private BaseUploadFile BaseConvertToUploadFile(BaseUploadFile uploadFile)
{
string uploadPhysicalPath = AppSettings.UploadPhysicalPath;
string uploadVirtualPath = AppSettings.UploadVirtualPath;
if (uploadPhysicalPath.IsNullOrWhiteSpace())
{
throw new NullReferenceException("config中未配置UploadPhysicalPath");
}
if (uploadVirtualPath.IsNullOrWhiteSpace())
{
uploadVirtualPath = uploadPhysicalPath.Replace("\\", "/");
}
bool isAbsolute = uploadPhysicalPath.IndexOf(":") >= 0; //如果有:则为绝对路径例如c:\upload\
uploadPhysicalPath = uploadPhysicalPath.EndsWith("\\") ? uploadPhysicalPath : uploadPhysicalPath + "\\";
uploadPhysicalPath = isAbsolute ? uploadPhysicalPath : RequestInfos.RootDirectoryPhysicalPath + uploadPhysicalPath;
isAbsolute = uploadVirtualPath.IndexOf(".") >= 0; //如果有.则为绝对网址例如images.xxx.com/
uploadVirtualPath = uploadVirtualPath.EndsWith("/") ? uploadVirtualPath : uploadVirtualPath + "/";
uploadVirtualPath = isAbsolute && !uploadVirtualPath.StartsWith("http://") ? "http://" + uploadVirtualPath : uploadVirtualPath;
string subDir = uploadFile.SubDir + "\\" + DateTime.Now.ToString("yyyyMMdd") + "\\";
uploadFile.SavePhysicalPath = Path.Combine(uploadPhysicalPath, subDir);
uploadFile.SaveVirtualPath = uploadVirtualPath + subDir.Replace("\\", "/");
return(uploadFile);
}
private BaseUploadFile ConvertToUploadFile(byte[] file, string ext)
{
BaseUploadFile UploadFile = UploadFileFactory.CreateInstance("", ext);
MemoryStream memoryStream = new MemoryStream();
memoryStream.Write(file, 0, file.Length);
UploadFile.InputStream = memoryStream;
UploadFile.ExtensionName = ext;
UploadFile.FileName = Guid.NewGuid() + "." + UploadFile.ExtensionName;
return(BaseConvertToUploadFile(UploadFile));
}
private BaseUploadFile ConvertToUploadFile(HttpPostedFileBase file)
{
string ext = file.FileName.Substring(file.FileName.LastIndexOf(".") + 1);
BaseUploadFile UploadFile = UploadFileFactory.CreateInstance(file.ContentType, ext);
UploadFile.OriginalFile = file;
UploadFile.InputStream = file.InputStream;
UploadFile.ExtensionName = ext;
UploadFile.FileName = (this.RandomFileName ? Guid.NewGuid() + "." + UploadFile.ExtensionName : file.FileName);
UploadFile.FileLength = file.ContentLength;
UploadFile.MIMEType = file.ContentType;
return(BaseConvertToUploadFile(UploadFile));
}