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made ip-address-to-string method public

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This commit is contained in:
Fredrik Osterlind 2013-08-14 12:36:14 +02:00
parent 1917ea574f
commit 4811d7f378
1 changed files with 59 additions and 48 deletions
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107
tools/cooja/java/se/sics/cooja/interfaces/IPAddress.java
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@ -122,55 +122,66 @@ public class IPAddress extends MoteInterface {
return ipString;
}
public byte[] getIPv6Address() {
byte[] ip = null;
/* IpV6: Struct sizes and offsets */
int ipv6NetworkInterfaceAddressOffset = moteMem.getByteValueOf("uip_ds6_netif_addr_list_offset");
int ipv6AddressStructSize = moteMem.getByteValueOf("uip_ds6_addr_size");
if (ipv6NetworkInterfaceAddressOffset == 0 || ipv6AddressStructSize == 0) {
return null;
}
/* TODO No need to copy the entire array! */
byte[] structData = moteMem.getByteArray("uip_ds6_if",
ipv6NetworkInterfaceAddressOffset+IPv6_MAX_ADDRESSES*ipv6AddressStructSize);
ipv6AddressIndex = -1;
for (int addressIndex=0; addressIndex < IPv6_MAX_ADDRESSES; addressIndex++) {
int offset = ipv6NetworkInterfaceAddressOffset+addressIndex*ipv6AddressStructSize;
byte isUsed = structData[offset];
if (isUsed == 0) {
continue;
}
byte[] addressData = new byte[16];
System.arraycopy(
structData, offset+2/* ipaddr offset */,
addressData, 0, 16);
if (addressData[0] == (byte)0xFE && addressData[1] == (byte)0x80) {
ipv6IsGlobal = false;
} else {
ipv6IsGlobal = true;
}
ip = addressData;
ipv6AddressIndex = addressIndex;
if (ipv6IsGlobal) {
break;
}
}
if (ip == null) {
ip = new byte[16];
ipv6AddressIndex = -1;
}
return ip;
}
public static String getUncompressedIPv6AddressString(byte[] ip) {
StringBuilder sb = new StringBuilder();
for (int i=0; i < 14; i+=2) {
sb.append(String.format("%02x%02x:", 0xFF&ip[i+0], 0xFF&ip[i+1]));
}
sb.append(String.format("%02x%02x", 0xFF&ip[14], 0xFF&ip[15]));
return sb.toString();
}
public String getUncompressedIPv6Address() {
byte[] ip = null;
/* IpV6: Struct sizes and offsets */
int ipv6NetworkInterfaceAddressOffset = moteMem.getByteValueOf("uip_ds6_netif_addr_list_offset");
int ipv6AddressStructSize = moteMem.getByteValueOf("uip_ds6_addr_size");
if (ipv6NetworkInterfaceAddressOffset == 0 || ipv6AddressStructSize == 0) {
return "";
}
/* TODO No need to copy the entire array! */
byte[] structData = moteMem.getByteArray("uip_ds6_if",
ipv6NetworkInterfaceAddressOffset+IPv6_MAX_ADDRESSES*ipv6AddressStructSize);
ipv6AddressIndex = -1;
for (int addressIndex=0; addressIndex < IPv6_MAX_ADDRESSES; addressIndex++) {
int offset = ipv6NetworkInterfaceAddressOffset+addressIndex*ipv6AddressStructSize;
byte isUsed = structData[offset];
if (isUsed == 0) {
continue;
}
byte[] addressData = new byte[16];
System.arraycopy(
structData, offset+2/* ipaddr offset */,
addressData, 0, 16);
if (addressData[0] == (byte)0xFE && addressData[1] == (byte)0x80) {
ipv6IsGlobal = false;
} else {
ipv6IsGlobal = true;
}
ip = addressData;
ipv6AddressIndex = addressIndex;
if (ipv6IsGlobal) {
break;
}
}
if (ip == null) {
ip = new byte[16];
ipv6AddressIndex = -1;
}
StringBuilder sb = new StringBuilder();
for (int i=0; i < 14; i+=2) {
sb.append(String.format("%02x%02x:", 0xFF&ip[i+0], 0xFF&ip[i+1]));
}
sb.append(String.format("%02x%02x", 0xFF&ip[14], 0xFF&ip[15]));
return sb.toString();
byte[] ip = getIPv6Address();
if (ip == null) {
return "";
}
return getUncompressedIPv6AddressString(ip);
}
/**