| // Copyright 2014 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_QUIC_QUIC_PER_CONNECTION_PACKET_WRITER_H_ |
| #define NET_QUIC_QUIC_PER_CONNECTION_PACKET_WRITER_H_ |
| |
| #include "base/basictypes.h" |
| #include "base/memory/weak_ptr.h" |
| #include "net/base/ip_endpoint.h" |
| #include "net/quic/quic_connection.h" |
| #include "net/quic/quic_packet_writer.h" |
| #include "net/quic/quic_protocol.h" |
| #include "net/quic/quic_types.h" |
| |
| namespace net { |
| |
| class QuicServerPacketWriter; |
| |
| // A connection-specific packet writer that notifies its connection when its |
| // writes to the shared QuicServerPacketWriter complete. |
| // This class is necessary because multiple connections can share the same |
| // QuicServerPacketWriter, so it has no way to know which connection to notify. |
| // TODO(dmz) Try to merge with Chrome's default packet writer |
| class QuicPerConnectionPacketWriter : public QuicPacketWriter { |
| public: |
| QuicPerConnectionPacketWriter(QuicServerPacketWriter* writer); |
| virtual ~QuicPerConnectionPacketWriter(); |
| |
| // Set the connection to notify after writes complete. |
| void set_connection(QuicConnection* connection) { connection_ = connection; } |
| |
| // QuicPacketWriter |
| virtual WriteResult WritePacket(const char* buffer, |
| size_t buf_len, |
| const IPAddressNumber& self_address, |
| const IPEndPoint& peer_address) OVERRIDE; |
| virtual bool IsWriteBlockedDataBuffered() const OVERRIDE; |
| virtual bool IsWriteBlocked() const OVERRIDE; |
| virtual void SetWritable() OVERRIDE; |
| |
| private: |
| void OnWriteComplete(WriteResult result); |
| |
| base::WeakPtrFactory<QuicPerConnectionPacketWriter> weak_factory_; |
| QuicServerPacketWriter* writer_; // Not owned. |
| QuicConnection* connection_; |
| |
| DISALLOW_COPY_AND_ASSIGN(QuicPerConnectionPacketWriter); |
| }; |
| |
| } // namespace net |
| |
| #endif // NET_QUIC_QUIC_PER_CONNECTION_PACKET_WRITER_H_ |