local_identity Struct Reference

Collaboration diagram for local_identity:

Public Member Functions
void	initialize ()
bool	contains (const string &name) const

Public Attributes
vector< fc::ip::address >	addrs
vector< string >	names

Detailed Description

Definition at line 51 of file main.cpp.

Member Function Documentation

contains()

bool local_identity::contains ( const string & name ) const

inline

Definition at line 94 of file main.cpp.

                                           {
    try {
      fc::ip::address test(name);
      for (const auto &a : addrs) {
        if (a == test)
          return true;
      }
    }
    catch (...) {
      // not an ip address
      for (const auto& n : names) {
        if (n == name)
          return true;
      }
    }
    return false;
  }

initialize()

void local_identity::initialize ( )

inline

Definition at line 55 of file main.cpp.

                     {
    names.push_back ("localhost");
    names.push_back ("127.0.0.1");
 
    boost::system::error_code ec;
    string hn = host_name (ec);
    if (ec.value() != boost::system::errc::success) {
      cerr << "unable to retrieve host name: " << ec.message() << endl;
    }
    else {
      names.push_back (hn);
      if (hn.find ('.') != string::npos) {
        names.push_back (hn.substr (0,hn.find('.')));
      }
    }
 
    ifaddrs *ifap = 0;
    if (::getifaddrs (&ifap) == 0) {
      for (ifaddrs *p_if = ifap; p_if != 0; p_if = p_if->ifa_next) {
        if (p_if->ifa_addr != 0 &&
            p_if->ifa_addr->sa_family == AF_INET &&
            (p_if->ifa_flags & IFF_UP) == IFF_UP) {
          sockaddr_in *ifaddr = reinterpret_cast<sockaddr_in *>(p_if->ifa_addr);
          int32_t in_addr = ntohl(ifaddr->sin_addr.s_addr);
 
          if (in_addr != 0) {
            fc::ip::address ifa(in_addr);
            addrs.push_back (ifa);
          }
        }
      }
      ::freeifaddrs (ifap);
    }
    else {
      cerr << "unable to query local ip interfaces" << endl;
      addrs.push_back (fc::ip::address("127.0.0.1"));
    }
  }

Member Data Documentation

addrs

vector<fc::ip::address> local_identity::addrs

Definition at line 52 of file main.cpp.

names

vector<string> local_identity::names

Definition at line 53 of file main.cpp.

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The documentation for this struct was generated from the following file:

• programs/sysio-launcher/main.cpp