1*3f982cf4SFabien Sanglard // Copyright 2019 The Chromium Authors. All rights reserved.
2*3f982cf4SFabien Sanglard // Use of this source code is governed by a BSD-style license that can be
3*3f982cf4SFabien Sanglard // found in the LICENSE file.
4*3f982cf4SFabien Sanglard
5*3f982cf4SFabien Sanglard #include "util/big_endian.h"
6*3f982cf4SFabien Sanglard
7*3f982cf4SFabien Sanglard namespace openscreen {
8*3f982cf4SFabien Sanglard
BigEndianReader(const uint8_t * buffer,size_t length)9*3f982cf4SFabien Sanglard BigEndianReader::BigEndianReader(const uint8_t* buffer, size_t length)
10*3f982cf4SFabien Sanglard : BigEndianBuffer(buffer, length) {}
11*3f982cf4SFabien Sanglard
Read(size_t length,void * out)12*3f982cf4SFabien Sanglard bool BigEndianReader::Read(size_t length, void* out) {
13*3f982cf4SFabien Sanglard const uint8_t* read_position = current();
14*3f982cf4SFabien Sanglard if (Skip(length)) {
15*3f982cf4SFabien Sanglard memcpy(out, read_position, length);
16*3f982cf4SFabien Sanglard return true;
17*3f982cf4SFabien Sanglard }
18*3f982cf4SFabien Sanglard return false;
19*3f982cf4SFabien Sanglard }
20*3f982cf4SFabien Sanglard
BigEndianWriter(uint8_t * buffer,size_t length)21*3f982cf4SFabien Sanglard BigEndianWriter::BigEndianWriter(uint8_t* buffer, size_t length)
22*3f982cf4SFabien Sanglard : BigEndianBuffer(buffer, length) {}
23*3f982cf4SFabien Sanglard
Write(const void * buffer,size_t length)24*3f982cf4SFabien Sanglard bool BigEndianWriter::Write(const void* buffer, size_t length) {
25*3f982cf4SFabien Sanglard uint8_t* write_position = current();
26*3f982cf4SFabien Sanglard if (Skip(length)) {
27*3f982cf4SFabien Sanglard memcpy(write_position, buffer, length);
28*3f982cf4SFabien Sanglard return true;
29*3f982cf4SFabien Sanglard }
30*3f982cf4SFabien Sanglard return false;
31*3f982cf4SFabien Sanglard }
32*3f982cf4SFabien Sanglard
33*3f982cf4SFabien Sanglard } // namespace openscreen
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