0,0 → 1,112 |
/* |
* Copyright (c) 2008 Lukas Mejdrech |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - 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. |
* - 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. |
*/ |
|
/** @addtogroup net |
* @{ |
*/ |
|
/** @file |
* |
*/ |
|
#include <stdio.h> |
#include <string.h> |
|
#include "include/sockaddr.h" |
#include "include/socket.h" |
|
#include "err.h" |
|
int inet_pton( uint16_t family, const char * address, uint8_t * data ){ |
const char * next; |
char * last; |
int index; |
int count; |
int base; |
size_t bytes; |
size_t shift; |
unsigned long value; |
|
if( ! data ) return EINVAL; |
switch( family ){ |
case AF_INET: |
count = 4; |
base = 10; |
bytes = 1; |
break; |
case AF_INET6: |
count = 16; |
base = 16; |
bytes = 4; |
break; |
default: |
return ENOTSUP; |
} |
if( ! address ){ |
memset( data, 0, count ); |
return ENOENT; |
} |
next = address; |
index = 0; |
do{ |
if( next && ( * next )){ |
if( index ) ++ next; |
value = strtoul( next, & last, base ); |
next = last; |
shift = bytes - 1; |
do{ |
// like little endian |
data[ index + shift ] = value; |
// data[ index ] = value; |
value >>= 8; |
// ++ index; |
}while( shift -- ); |
index += bytes; |
}else{ |
memset( data + index, 0, count - index ); |
return EOK; |
} |
}while( index < count ); |
return EOK; |
} |
|
int inet_ntop( uint16_t family, const uint8_t * data, char * address, size_t length ){ |
if(( ! data ) || ( ! address )) return EINVAL; |
switch( family ){ |
case AF_INET: if( length < INET_ADDRSTRLEN ) return ENOMEM; |
sprintf( address, "%hhu.%hhu.%hhu.%hhu", data[ 0 ], data[ 1 ], data[ 2 ], data[ 3 ] ); |
return EOK; |
case AF_INET6: if( length < INET6_ADDRSTRLEN ) return ENOMEM; |
sprintf( address, "%hhx%hhx:%hhx%hhx:%hhx%hhx:%hhx%hhx:%hhx%hhx:%hhx%hhx:%hhx%hhx:%hhx%hhx", data[ 0 ], data[ 1 ], data[ 2 ], data[ 3 ], data[ 4 ], data[ 5 ], data[ 6 ], data[ 7 ], data[ 8 ], data[ 9 ], data[ 10 ], data[ 11 ], data[ 12 ], data[ 13 ], data[ 14 ], data[ 15 ] ); |
return EOK; |
default: return ENOTSUP; |
} |
} |
|
/** @} |
*/ |
Property changes: |
Added: svn:eol-style |
+native |
\ No newline at end of property |