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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsLDAPBERElement.h"
#include "nsStringGlue.h"
#include "nsCOMPtr.h"
#include "nsLDAPBERValue.h"
NS_IMPL_ISUPPORTS(nsLDAPBERElement, nsILDAPBERElement)
nsLDAPBERElement::nsLDAPBERElement()
: mElement(0)
{
}
nsLDAPBERElement::~nsLDAPBERElement()
{
if (mElement) {
// anything inside here is not something that we own separately from
// this object, so free it
ber_free(mElement, 1);
}
return;
}
NS_IMETHODIMP
nsLDAPBERElement::Init(nsILDAPBERValue *aValue)
{
if (aValue) {
return NS_ERROR_NOT_IMPLEMENTED;
}
mElement = ber_alloc_t(LBER_USE_DER);
return mElement ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
/* void putString (in AUTF8String aString, in unsigned long aTag); */
NS_IMETHODIMP
nsLDAPBERElement::PutString(const nsACString & aString, uint32_t aTag,
uint32_t *aBytesWritten)
{
// XXX if the string translation feature of the C SDK is ever used,
// this const_cast will break
int i = ber_put_ostring(mElement,
const_cast<char *>(PromiseFlatCString(aString).get()),
aString.Length(), aTag);
if (i < 0) {
return NS_ERROR_FAILURE;
}
*aBytesWritten = i;
return NS_OK;
}
/* void startSet (); */
NS_IMETHODIMP nsLDAPBERElement::StartSet(uint32_t aTag)
{
int i = ber_start_set(mElement, aTag);
if (i < 0) {
return NS_ERROR_FAILURE;
}
return NS_OK;
}
/* void putSet (); */
NS_IMETHODIMP nsLDAPBERElement::PutSet(uint32_t *aBytesWritten)
{
int i = ber_put_set(mElement);
if (i < 0) {
return NS_ERROR_FAILURE;
}
*aBytesWritten = i;
return NS_OK;
}
/* nsILDAPBERValue flatten (); */
NS_IMETHODIMP nsLDAPBERElement::GetAsValue(nsILDAPBERValue **_retval)
{
// create the value object
nsCOMPtr<nsILDAPBERValue> berValue = new nsLDAPBERValue();
if (!berValue) {
NS_ERROR("nsLDAPBERElement::GetAsValue(): out of memory"
" creating nsLDAPBERValue object");
return NS_ERROR_OUT_OF_MEMORY;
}
struct berval *bv;
if ( ber_flatten(mElement, &bv) < 0 ) {
return NS_ERROR_OUT_OF_MEMORY;
}
nsresult rv = berValue->Set(bv->bv_len,
reinterpret_cast<uint8_t *>(bv->bv_val));
// whether or not we've succeeded, we're done with the ldap c sdk struct
ber_bvfree(bv);
// as of this writing, this error can only be NS_ERROR_OUT_OF_MEMORY
if (NS_FAILED(rv)) {
return rv;
}
// return the raw interface pointer
NS_ADDREF(*_retval = berValue.get());
return NS_OK;
}
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