public async Task PrefetchChunk(ValorantChunk chunk, CancellationToken cancellationToken)
{
var chunkPath = Path.Combine(_chunkDirectory.FullName, chunk.Id + ".valchunk");
if (File.Exists(chunkPath))
{
return;
}
using var request = new HttpRequestMessage(HttpMethod.Get, chunk.Url);
using var response = await _client.SendAsync(request, cancellationToken).ConfigureAwait(false);
if (response.StatusCode == HttpStatusCode.OK)
{
var chunkBytes = await response.Content.ReadAsByteArrayAsync().ConfigureAwait(false);
await using var fs = new FileStream(chunkPath, FileMode.Create, FileAccess.Write, FileShare.Read);
await fs.WriteAsync(chunkBytes, 0, chunkBytes.Length, cancellationToken).ConfigureAwait(false);
}
#if DEBUG
else
{
var content = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
Debugger.Break();
}
#endif
}
public ValorantAPIManifest(BinaryReader reader, DirectoryInfo directoryInfo)
{
Id = reader.ReadUInt64();
var chunks = reader.ReadInt32();
Chunks = new Dictionary <ulong, ValorantChunk>(chunks);
for (var i = 0; i < chunks; i++)
{
var chunk = new ValorantChunk(reader);
Chunks.Add(chunk.Id, chunk);
}
Paks = reader.ReadTArray(() => new ValorantPak(reader));
_client = new HttpClient(new HttpClientHandler
{
UseProxy = false,
UseCookies = false,
AutomaticDecompression = DecompressionMethods.All,
CheckCertificateRevocationList = false,
PreAuthenticate = false,
MaxConnectionsPerServer = 1337
});
_chunkDirectory = directoryInfo;
}
