Examples with ZMQException org.zeromq.ZMQException used on opensource projects

Example 6 with ZMQException

use of org.zeromq.ZMQException in project jeromq by zeromq.

the class TcpAddressTest method parsesIpv6AddressNotWanted.

@Test
public void parsesIpv6AddressNotWanted() throws IOException {
    try {
        String addressString = "2000::a1";
        int port = Utils.findOpenPort();
        Address addr = new Address(NetProtocol.tcp, addressString + ":" + port);
        addr.resolve(false);
        InetSocketAddress expected = new InetSocketAddress(addressString, port);
        Address.IZAddress resolved = addr.resolved();
        assertEquals(expected, resolved.address());
        InetSocketAddress sa = (InetSocketAddress) resolved.address();
        Assert.assertTrue(sa.getAddress() instanceof Inet6Address);
        Assert.assertEquals(port, sa.getPort());
        Assert.fail();
    } catch (ZMQException e) {
        Assert.assertEquals(ZError.EADDRNOTAVAIL, e.getErrorCode());
        Assert.assertEquals("2000::a1 not found matching IPv4/IPv6 settings", e.getMessage());
    }
}

Example 7 with ZMQException

use of org.zeromq.ZMQException in project jeromq by zeromq.

the class TcpAddress method resolve.

/**
 * @param name
 * @param ipv6
 * @param local ignored
 * @return the resolved address
 * @see zmq.io.net.Address.IZAddress#resolve(java.lang.String, boolean, boolean)
 */
@Override
public InetSocketAddress resolve(String name, boolean ipv6, boolean local) {
    // Find the ':' at end that separates address from the port number.
    int delimiter = name.lastIndexOf(':');
    if (delimiter < 0) {
        throw new IllegalArgumentException(name);
    }
    // Separate the address/port.
    String addrStr = name.substring(0, delimiter);
    String portStr = name.substring(delimiter + 1);
    // Remove square brackets around the address, if any.
    if (addrStr.length() >= 2 && addrStr.charAt(0) == '[' && addrStr.charAt(addrStr.length() - 1) == ']') {
        addrStr = addrStr.substring(1, addrStr.length() - 1);
    }
    int port;
    // Allow 0 specifically, to detect invalid port error in atoi if not
    if (portStr.equals("*") || portStr.equals("0")) {
        // Resolve wildcard to 0 to allow autoselection of port
        port = 0;
    } else {
        // Parse the port number (0 is not a valid port).
        port = Integer.parseInt(portStr);
        if (port == 0) {
            throw new IllegalArgumentException(name);
        }
    }
    InetAddress addrNet = null;
    // '::' for IPv6 is accepted
    if (addrStr.equals("*")) {
        addrStr = ipv6 ? "::" : "0.0.0.0";
    }
    try {
        InetAddress[] addresses = InetAddress.getAllByName(addrStr);
        if (ipv6) {
            // prefer IPv6: return the first ipv6 or the first value if not found
            for (InetAddress addr : addresses) {
                if (addr instanceof Inet6Address) {
                    addrNet = addr;
                    break;
                }
            }
            if (addrNet == null) {
                addrNet = addresses[0];
            }
        } else {
            for (InetAddress addr : addresses) {
                if (addr instanceof Inet4Address) {
                    addrNet = addr;
                    break;
                }
            }
        }
    } catch (UnknownHostException e) {
        throw new ZMQException(e.getMessage(), ZError.EADDRNOTAVAIL, e);
    }
    if (addrNet == null) {
        throw new ZMQException(addrStr + " not found matching IPv4/IPv6 settings", ZError.EADDRNOTAVAIL);
    }
    return new InetSocketAddress(addrNet, port);
}

Example 8 with ZMQException

use of org.zeromq.ZMQException in project LogHub by fbacchella.

the class ZMQHelper method logZMQException.

public static void logZMQException(Logger l, String prefix, RuntimeException e) {
    ERRNO errno;
    Supplier<String> message;
    if (e instanceof ZError.IOException) {
        IOException cause = (java.io.IOException) e.getCause();
        errno = ERRNO.get(exccode(cause));
        message = () -> errno.toString(prefix, e);
    } else if (e instanceof ZError.CtxTerminatedException) {
        errno = ERRNO.ETERM;
        message = () -> errno.toString(prefix, e, new RuntimeException("Context terminated"));
    } else if (e instanceof ZError.InstantiationException) {
        errno = ERRNO.EOTHER;
        message = () -> errno.toString(prefix, e, e.getCause());
    } else if (e instanceof ZMQException) {
        errno = ERRNO.get(((ZMQException) e).getErrorCode());
        message = () -> errno.toString(prefix, e);
    } else {
        throw e;
    }
    l.log(errno.level, message);
}