| /* |
| * Copyright (c) 2004, Adam Dunkels and the Swedish Institute of |
| * Computer Science. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS |
| * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
| * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * This file is part of the uIP TCP/IP stack and the Contiki operating system. |
| * |
| * $Id: uiplib.c,v 1.3 2010/12/14 22:45:22 dak664 Exp $ |
| * |
| */ |
| |
| |
| #include "net/uip.h" |
| #include "net/uiplib.h" |
| #include <string.h> |
| |
| #define DEBUG DEBUG_NONE |
| #include "net/uip_debug.h" |
| |
| /*---------------------------------------------------------------------------*/ |
| int uiplib_ipaddrconv(const char *addrstr, uip_ipaddr_t *ipaddr) |
| { |
| unsigned char tmp; |
| char c; |
| unsigned char i, j; |
| |
| tmp = 0; |
| |
| for (i = 0; i < 4; ++i) { |
| j = 0; |
| do { |
| c = *addrstr; |
| ++j; |
| if (j > 4) { |
| return 0; |
| } |
| if (c == '.' || c == 0) { |
| ipaddr->u8[i] = tmp; |
| tmp = 0; |
| } else if (c >= '0' && c <= '9') { |
| tmp = (tmp * 10) + (c - '0'); |
| } else { |
| return 0; |
| } |
| ++addrstr; |
| } while (c != '.' && c != 0); |
| } |
| return 1; |
| } |
| |
| /*---------------------------------------------------------------------------*/ |