Ejemplo n.º 1
0
/**
 * Helper routine to try and write up to one chunk of data from the buffer
 * to the socket.  Return how much was written.
 * @param wait Wait
 * @return int
 */
static int flush_write_buffer(int wait)
{
    fd_set fds;
    struct timeval tv = { 0, 0 };
    int errno_save = ano_sockgeterr();

    if (write_bufend == write_curpos || write_fd == -1)
        return 0;
    FD_ZERO(&fds);
    FD_SET(write_fd, &fds);
    if (select(write_fd + 1, 0, &fds, 0, wait ? NULL : &tv) == 1) {
        int maxwrite, nwritten;
        if (write_curpos > write_bufend)        /* wrapped around? */
            maxwrite = write_buftop - write_curpos;
        else if (write_bufend == write_netbuf)
            maxwrite = write_buftop - write_curpos - 1;
        else
            maxwrite = write_bufend - write_curpos;
        nwritten = ano_sockwrite(write_fd, write_curpos, maxwrite);
        errno_save = ano_sockgeterr();
        if (debug >= 3)
            alog("debug: flush_write_buffer wanted %d, got %d", maxwrite,
                 nwritten);
        if (nwritten > 0) {
            write_curpos += nwritten;
            if (write_curpos == write_buftop)
                write_curpos = write_netbuf;
            total_written += nwritten;
            return nwritten;
        }
    }
    ano_sockseterr(errno_save);
    return 0;
}
Ejemplo n.º 2
0
/* Send a line of text */
int smtp_send(const char *text)
{
	int result = ano_sockwrite(smail.sock, text, strlen(text));

	alog("SMTP: sent %s",text);

	if (result == SOCKET_ERROR)
		ano_sockclose(smail.sock);

	return result;
}