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#include <stdio.h>
#include <string.h>
/*
* Glue function to return the authoritative part
* of a name. i.e. the site of origin
*
* @param name the name to process
* @param auth pointer where the result is stored
* @return 0 on success < 0 on failure
*/
int
gns_glue_get_auth ( char* name, char* auth )
{
char cmd[1024];
char line[1024];
FILE *p;
sprintf (cmd, "%s %s", "gnunet-gns -a", name);
p = popen(cmd, "r");
if (p != NULL)
{
while (fgets (line, sizeof(line), p) != NULL)
{
if (line[strlen(line)-1] == '\n')
{
line[strlen(line)-1] = '\0';
strcpy (auth, line);
return 0;
}
}
}
fclose (p);
return -1;
}
/*
* Glue function to return the short version of
* a given name
*
* @param name the name to shorten
* @param shortened pointer where the result will be stored
* @return 0 on success < 0 on failure
*/
int
gns_glue_shorten ( char* name, char* shortened )
{
char cmd[1024];
char line[1024];
FILE *p;
sprintf (cmd, "%s %s", "gnunet-gns -r -s", name);
p = popen(cmd, "r");
if (p != NULL)
{
while (fgets (line, sizeof(line), p) != NULL)
{
if (line[strlen(line)-1] == '\n')
{
line[strlen(line)-1] = '\0';
strcpy (shortened, line);
return 0;
}
}
}
fclose (p);
return -1;
}
/*
* Glue function to expand .+ urls and shorted the
* resulting name
*
* @param to_expand the .+ name to expand
* @param host the site of origin
* @param shortened the expanded and shortened result pointer
*/
int
gns_glue_expand_and_shorten( char* to_expand, char* host, char* shortened )
{
char cmd[1024];
char line[1024];
FILE *p;
char sorig[256];
char expanded[256];
sprintf (shortened, "%s%s", to_expand, host); //TODO this is a mockup
return 0;
sprintf (cmd, "%s %s", "gnunet-gns -a", host);
p = popen(cmd, "r");
if (p != NULL)
{
while (fgets (line, sizeof(line), p) != NULL)
{
if (line[strlen(line)-1] == '\n')
{
line[strlen(line)-1] = '\0';
strcpy (sorig, line);
return 0;
}
}
}
fclose (p);
sprintf (expanded, "%s.%s", to_expand, sorig);
sprintf (cmd, "%s %s", "gnunet-gns -r -s", expanded);
p = popen(cmd, "r");
if (p != NULL)
{
while (fgets (line, sizeof(line), p) != NULL)
{
if (line[strlen(line)-1] == '\n')
{
line[strlen(line)-1] = '\0';
strcpy (shortened, line);
return 0;
}
}
}
fclose (p);
return -1;
}
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