nhelpr_funcs.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include "nhelpr_funcs.h"
#include "../../dprint.h"
#include "../../config.h"
#include "../../ut.h"
#include "../../forward.h"
#include "../../resolve.h"
#include "../../globals.h"
#include "../../udp_server.h"
#include "../../pt.h"
#include "../../parser/msg_parser.h"
#include "../../trim.h"
#include "../../parser/parse_from.h"
#include "../../parser/contact/parse_contact.h"
#include "../../parser/parse_uri.h"
#include "../../parser/parse_content.h"

Include dependency graph for nhelpr_funcs.c:

Go to the source code of this file.

Defines
#define	advance(_ptr, _n, _str, _error)
#define	one_of_16(_x, _t)
#define	one_of_8(_x, _t)
#define	READ(val)   (*(val + 0) + (*(val + 1) << 8) + (*(val + 2) << 16) + (*(val + 3) << 24))
Functions
int	check_content_type (struct sip_msg *msg)
int	extract_body (struct sip_msg *msg, str *body)
int	get_callid (struct sip_msg *_m, str *_cid)
int	get_contact_uri (struct sip_msg *_m, struct sip_uri *uri, contact_t **_c)
int	get_from_tag (struct sip_msg *_m, str *_tag)
int	get_to_tag (struct sip_msg *_m, str *_tag)
void *	ser_memmem (const void *b1, const void *b2, size_t len1, size_t len2)

---

Define Documentation

#define advance	(	_ptr,
		_n,
		_str,
		_error		)

Value:

do{\
      if ((_ptr)+(_n)>(_str).s+(_str).len)\
         goto _error;\
      (_ptr) = (_ptr) + (_n);\
   }while(0);

Definition at line 52 of file nhelpr_funcs.c.

Referenced by check_content_type().

#define one_of_16	(	_x,
		_t		)

Value:

(_x==_t[0]||_x==_t[15]||_x==_t[8]||_x==_t[2]||_x==_t[3]||_x==_t[4]\
   ||_x==_t[5]||_x==_t[6]||_x==_t[7]||_x==_t[1]||_x==_t[9]||_x==_t[10]\
   ||_x==_t[11]||_x==_t[12]||_x==_t[13]||_x==_t[14])

Definition at line 58 of file nhelpr_funcs.c.

Referenced by check_content_type().

#define one_of_8	(	_x,
		_t		)

Value:

(_x==_t[0]||_x==_t[7]||_x==_t[1]||_x==_t[2]||_x==_t[3]||_x==_t[4]\
   ||_x==_t[5]||_x==_t[6])

Definition at line 62 of file nhelpr_funcs.c.

Referenced by check_content_type().

#define READ

(

val

)

(*(val + 0) + (*(val + 1) << 8) + (*(val + 2) << 16) + (*(val + 3) << 24))

Definition at line 50 of file nhelpr_funcs.c.

Referenced by check_content_type(), parse_hname2(), parse_param_name(), and parse_supported_body().

---

Function Documentation

int check_content_type

(

struct sip_msg *

msg

)

Definition at line 68 of file nhelpr_funcs.c.

References advance, hdr_field::body, sip_msg::content_type, _str::len, LM_DBG, LM_ERR, LM_WARN, one_of_16, one_of_8, READ, _str::s, and trim_len.

Referenced by extract_body().

int extract_body	(	struct sip_msg *	msg,
		str *	body
	)

Definition at line 156 of file nhelpr_funcs.c.

References check_content_type(), get_body(), get_content_length, _str::len, LM_ERR, and _str::s.

Referenced by fix_nated_sdp_f(), force_rtp_proxy(), and sdp_1918().

int get_callid	(	struct sip_msg *	_m,
		str *	_cid
	)

Definition at line 248 of file nhelpr_funcs.c.

References hdr_field::body, sip_msg::callid, HDR_CALLID_F, _str::len, LM_ERR, NULL, parse_headers(), _str::s, and trim().

int get_contact_uri	(	struct sip_msg *	_m,
		struct sip_uri *	uri,
		contact_t **	_c
	)

Definition at line 319 of file nhelpr_funcs.c.

References sip_msg::contact, HDR_CONTACT_F, sip_uri::host, _str::len, LM_ERR, NULL, parse_contact(), parse_headers(), parse_uri(), and hdr_field::parsed.

Referenced by build_dlg_ack(), contact_1918(), dlg_confirmed_resp_uac(), dlg_request_uas(), fix_nated_contact_f(), FixContact(), request2dlg(), response2dlg(), and test_private_contact().

int get_from_tag	(	struct sip_msg *	_m,
		str *	_tag
	)

Definition at line 296 of file nhelpr_funcs.c.

References get_from, _str::len, LM_ERR, NULL, parse_from_header(), and _str::s.

int get_to_tag	(	struct sip_msg *	_m,
		str *	_tag
	)

Definition at line 273 of file nhelpr_funcs.c.

References get_to, _str::len, LM_ERR, NULL, _str::s, and sip_msg::to.

void* ser_memmem	(	const void *	b1,
		const void *	b2,
		size_t	len1,
		size_t	len2
	)

Definition at line 211 of file nhelpr_funcs.c.

References NULL.

Referenced by extract_mediainfo(), extract_mediaip(), extract_rtcp(), find_sdp_line(), and force_rtp_proxy().