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Side by Side Diff: net/tools/quic/quic_packet_writer_wrapper.h

Issue 992733002: Remove //net (except for Android test stuff) and sdch (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years, 9 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef NET_TOOLS_QUIC_QUIC_PACKET_WRITER_WRAPPER_H_
6 #define NET_TOOLS_QUIC_QUIC_PACKET_WRITER_WRAPPER_H_
7
8 #include "base/memory/scoped_ptr.h"
9 #include "net/quic/quic_packet_writer.h"
10
11 namespace net {
12
13 namespace tools {
14
15 // Wraps a writer object to allow dynamically extending functionality. Use
16 // cases: replace writer while dispatcher and connections hold on to the
17 // wrapper; mix in monitoring in internal server; mix in mocks in unit tests.
18 class QuicPacketWriterWrapper : public net::QuicPacketWriter {
19 public:
20 QuicPacketWriterWrapper();
21 explicit QuicPacketWriterWrapper(QuicPacketWriter* writer);
22 ~QuicPacketWriterWrapper() override;
23
24 // Default implementation of the QuicPacketWriter interface. Passes everything
25 // to |writer_|.
26 WriteResult WritePacket(const char* buffer,
27 size_t buf_len,
28 const IPAddressNumber& self_address,
29 const IPEndPoint& peer_address) override;
30 bool IsWriteBlockedDataBuffered() const override;
31 bool IsWriteBlocked() const override;
32 void SetWritable() override;
33
34 // Takes ownership of |writer|.
35 void set_writer(QuicPacketWriter* writer);
36
37 // Releases ownership of |writer_|.
38 QuicPacketWriter* release_writer();
39
40 private:
41 scoped_ptr<QuicPacketWriter> writer_;
42
43 DISALLOW_COPY_AND_ASSIGN(QuicPacketWriterWrapper);
44 };
45
46 } // namespace tools
47 } // namespace net
48
49 #endif // NET_TOOLS_QUIC_QUIC_PACKET_WRITER_WRAPPER_H_
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