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e49a477a84
This is the "server-side" part of the new friend finding system, allowing DHT nodes to store small amounts of data and permit searching for it. A forwarding (proxying) mechanism allows this to be used by TCP clients, and deals with non-transitivity in the network.
52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-3.0-or-later
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* Copyright © 2016-2018 The TokTok team.
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* Copyright © 2014 Tox project.
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*/
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/**
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* Implementation of the TCP relay server part of Tox.
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*/
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#ifndef C_TOXCORE_TOXCORE_TCP_SERVER_H
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#define C_TOXCORE_TOXCORE_TCP_SERVER_H
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#include "crypto_core.h"
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#include "forwarding.h"
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#include "onion.h"
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#define MAX_INCOMING_CONNECTIONS 256
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#define TCP_MAX_BACKLOG MAX_INCOMING_CONNECTIONS
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#define ARRAY_ENTRY_SIZE 6
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typedef enum TCP_Status {
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TCP_STATUS_NO_STATUS,
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TCP_STATUS_CONNECTED,
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TCP_STATUS_UNCONFIRMED,
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TCP_STATUS_CONFIRMED,
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} TCP_Status;
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typedef struct TCP_Server TCP_Server;
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non_null()
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const uint8_t *tcp_server_public_key(const TCP_Server *tcp_server);
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non_null()
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size_t tcp_server_listen_count(const TCP_Server *tcp_server);
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/** Create new TCP server instance. */
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non_null(1, 2, 3, 6, 7) nullable(8, 9)
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TCP_Server *new_TCP_server(const Logger *logger, const Random *rng, const Network *ns,
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bool ipv6_enabled, uint16_t num_sockets, const uint16_t *ports,
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const uint8_t *secret_key, Onion *onion, Forwarding *forwarding);
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/** Run the TCP_server */
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non_null()
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void do_TCP_server(TCP_Server *tcp_server, const Mono_Time *mono_time);
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/** Kill the TCP server */
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nullable(1)
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void kill_TCP_server(TCP_Server *tcp_server);
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#endif
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