owlps/owlps-udp-to-http/owlps-udp-to-http.h

79 lines
2.4 KiB
C

/*
* This file is part of the Owl Positioning System (OwlPS) project.
* It is subject to the copyright notice and license terms in the
* COPYRIGHT.t2t file found in the top-level directory of this
* distribution and at
* https://code.lm7.fr/mcy/owlps/src/master/COPYRIGHT.t2t
* No part of the OwlPS Project, including this file, may be copied,
* modified, propagated, or distributed except according to the terms
* contained in the COPYRIGHT.t2t file; the COPYRIGHT.t2t file must be
* distributed along with this file, either separately or by replacing
* this notice by the COPYRIGHT.t2t file's contents.
*
***********************************************************************
*
* This is the header file of OwlPS UDP-to-HTTP.
*/
#ifndef _OWLPS_UDP_TO_HTTP_H_
#define _OWLPS_UDP_TO_HTTP_H_
#include <owlps-resultreader.h>
/* Arguments & program configuration */
#define OPTIONS "hl:qt:vV" // getopt string
#define DEFAULT_HTTP_PORT 8080
#define DEFAULT_NB_CONNECTIONS 1
#define CLIENT_MESSAGE_STRLEN 2500
#define CLIENT_REQUEST_STRLEN 21
#define SIMPLE_RESULTS_ID 1
#define SIMPLE_RESULTS_REQUEST "ReadSimpleResults"
#define SIMPLE_RESULTS_ANSWER "SimpleResults"
#define RESULTS_ID 2
#define RESULTS_REQUEST "ReadResults"
#define RESULTS_ANSWER "Results"
#define ANSWER_HDR \
"HTTP/1.1 200 OK\n" \
"Date: Sat, 01 Jan 0001 00:00:01 GMT\n" \
"Server: OwlPS UDP-to-HTTP ["OWLPS_VERSION"]\n" \
"Access-Control-Allow-Origin: *\n" \
"Connection: close\n" \
"Content-Type: text/html\n" \
"\n"
#define ANSWER_HDR_STRLEN strlen(ANSWER_HDR)
typedef struct _results_list
{
owl_result *result ;
struct _results_list *next ;
} results_list ;
void parse_command_line(const int argc, char *const *argv) ;
void parse_options(const int argc, char *const *argv) ;
void check_configuration(void) ;
void print_configuration(void) ;
int receive_udp(void) ;
void store_result(owl_result *const result) ;
int init_tcp_socket(void) ;
void* tcp_server(void *const NULL_value) ;
int
extract_request_from_message(char client_request[CLIENT_REQUEST_STRLEN],
const char *const client_message) ;
void prepare_answer(const int request_id) ;
void realloc_answer(const size_t new_size) ;
void free_results_list(void) ;
void print_usage(void) ;
void print_version(void) ;
#endif // _OWLPS_UDP_TO_HTTP_H_