Method readFromFile

src/net/Ping.cpp:364–391

de serialize packet from file must read from a binary file if we use plain "unpack"

// de serialize packet from file
// must read from a binary file if we use plain "unpack"
bool       PingPacket::readFromFile(std::istream& in) {
  if (!in) { return false; }

  char buffer[PingPacket::PacketSize], serverVersion[9];
  uint16_t len, code;

  // get packet
  in.read(buffer, sizeof(buffer));
  if ((size_t)in.gcount() < sizeof(buffer)) {
    return false;
  }

  // decode header
  void* buf = buffer;
  buf = nboUnpackUInt16(buf, len);
  buf = nboUnpackUInt16(buf, code);

  // make sure we got the rest of the message
  if (len != in.gcount() - 4) {
    return false;
  }

  // unpack body of reply
  buf = unpack(buf, serverVersion);

  // compare protocol version against my protocol version.
  return (strncmp(serverVersion, getServerVersion(), 8) == 0);
}

// Local Variables: ***
// mode: C++ ***