ban4jp -
/
uIP-1-0_webserver
uIP 1.0 based webserver for LPC1114 + ENC28J60
uip/uiplib.c@0:685224d2f66d, 2014-06-14 (annotated)
- Committer:
- ban4jp
- Date:
- Sat Jun 14 16:02:21 2014 +0000
- Revision:
- 0:685224d2f66d
initial commit.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ban4jp | 0:685224d2f66d | 1 | /* |
ban4jp | 0:685224d2f66d | 2 | * Copyright (c) 2004, Adam Dunkels and the Swedish Institute of |
ban4jp | 0:685224d2f66d | 3 | * Computer Science. |
ban4jp | 0:685224d2f66d | 4 | * All rights reserved. |
ban4jp | 0:685224d2f66d | 5 | * |
ban4jp | 0:685224d2f66d | 6 | * Redistribution and use in source and binary forms, with or without |
ban4jp | 0:685224d2f66d | 7 | * modification, are permitted provided that the following conditions |
ban4jp | 0:685224d2f66d | 8 | * are met: |
ban4jp | 0:685224d2f66d | 9 | * 1. Redistributions of source code must retain the above copyright |
ban4jp | 0:685224d2f66d | 10 | * notice, this list of conditions and the following disclaimer. |
ban4jp | 0:685224d2f66d | 11 | * 2. Redistributions in binary form must reproduce the above copyright |
ban4jp | 0:685224d2f66d | 12 | * notice, this list of conditions and the following disclaimer in the |
ban4jp | 0:685224d2f66d | 13 | * documentation and/or other materials provided with the distribution. |
ban4jp | 0:685224d2f66d | 14 | * 3. The name of the author may not be used to endorse or promote |
ban4jp | 0:685224d2f66d | 15 | * products derived from this software without specific prior |
ban4jp | 0:685224d2f66d | 16 | * written permission. |
ban4jp | 0:685224d2f66d | 17 | * |
ban4jp | 0:685224d2f66d | 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS |
ban4jp | 0:685224d2f66d | 19 | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
ban4jp | 0:685224d2f66d | 20 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
ban4jp | 0:685224d2f66d | 21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
ban4jp | 0:685224d2f66d | 22 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
ban4jp | 0:685224d2f66d | 23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
ban4jp | 0:685224d2f66d | 24 | * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
ban4jp | 0:685224d2f66d | 25 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
ban4jp | 0:685224d2f66d | 26 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
ban4jp | 0:685224d2f66d | 27 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
ban4jp | 0:685224d2f66d | 28 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
ban4jp | 0:685224d2f66d | 29 | * |
ban4jp | 0:685224d2f66d | 30 | * This file is part of the uIP TCP/IP stack |
ban4jp | 0:685224d2f66d | 31 | * |
ban4jp | 0:685224d2f66d | 32 | * $Id: uiplib.c,v 1.2 2006/06/12 08:00:31 adam Exp $ |
ban4jp | 0:685224d2f66d | 33 | * |
ban4jp | 0:685224d2f66d | 34 | */ |
ban4jp | 0:685224d2f66d | 35 | |
ban4jp | 0:685224d2f66d | 36 | |
ban4jp | 0:685224d2f66d | 37 | #include "uip.h" |
ban4jp | 0:685224d2f66d | 38 | #include "uiplib.h" |
ban4jp | 0:685224d2f66d | 39 | |
ban4jp | 0:685224d2f66d | 40 | |
ban4jp | 0:685224d2f66d | 41 | /*-----------------------------------------------------------------------------------*/ |
ban4jp | 0:685224d2f66d | 42 | unsigned char |
ban4jp | 0:685224d2f66d | 43 | uiplib_ipaddrconv(char *addrstr, unsigned char *ipaddr) |
ban4jp | 0:685224d2f66d | 44 | { |
ban4jp | 0:685224d2f66d | 45 | unsigned char tmp; |
ban4jp | 0:685224d2f66d | 46 | char c; |
ban4jp | 0:685224d2f66d | 47 | unsigned char i, j; |
ban4jp | 0:685224d2f66d | 48 | |
ban4jp | 0:685224d2f66d | 49 | tmp = 0; |
ban4jp | 0:685224d2f66d | 50 | |
ban4jp | 0:685224d2f66d | 51 | for(i = 0; i < 4; ++i) { |
ban4jp | 0:685224d2f66d | 52 | j = 0; |
ban4jp | 0:685224d2f66d | 53 | do { |
ban4jp | 0:685224d2f66d | 54 | c = *addrstr; |
ban4jp | 0:685224d2f66d | 55 | ++j; |
ban4jp | 0:685224d2f66d | 56 | if(j > 4) { |
ban4jp | 0:685224d2f66d | 57 | return 0; |
ban4jp | 0:685224d2f66d | 58 | } |
ban4jp | 0:685224d2f66d | 59 | if(c == '.' || c == 0) { |
ban4jp | 0:685224d2f66d | 60 | *ipaddr = tmp; |
ban4jp | 0:685224d2f66d | 61 | ++ipaddr; |
ban4jp | 0:685224d2f66d | 62 | tmp = 0; |
ban4jp | 0:685224d2f66d | 63 | } else if(c >= '0' && c <= '9') { |
ban4jp | 0:685224d2f66d | 64 | tmp = (tmp * 10) + (c - '0'); |
ban4jp | 0:685224d2f66d | 65 | } else { |
ban4jp | 0:685224d2f66d | 66 | return 0; |
ban4jp | 0:685224d2f66d | 67 | } |
ban4jp | 0:685224d2f66d | 68 | ++addrstr; |
ban4jp | 0:685224d2f66d | 69 | } while(c != '.' && c != 0); |
ban4jp | 0:685224d2f66d | 70 | } |
ban4jp | 0:685224d2f66d | 71 | return 1; |
ban4jp | 0:685224d2f66d | 72 | } |
ban4jp | 0:685224d2f66d | 73 | |
ban4jp | 0:685224d2f66d | 74 | /*-----------------------------------------------------------------------------------*/ |