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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
67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
/* SPDX-License-Identifier: MPL-2.0 */
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#ifndef __ZMQ_TCP_ADDRESS_HPP_INCLUDED__
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#define __ZMQ_TCP_ADDRESS_HPP_INCLUDED__
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#if !defined ZMQ_HAVE_WINDOWS
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#include <sys/socket.h>
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#include <netinet/in.h>
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#endif
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#include "ip_resolver.hpp"
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namespace zmq
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{
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class tcp_address_t
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{
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public:
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tcp_address_t ();
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tcp_address_t (const sockaddr *sa_, socklen_t sa_len_);
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// This function translates textual TCP address into an address
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// structure. If 'local' is true, names are resolved as local interface
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// names. If it is false, names are resolved as remote hostnames.
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// If 'ipv6' is true, the name may resolve to IPv6 address.
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int resolve (const char *name_, bool local_, bool ipv6_);
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// The opposite to resolve()
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int to_string (std::string &addr_) const;
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#if defined ZMQ_HAVE_WINDOWS
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unsigned short family () const;
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#else
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sa_family_t family () const;
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#endif
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const sockaddr *addr () const;
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socklen_t addrlen () const;
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const sockaddr *src_addr () const;
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socklen_t src_addrlen () const;
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bool has_src_addr () const;
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private:
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ip_addr_t _address;
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ip_addr_t _source_address;
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bool _has_src_addr;
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};
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class tcp_address_mask_t
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{
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public:
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tcp_address_mask_t ();
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// This function enhances tcp_address_t::resolve() with ability to parse
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// additional cidr-like(/xx) mask value at the end of the name string.
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// Works only with remote hostnames.
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int resolve (const char *name_, bool ipv6_);
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bool match_address (const struct sockaddr *ss_, socklen_t ss_len_) const;
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private:
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ip_addr_t _network_address;
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int _address_mask;
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};
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}
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#endif
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