rtsp.c File Reference

#include <config.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/types.h>
#include "rtsp.h"
#include <xine/io_helper.h>
#include <xine/xineutils.h>

Data Structures
struct	rtsp_s

Macros
#define	LOG_MODULE   "rtsp"
#define	LOG_VERBOSE
#define	BUF_SIZE   4096
#define	HEADER_SIZE   1024
#define	MAX_FIELDS   256
#define	RTSP_CONNECTED   1
#define	RTSP_INIT   2
#define	RTSP_READY   4
#define	RTSP_PLAYING   8
#define	RTSP_RECORDING   16
#define	RTSP_OPTIONS   0x001
#define	RTSP_DESCRIBE   0x002
#define	RTSP_ANNOUNCE   0x004
#define	RTSP_SETUP   0x008
#define	RTSP_GET_PARAMETER   0x010
#define	RTSP_SET_PARAMETER   0x020
#define	RTSP_TEARDOWN   0x040
#define	RTSP_PLAY   0x080
#define	RTSP_RECORD   0x100

Functions
static char *	rtsp_get (rtsp_t *s)
static int	rtsp_put (rtsp_t *s, const char *string)
static int	rtsp_get_code (rtsp_t *s, const char *string)
static void	rtsp_send_request (rtsp_t *s, const char *type, const char *what)
static void	rtsp_schedule_standard (rtsp_t *s)
static int	rtsp_get_answers (rtsp_t *s)
int	rtsp_send_ok (rtsp_t *s)
int	rtsp_request_options (rtsp_t *s, const char *what)
int	rtsp_request_describe (rtsp_t *s, const char *what)
int	rtsp_request_setup (rtsp_t *s, const char *what)
int	rtsp_request_setparameter (rtsp_t *s, const char *what)
int	rtsp_request_play (rtsp_t *s, const char *what)
int	rtsp_read_data (rtsp_t *s, void *buffer_gen, unsigned int size)
static void	rtsp_basicauth (const char *user, const char *password, char **dest)
rtsp_t *	rtsp_connect (xine_stream_t *stream, const char *mrl, const char *user_agent)
void	rtsp_close (rtsp_t *s)
const char *	rtsp_search_answers (rtsp_t *s, const char *tag)
char *	rtsp_get_mrl (rtsp_t *s)
void	rtsp_schedule_field (rtsp_t *s, const char *string)
void	rtsp_unschedule_all (rtsp_t *s)
void	rtsp_free_answers (rtsp_t *s)

Variables
static const char	rtsp_protocol_version [] ="RTSP/1.0"

Macro Definition Documentation

BUF_SIZE

#define BUF_SIZE   4096

HEADER_SIZE

#define HEADER_SIZE   1024

LOG_MODULE

#define LOG_MODULE   "rtsp"

LOG_VERBOSE

#define LOG_VERBOSE

MAX_FIELDS

#define MAX_FIELDS   256

RTSP_ANNOUNCE

#define RTSP_ANNOUNCE   0x004

RTSP_CONNECTED

#define RTSP_CONNECTED   1

RTSP_DESCRIBE

#define RTSP_DESCRIBE   0x002

RTSP_GET_PARAMETER

#define RTSP_GET_PARAMETER   0x010

RTSP_INIT

#define RTSP_INIT   2

RTSP_OPTIONS

#define RTSP_OPTIONS   0x001

RTSP_PLAY

#define RTSP_PLAY   0x080

RTSP_PLAYING

#define RTSP_PLAYING   8

RTSP_READY

#define RTSP_READY   4

RTSP_RECORD

#define RTSP_RECORD   0x100

RTSP_RECORDING

#define RTSP_RECORDING   16

RTSP_SET_PARAMETER

#define RTSP_SET_PARAMETER   0x020

RTSP_SETUP

#define RTSP_SETUP   0x008

RTSP_TEARDOWN

#define RTSP_TEARDOWN   0x040

Function Documentation

rtsp_basicauth()

static void rtsp_basicauth ( const char *  user, const char *  password, char **  dest  )

static

References xine_base64_encode().

Referenced by rtsp_connect().

rtsp_close()

void rtsp_close

(

rtsp_t *

s

)

References _x_io_tcp_close(), rtsp_s::auth, rtsp_s::host, rtsp_s::mrl, rtsp_s::path, rtsp_free_answers(), rtsp_unschedule_all(), rtsp_s::s, rtsp_s::session, rtsp_s::stream, and rtsp_s::user_agent.

Referenced by rtsp_connect(), rtsp_session_end(), and rtsp_session_start().

rtsp_connect()

rtsp_t* rtsp_connect	(	xine_stream_t *	stream,
		const char *	mrl,
		const char *	user_agent
	)

References _, _x_asprintf(), _x_io_tcp_connect(), rtsp_s::answers, rtsp_s::auth, rtsp_s::cseq, rtsp_s::host, lprintf, MAX_FIELDS, rtsp_s::mrl, NULL, rtsp_s::path, rtsp_s::port, rtsp_basicauth(), rtsp_close(), rtsp_request_options(), rtsp_schedule_field(), rtsp_s::s, rtsp_s::scheduled, rtsp_s::server, rtsp_s::server_caps, rtsp_s::session, rtsp_s::stream, rtsp_s::user_agent, xine_stream_s::xine, XINE_VERBOSITY_LOG, and xprintf.

Referenced by rtsp_session_start().

rtsp_free_answers()

void rtsp_free_answers

(

rtsp_t *

s

)

References rtsp_s::answers, and NULL.

