\u624b\u6a5f\u5167, \u5426\u5247\u6703\u627e\u4e0d\u5230Remote\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8cc7\u6599\u4f86\u6e90\uff1ahttps:\/\/givemepass.blogspot.com\/2015\/11\/aidl_27.ht<span class=\"post-excerpt-end\">&hellip;<\/span><\/p>\n<p class=\"more-link\"><a href=\"https:\/\/learn-house.idv.tw\/?p=3561\" class=\"themebutton\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-3561","post","type-post","status-publish","format-standard","hentry","category-5"],"_links":{"self":[{"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/3561","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3561"}],"version-history":[{"count":0,"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/3561\/revisions"}],"wp:attachment":[{"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/learn-house.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}