protected int UZDLLPassword(ref UNZIPCBCh pwd, int bufsize,
[MarshalAs(UnmanagedType.LPStr)] String msg,
[MarshalAs(UnmanagedType.LPStr)] String entryname)
{
if (m_Password == null | m_Password == string.Empty)
{
return(-1);
}
if (m_Password.Length >= bufsize)
{
MessageBox.Show("Length of supplied password exceeds available pw buffer size "
+ bufsize.ToString() + "!", "Password Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return(5); // IZ_PW_ERROR
}
//clear the byte array
for (int i = 0; i < bufsize; i++)
{
pwd.ch[i] = 0;
}
m_EncodingANSI.GetBytes(m_Password, 0, m_Password.Length, pwd.ch, 0);
return(0);
}
//-- Callback For UNZIP32.DLL - Password Function
public static short UZDLLPass(ref UNZIPCBCh p, int n, ref UNZIPCBCh m, ref UNZIPCBCh Name)
{
short functionReturnValue = 0;
string prompt = null;
short xx = 0;
string szpassword = null;
//-- Always Put This In Callback Routines!
// ERROR: Not supported in C#: OnErrorStatement
functionReturnValue = 1;
if (uVBSkip == 1)
{
return(functionReturnValue);
}
//-- Get The Zip File Password
szpassword = Interaction.InputBox("Please Enter The Password!");
//-- No Password So Exit The Function
if (string.IsNullOrEmpty(szpassword))
{
uVBSkip = 1;
return(functionReturnValue);
}
//-- Zip File Password So Process It
for (xx = 0; xx <= 255; xx++)
{
if (m.ch[xx] == 0)
{
break; // TODO: might not be correct. Was : Exit For
}
else
{
prompt = prompt + Strings.Chr(m.ch[xx]);
}
}
for (xx = 0; xx <= n - 1; xx++)
{
p.ch[xx] = 0;
}
for (xx = 0; xx <= Strings.Len(szpassword) - 1; xx++)
{
p.ch[xx] = Strings.Asc(Strings.Mid(szpassword, xx + 1, 1));
}
p.ch[xx] = Convert.ToByte(Strings.AscW(0));
// Put Null Terminator For C
functionReturnValue = 0;
return(functionReturnValue);
}
protected int UZDLLReplace(ref UNZIPCBCh fname, uint fnbufsiz)
{
ReplaceFileOptionsEnum ReplaceFileOption = ReplaceFileOptionsEnum.ReplaceNo; //Default
string s = string.Empty;
int i = 0;
if (fnbufsiz > fname.ch.Length)
{
fnbufsiz = (uint)fname.ch.Length;
}
for (i = 0; i < fnbufsiz; i++)
{
if (fname.ch[i] == 0)
{
break;
}
}
s = m_EncodingANSI.GetString(fname.ch, 0, i);
DialogResult rslt = MessageBox.Show("Overwrite [" + s + "]? Click Cancel to skip all.",
"Overwrite Confirmation", MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Question);
switch (rslt)
{
case DialogResult.No:
ReplaceFileOption = ReplaceFileOptionsEnum.ReplaceNo;
break;
case DialogResult.Yes:
ReplaceFileOption = ReplaceFileOptionsEnum.ReplaceYes;
break;
case DialogResult.Cancel:
ReplaceFileOption = ReplaceFileOptionsEnum.ReplaceNone;
break;
}
return(ConvertEnumToInt(ReplaceFileOption));
}
//-- Callback For UNZIP32.DLL - Receive Message Function
public static void UZReceiveDLLMessage(int ucsize, int csiz, short cfactor, short mo, short dy, short yr, short hh, short mm, byte c, ref UNZIPCBCh fname,
ref UNZIPCBCh meth, int crc, byte fCrypt)
{
string s0 = null;
int xx = 0;
string strout = null;
//-- Always Put This In Callback Routines!
// ERROR: Not supported in C#: OnErrorStatement
//------------------------------------------------
//-- This Is Where The Received Messages Are
//-- Printed Out And Displayed.
//-- You Can Modify Below!
