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/*
* Copyright 2018, University Corporation for Atmospheric Research
* See netcdf/COPYRIGHT file for copying and redistribution conditions.
*/
#ifndef NCURI_H
#define NCURI_H
/* Define flags to control what is included by ncuribuild*/
#define NCURIPATH 1
#define NCURIPWD 2
#define NCURIQUERY 4
#define NCURIFRAG 8
#define NCURIENCODE 16 /* If output should be encoded */
#define NCURIBASE (NCURIPWD|NCURIPATH)
#define NCURISVC (NCURIQUERY|NCURIBASE) /* for sending to server */
#define NCURIALL (NCURIPATH|NCURIPWD|NCURIQUERY|NCURIFRAG) /* for rebuilding after changes */
/*! This is an open structure meaning
it is ok to directly access its fields
*/
typedef struct NCURI {
char* uri; /* copy of url as passed by the caller */
char* protocol;
char* user; /* from user:password@ */
char* password; /* from user:password@ */
char* host; /*!< host*/
char* port; /*!< port */
char* path; /*!< path */
char* query; /*!< query */
char* fragment; /*!< fragment */
char** fraglist; /* envv style list of decomposed fragment*/
char** querylist; /* envv style list of decomposed query*/
#if 0
char* projection; /*!< without leading '?'*/
char* selection; /*!< with leading '&'*/
#endif
} NCURI;
/* Declaration modifiers for DLL support (MSC et al) */
#if defined(DLL_NETCDF) /* define when library is a DLL */
# if defined(DLL_EXPORT) /* define when building the library */
# define MSC_EXTRA __declspec(dllexport)
# else
# define MSC_EXTRA __declspec(dllimport)
# endif
# include <io.h>
#else
#define MSC_EXTRA /**< Needed for DLL build. */
#endif /* defined(DLL_NETCDF) */
#define EXTERNL MSC_EXTRA extern /**< Needed for DLL build. */
#if defined(_CPLUSPLUS_) || defined(__CPLUSPLUS__) || defined(__CPLUSPLUS)
extern "C" {
#endif
EXTERNL int ncuriparse(const char* s, NCURI** ncuri);
extern void ncurifree(NCURI* ncuri);
/* Replace the protocol */
extern int ncurisetprotocol(NCURI*,const char* newprotocol);
/* Replace the constraints */
EXTERNL int ncurisetquery(NCURI*,const char* query);
/* Replace the fragment list */
extern int ncurisetfragments(NCURI*, const char* fragments);
/* Construct a complete NC URI; caller frees returned string */
EXTERNL char* ncuribuild(NCURI*,const char* prefix, const char* suffix, int flags);
/*! Search the fragment for a given parameter
Null result => entry not found; !NULL=>found;
In any case, the result is imutable and should not be free'd.
*/
extern const char* ncurilookup(NCURI*, const char* param);
/*! Search the query for a given parameter
Null result => entry not found; !NULL=>found;
In any case, the result is imutable and should not be free'd.
*/
extern const char* ncuriquerylookup(NCURI*, const char* param);
/* Obtain the complete list of fragment pairs in envv format */
extern const char** ncurifragmentparams(NCURI*);
/* Obtain the complete list of query pairs in envv format */
extern const char** ncuriqueryparams(NCURI*);
/* URL Encode/Decode */
extern char* ncuridecode(char* s);
/* Partial decode */
extern char* ncuridecodepartial(char* s, const char* decodeset);
/* Encode using specified character set */
extern char* ncuriencodeonly(char* s, const char* allowable);
/* Encode user or pwd */
extern char* ncuriencodeuserpwd(char* s);
#if defined(_CPLUSPLUS_) || defined(__CPLUSPLUS__) || defined(__CPLUSPLUS)
}
#endif
#endif /*NCURI_H*/
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