XrdClTests::Utils Class Reference

A bunch of useful functions. More...

#include <Utils.hh>

Static Public Member Functions
static bool	CRC32TextToInt (uint32_t &result, const std::string &text)
static ssize_t	GetRandomBytes (char *buffer, size_t size)
static uint32_t	GetInitialCRC32 ()
	Get initial CRC32 value. More...
static uint32_t	ComputeCRC32 (const void *buffer, uint64_t len)
static uint32_t	UpdateCRC32 (uint32_t crc, const void *buffer, uint64_t len)
static uint32_t	CombineCRC32 (uint32_t crc1, uint32_t crc2, uint64_t len2)

Detailed Description

A bunch of useful functions.

Member Function Documentation

static uint32_t XrdClTests::Utils::CombineCRC32 ( uint32_t  crc1, uint32_t  crc2, uint64_t  len2  )

inlinestatic

Combine two crc32 checksums

Parameters

crc1	checksum of the first data block
crc2	checksum of the second data block
len2	size of the second data block

Referenced by ThreadingTest::ReadTestFunc().

static uint32_t XrdClTests::Utils::ComputeCRC32 ( const void *  buffer, uint64_t  len  )

inlinestatic

Compute crc32 checksum out of a buffer

Parameters

buffer	data buffer
len	size of the data buffer

References GetInitialCRC32().

Referenced by XrdClTests::ClientHandler::ClientHandler(), FileTest::ReadTest(), ThreadingTest::ReadTestFunc(), runChild(), SocketHandler::UpdateTransferMap(), FileTest::VectorReadTest(), and FileTest::WriteTest().

bool XrdClTests::Utils::CRC32TextToInt ( uint32_t &  result, const std::string &  text  )

static

Convert string representation of a crc checksum to int

Parameters

result	the resulting integer
text	input sting

Returns

status of the conversion

References XrdCl::Utils::splitString().

static uint32_t XrdClTests::Utils::GetInitialCRC32 ( )

inlinestatic

Get initial CRC32 value.

Referenced by ComputeCRC32(), and ThreadingTest::ReadTestFunc().

ssize_t XrdClTests::Utils::GetRandomBytes ( char *  buffer, size_t  size  )

static

Fill the buffer with random data

Parameters

buffer	the buffer to be filled
size	size of the buffer

Returns

number of ranom bytes actually generated, -1 on error

References close(), open(), and read().

Referenced by RandomHandler::HandleConnection(), RandomPumpHandler::HandleConnection(), SocketTest::TransferTest(), and FileTest::WriteTest().

static uint32_t XrdClTests::Utils::UpdateCRC32 ( uint32_t  crc, const void *  buffer, uint64_t  len  )

inlinestatic

Update a crc32 checksum

Parameters

crc	old checksum
buffer	data buffer
len	size of the data buffer

Referenced by DataReader(), XrdClTests::ClientHandler::UpdateReceivedData(), XrdClTests::ClientHandler::UpdateSentData(), SocketHandler::UpdateTransferMap(), and FileTest::WriteTest().

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The documentation for this class was generated from the following files:

• Utils.hh
• Utils.cc