78 lines
2.0 KiB
C++
78 lines
2.0 KiB
C++
/*
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Created on: Apr 12, 2020
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Copyright 2020 flyinghead
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This file is part of flycast.
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flycast is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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flycast is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with flycast. If not, see <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "types.h"
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#include <cstdint>
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#include <atomic>
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#include <mutex>
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#include <vector>
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#include "net_platform.h"
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class NaomiNetwork
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{
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public:
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NaomiNetwork() {
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#ifdef _WIN32
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server_ip.S_un.S_addr = INADDR_NONE;
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#else
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server_ip.s_addr = INADDR_NONE;
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#endif
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}
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~NaomiNetwork() { terminate(); }
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bool init();
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bool startNetwork();
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void pipeSlaves();
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bool receive(u8 *data, u32 size);
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void send(u8 *data, u32 size);
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void shutdown(); // thread-safe
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void terminate(); // thread-safe
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int slotCount() const { return slot_count; }
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int slotId() const { return slot_id; }
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u16 packetNumber() const { return packet_number; }
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bool hasToken() const { return got_token; }
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private:
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bool createServerSocket();
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bool createBeaconSocket();
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void processBeacon();
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bool findServer();
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sock_t createAndBind(int protocol);
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bool isMaster() const { return slot_id == 0; }
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struct in_addr server_ip;
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std::string server_name;
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// server stuff
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sock_t server_sock = INVALID_SOCKET;
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sock_t beacon_sock = INVALID_SOCKET;
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std::vector<sock_t> slaves;
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// client stuff
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sock_t client_sock = INVALID_SOCKET;
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// common stuff
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int slot_count = 0;
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int slot_id = 0;
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bool got_token = false;
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u16 packet_number = 0;
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std::atomic<bool> network_stopping{ false };
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std::mutex mutex;
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static const uint16_t SERVER_PORT = 37391;
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};
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