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功能描述
支持发送文本、自定义、富媒体消息，消息类型都是 Message。
重点接口说明
接口 MsgSendMessage （点击查看详情）是发送消息中最核心的接口。该接口支持发送所有类型的消息。
接口说明如下：
Type
Name
Description
System.String
conv_id
会话ID
TIMConvType
conv_type
会话类型 TIMConvType
Message
message
消息体 Message
System.Text.StringBuilder
message_id
承接消息 ID 的 StringBuilder
ValueCallback | ValueCallback
callback
异步回调
发送文本消息
public static void MsgSendMessage() {
        string conv_id = ""; // c2c 消息会话 ID 为 userID，群消息会话 ID 为 groupID
        Message message = new Message
        {
          message_conv_id = conv_id,
          message_conv_type = TIMConvType.kTIMConv_C2C, // 群消息为TIMConvType.kTIMConv_Group
          message_elem_array = new List<Elem>
          {
            new Elem
            {
              elem_type = TIMElemType.kTIMElem_Text,
              text_elem_content =  "这是一个普通文本消息"
            }
          }
        };
        StringBuilder messageId = new StringBuilder(128);
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        TIMResult res = TencentIMSDK.MsgSendMessage(conv_id, TIMConvType.kTIMConv_C2C, message, messageId, (int code, string desc, 						string json_param, string user_data)=>{
          // 消息发送异步结果
        });
              // 消息发送同步返回的消息ID messageId
}
发送图片消息
public static void MsgSendMessage() {
        string conv_id = ""; // c2c 消息会话 ID 为 userID，群消息会话 ID 为 groupID
        Message message = new Message
        {
          message_conv_id = conv_id,
          message_conv_type = TIMConvType.kTIMConv_C2C, // 群消息为TIMConvType.kTIMConv_Group
          message_elem_array = new List<Elem>
          {
            new Elem
            {
              elem_type = TIMElemType.kTIMElem_Image,
              image_elem_orig_path =  "/Users/xxx/xxx.png", // 文件绝对路径
              image_elem_level = TIMImageLevel.kTIMImageLevel_Orig // 原图发送
            }
          }
        };
        StringBuilder messageId = new StringBuilder(128);
﻿
        TIMResult res = TencentIMSDK.MsgSendMessage(conv_id, TIMConvType.kTIMConv_C2C, message, messageId, (int code, string desc, string json_param, string user_data)=>{
          // 消息发送异步结果
        });
              // 消息发送同步返回的消息ID messageId
}
发送语音消息
public static void MsgSendMessage() {
        string conv_id = ""; // c2c 消息会话 ID 为 userID，群消息会话 ID 为 groupID
        Message message = new Message
        {
          message_conv_id = conv_id,
          message_conv_type = TIMConvType.kTIMConv_C2C, // 群消息为TIMConvType.kTIMConv_Group
          message_elem_array = new List<Elem>
          {
            new Elem
            {
              elem_type = TIMElemType.kTIMElem_Sound,
              sound_elem_file_path =  "/Users/xxx/xxx.mp3", // 文件绝对路径
              sound_elem_file_size = 10  // 语音时长
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            }
          }
        };
        StringBuilder messageId = new StringBuilder(128);
﻿
        TIMResult res = TencentIMSDK.MsgSendMessage(conv_id, TIMConvType.kTIMConv_C2C, message, messageId, (int code, string desc, string json_param, string user_data)=>{
          // 消息发送异步结果
        });
              // 消息发送同步返回的消息ID messageId
}
发送视频消息
public static void MsgSendMessage() {
        string conv_id = ""; // c2c 消息会话 ID 为 userID，群消息会话 ID 为 groupID
        Message message = new Message
        {
          message_conv_id = conv_id,
          message_conv_type = TIMConvType.kTIMConv_C2C, // 群消息为TIMConvType.kTIMConv_Group
          message_elem_array = new List<Elem>
          {
            new Elem
            {
              elem_type = TIMElemType.kTIMElem_Video,
              video_elem_video_path =  "/Users/xxx/xxx.mp4", // 文件绝对路径
              video_elem_video_type = "mp4",  // 视频类型
              video_elem_video_duration = 10, // 视频时长
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              video_elem_image_path = "本地视频封面文件绝对路径",
              video_elem_image_type = "png", // 视频截图文件类型
              video_elem_image_size = 100, // 视频截图文件大小
              video_elem_image_width = 1920, // 视频截图文件宽
              video_elem_image_height = 1080, // 视频截图文件高
            }
          }
        };
        StringBuilder messageId = new StringBuilder(128);
﻿
