/usr/include/cddb/cddb_site.h is in libcddb2-dev 1.3.2-3fakesync1.
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$Id: cddb_site.h,v 1.3 2005/06/15 16:08:28 airborne Exp $
Copyright (C) 2005 Kris Verbeeck <airborne@advalvas.be>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef CDDB_SITE_H
#define CDDB_SITE_H 1
#ifdef __cplusplus
extern "C" {
#endif
#include "cddb/cddb_error.h"
/* --- type and structure definitions */
/**
* Enumeration defining the CDDB protocol supported by a specific
* site.
*/
typedef enum {
PROTO_UNKNOWN = 0, /**< Unknown protocol */
PROTO_CDDBP, /**< FreeDB custom protocol */
PROTO_HTTP /**< Command tunneling over HTTP */
} cddb_protocol_t;
/**
* The CDDB site structure. Contains all information about one
* particular CDDB server.
*/
typedef struct cddb_site_s cddb_site_t;
/* --- construction / destruction */
/**
* Creates a new CDDB site structure.
*
* @return The CDDB site structure or NULL if memory allocation failed.
*/
cddb_site_t *cddb_site_new(void);
/**
* Free all resources associated with the given CDDB site structure.
*
* @param site The CDDB site structure.
*/
cddb_error_t cddb_site_destroy(cddb_site_t *site);
/**
* Creates a clone of the given site.
*
* @param site The CDDB site structure.
*/
cddb_site_t *cddb_site_clone(cddb_site_t *site);
/* --- setters / getters --- */
/**
* Get the site's address.
*
* @param site The CDDB site structure.
* @param address The address of the server upon returning.
* @param port The port of the server upon returning.
* @return Error code: CDDB_ERR_OK or CDDB_ERR_INVALID.
*/
cddb_error_t cddb_site_get_address(const cddb_site_t *site,
const char **address, unsigned int *port);
/**
* Set the site's address. A copy of the address string is made. So the caller
* should free any memory associated with the input parameter.
*
* @param site The CDDB site structure.
* @param address The address of the server.
* @param port The port of the server.
* @return Error code: CDDB_ERR_OK, CDDB_ERR_INVALID or CDDB_ERR_OUT_OF_MEMORY.
*/
cddb_error_t cddb_site_set_address(cddb_site_t *site,
const char *address, unsigned int port);
/**
* Get the protocol used by the site.
*
* @see cddb_protocol_t
*
* @param site The CDDB site structure.
* @return The protocol.
*/
cddb_protocol_t cddb_site_get_protocol(const cddb_site_t *site);
/**
* Set the protocol used by the site.
*
* @see cddb_protocol_t
*
* @param site The CDDB site structure.
* @param proto The protocol.
* @return Error code: CDDB_ERR_OK or CDDB_ERR_INVALID.
*/
cddb_error_t cddb_site_set_protocol(cddb_site_t *site, cddb_protocol_t proto);
/**
* Get the query path in case the HTTP protocol is used.
*
* @param site The CDDB site structure.
* @param path The query path upon returning.
* @return Error code: CDDB_ERR_OK or CDDB_ERR_INVALID.
*/
cddb_error_t cddb_site_get_query_path(const cddb_site_t *site,
const char **path);
/**
* Set the query path in case the HTTP protocol is used. A copy of the path
* string is made. So the caller should free any memory associated with the
* input parameter.
*
* @param site The CDDB site structure.
* @param path The query path. A value of NULL deletes the current path.
* @return Error code: CDDB_ERR_OK, CDDB_ERR_INVALID or CDDB_ERR_OUT_OF_MEMORY.
*/
cddb_error_t cddb_site_set_query_path(cddb_site_t *site, const char *path);
/**
* Get the submit path in case the HTTP protocol is used.
*
* @param site The CDDB site structure.
* @param path The submit path upon returning.
* @return Error code: CDDB_ERR_OK or CDDB_ERR_INVALID.
*/
cddb_error_t cddb_site_get_submit_path(const cddb_site_t *site,
const char **path);
/**
* Set the submit path in case the HTTP protocol is used. A copy of the path
* string is made. So the caller should free any memory associated with the
* input parameter.
*
* @param site The CDDB site structure.
* @param path The query path. A value of NULL deletes the current path.
* @return Error code: CDDB_ERR_OK, CDDB_ERR_INVALID or CDDB_ERR_OUT_OF_MEMORY.
*/
cddb_error_t cddb_site_set_submit_path(cddb_site_t *site, const char *path);
/**
* Get the site's location.
*
* @param site The CDDB site structure.
* @param latitude Will contain the server's latitude upon returning.
* A positive number is used for the northern
* hemisphere, a negative one for the southern
* hemisphere.
* @param longitude Will contain the server's longitude upon returning.
* A positive number is used for the eastern
* hemisphere, a negative one for the western
* hemisphere.
* @return Error code: CDDB_ERR_OK or CDDB_ERR_INVALID.
*/
cddb_error_t cddb_site_get_location(const cddb_site_t *site,
float *latitude, float *longitude);
/**
* Set the site's location.
*
* @param site The CDDB site structure.
* @param latitude The server's latitude. Use a positive number for the
* northern hemisphere, a negative one for the southern
* hemisphere.
* @param longitude The server's longitude. Use a positive number for the
* eastern hemisphere, a negative one for the western
* hemisphere.
* @return Error code: CDDB_ERR_OK or CDDB_ERR_INVALID.
*/
cddb_error_t cddb_site_set_location(cddb_site_t *site,
float latitude, float longitude);
/**
* Get a description of the site.
*
* @param site The CDDB site structure.
* @param desc The description upon returning.
* @return Error code: CDDB_ERR_OK or CDDB_ERR_INVALID.
*/
cddb_error_t cddb_site_get_description(const cddb_site_t *site,
const char **desc);
/**
* Set a description for the site. A copy of the description string is made.
* So the caller should free any memory associated with the input parameter.
*
* @param site The CDDB site structure.
* @param desc The description. A value of NULL deletes the current
* description.
* @return Error code: CDDB_ERR_OK, CDDB_ERR_INVALID or CDDB_ERR_OUT_OF_MEMORY.
*/
cddb_error_t cddb_site_set_description(cddb_site_t *site, const char *desc);
/* --- miscellaneous */
/**
* Parses one line of data as returned by the sites command and
* populates the given structure.
*
* @param site The CDDB site structure.
* @param line The result line.
* @return True in case of success or false on failure.
*/
int cddb_site_parse(cddb_site_t *site, const char *line);
/**
* Prints information about the site on stdout. This is just a
* debugging routine to display the structure's content.
*
* @param site The CDDB site structure.
* @return Error code: CDDB_ERR_OK or CDDB_ERR_INVALID.
*/
cddb_error_t cddb_site_print(const cddb_site_t *site);
#ifdef __cplusplus
}
#endif
#endif /* CDDB_SITE_H */
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