}

            return connectHost(loc, loc.getServerWithDfs());
        }

    }


    /**
     * @return whether we have a valid tree connection
     */
    @SuppressWarnings ( "resource" )
    public synchronized boolean isConnected () {
        SmbTreeImpl t = getTreeInternal();
        return t != null && t.isConnected();
    }


    /**
     * 
     * @param loc

    public static final int PIPE_TYPE_DCE_TRANSACT = 0x0200 | 0x0400;

    InputStream pipeIn;
    OutputStream pipeOut;
    int pipeType;

    /**
     * Open the Named Pipe resource specified by the url
     * parameter. The pipeType parameter should be at least one of
     * the <code>PIPE_TYPE</code> flags combined with the bitwise OR
     * operator <code>|</code>. See the examples listed above.

					<excludes>
						<exclude>pom.xml</exclude>
						<exclude>breaking-changes.xml</exclude>
						<exclude>README.md</exclude>
						<exclude>build.properties</exclude>
						<exclude>src/test/resources/**</exclude>
						<exclude>**/*.idl</exclude>
						<exclude>**/*.css</exclude>
						<exclude>.*</exclude>
						<exclude>.*/**</exclude>
						<exclude>META-INF/**</exclude>

                    }
                }
            }
            finally {
                f.delete();
            }
        }
    }


    @SuppressWarnings ( "resource" )
    @Test
    public void testIdleTimeout () throws IOException, InterruptedException {
        // use separate context here as the settings stick to the transport

    public static final int SE_GROUP_ENABLED = 4;
    public static final int SE_GROUP_OWNER = 8;
    public static final int SE_GROUP_USE_FOR_DENY_ONLY = 16;
    public static final int SE_GROUP_RESOURCE = 536870912;
    public static final int SE_GROUP_LOGON_ID = -1073741824;

    public static class SamrRidWithAttribute extends NdrObject {

        public int rid;
        public int attributes;