/// <summary>
/// 获取微信方文件转换为我方图片Url
/// </summary>
/// <param name="weixinFileId">微信文件ID</param>
/// <returns>成功=返回我方文件url</returns>
public static WeixinFileInfo ConvertToLocalUrl(string weixinFileId, string token)
{
WeixinFileInfo result = new WeixinFileInfo {
Code = -14444, Message = "未知异常"
};
try
{
string fileId = weixinFileId;
Exception ex = new Exception();
bool _iswater = false; //默认不打水印
bool _isthumbnail = false; //默认不生成缩略图
string imgUrl = "http://file.api.weixin.qq.com/cgi-bin/media/get?access_token=" + token + "&media_id=" + fileId;
//LogHelp.SysLog(imgUrl,ex ,"微信上传图片功能");
string api = "weixin";
result = fileSaveAs(imgUrl, _isthumbnail, _iswater, false, false, true, api);
result.WeixinId = fileId;
return(result);
}
catch (Exception ex)
{
_Logger.Error("ConvertToLocalUrl:" + ex.ToString(), ex);
result.Code = -10000;
result.Message = ex.ToString();
result.Data = "";
//return "{\"msg\": 0, \"msgbox\": \"上传过程中发生意外错误！\"}";
}
return(result);
}
/// <summary>
/// 文件上传方法C
/// </summary>
/// <param name="postedFile">文件流</param>
/// <param name="isThumbnail">是否生成缩略图</param>
/// <param name="isWater">是否打水印</param>
/// <param name="isReOriginal">是否返回文件原名称</param>
/// <param name="_isMuint"></param>
/// <param name="myfilename">定义好的文件名</param>
/// <returns>服务器文件路径</returns>
private static WeixinFileInfo fileSaveAs(string imgUrl, bool isThumbnail, bool isWater, bool _isImage, bool _isReOriginal, bool _isMuint, string api)
{
WeixinFileInfo result = new WeixinFileInfo {
Code = -14444, Message = "未知异常"
};
try
{
string guidName = Guid.NewGuid().ToString() + ".jpg";
byte[] imgData = GetImgByte(imgUrl);
string resultJosn = UpFileInterface(imgData, guidName, api);
dynamic objAll = JsonConvert.DeserializeObject <dynamic>(resultJosn);
string code = objAll.Code; //返回代码 10000成功，其他失败
if (code == "10000")
{
result.Code = 10000;
result.ImageUrl = objAll.Uri;
result.FileSize = imgData.Length;
result.Message = "OK";
return(result);
}
else
{
//return "{\"msg\": 0, \"msgbox\": \"该图片含有无法解析的未知格式，请处理后重新上传!\"}";
result.Code = -10000;
result.Message = "获取图片失败。" + resultJosn;
result.Data = "";
return(result);
}
}
catch (Exception ex)
{
_Logger.Error("fileSaveAs", ex);
result.Code = -10000;
result.Message = ex.ToString();
result.Data = "";
//return "{\"msg\": 0, \"msgbox\": \"上传过程中发生意外错误！\"}";
}
return(result);
}
