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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
63 lines
2.1 KiB
C++
63 lines
2.1 KiB
C++
/* SPDX-License-Identifier: MPL-2.0 */
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#ifndef __ZMQ_IP_HPP_INCLUDED__
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#define __ZMQ_IP_HPP_INCLUDED__
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#include <string>
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#include "fd.hpp"
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namespace zmq
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{
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// Same as socket(2), but allows for transparent tweaking the options.
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fd_t open_socket (int domain_, int type_, int protocol_);
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// Sets the socket into non-blocking mode.
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void unblock_socket (fd_t s_);
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// Enable IPv4-mapping of addresses in case it is disabled by default.
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void enable_ipv4_mapping (fd_t s_);
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// Returns string representation of peer's address.
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// Socket sockfd_ must be connected. Returns true iff successful.
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int get_peer_ip_address (fd_t sockfd_, std::string &ip_addr_);
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// Sets the IP Type-Of-Service for the underlying socket
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void set_ip_type_of_service (fd_t s_, int iptos_);
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// Sets the protocol-defined priority for the underlying socket
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void set_socket_priority (fd_t s_, int priority_);
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// Sets the SO_NOSIGPIPE option for the underlying socket.
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// Return 0 on success, -1 if the connection has been closed by the peer
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int set_nosigpipe (fd_t s_);
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// Binds the underlying socket to the given device, eg. VRF or interface
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int bind_to_device (fd_t s_, const std::string &bound_device_);
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// Initialize network subsystem. May be called multiple times. Each call must be matched by a call to shutdown_network.
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bool initialize_network ();
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// Shutdown network subsystem. Must be called once for each call to initialize_network before terminating.
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void shutdown_network ();
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// Creates a pair of sockets (using signaler_port on OS using TCP sockets).
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// Returns -1 if we could not make the socket pair successfully
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int make_fdpair (fd_t *r_, fd_t *w_);
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// Makes a socket non-inheritable to child processes.
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// Asserts on any failure.
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void make_socket_noninheritable (fd_t sock_);
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// Asserts that:
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// - an internal 0MQ error did not occur,
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// - and, if a socket error occurred, it can be recovered from.
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void assert_success_or_recoverable (fd_t s_, int rc_);
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#ifdef ZMQ_HAVE_IPC
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// Create an IPC wildcard path address
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int create_ipc_wildcard_address (std::string &path_, std::string &file_);
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#endif
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}
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#endif
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