diff options
Diffstat (limited to '')
| -rw-r--r-- | updater_sample/src/com/example/android/systemupdatersample/util/PackageFiles.java (renamed from updater_sample/src/com/example/android/systemupdatersample/util/PackagePropertyFiles.java) | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/updater_sample/src/com/example/android/systemupdatersample/util/PackagePropertyFiles.java b/updater_sample/src/com/example/android/systemupdatersample/util/PackageFiles.java index 3988b5928..b485234ea 100644 --- a/updater_sample/src/com/example/android/systemupdatersample/util/PackagePropertyFiles.java +++ b/updater_sample/src/com/example/android/systemupdatersample/util/PackageFiles.java @@ -16,13 +16,30 @@ package com.example.android.systemupdatersample.util; -/** Utility class for property files in a package. */ -public final class PackagePropertyFiles { +/** Utility class for an OTA package. */ +public final class PackageFiles { - public static final String PAYLOAD_BINARY_FILE_NAME = "payload.bin"; + /** + * Directory used to perform updates. + */ + public static final String OTA_PACKAGE_DIR = "/data/ota_package"; - public static final String PAYLOAD_HEADER_FILE_NAME = "payload_header.bin"; + /** + * update payload, it will be passed to {@code UpdateEngine#applyPayload}. + */ + public static final String PAYLOAD_BINARY_FILE_NAME = "payload.bin"; + /** + * Currently, when calling {@code UpdateEngine#applyPayload} to perform actions + * that don't require network access (e.g. change slot), update_engine still + * talks to the server to download/verify file. + * {@code update_engine} might throw error when rebooting if {@code UpdateEngine#applyPayload} + * is not supplied right headers and tokens. + * This behavior might change in future android versions. + * + * To avoid extra network request in {@code update_engine}, this file has to be + * downloaded and put in {@code OTA_PACKAGE_DIR}. + */ public static final String PAYLOAD_METADATA_FILE_NAME = "payload_metadata.bin"; public static final String PAYLOAD_PROPERTIES_FILE_NAME = "payload_properties.txt"; @@ -38,5 +55,5 @@ public final class PackagePropertyFiles { */ public static final String COMPATIBILITY_ZIP_FILE_NAME = "compatibility.zip"; - private PackagePropertyFiles() {} + private PackageFiles() {} } |