proxygen::BinPrinter Class Reference

#include <Logging.h>

Inheritance diagram for proxygen::BinPrinter:

Public Member Functions
std::string	print (const folly::IOBuf *buf) override
Public Member Functions inherited from proxygen::IOBufPrinter
	IOBufPrinter ()
virtual	~IOBufPrinter ()

Additional Inherited Members
Public Types inherited from proxygen::IOBufPrinter
enum	Format : uint8_t { Format::HEX_FOLLY = 0, Format::HEX_16 = 1, Format::CHAIN_INFO = 2, Format::BIN = 3 }
Static Public Member Functions inherited from proxygen::IOBufPrinter
static std::string	printChain (const folly::IOBuf *buf, Format format, bool coalesce)
static std::string	printHexFolly (const folly::IOBuf *buf, bool coalesce=false)
static std::string	printHex16 (const folly::IOBuf *buf, bool coalesce=false)
static std::string	printChainInfo (const folly::IOBuf *buf)
static std::string	printBin (const folly::IOBuf *buf, bool coalesce=false)

Detailed Description

Definition at line 165 of file Logging.h.

Member Function Documentation

string proxygen::BinPrinter::print ( const folly::IOBuf *  buf )

overridevirtual

Implements proxygen::IOBufPrinter.

Definition at line 83 of file Logging.cpp.

References b, data, folly::IOBuf::data(), i, folly::IOBuf::length(), and uint8_t.

                                         {
  static uint8_t bytesPerLine = 8;
  string out;
  const uint8_t* data = buf->data();
  for (size_t i = 0; i < buf->length(); i++) {
    for (int b = 7; b >= 0; b--) {
      out += data[i] & 1 << b ? '1' : '0';
    }
    out += ' ';
    out += isprint(data[i]) ? data[i] : ' ';
    if ((i + 1) % bytesPerLine == 0) {
      out += '\n';
    } else {
      out += ' ';
    }
  }
  out += '\n';
  return out;
}

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

• proxygen/lib/utils/Logging.h
• proxygen/lib/utils/Logging.cpp