open_source / socket-cpp

  #include "socket-cpp/unix_address.h"

  #include <cstring>
  #include <stdexcept>
  
  using namespace std;

  using namespace osdev::components::socket-cpp;

  
  constexpr sa_family_t unix_address::ADDRESS_FAMILY;
  constexpr size_t unix_address::MAX_PATH_NAME;
  
  // --------------------------------------------------------------------------
  
  unix_address::unix_address(const string& path)
  {
  	addr_.sun_family = ADDRESS_FAMILY;
  	::strncpy(addr_.sun_path, path.c_str(), MAX_PATH_NAME);
  }
  
  unix_address::unix_address(const sockaddr& addr)
  {
      auto domain = addr.sa_family;
      if (domain != AF_UNIX)
          throw std::invalid_argument("Not a UNIX-domain address");
  
      // TODO: We should check the path, or at least see that it has
      // proper NUL termination.
      std::memcpy(&addr_, &addr, sizeof(sockaddr));
  }
  
  // --------------------------------------------------------------------------
  
  ostream& operator<<(ostream& os, const unix_address& addr)
  {
  	os << "unix:" << addr.path();
  	return os;
  }