caldav-utils.c File Reference

#include "caldav-utils.h"
#include "md5.h"
#include <glib.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>


Defines
#define	MAX_TOKENS 2
	Find a specific HTTP header from last request.
#define	ELEM_HREF "href>"
	Fetch a URL from a XML element.
#define	ELEM_ETAG "getetag"
	Fetch the etag element from XML.
Functions
void	dump (const char text, FILE stream, unsigned char *ptr, size_t size, char nohex)
	This function is burrowed from the libcurl documentation.
int	my_trace (CURL handle, curl_infotype type, unsigned char data, size_t size, void *userp)
	This function is burrowed from the libcurl documentation.
static void *	myrealloc (void *ptr, size_t size)
	This function is burrowed from the libcurl documentation.
size_t	WriteMemoryCallback (void ptr, size_t size, size_t nmemb, void data)
	This function is burrowed from the libcurl documentation.
size_t	WriteHeaderCallback (void ptr, size_t size, size_t nmemb, void data)
	This function is burrowed from the libcurl documentation.
void	init_caldav_settings (caldav_settings *settings)
	Initialize caldav settings structure.
void	free_caldav_settings (caldav_settings *settings)
	Free momory assigned to caldav settings structure.
void	parse_url (caldav_settings settings, const char url)
	Parse URL.
gchar *	get_response_header (const char header, gchar headers, gboolean lowcase)
	Find a specific HTTP header from last request.
static gchar *	parse_caldav_report_wrap (char report, const char element, const char *type, gboolean wrap, gboolean recursive)
	Parse response from CalDAV server.
gchar *	parse_caldav_report (char report, const char element, const char *type)
	Parse response from CalDAV server.
gchar *	get_caldav_datetime (time_t *time)
	Convert a time_t variable to CalDAV DateTime.
gchar *	random_file_name (gchar *text)
	Create a random text string, using MD5.
gchar *	verify_uid (gchar *object)
	Does the event contain a UID element or not.
gchar *	get_url (gchar *text)
	Fetch a URL from a XML element.
gchar *	get_tag (const gchar tag, gchar text)
	Fetch any element from XML.
gchar *	get_etag (gchar *text)
	Fetch the etag element from XML.
gchar *	get_host (gchar *url)
	Fetch host from URL.
Variables
static const char *	VCAL_HEAD
static const char *	VCAL_FOOT = "END:VCALENDAR"

Define Documentation

#define ELEM_ETAG "getetag"

Fetch the etag element from XML.

Parameters:

text

String

Returns:: etag

#define ELEM_HREF "href>"

Fetch a URL from a XML element.

Parameters:

text

String

Returns:: URL

#define MAX_TOKENS 2

Find a specific HTTP header from last request.

Parameters:

	header	HTTP header to search for
	headers	String of HTTP headers from last request
	lowcase	Should string be returned in all lower case.

Returns:: The header found or NULL

Function Documentation

void dump	(	const char *	text,
		FILE *	stream,
		unsigned char *	ptr,
		size_t	size,
		char	nohex
	)

This function is burrowed from the libcurl documentation.

Parameters:

	text
	stream
	ptr
	size
	nohex

void free_caldav_settings ( caldav_settings * settings )

Free momory assigned to caldav settings structure.

Parameters:

settings

See also:: caldav_settings

gchar* get_caldav_datetime ( time_t * time )

Convert a time_t variable to CalDAV DateTime.

Parameters:

time

a specific date and time

Returns:: the CalDAV DateTime

gchar* get_etag ( gchar * text )

Fetch the etag element from XML.

Parameters:

text

String

Returns:: etag

gchar* get_host ( gchar * url )

Fetch host from URL.

Parameters:

url

URL

Returns:: host

gchar* get_response_header	(	const char *	header,
		gchar *	headers,
		gboolean	lowcase
	)

Find a specific HTTP header from last request.

Parameters:

	header	HTTP header to search for
	headers	String of HTTP headers from last request
	lowcase	Should string be returned in all lower case.

Returns:: The header found or NULL

gchar* get_tag	(	const gchar *	tag,
		gchar *	text
	)

Fetch any element from XML.

Parameters:

	text	String
	tag	The element to look for

Returns:: element

gchar* get_url ( gchar * text )

Fetch a URL from a XML element.

Parameters:

text

String

Returns:: URL

void init_caldav_settings ( caldav_settings * settings )

Initialize caldav settings structure.

Parameters:

settings

See also:: caldav_settings

int my_trace	(	CURL *	handle,
		curl_infotype	type,
		unsigned char *	data,
		size_t	size,
		void *	userp
	)

This function is burrowed from the libcurl documentation.

Parameters:

	handle
	type
	data
	size
	userp

Returns:

static void* myrealloc	(	void *	ptr,
		size_t	size
	)			`[static]`

This function is burrowed from the libcurl documentation.

Parameters:

	ptr
	size

Returns:: void* to memory region

gchar* parse_caldav_report	(	char *	report,
		const char *	element,
		const char *	type
	)

Parse response from CalDAV server.

Parameters:

	report	Response from server
	element	XML element to find
	type	VCalendar element to find

Returns:: the parsed result

static gchar* parse_caldav_report_wrap	(	char *	report,
		const char *	element,
		const char *	type,
		gboolean	wrap,
		gboolean	recursive
	)			`[static]`

Parse response from CalDAV server.

Internal function.

Parameters:

	report	Response from server
	element	XML element to find
	type	VCalendar element to find
	wrap	Is this the final parsing or just a part
	recursive	Stop after first match or not

Returns:: the parsed result

void parse_url	(	caldav_settings *	settings,
		const char *	url
	)

Parse URL.

Parameters:

settings

See also:: caldav_settings

Parameters:

url

String containing URL to collection

gchar* random_file_name ( gchar * text )

Create a random text string, using MD5.

See also:: caldav_md5_hex_digest()

Parameters:

text

some text to randomize

Returns:: MD5 hash of text

gchar* verify_uid ( gchar * object )

Does the event contain a UID element or not.

If not add it.

Parameters:

object

A specific event

Returns:: event, eventually added UID

size_t WriteHeaderCallback	(	void *	ptr,
		size_t	size,
		size_t	nmemb,
		void *	data
	)

This function is burrowed from the libcurl documentation.

Parameters:

	ptr
	size
	nmemb
	data

Returns:: number of written bytes

size_t WriteMemoryCallback	(	void *	ptr,
		size_t	size,
		size_t	nmemb,
		void *	data
	)

This function is burrowed from the libcurl documentation.

Parameters:

	ptr
	size
	nmemb
	data

Returns:: number of written bytes

Variable Documentation

const char* VCAL_FOOT = "END:VCALENDAR" [static]

const char* VCAL_HEAD [static]

Initial value:

"BEGIN:VCALENDAR\r\n"
"PRODID:-//CalDAV Calendar//NONSGML libcaldav//EN\r\n"
"VERSION:2.0\r\n"

caldav-utils.c File Reference

Defines

Functions

Variables

Define Documentation

Function Documentation

Variable Documentation