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/* ISC license. */
#include <sys/types.h>
#include <skalibs/uint64.h>
#include <skalibs/bytestr.h>
#include <skalibs/siovec.h>
#include <skalibs/stralloc.h>
#include <skalibs/netstring.h>
int netstring_appendv (stralloc *sa, struct iovec const *v, unsigned int n)
{
char fmt[UINT64_FMT] ;
size_t len = 0, pos ;
register unsigned int i = 0 ;
for (; i < n ; i++) len += v[i].iov_len ;
pos = uint64_fmt(fmt, len) ;
if (!stralloc_readyplus(sa, len + pos + 2)) return 0 ;
fmt[pos] = ':' ;
byte_copy(sa->s + sa->len, pos+1, fmt) ;
sa->len += pos+1 ;
for (i = 0 ; i < n ; i++)
{
byte_copy(sa->s + sa->len, v[i].iov_len, (char const *)v[i].iov_base) ;
sa->len += v[i].iov_len ;
}
sa->s[sa->len++] = ',' ;
return 1 ;
}
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