void
ssl_getline(const struct vsf_session* p_sess, struct mystr* p_str,
char end_char, char* p_buf, unsigned int buflen)
{
char* p_buf_start = p_buf;
p_buf[buflen - 1] = '\0';
buflen--;
while (1)
{
int retval = SSL_read(p_sess->p_control_ssl, p_buf, buflen);
if (retval <= 0)
{
die("SSL_read");
}
p_buf[retval] = '\0';
buflen -= retval;
if (p_buf[retval - 1] == end_char || buflen == 0)
{
break;
}
p_buf += retval;
}
str_alloc_alt_term(p_str, p_buf_start, end_char);
}
void
str_netfd_alloc(struct vsf_session* p_sess,
struct mystr* p_str,
char term,
char* p_readbuf,
unsigned int maxlen,
str_netfd_read_t p_peekfunc,
str_netfd_read_t p_readfunc)
{
int retval;
unsigned int bytes_read;
unsigned int i;
char* p_readpos = p_readbuf;
unsigned int left = maxlen;
while (1)
{
if (p_readpos + left != p_readbuf + maxlen)
{
bug("poor buffer accounting in str_netfd_alloc");
}
/* Did we hit the max? */
if (left == 0)
{
str_empty(p_str);
return;
}
retval = (*p_peekfunc)(p_sess, p_readpos, left);
if (vsf_sysutil_retval_is_error(retval))
{
die("vsf_sysutil_recv_peek");
}
else if (retval == 0)
{
die("vsf_sysutil_recv_peek: no data");
}
bytes_read = (unsigned int) retval;
/* Search for the terminator */
for (i=0; i < bytes_read; i++)
{
if (p_readpos[i] == term)
{
/* Got it! */
retval = (*p_readfunc)(p_sess, p_readpos, i + 1);
if (vsf_sysutil_retval_is_error(retval) ||
(unsigned int) retval != i + 1)
{
die("vsf_sysutil_read_loop");
}
if (p_readpos[i] != term)
{
die("missing terminator in str_netfd_alloc");
}
str_alloc_alt_term(p_str, p_readbuf, term);
return;
}
}
/* Not found in this read chunk, so consume the data and re-loop */
if (bytes_read > left)
{
bug("bytes_read > left in str_netfd_alloc");
}
left -= bytes_read;
retval = (*p_readfunc)(p_sess, p_readpos, bytes_read);
if (vsf_sysutil_retval_is_error(retval) ||
(unsigned int) retval != bytes_read)
{
die("vsf_sysutil_read_loop");
}
p_readpos += bytes_read;
} /* END: while(1) */
}
