miniupnpc-libevent.c File Reference

#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <net/if.h>
#include <stdio.h>
#include <event2/event.h>
#include <event2/buffer.h>
#include <event2/http.h>
#include <unistd.h>
#include <errno.h>
#include "miniupnpc-libevent.h"
#include "minixml.h"
#include "igd_desc_parse.h"
#include "upnpreplyparse.h"

Include dependency graph for miniupnpc-libevent.c:

Classes
struct	upnp_args

Macros
#define	closesocket   close
#define	PRINT_SOCKET_ERROR   perror
#define	SOCKET_ERROR   errno
#define	WOULDBLOCK(err)   (err == EAGAIN || err == EWOULDBLOCK)
#define	MIN(x, y)   (((x)<(y))?(x):(y))
#define	MAXHOSTNAMELEN   64
#define	SSDP_PORT   1900
#define	SSDP_MCAST_ADDR   "239.255.255.250"
#define	XSTR(s)   STR(s)
#define	STR(s)   #s
#define	debug_printf(...)   (void)0
#define	COMPARE(str, cstr)   (0==memcmp(str, cstr, sizeof(cstr) - 1))
#define	SOAPPREFIX   "s"
#define	SERVICEPREFIX   "u"
#define	SERVICEPREFIX2   'u'

Functions
static int	upnpc_get_desc (upnpc_device_t *p, const char *url)
static char *	build_url_string (const char *urlbase, const char *root_desc_url, const char *controlurl)
static void	parse_msearch_reply (const char *reply, int size, const char **location, int *locationsize, const char **st, int *stsize)
static void	upnpc_send_ssdp_msearch (evutil_socket_t s, short events, upnpc_t *p)
static int	upnpc_set_root_desc_location (upnpc_device_t *d, const char *location, int locationsize)
static upnpc_device_t *	upnpc_find_device_with_location (upnpc_t *p, const char *location, int locationsize)
static void	upnpc_receive_and_parse_ssdp (evutil_socket_t s, short events, upnpc_t *p)
static int	parseURL (const char *url, char *hostname, unsigned short *port, char **path, unsigned int *scope_id)
static void	upnpc_desc_received (struct evhttp_request *req, void *pvoid)
static void	upnpc_soap_response (struct evhttp_request *req, void *pvoid)
static int	upnpc_send_soap_request (upnpc_device_t *p, const char *url, const char *service, const char *method, const struct upnp_args *args, int arg_count)
int	upnpc_init (upnpc_t *p, struct event_base *base, const char *multicastif, upnpc_callback_fn ready_cb, upnpc_callback_fn soap_cb, void *cb_data)
int	upnpc_start (upnpc_t *p)
int	upnpc_set_local_address (upnpc_t *p, const char *address, uint16_t port)
static void	upnpc_device_finalize (upnpc_device_t *d)
int	upnpc_finalize (upnpc_t *p)
int	upnpc_get_external_ip_address (upnpc_device_t *p)
int	upnpc_get_link_layer_max_rate (upnpc_device_t *p)
int	upnpc_delete_port_mapping (upnpc_device_t *p, const char *remote_host, unsigned short ext_port, const char *proto)
int	upnpc_add_port_mapping (upnpc_device_t *p, const char *remote_host, unsigned short ext_port, unsigned short int_port, const char *int_client, const char *proto, const char *description, unsigned int lease_duration)
int	upnpc_get_status_info (upnpc_device_t *p)

Variables
static const char *	devices_to_search []

Macro Definition Documentation

closesocket

#define closesocket   close

COMPARE

#define COMPARE	(		str,
			cstr
	)		(0==memcmp(str, cstr, sizeof(cstr) - 1))

debug_printf

#define debug_printf

(

...

