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Side by Side Diff: net/dns/record_parsed.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 (c) 2013 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_DNS_RECORD_PARSED_H_
6 #define NET_DNS_RECORD_PARSED_H_
7
8 #include <string>
9
10 #include "base/memory/scoped_ptr.h"
11 #include "base/time/time.h"
12 #include "net/base/net_export.h"
13
14 namespace net {
15
16 class DnsRecordParser;
17 class RecordRdata;
18
19 // Parsed record. This is a form of DnsResourceRecord where the rdata section
20 // has been parsed into a data structure.
21 class NET_EXPORT_PRIVATE RecordParsed {
22 public:
23 virtual ~RecordParsed();
24
25 // All records are inherently immutable. Return a const pointer.
26 static scoped_ptr<const RecordParsed> CreateFrom(DnsRecordParser* parser,
27 base::Time time_created);
28
29 const std::string& name() const { return name_; }
30 uint16 type() const { return type_; }
31 uint16 klass() const { return klass_; }
32 uint32 ttl() const { return ttl_; }
33
34 base::Time time_created() const { return time_created_; }
35
36 template <class T> const T* rdata() const {
37 if (T::kType != type_)
38 return NULL;
39 return static_cast<const T*>(rdata_.get());
40 }
41
42 // Check if two records have the same data. Ignores time_created and ttl.
43 // If |is_mdns| is true, ignore the top bit of the class
44 // (the cache flush bit).
45 bool IsEqual(const RecordParsed* other, bool is_mdns) const;
46
47 private:
48 RecordParsed(const std::string& name, uint16 type, uint16 klass,
49 uint32 ttl, scoped_ptr<const RecordRdata> rdata,
50 base::Time time_created);
51
52 std::string name_; // in dotted form
53 const uint16 type_;
54 const uint16 klass_;
55 const uint32 ttl_;
56
57 const scoped_ptr<const RecordRdata> rdata_;
58
59 const base::Time time_created_;
60 };
61
62 } // namespace net
63
64 #endif // NET_DNS_RECORD_PARSED_H_
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