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Router: Ensure nonzero tunnel IDs

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zzz
2015-01-28 21:43:27 +00:00
parent 06edb9f2a6
commit 5bf515441e
3 changed files with 18 additions and 6 deletions
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12
core/java/src/net/i2p/data/TunnelId.java
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@ -18,6 +18,10 @@ import java.io.OutputStream;
* the tunnel (otherwise they would get confused and send messages down the
* wrong one).
*
* Note that a TunnelId must be greater than zero,
* as the DatabaseStoreMessage uses a zero ID to request
* a direct reply.
*
* @author jrandom
*/
public class TunnelId extends DataStructureImpl {
@ -29,6 +33,10 @@ public class TunnelId extends DataStructureImpl {
_tunnelId = -1;
}
/**
* @param id 1 to 0xffffffff
* @throws IllegalArgumentException if less than or equal to zero
*/
public TunnelId(long id) {
if (id <= 0) throw new IllegalArgumentException("wtf, tunnelId " + id);
_tunnelId = id;
@ -36,6 +44,10 @@ public class TunnelId extends DataStructureImpl {
public long getTunnelId() { return _tunnelId; }
/**
* @param id 1 to 0xffffffff
* @throws IllegalArgumentException if less than or equal to zero
*/
public void setTunnelId(long id) {
_tunnelId = id;
if (id <= 0) throw new IllegalArgumentException("wtf, tunnelId " + id);