private void WriteNewHeader(FileDescriptor descriptor)
{
var header = new NewHeader
{
ResourcesCount = descriptor.ResourcesCount.Value,
Version = descriptor.Version.Value,
Unknown = descriptor.Unknown.Value
};
Logger.Trace("Writing resources header...");
Logger.Trace("Signature: {0}, Version: {1}, ResourcesCount: {2}, Unknown: {3}",
header.Signature, header.Version, header.ResourcesCount, header.Unknown
);
header.WriteTo(_binaryWriter);
}
private void WriteNewHeader(FileDescriptor descriptor)
{
var header = new NewHeader
{
ResourcesCount = descriptor.ResourcesCount.Value,
Version = descriptor.Version.Value,
Unknown = descriptor.Unknown.Value
};
Logger.Trace("写入头文件...");
Logger.Trace("已签名: {0}, 版本: {1}, 资源数目: {2}, 错误（未知: {3}）",
header.Signature, header.Version, header.ResourcesCount, header.Unknown
);
header.WriteTo(_binaryWriter);
}
public static FileDescriptor Read(Stream stream)
{
var binaryReader = new BinaryReader(stream);
var signature = Encoding.ASCII.GetString(binaryReader.ReadBytes(5));
Logger.Trace("Resources signature was read:");
stream.Seek(0, SeekOrigin.Begin);
Logger.Trace("Signature: {0}", signature);
Header header;
switch (signature)
{
case Header.ResSignature:
header = Header.ReadFrom(binaryReader);
break;
case NewHeader.ResSignature:
header = NewHeader.ReadFrom(binaryReader);
break;
default:
throw new ArgumentException($"Signature '{signature}' is no recognized.");
}
Logger.Trace("Resources header was read:");
Logger.Trace("Version: {0}, ResourcesCount: {1}", header.Version, header.ResourcesCount);
return(new FileDescriptor
{
HasNewHeader = header is NewHeader,
ResourcesCount = header.ResourcesCount,
Version = header.Version,
Unknown = (header as NewHeader)?.Unknown,
Resources = new Reader(stream).Read(header.ResourcesCount)
});
}
private void OnHeader(Header Head, Message Message)
{
NewHeader?.Invoke(Head, Message);
}