//------------------------------------------------
strout = Strings.Space(80);
//-- For Zip Message Printing
if (uZipNumber == 0)
{
Strings.Mid(strout, 1, 50) = "Filename:";
Strings.Mid(strout, 53, 4) = "Size";
Strings.Mid(strout, 62, 4) = "Date";
Strings.Mid(strout, 71, 4) = "Time";
uZipMessage = strout + Constants.vbNewLine;
strout = Strings.Space(80);
}
s0 = "";
//-- Do Not Change This For Next!!!
for (xx = 0; xx <= 255; xx++)
{
if (fname.ch[xx] == 0)
{
break; // TODO: might not be correct. Was : Exit For
}
s0 = s0 + Strings.Chr(fname.ch[xx]);
}
//-- Assign Zip Information For Printing
Strings.Mid(strout, 1, 50) = Strings.Mid(s0, 1, 50);
Strings.Mid(strout, 51, 7) = Strings.Right(" " + Conversion.Str(ucsize), 7);
Strings.Mid(strout, 60, 3) = Strings.Right("0" + Strings.Trim(Conversion.Str(mo)), 2) + "/";
Strings.Mid(strout, 63, 3) = Strings.Right("0" + Strings.Trim(Conversion.Str(dy)), 2) + "/";
Strings.Mid(strout, 66, 2) = Strings.Right("0" + Strings.Trim(Conversion.Str(yr)), 2);
Strings.Mid(strout, 70, 3) = Strings.Right(Conversion.Str(hh), 2) + ":";
Strings.Mid(strout, 73, 2) = Strings.Right("0" + Strings.Trim(Conversion.Str(mm)), 2);
// Mid(strout, 75, 2) = Right(" " & Str(cfactor), 2)
// Mid(strout, 78, 8) = Right(" " & Str(csiz), 8)
// s0 = ""
// For xx = 0 To 255
// If meth.ch(xx) = 0 Then exit for
// s0 = s0 & Chr(meth.ch(xx))
// Next xx
//-- Do Not Modify Below!!!
uZipMessage = uZipMessage + strout + Constants.vbNewLine;
uZipNumber = uZipNumber + 1;
}
protected int UZDLLReplace(ref UNZIPCBCh fname, uint fnbufsiz)
{
ReplaceFileOptionsEnum ReplaceFileOption = ReplaceFileOptionsEnum.ReplaceNo; //Default
string s = string.Empty;
int i = 0;
if (fnbufsiz > fname.ch.Length) fnbufsiz = (uint)fname.ch.Length;
for (i = 0; i < fnbufsiz; i++)
if (fname.ch[i] == 0) break;
s = m_EncodingANSI.GetString(fname.ch, 0, i);
DialogResult rslt = MessageBox.Show("Overwrite [" + s + "]? Click Cancel to skip all.",
"Overwrite Confirmation", MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Question);
switch (rslt)
{
case DialogResult.No:
ReplaceFileOption = ReplaceFileOptionsEnum.ReplaceNo;
break;
case DialogResult.Yes:
ReplaceFileOption = ReplaceFileOptionsEnum.ReplaceYes;
break;
case DialogResult.Cancel:
ReplaceFileOption = ReplaceFileOptionsEnum.ReplaceNone;
break;
}
return ConvertEnumToInt(ReplaceFileOption);
}
protected int UZDLLPassword(ref UNZIPCBCh pwd, int bufsize,
[MarshalAs(UnmanagedType.LPStr)]String msg,
[MarshalAs(UnmanagedType.LPStr)]String entryname)
{
if (m_Password == null | m_Password == string.Empty) return -1;
if (m_Password.Length >= bufsize)
{
MessageBox.Show("Length of supplied password exceeds available pw buffer size "
+ bufsize.ToString() + "!", "Password Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return 5; // IZ_PW_ERROR
}
//clear the byte array
for (int i = 0; i < bufsize; i ++)
pwd.ch[i] = 0;
m_EncodingANSI.GetBytes(m_Password, 0, m_Password.Length, pwd.ch, 0);
return 0;
}
//-- Callback For UNZIP32.DLL - Receive Message Function
public static void UZReceiveDLLMessage(int ucsize, int csiz, short cfactor, short mo, short dy, short yr, short hh, short mm, byte c, ref UNZIPCBCh fname,
ref UNZIPCBCh meth, int crc, byte fCrypt)
{
string s0 = null;
int xx = 0;
string strout = null;
//-- Always Put This In Callback Routines!
