Add EarlyDataAppParamsHandler support to HQServer

Summary: Allow setting an EarlyDataAppParamsHandler on HQServer's QuicServerTransport to support 0-RTT early data validation.

Reviewed By: sandarsh

Differential Revision: D96708921

fbshipit-source-id: 7abca7b7c6ac10b223fe831d0a27414e53eca1a1

Author: afrind

proxygen/httpserver/samples/hq/CMakeLists.txt

@@ -49,6 +49,7 @@ proxygen_add_library(proxygen_hq_server
     mvfst::mvfst_fizz_client_handshake_psk_cache
     mvfst::mvfst_server_quic_handshake_socket_holder
     mvfst::mvfst_server_server
+    mvfst::mvfst_state_early_data_app_params_handler
     mvfst::mvfst_state_transport_settings
     wangle::wangle_ssl_ssl_config
     Folly::folly_network_address

proxygen/httpserver/samples/hq/HQServer.cpp

@@ -168,6 +168,9 @@ QuicServerTransport::Ptr HQServerTransportFactory::make(
     transport->setQLogger(std::make_shared<HQLoggerHelper>(
         params_.qLoggerPath, params_.prettyJson, quic::VantagePoint::Server));
   }
+  if (earlyDataAppParamsHandler_) {
+    transport->setEarlyDataAppParamsHandler(earlyDataAppParamsHandler_);
+  }
   return transport;
 }
 

proxygen/httpserver/samples/hq/HQServer.h

@@ -18,6 +18,7 @@
 #include <proxygen/lib/http/session/HTTPTransaction.h>
 #include <quic/server/QuicHandshakeSocketHolder.h>
 #include <quic/server/QuicServer.h>
+#include <quic/state/EarlyDataAppParamsHandler.h>
 
 namespace proxygen {
 class HQSession;
@@ -169,6 +170,10 @@ class HQServerTransportFactory
     }
   }
 
+  void setEarlyDataAppParamsHandler(quic::EarlyDataAppParamsHandler* handler) {
+    earlyDataAppParamsHandler_ = handler;
+  }
+
  private:
   void onQuicTransportReady(
       std::shared_ptr<quic::QuicSocket> quicSocket) override;
@@ -185,6 +190,7 @@ class HQServerTransportFactory
   std::function<void(proxygen::HQSession*)> onTransportReadyFn_;
   folly::EventBaseLocal<wangle::ConnectionManager::UniquePtr> connMgr_;
   std::map<std::string, AlpnHandlerFn> alpnHandlers_;
+  quic::EarlyDataAppParamsHandler* earlyDataAppParamsHandler_{nullptr};
 };
 
 } // namespace quic::samples