static void LoadUninstallData(Stream ms, List <UninstallFileInfo> uninstallFiles, List <string> uninstallFolders, List <RegChange> uninstallRegistry, List <UninstallFileInfo> comDllsToUnreg, List <string> servicesToStop)
{
ms.Position = 0;
// Read back the file identification data, if any
if (!ReadFiles.IsHeaderValid(ms, "IUUFRV1"))
{
//free up the file so it can be deleted
ms.Close();
throw new Exception("The uninstall file does not have the correct identifier - this is usually caused by file corruption.");
}
byte bType = (byte)ms.ReadByte();
while (!ReadFiles.ReachedEndByte(ms, bType, 0xFF))
{
switch (bType)
{
case 0x8A: //file to delete
uninstallFiles.Add(UninstallFileInfo.Read(ms));
break;
case 0x8B: // files to unreg COM
comDllsToUnreg.Add(UninstallFileInfo.Read(ms));
break;
case 0x10: //folder to delete
uninstallFolders.Add(ReadFiles.ReadDeprecatedString(ms));
break;
case 0x11: //service to stop
servicesToStop.Add(ReadFiles.ReadString(ms));
break;
case 0x8E: //regChanges to execute
uninstallRegistry.Add(RegChange.ReadFromStream(ms));
break;
default:
ReadFiles.SkipField(ms, bType);
break;
}
bType = (byte)ms.ReadByte();
}
}
public static UninstallFileInfo Read(Stream fs)
{
UninstallFileInfo tempUFI = new UninstallFileInfo();
//read in the fileinfo
byte bType = (byte)fs.ReadByte();
while (!ReadFiles.ReachedEndByte(fs, bType, 0x9A)) //if end byte is detected, bail out
{
switch (bType)
{
case 0x01: //file path
tempUFI.Path = ReadFiles.ReadDeprecatedString(fs);
break;
case 0x02: //delete the file?
tempUFI.DeleteFile = ReadFiles.ReadBool(fs);
break;
case 0x03: //un-NGEN the file?
tempUFI.UnNGENFile = ReadFiles.ReadBool(fs);
break;
case 0x04:
tempUFI.CPUVersion = (CPUVersion)ReadFiles.ReadInt(fs);
break;
case 0x05:
tempUFI.FrameworkVersion = (FrameworkVersion)ReadFiles.ReadInt(fs);
break;
case 0x06:
tempUFI.RegisterCOMDll = (COMRegistration)ReadFiles.ReadInt(fs);
break;
default:
ReadFiles.SkipField(fs, bType);
break;
}
bType = (byte)fs.ReadByte();
}
return(tempUFI);
}
public static void ReadRollbackCOM(string fileName, List <UninstallFileInfo> rollbackList)
{
using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
// Read back the file identification data, if any
if (!ReadFiles.IsHeaderValid(fs, "IURUCV1"))
{
throw new Exception("Identifier incorrect");
}
UninstallFileInfo tempUpdateFile = new UninstallFileInfo();
byte bType = (byte)fs.ReadByte();
while (!ReadFiles.ReachedEndByte(fs, bType, 0xFF))
{
switch (bType)
{
case 0x01:
tempUpdateFile.Path = ReadFiles.ReadString(fs);
break;
case 0x02:
tempUpdateFile.RegisterCOMDll = (COMRegistration)ReadFiles.ReadInt(fs);
break;
case 0x9B: //end of file
rollbackList.Add(tempUpdateFile);
tempUpdateFile = new UninstallFileInfo();
break;
default:
ReadFiles.SkipField(fs, bType);
break;
}
bType = (byte)fs.ReadByte();
}
}
}
public static UninstallFileInfo Read(Stream fs)
{
UninstallFileInfo tempUFI = new UninstallFileInfo();
//read in the fileinfo
byte bType = (byte)fs.ReadByte();
while (!ReadFiles.ReachedEndByte(fs, bType, 0x9A)) //if end byte is detected, bail out
{
switch (bType)
{
case 0x01: //file path
tempUFI.Path = ReadFiles.ReadDeprecatedString(fs);
break;
case 0x02: //delete the file?
tempUFI.DeleteFile = ReadFiles.ReadBool(fs);
break;
case 0x03: //un-NGEN the file?
tempUFI.UnNGENFile = ReadFiles.ReadBool(fs);
break;
case 0x04:
tempUFI.CPUVersion = (CPUVersion) ReadFiles.ReadInt(fs);
break;
case 0x05:
tempUFI.FrameworkVersion = (FrameworkVersion) ReadFiles.ReadInt(fs);
break;
case 0x06:
tempUFI.RegisterCOMDll = (COMRegistration) ReadFiles.ReadInt(fs);
break;
default:
ReadFiles.SkipField(fs, bType);
break;
}
bType = (byte)fs.ReadByte();
}
return tempUFI;
}
public static void ReadRollbackCOM(string fileName, List<UninstallFileInfo> rollbackList)
{
using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
// Read back the file identification data, if any
if (!ReadFiles.IsHeaderValid(fs, "IURUCV1"))
throw new Exception("Identifier incorrect");
UninstallFileInfo tempUpdateFile = new UninstallFileInfo();
byte bType = (byte)fs.ReadByte();
while (!ReadFiles.ReachedEndByte(fs, bType, 0xFF))
{
switch (bType)
{
case 0x01:
tempUpdateFile.Path = ReadFiles.ReadString(fs);
break;
case 0x02:
tempUpdateFile.RegisterCOMDll = (COMRegistration)ReadFiles.ReadInt(fs);
break;
case 0x9B://end of file
rollbackList.Add(tempUpdateFile);
tempUpdateFile = new UninstallFileInfo();
break;
default:
ReadFiles.SkipField(fs, bType);
break;
}
bType = (byte)fs.ReadByte();
}
}
}