)

(void)0

MAXHOSTNAMELEN

#define MAXHOSTNAMELEN   64

MIN

#define MIN	(		x,
			y
	)		(((x)<(y))?(x):(y))

PRINT_SOCKET_ERROR

#define PRINT_SOCKET_ERROR   perror

SERVICEPREFIX

#define SERVICEPREFIX   "u"

SERVICEPREFIX2

#define SERVICEPREFIX2   'u'

SOAPPREFIX

#define SOAPPREFIX   "s"

SOCKET_ERROR

#define SOCKET_ERROR   errno

SSDP_MCAST_ADDR

#define SSDP_MCAST_ADDR   "239.255.255.250"

SSDP_PORT

#define SSDP_PORT   1900

STR

#define STR

(

s

)

#s

WOULDBLOCK

#define WOULDBLOCK

(

err

)

(err == EAGAIN || err == EWOULDBLOCK)

XSTR

#define XSTR

(

s

)

STR(s)

Function Documentation

build_url_string()

static char * build_url_string ( const char *  urlbase, const char *  root_desc_url, const char *  controlurl  )

static

parse_msearch_reply()

static void parse_msearch_reply ( const char *  reply, int  size, const char **  location, int *  locationsize, const char **  st, int *  stsize  )

static

parseURL()

static int parseURL ( const char *  url, char *  hostname, unsigned short *  port, char **  path, unsigned int *  scope_id  )

static

upnpc_add_port_mapping()

int upnpc_add_port_mapping	(	upnpc_device_t *	p,
		const char *	remote_host,
		unsigned short	ext_port,
		unsigned short	int_port,
		const char *	int_client,
		const char *	proto,
		const char *	description,
		unsigned int	lease_duration
	)

upnpc_delete_port_mapping()

int upnpc_delete_port_mapping	(	upnpc_device_t *	p,
		const char *	remote_host,
		unsigned short	ext_port,
		const char *	proto
	)

upnpc_desc_received()

static void upnpc_desc_received ( struct evhttp_request *  req, void *  pvoid  )

static

upnpc_device_finalize()

static void upnpc_device_finalize ( upnpc_device_t *  d )

static

upnpc_finalize()

int upnpc_finalize

(

upnpc_t *

p

)

upnpc_find_device_with_location()

static upnpc_device_t* upnpc_find_device_with_location ( upnpc_t *  p, const char *  location, int  locationsize  )

static

upnpc_get_desc()

static int upnpc_get_desc ( upnpc_device_t *  p, const char *  url  )

static

upnpc_get_external_ip_address()

int upnpc_get_external_ip_address

(

upnpc_device_t *

p

)

upnpc_get_link_layer_max_rate()

int upnpc_get_link_layer_max_rate

(

upnpc_device_t *

p

)

upnpc_get_status_info()

int upnpc_get_status_info

(

upnpc_device_t *

p

)

upnpc_init()

int upnpc_init	(	upnpc_t *	p,
		struct event_base *	base,
		const char *	multicastif,
		upnpc_callback_fn	ready_cb,
		upnpc_callback_fn	soap_cb,
		void *	cb_data
	)

upnpc_receive_and_parse_ssdp()

static void upnpc_receive_and_parse_ssdp ( evutil_socket_t  s, short  events, upnpc_t *  p  )

static

upnpc_send_soap_request()

static int upnpc_send_soap_request ( upnpc_device_t *  p, const char *  url, const char *  service, const char *  method, const struct upnp_args *  args, int  arg_count  )

static

upnpc_send_ssdp_msearch()

static void upnpc_send_ssdp_msearch ( evutil_socket_t  s, short  events, upnpc_t *  p  )

static

upnpc_set_local_address()

int upnpc_set_local_address	(	upnpc_t *	p,
		const char *	address,
		uint16_t	port
	)

upnpc_set_root_desc_location()

static int upnpc_set_root_desc_location ( upnpc_device_t *  d, const char *  location, int  locationsize  )

static

upnpc_soap_response()

static void upnpc_soap_response ( struct evhttp_request *  req, void *  pvoid  )

static

upnpc_start()

int upnpc_start

(

upnpc_t *

p

)

Variable Documentation

devices_to_search

const char* devices_to_search[]

static

Initial value:

= {
    "urn:schemas-upnp-org:device:InternetGatewayDevice:1",
    "urn:schemas-upnp-org:service:WANIPConnection:1",
    "urn:schemas-upnp-org:service:WANPPPConnection:1",
    "upnp:rootdevice",
    0
}