Huawei push service content, read notes

Business Introduction

Product description

Push service is a message push platform provided by Huawei , Explain the basic concept of push service

Said two parts of push service

1. Message push channel from cloud to terminal
2. Terminal message display

Here are some videos , In fact, it's how to push on Huawei's platform , And the features of this push

Finally, the supported devices are explained

Function is introduced

Push message type

Types are divided into ：

1. Notice bar message ： Directly distributed by the push service , And display in the drop-down list of the notification center of the terminal device , There is no need for the application process to reside in the background , The corresponding action will be triggered after the user clicks the message in the notification bar , If you open the application 、 Open a web page, etc , You can customize message styles and reminder methods to attract users , So as to increase the number of daily active users of the application

   There are four kinds of messages in the notice column

   1. Bulk messages ： The application sends messages with the same content to users in batches
   2. Thousands of people and thousands of faces ： The application pushes the unified message template containing the substitution character to the user group , Each tweet displays different content at the replacement character position according to the user's settings and preferences .
   3. Point to point news ： User specific behavior triggers the message that the application automatically sends to the user .
   4. Instant messaging ： Point to point chat messages between users （ Or private letter ）、 Group chat message

2. Through the news ： Messages handled by the client application

   The terminal device will not directly display the data or instructions sent by the cloud , Instead, it passes data to applications , The content is parsed by the application , And trigger related actions （ Such as jumping to the web 、 In app pages, etc ）

In the choice of the two , Recommended Notice bar message , Because the message on the notice board has two characteristics ：

1. low power consumption ： When the user clicks the message in the notification bar , The target application will be pulled up , Thus reducing the frequency of starting the application process , Reduce the power consumption of terminal equipment .

   Push service adopts unified message center （Notification Center, hereinafter referred to as NC） The ability of

2. High arrival rate ： The arrival rate of transparent messages is affected by Android Whether the system and application reside in the background will affect , and The notification bar message passes on Huawei terminal equipment NC Unified display , Even if the app doesn't start , Messages can also be delivered .

Push ability

Push target selection

There are four kinds of push targets ：

1. Push messages according to the subscription topic
2. Audience push messages based on Huawei analysis
3. according to Push Token Push message
4. towards Android、HarmonyOS（Java）、iOS、Web And fast app push messages .

   Transparent messages only support Android and iOS application , There is no limit to the messages in the notification bar .

Message sending capability

It explains several cases of push , And the ability to push

Push personalized display

As mentioned in the topic

A term is used to explain

AAID（ Apply anonymous device identifier ）： It is used to identify the application instance running on the terminal device

APNs（ Apple's official push notification service ）： Enables you to push notification messages to applications installed on Apple devices

APNs certificate ： Certificates required to use Apple Push Service （“Sandbox” Version and “Production” edition ）, Using push service to iOS When pushing notifications , Please make sure that AGC Uploaded certificate version and APNs In the same , otherwise , Push will fail

APP ID： Unique application identifier , stay AppGallery Connect Generate when created

Badge： Corner marker , Displayed in the upper right corner of the application icon , Used to prompt unread messages

NC( Unified messaging center )： Provide Huawei equipment displays messages on the notice board Ability .

ODID( Open device identifier )： Developers can Use ODID To identify the device .

Push Kit( English name of push service )： It is the message push platform provided by Huawei , Established a message push channel from the cloud to the terminal .

Push Token( Push token )： For every application on every device Push Token All are Only exist Of , You can adopt Push Token Push messages to applications .

Uplink message ： The message sent by the terminal device to the developer server .

Downlink message ： Developers call the push service API, Messages pushed to terminal devices .

Restricted description

Some limitations are explained

Huawei notification message rules

Notification specification summary

Huawei notification usually has two definitions

1. Cloud notification , refer to Push service through Huawei Notice sent .
2. Local notification , refer to When the application is running in the background Notices sent or displayed .

It explains some principles of using the notice , The design specifications of the notice are standardized

Content management rules

Some specifications have been made in terms of content

Message classification criteria

Messages are classified , And the process of applying for self classification is shown

Message sending scheme

Sending processing for different types of messages , Whether to speed up or send normally

You can also customize some sending schemes

Android、HarmonyOS（Java）、iOS、Web（Beta）、 Apply it quickly

These are all descriptions of development message push

Server development guide

Push service supports you to use HTTPS Access Agreement Push Server side ,HTTPS The protocol channel provides uplink and downlink message capabilities

Send a downlink message

Interaction

Send an uplink message

It supports sending messages from terminal devices to your server

Push service client API Provide the ability to cache and resend , That is, when the uplink message sent by the application fails to be sent due to the unavailability of the network , Messages will be cached on the terminal device , Resend at the right time .

Explains how to set cache resend , And receipt ability

The rest of the content describes these steps

Message receipt

Message receipt It refers to the message pushed by the push server to the user terminal ,Push End to side Push The server feeds back the delivery results , meanwhile ,Push The server will send the message delivery status to your application in the form of a receipt message .
The receipt status code is shown in the following table ：

Finally, the development steps of message receipt are explained

Push operation platform

The push configuration content on the platform is described

Push messages for several applications mentioned above , It explains how to operate on the platform

Finally, it explains how to view push reports , And common error codes