internal static async Task <VarFileInfo> LoadAsync(Stream stream)
{
var count = 3 * sizeof(ushort);
var len = await stream.ReadUInt16Async().ConfigureAwait(false);
var valLen = await stream.ReadUInt16Async().ConfigureAwait(false);
var type = await stream.ReadUInt16Async().ConfigureAwait(false);
var key = await stream.ReadUnicodeStringAsync().ConfigureAwait(false);
count += (key.Length + 1) * sizeof(ushort);
count += await VersionResource.AlignWordBoundaryAsync(stream).ConfigureAwait(false);
var variables = new List <VersionVariable>();
var data = await stream.ReadBytesAsync(len - count).ConfigureAwait(false);
using (var mem = new MemoryStream(data))
{
while (mem.Position < mem.Length)
{
var variable = await LoadVariableAsync(mem).ConfigureAwait(false);
variables.Add(variable);
}
}
var result = new VarFileInfo(key, variables.ToArray());
return(result);
}
internal VersionInfo(VersionResource resource, uint languageId, FixedFileInfo fixedInfo, StringFileInfo stringInfo, VarFileInfo varInfo)
{
Resource = resource;
Language = languageId;
Fixed = fixedInfo;
Strings = stringInfo;
Variables = varInfo;
}
public async Task <VersionInfo> GetInfoAsync(ResourceLanguage language)
{
var buffer = await GetBytesAsync(language).ConfigureAwait(false);
using (var mem = new MemoryStream(buffer))
{
var count = 3 * sizeof(ushort);
await mem.ReadBytesAsync(count).ConfigureAwait(false);
var key = await mem.ReadUnicodeStringAsync().ConfigureAwait(false);
if (key != "VS_VERSION_INFO")
{
throw new Exception("Invalid file version information.");
}
await AlignWordBoundaryAsync(mem).ConfigureAwait(false);
var ffiData = await mem.ReadStructAsync <VS_FIXEDFILEINFO>().ConfigureAwait(false);
var fixedFileInfo = new FixedFileInfo(ffiData);
await AlignWordBoundaryAsync(mem).ConfigureAwait(false);
var stringFileInfo = await StringFileInfo.LoadAsync(mem).ConfigureAwait(false);
await AlignWordBoundaryAsync(mem).ConfigureAwait(false);
var varFileInfo = await VarFileInfo.LoadAsync(mem).ConfigureAwait(false);
var info = new VersionInfo(this, language, fixedFileInfo, stringFileInfo, varFileInfo);
return(info);
}
}
