Blimp: add support for SSL connections.

blimp/net/ssl_client_transport.h

Index: blimp/net/ssl_client_transport.h
diff --git a/blimp/net/ssl_client_transport.h b/blimp/net/ssl_client_transport.h
new file mode 100644
index 0000000000000000000000000000000000000000..0f0a1f4a7a5f62219742eb918990b24ab23ee60a
--- /dev/null
+++ b/blimp/net/ssl_client_transport.h
@@ -0,0 +1,64 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef BLIMP_NET_SSL_CLIENT_TRANSPORT_H_
+#define BLIMP_NET_SSL_CLIENT_TRANSPORT_H_
+
+#include <string>
+#include "base/callback_forward.h"
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+#include "blimp/net/blimp_net_export.h"
+#include "blimp/net/blimp_transport.h"
+#include "blimp/net/exact_match_cert_verifier.h"
+#include "blimp/net/tcp_client_transport.h"
+#include "net/base/address_list.h"
+#include "net/base/net_errors.h"
+#include "net/http/transport_security_state.h"
+
+namespace net {
+class ClientSocketFactory;
+class NetLog;
+class StreamSocket;
+class TCPClientSocket;
+class TransportSecurityState;
+}  // namespace net
+
+namespace blimp {
+
+class BlimpConnection;
+
+// Creates and connects SSL socket connections to an Engine.
+class BLIMP_NET_EXPORT SSLClientTransport : public TCPClientTransport {
+ public:
+  // |ip_endpoint|: the address to connect to.
+  // |cert|: the certificate required from the remote peer.
+  //     SSL connections that use different certificates are rejected.
+  // |net_log|: the socket event log (optional).
+  SSLClientTransport(const net::IPEndPoint& ip_endpoint,
+                     scoped_refptr<net::X509Certificate> cert,
+                     net::NetLog* net_log);
+
+  ~SSLClientTransport() override;
+
+  // BlimpTransport implementation.
+  const char* GetName() const override;
+
+ private:
+  // Method called after TCPClientSocket::Connect finishes.
+  void OnTCPConnectComplete(int result) override;
+
+  // Method called after SSLClientSocket::Connect finishes.
+  void OnSSLConnectComplete(int result);
+
+  net::IPEndPoint ip_endpoint_;
+  scoped_ptr<ExactMatchCertVerifier> cert_verifier_;
+  net::TransportSecurityState transport_security_state_;
+
+  DISALLOW_COPY_AND_ASSIGN(SSLClientTransport);
+};
+
+}  // namespace blimp
+
+#endif  // BLIMP_NET_SSL_CLIENT_TRANSPORT_H_