quic: enable qpack dynamic table

Author: jasnell

src/quic/application.cc

@@ -43,11 +43,13 @@ Session::Application_Options::operator const nghttp3_settings() const {
       .qpack_blocked_streams = static_cast<size_t>(qpack_blocked_streams),
       .enable_connect_protocol = enable_connect_protocol,
       .h3_datagram = enable_datagrams,
-      // TODO(@jasnell): Support origin frames?
+      // origin_list is nullptr here because it is set directly on the
+      // nghttp3_settings in Http3ApplicationImpl::InitializeConnection()
+      // from the SNI configuration.
       .origin_list = nullptr,
       .glitch_ratelim_burst = 1000,
       .glitch_ratelim_rate = 33,
-      .qpack_indexing_strat = NGHTTP3_QPACK_INDEXING_STRAT_NONE,
+      .qpack_indexing_strat = NGHTTP3_QPACK_INDEXING_STRAT_EAGER,
   };
 }
 

src/quic/session.h

@@ -74,9 +74,9 @@ class Session final : public AsyncWrap, private SessionTicket::AppData::Source {
 
     // HTTP/3 specific options.
     uint64_t max_field_section_size = 0;
-    uint64_t qpack_max_dtable_capacity = 0;
-    uint64_t qpack_encoder_max_dtable_capacity = 0;
-    uint64_t qpack_blocked_streams = 0;
+    uint64_t qpack_max_dtable_capacity = 4096;
+    uint64_t qpack_encoder_max_dtable_capacity = 4096;
+    uint64_t qpack_blocked_streams = 100;
 
     bool enable_connect_protocol = true;
     bool enable_datagrams = true;