Mozilla/mozilla/directory/xpcom/base/src/nsLDAPBERValue.cpp
gerv%gerv.net 8b69962ee3 Bug 236613: change to MPL/LGPL/GPL tri-license.
git-svn-id: svn://10.0.0.236/trunk@155500 18797224-902f-48f8-a5cc-f745e15eee43
2004-04-25 21:07:34 +00:00

144 lines
4.1 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* ***** 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 the mozilla.org LDAP XPCOM SDK.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Dan Mosedale <dmose@netscape.com>
*
* 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
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsLDAPBERValue.h"
#include "nsMemory.h"
#include "nsString.h"
#include "nsReadableUtils.h"
NS_IMPL_THREADSAFE_ISUPPORTS1(nsLDAPBERValue, nsILDAPBERValue)
nsLDAPBERValue::nsLDAPBERValue() : mValue(0), mSize(0)
{
}
nsLDAPBERValue::~nsLDAPBERValue()
{
if (mValue) {
nsMemory::Free(mValue);
}
}
// void get (out unsigned long aCount,
// [array, size_is (aCount), retval] out octet aRetVal); */
NS_IMETHODIMP
nsLDAPBERValue::Get(PRUint32 *aCount, PRUint8 **aRetVal)
{
// if mSize = 0, return a count of a 0 and a null pointer
if (mSize) {
// get a buffer to hold a copy of the data
//
PRUint8 *array = NS_STATIC_CAST(PRUint8 *, nsMemory::Alloc(mSize));
if (!array) {
return NS_ERROR_OUT_OF_MEMORY;
}
// copy and return
//
memcpy(array, mValue, mSize);
*aRetVal = array;
} else {
*aRetVal = 0;
}
*aCount = mSize;
return NS_OK;
}
// void set(in unsigned long aCount,
// [array, size_is(aCount)] in octet aValue);
NS_IMETHODIMP
nsLDAPBERValue::Set(PRUint32 aCount, PRUint8 *aValue)
{
// get rid of any old value being held here
//
if (mValue) {
nsMemory::Free(mValue);
}
// if this is a non-zero value, allocate a buffer and copy
//
if (aCount) {
// get a buffer to hold a copy of this data
//
mValue = NS_STATIC_CAST(PRUint8 *, nsMemory::Alloc(aCount));
if (!mValue) {
return NS_ERROR_OUT_OF_MEMORY;
}
// copy the data and return
//
memcpy(mValue, aValue, aCount);
} else {
// otherwise just set it to null
//
mValue = 0;
}
mSize = aCount;
return NS_OK;
}
// void setFromUTF8(in AUTF8String aValue);
//
NS_IMETHODIMP
nsLDAPBERValue::SetFromUTF8(const nsACString & aValue)
{
// get rid of any old value being held here
//
if (mValue) {
nsMemory::Free(mValue);
}
// copy the data and return
//
// XXXdmose should really be ToNewUTF8String, once the appropriate
// signature for that exists
//
mSize = aValue.Length();
if (mSize) {
mValue = NS_REINTERPRET_CAST(PRUint8 *, ToNewCString(aValue));
} else {
mValue = 0;
}
return NS_OK;
}