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-rw-r--r--src/ipc_address.cpp106
1 files changed, 106 insertions, 0 deletions
diff --git a/src/ipc_address.cpp b/src/ipc_address.cpp
new file mode 100644
index 0000000..e3d23fa
--- /dev/null
+++ b/src/ipc_address.cpp
@@ -0,0 +1,106 @@
+/*
+ Copyright (c) 2007-2013 Contributors as noted in the AUTHORS file
+
+ This file is part of 0MQ.
+
+ 0MQ is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ 0MQ is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "ipc_address.hpp"
+
+#if !defined ZMQ_HAVE_WINDOWS && !defined ZMQ_HAVE_OPENVMS
+
+#include "err.hpp"
+
+#include <string>
+#include <sstream>
+
+zmq::ipc_address_t::ipc_address_t ()
+{
+ memset (&address, 0, sizeof (address));
+}
+
+zmq::ipc_address_t::ipc_address_t (const sockaddr *sa, socklen_t sa_len)
+{
+ zmq_assert(sa && sa_len > 0);
+
+ memset (&address, 0, sizeof (address));
+ if (sa->sa_family == AF_UNIX) {
+ memcpy(&address, sa, sa_len);
+ }
+}
+
+zmq::ipc_address_t::~ipc_address_t ()
+{
+}
+
+int zmq::ipc_address_t::resolve (const char *path_)
+{
+ if (strlen (path_) >= sizeof (address.sun_path)) {
+ errno = ENAMETOOLONG;
+ return -1;
+ }
+#if defined ZMQ_HAVE_LINUX
+ if (path_[0] == '@' && !path_[1]) {
+ errno = EINVAL;
+ return -1;
+ }
+#endif
+
+ address.sun_family = AF_UNIX;
+ strcpy (address.sun_path, path_);
+#if defined ZMQ_HAVE_LINUX
+ /* Abstract sockets on Linux start with '\0' */
+ if (path_[0] == '@')
+ *address.sun_path = '\0';
+#endif
+ return 0;
+}
+
+int zmq::ipc_address_t::to_string (std::string &addr_)
+{
+ if (address.sun_family != AF_UNIX) {
+ addr_.clear ();
+ return -1;
+ }
+
+ std::stringstream s;
+#if !defined ZMQ_HAVE_LINUX
+ s << "ipc://" << address.sun_path;
+#else
+ s << "ipc://";
+ if (!address.sun_path[0] && address.sun_path[1])
+ s << "@" << address.sun_path + 1;
+ else
+ s << address.sun_path;
+#endif
+ addr_ = s.str ();
+ return 0;
+}
+
+const sockaddr *zmq::ipc_address_t::addr () const
+{
+ return (sockaddr*) &address;
+}
+
+socklen_t zmq::ipc_address_t::addrlen () const
+{
+#if defined ZMQ_HAVE_LINUX
+ if (!address.sun_path[0] && address.sun_path[1])
+ return (socklen_t) strlen(address.sun_path + 1) + sizeof (sa_family_t) + 1;
+#endif
+ return (socklen_t) sizeof (address);
+}
+
+#endif