public IList<Managed> Load(Stream stream, string basePath, IResourceFile resourceFile)
{
using (var source = new BinaryReader(stream))
{
var parser = new BinaryParser(source, basePath, resourceFile);
return this.ParseGroupBin(parser);
}
}
private void ParseResGroupMembers(BinaryParser parser, ResGroup resGroup)
{
resGroup.Name = parser.ConsumeStringZ();
resGroup.Flags = parser.ConsumeUInt32();
}
private IList<Managed> ParseGroupBin(BinaryParser parser)
{
IList<Managed> items = this.context.Resolve<IList<Managed>>();
parser.Expect(magic);
parser.Expect(major);
parser.Expect(minor);
this.rev = parser.ConsumeByte();
if (0 != parser.ConsumeUInt16())
{
throw new FormatException();
}
var resGroup = this.context.Resolve<ResGroup>(new Parameter[] { TypedParameter.From(parser.ResourceFile) });
resGroup.BasePath = parser.BasePath;
items.Add(resGroup);
for (;;)
{
var blockHash = parser.ConsumeUInt32();
if (blockHash == 0)
{
break;
}
var pos = parser.Position;
var len = parser.ConsumeUInt32();
switch (blockHash)
{
case 0x8081E087:
this.ParseResGroupMembers(parser, resGroup);
break;
case 0xDC3C2177:
this.ParseGroupResources(parser, resGroup);
break;
case 0x3b495dc0:
this.ParseChildGroups(parser, resGroup);
break;
default:
throw new FormatException();
}
if (parser.Position != pos + len)
{
throw new FormatException();
}
}
return items;
}
private void ParseGroupResources(BinaryParser parser, ResGroup resGroup)
{
uint numResources = parser.ConsumeUInt32();
while (numResources > 0)
{
uint hash = parser.ConsumeUInt32();
uint resCount = parser.ConsumeUInt32();
bool unknown0 = parser.ConsumeBool();
bool unknown1 = parser.ConsumeBool();
while (resCount > 0)
{
--resCount;
var pos = parser.Position;
uint length = parser.ConsumeUInt32();
object ser = null;
if (!this.context.TryResolveKeyed(hash, typeof(IBinarySerializer), out ser))
{
this.errorHandler.CanNotRead(
parser.BasePath, new FormatException(string.Format("Can't find resource reader for type {0}", hash)));
parser.Skip(length - 4);
continue;
}
var s = (IBinarySerializer)ser;
Managed res = null;
try
{
res = s.Parse(parser);
resGroup.AddResource(res);
}
catch (Exception ex)
{
this.errorHandler.CanNotRead(
parser.BasePath, new FormatException(string.Format("Can't read resource for type {0}", hash), ex));
parser.Position = pos + length;
continue;
}
if (parser.Position != pos + length)
{
throw new FormatException(
string.Format(
"Parse of {0} failed: wrong position by {1} bytes",
(res == null) ? hash.ToString() : res.GetType().Name,
parser.Position - (pos + length)));
//parser.Position = pos + length;
}
}
--numResources;
}
}
private void ParseChildGroups(BinaryParser parser, ResGroup resGroup)
{
byte num = parser.ConsumeByte();
while (num > 0)
{
string path = parser.ConsumeStringZ();
if (!string.IsNullOrEmpty(path))
{
resGroup.AddFile(path);
}
{
if (0 != parser.ConsumeUInt32())
{
throw new FormatException();
}
}
{
if (0x00001000 != parser.ConsumeInt32())
{
throw new FormatException();
}
}
{
if (0xd9794596 != parser.ConsumeUInt32())
{
throw new FormatException();
}
}
--num;
}
}
