Add support for the SPDY session frame.

BUG=34749
TEST=SpdyNetworkTransactionTest.SettingsSaved, SettingsPlayback

Review URL: http://codereview.chromium.org/1595013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@44092 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 39 insertions, 0 deletions

diff --git a/net/spdy/spdy_settings_storage.h b/net/spdy/spdy_settings_storage.h
new file mode 100644
index 0000000..79f3b970
--- /dev/null
+++ b/net/spdy/spdy_settings_storage.h
@@ -0,0 +1,39 @@
+// Copyright (c) 2010 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 NET_SPDY_SPDY_SETTING_STORAGE_H_
+#define NET_SPDY_SPDY_SETTING_STORAGE_H_
+
+#include <map>
+#include "base/basictypes.h"
+#include "net/base/host_port_pair.h"
+#include "net/spdy/spdy_framer.h"
+
+namespace net {
+
+// SpdySettingsStorage stores SpdySettings which have been transmitted between
+// endpoints for the SPDY SETTINGS frame.
+class SpdySettingsStorage {
+ public:
+  SpdySettingsStorage();
+
+  // Get a copy of the SpdySettings stored for a host.
+  // If no settings are stored, returns an empty set of settings.
+  const spdy::SpdySettings& Get(const HostPortPair& host_port_pair) const;
+
+  // Save settings for a host.
+  void Set(const HostPortPair& host_port_pair,
+           const spdy::SpdySettings& settings);
+
+ private:
+  typedef std::map<HostPortPair, spdy::SpdySettings> SettingsMap;
+
+  SettingsMap settings_map_;
+
+  DISALLOW_COPY_AND_ASSIGN(SpdySettingsStorage);
+};
+
+}  // namespace net
+
+#endif  // NET_SPDY_SPDY_SETTING_STORAGE_H_