#include <ctype.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <arpa/inet.h>
#include "common_definitions.h"
#include "configuration.h"
#include "net_definitions.h"
#include "net_utils.h"
#include "socket_helpers.h"
#include "ssdp_message.h"
#include "ssdp_static_defs.h"
#include "string_utils.h"
#include "log.h"

Include dependency graph for ssdp_message.c:

Functions
static unsigned char	get_header_type (const char *header_string)

static void	build_ssdp_header (ssdp_header_s header, const char raw_header)

ssdp_custom_field_s *	get_custom_field (const ssdp_message_s ssdp_message, const char custom_field)

int	fetch_custom_fields (configuration_s conf, ssdp_message_s ssdp_message)

const char *	get_header_string (const unsigned int header_type, const ssdp_header_s *header)

BOOL	init_ssdp_message (ssdp_message_s **message_pointer)

BOOL	build_ssdp_message (ssdp_message_s message, char ip, char mac, int message_length, const char raw_message)

void	free_ssdp_message (ssdp_message_s **message_pointer)

Detailed Description

SSDP message

Definition in file ssdp_message.c.

Function Documentation

static void build_ssdp_header	(	ssdp_header_s *	header,
		const char *	raw_header
	)

static

Parse a single SSDP header.

Parameters

header	The location where the parsed result should be stored.
raw_header	The header string to be parsed.

Definition at line 86 of file ssdp_message.c.

BOOL build_ssdp_message	(	ssdp_message_s *	message,
		char *	ip,
		char *	mac,
		int	message_length,
		const char *	raw_message
	)

Parse a SSDP message.

Parameters

message	The location where the parsed result should be stored.
ip	The IP address of the sender.
mac	The MAC address of the sender.
int	*message_length The message length.
raw_message	The message string to be parsed.

Returns: TRUE on success, FALSE otherwise.

Definition at line 498 of file ssdp_message.c.

int fetch_custom_fields	(	configuration_s *	conf,
		ssdp_message_s *	ssdp_message
	)

Fetches additional info from a UPnP message "Location" header and stores it in the custom_fields in the ssdp_message.

Parameters

conf	The global configuration.
ssdp_message	The message whos "Location" header to use.

Returns: The number of bytes received.

Definition at line 157 of file ssdp_message.c.

void free_ssdp_message ( ssdp_message_s ** message_pointer )

Frees all neccessary allocations in a ssdp_message_s.

Parameters

message The message to free allocations for.

Definition at line 608 of file ssdp_message.c.

ssdp_custom_field_s* get_custom_field	(	const ssdp_message_s *	ssdp_message,
		const char *	custom_field
	)

Searches the SSDP message custom-fields for the given custom-field name

Parameters

ssdp_message	The SSDP message to search in
custom_field	The Custom Field to search for

Returns: Returns the found custom-field or NULL

Definition at line 134 of file ssdp_message.c.

const char* get_header_string	(	const unsigned int	header_type,
		const ssdp_header_s *	header
	)

Returns the appropriate string representation of the header type.

Parameters

header_type The header type (int) to be looked up.

Returns: A string representing the header type.

Definition at line 402 of file ssdp_message.c.

static unsigned char get_header_type ( const char * header_string )

static

Returns the appropriate unsigned char (number) representation of the header string.

Parameters

header_string The header string to be looked up.

Returns: A unsigned char representing the header type.

Definition at line 33 of file ssdp_message.c.

BOOL init_ssdp_message ( ssdp_message_s ** message_pointer )

Initializes (allocates neccessary memory) for a SSDP message.

Parameters

message The message to initialize.

Returns: TRUE on success, FALSE otherwise.

Definition at line 431 of file ssdp_message.c.

Functions

Detailed Description

Function Documentation