/// <summary>
/// 带参数图片上传
/// </summary>
/// <param name="context"></param>
/// <param name="collection">集合</param>
/// <param name="pictitle">图片标题</param>
/// <param name="t">图片处理方式</param>
/// <param name="width">宽</param>
/// <param name="height">高</param>
/// <returns></returns>
public UploadResult UseAttrUploadImg(HttpContextBase context, string collection, string pictitle = null, ResizeImgType t = ResizeImgType.Original, int width = 0, int height = 0)
{
var client = MongoDbServer.MongoDbClient;
var server = client.GetServer();
UploadResult Result = new UploadResult() { State = UploadState.Unknown };
Result.Url = FileDomain;
string fileExtName = null;
double size = 0;//M
HttpPostedFileBase file = context.Request.Files[0];
size = file.ContentLength * 1.0 / 1024 / 1024;
fileExtName = System.IO.Path.GetExtension(file.FileName).ToLower();
if (string.IsNullOrEmpty(pictitle))
pictitle = file.FileName;
if (CustomConfig.ImgExts.Contains(fileExtName))
{
var tick = DateTime.Now.Ticks;
Random rd = new Random(unchecked((int)tick));
var imgId = tick.ToString();
if (size < CustomConfig.CanUploadImgSize)
{
SunFile sunfile = new SunFile();
sunfile.Time = DateTime.Now;
int q = size > 0.5 ? CustomConfig.ImgQuality : 100;
switch (t)
{
case ResizeImgType.Thumbnail:
{
sunfile.Data = SunImage.GetImgThumbnail(file.InputStream, width, q, fileExtName).GetBuffer();
}; break;
case ResizeImgType.CutForCustom:
{
sunfile.Data = SunImage.CutForCustom(file.InputStream, width, height, q, fileExtName).GetBuffer();
}; break;
case ResizeImgType.CutForSquare:
{
sunfile.Data = SunImage.CutForSquare(file.InputStream, width, q, fileExtName).GetBuffer();
}; break;
default:
{
if (q!=100)
sunfile.Data = SunImage.ImgReduce(file.InputStream,q, fileExtName).GetBuffer();
else
{
sunfile.Data = new byte[file.ContentLength];
file.InputStream.Read(sunfile.Data, 0, sunfile.Data.Length);
}
}; break;
}
var imgCollection = server.GetDatabase(originalImgDatabase).GetCollection<SunFile>(collection);
var rdId = rd.Next(99999);
int count = 0;
while (true)
{
try
{
sunfile.Id = imgId + rdId + fileExtName;
imgCollection.Insert(sunfile);
break;
}
catch
{
if (count > 3)
{
Result.State = UploadState.FileAccessError;
return Result;
}
rdId = rd.Next(99999);
}
count++;
}
Result.Url += "/files/images/" + client.DbGroupName + "/" + collection + "/" + sunfile.Id;
Result.OriginFileName = pictitle;
Result.State = UploadState.Success;
Result.FileId = sunfile.Id;
}
else
{
Result.State = UploadState.SizeLimitExceed;
}
}
else { Result.State = UploadState.TypeNotAllow; }
return Result;
}
/// <summary>
/// 带参数图片上传
/// </summary>
/// <param name="context"></param>
/// <param name="collection">集合</param>
/// <param name="pictitle">图片标题</param>
/// <param name="t">图片处理方式</param>
/// <param name="width">宽</param>
/// <param name="height">高</param>
/// <returns></returns>
public UploadResult UseAttrUploadImg(HttpContextBase context, string collection, string pictitle = null, ResizeImgType t = ResizeImgType.Original, int width = 0, int height = 0)
{
var client = MongoDbServer.MongoDbClient;
var server = client.GetServer();
UploadResult Result = new UploadResult()
{
State = UploadState.Unknown
};
Result.Url = FileDomain;
string fileExtName = null;
double size = 0;//M
HttpPostedFileBase file = context.Request.Files[0];
size = file.ContentLength * 1.0 / 1024 / 1024;
fileExtName = System.IO.Path.GetExtension(file.FileName).ToLower();
if (string.IsNullOrEmpty(pictitle))
{
pictitle = file.FileName;
}
if (CustomConfig.ImgExts.Contains(fileExtName))
{
var tick = DateTime.Now.Ticks;
Random rd = new Random(unchecked ((int)tick));
var imgId = tick.ToString();
if (size < CustomConfig.CanUploadImgSize)
{
SunFile sunfile = new SunFile();
sunfile.Time = DateTime.Now;
int q = size > 0.5 ? CustomConfig.ImgQuality : 100;
switch (t)
{
case ResizeImgType.Thumbnail:
{
sunfile.Data = SunImage.GetImgThumbnail(file.InputStream, width, q, fileExtName).GetBuffer();
}; break;
case ResizeImgType.CutForCustom:
{
sunfile.Data = SunImage.CutForCustom(file.InputStream, width, height, q, fileExtName).GetBuffer();
}; break;
case ResizeImgType.CutForSquare:
{
sunfile.Data = SunImage.CutForSquare(file.InputStream, width, q, fileExtName).GetBuffer();
}; break;
default:
{
if (q != 100)
{
sunfile.Data = SunImage.ImgReduce(file.InputStream, q, fileExtName).GetBuffer();
}
else
{
sunfile.Data = new byte[file.ContentLength];
file.InputStream.Read(sunfile.Data, 0, sunfile.Data.Length);
}
}; break;
}
var imgCollection = server.GetDatabase(originalImgDatabase).GetCollection <SunFile>(collection);
var rdId = rd.Next(99999);
int count = 0;
while (true)
{
try
{
sunfile.Id = imgId + rdId + fileExtName;
imgCollection.Insert(sunfile);
break;
}
catch
{
if (count > 3)
{
Result.State = UploadState.FileAccessError;
return(Result);
}
rdId = rd.Next(99999);
}
count++;
}
Result.Url += "/files/images/" + client.DbGroupName + "/" + collection + "/" + sunfile.Id;
Result.OriginFileName = pictitle;
Result.State = UploadState.Success;
Result.FileId = sunfile.Id;
}
else
{
Result.State = UploadState.SizeLimitExceed;
}
}
else
{
Result.State = UploadState.TypeNotAllow;
}
return(Result);
}
