net/dns/dns_protocol.h - Issue 2729253006: net: remove two dns header flags

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Side by Side Diff: net/dns/dns_protocol.h

Issue 2729253006: net: remove two dns header flags (Closed)

Patch Set: Created 3 years, 9 months ago

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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.	1 // Copyright (c) 2012 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 #ifndef NET_DNS_DNS_PROTOCOL_H_	5 #ifndef NET_DNS_DNS_PROTOCOL_H_

6 #define NET_DNS_DNS_PROTOCOL_H_	6 #define NET_DNS_DNS_PROTOCOL_H_

7	7

8 #include <stdint.h>	8 #include <stdint.h>

9	9

10 #include "net/base/net_export.h"	10 #include "net/base/net_export.h"

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128 // DNS reply codes (RCODEs).	128 // DNS reply codes (RCODEs).

129 //	129 //

130 // https://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml#dns-para meters-6	130 // https://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml#dns-para meters-6

131 static const uint8_t kRcodeNOERROR = 0;	131 static const uint8_t kRcodeNOERROR = 0;

132 static const uint8_t kRcodeFORMERR = 1;	132 static const uint8_t kRcodeFORMERR = 1;

133 static const uint8_t kRcodeSERVFAIL = 2;	133 static const uint8_t kRcodeSERVFAIL = 2;

134 static const uint8_t kRcodeNXDOMAIN = 3;	134 static const uint8_t kRcodeNXDOMAIN = 3;

135 static const uint8_t kRcodeNOTIMP = 4;	135 static const uint8_t kRcodeNOTIMP = 4;

136 static const uint8_t kRcodeREFUSED = 5;	136 static const uint8_t kRcodeREFUSED = 5;

137	137

138 // DNS flags.	138 // DNS header flags.

	139 //

	140 // https://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml#dns-para meters-12

139 static const uint16_t kFlagResponse = 0x8000;	141 static const uint16_t kFlagResponse = 0x8000;

140 static const uint16_t kFlagRA = 0x80;	142 static const uint16_t kFlagRD = 0x100; // Recursion Desired - query flag.

141 static const uint16_t kFlagRD = 0x100;	143 static const uint16_t kFlagTC = 0x200; // TrunCated - server flag.
	eroman 2017/03/04 01:44:16 TrunCated --> Truncated TrunCated --> Truncated tfarina 2017/03/04 22:20:07 Done. It was to emphasize why it is TC. But I gues Show quoted text On 2017/03/04 01:44:16, eroman wrote: > TrunCated --> Truncated Done. It was to emphasize why it is TC. But I guess any reader can guess that from "Truncated" as well.
142 static const uint16_t kFlagTC = 0x200;

143 static const uint16_t kFlagAA = 0x400;

144	144

145 } // namespace dns_protocol	145 } // namespace dns_protocol

146	146

147 } // namespace net	147 } // namespace net

148	148

149 #endif // NET_DNS_DNS_PROTOCOL_H_	149 #endif // NET_DNS_DNS_PROTOCOL_H_

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