public override ResourceData GetResourceData(ResourceLang lang)
{
if (lang.Name.Type.Source != this)
{
throw new ArgumentException("The specified ResourceLang does not exist in this ResourceSource");
}
// TODO: Check that ResourceLang refers to a Resource that actually does exist in this resource and is not a pending add operation
// use FindResourceEx and LoadResource to get a handle to the resource
// use SizeOfResource to get the length of the byte array
// then LockResource to get a pointer to it. Use Marshal to get a byte array and take it from there
IntPtr resInfo = NativeMethods.FindResourceEx(_moduleHandle, lang.Name.Type.Identifier.NativeId, lang.Name.Identifier.NativeId, lang.LanguageId);
IntPtr resData = NativeMethods.LoadResource(_moduleHandle, resInfo);
Int32 size = NativeMethods.SizeOfResource(_moduleHandle, resInfo);
if (resData == IntPtr.Zero)
{
return(null);
}
IntPtr resPtr = NativeMethods.LockResource(resData); // there is no method to unlock resources, but they should be freed anyway
Byte[] data = new Byte[size];
Marshal.Copy(resPtr, data, 0, size);
NativeMethods.FreeResource(resData);
ResourceData retval = ResourceData.FromResource(lang, data);
return(retval);
}
public override ResourceData GetResourceData(ResourceLang lang)
{
if (lang.Name.Type.Source != this)
{
throw new ArgumentException("The specified ResourceLang does not exist in this ResourceSource");
}
if (lang.Action == ResourceDataAction.Add)
{
throw new ArgumentException("The specified ResourceLang's data does not exist in this ResourceSource");
}
// use FindResourceEx and LoadResource to get a handle to the resource
// use SizeOfResource to get the length of the byte array
// then LockResource to get a pointer to it. Use Marshal to get a byte array and take it from there
var resInfo = NativeMethods.FindResourceEx(
_moduleHandle,
lang.Name.Type.Identifier.NativeId,
lang.Name.Identifier.NativeId,
lang.LanguageId
);
var resData = NativeMethods.LoadResource(_moduleHandle, resInfo);
var size = NativeMethods.SizeOfResource(_moduleHandle, resInfo);
if (resData == IntPtr.Zero)
{
return(null);
}
var resPtr =
NativeMethods.LockResource(
resData
); // there is no method to unlock resources, but they should be freed anyway
var data = new byte[size];
Marshal.Copy(resPtr, data, 0, size);
NativeMethods.FreeResource(resData);
var retval = ResourceData.FromResource(lang, data);
return(retval);
}
public override ResourceData GetResourceData(ResourceLang lang)
{
ResResource res = _resources.Find(r => r.Lang == lang);
if (res == null)
{
throw new ArgumentException("ResourceLang not found");
}
_stream.Seek(res.DataOffset, SeekOrigin.Begin);
Byte[] data = new Byte[res.DataLength];
if (_stream.Read(data, 0, res.DataLength) != res.DataLength)
{
throw new AnolisException("Couldn't read all Resource Data");
}
return(ResourceData.FromResource(lang, data));
}