/// <summary>
/// 附件添加
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static Attachment AttachmentUpload(HttpPostedFileBase postfile)
{
IESFile file = Upload(postfile);
if (file.FileGuid != null && file.FileGuid != string.Empty)
{
if (RemoteFileExists(file))
{
AttachmentBLL bll = new AttachmentBLL();
Attachment attachment = new Attachment
{
FileName = file.FileName,
ServerID = file.ServerID,
FileSize = file.FileSize,
Title = file.FileTitle,
Guid = file.FileGuid,
Source = string.Empty,
SourceID = 0,
RefFileID = "0"
};
if (bll.Attachment_ADD(attachment))
{
return(attachment);
}
}
}
return(new Attachment());
}
/// <summary>
/// 附件添加
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static List <Attachment> AttachmentUpload()
{
HttpFileCollection files = HttpContext.Current.Request.Files;
List <Attachment> attachmentlist = new List <Attachment>();
for (int i = 0; i < files.Count; i++)
{
IESFile file = Upload(files[i]);
if (file.FileGuid != null && file.FileGuid != string.Empty)
{
if (RemoteFileExists(file))
{
AttachmentBLL bll = new AttachmentBLL();
Attachment attachment = new Attachment
{
FileName = file.FileName,
ServerID = file.ServerID,
FileSize = file.FileSize,
Title = file.FileTitle,
Guid = file.FileGuid,
Source = string.Empty,
SourceID = 0,
RefFileID = "0"
};
if (bll.Attachment_ADD(attachment))
{
attachmentlist.Add(attachment);
}
}
}
}
return(attachmentlist);
}
/// <summary>
/// 资料上传
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public static List <IES.Resource.Model.File> ResourceFileUpload(IES.Resource.Model.File model)
{
HttpFileCollection files = HttpContext.Current.Request.Files;
List <IES.Resource.Model.File> resourcefilelist = new List <IES.Resource.Model.File>();
for (int i = 0; i < files.Count; i++)
{
IESFile file = Upload(files[i]);
if (file.FileGuid != null && file.FileGuid != string.Empty)
{
if (RemoteFileExists(file))
{
FileBLL bll = new FileBLL();
file.FileType = file.GetFileType();
IES.Resource.Model.File resourcefile = new IES.Resource.Model.File
{
FileName = file.FileName,
ServerID = file.ServerID,
FileSize = file.FileSize,
FileTitle = file.FileTitle,
OCID = model.OCID,
FolderID = model.FolderID,
CourseID = model.CourseID,
CreateUserID = UserService.CurrentUser.UserID,
CreateUserName = UserService.CurrentUser.UserName,
Ext = file.Ext,
FileType = file.FileType,
ShareRange = model.ShareRange
};
resourcefile = bll.File_ADD(resourcefile);
if (resourcefile.FileID > 0)
{
resourcefilelist.Add(resourcefile);
}
}
}
}
return(resourcefilelist);
}
private static IESFile _upload(Stream inputStream, string fileName)
{
ResourceServer server = StoreServie.ResourceServer_Fast_Get();
string machineName = server.Host;
string httpPort = server.IISPort;
string webFolder = server.IISFolder;
string PubKey = server.PubKey;
string filehead = Guid.NewGuid().ToString();
string Ext = Path.GetExtension(fileName);
string newFileName = filehead + Ext;
string code = IES.Common.Secret.Hash.GetMD5(newFileName + PubKey + server.ServerID.ToString());
string uri = string.Format("http://{0}:{1}/{2}/HttpUpload/HttpUpload.ashx?code={3}&fileName={4}&UName=able&PWD=able&SID={5}",
machineName, httpPort, webFolder, code, newFileName, server.ServerID.ToString());
HttpWebRequest webRequest = WebRequest.Create(uri) as HttpWebRequest;
webRequest.ContentType = "application/x-www-form-urlencoded";
webRequest.ContentLength = inputStream.Length;
webRequest.Timeout = 99999999;
webRequest.Method = "POST";
webRequest.AllowWriteStreamBuffering = false;
bool iscorrect = true;
using (Stream fStream = inputStream)
{
using (Stream requestStream = webRequest.GetRequestStream())
{
try
{
byte[] buff = new byte[40960];
int len = 0;
while ((len = fStream.Read(buff, 0, buff.Length)) > 0)
{
requestStream.Write(buff, 0, len);
fStream.Flush();
requestStream.Flush();
}
WebResponse webResponse = webRequest.GetResponse();
}
catch
{
iscorrect = false;
}
}
}
IESFile file = new IESFile();
if (iscorrect)
{
file.ServerID = server.ServerID;
file.FileName = newFileName;
file.FileGuid = filehead;
file.UserID = UserService.CurrentUser.UserID;
file.FileSize = webRequest.ContentLength;
file.FileTitle = fileName;
file.Ext = Ext;
}
return(file);
}
