webrtc_m130/test/testsupport/packet_reader.h
Mirko Bonadei 92ea95e34a Fixing WebRTC after moving from src/webrtc to src/
In https://webrtc-review.googlesource.com/c/src/+/1560 we moved WebRTC
from src/webrtc to src/ (in order to preserve an healthy git history).
This CL takes care of fixing header guards, #include paths, etc...

NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
TBR=tommi@webrtc.org


Bug: chromium:611808
Change-Id: Iea91618212bee0af16aa3f05071eab8f93706578
Reviewed-on: https://webrtc-review.googlesource.com/1561
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Henrik Kjellander <kjellander@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#19846}
2017-09-15 05:02:56 +00:00

55 lines
1.7 KiB
C++

/*
* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef TEST_TESTSUPPORT_PACKET_READER_H_
#define TEST_TESTSUPPORT_PACKET_READER_H_
#include <cstddef>
#include "typedefs.h"
namespace webrtc {
namespace test {
// Reads chunks of data to simulate network packets from a byte array.
class PacketReader {
public:
PacketReader();
virtual ~PacketReader();
// Inizializes a new reading operation. Must be done before invoking the
// NextPacket method.
// * data_length_in_bytes is the length of the data byte array.
// 0 length will result in no packets are read.
// * packet_size_in_bytes is the number of bytes to read in each NextPacket
// method call. Must be > 0
virtual void InitializeReading(uint8_t* data, size_t data_length_in_bytes,
size_t packet_size_in_bytes);
// Moves the supplied pointer to the beginning of the next packet.
// Returns:
// * The size of the packet ready to read (lower than the packet size for
// the last packet)
// * 0 if there are no more packets to read
// * -1 if InitializeReading has not been called (also prints to stderr).
virtual int NextPacket(uint8_t** packet_pointer);
private:
uint8_t* data_;
size_t data_length_;
size_t packet_size_;
size_t currentIndex_;
bool initialized_;
};
} // namespace test
} // namespace webrtc
#endif // TEST_TESTSUPPORT_PACKET_READER_H_