| // 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. |
| |
| #ifndef BLIMP_NET_PACKET_READER_H_ |
| #define BLIMP_NET_PACKET_READER_H_ |
| |
| #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 { |
| public: |
| 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 |
| |
| #endif // BLIMP_NET_PACKET_READER_H_ |