#ifndef NET_H
#define NET_H

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
//#include <sys/socket.h>
#include <netdb.h>
#include <arpa/inet.h>
//#include <netinet/in.h>
#include <ifaddrs.h>
#include <unistd.h>
#include <signal.h>
#include <stdbool.h>
#include <inttypes.h>
#include <ctype.h>
#include <time.h>
#include "str/str.h"
#include "list/list.h"
#include "files/files.h"
#include "log/log.h"
#include "mime/mime.h"
#include "rewrites/rewrites.h"
#include <openssl/ssl.h>
#include <openssl/err.h>
#include <poll.h>
#include <fcntl.h>
#ifdef __linux__
#include <sys/sendfile.h>
#endif


typedef enum http_method {
	GET, HEAD, OPTIONS, TRACE,
	DELETE, PUT, POST, PATCH
} http_method;


struct header {
	str name;
	str value;
};

#define MAX_HEADERS 16


struct http_message {
	union {
		str method;
		str resp_ver;
	};
	union {
		str url;
		str status;
	};
	union {
		str req_ver;
		str reason;
	};
	int hlen;
	struct header headers[MAX_HEADERS];
	str body;
};

typedef struct http_server {
	str port;
	int backlog;
	int ssocket;
	int csocket;
	int secure;
	SSL_CTX *ssl_ctx;
	SSL *ssl;
} http_server;


http_server *setup_http_server(str port, int backlog);
void destroy_http_server(http_server **hs);

int setup_https(http_server*hs, str certfile, str keyfile);
void reset_https(http_server *hs);
void terminate_https(http_server *hs);

int accept_connection(http_server *hs, char ip[INET_ADDRSTRLEN]);

int receive_request(http_server *hs, str *request);

str generate_resource(url resource, str rurl);

char *handlePOST(char *request);

void build_http_message(char *request, int len, struct http_message *hm);

enum http_method get_http_method(str method);

url sanitize_url(str rurl);

void send_file(http_server *hs, str filename);

#endif