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   1 <?xml version="1.0"?>
   2 <!--
   3 ###################################################
   4 ##TCP Sink: Custom blks2 block
   5 ###################################################
   6  -->
   7 <block>
   8         <name>TCP Sink</name>
   9         <key>blks2_tcp_sink</key>
  10         <import>from grc_gnuradio import blks2 as grc_blks2</import>
  11         <make>grc_blks2.tcp_sink(
  12         itemsize=$type.size*$vlen,
  13         addr=$addr,
  14         port=$port,
  15         server=$server,
  16 )</make>
  17         <param>
  18                 <name>Input Type</name>
  19                 <key>type</key>
  20                 <type>enum</type>
  21                 <option>
  22                         <name>Complex</name>
  23                         <key>complex</key>
  24                         <opt>size:gr.sizeof_gr_complex</opt>
  25                 </option>
  26                 <option>
  27                         <name>Float</name>
  28                         <key>float</key>
  29                         <opt>size:gr.sizeof_float</opt>
  30                 </option>
  31                 <option>
  32                         <name>Int</name>
  33                         <key>int</key>
  34                         <opt>size:gr.sizeof_int</opt>
  35                 </option>
  36                 <option>
  37                         <name>Short</name>
  38                         <key>short</key>
  39                         <opt>size:gr.sizeof_short</opt>
  40                 </option>
  41                 <option>
  42                         <name>Byte</name>
  43                         <key>byte</key>
  44                         <opt>size:gr.sizeof_char</opt>
  45                 </option>
  46         </param>
  47         <param>
  48                 <name>Address</name>
  49                 <key>addr</key>
  50                 <value>127.0.0.1</value>
  51                 <type>string</type>
  52         </param>
  53         <param>
  54                 <name>Port</name>
  55                 <key>port</key>
  56                 <value>0</value>
  57                 <type>int</type>
  58         </param>
  59         <param>
  60                 <name>Mode</name>
  61                 <key>server</key>
  62                 <value>False</value>
  63                 <type>enum</type>
  64                 <option>
  65                         <name>Server</name>
  66                         <key>True</key>
  67                 </option>
  68                 <option>
  69                         <name>Client</name>
  70                         <key>False</key>
  71                 </option>
  72         </param>
  73         <param>
  74                 <name>Vec Length</name>
  75                 <key>vlen</key>
  76                 <value>1</value>
  77                 <type>int</type>
  78         </param>
  79         <check>$vlen &gt; 0</check>
  80         <sink>
  81                 <name>in</name>
  82                 <type>$type</type>
  83                 <vlen>$vlen</vlen>
  84         </sink>
  85                 <doc>
  86 In client mode, we attempt to connect to a server at the given address and port. \
  87 In server mode, we bind a socket to the given address and port and accept the first client.
  88         </doc>
  89 </block>