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60 lines
2.0 KiB
C
60 lines
2.0 KiB
C
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/* Copyright 2009, UCAR/Unidata and OPeNDAP, Inc.
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See the COPYRIGHT file for more information. */
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#ifndef NCURI_H
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#define NCURI_H
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/*! This is an open structure meaning
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it is ok to directly access its fields*/
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typedef struct NCURI {
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char* uri; /* as passed by the caller */
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char* params; /* all params */
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char** paramlist; /*!<null terminated list */
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char* constraint; /*!< projection+selection */
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char* projection; /*!< without leading '?'*/
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char* selection; /*!< with leading '&'*/
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char* strings; /* first char of strings is always '\0' */
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/* Following all point into the strings field */
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char* protocol;
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char* user; /* from user:password@ */
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char* password; /* from user:password@ */
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char* host; /*!< host*/
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char* port; /*!< host */
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char* file; /*!< file */
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} NCURI;
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extern int ncuriparse(const char* s, NCURI** ncuri);
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extern void ncurifree(NCURI* ncuri);
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/* Replace the constraints */
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extern void ncurisetconstraints(NCURI*,const char* constraints);
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/* Construct a complete NC URI; caller frees returned string */
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/* Define flags to control what is included */
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#define NCURICONSTRAINTS 1
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#define NCURIUSERPWD 2
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#define NCURIPREFIXPARAMS 4
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#define NCURISUFFIXPARAMS 8
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#define NCURIPARAMS NCURIPREFIXPARAMS
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#define NCURIENCODE 16 /* If output should be encoded */
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#define NCURISTD (NCURICONSTRAINTS|NCURIUSERPWD)
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extern char* ncuribuild(NCURI*,const char* prefix, const char* suffix, int flags);
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/* Param Management */
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extern int ncuridecodeparams(NCURI* ncuri);
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extern int ncurisetparams(NCURI* ncuri,const char*);
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/*! 0 result => entry not found; 1=>found; result holds value (may be null).
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In any case, the result is imutable and should not be free'd.
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*/
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extern int ncurilookup(NCURI*, const char* param, const char** result);
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extern char* ncuriencode(char* s, char* allowable);
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extern char* ncuridecode(char* s);
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extern char* ncuridecodeonly(char* s, char*);
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#endif /*NCURI_H*/
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