HttpWebResponse 四种accept-encoding解析(gzip, deflate, br,identity【转】

var hwrs = (HttpWebResponse)hwr.GetResponse()
if (hwrs.ContentEncoding.ToLower().Contains("gzip"))
{
outhtml = new StreamReader(new GZipStream(hwrs.GetResponseStream(), CompressionMode.Decompress)).ReadToEnd();
}
else if (hwrs.ContentEncoding.ToLower().Contains("deflate"))
{
outhtml = new StreamReader(new DeflateStream(hwrs.GetResponseStream(), CompressionMode.Decompress)).ReadToEnd();
}
else if (hwrs.ContentEncoding.ToLower().Contains("br"))
{
//需要从NuGet引用 Brotli.Net
outhtml = new StreamReader(new Brotli.BrotliStream(hwrs.GetResponseStream(), CompressionMode.Decompress)).ReadToEnd();
}
else
{
outhtml = new StreamReader(hwrs.GetResponseStream()).ReadToEnd();
}

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原文链接：https://blog.csdn.net/wpyok168/article/details/105537083