68 lines
2.9 KiB
C#
68 lines
2.9 KiB
C#
|
/*--------------------------------------------------------------------------
|
|||
|
|
* MaterialAPI.cs
|
|||
|
|
*Auth:deepleo
|
|||
|
|
* Date:2015.07.25
|
|||
|
|
* Email:2586662969@qq.com
|
|||
|
|
* Website:http://www.weixinsdk.net
|
|||
|
|
*--------------------------------------------------------------------------*/
|
|||
|
|
|
|||
|
|
using System;
|
|||
|
|
using System.Collections.Generic;
|
|||
|
|
using System.Linq;
|
|||
|
|
using System.Text;
|
|||
|
|
using System.Net.Http;
|
|||
|
|
using Codeplex.Data;
|
|||
|
|
using System.IO;
|
|||
|
|
using Deepleo.Weixin.SDK.Helpers;
|
|||
|
|
|
|||
|
|
namespace Deepleo.Weixin.SDK
|
|||
|
|
{
|
|||
|
|
/// <summary>
|
|||
|
|
/// 对应微信API的 "素材管理"
|
|||
|
|
/// </summary>
|
|||
|
|
public class MaterialAPI
|
|||
|
|
{
|
|||
|
|
/// <summary>
|
|||
|
|
/// 新增临时素材/上传多媒体文件
|
|||
|
|
/// http://mp.weixin.qq.com/wiki/5/963fc70b80dc75483a271298a76a8d59.html
|
|||
|
|
/// 1.上传的媒体文件限制：
|
|||
|
|
///图片（image) : 1MB，支持JPG格式
|
|||
|
|
///语音（voice）：1MB，播放长度不超过60s，支持MP4格式
|
|||
|
|
///视频（video）：10MB，支持MP4格式
|
|||
|
|
///缩略图（thumb)：64KB，支持JPG格式
|
|||
|
|
///2.媒体文件在后台保存时间为3天，即3天后media_id失效
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="access_token"></param>
|
|||
|
|
/// <param name="type">媒体文件类型，分别有图片（image）、语音（voice）、视频（video）和缩略图（thumb）</param>
|
|||
|
|
/// <param name="fileName">文件名</param>
|
|||
|
|
/// <param name="inputStream">文件输入流</param>
|
|||
|
|
/// <returns>media_id</returns>
|
|||
|
|
public static string UploadTempMedia(string access_token, string type, string fileName, Stream inputStream)
|
|||
|
|
{
|
|||
|
|
var url = string.Format("http://file.api.weixin.qq.com/cgi-bin/media/upload?access_token={0}&type={1}", access_token, type.ToString());
|
|||
|
|
var result = DynamicJson.Parse(Util.HttpRequestPost(url, "media", fileName, inputStream));
|
|||
|
|
inputStream.Close();
|
|||
|
|
inputStream.Dispose();
|
|||
|
|
return result.media_id;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 获取临时素材/下载多媒体文件
|
|||
|
|
/// http://mp.weixin.qq.com/wiki/11/07b6b76a6b6e8848e855a435d5e34a5f.html
|
|||
|
|
/// 公众号可以使用本接口获取临时素材（即下载临时的多媒体文件）。请注意，视频文件不支持https下载，调用该接口需http协议。
|
|||
|
|
/// 本接口即为原“下载多媒体文件”接口。
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="savePath"></param>
|
|||
|
|
/// <param name="access_token"></param>
|
|||
|
|
/// <param name="media_id"></param>
|
|||
|
|
public static void DownloadTempMedia(string savePath, string access_token, string media_id)
|
|||
|
|
{
|
|||
|
|
var url = string.Format("http://file.api.weixin.qq.com/cgi-bin/media/get?access_token={0}&media_id={1}", access_token, media_id);
|
|||
|
|
FileStream fs = new FileStream(savePath, FileMode.Create);
|
|||
|
|
Util.Download(url, fs);
|
|||
|
|
fs.Close();
|
|||
|
|
fs.Dispose();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|