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From 21e22e494541d5e4c085a6ba84e1bc5b4c92330e Mon Sep 17 00:00:00 2001 --- netwerk/dns/DNS.cpp | 65 +++++++- netwerk/dns/DNS.h | 6 + netwerk/dns/GetAddrInfo.cpp | 362 +++++++++++++++++++++++++++++++++++++++++ netwerk/dns/GetAddrInfo.h | 65 ++++++++ netwerk/dns/moz.build | 1 + netwerk/dns/nsHostResolver.cpp | 320 ++++++++++++++++++++++++++---------- netwerk/dns/nsHostResolver.h | 43 ++++- 7 files changed, 766 insertions(+), 96 deletions(-) create mode 100644 netwerk/dns/GetAddrInfo.cpp create mode 100644 netwerk/dns/GetAddrInfo.h
66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef netwerk_dns_GetAddrInfo_h
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#define netwerk_dns_GetAddrInfo_h
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#include "nsError.h"
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#define DNS_API_PORTABLE (0) // Portable: PR_GetAddrInfoByName()
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#define DNS_API_WINDOWS_DNS_QUERY (1) // Windows: DnsQuery()
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#ifdef XP_WIN
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#define DNS_API DNS_API_WINDOWS_DNS_QUERY
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#else
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#define DNS_API DNS_API_PORTABLE
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#endif
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namespace mozilla {
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namespace net {
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class AddrInfo;
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/**
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* Look up a host by name. Mostly equivalent to getaddrinfo(host, NULL, ...) of
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* RFC 3493.
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*
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* @param hostname[in] Character string defining the host name of interest
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* @param aAf[in] May be AF_INET, AF_INET6, or AF_UNSPEC. Note that AF_UNSPEC
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* is not supported if DNS_API is DNS_API_WINDOWS_DNS_QUERY.
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* @param aFlags[in] May be either PR_AI_ADDRCONFIG or
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* PR_AI_ADDRCONFIG | PR_AI_NOCANONNAME. Include PR_AI_NOCANONNAME to
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* suppress the determination of the canonical name corresponding to
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* hostname.
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* @param aAddrInfo[out] Will point to the results of the host lookup, or be
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* null if the lookup failed.
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*/
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nsresult
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GetAddrInfo(const char* aHost, uint16_t aAf, uint16_t aFlags, AddrInfo** aAddrInfo);
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/**
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* Initialize the GetAddrInfo module.
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*
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* GetAddrInfoShutdown() should be called for every time this function is
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* called.
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*/
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nsresult
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GetAddrInfoInit();
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/**
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* Shutdown the GetAddrInfo module.
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*
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* This function should be called for every time GetAddrInfoInit() is called.
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* An assertion may throw (but is not guarenteed) if this function is called
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* too many times.
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*/
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nsresult
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GetAddrInfoShutdown();
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} // namespace net
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} // namespace mozilla
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#endif // netwerk_dns_GetAddrInfo_h
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