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Bug 2011209 - Fix ALPN field #32

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Bug 2011209 - Fix ALPN field #32

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11 changes: 10 additions & 1 deletion netwerk/protocol/http/TlsHandshaker.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -161,7 +161,16 @@ nsresult TlsHandshaker::SetupNPNList(nsITLSSocketControl* ssl, uint32_t caps,
// For NPN, In the case of overlap, matching priority is driven by
// the order of the server's advertisement - with index 0 used when
// there is no match.
protocolArray.AppendElement("http/1.1"_ns);
nsAutoCString val;
RefPtr<nsAHttpTransaction> trans = mOwner->Transaction();
if (trans && (trans->Caps() & NS_HTTP_CONNECT_ONLY) &&
NS_SUCCEEDED(trans->RequestHead()->GetHeader(nsHttp::Upgrade, val)) &&
val.Equals("webrtc,c-webrtc"_ns)) {
protocolArray.AppendElement("c-webrtc"_ns);
protocolArray.AppendElement("webrtc"_ns);
} else {
protocolArray.AppendElement("http/1.1"_ns);
}

if (StaticPrefs::network_http_http2_enabled() &&
(connectingToProxy || !(caps & NS_HTTP_DISALLOW_SPDY)) &&
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