static GError *
_send_and_read_reply (int fd, struct iovec *iov, unsigned int iovcount)
{
if (!_send(fd, iov, iovcount))
return NEWERROR(CODE_NETWORK_ERROR,
"send error: (%d) %s",
errno, strerror(errno));
GError *err = NULL;
guint8 buf[256];
int r = sock_to_read (fd, 1000, buf, sizeof(buf)-1, &err);
if (r < 0)
return NEWERROR(CODE_NETWORK_ERROR,
"read error: (%d) %s", err->code, err->message);
if (r == 0)
return NEWERROR(CODE_NETWORK_ERROR,
"read error: closed by peer: (%d) %s",
errno, strerror(errno));
buf[r+1] = 0;
if (!_is_success((gchar*) buf))
return NEWERROR(CODE_BAD_REQUEST, "reply error: unexpected");
return NULL;
}
gint
sock_to_read_size(int fd, gint ms, void *buf, gsize bufSize, GError ** err)
{
if (VTABLE.to_read_size)
return VTABLE.to_read_size(fd, ms, buf, bufSize, err);
gsize nbRead = 0;
while (nbRead < bufSize) {
int n = sock_to_read(fd, ms, ((guint8 *) buf) + nbRead, bufSize - nbRead, err);
if (n < 0) {
GSETERROR(err, "Read failed after %"G_GSIZE_FORMAT" bytes", nbRead);
return n;
}
else if (n == 0) {
GSETERROR(err, "Socket closed after %"G_GSIZE_FORMAT" bytes read", nbRead);
return n;
}
else
nbRead += n;
}
return nbRead;
}