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Only set sec-websocket-extensions if we have an offer

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Alex Hultman
2019-03-01 15:43:20 +01:00
parent b4b4225fb3
commit 2afe6a6efb
1 changed files with 4 additions and 1 deletions
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src/App.h
+4 -1
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@@ -169,7 +169,10 @@ public:
extensionsNegotiator.readOffer(extensions); extensionsNegotiator.readOffer(extensions);
/* Todo: remove these mid string copies */ /* Todo: remove these mid string copies */
res->writeHeader("Sec-WebSocket-Extensions", extensionsNegotiator.generateOffer()); std::string offer = extensionsNegotiator.generateOffer();
if (offer.length()) {
res->writeHeader("Sec-WebSocket-Extensions", offer);
}
/* Did we negotiate permessage-deflate? */ /* Did we negotiate permessage-deflate? */
if (extensionsNegotiator.getNegotiatedOptions() & PERMESSAGE_DEFLATE) { if (extensionsNegotiator.getNegotiatedOptions() & PERMESSAGE_DEFLATE) {