new type cw_type_ipaddress

FossilOrigin-Name: c59208a66b689a779b1e5639d84f6ab27e2821bc1fe8cb1a080d7c24c178aa36

src/cw/cw_type_ipaddress.c

@@ -0,0 +1,111 @@
+
+#include <stdio.h>
+
+#include "format.h"
+#include "cw.h"
+#include "ktv.h"
+
+
+#include "sock.h"
+
+static void del ( struct cw_KTV * data )
+{
+	free ( data->val.ptr );
+}
+
+static struct cw_KTV *get ( struct cw_KTV * data, const uint8_t * src, int len )
+{
+	uint8_t * s;
+	s = bstr_create ( src, len );
+	
+	if ( !s )
+		return NULL;
+
+
+
+	data->type = &cw_type_ipaddress;
+	data->val.ptr = s;
+	return data;
+}
+
+static int put ( const struct cw_KTV *data, uint8_t * dst )
+{
+	return cw_put_bstr ( dst, data->val.ptr );
+}
+
+static int to_str ( const struct cw_KTV *data, char *dst, int max_len )
+{
+
+	int l;
+	struct sockaddr_storage addr;
+
+	l = bstr_len(data->val.ptr);
+	if (l==4){
+		addr.ss_family = AF_INET;
+		memcpy(&(((struct sockaddr_in*)&addr)->sin_addr),bstr_data(data->val.ptr),4);
+		sock_addr2str(&addr,dst);
+		return 4;
+	}
+	if (l==16){
+		addr.ss_family = AF_INET6;
+		memcpy(&(((struct sockaddr_in6*)&addr)->sin6_addr),bstr_data(data->val.ptr),16);
+		sock_addr2str(&addr,dst);
+		return 16;
+	}
+	
+	*dst=0;
+	return 0;
+
+}
+
+static struct cw_KTV *from_str ( struct cw_KTV * data, const char *src )
+{
+	struct sockaddr_storage addr;
+	uint8_t * s, * addrptr;
+	int rc,l;
+	
+	rc = sock_strtoaddr(src,(struct sockaddr*)&addr);
+	if (!rc)
+		return NULL;
+		
+	
+	switch(((struct sockaddr*)&addr)->sa_family){
+		case AF_INET:
+			addrptr = (uint8_t*)&(((struct sockaddr_in*)(&addr))->sin_addr);
+			l = 4;
+			break;
+		case AF_INET6:
+			addrptr = (uint8_t*)&(((struct sockaddr_in6*)(&addr))->sin6_addr);
+			l = 16;
+			break;
+		default:
+			return NULL;
+	}
+	
+
+	s = bstr_create(addrptr,l);
+	if ( s == NULL )
+		return NULL;
+
+	data->type = &cw_type_ipaddress;
+	data->val.ptr = s;
+	return data;
+	
+}
+
+static int len ( struct cw_KTV * data ){
+	return bstr16_len(data->val.ptr);
+}
+
+
+const struct cw_Type cw_type_ipaddress = {
+	"IPAddress",		/* name */
+	NULL,			/* del */
+	put,			/* put */
+	get,			/* get */
+	to_str,			/* to_str */
+	from_str,		/* from_str */
+	len			/* len */
+};
+
+