/// <summary>
/// 检测上传的媒体是否满足基本要求
/// </summary>
/// <param name="media"></param>
/// <returns></returns>
private BasicResult MediaChecker(LocalMedia media)
{
var sizes = new Dictionary <string, long>
{
{ Media.Image, 128 * 1024 },
{ Media.Voice, 256 * 1024 },
{ Media.Video, 1 * 1024 * 1024 },
{ Media.Thumb, 64 * 1024 },
};
if (media == null)
{
return(BasicResult.GetFailed("缺少媒体参数"));
}
if (!File.Exists(media.MediaPath))
{
return(BasicResult.GetFailed("指定的媒体文件不存在"));
}
if (string.IsNullOrEmpty(media.MediaType))
{
return(BasicResult.GetFailed("未指定媒体类型"));
}
if (new FileInfo(media.MediaPath).Length > sizes[media.MediaType])
{
return(BasicResult.GetFailed(string.Format("指定的媒体文件超过限制大小{0}K", sizes[media.MediaPath] / 1024)));
}
return(BasicResult.GetSuccess());
}
/// <summary>
/// 上传媒体。
/// 注意：如果上传失败，会抛出WxMenuException异常
/// </summary>
/// <param name="media"></param>
/// <returns></returns>
public RemoteMedia Upload(LocalMedia media)
{
var checkRet = MediaChecker(media);
if (!checkRet.IsSuccess)
throw new WxException(-9999, checkRet.ErrMsg); //todo:考虑是否设计新的Exception类，以区分异常是由微信抛出还是本地抛出
var param = new FormData
{
{"access_token", AccessToken},
{"type", media.MediaType}
};
var rs = new HttpHelper(UploadUrl).Upload(param, media.MediaPath);
var ret = JsonConvert.DeserializeObject<RemoteMedia>(rs);
if (string.IsNullOrEmpty(ret.MediaID))
{
var ex = JsonConvert.DeserializeObject<BasicResult>(rs);
throw new WxException(ex);
}
return ret;
}
/// <summary>
/// 检测上传的媒体是否满足基本要求
/// </summary>
/// <param name="media"></param>
/// <returns></returns>
private BasicResult MediaChecker(LocalMedia media)
{
var sizes = new Dictionary<string, long>
{
{Media.Image, 128*1024},
{Media.Voice, 256*1024},
{Media.Video, 1*1024*1024},
{Media.Thumb, 64*1024},
};
if (media == null)
return BasicResult.GetFailed("缺少媒体参数");
if (!File.Exists(media.MediaPath))
return BasicResult.GetFailed("指定的媒体文件不存在");
if (string.IsNullOrEmpty(media.MediaType))
return BasicResult.GetFailed("未指定媒体类型");
if (new FileInfo(media.MediaPath).Length > sizes[media.MediaType])
return BasicResult.GetFailed(string.Format("指定的媒体文件超过限制大小{0}K", sizes[media.MediaPath]/1024));
return BasicResult.GetSuccess();
}
/// <summary>
/// 上传媒体。
/// 注意：如果上传失败，会抛出WxMenuException异常
/// </summary>
/// <param name="media"></param>
/// <returns></returns>
public RemoteMedia Upload(LocalMedia media)
{
var checkRet = MediaChecker(media);
if (!checkRet.IsSuccess)
{
throw new WxException(-9999, checkRet.ErrMsg);//todo:考虑是否设计新的Exception类，以区分异常是由微信抛出还是本地抛出
}
var param = new FormData()
{
{ "access_token", AccessToken },
{ "type", media.MediaType }
};
var rs = new HttpHelper(UploadUrl).Upload(param, media.MediaPath);
var ret = JsonConvert.DeserializeObject <RemoteMedia>(rs);
if (string.IsNullOrEmpty(ret.MediaID))
{
var ex = JsonConvert.DeserializeObject <BasicResult>(rs);
throw new WxException(ex);
}
return(ret);
}
