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97 channel.bind(new InetSocketAddress(srcAddress, 0)); |
97 channel.bind(new InetSocketAddress(srcAddress, 0)); |
98 } catch (UnsupportedAddressTypeException ex) { |
98 } catch (UnsupportedAddressTypeException ex) { |
99 throw new JdpException("Unable to bind to source address"); |
99 throw new JdpException("Unable to bind to source address"); |
100 } |
100 } |
101 channel.setOption(StandardSocketOptions.IP_MULTICAST_IF, interf); |
101 channel.setOption(StandardSocketOptions.IP_MULTICAST_IF, interf); |
102 } else { |
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103 Enumeration<NetworkInterface> nics = NetworkInterface.getNetworkInterfaces(); |
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104 boolean succeed = false; |
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105 |
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106 while (nics.hasMoreElements()) { |
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107 NetworkInterface nic = nics.nextElement(); |
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108 |
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109 if (nic.isUp() && nic.supportsMulticast()) { |
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110 try { |
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111 channel.setOption(StandardSocketOptions.IP_MULTICAST_IF, nic); |
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112 succeed = true; |
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113 } catch (IOException ex) { |
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114 // pass |
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115 } |
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116 } |
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117 |
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118 } |
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119 |
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120 if (!succeed) { |
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121 throw new JdpException("Unable to bind to any interfaces."); |
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122 } |
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123 |
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124 } |
102 } |
125 |
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126 } |
103 } |
127 |
104 |
128 /** |
105 /** |
129 * Create a new broadcaster |
106 * Create a new broadcaster |
130 * |
107 * |