lander/include/http/req.h

#ifndef LANDER_HTTP_REQ
#define LANDER_HTTP_REQ

#include <regex.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>

#include "http/types.h"
#include "picohttpparser.h"

#define HTTP_MAX_ALLOWED_HEADERS 32
#define HTTP_MAX_REGEX_GROUPS 4

/**
 * Struct representing the specific type of request
 */
typedef struct http_request {
  size_t len;
  int minor_version;
  http_method method;
  const char *path;
  size_t path_len;
  const char *query;
  size_t query_len;
  http_body body;
  regmatch_t regex_groups[HTTP_MAX_REGEX_GROUPS];
  struct phr_header headers[HTTP_MAX_ALLOWED_HEADERS];
  size_t num_headers;
} http_request;

/**
 * Result of the HTTP parse function
 */
typedef enum http_parse_error {
  http_parse_error_ok = 0,
  http_parse_error_incomplete = 1,
  http_parse_error_invalid = 2,
  http_parse_error_unknown_method = 3
} http_parse_error;

#endif