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1 // Copyright (c) 2006-2008 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 COMPONENTS_DNS_PREFETCH_COMMON_PREFETCH_COMMON_H_ | |
6 #define COMPONENTS_DNS_PREFETCH_COMMON_PREFETCH_COMMON_H_ | |
7 | |
8 #include <string> | |
9 #include <vector> | |
10 | |
11 #include "url/gurl.h" | |
12 | |
13 namespace dns_prefetch { | |
14 | |
15 // IPC messages are passed from the renderer to the browser in the form of | |
16 // Namelist instances. | |
17 // Each element of this vector is a hostname that needs to be looked up. | |
18 // The hostnames should never be empty strings. | |
19 typedef std::vector<std::string> NameList; | |
20 // TODO(jar): We still need to switch to passing scheme/host/port in UrlList, | |
21 // instead of NameList, from renderer (where content of pages are scanned for | |
22 // links) to browser (where we perform predictive actions). | |
23 typedef std::vector<GURL> UrlList; | |
24 | |
25 struct LookupRequest { | |
26 LookupRequest(); | |
27 ~LookupRequest(); | |
28 | |
29 NameList hostname_list; | |
30 }; | |
31 | |
32 // The maximum number of hostnames submitted to the browser DNS resolver per | |
33 // IPC call. | |
34 extern const size_t kMaxDnsHostnamesPerRequest; | |
35 | |
36 // The maximum length for a given DNS hostname to resolve. | |
37 extern const size_t kMaxDnsHostnameLength; | |
38 | |
39 } | |
40 | |
41 #endif // COMPONENTS_DNS_PREFETCH_COMMON_PREFETCH_COMMON_H_ | |
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