From 597cc5edd624525563e6549dc0057eca2a51c81d Mon Sep 17 00:00:00 2001 From: Micah Anderson Date: Tue, 11 Nov 2014 13:30:46 -0500 Subject: upgrade to new version --- src/tcp_address.hpp | 95 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 src/tcp_address.hpp (limited to 'src/tcp_address.hpp') diff --git a/src/tcp_address.hpp b/src/tcp_address.hpp new file mode 100644 index 0000000..4aa95b2 --- /dev/null +++ b/src/tcp_address.hpp @@ -0,0 +1,95 @@ +/* + 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 . +*/ + +#ifndef __ZMQ_TCP_ADDRESS_HPP_INCLUDED__ +#define __ZMQ_TCP_ADDRESS_HPP_INCLUDED__ + +#include "platform.hpp" + +#if defined ZMQ_HAVE_WINDOWS +#include "windows.hpp" +#else +#include +#include +#endif + +namespace zmq +{ + + class tcp_address_t + { + public: + + tcp_address_t (); + tcp_address_t (const sockaddr *sa, socklen_t sa_len); + virtual ~tcp_address_t (); + + // This function translates textual TCP address into an address + // strcuture. If 'local' is true, names are resolved as local interface + // names. If it is false, names are resolved as remote hostnames. + // If 'ipv6' is true, the name may resolve to IPv6 address. + int resolve (const char *name_, bool local_, bool ipv6_); + + // The opposite to resolve() + virtual int to_string (std::string &addr_); + +#if defined ZMQ_HAVE_WINDOWS + unsigned short family () const; +#else + sa_family_t family () const; +#endif + const sockaddr *addr () const; + socklen_t addrlen () const; + + protected: + int resolve_nic_name (const char *nic_, bool ipv6_); + int resolve_interface (const char *interface_, bool ipv6_); + int resolve_hostname (const char *hostname_, bool ipv6_); + + union { + sockaddr generic; + sockaddr_in ipv4; + sockaddr_in6 ipv6; + } address; + }; + + class tcp_address_mask_t : public tcp_address_t + { + public: + tcp_address_mask_t (); + + // This function enhances tcp_address_t::resolve() with ability to parse + // additional cidr-like(/xx) mask value at the end of the name string. + // Works only with remote hostnames. + int resolve (const char *name_, bool ipv6_); + + // The opposite to resolve() + int to_string (std::string &addr_); + + int mask () const; + + bool match_address (const struct sockaddr *ss, const socklen_t ss_len) const; + + private: + int address_mask; + }; + +} + +#endif -- cgit v1.2.3