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1 package rep.channel;
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2
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3 import java.io.IOException;
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4 import java.net.Socket;
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5 import java.net.SocketAddress;
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6 import java.nio.ByteBuffer;
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7 import java.nio.channels.ClosedChannelException;
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8 import java.nio.channels.SelectableChannel;
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9 import java.nio.channels.SelectionKey;
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10 import java.nio.channels.Selector;
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11 import java.nio.channels.SocketChannel;
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12 import java.nio.channels.ServerSocketChannel;
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13 import java.nio.channels.spi.SelectorProvider;
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14
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15 public class REPSocketChannel<P> extends SelectableChannel{
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16
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17 private SocketChannel sc;
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18 private REPUnpack<P> unpack;
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19 private REPPack<P> pack;
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20
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21 public REPSocketChannel(SocketChannel channel) {
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22 sc = channel;
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23 }
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24
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25 public void setUnpack(REPUnpack<P> _unpack){
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26 unpack = _unpack;
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27 }
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28 public void setPack(REPPack<P> _pack){
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29 pack = _pack;
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30 }
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31
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32
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33 @Override
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34 public Object blockingLock() {
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35 return sc.blockingLock();
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36 }
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37
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38 @Override
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39 public SelectableChannel configureBlocking(boolean block) throws IOException {
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40 return sc.configureBlocking(block);
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41 }
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42
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43 @Override
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44 public boolean isBlocking() {
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45 return sc.isBlocking();
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46 }
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47
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48 @Override
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49 public boolean isRegistered() {
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50 return sc.isRegistered();
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51 }
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52
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53 @Override
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54 public SelectionKey keyFor(Selector sel) {
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55 return sc.keyFor(sel);
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56 }
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57
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58 @Override
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59 public SelectorProvider provider() {
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60 return sc.provider();
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61 }
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62
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63 @Override
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64 public SelectionKey register(Selector sel, int ops, Object att) throws ClosedChannelException {
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65 return sc.register(sel, ops, att);
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66 }
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67
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68 @Override
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69 public int validOps() {
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70 return sc.validOps();
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71 }
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72
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73 @Override
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74 protected void implCloseChannel() throws IOException {
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75 sc.close();
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76 }
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77
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78 public long read(ByteBuffer header) {
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79 // TODO Auto-generated method stub
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80 return 0;
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81 }
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82
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83 public void write(ByteBuffer buffer) throws IOException {
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84 // TODO Auto-generated method stub
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85
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86 }
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87
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88 public boolean finishConnect() {
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89 // TODO Auto-generated method stub
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90 return false;
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91 }
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92
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93 public Socket socket() {
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94 // TODO Auto-generated method stub
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95 return null;
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96 }
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97
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98 public P read() throws IOException{
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99 return unpack.unpackUConv(sc);
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100 }
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101 public boolean write(P p){
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102 ByteBuffer bb = pack.packUConv(p);
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103 try {
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104 while (bb.remaining() > 0 ){
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105 sc.write(bb);
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106 }
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107 return true;
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108 } catch (IOException e) {
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109 return false;
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110 }
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111 }
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112
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113 public static <T> REPSocketChannel<T> create() throws IOException {
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114 if (REPServerSocketChannel.isSimulation) {
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115 return new ChannelSimulator<T>(null);
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116 } else {
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117 return new REPSocketChannel<T>(SocketChannel.open());
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118 }
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119 }
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120
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121 public boolean connect(SocketAddress semaIP) throws IOException {
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122 return sc.connect(semaIP);
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123 }
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126
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127 } |
