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using System.IO;
using System.Threading;
using System.Collections.Generic;
using System.Net.Http.Headers;
namespace System.Net.Http
{
static class PlatformHelper
{
internal static bool IsContentHeader (string name)
{
return HeaderDescriptor.TryGet (name, out var descriptor) && descriptor.HeaderType == HttpHeaderType.Content;
}
internal static string GetSingleHeaderString (string name, IEnumerable<string> values)
{
string separator = HttpHeaderParser.DefaultSeparator;
if (HeaderDescriptor.TryGet (name, out var descriptor) &&
(descriptor.Parser != null) && (descriptor.Parser.SupportsMultipleValues)) {
separator = descriptor.Parser.Separator;
}
return string.Join (separator, values);
}
internal static StreamContent CreateStreamContent (Stream stream, CancellationToken cancellationToken)
{
return new StreamContent (stream);
}
}
}
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