Paul Stewart | 1d18e8c | 2011-07-15 11:00:31 -0700 | [diff] [blame] | 1 | // Copyright (c) 2011 The Chromium OS 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 | #include "shill/ip_address.h" |
| 6 | |
Chris Masone | 2aa9707 | 2011-08-09 17:35:08 -0700 | [diff] [blame] | 7 | #include <arpa/inet.h> |
Paul Stewart | 1d18e8c | 2011-07-15 11:00:31 -0700 | [diff] [blame] | 8 | #include <netinet/in.h> |
| 9 | |
| 10 | #include <string> |
| 11 | |
| 12 | #include "shill/byte_string.h" |
| 13 | |
| 14 | namespace shill { |
| 15 | |
Chris Masone | 2aa9707 | 2011-08-09 17:35:08 -0700 | [diff] [blame] | 16 | // static |
Paul Stewart | 7355ce1 | 2011-09-02 10:47:01 -0700 | [diff] [blame] | 17 | const IPAddress::Family IPAddress::kFamilyUnknown = AF_UNSPEC; |
Chris Masone | 2aa9707 | 2011-08-09 17:35:08 -0700 | [diff] [blame] | 18 | // static |
Paul Stewart | 7355ce1 | 2011-09-02 10:47:01 -0700 | [diff] [blame] | 19 | const IPAddress::Family IPAddress::kFamilyIPv4 = AF_INET; |
Chris Masone | 2aa9707 | 2011-08-09 17:35:08 -0700 | [diff] [blame] | 20 | // static |
Paul Stewart | 7355ce1 | 2011-09-02 10:47:01 -0700 | [diff] [blame] | 21 | const IPAddress::Family IPAddress::kFamilyIPv6 = AF_INET6; |
Chris Masone | 2aa9707 | 2011-08-09 17:35:08 -0700 | [diff] [blame] | 22 | |
Paul Stewart | 1d18e8c | 2011-07-15 11:00:31 -0700 | [diff] [blame] | 23 | IPAddress::IPAddress(Family family, const ByteString &address) |
| 24 | : family_(family) , |
Paul Stewart | 9e3fcd7 | 2011-08-26 15:46:16 -0700 | [diff] [blame] | 25 | address_(address), |
| 26 | prefix_(0) {} |
| 27 | |
| 28 | IPAddress::IPAddress(Family family, |
| 29 | const ByteString &address, |
| 30 | unsigned int prefix) |
| 31 | : family_(family) , |
| 32 | address_(address), |
| 33 | prefix_(prefix) {} |
Paul Stewart | 1d18e8c | 2011-07-15 11:00:31 -0700 | [diff] [blame] | 34 | |
| 35 | IPAddress::IPAddress(Family family) |
Paul Stewart | 9e3fcd7 | 2011-08-26 15:46:16 -0700 | [diff] [blame] | 36 | : family_(family), |
| 37 | prefix_(0) {} |
Paul Stewart | 1d18e8c | 2011-07-15 11:00:31 -0700 | [diff] [blame] | 38 | |
| 39 | IPAddress::~IPAddress() {} |
| 40 | |
| 41 | int IPAddress::GetAddressLength(Family family) { |
| 42 | switch (family) { |
Paul Stewart | 7355ce1 | 2011-09-02 10:47:01 -0700 | [diff] [blame] | 43 | case kFamilyIPv4: |
Paul Stewart | 1d18e8c | 2011-07-15 11:00:31 -0700 | [diff] [blame] | 44 | return sizeof(in_addr); |
Paul Stewart | 7355ce1 | 2011-09-02 10:47:01 -0700 | [diff] [blame] | 45 | case kFamilyIPv6: |
Paul Stewart | 1d18e8c | 2011-07-15 11:00:31 -0700 | [diff] [blame] | 46 | return sizeof(in6_addr); |
| 47 | default: |
| 48 | return 0; |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | bool IPAddress::SetAddressFromString(const std::string &address_string) { |
| 53 | int address_length = GetAddressLength(family_); |
| 54 | |
| 55 | if (!address_length) { |
| 56 | return false; |
| 57 | } |
| 58 | |
| 59 | ByteString address(address_length); |
| 60 | if (inet_pton(family_, address_string.c_str(), address.GetData()) <= 0) { |
| 61 | return false; |
| 62 | } |
| 63 | address_ = address; |
| 64 | return true; |
| 65 | } |
| 66 | |
| 67 | void IPAddress::SetAddressToDefault() { |
| 68 | address_ = ByteString(GetAddressLength(family_)); |
| 69 | } |
| 70 | |
| 71 | } // namespace shill |