Added path pointer used to return value in Resolve and ResolveN.

xethyrion-master
Jose Marcial Vieira Bisneto 2016-11-24 07:52:15 -03:00
parent 7ddba70ada
commit 05c45666e5
3 changed files with 43 additions and 15 deletions

View File

@ -11,7 +11,8 @@
"Could not resolve name.",
"Could not resolve name (recursion limit exceeded).",
"expired record",
"unrecognized validity type"
"unrecognized validity type",
"not a valid proquint string"
};
enum {
@ -21,7 +22,8 @@
ErrResolveFailed,
ErrResolveRecursion,
ErrExpiredRecord,
ErrUnrecognizedValidity
ErrUnrecognizedValidity,
ErrInvalidProquint
} NamesysErrs;
typedef struct s_resolvers {
@ -29,6 +31,11 @@
int (*func)(char**, char*);
} resolvers;
typedef struct s_resolver {
// resolveOnce looks up a name once (without recursion).
int (*resolveOnce) (char **, char *);
} resolver;
//TODO ciPrivKey from c-libp2p-crypto
typedef void* ciPrivKey;
@ -42,4 +49,11 @@
resolvers *resolver;
publishers *Publisher;
} mpns;
int resolve (resolver *r, char **p, char *str, int depth, char **prefixes);
int Resolve(char **path, char *name);
int ResolveN(char **path, char *name, int depth);
int resolveOnce (char **path, char *name);
int Publish (char *proto, ciPrivKey name, char *value);
int PublishWithEOL (char *proto, ciPrivKey name, char *value, time_t eol);
#endif //NAMESYS_H

View File

@ -4,11 +4,6 @@
#include "ipfs/path/path.h"
#include "ipfs/namesys/namesys.h"
typedef struct s_resolver {
// resolveOnce looks up a name once (without recursion).
int (*resolveOnce) (char **, char *);
} resolver;
int resolve (resolver *r, char **p, char *str, int depth, char **prefixes)
{
int err, i;

View File

@ -34,18 +34,31 @@ func NewNameSystem(r routing.ValueStore, ds ds.Datastore, cachesize int) NameSys
const DefaultResolverCacheTTL = time.Minute;
// Resolve implements Resolver.
int Resolve(char *name)
int Resolve(char **path, char *name)
{
return ResolveN(name, DefaultDepthLimit);
return ResolveN(path, name, DefaultDepthLimit);
}
// ResolveN implements Resolver.
int ResolveN(char *name, int depth)
int ResolveN(char **path, char *name, int depth)
{
char ipfs_prefix[] = "/ipfs/";
char p[500];
char *ps[] = {"/ipns/", NULL};
int err;
resolver r;
r.resolveOnce = resolveOnce;
if (memcmp(name, ipfs_prefix, strlen(ipfs_prefix)) == 0) {
return ParsePath(name);
ParsePath(p, name);
*path = malloc(strlen(p) + 1);
if (*p) {
strcpy(*path, p);
} else {
err = ErrAllocFailed;
}
return err;
}
if (*name == '/') {
@ -55,13 +68,19 @@ int ResolveN(char *name, int depth)
return ErrAllocFailed;
}
strcpy(str, ipfs_prefix);
strcat(str, name+1); // ignore inital / from name, because ipfs_prefix already has it.
err = ParsePath(str); // save return value.
free (str); // so we can free allocated memory before return.
strcat(str, name+1); // ignore inital / from name, because ipfs_prefix already has it.
err = ParsePath(p, str); // save return value.
free (str); // so we can free allocated memory before return.
*path = malloc(strlen(p) + 1);
if (*p) {
strcpy(*path, p);
} else {
err = ErrAllocFailed;
}
return err;
}
return resolve(ns, name, depth, "/ipns/");
return resolve(&r, path, name, depth, ps);
}
// resolveOnce implements resolver.