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VB.net 프로그램이 있습니다. 사용자는 다운로드 한 서버에 워드 문서를 다운로드, 열기, 저장 및 업로드합니다. 파일을 업로드 할 때 사용하는 프로그램에 매개 변수가 전달되어야합니다.파일 업로드가 Word 매크로를 손상시킵니다.
이 프로그램은 업로드하려고 시도한 문서의 약 80 %에서 작동하지만 사용자가 파일을 저장하고 서버에 업로드되는 사이에 무언가 작동하지 않는 프로그램의 경우 발생합니다.
이 문제가 발생한 문서를 열면 열 때 메모리 부족 오류가 발생합니다.
Imports Microsoft.Office.Interop
Imports System
Imports System.IO
Imports System.Net
Imports System.Web
Imports System.Collections
Imports System.Collections.Specialized
Imports System.Threading
Public Class Form1
' Private WithEvents oWord As Word.Application
Private trd As Thread
Dim WithEvents oWord As New Microsoft.Office.Interop.Word.Application
Dim WithEvents wc As New System.Net.WebClient()
Dim list As New List(Of String)
Dim GetString As String
Dim FileWOEX As String
Dim ORGDoc As String
Dim MergeVar As String
Dim Server As String
Dim DocPath As String
Dim FileName As String
Dim ToPath As String
Dim INCOMP As String
Dim INNUM As String
Dim strCommonAppData As String
Private Sub Form1_Load(ByVal sender As Object, ByVal e As EventArgs) Handles MyBase.Load
Dim list As New List(Of String)
Dim linef As String
Dim x As Integer
Try
Const ssfCOMMONAPPDATA = &H23
strCommonAppData = CreateObject("Shell.Application").NameSpace(ssfCOMMONAPPDATA).Self.Path & "\MCCIPRS\"
Catch ex As Exception
MsgBox("Data File Path Not Found, an Error occurred during install, please uninstall and reinstall our program!")
oWord.Quit()
Me.Close()
End Try
Try
GetString = Command()
MergeVar = GetString.Substring(11, 1)
INCOMP = GetString.Substring(0, 2)
If (INCOMP.Substring(0, 1) = "0") Then
INCOMP = INCOMP.Substring(1, 1)
End If
INNUM = GetString.Substring(2, 9)
ORGDoc = GetString.Substring(12)
Server = ORGDoc.Substring(0, (ORGDoc.IndexOf("/", 9)) + 1)
DocPath = ORGDoc.Substring((ORGDoc.IndexOf("/", 9)) + 1)
FileWOEX = ORGDoc.Substring(0, (ORGDoc.Length) - 4)
FileName = IO.Path.GetFileName(DocPath)
ToPath = DocPath.Substring(0, (DocPath.Length - FileName.Length))
Catch ex As Exception
MsgBox("Data from Web Is Invalid:" & ex.ToString())
oWord.Quit()
Me.Close()
End Try
Try
If (System.IO.File.Exists(strCommonAppData & IO.Path.GetFileName(ORGDoc))) Then
System.IO.File.Delete(strCommonAppData & IO.Path.GetFileName(ORGDoc))
End If
My.Computer.Network.DownloadFile(ORGDoc, strCommonAppData & IO.Path.GetFileName(ORGDoc), "", "")
Catch ex As Exception
MsgBox("There was a Problem Retrieving the Form from the web Please ensure the file exists or Contact you Administrator" & ex.ToString())
oWord.Quit()
Me.Close()
End Try
Try
' Make Word visible.
oWord.Visible = True
oWord.Documents.Open(strCommonAppData & IO.Path.GetFileName(ORGDoc))
Catch ex As Exception
MsgBox("There was an error when opening Word please ensure Word was installed correctly" & ex.ToString())
oWord.Quit()
Me.Close()
End Try
Try
If MergeVar = "M" Then
trd = New Thread(Sub()
Using frm As New Form2
Application.Run(frm)
End Using
End Sub)
trd.Start()
Try
If (System.IO.File.Exists(strCommonAppData & IO.Path.GetFileName(FileWOEX) & ".txt")) Then
System.IO.File.Delete(strCommonAppData & IO.Path.GetFileName(FileWOEX) & ".txt")
End If
My.Computer.Network.DownloadFile(FileWOEX & ".txt", strCommonAppData & IO.Path.GetFileName(FileWOEX) & ".txt", "", "")
Catch ex As Exception
MsgBox("There was an issue downloading the Macro File from Server " & ex.ToString())
oWord.Quit()
Me.Close()
End Try
Using r As StreamReader = New StreamReader(strCommonAppData & IO.Path.GetFileName(FileWOEX) & ".txt")
' Store contents in this String.
