文档

​
​

Development

User Acquisition

Monetization

工业

Vivox Core SDK

Vivox Core SDK

此页面不支持所选语言。
Vivox
​
​
Vivox Core SDK
  • Overview
  • Before you begin
  • Get started
  • Release notes
  • Developer Guide
    • Client SDK basics
    • Channels
    • Presence management
    • Messaging
      • Group text messages
      • Directed text
      • Send data through text messages
      • Text chat developer guide
        • Adaptive chat filter
        • Chat history
          • Retrieve account-wide chat history
          • Retrieve channel-based chat history
          • Chat history query with blocked participants
          • Get last read message information from a given channel
        • Text evidence management
        • Edit and Delete
        • Offline direct messages
        • Anti-flooding
        • Large text channel setting
        • Retrieve conversations list
        • Set Chat Markers
        • Channel-specific options
        • SDKSampleApp overview
    • Manage audio
    • Couch co-op
    • Android app development
    • iOS app development
    • macOS app development
    • Windows app development
    • Real-time recording
    • Speech-to-text audio transcription
    • Text-to-speech
    • Troubleshooting
  • Reference
  • Privacy overview
  1. Vivox Core SDK documentation

Get last read message information from a given channel

How to get last read message information from a given channel
阅读时间1 分钟
最后更新于 8 个月前

To get the last read message information, you need to sign in and connect to at least one channel. You can then use
vx_req_account_chat_history_get_last_read
to make a request. This will return:
  • The last read message ID
  • The time stamp of when that message was read
  • The number of messages that are unread in the specified channel
注意
Last read information is updated when a user disconnects from a specified channel.
The following code is an example of how to get the last read information from a channel. This assumes that you have already successfully added a session.
vx_req_account_chat_history_get_last_read *req;vx_req_account_chat_history_get_last_read_create(&req);req->account_handle = vx_strdup("sip:.issuer.playerName@mt1s.vivox.com");req->session_handle = vx_strdup("mychannel");vx_issue_request2(&req->base);
After you receive this information, the game then must process the
vx_resp_account_chat_history_get_last_read_t
response:
void HandleAccountGetLastReadResponse(vx_resp_account_chat_history_get_last_read_t *resp){ // Handles the response, uses the number of unread messages to fetch history}

Copyright © 2026 Unity Technologies
法律信息隐私政策CookiesDocumentation Terms of Use请勿出售或分享我的个人信息您的隐私选择(Cookie 设置)

“Unity”、Unity 徽标及其他 Unity 商标是 Unity Technologies 或其附属公司在美国和其他地方的商标或注册商标(此处查看更多信息)。其他名称或品牌是其各自所有者的商标。

为方便起见,一些页面是机器翻译的,可能包含不准确的内容。如有信息不一致的情况,以英文版本为准。


    报告此页面的问题