An initial curvecp implementation. This code is not complete, but does

have a basic unittest.  Crypto code is not yet implemented.

Landing so that we can collaborate on this more.

BUG=none
TEST=curvecp_unittests
Review URL: http://codereview.chromium.org/7039014

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@85667 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 51 insertions, 0 deletions

diff --git a/net/curvecp/packetizer.h b/net/curvecp/packetizer.h
new file mode 100644
index 0000000..30d6c29
--- /dev/null
+++ b/net/curvecp/packetizer.h
@@ -0,0 +1,51 @@
+// Copyright (c) 2011 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_CURVECP_PACKETIZER_H_
+#define NET_CURVECP_PACKETIZER_H_
+#pragma once
+
+#include "base/basictypes.h"
+#include "base/scoped_ptr.h"
+#include "net/base/completion_callback.h"
+#include "net/curvecp/connection_key.h"
+
+namespace net {
+
+class IPEndPoint;
+
+class Packetizer {
+ public:
+  class Listener {
+   public:
+    virtual ~Listener() {}
+    // Callback for new connections.
+    virtual void OnConnection(ConnectionKey key) = 0;
+    virtual void OnMessage(Packetizer* packetizer,
+                           ConnectionKey key,
+                           unsigned char* msg,
+                           size_t length)  = 0;
+  };
+
+  virtual ~Packetizer() {}
+
+  // Send a message on a connection.
+  virtual int SendMessage(ConnectionKey key,
+                          const char* data,
+                          size_t length,
+                          CompletionCallback* callback) = 0;
+
+  // Close an existing connection.
+  virtual void Close(ConnectionKey key) = 0;
+
+  virtual int GetPeerAddress(IPEndPoint* addresses) const = 0;
+
+  // Returns the current maximum message size which can be fit into the next
+  // message payload to be sent on the packetizer.
+  virtual int max_message_payload() const = 0;
+};
+
+}  // namespace net
+
+#endif  // NET_CURVECP_PACKETIZER_H_