Make ssl context manager available in Fizz handshake helpers

Summary: Enables Fizz handshake helpers to get access to SSLContextManager to help with ssl context selection when we know SNI upfront.

Reviewed By: mingtaoy

Differential Revision: D46523258

fbshipit-source-id: b89472ad1e51c331be9faa9afeb69c9ed9c16fb4

thrift/lib/cpp2/security/FizzPeeker.cpp

@@ -30,7 +30,6 @@ void ThriftFizzAcceptorHandshakeHelper::start(
     folly::AsyncSSLSocket::UniquePtr sock,
     wangle::AcceptorHandshakeHelper::Callback* callback) noexcept {
   callback_ = callback;
-  sslContext_ = sock->getSSLContext();
 
   if (thriftParametersContext_) {
     thriftExtension_ =
@@ -119,13 +118,14 @@ FizzPeeker::getThriftHelper(
     const folly::SocketAddress& clientAddr,
     std::chrono::steady_clock::time_point acceptTime,
     wangle::TransportInfo& tinfo) {
-  if (!context_) {
+  if (!(context_ && sslContextManager_)) {
     return nullptr;
   }
   auto optionsCopy = options_;
   return folly::DelayedDestructionUniquePtr<ThriftFizzAcceptorHandshakeHelper>(
       new ThriftFizzAcceptorHandshakeHelper(
           context_,
+          sslContextManager_,
           clientAddr,
           acceptTime,
           tinfo,

thrift/lib/cpp2/security/FizzPeeker.h

@@ -56,13 +56,15 @@ class ThriftFizzAcceptorHandshakeHelper
  public:
   ThriftFizzAcceptorHandshakeHelper(
       std::shared_ptr<const fizz::server::FizzServerContext> context,
+      std::shared_ptr<const wangle::SSLContextManager> sslContextManager,
       const folly::SocketAddress& clientAddr,
       std::chrono::steady_clock::time_point acceptTime,
       wangle::TransportInfo& tinfo,
       wangle::FizzHandshakeOptions&& options,
       fizz::AsyncFizzBase::TransportOptions transportOptions)
       : wangle::FizzAcceptorHandshakeHelper::FizzAcceptorHandshakeHelper(
-            context,
+            std::move(context),
+            std::move(sslContextManager),
             clientAddr,
             acceptTime,
             tinfo,