Merge pull request #23 from boeglin/cooja_pcap_802154

Export Pcap as LINKTYPE_IEEE802_15_4
This commit is contained in:
Adam Dunkels 2012-11-13 03:52:16 -08:00
commit 1db75f3b98

View file

@ -8,10 +8,6 @@ import java.io.IOException;
public class PcapExporter { public class PcapExporter {
private static final byte[] ETH_DATA = {(byte)0xaf, (byte)0xab, (byte)0xac, (byte)0xad,
(byte)0xae, (byte)0xaf, 0x42, (byte)0xfb, (byte)0x9f, (byte)0x81, 0x5a,
(byte)0x81, (byte)0x80, (byte)0x9a};
DataOutputStream out; DataOutputStream out;
public PcapExporter() throws IOException { public PcapExporter() throws IOException {
@ -26,7 +22,7 @@ public class PcapExporter {
out.writeInt(0); out.writeInt(0);
out.writeInt(0); out.writeInt(0);
out.writeInt(4096); out.writeInt(4096);
out.writeInt(1); /* 1 for ethernet ? */ out.writeInt(195); /* 195 for LINKTYPE_IEEE802_15_4 */
out.flush(); out.flush();
System.out.println("Opened pcap file!"); System.out.println("Opened pcap file!");
} }
@ -42,9 +38,8 @@ public class PcapExporter {
/* pcap packet header */ /* pcap packet header */
out.writeInt((int) System.currentTimeMillis() / 1000); out.writeInt((int) System.currentTimeMillis() / 1000);
out.writeInt((int) ((System.currentTimeMillis() % 1000) * 1000)); out.writeInt((int) ((System.currentTimeMillis() % 1000) * 1000));
out.writeInt(data.length + 14); out.writeInt(data.length);
out.writeInt(data.length + 14); out.writeInt(data.length);
out.write(ETH_DATA);
/* and the data */ /* and the data */
out.write(data); out.write(data);
out.flush(); out.flush();