154 lines
2.6 KiB
C
154 lines
2.6 KiB
C
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#include <stdio.h>
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#include <arpa/inet.h>
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#include <netinet/in.h>
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#include "format.h"
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#include "cw.h"
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#include "val.h"
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#include "sock.h"
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static void del ( struct cw_Val * data )
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{
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free ( data->val.ptr );
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}
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static struct cw_Val *get ( struct cw_Val * data, const uint8_t * src, int len )
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{
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uint8_t * s;
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s = bstr_create ( src, len );
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if ( !s )
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return NULL;
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data->type = &cw_type_ipaddress;
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data->val.ptr = s;
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return data;
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}
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static int put ( const struct cw_Val *data, uint8_t * dst )
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{
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return cw_put_bstr ( dst, data->val.ptr );
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}
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static int to_str ( const struct cw_Val *data, char *dst, int max_len )
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{
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int l;
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struct sockaddr_storage addr;
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l = bstr_len(data->val.ptr);
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if (l==4){
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addr.ss_family = AF_INET;
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memcpy(&(((struct sockaddr_in*)&addr)->sin_addr),bstr_data(data->val.ptr),4);
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sock_addr2str(&addr,dst);
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return 4;
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}
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if (l==16){
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addr.ss_family = AF_INET6;
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memcpy(&(((struct sockaddr_in6*)&addr)->sin6_addr),bstr_data(data->val.ptr),16);
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sock_addr2str(&addr,dst);
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return 16;
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}
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*dst=0;
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return 0;
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}
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static struct cw_Val *from_str ( struct cw_Val * data, const char *src )
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{
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struct sockaddr_storage addr;
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uint8_t * s, * addrptr;
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int rc,l;
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rc = sock_strtoaddr(src,(struct sockaddr*)&addr);
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if (!rc)
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return NULL;
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switch(((struct sockaddr*)&addr)->sa_family){
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case AF_INET:
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addrptr = (uint8_t*)&(((struct sockaddr_in*)(&addr))->sin_addr);
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l = 4;
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break;
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case AF_INET6:
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addrptr = (uint8_t*)&(((struct sockaddr_in6*)(&addr))->sin6_addr);
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l = 16;
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break;
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default:
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return NULL;
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}
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s = bstr_create(addrptr,l);
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if ( s == NULL )
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return NULL;
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data->type = &cw_type_ipaddress;
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data->val.ptr = s;
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return data;
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}
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static int len ( struct cw_Val * data ){
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return bstr_len(data->val.ptr);
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}
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static void * data(cw_Val_t * data)
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{
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return bstr_data(data->val.ptr);
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}
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static const char * get_type_name(cw_Val_t *data)
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{
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return CW_TYPE_IPADDRESS->name;
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}
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static int bread(cw_Cfg_t *cfg, const char * key, const uint8_t *src, int len, const void *param)
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{
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char str[128];
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int rc;
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cw_Val_t val;
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memset(&val,0,sizeof(cw_Val_t));
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get(&val,src,len);
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to_str(&val,str,128);
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cw_cfg_set(cfg,key,str);
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rc = val.type->len(&val);
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del(&val);
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return rc;
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}
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static int bwrite(cw_Cfg_t ** cfgs, const char *key, uint8_t *dst, const void * param)
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{
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return cw_generic_write_l(cfgs,CW_TYPE_IPADDRESS,key,dst,param);
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}
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const struct cw_Type cw_type_ipaddress = {
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"IPAddress", /* name */
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del, /* del */
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put, /* put */
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get, /* get */
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to_str, /* to_str */
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from_str, /* from_str */
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len, /* len */
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data, /* data */
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get_type_name,
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NULL,
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bread,
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bwrite,
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};
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