pitrou commented on a change in pull request #8261:
URL: https://github.com/apache/arrow/pull/8261#discussion_r494496745
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File path: cpp/src/arrow/filesystem/s3fs.cc
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@@ -459,6 +459,24 @@ class S3Client : public Aws::S3::S3Client {
}
};
+// In AWS SDK < 1.8, Aws::Client::ClientConfiguration is a bool.
+// In AWS SDK >= 1.8, it's a Aws::Client::FollowRedirectsPolicy scoped enum.
+static constexpr bool HaveLegacyFollowRedirects =
+ std::is_same<bool,
+
decltype(Aws::Client::ClientConfiguration().followRedirects)>::value;
+
+template <typename Config = Aws::Client::ClientConfiguration>
+void DisableRedirects(
+ typename std::enable_if<HaveLegacyFollowRedirects, Config*>::type config) {
+ config->followRedirects = false;
+}
+
+template <typename Config = Aws::Client::ClientConfiguration>
+void DisableRedirects(
+ typename std::enable_if<!HaveLegacyFollowRedirects, Config*>::type config)
{
+ config->followRedirects = decltype(config->followRedirects)::NEVER;
+}
+
Review comment:
`if constexpr` would have been nice...
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