public async Task <IActionResult> Upload([FromForm] UploadPacket packet)
{
try
{
var files = packet.Files;
var folderName = Path.Combine("Resources", "Images");
var pathToSave = Path.Combine(Directory.GetCurrentDirectory(), folderName);
if (files.Any(f => f.Length == 0))
{
return(BadRequest());
}
foreach (var file in files)
{
var fileName = ContentDispositionHeaderValue.Parse(file.ContentDisposition).FileName.Trim('"');
var fullPath = Path.Combine(pathToSave, fileName);
var dbPath = Path.Combine(folderName, fileName); //you can add this path to a list and then return all dbPaths to the client if require
using var stream = new FileStream(fullPath, FileMode.Create);
await file.CopyToAsync(stream);
}
return(Ok("All the files are successfully uploaded"));
}
catch (Exception ex)
{
return(StatusCode(500, $"Internal server error: {ex}"));
}
}
private void Socket_C()
{
Console.WriteLine("**** Socket_C ****");
while (true)
{
string filename;
if (stream.CanRead && stream.CanWrite)
{
///서버로부터 전송된 data 읽음
byte[] ReadByte;
ReadByte = new byte[client.ReceiveBufferSize];
int BytesRead = stream.Read(ReadByte, 0, (int)ReadByte.Length);
string str = Encoding.UTF8.GetString(ReadByte);
filename = Encoding.GetEncoding("utf-8").GetString(ReadByte, 0, BytesRead);
///server와 연결되있는client의 name들 리스트뷰에 등록
if (str.Substring(0, 5) == "NAME#")
{
Console.WriteLine("add servername " + str);
string[] names = str.Split('/');
for (int i = 1; i < names.Length - 1; i++)
{
ListViewItem li = new ListViewItem();
li.Text = names[i];
li.SubItems.Add("");
li.SubItems.Add("");
Invoke((MethodInvoker) delegate
{
listView1.Items.Add(li);
});
}
}
///추가로 연결되는 client의 name 리스트뷰에 등록
else if (str.Substring(0, 5) == "NAME*")
{
ListViewItem li = new ListViewItem();
li.Text = str.Substring(5, str.Length - 5);
li.SubItems.Add("");
li.SubItems.Add("");
Invoke((MethodInvoker) delegate
{
listView1.Items.Add(li);
});
}
///다른 클라이언트의 lock값 변경
else if (str.Substring(0, 7) == "CHANGE@")
{
string[] info = str.Split('/');
string name = info[1];
string pptnum = info[2];
string pagenum = info[3];
Invoke((MethodInvoker) delegate
{
for (int i = 0; i < listView1.Items.Count; i++)
{
ListViewItem item = listView1.Items[i];
bool isContains = item.SubItems[0].Text.Contains(name);
if (isContains)
{
item.SubItems[1].Text = pptnum;
item.SubItems[2].Text = pagenum;
break;
}
}
});
}
///lock실패했을경우
else if (str.Substring(0, 5) == "FAIL@")
{
MessageBox.Show("다른사용자가 편집중인 슬라이드입니다");
}
///다른 사용자가 피피티를 편집했을 경우
else if (str.Substring(0, 5) == "EDIT@")
{
string[] info = str.Split('/');
int fileSize = Convert.ToInt32(info[1]);
int pptnum = Convert.ToInt32(info[2]);
int pagenum = Convert.ToInt32(info[3]);
bool isadd;
if (info[4].CompareTo("True") == 0)
{
isadd = true;
}
else
{
isadd = false;
}
//변경할슬라이드가있는 피피티파일을 읽어와 'edit.pptx'생성후 저장
byte[] myReadBuffer = new byte[fileSize];
int numberOfBytesRead = 0;
string path = _namePath + @"\" + "edit.pptx";
FileStream fs = new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);
numberOfBytesRead = stream.Read(myReadBuffer, 0, myReadBuffer.Length);
fs.Write(myReadBuffer, 0, numberOfBytesRead);
fs.Close();
PowerPoint.Slides tempSlides = presentation[pptnum].Slides;
if (isadd)
{
tempSlides.InsertFromFile(path, pagenum - 1, 1, 1);
}
else
{
tempSlides.InsertFromFile(path, pagenum, 1, 1);
tempSlides[pagenum].Delete();
}
File.Delete(path);
}
else if (str.Substring(0, 7) == "UPLOAD@")
{
if (filename != "")
{
///upload시작한다고 server에게 전달 ///packetType = upload
byte[] buffer = new byte[1024 * 4];
uploadPacket = new UploadPacket();
uploadPacket.type = (int)PacketType.UPLOAD;
uploadPacket.isup = true;
Packet.Serialize(uploadPacket).CopyTo(buffer, 0);
stream.Write(buffer, 0, buffer.Length);
Console.WriteLine("uploadpacket");
_namePath = _Path + @"\" + textBox_name.Text;
filename = filename.Substring(7, filename.Length - 7);
Byte[] sendBytes = Encoding.GetEncoding("utf-8").GetBytes(_namePath + @"\" + filename);
stream.Write(sendBytes, 0, sendBytes.Length);
int ByteSize = 0;
Byte[] FileSizeBytes = new byte[client.ReceiveBufferSize];
ByteSize = stream.Read(FileSizeBytes, 0, FileSizeBytes.Length);
int MaxFileLength = Convert.ToInt32(Encoding.UTF8.GetString(FileSizeBytes, 0, ByteSize));
///전송준비작업을 완료했다고 서버에 전해줌
byte[] ReadyTransBytes = new byte[client.ReceiveBufferSize];
ReadyTransBytes = Encoding.UTF8.GetBytes("READY");
stream.Write(ReadyTransBytes, 0, ReadyTransBytes.Length);
System.IO.DirectoryInfo di = new System.IO.DirectoryInfo(_namePath);
if (di.Exists == false)
{
di.Create();
}
FileStream fs = new FileStream(_namePath + @"\" + filename, FileMode.Create, FileAccess.ReadWrite, FileShare.None);
if (filename != string.Empty)
{
byte[] myReadBuffer = new byte[1024];
int numberOfBytesRead = 0;
do
{
numberOfBytesRead = stream.Read(myReadBuffer, 0, myReadBuffer.Length);
fs.Write(myReadBuffer, 0, numberOfBytesRead);
}while (fs.Length < MaxFileLength);
//while (stream.DataAvailable);
}
fs.Flush();
fs.Close();
stream.Flush();
Invoke((MethodInvoker) delegate
{
ButtonPPT[IdxPPT].Visible = true;
ButtonPPT[IdxPPT].Enabled = true;
ButtonPPT[IdxPPT].Tag = _namePath + @"\" + filename;
LabelPPT[IdxPPT].Visible = true;
LabelPPT[IdxPPT].Text = Path.GetFileNameWithoutExtension(filename);
IdxPPT++;
});
}
}
}
}
}
