From: Neel Goyal <ngoyal@fb.com>
Date: Thu, 15 Sep 2016 19:00:17 +0000 (-0700)
Subject: Add flag to indicate a session resumption attempt
X-Git-Tag: v2016.09.19.00~8
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=folly.git;a=commitdiff_plain;h=fd03201905c42cab89332187c5ba8d6e25154de2

Add flag to indicate a session resumption attempt

Summary: Track when session resumption was attempted during connect

Reviewed By: shamdor-fb

Differential Revision: D3861028

fbshipit-source-id: 26ca41084faeeb64666b6833896b9510ef2b4c25
---

diff --git a/folly/io/async/AsyncSSLSocket.cpp b/folly/io/async/AsyncSSLSocket.cpp
index a7167989..8175f8a5 100644
--- a/folly/io/async/AsyncSSLSocket.cpp
+++ b/folly/io/async/AsyncSSLSocket.cpp
@@ -757,6 +757,7 @@ void AsyncSSLSocket::sslConn(HandshakeCB* callback, uint64_t timeout,
   applyVerificationOptions(ssl_);
 
   if (sslSession_ != nullptr) {
+    sessionResumptionAttempted_ = true;
     SSL_set_session(ssl_, sslSession_);
     SSL_SESSION_free(sslSession_);
     sslSession_ = nullptr;
diff --git a/folly/io/async/AsyncSSLSocket.h b/folly/io/async/AsyncSSLSocket.h
index 47ad97b0..2e09935c 100644
--- a/folly/io/async/AsyncSSLSocket.h
+++ b/folly/io/async/AsyncSSLSocket.h
@@ -741,6 +741,10 @@ class AsyncSSLSocket : public virtual AsyncSocket {
     return certCacheHit_;
   }
 
+  bool sessionResumptionAttempted() const {
+    return sessionResumptionAttempted_;
+  }
+
  private:
 
   void init();
@@ -895,6 +899,7 @@ class AsyncSSLSocket : public virtual AsyncSocket {
   std::chrono::steady_clock::time_point handshakeStartTime_;
   std::chrono::steady_clock::time_point handshakeEndTime_;
   uint64_t handshakeConnectTimeout_{0};
+  bool sessionResumptionAttempted_{false};
 };
 
 } // namespace