diff options
Diffstat (limited to 'src/SMAPI.Web/Framework/Compression/GzipHelper.cs')
| -rw-r--r-- | src/SMAPI.Web/Framework/Compression/GzipHelper.cs | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/SMAPI.Web/Framework/Compression/GzipHelper.cs b/src/SMAPI.Web/Framework/Compression/GzipHelper.cs index 676d660d..e7a2df13 100644 --- a/src/SMAPI.Web/Framework/Compression/GzipHelper.cs +++ b/src/SMAPI.Web/Framework/Compression/GzipHelper.cs @@ -1,4 +1,5 @@ using System; +using System.Diagnostics.CodeAnalysis; using System.IO; using System.IO.Compression; using System.Text; @@ -29,9 +30,9 @@ namespace StardewModdingAPI.Web.Framework.Compression // compressed byte[] compressedData; - using (MemoryStream stream = new MemoryStream()) + using (MemoryStream stream = new()) { - using (GZipStream zipStream = new GZipStream(stream, CompressionLevel.Optimal, leaveOpen: true)) + using (GZipStream zipStream = new(stream, CompressionLevel.Optimal, leaveOpen: true)) zipStream.Write(buffer, 0, buffer.Length); stream.Position = 0; @@ -51,8 +52,12 @@ namespace StardewModdingAPI.Web.Framework.Compression /// <summary>Decompress a string.</summary> /// <param name="rawText">The compressed text.</param> /// <remarks>Derived from <a href="https://stackoverflow.com/a/17993002/262123"/>.</remarks> - public string DecompressString(string rawText) + [return: NotNullIfNotNull("rawText")] + public string? DecompressString(string? rawText) { + if (rawText is null) + return rawText; + // get raw bytes byte[] zipBuffer; try @@ -69,7 +74,7 @@ namespace StardewModdingAPI.Web.Framework.Compression return rawText; // decompress - using MemoryStream memoryStream = new MemoryStream(); + using MemoryStream memoryStream = new(); { // read length prefix int dataLength = BitConverter.ToInt32(zipBuffer, 0); @@ -78,7 +83,7 @@ namespace StardewModdingAPI.Web.Framework.Compression // read data byte[] buffer = new byte[dataLength]; memoryStream.Position = 0; - using (GZipStream gZipStream = new GZipStream(memoryStream, CompressionMode.Decompress)) + using (GZipStream gZipStream = new(memoryStream, CompressionMode.Decompress)) gZipStream.Read(buffer, 0, buffer.Length); // return original string |