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#pragma once
#include "../utils.hpp"
#include "DirectConnection.hpp"
#include "PubsubKey.hpp"
#include <mutex>
namespace sibs
{
class BootstrapConnectionException : public std::runtime_error
{
public:
BootstrapConnectionException(const std::string &errMsg) : std::runtime_error(errMsg) {}
};
class PubsubKeyAlreadyListeningException : public std::runtime_error
{
public:
PubsubKeyAlreadyListeningException(const std::string &errMsg) : std::runtime_error(errMsg) {}
};
using BoostrapConnectionListenCallbackFunc = std::function<void(const void *data, const usize size)>;
class BootstrapConnection
{
DISABLE_COPY(BootstrapConnection)
public:
// Throws BootstrapConnectionException on error
BootstrapConnection(const Ipv4 &bootstrapAddress);
// Throws PubsubKeyAlreadyListeningException if we are already listening on the key @pubsubKey
void listen(const PubsubKey &pubsubKey, BoostrapConnectionListenCallbackFunc callbackFunc);
void put(const PubsubKey &pubsubKey, std::shared_ptr<std::vector<u8>> data);
private:
void receiveDataFromServer(std::shared_ptr<DirectConnectionPeer> peer, const void *data, const usize size);
void receiveDataFromPeer(BoostrapConnectionListenCallbackFunc listenCallbackFunc, std::shared_ptr<DirectConnectionPeer> peer, const void *data, const usize size);
private:
DirectConnections connections;
std::shared_ptr<DirectConnectionPeer> serverPeer;
PubsubKeyMap<BoostrapConnectionListenCallbackFunc> listenCallbackFuncs;
PubsubKeyMap<std::vector<std::shared_ptr<DirectConnectionPeer>>> subscribedPeers;
std::mutex listenerCallbackFuncMutex;
std::mutex subscribedPeersMutex;
};
}
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