private OncRpcClient createRpcClient() throws OncRpcException, IOException {
// invoke portmap
OncRpcPortmapClient portmap = new OncRpcPortmapClient(host);
int port;
try {
port =
portmap.getPort(
NFS_PROGRAM,
NFS_VERSION,
protocol == Protocol.UDP ? OncRpcProtocols.ONCRPC_UDP : OncRpcProtocols.ONCRPC_TCP);
} finally {
portmap.close();
}
// create the client
// We create the client with a buffer with lenght equals witn MAX_DATA +
// 424 ( max header length)
OncRpcClient client = null;
if (protocol == Protocol.UDP) {
client = new OncRpcUdpClient(host, NFS_PROGRAM, NFS_VERSION, port, MAX_DATA + HEADER_DATA);
} else if (protocol == Protocol.TCP) {
client = new OncRpcTcpClient(host, NFS_PROGRAM, NFS_VERSION, port, MAX_DATA + HEADER_DATA);
} else {
// TODO Do something
}
client.setTimeout(10000);
if (uid != -1 && gid != -1) {
client.setAuth(new OncRpcClientAuthUnix("test", uid, gid));
}
return client;
}
/**
* Register the TCP/IP port where this server transport waits for incoming requests with the
* ONC/RPC portmapper.
*
* @throws OncRpcException if the portmapper could not be contacted successfully of if the
* portmapper rejected port registration(s).
*/
public void register() throws OncRpcException {
try {
OncRpcPortmapClient portmapper = new OncRpcPortmapClient(InetAddress.getByName("127.0.0.1"));
int size = info.length;
for (int idx = 0; idx < size; ++idx) {
//
// Try to register the port for our transport with the local ONC/RPC
// portmapper. If this fails, bail out with an exception.
//
if (!portmapper.setPort(
info[idx].program, info[idx].version, OncRpcProtocols.ONCRPC_TCP, port)) {
throw (new OncRpcException(OncRpcException.RPC_CANNOTREGISTER));
}
}
} catch (IOException e) {
throw (new OncRpcException(OncRpcException.RPC_FAILED));
}
}
