void DoCopy(InstallSource source, InstallDestination destination)
{
source.InstallEnvironment = environment;
destination.InstallEnvironment = environment;
/* -- no, we don't do that anymore
* if (destination.Exists)
* {
* destination.Delete();
* }
*/
foreach (Type t in source.Types)
{
// Console.Out.WriteLine("{0}[{1}] -> {1}", source, t.Name, destination);
TypedStream <object> dstStream = destination.OpenForWriting(t);
using (TypedStream <object> srcStream = source.OpenForReading(t))
{
dstStream.Array = srcStream.Array;
dstStream.Dispose();
}
}
}
public static int ReadObject(ExecutionContext context, object[] values, out object[] inlineParameters)
{
inlineParameters = EmptyParameters;
if (values.Length < 1 || values.Length > 4)
{
context.Error.WriteLine("Invalid syntax: ReadObject NodePath [TypedStream [Index]]");
return(-1);
}
string path = values[0].ToString();
Type type = null;
uint index = 0;
// We first get type.
if (values.Length > 1)
{
type = Type.GetType(values[1].ToString());
if (type == null)
{
context.Error.WriteLine("Type '{0}' not resolved.", values[1].ToString());
return(-1);
}
}
if (values.Length > 2)
{
if (values[2] is uint)
{
index = (uint)values[2];
}
else if (values[3] is int)
{
index = (uint)((int)values[2]);
}
else if (!uint.TryParse(values[2].ToString(), out index))
{
context.Error.WriteLine("The index is not a number: {0}", values[2].ToString());
return(-1);
}
}
Node <object> node = context.ShellApp.WorkingDirectory.Find(path);
if (node == null)
{
context.Error.WriteLine("Path '{0}' does not exist", path);
return(-1);
}
TypedStream <object> typedStream = null;
try
{
if (type == null)
{
typedStream = node.OpenForReading();
}
else
{
typedStream = node.Open(type, OpenMode.Read);
}
if (typedStream == null)
{
context.Error.WriteLine("Typed stream '{0}' does not exist on path '{1}'", type, path);
return(-1);
}
// We write it.
inlineParameters = new object[] { typedStream.Read(index) };
}
finally
{
if (typedStream != null)
{
typedStream.Dispose();
}
}
return(1);
}