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#pragma once
#include <stdexcept>
#include <unordered_map>
#include <functional>
#include <string>
#include <memory>
#include <thread>
#include <mutex>
#include "types.hpp"
#include "utils.hpp"
struct addrinfo;
namespace sibs
{
class InvalidAddressException : public std::runtime_error
{
public:
InvalidAddressException(const std::string &errMsg) : std::runtime_error(errMsg) {}
};
class ConnectionException : public std::runtime_error
{
public:
ConnectionException(const std::string &errMsg) : std::runtime_error(errMsg) {}
};
class SendException : public std::runtime_error
{
public:
SendException(const std::string &errMsg) : std::runtime_error(errMsg) {}
};
class Ipv4
{
DISABLE_COPY(Ipv4)
public:
// Throws InvalidAddressException on error
Ipv4(const char *ip, u16 port);
~Ipv4();
struct addrinfo *address;
};
enum class PubSubConnectResult
{
OK,
ERROR
};
using PubSubConnectCallback = std::function<void(PubSubConnectResult result, const std::string &resultStr)>;
using PubSubReceiveDataCallback = std::function<void(const void *data, const usize size)>;
struct DirectConnectionPeer
{
int socket;
PubSubReceiveDataCallback receiveDataCallbackFunc;
};
class DirectConnections
{
DISABLE_COPY(DirectConnections)
public:
DirectConnections(u16 port = 27137);
~DirectConnections();
// Throws ConnectionException on error
std::shared_ptr<DirectConnectionPeer> connect(const Ipv4 &address, PubSubReceiveDataCallback receiveDataCallbackFunc);
// Throws SendException on error
void send(const std::shared_ptr<DirectConnectionPeer> &peer, const void *data, const usize size);
private:
void receiveData();
bool receiveDataFromPeer(const int socket, char *output);
private:
u16 port;
int eid;
std::unordered_map<int, std::shared_ptr<DirectConnectionPeer>> peers;
std::thread receiveDataThread;
std::mutex peersMutex;
bool alive;
};
}
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