gecko-dev/netwerk/dns/nsIDNSRecord.idl

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Исходник Обычный вид История

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla.
*
* The Initial Developer of the Original Code is IBM Corporation.
* Portions created by IBM Corporation are Copyright (C) 2003
* IBM Corporation. All Rights Reserved.
*
* Contributor(s):
* IBM Corp.
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
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* ***** END LICENSE BLOCK ***** */
#include "nsISupports.idl"
native PRNetAddr(union PRNetAddr);
/**
* nsIDNSRecord
*
* this interface represents the result of a DNS lookup. since a DNS
* query may return more than one resolved IP address, the record acts
* like an enumerator, allowing the caller to easily step through the
* list of IP addresses.
*/
[scriptable, uuid(31c9c52e-1100-457d-abac-d2729e43f506)]
interface nsIDNSRecord : nsISupports
{
/**
* @return the canonical hostname for this record. this value is empty if
* the record was not fetched with the RESOLVE_CANONICAL_NAME flag.
*
* e.g., www.mozilla.org --> rheet.mozilla.org
*/
readonly attribute ACString canonicalName;
/**
* this function copies the value of the next IP address into the
* given PRNetAddr struct and increments the internal address iterator.
*
* @param aPort
* A port number to initialize the PRNetAddr with.
*
* @throws NS_ERROR_NOT_AVAILABLE if there is not another IP address in
* the record.
*/
[noscript] PRNetAddr getNextAddr(in PRUint16 aPort);
/**
* this function returns the value of the next IP address as a
* string and increments the internal address iterator.
*
* @throws NS_ERROR_NOT_AVAILABLE if there is not another IP address in
* the record.
*/
ACString getNextAddrAsString();
/**
* this function returns true if there is another address in the record.
*/
boolean hasMore();
/**
* this function resets the internal address iterator to the first
* address in the record.
*/
void rewind();
};