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map port to service name

This commit is contained in:
Doug MacEachern 2005-03-11 02:37:59 +00:00
parent 29087cf649
commit ca1e9686d9
1 changed files with 12 additions and 5 deletions
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17
bindings/java/src/net/hyperic/sigar/cmd/Netstat.java
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@ -6,6 +6,7 @@ import java.net.UnknownHostException;
import net.hyperic.sigar.SigarException; import net.hyperic.sigar.SigarException;
import net.hyperic.sigar.NetConnection; import net.hyperic.sigar.NetConnection;
import net.hyperic.sigar.NetFlags; import net.hyperic.sigar.NetFlags;
import net.hyperic.sigar.NetPortMap;
/** /**
* Display network connections. * Display network connections.
@ -79,10 +80,16 @@ public class Netstat extends SigarCommandBase {
return flags; return flags;
} }
private String formatPort(long port) { private String formatPort(String proto, long port) {
if (port == 0) { if (port == 0) {
return "*"; return "*";
} }
if (!isNumeric) {
String service = NetPortMap.getServiceName(proto, port);
if (service != null) {
return service;
}
}
return String.valueOf(port); return String.valueOf(port);
} }
@ -117,14 +124,14 @@ public class Netstat extends SigarCommandBase {
for (int i=0; i<connections.length; i++) { for (int i=0; i<connections.length; i++) {
NetConnection conn = connections[i]; NetConnection conn = connections[i];
String proto = conn.getTypeString();
println(conn.getTypeString() + println(proto +
"\t" + "\t" +
formatAddress(conn.getLocalAddress()) + ":" + formatAddress(conn.getLocalAddress()) + ":" +
formatPort(conn.getLocalPort()) + formatPort(proto, conn.getLocalPort()) +
"\t" + "\t" +
formatAddress(conn.getRemoteAddress()) + ":" + formatAddress(conn.getRemoteAddress()) + ":" +
formatPort(conn.getRemotePort())); formatPort(proto, conn.getRemotePort()));
} }
} }