ssdp_prober.c File Reference

#include <arpa/inet.h>
#include <errno.h>
#include <netdb.h>
#include <netinet/in.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <unistd.h>
#include "common_definitions.h"
#include "configuration.h"
#include "log.h"
#include "net_definitions.h"
#include "net_utils.h"
#include "socket_helpers.h"
#include "ssdp_cache_output_format.h"
#include "ssdp_common.h"
#include "ssdp_filter.h"
#include "ssdp_listener.h"
#include "ssdp_message.h"
#include "ssdp_prober.h"
#include "ssdp_static_defs.h"

Include dependency graph for ssdp_prober.c:

Go to the source code of this file.

Macros
#define	PROBE_MSG

Functions
const char *	ssdp_probe_message_create (void)
int	ssdp_prober_init (ssdp_prober_s *prober, configuration_s *conf)
void	ssdp_prober_close (ssdp_prober_s *prober)
int	ssdp_prober_start (ssdp_prober_s *prober, configuration_s *conf)

Detailed Description

Create, manage and delete a SSDP prober.

Copyright

2017 Andreas Bank, andre.nosp@m.as.m.nosp@m.ikael.nosp@m..ban.nosp@m.k@gma.nosp@m.il.c.nosp@m.om

Definition in file ssdp_prober.c.

Macro Definition Documentation

#define PROBE_MSG

Value:

"M-SEARCH * HTTP/1.1\r\n" \
  "Host:239.255.255.250:1900\r\n" \
  "ST:urn:axis-com:service:BasicService:1\r\n" \
  "Man:\"ssdp:discover\"\r\n" \
  "MX:0\r\n\r\n"

A default SSDP probe (SEARCH) message.

Definition at line 31 of file ssdp_prober.c.

Function Documentation

const char* ssdp_probe_message_create

(

void

)

Create a standard SSDP probe message.

Returns

A string containing a SSDP search/probe message.

Definition at line 38 of file ssdp_prober.c.

void ssdp_prober_close

(

ssdp_prober_s *

prober

)

Close the passed SSDP prober.

Parameters

listener

The SSDP prober to close.

Definition at line 85 of file ssdp_prober.c.

int ssdp_prober_init	(	ssdp_prober_s *	prober,
		configuration_s *	conf
	)

Create a SSDP prober. It is used to probe/scan the network in order to discover the existing SSDP-capable devices on the network.

Parameters

prober	The prober to init.
conf	the global configuration.

Returns

0 on success, non-0 value on error.

Definition at line 42 of file ssdp_prober.c.

int ssdp_prober_start	(	ssdp_prober_s *	prober,
		configuration_s *	conf
	)

Tells the SSDP prober to probe/scan for SSDP-capable nodes.

Parameters

prober	The prober to start.
conf	The global configuration to use.

Returns

0 on success, non-0 value on error.

Definition at line 94 of file ssdp_prober.c.