//------------------------------------------------------------------------------
// FUNCTION
//
//
// DESCRIPTION
//
//
// PARAMETERS
//
//
// RETURN
//
//
//------------------------------------------------------------------------------
int WEB_printf( http_req *req, const char *format, ...)
{
int rc; // return code
va_list ap; // for variable args
char buf[1024];
buf[0] = 0;
va_start(ap, format); // init specifying last non-var arg
rc = vsnprintf(buf, sizeof(buf), format, ap);
va_end(ap); // end var args
return httpd_write(req, buf, strlen(buf));
}
//----------------------------------------------------------------------
// HTTPD
// Main Dispatcher
//----------------------------------------------------------------------
int httpd (char *what)
{
int ix;
ix = argvindex(httpd_funcs,what,strcmp);
switch(ix) {
case HTTPD_OPTION:
httpd_option();
break;
case HTTPD_WRITE:
httpd_write();
break;
case HTTPD_MENU:
httpd_menu();
break;
}
}
static void handle_send(struct connect_s *conn, struct timeval *tv)
{
httpd_conn *hc = conn->hc;
int nwritten;
int nread;
/* Read until the entire file is sent -- this could take awhile!! */
while (conn->offset < conn->end_offset)
{
nvdbg("offset: %d end_offset: %d bytes_sent: %d\n",
conn->offset, conn->end_offset, conn->hc->bytes_sent);
/* Fill the rest of the response buffer with file data */
nread = read_buffer(conn);
if (nread < 0)
{
ndbg("File read error: %d\n", errno);
goto errout_clear_connection;
}
nvdbg("Read %d bytes, buflen %d\n", nread, hc->buflen);
/* Send the buffer */
if (hc->buflen > 0)
{
/* httpd_write does not return until all bytes have been sent
* (or an error occurs).
*/
nwritten = httpd_write(hc->conn_fd, hc->buffer, hc->buflen);
if (nwritten < 0)
{
ndbg("Error sending %s: %d\n", hc->encodedurl, errno);
goto errout_clear_connection;
}
/* We wrote one full buffer of data (httpd_write does not
* return until the full buffer is written (or an error occurs).
*/
conn->active_at = tv->tv_sec;
hc->buflen = 0;
/* And update how much of the file we wrote */
conn->offset += nwritten;
conn->hc->bytes_sent += nwritten;
nvdbg("Wrote %d bytes\n", nwritten);
}
}
/* The file transfer is complete -- finish the connection */
nvdbg("Finish connection\n");
finish_connection(conn, tv);
return;
errout_clear_connection:
ndbg("Clear connection\n");
clear_connection(conn, tv);
return;
}
//------------------------------------------------------------------------------
// FUNCTION
//
//
// DESCRIPTION
//
//
// PARAMETERS
//
//
// RETURN
//
//
//------------------------------------------------------------------------------
int WEB_puts(char *s, http_req *req)
{
return httpd_write(req, s, strlen(s)+1);
}
//------------------------------------------------------------------------------
// FUNCTION
//
//
// DESCRIPTION
//
//
// PARAMETERS
//
//
// RETURN
//
//
//------------------------------------------------------------------------------
int WEB_write_blk(http_req *req, char *startp, int offset, int len)
{
return httpd_write(req, startp+offset, len);
}
