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115 lines
3.6 KiB
C
115 lines
3.6 KiB
C
/*
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Copyright (c) 1998-2018 University Corporation for Atmospheric Research/Unidata
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See COPYRIGHT for license information.
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*/
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/*
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Common functionality for reading
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and accessing rc files (e.g. .daprc).
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*/
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#ifndef NCRC_H
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#define NCRC_H
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/* Need these support includes */
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#include "ncuri.h"
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#include "nclist.h"
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#include "ncbytes.h"
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/* getenv() keys */
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#define NCRCENVIGNORE "NCRCENV_IGNORE"
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#define NCRCENVRC "NCRCENV_RC"
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#define NCRCENVHOME "NCRCENV_HOME"
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/* Known .aws profile keys */
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#define AWS_ACCESS_KEY_ID "aws_access_key_id"
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#define AWS_SECRET_ACCESS_KEY "aws_secret_access_key"
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#define AWS_REGION "aws_region"
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typedef struct NCRCentry {
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char* host; /* combined host:port */
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char* path; /* prefix to match or NULL */
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char* key;
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char* value;
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} NCRCentry;
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struct AWSentry {
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char* key;
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char* value;
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};
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struct AWSprofile {
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char* name;
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NClist* entries; /* NClist<struct AWSentry*> */
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};
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/* collect all the relevant info around the rc file and AWS */
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typedef struct NCRCinfo {
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int ignore; /* if 1, then do not use any rc file */
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int loaded; /* 1 => already loaded */
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NClist* entries; /* the rc file entry store fields*/
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char* rcfile; /* specified rcfile; overrides anything else */
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char* rchome; /* Overrides $HOME when looking for .rc files */
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NClist* s3profiles; /* NClist<struct AWSprofile*> */
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} NCRCinfo;
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typedef struct NCS3INFO {
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char* host; /* non-null if other*/
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char* region; /* region */
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char* bucket; /* bucket name */
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char* rootkey;
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char* profile;
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} NCS3INFO;
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/* From drc.c */
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EXTERNL void ncrc_initialize(void);
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EXTERNL int NC_rcfile_insert(const char* key, const char* value, const char* hostport, const char* path);
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EXTERNL char* NC_rclookup(const char* key, const char* hostport, const char* path);
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EXTERNL char* NC_rclookupx(NCURI* uri, const char* key);
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/* Following are primarily for debugging */
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/* Obtain the count of number of entries */
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EXTERNL size_t NC_rcfile_length(NCRCinfo*);
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/* Obtain the ith entry; return NULL if out of range */
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EXTERNL NCRCentry* NC_rcfile_ith(NCRCinfo*,size_t);
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/* For internal use */
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EXTERNL void NC_rcclear(NCRCinfo* info);
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EXTERNL void NC_rcclear(NCRCinfo* info);
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/* From dutil.c (Might later move to e.g. nc.h */
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EXTERNL int NC__testurl(const char* path, char** basenamep);
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EXTERNL int NC_isLittleEndian(void);
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EXTERNL char* NC_entityescape(const char* s);
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EXTERNL int NC_readfile(const char* filename, NCbytes* content);
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EXTERNL int NC_readfilen(const char* filename, NCbytes* content, long long len);
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EXTERNL int NC_readfileF(FILE* fp, NCbytes* content, long long len);
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EXTERNL int NC_writefile(const char* filename, size_t size, void* content);
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EXTERNL char* NC_mktmp(const char* base);
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EXTERNL int NC_getmodelist(const char* modestr, NClist** modelistp);
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EXTERNL int NC_testmode(NCURI* uri, const char* tag);
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EXTERNL int NC_testpathmode(const char* path, const char* tag);
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EXTERNL int NC_split_delim(const char* path, char delim, NClist* segments);
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EXTERNL int NC_join(struct NClist* segments, char** pathp);
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/* From ds3util.c */
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/* S3 profiles */
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EXTERNL int NC_s3urlrebuild(NCURI* url, NCURI** newurlp, char** bucketp, char** regionp);
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EXTERNL int NC_getactives3profile(NCURI* uri, const char** profilep);
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EXTERNL int NC_getdefaults3region(NCURI* uri, const char** regionp);
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EXTERNL int NC_authgets3profile(const char* profile, struct AWSprofile** profilep);
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EXTERNL int NC_s3profilelookup(const char* profile, const char* key, const char** valuep);
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EXTERNL int NC_s3urlprocess(NCURI* url, NCS3INFO* s3);
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EXTERNL int NC_s3clear(NCS3INFO* s3);
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EXTERNL int NC_iss3(NCURI* uri);
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#if defined(__cplusplus)
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}
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#endif
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#endif /*NCRC_H*/
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