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move packet to protocol

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This commit is contained in:
Lion Kortlepel
2024-01-17 14:59:45 +01:00
parent 9e99177fcb
commit 9502048525
3 changed files with 29 additions and 102 deletions
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30
include/Network.h
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@@ -3,6 +3,7 @@
#include "State.h"
#include "Sync.h"
#include "Transport.h"
#include "Packet.h"
#include <boost/asio.hpp>
#include <boost/thread/scoped_thread.hpp>
#include <cstdint>
@@ -16,21 +17,6 @@ using VehicleID = uint16_t;
using namespace boost::asio;
struct Packet {
bmp::Purpose purpose;
bmp::Flags flags;
/// Returns data with consideration to flags.
std::vector<uint8_t> get_readable_data() const;
/// Sets flags (e.g. compression flag) if the data is above some threshold,
/// and compresses the data.
/// Returns the header needed to send this packet.
[[nodiscard]] bmp::Header finalize();
/// Raw (potentially compressed) data -- do not read directly to deserialize from.
std::vector<uint8_t> raw_data;
};
struct Client {
using Ptr = std::shared_ptr<Client>;
@@ -43,9 +29,9 @@ struct Client {
Sync<std::unordered_map<std::string /* identifier */, std::string /* value */>> identifiers;
/// Reads a single packet from the TCP stream. Blocks all other reads (not writes).
Packet tcp_read();
bmp::Packet tcp_read();
/// Writes the packet to the TCP stream. Blocks all other writes.
void tcp_write(Packet& packet);
void tcp_write(bmp::Packet& packet);
/// Writes the specified to the TCP stream without a header or any metadata - use in
/// conjunction with something else. Blocks other writes.
void tcp_write_file_raw(const std::filesystem::path& path);
@@ -88,13 +74,13 @@ public:
~Network();
/// Reads a packet from the given UDP socket, returning the client's endpoint as an out-argument.
Packet udp_read(ip::udp::endpoint& out_ep);
bmp::Packet udp_read(ip::udp::endpoint& out_ep);
/// Sends a packet to the specified UDP endpoint via the UDP socket.
void udp_write(Packet& packet, const ip::udp::endpoint& to_ep);
void udp_write(bmp::Packet& packet, const ip::udp::endpoint& to_ep);
void disconnect(ClientID id, const std::string& msg);
void handle_packet(ClientID i, const Packet& packet);
void handle_packet(ClientID i, const bmp::Packet& packet);
private:
void udp_read_main();
@@ -121,9 +107,9 @@ private:
Sync<bool> m_shutdown { false };
ip::udp::socket m_udp_socket { m_io };
void handle_identification(ClientID id, const Packet& packet, std::shared_ptr<Client>& client);
void handle_identification(ClientID id, const bmp::Packet& packet, std::shared_ptr<Client>& client);
void handle_authentication(ClientID id, const Packet& packet, std::shared_ptr<Client>& client);
void handle_authentication(ClientID id, const bmp::Packet& packet, std::shared_ptr<Client>& client);
/// On failure, throws an exception with the error for the client.
static void authenticate_user(const std::string& public_key, std::shared_ptr<Client>& client);