Martin Michelsen
103 lines
3.3 KiB
C++
103 lines
3.3 KiB
C++
#pragma once
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#include <netinet/in.h>
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#include <memory>
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#include <string>
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#include "PSOEncryption.hh"
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#include "PSOProtocol.hh"
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#include "Version.hh"
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struct Channel {
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std::unique_ptr<struct bufferevent, void (*)(struct bufferevent*)> bev;
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struct sockaddr_storage local_addr;
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struct sockaddr_storage remote_addr;
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bool is_virtual_connection;
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GameVersion version;
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uint8_t language;
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std::shared_ptr<PSOEncryption> crypt_in;
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std::shared_ptr<PSOEncryption> crypt_out;
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std::string name;
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TerminalFormat terminal_send_color;
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TerminalFormat terminal_recv_color;
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struct Message {
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uint16_t command;
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uint32_t flag;
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std::string data;
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};
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typedef void (*on_command_received_t)(Channel&, uint16_t, uint32_t, std::string&);
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typedef void (*on_error_t)(Channel&, short);
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on_command_received_t on_command_received;
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on_error_t on_error;
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void* context_obj;
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// Creates an unconnected channel
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Channel(
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GameVersion version,
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uint8_t language,
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on_command_received_t on_command_received,
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on_error_t on_error,
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void* context_obj,
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const std::string& name,
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TerminalFormat terminal_send_color = TerminalFormat::END,
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TerminalFormat terminal_recv_color = TerminalFormat::END);
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// Creates a connected channel
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Channel(
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struct bufferevent* bev,
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GameVersion version,
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uint8_t language,
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on_command_received_t on_command_received,
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on_error_t on_error,
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void* context_obj,
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const std::string& name = "",
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TerminalFormat terminal_send_color = TerminalFormat::END,
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TerminalFormat terminal_recv_color = TerminalFormat::END);
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Channel(const Channel& other) = delete;
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Channel(Channel&& other) = delete;
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Channel& operator=(const Channel& other) = delete;
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Channel& operator=(Channel&& other) = delete;
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void replace_with(
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Channel&& other,
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on_command_received_t on_command_received,
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on_error_t on_error,
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void* context_obj,
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const std::string& name = "");
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void set_bufferevent(struct bufferevent* bev);
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inline bool connected() const {
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return this->bev.get() != nullptr;
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}
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void disconnect();
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// Receives a message. Throws std::out_of_range if no messages are available.
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Message recv();
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// Sends a message with an automatically-constructed header.
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void send(uint16_t cmd, uint32_t flag = 0, bool silent = false);
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void send(uint16_t cmd, uint32_t flag, const void* data, size_t size, bool silent = false);
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void send(uint16_t cmd, uint32_t flag, const std::vector<std::pair<const void*, size_t>> blocks, bool silent = false);
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void send(uint16_t cmd, uint32_t flag, const std::string& data, bool silent = false);
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template <typename CmdT>
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requires(!std::is_pointer_v<CmdT>)
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void send(uint16_t cmd, uint32_t flag, const CmdT& data, bool silent = false) {
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this->send(cmd, flag, &data, sizeof(data), silent);
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}
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// Sends a message with a pre-existing header (as the first few bytes in the
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// data)
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void send(const void* data, size_t size, bool silent = false);
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void send(const std::string& data, bool silent = false);
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private:
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static void dispatch_on_input(struct bufferevent*, void* ctx);
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static void dispatch_on_error(struct bufferevent*, short events, void* ctx);
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};
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