Package org.jnode.net.ipv4.tcp

Examples of org.jnode.net.ipv4.tcp.TCPControlBlock

56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
        }

        if (netmask == null) {
            netmask = address.getDefaultSubnetmask();
        }
        IPv4ProtocolAddressInfo addrInfo =
                (IPv4ProtocolAddressInfo) api.getProtocolAddressInfo(EthernetConstants.ETH_P_IP);
        if (addrInfo == null) {
            addrInfo = new IPv4ProtocolAddressInfo(address, netmask);
            api.setProtocolAddressInfo(EthernetConstants.ETH_P_IP, addrInfo);
        } else {
            addrInfo.add(address, netmask);
            addrInfo.setDefaultAddress(address, netmask);
        }
    }
View Full Code Here
78
79
80
81
82
83
84
85
86
87
88
89
90
91
    public static IPv4Address getLocalAddress() throws UnknownHostException {
        final Collection<Device> devices = DeviceUtils.getDevicesByAPI(NetDeviceAPI.class);
        for (Device dev : devices) {
            try {
                final NetDeviceAPI api = dev.getAPI(NetDeviceAPI.class);
                final IPv4ProtocolAddressInfo addrInfo =
                        (IPv4ProtocolAddressInfo) api.getProtocolAddressInfo(EthernetConstants.ETH_P_IP);
                if (addrInfo != null) {
                    final IPv4Address addr = (IPv4Address) addrInfo.getDefaultAddress();
                    if (addr != null) {
                        return addr;
                    }
                }
            } catch (ApiNotFoundException ex) {
View Full Code Here
123
124
125
126
127
128
129
130
131
132
133
134
135
136
    private static Device findDevice(DeviceManager dm, IPv4Address target, IPv4Address mask)
        throws NetworkException {
        for (Device dev : dm.getDevicesByAPI(NetDeviceAPI.class)) {
            try {
                final NetDeviceAPI api = dev.getAPI(NetDeviceAPI.class);
                final IPv4ProtocolAddressInfo addrInfo;
                addrInfo = (IPv4ProtocolAddressInfo) api.getProtocolAddressInfo(EthernetConstants.ETH_P_IP);
                if (addrInfo != null) {
                    final IPv4Address devAddr = (IPv4Address) addrInfo.getDefaultAddress();
                    if (devAddr.matches(target, mask)) {
                        return dev;
                    }
                }
            } catch (ApiNotFoundException ex) {
View Full Code Here
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
        // Has the destination device been given?
        if (skbuf.getDevice() == null) {
            // The device has not been send, figure out the route ourselves.

            // First lets try to find a route
            final IPv4Route route;
            route = findRoute(hdr, skbuf);
            route.incUseCount();

            // Get the device
            dev = route.getDevice();
            api = route.getDeviceAPI();

            // Get my source address if not already set
            if (hdr.getSource() == null) {
                hdr.setSource(getSourceAddress(route, hdr, skbuf));
            }
View Full Code Here
68
69
70
71
72
73
74
            ipNL = (IPv4NetworkLayer) NetUtils.getNLM().getNetworkLayer(EthernetConstants.ETH_P_IP);
        } catch (NoSuchProtocolException ex) {
            throw new NetworkException("Cannot find IPv4 network layer", ex);
        }
        final IPv4RoutingTable rt = ipNL.getRoutingTable();
        rt.add(new IPv4Route(target, null, gateway, device));
    }
View Full Code Here
67
68
69
70
71
72
73
74
        try {
            ipNL = (IPv4NetworkLayer) NetUtils.getNLM().getNetworkLayer(EthernetConstants.ETH_P_IP);
        } catch (NoSuchProtocolException ex) {
            throw new NetworkException("Cannot find IPv4 network layer", ex);
        }
        final IPv4RoutingTable rt = ipNL.getRoutingTable();
        rt.add(new IPv4Route(target, null, gateway, device));
    }
View Full Code Here
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
        try {
            ipNL = (IPv4NetworkLayer) NetUtils.getNLM().getNetworkLayer(EthernetConstants.ETH_P_IP);
        } catch (NoSuchProtocolException ex) {
            throw new NetworkException("Cannot find IPv4 network layer", ex);
        }
        final IPv4RoutingTable rt = ipNL.getRoutingTable();

