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#pragma once
#include <functional>
#include <string>
#include <unordered_map>
#include <system_error>
#include <sstream>
#include <string>
#include <netinet/in.h>
#ifdef __linux__
#include <sys/epoll.h>
#elif defined(__APPLE__)
#include <sys/event.h>
#endif
class HttpWebhookServer {
public:
struct HttpRequest {
std::string method;
std::string path;
std::unordered_map<std::string, std::string> headers;
std::string body;
};
struct HttpResponse {
int status_code = 200;
std::unordered_map<std::string, std::string> headers;
std::string body;
};
using Handler = std::function<HttpResponse(const HttpRequest&)>;
HttpWebhookServer(uint16_t port, Handler handler);
~HttpWebhookServer();
void setupEpoll();
void handleEvents();
void start();
void stop();
private:
struct ClientContext {
std::string input_buffer;
std::string output_buffer;
size_t bytes_written = 0;
};
void setupSocket();
void setupEventLoop();
void handleEvent(int fd, uint32_t events);
void handleClient(int fd);
void closeClient(int fd);
void registerFdForRead(int fd);
void modifyFdToWrite(int fd);
void sendToClient(int fd);
void parseHttpRequest(ClientContext& ctx, HttpRequest& req);
void buildHttpResponse(const HttpResponse& res, std::string& output);
int server_fd = -1;
int event_fd = -1;
int epoll_fd = -1;
bool running = false;
uint16_t port;
Handler request_handler;
std::unordered_map<int, ClientContext> clients;
#ifdef __linux__
static constexpr int MAX_EVENTS = 64;
struct epoll_event events[MAX_EVENTS];
#elif defined(__APPLE__)
static constexpr int MAX_EVENTS = 64;
struct kevent events[MAX_EVENTS];
#endif
};
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