public JsonResult upload()
{
if (this.Request.Files.Count == 0)
{
return(Json(new { code = 1, msg = "no files" }));
}
string name = this.Request.Form[0];
int block = 0;
int blockNum = 0;
int.TryParse(this.Request.Form[1], out block);
int.TryParse(this.Request.Form[2], out blockNum);
for (int i = 0; i < this.Request.Files.Count; i++)
{
HttpPostedFileBase file = this.Request.Files[i];
var localPath = Server.MapPath("/TempFile/" + this.Request.Form[0]);
var fs = System.IO.File.Open(localPath, System.IO.FileMode.OpenOrCreate, System.IO.FileAccess.ReadWrite);
fs.Position = fs.Length;
Int64 size = fs.Length;
byte[] buffer = new byte[1024 * 1024];
while (true)
{
var reads = file.InputStream.Read(buffer, 0, buffer.Length);
size += reads;
if (reads == 0)
{
break;
}
fs.Write(buffer, 0, reads);
}
fs.Close();
if (block == (blockNum - 1))
{
using (MDB mdb = new MDB())
{
DbAttachment dbAttr = new DbAttachment();
dbAttr.Name = name;
dbAttr.Size = size;
dbAttr.Path = localPath;
dbAttr.RemotePath = "/website/" + DateTime.Now.ToString("yyyy_MM_dd") + "/" + DateTime.Now.ToString("HH_mm_ss") + "_" + dbAttr.Name;
dbAttr.CreateTime = DateTime.Now;
dbAttr.State = 0;
mdb.Insert <DbAttachment>(dbAttr);
}
}
}
YHFSUploader.Upload();
return(Json(new { code = 0, msg = "" }));
}
public static void Upload()
{
if (thrProcess != null)
{
return;
}
thrProcess = new Thread(() =>
{
try
{
while (true)
{
DbAttachment f = new DbAttachment();
using (MDB mdb = new MDB())
{
f = mdb.Find <DbAttachment>(x => x.State == 0).FirstOrDefault();
}
if (f == null)
{
thrProcess = null;
return;
}
using (MDB mdb = new MDB())
{
f.State = 1;
mdb.UpdateOne <DbAttachment>(x => x.Id == f.Id, f);
}
YHFSClient client = new YHFSClient();
string log = client.Upload(f.RemotePath, f.Path);
System.IO.File.AppendAllText("/wwwroot/maratonbus/log.log", log);
using (MDB mdb = new MDB())
{
f.State = 2;
mdb.UpdateOne <DbAttachment>(x => x.Id == f.Id, f);
}
System.IO.File.Delete(f.Path);
}
}
catch
{
thrProcess = null;
}
});
thrProcess.Start();
}
public async Task <AttachmentLink> CreateAttachment(IFormFile file)
{
var attachment = new DbAttachment();
attachment.PopulateFrom(file);
using (var stream = file.OpenReadStream()) {
await FileService.SaveAsync($"campaigns/{attachment.Uri}", stream);
}
DbContext.Attachments.Add(attachment);
await DbContext.SaveChangesAsync();
return(new AttachmentLink {
ContentType = file.ContentType,
FileGuid = attachment.Guid,
Id = attachment.Id,
Label = file.FileName,
PermaLink = LinkGenerator.GetUriByAction(HttpContextAccessor.HttpContext, nameof(CampaignsController.GetCampaignAttachment), CampaignsController.Name, new {
fileGuid = (Base64Id)attachment.Guid,
format = Path.GetExtension(attachment.Name).TrimStart('.')
}),
Size = file.Length
});
}
