OLD | NEW |
1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "net/dns/record_rdata.h" | 5 #include "net/dns/record_rdata.h" |
6 | 6 |
7 #include "net/base/big_endian.h" | 7 #include "base/big_endian.h" |
8 #include "net/base/dns_util.h" | 8 #include "net/base/dns_util.h" |
9 #include "net/dns/dns_protocol.h" | 9 #include "net/dns/dns_protocol.h" |
10 #include "net/dns/dns_response.h" | 10 #include "net/dns/dns_response.h" |
11 | 11 |
12 namespace net { | 12 namespace net { |
13 | 13 |
14 static const size_t kSrvRecordMinimumSize = 6; | 14 static const size_t kSrvRecordMinimumSize = 6; |
15 | 15 |
16 RecordRdata::RecordRdata() { | 16 RecordRdata::RecordRdata() { |
17 } | 17 } |
18 | 18 |
19 SrvRecordRdata::SrvRecordRdata() : priority_(0), weight_(0), port_(0) { | 19 SrvRecordRdata::SrvRecordRdata() : priority_(0), weight_(0), port_(0) { |
20 } | 20 } |
21 | 21 |
22 SrvRecordRdata::~SrvRecordRdata() {} | 22 SrvRecordRdata::~SrvRecordRdata() {} |
23 | 23 |
24 // static | 24 // static |
25 scoped_ptr<SrvRecordRdata> SrvRecordRdata::Create( | 25 scoped_ptr<SrvRecordRdata> SrvRecordRdata::Create( |
26 const base::StringPiece& data, | 26 const base::StringPiece& data, |
27 const DnsRecordParser& parser) { | 27 const DnsRecordParser& parser) { |
28 if (data.size() < kSrvRecordMinimumSize) return scoped_ptr<SrvRecordRdata>(); | 28 if (data.size() < kSrvRecordMinimumSize) return scoped_ptr<SrvRecordRdata>(); |
29 | 29 |
30 scoped_ptr<SrvRecordRdata> rdata(new SrvRecordRdata); | 30 scoped_ptr<SrvRecordRdata> rdata(new SrvRecordRdata); |
31 | 31 |
32 BigEndianReader reader(data.data(), data.size()); | 32 base::BigEndianReader reader(data.data(), data.size()); |
33 // 2 bytes for priority, 2 bytes for weight, 2 bytes for port. | 33 // 2 bytes for priority, 2 bytes for weight, 2 bytes for port. |
34 reader.ReadU16(&rdata->priority_); | 34 reader.ReadU16(&rdata->priority_); |
35 reader.ReadU16(&rdata->weight_); | 35 reader.ReadU16(&rdata->weight_); |
36 reader.ReadU16(&rdata->port_); | 36 reader.ReadU16(&rdata->port_); |
37 | 37 |
38 if (!parser.ReadName(data.substr(kSrvRecordMinimumSize).begin(), | 38 if (!parser.ReadName(data.substr(kSrvRecordMinimumSize).begin(), |
39 &rdata->target_)) | 39 &rdata->target_)) |
40 return scoped_ptr<SrvRecordRdata>(); | 40 return scoped_ptr<SrvRecordRdata>(); |
41 | 41 |
42 return rdata.Pass(); | 42 return rdata.Pass(); |
(...skipping 235 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
278 bool NsecRecordRdata::GetBit(unsigned i) const { | 278 bool NsecRecordRdata::GetBit(unsigned i) const { |
279 unsigned byte_num = i/8; | 279 unsigned byte_num = i/8; |
280 if (bitmap_.size() < byte_num + 1) | 280 if (bitmap_.size() < byte_num + 1) |
281 return false; | 281 return false; |
282 | 282 |
283 unsigned bit_num = 7 - i % 8; | 283 unsigned bit_num = 7 - i % 8; |
284 return (bitmap_[byte_num] & (1 << bit_num)) != 0; | 284 return (bitmap_[byte_num] & (1 << bit_num)) != 0; |
285 } | 285 } |
286 | 286 |
287 } // namespace net | 287 } // namespace net |
OLD | NEW |