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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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_BASE_ADDRESS_LIST_H_ | 5 #ifndef NET_BASE_ADDRESS_LIST_H_ |
| 6 #define NET_BASE_ADDRESS_LIST_H_ | 6 #define NET_BASE_ADDRESS_LIST_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 | 9 |
| 10 #include "base/ref_counted.h" | 10 #include "base/ref_counted.h" |
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| 52 // If the canonical name exists, |*canonical_name| is filled in with the | 52 // If the canonical name exists, |*canonical_name| is filled in with the |
| 53 // value and true is returned. If it does not exist, |*canonical_name| is | 53 // value and true is returned. If it does not exist, |*canonical_name| is |
| 54 // not altered and false is returned. | 54 // not altered and false is returned. |
| 55 // |canonical_name| must be a non-null value. | 55 // |canonical_name| must be a non-null value. |
| 56 bool GetCanonicalName(std::string* canonical_name) const; | 56 bool GetCanonicalName(std::string* canonical_name) const; |
| 57 | 57 |
| 58 // Clears all data from this address list. This leaves the list in the same | 58 // Clears all data from this address list. This leaves the list in the same |
| 59 // empty state as when first constructed. | 59 // empty state as when first constructed. |
| 60 void Reset(); | 60 void Reset(); |
| 61 | 61 |
| 62 // Used by unit-tests to manually set the TCP socket address. | 62 // Used by unit-tests to manually create an IPv4 AddressList. |data| should |
| 63 static AddressList CreateIPv6Address(unsigned char data[16]); | 63 // be an IPv4 address in network order (big endian). |
| 64 // If |canonical_name| is non-empty, it will be duplicated in the |
| 65 // ai_canonname field of the addrinfo struct. |
| 66 static AddressList CreateIPv4Address(unsigned char data[4], |
| 67 const std::string& canonical_name); |
| 68 |
| 69 // Used by unit-tests to manually create an IPv6 AddressList. |data| should |
| 70 // be an IPv6 address in network order (big endian). |
| 71 // If |canonical_name| is non-empty, it will be duplicated in the |
| 72 // ai_canonname field of the addrinfo struct. |
| 73 static AddressList CreateIPv6Address(unsigned char data[16], |
| 74 const std::string& canonical_name); |
| 64 | 75 |
| 65 // Get access to the head of the addrinfo list. | 76 // Get access to the head of the addrinfo list. |
| 66 const struct addrinfo* head() const { return data_->head; } | 77 const struct addrinfo* head() const { return data_->head; } |
| 67 | 78 |
| 68 private: | 79 private: |
| 69 struct Data : public base::RefCountedThreadSafe<Data> { | 80 struct Data : public base::RefCountedThreadSafe<Data> { |
| 70 Data(struct addrinfo* ai, bool is_system_created); | 81 Data(struct addrinfo* ai, bool is_system_created); |
| 71 struct addrinfo* head; | 82 struct addrinfo* head; |
| 72 | 83 |
| 73 // Indicates which free function to use for |head|. | 84 // Indicates which free function to use for |head|. |
| 74 bool is_system_created; | 85 bool is_system_created; |
| 75 | 86 |
| 76 private: | 87 private: |
| 77 friend class base::RefCountedThreadSafe<Data>; | 88 friend class base::RefCountedThreadSafe<Data>; |
| 78 | 89 |
| 79 ~Data(); | 90 ~Data(); |
| 80 }; | 91 }; |
| 81 | 92 |
| 82 explicit AddressList(Data* data) : data_(data) {} | 93 explicit AddressList(Data* data) : data_(data) {} |
| 83 | 94 |
| 84 scoped_refptr<Data> data_; | 95 scoped_refptr<Data> data_; |
| 85 }; | 96 }; |
| 86 | 97 |
| 87 } // namespace net | 98 } // namespace net |
| 88 | 99 |
| 89 #endif // NET_BASE_ADDRESS_LIST_H_ | 100 #endif // NET_BASE_ADDRESS_LIST_H_ |
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