        TIMResult res = TencentIMSDK.MsgSendMessage(conv_id, TIMConvType.kTIMConv_C2C, message, messageId, (int code, string desc, string json_param, string user_data)=>{
          // 消息发送异步结果
        });
              // 消息发送同步返回的消息ID messageId
}
发送文件消息
public static void MsgSendMessage() {
        string conv_id = ""; // c2c 消息会话 ID 为 userID，群消息会话 ID 为 groupID
        Message message = new Message
        {
          message_conv_id = conv_id,
          message_conv_type = TIMConvType.kTIMConv_C2C, // 群消息为TIMConvType.kTIMConv_Group
          message_elem_array = new List<Elem>
          {
            new Elem
            {
              elem_type = TIMElemType.kTIMElem_File,
              file_elem_file_path =  "/Users/xxx/xxx.x", // 文件绝对路径
              file_elem_file_name = "文件名",
            }
          }
        };
        StringBuilder messageId = new StringBuilder(128);
﻿
        TIMResult res = TencentIMSDK.MsgSendMessage(conv_id, TIMConvType.kTIMConv_C2C, message, messageId, (int code, string desc, string json_param, string user_data)=>{
          // 消息发送异步结果
        });
              // 消息发送同步返回的消息ID messageId
}
发送定位消息
public static void MsgSendMessage() {
        string conv_id = ""; // c2c 消息会话 ID 为 userID，群消息会话 ID 为 groupID
        Message message = new Message
        {
          message_conv_id = conv_id,
          message_conv_type = TIMConvType.kTIMConv_C2C, // 群消息为TIMConvType.kTIMConv_Group
          message_elem_array = new List<Elem>
          {
            new Elem
            {
              elem_type = TIMElemType.kTIMElem_Location,
              location_elem_desc =  "深圳市南山区深南大道", // 位置信息摘要
              location_elem_longitude = 34, // 经度
              location_elem_latitude = 20 // 纬度
            }
          }
        };
        StringBuilder messageId = new StringBuilder(128);
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        TIMResult res = TencentIMSDK.MsgSendMessage(conv_id, TIMConvType.kTIMConv_C2C, message, messageId, (int code, string desc, string json_param, string user_data)=>{
          // 消息发送异步结果
        });
              // 消息发送同步返回的消息ID messageId
}
发送表情消息
public static void MsgSendMessage() {
        string conv_id = ""; // c2c 消息会话 ID 为 userID，群消息会话 ID 为 groupID
        Message message = new Message
        {
          message_conv_id = conv_id,
          message_conv_type = TIMConvType.kTIMConv_C2C, // 群消息为TIMConvType.kTIMConv_Group
          message_elem_array = new List<Elem>
          {
            new Elem
            {
              elem_type = TIMElemType.kTIMElem_Face,
              face_elem_index = 0,
              face_elem_buf = ""
            }
          }
        };
        StringBuilder messageId = new StringBuilder(128);
﻿
        TIMResult res = TencentIMSDK.MsgSendMessage(conv_id, TIMConvType.kTIMConv_C2C, message, messageId, (int code, string desc, string json_param, string user_data)=>{
          // 消息发送异步结果
        });
              // 消息发送同步返回的消息ID messageId
}
发送自定义消息
public static void MsgSendMessage() {
        string conv_id = ""; // c2c 消息会话 ID 为 userID，群消息会话 ID 为 groupID
        Message message = new Message
        {
          message_conv_id = conv_id,
          message_conv_type = TIMConvType.kTIMConv_C2C, // 群消息为TIMConvType.kTIMConv_Group
          message_elem_array = new List<Elem>
          {
            new Elem
            {
              elem_type = TIMElemType.kTIMElem_Custom,
              custom_elem_data = "",
              custom_elem_desc = "",
              custom_elem_ext = ""
            }
          }
        };
        StringBuilder messageId = new StringBuilder(128);
﻿
        TIMResult res = TencentIMSDK.MsgSendMessage(conv_id, TIMConvType.kTIMConv_C2C, message, messageId, (int code, string desc, string json_param, string user_data)=>{
          // 消息发送异步结果
        });
              // 消息发送同步返回的消息ID messageId
}
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Type	Name	Description
System.String	conv_id	会话ID
TIMConvType	conv_type	会话类型 TIMConvType
Message	message	消息体 Message
System.Text.StringBuilder	message_id	承接消息 ID 的 StringBuilder
ValueCallback \| ValueCallback	callback	异步回调
Unity

本页目录：

功能描述

重点接口说明

发送文本消息

发送图片消息

发送语音消息

发送视频消息

发送文件消息

发送定位消息

发送表情消息

发送自定义消息

交流与反馈
