libzmq/src/address.cpp
Luca Boccassi da31917f4f Relicense from LGPL3 + exceptions to Mozilla Public License version 2.0
Relicense permission collected from all relevant authors as tallied at:
https://github.com/rlenferink/libzmq-relicense/blob/master/checklist.md
The relicense grants are collected under RELICENSE/ and will be moved
to the above repository in a later commit.

Fixes https://github.com/zeromq/libzmq/issues/2376
2023-06-05 20:31:47 +01:00

115 lines
3.1 KiB
C++

/* 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;
}