// ERROR: Not supported in C#: OnErrorStatement
//------------------------------------------------
//-- This Is Where The Received Messages Are
//-- Printed Out And Displayed.
//-- You Can Modify Below!
//------------------------------------------------
strout = Strings.Space(80);
//-- For Zip Message Printing
if (uZipNumber == 0) {
Strings.Mid(strout, 1, 50) = "Filename:";
Strings.Mid(strout, 53, 4) = "Size";
Strings.Mid(strout, 62, 4) = "Date";
Strings.Mid(strout, 71, 4) = "Time";
uZipMessage = strout + Constants.vbNewLine;
strout = Strings.Space(80);
}
s0 = "";
//-- Do Not Change This For Next!!!
for (xx = 0; xx <= 255; xx++) {
if (fname.ch[xx] == 0)
break; // TODO: might not be correct. Was : Exit For
s0 = s0 + Strings.Chr(fname.ch[xx]);
}
//-- Assign Zip Information For Printing
Strings.Mid(strout, 1, 50) = Strings.Mid(s0, 1, 50);
Strings.Mid(strout, 51, 7) = Strings.Right(" " + Conversion.Str(ucsize), 7);
Strings.Mid(strout, 60, 3) = Strings.Right("0" + Strings.Trim(Conversion.Str(mo)), 2) + "/";
Strings.Mid(strout, 63, 3) = Strings.Right("0" + Strings.Trim(Conversion.Str(dy)), 2) + "/";
Strings.Mid(strout, 66, 2) = Strings.Right("0" + Strings.Trim(Conversion.Str(yr)), 2);
Strings.Mid(strout, 70, 3) = Strings.Right(Conversion.Str(hh), 2) + ":";
Strings.Mid(strout, 73, 2) = Strings.Right("0" + Strings.Trim(Conversion.Str(mm)), 2);
// Mid(strout, 75, 2) = Right(" " & Str(cfactor), 2)
// Mid(strout, 78, 8) = Right(" " & Str(csiz), 8)
// s0 = ""
// For xx = 0 To 255
// If meth.ch(xx) = 0 Then exit for
// s0 = s0 & Chr(meth.ch(xx))
// Next xx
//-- Do Not Modify Below!!!
uZipMessage = uZipMessage + strout + Constants.vbNewLine;
uZipNumber = uZipNumber + 1;
}
//-- Callback For UNZIP32.DLL - Password Function
public static short UZDLLPass(ref UNZIPCBCh p, int n, ref UNZIPCBCh m, ref UNZIPCBCh Name)
{
short functionReturnValue = 0;
string prompt = null;
short xx = 0;
string szpassword = null;
//-- Always Put This In Callback Routines!
// ERROR: Not supported in C#: OnErrorStatement
functionReturnValue = 1;
if (uVBSkip == 1)
return functionReturnValue;
//-- Get The Zip File Password
szpassword = Interaction.InputBox("Please Enter The Password!");
//-- No Password So Exit The Function
if (string.IsNullOrEmpty(szpassword)) {
uVBSkip = 1;
return functionReturnValue;
}
//-- Zip File Password So Process It
for (xx = 0; xx <= 255; xx++) {
if (m.ch[xx] == 0) {
break; // TODO: might not be correct. Was : Exit For
} else {
prompt = prompt + Strings.Chr(m.ch[xx]);
}
}
for (xx = 0; xx <= n - 1; xx++) {
p.ch[xx] = 0;
}
for (xx = 0; xx <= Strings.Len(szpassword) - 1; xx++) {
p.ch[xx] = Strings.Asc(Strings.Mid(szpassword, xx + 1, 1));
}
p.ch[xx] = Convert.ToByte(Strings.AscW(0));
// Put Null Terminator For C
functionReturnValue = 0;
return functionReturnValue;
}