address.cpp

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/* SPDX-License-Identifier: MPL-2.0 */
 
#include "precompiled.hpp"
#include "macros.hpp"
#include "address.hpp"
#include "ctx.hpp"
#include "err.hpp"
#include "tcp_address.hpp"
#include "udp_address.hpp"
#include "ipc_address.hpp"
#include "tipc_address.hpp"
#include "ws_address.hpp"
 
#if defined ZMQ_HAVE_VMCI
#include "vmci_address.hpp"
#endif
 
#include <string>
#include <sstream>
 
zmq::address_t::address_t (const std::string &protocol_,
                           const std::string &address_,
                           ctx_t *parent_) :
    protocol (protocol_), address (address_), parent (parent_)
{
    resolved.dummy = NULL;
}
 
zmq::address_t::~address_t ()
{
    if (protocol == protocol_name::tcp) {
        LIBZMQ_DELETE (resolved.tcp_addr);
    } else if (protocol == protocol_name::udp) {
        LIBZMQ_DELETE (resolved.udp_addr);
    }
#ifdef ZMQ_HAVE_WS
    else if (protocol == protocol_name::ws) {
        LIBZMQ_DELETE (resolved.ws_addr);
    }
#endif
 
#ifdef ZMQ_HAVE_WSS
    else if (protocol == protocol_name::wss) {
        LIBZMQ_DELETE (resolved.ws_addr);
    }
#endif
 
#if defined ZMQ_HAVE_IPC
    else if (protocol == protocol_name::ipc) {
        LIBZMQ_DELETE (resolved.ipc_addr);
    }
#endif
#if defined ZMQ_HAVE_TIPC
    else if (protocol == protocol_name::tipc) {
        LIBZMQ_DELETE (resolved.tipc_addr);
    }
#endif
#if defined ZMQ_HAVE_VMCI
    else if (protocol == protocol_name::vmci) {
        LIBZMQ_DELETE (resolved.vmci_addr);
    }
#endif
}
 
int zmq::address_t::to_string (std::string &addr_) const
{
    if (protocol == protocol_name::tcp && resolved.tcp_addr)
        return resolved.tcp_addr->to_string (addr_);
    if (protocol == protocol_name::udp && resolved.udp_addr)
        return resolved.udp_addr->to_string (addr_);
#ifdef ZMQ_HAVE_WS
    if (protocol == protocol_name::ws && resolved.ws_addr)
        return resolved.ws_addr->to_string (addr_);
#endif
#ifdef ZMQ_HAVE_WSS
    if (protocol == protocol_name::wss && resolved.ws_addr)
        return resolved.ws_addr->to_string (addr_);
#endif
#if defined ZMQ_HAVE_IPC
    if (protocol == protocol_name::ipc && resolved.ipc_addr)
        return resolved.ipc_addr->to_string (addr_);
#endif
#if defined ZMQ_HAVE_TIPC
    if (protocol == protocol_name::tipc && resolved.tipc_addr)
        return resolved.tipc_addr->to_string (addr_);
#endif
#if defined ZMQ_HAVE_VMCI
    if (protocol == protocol_name::vmci && resolved.vmci_addr)
        return resolved.vmci_addr->to_string (addr_);
#endif
 
    if (!protocol.empty () && !address.empty ()) {
        std::stringstream s;
        s << protocol << "://" << address;
        addr_ = s.str ();
        return 0;
    }
    addr_.clear ();
    return -1;
}
 
zmq::zmq_socklen_t zmq::get_socket_address (fd_t fd_,
                                            socket_end_t socket_end_,
                                            sockaddr_storage *ss_)
{
    zmq_socklen_t sl = static_cast<zmq_socklen_t> (sizeof (*ss_));
 
    const int rc =
      socket_end_ == socket_end_local
        ? getsockname (fd_, reinterpret_cast<struct sockaddr *> (ss_), &sl)
        : getpeername (fd_, reinterpret_cast<struct sockaddr *> (ss_), &sl);
 
    return rc != 0 ? 0 : sl;
}