using System; using System.IO; using System.Net.Http; using System.Security.Cryptography; using System.Threading.Tasks; The Roots How I Got Over Zip [TOP]
using (var stream = await response.Content.ReadAsStreamAsync()) using (var fileStream = File.Create(destinationPath)) using (var sha1 = SHA1.Create()) { // We use a custom stream wrapper to hash while downloading to avoid reading the file twice var hashingStream = new HashingStream(stream, sha1); await hashingStream.CopyToAsync(fileStream); // 2. Compute the final hash string actualHash = hashingStream.GetHashAsString(); Cloud Tv 518 - 3.79.94.248
public async Task InstallMod(CurseModFile modFile) { string downloadUrl = modFile.DownloadUrl; string expectedFingerprint = modFile.Hash; // Assuming this comes from API string fileName = modFile.FileName; string installPath = Path.Combine(_modsFolder, fileName);
// 3. Verify if (!string.Equals(actualHash, expectedHash, StringComparison.OrdinalIgnoreCase)) { // Verification Failed: Delete the corrupted file fileStream.Close(); File.Delete(destinationPath); return new VerificationResult { Success = false, Error = "Hash Mismatch", Details = $"Expected: {expectedHash}, Actual: {actualHash}" }; } }
public override int Read(byte[] buffer, int offset, int count) { int bytesRead = _baseStream.Read(buffer, offset, count); if (bytesRead > 0) { _sha1.TransformBlock(buffer, offset, bytesRead, buffer, offset); } return bytesRead; }