[http codec] case-insensetive transfer-encoding checks, Fixes envoypr…

…oxy#10041 Signed-off-by: Oleg Guba <[email protected]>
veshij · Feb 13, 2020 · c9dc29d · c9dc29d
1 parent 7e7c3ea
commit c9dc29d
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/source/common/http/http1/codec_impl.cc b/source/common/http/http1/codec_impl.cc
@@ -583,8 +583,8 @@ int ConnectionImpl::onHeadersCompleteBase() {
     absl::string_view encoding = current_headers.TransferEncoding()->value().getStringView();
     if (Runtime::runtimeFeatureEnabled(
             "envoy.reloadable_features.reject_unsupported_transfer_encodings") &&
-        encoding != Headers::get().TransferEncodingValues.Identity &&
-        encoding != Headers::get().TransferEncodingValues.Chunked) {
+        !StringUtil::caseCompare(encoding, Headers::get().TransferEncodingValues.Identity) &&
+        !StringUtil::caseCompare(encoding, Headers::get().TransferEncodingValues.Chunked)) {
       error_code_ = Http::Code::NotImplemented;
       sendProtocolError();
       throw CodecProtocolException("http/1.1 protocol error: unsupported transfer encoding");