Expose to HHVM isSSL and sslSessionReused

Summary: New functions about SSL connections added to Connection. Now exposing them to HHVM.

Reviewed By: anca-agape

Differential Revision: D2777300

fb-gh-sync-id: 968482f5fdf16e116b26a174325f159c3f948df3

hphp/hack/hhi/stdlib/builtins_async_mysql.hhi

@@ -101,6 +101,8 @@ class AsyncMysqlConnection {
   public function close(): void{ }
   public function releaseConnection() { }
   public function serverInfo() { }
+  public function sslSessionReused() { }
+  public function isSSL() { }
   public function warningCount() { }
   public function host(): string { }
   public function port(): int { }

hphp/runtime/ext/async_mysql/ext_async_mysql.cpp

@@ -612,6 +612,26 @@ String HHVM_METHOD(AsyncMysqlConnection, serverInfo) {
   return ret;
 }
 
+bool HHVM_METHOD(AsyncMysqlConnection, sslSessionReused) {
+  auto* data = Native::data<AsyncMysqlConnection>(this_);
+
+  bool ret = false;
+  if (data->m_conn && !data->m_closed) {
+    ret = data->m_conn->sslSessionReused();
+  }
+  return ret;
+}
+
+bool HHVM_METHOD(AsyncMysqlConnection, isSSL) {
+  auto* data = Native::data<AsyncMysqlConnection>(this_);
+
+  bool ret = false;
+  if (data->m_conn && !data->m_closed) {
+    ret = data->m_conn->isSSL();
+  }
+  return ret;
+}
+
 int HHVM_METHOD(AsyncMysqlConnection, warningCount) {
   auto* data = Native::data<AsyncMysqlConnection>(this_);
 

hphp/runtime/ext/async_mysql/ext_async_mysql.php

@@ -380,6 +380,29 @@ function releaseConnection(): mixed;
   <<__HipHopSpecific, __Native>>
   function serverInfo(): string;
 
+  /**
+   * Returns whether or not the current connection reused the SSL session
+   * from another SSL connection. The session is set by MySSLContextProvider.
+   * Some cases, the server can deny the session that was set and the handshake
+   * will create a new one, in those cases this function will return `false`.
+   * If this connections isn't SSL, `false` will be returned as well.
+   *
+   * @return - `true` if this is a SSL connection and the SSL session was
+   *           reused; `false` otherwise.
+   */
+  <<__HipHopSpecific, __Native>>
+  function sslSessionReused(): bool;
+
+
+  /**
+   * Returns whether or not the current connection was established as SSL based
+   * on client flag exchanged during handshake.
+   *
+   * @return - `true` if this is a SSL connection; `false` otherwise
+   */
+  <<__HipHopSpecific, __Native>>
+  function isSSL(): bool;
+
   /**
    * The number of errors, warnings, and notes returned during execution of
    * the previous SQL statement.