144 lines
4.1 KiB
C++
144 lines
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the mozilla.org LDAP XPCOM SDK.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Dan Mosedale <dmose@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsLDAPBERValue.h"
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#include "nsMemory.h"
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#include "nsString.h"
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#include "nsReadableUtils.h"
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NS_IMPL_THREADSAFE_ISUPPORTS1(nsLDAPBERValue, nsILDAPBERValue)
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nsLDAPBERValue::nsLDAPBERValue() : mValue(0), mSize(0)
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{
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}
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nsLDAPBERValue::~nsLDAPBERValue()
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{
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if (mValue) {
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nsMemory::Free(mValue);
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}
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}
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// void get (out unsigned long aCount,
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// [array, size_is (aCount), retval] out octet aRetVal); */
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NS_IMETHODIMP
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nsLDAPBERValue::Get(PRUint32 *aCount, PRUint8 **aRetVal)
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{
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// if mSize = 0, return a count of a 0 and a null pointer
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if (mSize) {
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// get a buffer to hold a copy of the data
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//
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PRUint8 *array = NS_STATIC_CAST(PRUint8 *, nsMemory::Alloc(mSize));
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if (!array) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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// copy and return
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//
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memcpy(array, mValue, mSize);
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*aRetVal = array;
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} else {
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*aRetVal = 0;
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}
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*aCount = mSize;
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return NS_OK;
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}
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// void set(in unsigned long aCount,
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// [array, size_is(aCount)] in octet aValue);
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NS_IMETHODIMP
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nsLDAPBERValue::Set(PRUint32 aCount, PRUint8 *aValue)
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{
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// get rid of any old value being held here
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//
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if (mValue) {
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nsMemory::Free(mValue);
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}
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// if this is a non-zero value, allocate a buffer and copy
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//
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if (aCount) {
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// get a buffer to hold a copy of this data
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//
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mValue = NS_STATIC_CAST(PRUint8 *, nsMemory::Alloc(aCount));
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if (!mValue) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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// copy the data and return
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//
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memcpy(mValue, aValue, aCount);
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} else {
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// otherwise just set it to null
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//
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mValue = 0;
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}
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mSize = aCount;
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return NS_OK;
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}
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// void setFromUTF8(in AUTF8String aValue);
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//
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NS_IMETHODIMP
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nsLDAPBERValue::SetFromUTF8(const nsACString & aValue)
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{
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// get rid of any old value being held here
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//
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if (mValue) {
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nsMemory::Free(mValue);
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}
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// copy the data and return
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//
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// XXXdmose should really be ToNewUTF8String, once the appropriate
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// signature for that exists
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//
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mSize = aValue.Length();
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if (mSize) {
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mValue = NS_REINTERPRET_CAST(PRUint8 *, ToNewCString(aValue));
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} else {
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mValue = 0;
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}
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return NS_OK;
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}
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