        for (IPv4Route route : rt.entries()) {
            if (!route.getDestination().equals(target)) {
                continue;
            }
            if (gateway != null) {
                if (!gateway.equals(route.getGateway())) {
                    continue;
                }
            }
            if (device != null) {
                if (device != route.getDevice()) {
                    continue;
                }
            }

            rt.remove(route);
            return;
        }
    }
View Full Code Here
34
35
36
37
38
39
40
41
42
43
44
45
    /**
     * @see org.jnode.net.ipv4.config.impl.NetDeviceConfig#apply(org.jnode.driver.Device)
     */
    public void doApply(Device device) throws NetworkException {
        final BOOTPClient bootp = new BOOTPClient();
        try {
            bootp.configureDevice(device);
        } catch (IOException ex) {
            throw new NetworkException(ex);
        }
    }
View Full Code Here
174
175
176
177
178
179
180
181
182
183
184
        this(hdr);
        messageType = msgType;
    }

    public DHCPMessage(SocketBuffer skbuf) {
        this(new BOOTPHeader(skbuf));
        int i = BOOTPHeader.SIZE + 4;
        int optionCode = skbuf.get(i);
        while (optionCode != END_OPTION) {
            if (optionCode == PAD_OPTION) {
                i++;
View Full Code Here
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
        return msg.toDatagramPacket();
    }

    protected boolean processResponse(int transactionID, DatagramPacket packet) throws IOException {
        DHCPMessage msg = new DHCPMessage(packet);
        BOOTPHeader hdr = msg.getHeader();
        if (hdr.getOpcode() != BOOTPHeader.BOOTREPLY) {
            // Not a response
            return false;
        }
        if (hdr.getTransactionID() != transactionID) {
            // Not for me
            return false;
        }

        // debug the DHCP message
        if (log.isDebugEnabled()) {
            log.debug("Got Client IP address  : " + hdr.getClientIPAddress());
            log.debug("Got Your IP address    : " + hdr.getYourIPAddress());
            log.debug("Got Server IP address  : " + hdr.getServerIPAddress());
            log.debug("Got Gateway IP address : " + hdr.getGatewayIPAddress());
            for (int n = 1; n < 255; n++) {
                byte[] value = msg.getOption(n);
                if (value != null) {
                    if (value.length == 1) {
                        log.debug("Option " + n + " : " + (int) (value[0]));
                    } else if (value.length == 2) {
                        log.debug("Option " + n + " : " + ((value[0] << 8) | value[1]));
                    } else if (value.length == 4) {
                        log.debug("Option " + n + " : " +
                                InetAddress.getByAddress(value).toString());
                    } else {
                        log.debug("Option " + n + " : " + new String(value));
                    }
                }
            }
        }

        switch (msg.getMessageType()) {
            case DHCPMessage.DHCPOFFER:
                byte[] serverID = msg.getOption(DHCPMessage.SERVER_IDENTIFIER_OPTION);
                byte[] requestedIP = hdr.getYourIPAddress().getAddress();
                hdr = new BOOTPHeader(
                        BOOTPHeader.BOOTREQUEST, transactionID, 0,
                        hdr.getClientIPAddress(), hdr.getClientHwAddress());
                msg = new DHCPMessage(hdr, DHCPMessage.DHCPREQUEST);
                msg.setOption(DHCPMessage.REQUESTED_IP_ADDRESS_OPTION, requestedIP);
                msg.setOption(DHCPMessage.SERVER_IDENTIFIER_OPTION, serverID);
                packet = msg.toDatagramPacket();
                packet.setAddress(IPv4Address.BROADCAST_ADDRESS);
View Full Code Here
TOP

Related Classes of org.jnode.net.ipv4.tcp.TCPControlBlock

  • org.apache.commons.net.tftp.TFTPAckPacket
  • org.apache.commons.net.tftp.TFTPDataPacket
  • org.apache.commons.net.tftp.TFTPErrorPacket
  • org.apache.commons.net.tftp.TFTPPacket
  • org.apache.commons.net.tftp.TFTPReadRequestPacket
  • org.apache.commons.net.tftp.TFTPWriteRequestPacket
  • org.jnode.command.net.BootpCommand
  • org.jnode.command.net.DhcpCommand
  • org.jnode.command.net.IfconfigCommand
  • org.jnode.command.net.PingCommand
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.