blob: 543351ac2204004111d52f7734b137f604f94784 [file] [log] [blame]
// Copyright 2015 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.
#include "blimp/net/blimp_net_export.h"
#include "net/base/completion_callback.h"
#include "net/base/io_buffer.h"
namespace blimp {
// Interface to describe a reader which can read variable-length data packets
// from a connection.
class BLIMP_NET_EXPORT PacketReader {
virtual ~PacketReader() {}
// Reads a packet from the connection.
// Passes the packet size to |cb| if the read operation executed
// successfully.
// Passes the error code to |cb| if an error occurred.
// All other values indicate errors.
// |callback| will not be invoked if |this| is deleted.
virtual void ReadPacket(const scoped_refptr<net::GrowableIOBuffer>& buf,
const net::CompletionCallback& cb) = 0;
} // namespace blimp