MsgSetMessageExtensions

introduction

Set message extensions

Available on native SDK v6.7 or higher

Ultimate package only, Buy Ultimate package to enable it.

Parameter details

overload1

Parameter name Parameter type Required Description
message Message Required Message fulfills 1. Sending message with true for supportMessageExtension. 2. Message status is sent. 3. Message not for Community and AVChatRoom
extensions List< MessageExtension > Required Message extensions
callback ValueCallback< List< MessageExtensionResult > > Required Asynchronous callback The format of json_param in the return value is json

overload2

Parameter name Parameter type Required Description
message Message Required Message fulfills 1. Sending message with true for supportMessageExtension. 2. Message status is sent. 3. Message not for Community and AVChatRoom
extensions List< MessageExtension > Required Message extensions
callback ValueCallback< string > Required Asynchronous callback The format of json_param in the return value is string

Returned template

TIMResult

The parameters of the callback function after successfully calling the API：
code:int
desc:string
json_param:List<MessageExtensionResult>
user_data:string

Return value details

name type description
TIMResult TIMResult Return value of calling API
code int Result error code: Error Codes
desc string The description of the error.
json_param string Json string. Calling different API will get different Json strings.
user_data string User-defined data transfered by ImSDK without any processing

Code example

using UnityEngine;
using UnityEngine.UI;
using com.tencent.im.unity.demo.types;
using com.tencent.imsdk.unity;
using com.tencent.imsdk.unity.types;
using com.tencent.imsdk.unity.enums;
using System;
using com.tencent.im.unity.demo.utils;
using EasyUI.Toast;
using System.Collections;
using System.Text;
using System.Collections.Generic;
public class MsgSetMessageExtensions : MonoBehaviour
{
  string[] Labels = new string[] { "CustomKeyPlaceHolder", "CustomValuePlaceHolder" };

  public Text Header;
  public InputField MsgID;
  public InputField Keys;
  public InputField Values;
  public Text Result;
  public Button Submit;
  public Button Copy;
  void Start()
  {
    foreach (string label in Labels)
    {
      GameObject.Find(label).GetComponent<Text>().text = Utils.t(label);
    }
    Header = GameObject.Find("HeaderText").GetComponent<Text>();
    MsgID = GameObject.Find("MsgID").GetComponent<InputField>();
    Keys = GameObject.Find("Keys").GetComponent<InputField>();
    Values = GameObject.Find("Values").GetComponent<InputField>();
    Result = GameObject.Find("ResultText").GetComponent<Text>();
    Submit = GameObject.Find("Submit").GetComponent<Button>();
    Copy = GameObject.Find("Copy").GetComponent<Button>();
    Submit.onClick.AddListener(MsgFindMessages);
    Copy.GetComponentInChildren<Text>().text = Utils.t("Copy");
    Copy.onClick.AddListener(CopyText);
    if (CurrentSceneInfo.info != null)
    {
      Header.text = Utils.IsCn() ? CurrentSceneInfo.info.apiText + " " + CurrentSceneInfo.info.apiName : CurrentSceneInfo.info.apiName;
      Submit.GetComponentInChildren<Text>().text = CurrentSceneInfo.info.apiName;
    }
  }
  void MsgFindMessages()
  {
    TIMResult res = TencentIMSDK.MsgFindMessages(new List<string> { MsgID.text }, Utils.addAsyncStringDataToScreen(GetMessage));
    print("MsgFindMessages: " + res);
  }

  void MsgSetMessageExtensionsSDK(Message msg)
  {
    var list = new List<MessageExtension>();
    var keys = Keys.text.Split(',');
    var values = Values.text.Split(',');
    for (int i = 0; i < Math.Min(keys.Length, values.Length); i++)
    {
      if (!string.IsNullOrEmpty(keys[i]))
      {
        list.Add(new MessageExtension
        {
          message_extension_key = keys[i],
          message_extension_value = values[i]
        });
      }
    }
    TIMResult res = TencentIMSDK.MsgSetMessageExtensions(msg, list, Utils.addAsyncStringDataToScreen(GetResult));
    Result.text = Utils.SynchronizeResult(res);
  }

  void GetMessage(params object[] parameters)
  {
    string text = (string)parameters[1];
    print(text);
    var list = Utils.FromJson<List<Message>>(text);
    if (list.Count > 0)
    {
      MsgSetMessageExtensionsSDK(list[0]);
    }
  }
  void GetResult(params object[] parameters)
  {
    Result.text += (string)parameters[0];
  }

  void CopyText()
  {
    Utils.Copy(Result.text);
  }
  void OnApplicationQuit()
  {
    TencentIMSDK.Uninit();
  }
}

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