Referenced by rtsp_close(), and rtsp_get_answers().

rtsp_get()

static char* rtsp_get ( rtsp_t *  s )

static

References _x_io_tcp_read_line(), BUF_SIZE, lprintf, NULL, rtsp_s::s, rtsp_s::stream, and string.

Referenced by rtsp_get_answers(), and rtsp_read_data().

rtsp_get_answers()

static int rtsp_get_answers ( rtsp_t *  s )

static

References rtsp_s::answers, code, rtsp_s::cseq, lprintf, MAX_FIELDS, NULL, rtsp_free_answers(), rtsp_get(), rtsp_get_code(), rtsp_schedule_standard(), rtsp_s::server, rtsp_s::session, rtsp_s::stream, xine_stream_s::xine, XINE_VERBOSITY_DEBUG, and xprintf.

Referenced by rtsp_request_describe(), rtsp_request_options(), rtsp_request_play(), rtsp_request_setparameter(), and rtsp_request_setup().

rtsp_get_code()

static int rtsp_get_code ( rtsp_t *  s, const char *  string  )

static

References _x_message(), code, rtsp_s::mrl, NULL, rtsp_protocol_version, RTSP_STATUS_SET_PARAMETER, rtsp_s::stream, xine_stream_s::xine, XINE_MSG_AUTHENTICATION_NEEDED, XINE_VERBOSITY_DEBUG, and xprintf.

Referenced by rtsp_get_answers().

rtsp_get_mrl()

char* rtsp_get_mrl

(

rtsp_t *

s

)

References rtsp_s::mrl.

Referenced by real_setup_and_get_header().

rtsp_put()

static int rtsp_put ( rtsp_t *  s, const char *  string  )

static

References _x_io_tcp_write(), lprintf, rtsp_s::s, and rtsp_s::stream.

Referenced by rtsp_read_data(), rtsp_send_ok(), and rtsp_send_request().

rtsp_read_data()

int rtsp_read_data	(	rtsp_t *	s,
		void *	buffer_gen,
		unsigned int	size
	)

References _x_asprintf(), _x_io_tcp_read(), lprintf, rtsp_get(), rtsp_put(), rtsp_s::s, and rtsp_s::stream.

Referenced by real_get_rdt_chunk(), and real_setup_and_get_header().

rtsp_request_describe()

int rtsp_request_describe	(	rtsp_t *	s,
		const char *	what
	)

References _x_asprintf(), rtsp_s::host, rtsp_s::path, rtsp_s::port, rtsp_get_answers(), and rtsp_send_request().

Referenced by real_setup_and_get_header().

rtsp_request_options()

int rtsp_request_options	(	rtsp_t *	s,
		const char *	what
	)

References _x_asprintf(), rtsp_s::host, rtsp_s::port, rtsp_get_answers(), and rtsp_send_request().

Referenced by rtsp_connect().

rtsp_request_play()

int rtsp_request_play	(	rtsp_t *	s,
		const char *	what
	)

References _x_asprintf(), rtsp_s::host, rtsp_s::path, rtsp_s::port, rtsp_get_answers(), and rtsp_send_request().

Referenced by rtsp_session_play().

rtsp_request_setparameter()

int rtsp_request_setparameter	(	rtsp_t *	s,
		const char *	what
	)

References _x_asprintf(), rtsp_s::host, rtsp_s::path, rtsp_s::port, rtsp_get_answers(), and rtsp_send_request().

Referenced by real_setup_and_get_header().

rtsp_request_setup()

int rtsp_request_setup	(	rtsp_t *	s,
		const char *	what
	)

References rtsp_get_answers(), and rtsp_send_request().

Referenced by real_setup_and_get_header().

rtsp_schedule_field()

void rtsp_schedule_field	(	rtsp_t *	s,
		const char *	string
	)

References rtsp_s::scheduled.

Referenced by real_setup_and_get_header(), rtsp_connect(), rtsp_schedule_standard(), and rtsp_session_play().

rtsp_schedule_standard()

static void rtsp_schedule_standard ( rtsp_t *  s )

static

References _x_asprintf(), rtsp_s::cseq, rtsp_schedule_field(), and rtsp_s::session.

Referenced by rtsp_get_answers().

rtsp_search_answers()

const char* rtsp_search_answers	(	rtsp_t *	s,
		const char *	tag
	)

References rtsp_s::answers, and NULL.

Referenced by real_setup_and_get_header(), and rtsp_session_start().

rtsp_send_ok()

int rtsp_send_ok

(

rtsp_t *

s

)

References rtsp_s::cseq, and rtsp_put().

Referenced by real_setup_and_get_header().

rtsp_send_request()

static void rtsp_send_request ( rtsp_t *  s, const char *  type, const char *  what  )

static

References _x_asprintf(), rtsp_s::auth, rtsp_protocol_version, rtsp_put(), rtsp_unschedule_all(), and rtsp_s::scheduled.

Referenced by rtsp_request_describe(), rtsp_request_options(), rtsp_request_play(), rtsp_request_setparameter(), and rtsp_request_setup().

rtsp_unschedule_all()

void rtsp_unschedule_all

(

rtsp_t *

s

)

References NULL, and rtsp_s::scheduled.

Referenced by rtsp_close(), and rtsp_send_request().

Variable Documentation

rtsp_protocol_version

const char rtsp_protocol_version[] ="RTSP/1.0"

static

Referenced by rtsp_get_code(), and rtsp_send_request().