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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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