private ResourceWriter(ModuleDef module, Stream stream, ResourceElementSet resources)
{
this.module = module;
this.typeCreator = new ResourceDataCreator(module);
this.writer = new BinaryWriter(stream);
this.resources = resources;
}
private ResourceElementSet Read()
{
ResourceElementSet resources = new ResourceElementSet();
uint sig = reader.ReadUInt32();
if (sig != 0xBEEFCACE)
{
throw new ResourceReaderException(string.Format("Invalid resource sig: {0:X8}", sig));
}
if (!CheckReaders())
{
throw new ResourceReaderException("Invalid resource reader");
}
int version = reader.ReadInt32();
if (version != 2)//TODO: Support version 1
{
throw new ResourceReaderException(string.Format("Invalid resource version: {0}", version));
}
int numResources = reader.ReadInt32();
if (numResources < 0)
{
throw new ResourceReaderException(string.Format("Invalid number of resources: {0}", numResources));
}
int numUserTypes = reader.ReadInt32();
if (numUserTypes < 0)
{
throw new ResourceReaderException(string.Format("Invalid number of user types: {0}", numUserTypes));
}
var userTypes = new List <UserResourceType>();
for (int i = 0; i < numUserTypes; i++)
{
userTypes.Add(new UserResourceType(reader.ReadString(), ResourceTypeCode.UserTypes + i));
}
reader.Position = (reader.Position + 7) & ~7;
var hashes = new int[numResources];
for (int i = 0; i < numResources; i++)
{
hashes[i] = reader.ReadInt32();
}
var offsets = new int[numResources];
for (int i = 0; i < numResources; i++)
{
offsets[i] = reader.ReadInt32();
}
long baseOffset = reader.Position;
long dataBaseOffset = reader.ReadInt32();
long nameBaseOffset = reader.Position;
long end = reader.Length;
var infos = new List <ResourceInfo>(numResources);
for (int i = 0; i < numResources; i++)
{
reader.Position = nameBaseOffset + offsets[i];
var name = reader.ReadString(Encoding.Unicode);
long offset = dataBaseOffset + reader.ReadInt32();
infos.Add(new ResourceInfo(name, offset));
}
infos.Sort((a, b) => a.offset.CompareTo(b.offset));
for (int i = 0; i < infos.Count; i++)
{
var info = infos[i];
var element = new ResourceElement();
element.Name = info.name;
reader.Position = info.offset;
long nextDataOffset = i == infos.Count - 1 ? end : infos[i + 1].offset;
int size = (int)(nextDataOffset - info.offset);
element.ResourceData = ReadResourceData(userTypes, size);
element.ResourceData.StartOffset = this.baseFileOffset + (FileOffset)info.offset;
element.ResourceData.EndOffset = this.baseFileOffset + (FileOffset)reader.Position;
resources.Add(element);
}
return(resources);
}
/// <summary>
/// Write .NET resources
/// </summary>
/// <param name="module">Owner module</param>
/// <param name="stream">Output stream</param>
/// <param name="resources">.NET resources</param>
public static void Write(ModuleDef module, Stream stream, ResourceElementSet resources)
{
new ResourceWriter(module, stream, resources).Write();
}