' Read first line.
linef = Trim(r.ReadLine())
x = 0
Do While (Not linef Is Nothing)
' Add this line to list.
list.Add(linef.Substring(13, linef.IndexOf("(") - 13))
list.Add(linef.Substring(linef.IndexOf("(") + 2, (linef.IndexOf(")") - 3) - linef.IndexOf("(")))
Try
Call oWord.Run(list(x), list(x + 1))
Catch ex As Exception
trd.Abort()
MsgBox("There was an issue filling Macros within this Word file the display may be incorrect")
'MsgBox("Macro Issues: " & list(x) & " " & list(x + 1) & " " & ex.ToString())
End Try
' Read in the next line.
linef = r.ReadLine
x = x + 2
Loop
End Using
trd.Abort()
Else
x = 0
End If
Catch ex As Exception
trd.Abort()
MsgBox("There was an issue filling Macros within this Word file the display may be incorrect")
End Try
System.Windows.Forms.Control.CheckForIllegalCrossThreadCalls = False
Me.Opacity = 0
End Sub
'create wordApplication object with the key word “WithEvents”
Private Sub oWord_DocumentBeforeClose(ByVal Doc As Microsoft.Office.Interop.Word.Document, ByRef Cancel As Boolean) Handles oWord.DocumentBeforeClose
'oWord.ActiveDocument.Close(Word.WdSaveOptions.wdSaveChanges)
oWord.ActiveDocument.Close()
oWord.Quit()
Try
Dim filepath As String
Dim url As String = Server & "pdtest/PD026U.pgm"
'Dim url As String = "http://192.168.95.1:83/file.php"
filepath = strCommonAppData & IO.Path.GetFileName(ORGDoc)
Dim request As HttpWebRequest = DirectCast(HttpWebRequest.Create(url), HttpWebRequest)
request.PreAuthenticate = True
request.AllowWriteStreamBuffering = False
Dim boundary As String = System.Guid.NewGuid().ToString()
request.ContentType = String.Format("multipart/form-data; boundary={0}", boundary)
request.Method = "POST"
request.Credentials = New System.Net.NetworkCredential("ehavermale", "ernie1")
' Build Contents for Post
Dim header As String = String.Format("--{0}", boundary)
Dim footer As String = header & "--"
Dim contents As New System.Text.StringBuilder()
Dim FileHead As New System.Text.StringBuilder()
' file
FileHead.AppendLine(header)
FileHead.AppendLine(String.Format("Content-Disposition: form-data; name=""upfile""; filename=""{0}""", IO.Path.GetFileName(filepath)))
FileHead.AppendLine("Content-Type: application/octet-stream")
FileHead.AppendLine()
contents.AppendLine(header)
contents.AppendLine("Content-Disposition: form-data; name=""task""")
contents.AppendLine()
contents.AppendLine("upload")
contents.AppendLine(header)
contents.AppendLine("Content-Disposition: form-data; name=""INCOMP""")
contents.AppendLine()
contents.AppendLine(INCOMP)
contents.AppendLine(header)
contents.AppendLine("Content-Disposition: form-data; name=""INCNUM""")
contents.AppendLine()
contents.AppendLine(INNUM)
contents.AppendLine(header)
contents.AppendLine("Content-Disposition: form-data; name=""ToPath""")
contents.AppendLine()
contents.AppendLine(ToPath)
' Footer
contents.AppendLine(footer)
' This is sent to the Post
Dim bytes As Byte() = System.Text.Encoding.UTF8.GetBytes(contents.ToString())
Dim FileBytes As Byte() = System.Text.Encoding.UTF8.GetBytes(FileHead.ToString())
Dim SendFBytes() As Byte = My.Computer.FileSystem.ReadAllBytes(filepath)
request.ContentLength = bytes.Length + FileHead.Length + SendFBytes.Length
Using requestStream As Stream = request.GetRequestStream()
requestStream.Write(FileBytes, 0, FileBytes.Length)
requestStream.Write(SendFBytes, 0, SendFBytes.Length)
requestStream.Write(bytes, 0, bytes.Length)
requestStream.Flush()
requestStream.Close()
Using response As WebResponse = request.GetResponse()
Using reader As New StreamReader(response.GetResponseStream())
Dim strResponseData As String = reader.ReadToEnd()
End Using
End Using
End Using
Catch ex As Exception
MsgBox("There was an Error on File Upload Please Contact you Administrator for assistance : " & ex.ToString())
End Try
oWord.Application.Quit()
oWord = Nothing
Me.Close()
End Sub
End Class
뭔가 거기에 내가 인코딩 및 스트림에 파일을 쓰고 있어요 때 나는 GetRequestStream에서 실종 :
이것은 내가 사용하고있는 프로그램의 코드? 이 코드는 내 문제인 것 같다. 나는 그것이 어떤 파일을 망치는 원인이 무엇인지 모를 뿐이다.