/// <summary>
/// 上传临时素材文件
/// </summary>
/// <param name="filepath"></param>
/// <param name="token"></param>
/// <param name="mt"></param>
/// <returns></returns>
public UploadResponse Upload(string filepath, string token, EnumMediaType mt)
{
using (WebClient client = new WebClient())
{
string retdata = string.Empty;
var cacheValue = CacheHelper.GetCache("file" + filepath);
if (cacheValue != null)
{
retdata = CacheHelper.GetCache("file" + filepath).ToString();
}
if (string.IsNullOrEmpty(retdata))
{
byte[] b = client.UploadFile(string.Format("https://qyapi.weixin.qq.com/cgi-bin/media/upload?access_token={0}&type={1}", token, mt.ToString()), filepath); //调用接口上传文件
retdata = Encoding.Default.GetString(b); //获取返回值
}
if (retdata.Contains("40001"))
{
CacheHelper.RemoveAllCache("file" + filepath);
CacheHelper.RemoveAllCache("AccessToken" + str_corpid); //过期移除缓存，这样会重新去请求获取token
byte[] b = client.UploadFile(string.Format("https://qyapi.weixin.qq.com/cgi-bin/media/upload?access_token={0}&type={1}", TokenBiz.GetAccessToken(str_corpid, str_corpsecret), mt.ToString()), filepath); //调用接口上传文件
retdata = Encoding.Default.GetString(b); //获取返回值
}
if (retdata.Contains("media_id"))//判断返回值是否包含media_id，包含则说明上传成功，然后将返回的json字符串转换成json
{
CacheHelper.SetCache("file" + filepath, retdata, new TimeSpan(8, 0, 0));
return(JsonConvert.DeserializeObject <UploadResponse>(retdata));
}
else
{ //否则，写错误日志
_SendLog.WriteLog(retdata);
return(null);
}
}
}
private static UpLoadInfo WxUpLoad(string filepath, string token, EnumMediaType mt)
{
using (WebClient client = new WebClient())
{
//https://qyapi.weixin.qq.com/cgi-bin/material/add_material?agentid=AGENTID&type=TYPE&access_token=ACCESS_TOKEN
byte[] b = client.UploadFile(string.Format("https://qyapi.weixin.qq.com/cgi-bin/material/add_material?agentid=5&access_token={0}&type={1}", token, mt.ToString()), filepath); //调用接口上传文件
//byte[] b = client.UploadFile(string.Format("https://qyapi.weixin.qq.com/cgi-bin/media/upload?access_token={0}&type={1}", token, mt.ToString()), filepath);//调用接口上传文件
string retdata = Encoding.Default.GetString(b); //获取返回值
if (retdata.Contains("media_id")) //判断返回值是否包含media_id，包含则说明上传成功，然后将返回的json字符串转换成json
{
return(JsonConvert.DeserializeObject <UpLoadInfo>(retdata));
}
else
{//否则，写错误日志
//WriteBug(retdata);//写错误日志
return(null);
}
}
}
