Mulai 27 Maret 2025, sebaiknya gunakan android-latest-release, bukan aosp-main, untuk mem-build dan berkontribusi pada AOSP. Untuk mengetahui informasi selengkapnya, lihat Perubahan pada AOSP.
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Connectivity Diagnostics API memungkinkan aplikasi yang memiliki atau mengelola jaringan, seperti
aplikasi operator, aplikasi VPN, dan aplikasi saran Wi-Fi, untuk menerima informasi
konektivitas jaringan diagnostik dari framework. Aplikasi ini dapat mendaftarkan
callback dan menerima notifikasi dengan informasi konektivitas untuk
jaringan yang mereka miliki atau kelola. Aplikasi tidak akan menerima notifikasi untuk jaringan
yang tidak dimiliki atau dikelola oleh aplikasi.
Berikut adalah contoh aplikasi yang mengelola atau memiliki jaringan:
Aplikasi operator: Mengelola jaringan seluler yang subId-nya
memiliki hak istimewa operator untuk
Aplikasi saran Wi-Fi: Memiliki jaringan Wi-Fi yang mereka sarankan ke
sistem
Aplikasi VPN: Mengelola semua jaringan yang digunakan VPN-nya, tetapi hanya jika VPN tersebut aktif
Callback dipanggil dalam kasus berikut:
Validasi jaringan: Sistem telah selesai mengevaluasi jaringan tertentu.
Class
ConnectivityReport
memberikan informasi tentang status jaringan saat ini dan
hasil pengujian atau prosedur apa pun yang dilakukan sebagai bagian dari validasi.
public class ConnectivityReport {
Network network;
long reportTimestamp;
LinkProperties linkProperties;
NetworkCapabilities networkCapabilities;
PersistableBundle additionalInfo;
}
Data stall diduga: Data stall, kondisi saat paket IP
tidak mengalir dengan benar melalui jaringan, diduga terjadi. Class
DataStallReport
memberikan informasi tentang dugaan macet data.
public class DataStallReport {
Network network;
long reportTimestamp;
int detectionMethod;
LinkProperties linkProperties;
NetworkCapabilities networkCapabilities;
PersistableBundle stallDetails;
}
Konektivitas dilaporkan: Aplikasi telah melaporkan konektivitas melalui
ConnectivityManager#reportNetworkConnectivity
ke sistem. Jaringan dan konektivitas yang dilaporkan (baik aplikasi
percaya bahwa jaringan menyediakan atau tidak menyediakan konektivitas) dibagikan.
Implementasi
Untuk menggunakan Connectivity Diagnostics API, aplikasi harus mendapatkan
instance
ConnectivityDiagnosticsManager dari platform. Instance ini harus digunakan untuk mendaftarkan dan
membatalkan pendaftaran
implementasi
ConnectivityDiagnosticsCallback. Metode callback yang tidak diganti tidak akan berfungsi.
Berikut adalah contoh untuk mendaftarkan dan membatalkan pendaftaran
ConnectivityDiagnosticsCallback:
NetworkRequestrequest=newNetworkRequest.Builder().addTransportType(TRANSPORT_CELLULAR).build();// Use an Executor that is appropriate for your use caseExecutorexecutor=Executors.newSingleThreadExecutor();ConnectivityDiagnosticsManagercdm=context.getSystemService(ConnectivityDiagnosticsManager.class);ExampleCallbackcallback=newExampleCallback();cdm.registerConnectivityDiagnosticsCallback(request,executor,callback);...// Collect connectivity information on networks that match with request...cdm.unregisterConnectivityDiagnosticsCallback(callback);
Konten dan contoh kode di halaman ini tunduk kepada lisensi yang dijelaskan dalam Lisensi Konten. Java dan OpenJDK adalah merek dagang atau merek dagang terdaftar dari Oracle dan/atau afiliasinya.
Terakhir diperbarui pada 2025-07-26 UTC.
