9b36dd9d99
9ed2fa80d fix(toxav): remove extra copy of video frame on encode de30cf3ad docs: Add new file kinds, that should be useful to all clients. d5b5e879d fix(DHT): Correct node skipping logic timed out nodes. 30e71fe97 refactor: Generate event dispatch functions and add tox_events_dispatch. 8fdbb0b50 style: Format parameter lists in event handlers. d00dee12b refactor: Add warning logs when losing chat invites. b144e8db1 feat: Add a way to look up a file number by ID. 849281ea0 feat: Add a way to fetch groups by chat ID. a2c177396 refactor: Harden event system and improve type safety. 8f5caa656 refactor: Add MessagePack string support to bin_pack. 34e8d5ad5 chore: Add GitHub CodeQL workflow and local Docker runner. f7b068010 refactor: Add nullability annotations to event headers. 788abe651 refactor(toxav): Use system allocator for mutexes. 2e4b423eb refactor: Use specific typedefs for public API arrays. 2baf34775 docs(toxav): update idle iteration interval see 679444751876fa3882a717772918ebdc8f083354 2f87ac67b feat: Add Event Loop abstraction (Ev). f8dfc38d8 test: Fix data race in ToxScenario virtual_clock. 38313921e test(TCP): Add regression test for TCP priority queue integrity. f94a50d9a refactor(toxav): Replace mutable_mutex with dynamically allocated mutex. ad054511e refactor: Internalize DHT structs and add debug helpers. 8b467cc96 fix: Prevent potential integer overflow in group chat handshake. 4962bdbb8 test: Improve TCP simulation and add tests 5f0227093 refactor: Allow nullable data in group chat handlers. e97b18ea9 chore: Improve Windows Docker support. b14943bbd refactor: Move Logger out of Messenger into Tox. dd3136250 cleanup: Apply nullability qualifiers to C++ codebase. 1849f70fc refactor: Extract low-level networking code to net and os_network. 8fec75421 refactor: Delete tox_random, align on rng and os_random. a03ae8051 refactor: Delete tox_memory, align on mem and os_memory. 4c88fed2c refactor: Use `std::` prefixes more consistently in C++ code. 72452f2ae test: Add some more tests for onion and shared key cache. d5a51b09a cleanup: Use tox_attributes.h in tox_private.h and install it. b6f5b9fc5 test: Add some benchmarks for various high level things. 8a8d02785 test(support): Introduce threaded Tox runner and simulation barrier d68d1d095 perf(toxav): optimize audio and video intermediate buffers by keeping them around REVERT: c9cdae001 fix(toxav): remove extra copy of video frame on encode git-subtree-dir: external/toxcore/c-toxcore git-subtree-split: 9ed2fa80d582c714d6bdde6a7648220a92cddff8
107 lines
2.7 KiB
C++
107 lines
2.7 KiB
C++
#ifndef C_TOXCORE_TESTING_SUPPORT_DOUBLES_NETWORK_UNIVERSE_H
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#define C_TOXCORE_TESTING_SUPPORT_DOUBLES_NETWORK_UNIVERSE_H
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#include <cstdint>
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#include <functional>
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#include <map>
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#include <memory>
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#include <mutex>
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#include <queue>
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#include <vector>
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#include "../../../toxcore/attributes.h"
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#include "../../../toxcore/network.h"
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namespace tox::test {
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class FakeUdpSocket;
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class FakeTcpSocket;
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struct TcpFlags {
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uint8_t value;
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};
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std::ostream &operator<<(std::ostream &os, TcpFlags flags);
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struct Packet {
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IP_Port from;
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IP_Port to;
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std::vector<uint8_t> data;
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uint64_t delivery_time;
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uint64_t sequence_number = 0;
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bool is_tcp = false;
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// TCP Simulation Fields
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uint8_t tcp_flags = 0; // 0x01=FIN, 0x02=SYN, 0x10=ACK
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uint32_t seq = 0;
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uint32_t ack = 0;
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bool operator>(const Packet &other) const
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{
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if (delivery_time != other.delivery_time) {
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return delivery_time > other.delivery_time;
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}
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return sequence_number > other.sequence_number;
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}
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};
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bool is_loopback(const IP &ip);
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/**
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* @brief The God Object for the network simulation.
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* Manages routing, latency, and connectivity.
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*/
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class NetworkUniverse {
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public:
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using PacketFilter = std::function<bool(Packet &)>;
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using PacketSink = std::function<void(const Packet &)>;
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NetworkUniverse();
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~NetworkUniverse();
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// Registration
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// Returns true if binding succeeded
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bool bind_udp(IP ip, uint16_t port, FakeUdpSocket *_Nonnull socket);
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void unbind_udp(IP ip, uint16_t port);
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bool bind_tcp(IP ip, uint16_t port, FakeTcpSocket *_Nonnull socket);
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void unbind_tcp(IP ip, uint16_t port, FakeTcpSocket *_Nonnull socket);
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// Routing
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void send_packet(Packet p);
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// Simulation
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void process_events(uint64_t current_time_ms);
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void set_latency(uint64_t ms);
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void set_verbose(bool verbose);
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bool is_verbose() const;
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void add_filter(PacketFilter filter);
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void add_observer(PacketSink sink);
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// Helpers
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// Finds a free port starting from 'start'
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uint16_t find_free_port(IP ip, uint16_t start = 33445);
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struct IP_Port_Key {
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IP ip;
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uint16_t port;
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bool operator<(const IP_Port_Key &other) const;
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};
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private:
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std::map<IP_Port_Key, FakeUdpSocket *> udp_bindings_;
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std::multimap<IP_Port_Key, FakeTcpSocket *> tcp_bindings_;
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std::priority_queue<Packet, std::vector<Packet>, std::greater<Packet>> event_queue_;
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std::vector<PacketFilter> filters_;
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std::vector<PacketSink> observers_;
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uint64_t global_latency_ms_ = 0;
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uint64_t next_packet_id_ = 0;
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bool verbose_ = false;
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std::recursive_mutex mutex_;
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};
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} // namespace tox::test
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#endif // C_TOXCORE_TESTING_SUPPORT_DOUBLES_NETWORK_UNIVERSE_H
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