//===-- CFCData.cpp -------------------------------------------------------===//

//

// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

// See https://llvm.org/LICENSE.txt for license information.

// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

//

//===----------------------------------------------------------------------===//

#include "CFCData.h"

// CFCData constructor

CFCData::CFCData(CFDataRef data) : CFCReleaser<CFDataRef>(data) {}

// CFCData copy constructor

CFCData::CFCData(const CFCData &rhs) = default;

// CFCData copy constructor

CFCData &CFCData::operator=(const CFCData &rhs)

{

  if (this != &rhs)

    *this = rhs;

  return *this;

}

// Destructor

CFCData::~CFCData() = default;

CFIndex CFCData::GetLength() const {

  CFDataRef data = get();

  if (data)

    return CFDataGetLength(data);

  return 0;

}

const uint8_t *CFCData::GetBytePtr() const {

  CFDataRef data = get();

  if (data)

    return CFDataGetBytePtr(data);

  return NULL;

}

CFDataRef CFCData::Serialize(CFPropertyListRef plist,

                             CFPropertyListFormat format) {

  CFAllocatorRef alloc = kCFAllocatorDefault;

  reset();

  CFCReleaser<CFWriteStreamRef> stream(

      ::CFWriteStreamCreateWithAllocatedBuffers(alloc, alloc));

  ::CFWriteStreamOpen(stream.get());

  CFIndex len = ::CFPropertyListWrite(plist, stream.get(), format, 0, nullptr);

  if (len > 0)

    reset((CFDataRef)::CFWriteStreamCopyProperty(stream.get(),

                                                 kCFStreamPropertyDataWritten));

  ::CFWriteStreamClose(stream.get());

  return get();

}