[[["Mudah dipahami","easyToUnderstand","thumb-up"],["Memecahkan masalah saya","solvedMyProblem","thumb-up"],["Lainnya","otherUp","thumb-up"]],[["Informasi yang saya butuhkan tidak ada","missingTheInformationINeed","thumb-down"],["Terlalu rumit/langkahnya terlalu banyak","tooComplicatedTooManySteps","thumb-down"],["Sudah usang","outOfDate","thumb-down"],["Masalah terjemahan","translationIssue","thumb-down"],["Masalah kode / contoh","samplesCodeIssue","thumb-down"],["Lainnya","otherDown","thumb-down"]],["Terakhir diperbarui pada 2025-07-26 UTC."],[],[],null,["# Connectivity Diagnostics API\n\nThe Connectivity Diagnostics API allows apps that own or manage networks, such\nas carrier apps, VPN apps, and Wi-Fi suggestion apps, to receive diagnostic\nnetwork connectivity information from the framework. These apps can register\ncallbacks and receive notifications with connectivity information for the\nnetworks that they own or manage. Apps won't receive notifications for networks\nthat aren't owned or managed by the app.\n\nThe following are examples of apps that manage or own networks:\n\n- **Carrier apps:** Manage cellular networks for which their `subId` has carrier privileges for\n- **Wi-Fi suggestion apps:** Own Wi-Fi networks that they suggest to the system\n- **VPN apps:** Manage all networks that their VPN uses, but only when they are the active VPN\n\nCallbacks are invoked in the following cases:\n\n- **Network validation:** The system finished evaluating a specific network.\n The\n [`ConnectivityReport`](https://developer.android.com/reference/android/net/ConnectivityDiagnosticsManager.ConnectivityReport)\n class provides information on the current state of the network and the\n results of any tests or procedures performed as part of the validation.\n\n public class ConnectivityReport {\n Network network;\n long reportTimestamp;\n LinkProperties linkProperties;\n NetworkCapabilities networkCapabilities;\n PersistableBundle additionalInfo;\n }\n\n- **Data stall suspected:** A data stall, a condition in which IP packets\n aren't properly flowing through the network, is suspected. The\n [`DataStallReport`](https://developer.android.com/reference/android/net/ConnectivityDiagnosticsManager.DataStallReport)\n class provides information about suspected data stalls.\n\n public class DataStallReport {\n Network network;\n long reportTimestamp;\n int detectionMethod;\n LinkProperties linkProperties;\n NetworkCapabilities networkCapabilities;\n PersistableBundle stallDetails;\n }\n\n- **Connectivity reported:** An app has reported connectivity through\n [`ConnectivityManager#reportNetworkConnectivity`](https://developer.android.com/reference/android/net/ConnectivityManager#reportNetworkConnectivity(android.net.Network,%20boolean))\n to the system. The network and reported connectivity (whether the app\n believes the network does or doesn't provide connectivity) is shared.\n\nImplementation\n--------------\n\n| **Note:** Apps registering callbacks must have the [`ACCESS_FINE_LOCATION`](https://developer.android.com/reference/android/Manifest.permission#ACCESS_FINE_LOCATION) permission because connecting to location-specific networks can expose the fine location of the user.\n\nTo use the Connectivity Diagnostics API, an app must obtain a\n[`ConnectivityDiagnosticsManager`](https://developer.android.com/reference/android/net/ConnectivityDiagnosticsManager)\ninstance from the platform. This instance should be used to register and\nunregister\n[`ConnectivityDiagnosticsCallback`](https://developer.android.com/reference/android/net/ConnectivityDiagnosticsManager.ConnectivityDiagnosticsCallback)\nimplementations. Callback methods that aren't overridden are no-ops.\n\nBelow is an example of a\n[`ConnectivityDiagnosticsCallback`](https://developer.android.com/reference/android/net/ConnectivityDiagnosticsManager.ConnectivityDiagnosticsCallback)\nimplementation: \n\n public class ExampleCallback extends ConnectivityDiagnosticsCallback {\n @Override\n public void onConnectivityReportAvailable(@NonNull ConnectivityReport report) {\n ... \n // Log data, take action based on report result, etc\n ... \n }\n\n @Override\n public void onDataStallSuspected(@NonNull DataStallReport report) {\n ... \n // Log data, take action based on report result, etc\n ... \n }\n\n @Override\n public void onNetworkConnectivityReported(\n @NonNull Network network, boolean hasConnectivity) {\n ... \n // Log data, take action based on report result, etc\n ... \n }\n }\n\nTo register callbacks and receive notifications, call\n[`registerConnectivityDiagnosticsCallback`](https://developer.android.com/reference/android/net/ConnectivityDiagnosticsManager#registerConnectivityDiagnosticsCallback(android.net.NetworkRequest,%20java.util.concurrent.Executor,%20android.net.ConnectivityDiagnosticsManager.ConnectivityDiagnosticsCallback)).\nTo unregister callbacks and stop receiving notifications, call\n[`unregisterConnectivityDiagnosticsCallback`](https://developer.android.com/reference/android/net/ConnectivityDiagnosticsManager#unregisterConnectivityDiagnosticsCallback(android.net.ConnectivityDiagnosticsManager.ConnectivityDiagnosticsCallback)).\n| **Note:** The callbacks must be registered and unregistered using the same [`uid`](https://developer.android.com/reference/android/content/pm/ApplicationInfo.html#uid).\n\nBelow is an example for registering and unregistering\n`ConnectivityDiagnosticsCallback`: \n\n NetworkRequest request =\n new NetworkRequest.Builder()\n .addTransportType(TRANSPORT_CELLULAR)\n .build();\n // Use an Executor that is appropriate for your use case\n Executor executor = Executors.newSingleThreadExecutor();\n\n ConnectivityDiagnosticsManager cdm =\n context.getSystemService(ConnectivityDiagnosticsManager.class);\n\n ExampleCallback callback = new ExampleCallback();\n cdm.registerConnectivityDiagnosticsCallback(\n request, executor, callback);\n\n ... \n // Collect connectivity information on networks that match with request\n ... \n\n cdm.unregisterConnectivityDiagnosticsCallback(callback);\n\nValidation\n----------\n\nThe Connectivity Diagnostics API is CTS tested by\n[`ConnectivityDiagnosticsManagerTest`](https://cs.android.com/android/platform/superproject/+/android-latest-release:packages/modules/Connectivity/tests/cts/net/src/android/net/cts/ConnectivityDiagnosticsManagerTest.java)."]]