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/*
* Private IPP definitions for CUPS.
*
* Copyright © 2007-2018 by Apple Inc.
* Copyright © 1997-2006 by Easy Software Products.
*
* Licensed under Apache License v2.0. See the file "LICENSE" for more
* information.
*/
#ifndef _CUPS_IPP_PRIVATE_H_
# define _CUPS_IPP_PRIVATE_H_
/*
* Include necessary headers...
*/
# include <cups/cups.h>
/*
* C++ magic...
*/
# ifdef __cplusplus
extern "C" {
# endif /* __cplusplus */
/*
* Constants...
*/
# define IPP_BUF_SIZE (IPP_MAX_LENGTH + 2)
/* Size of buffer */
/*
* Structures...
*/
typedef struct /**** Attribute mapping data ****/
{
int multivalue; /* Option has multiple values? */
const char *name; /* Option/attribute name */
ipp_tag_t value_tag; /* Value tag for this attribute */
ipp_tag_t group_tag; /* Group tag for this attribute */
ipp_tag_t alt_group_tag; /* Alternate group tag for this
* attribute */
const ipp_op_t *operations; /* Allowed operations for this attr */
} _ipp_option_t;
typedef struct _ipp_file_s _ipp_file_t;/**** File Parser ****/
typedef struct _ipp_vars_s _ipp_vars_t;/**** Variables ****/
typedef int (*_ipp_ferror_cb_t)(_ipp_file_t *f, void *user_data, const char *error);
/**** File Parser Error Callback ****/
typedef int (*_ipp_ftoken_cb_t)(_ipp_file_t *f, _ipp_vars_t *v, void *user_data, const char *token);
/**** File Parser Token Callback ****/
struct _ipp_vars_s /**** Variables ****/
{
char *uri, /* URI for printer */
scheme[64], /* Scheme from URI */
username[256], /* Username from URI */
*password, /* Password from URI (if any) */
host[256], /* Hostname from URI */
portstr[32], /* Port number string */
resource[1024]; /* Resource path from URI */
int port; /* Port number from URI */
int num_vars; /* Number of variables */
cups_option_t *vars; /* Array of variables */
int password_tries; /* Number of retries for password */
};
struct _ipp_file_s /**** File Parser */
{
const char *filename; /* Filename */
cups_file_t *fp; /* File pointer */
int linenum; /* Current line number */
ipp_t *attrs; /* Attributes */
ipp_tag_t group_tag; /* Current group for new attributes */
};
/*
* Prototypes for private functions...
*/
/* encode.c */
#ifdef DEBUG
extern const char *_ippCheckOptions(void);
#endif /* DEBUG */
extern _ipp_option_t *_ippFindOption(const char *name);
/* ipp-file.c */
extern ipp_t *_ippFileParse(_ipp_vars_t *v, const char *filename, _ipp_ftoken_cb_t tokencb, _ipp_ferror_cb_t errorcb, void *user_data);
extern int _ippFileReadToken(_ipp_file_t *f, char *token, size_t tokensize);
/* ipp-vars.c */
extern void _ippVarsDeinit(_ipp_vars_t *v);
extern void _ippVarsExpand(_ipp_vars_t *v, char *dst, const char *src, size_t dstsize) __attribute__((nonnull(1,2,3)));
extern const char *_ippVarsGet(_ipp_vars_t *v, const char *name);
extern void _ippVarsInit(_ipp_vars_t *v);
extern const char *_ippVarsPasswordCB(const char *prompt, http_t *http, const char *method, const char *resource, void *user_data);
extern int _ippVarsSet(_ipp_vars_t *v, const char *name, const char *value);
/*
* C++ magic...
*/
# ifdef __cplusplus
}
# endif /* __cplusplus */
#endif /* !_CUPS_IPP_H_ */
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