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annotate doc/libervia-cli/pipe.rst @ 3613:443b3a784eba

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docker: fix Dockerfile following repositories redirections
author Goffi <goffi@goffi.org>
date Mon, 02 Aug 2021 21:47:16 +0200
parents 267e4987b58b
children
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1 ==================================================
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2 pipe: send/receive data stream through shell pipes
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3 ==================================================
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5 ``pipe`` commands allow you to send or receive data stream through a Unix shell pipe.
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6 Libervia will create a network connection (using XMPP and Jingle) between you an your
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7 contact.
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9 in
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10 ==
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12 Receive data stream. Data will be send to stdout, so it can be piped out or simply print
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13 to the screen. You can specify bare jids of entities to accept stream for, by default all
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14 streams are accepted.
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16 example
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17 -------
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19 Receive a video stream, and redirect it to mpv_ so show the video::
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20
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21 $ li pipe in | mpv -
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23 .. _mpv: https://mpv.io/
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25 out
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26 ===
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28 Send data stream. Data comes from stdin, so you may use pipe in something or just write
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29 some text.
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31 The only expected argument is the full jid of the device where the stream must be piped
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32 out.
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34 example
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35 -------
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37 Send a video to louise::
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39 $ li pipe out louise@example.org/libervia.123 < some_video.webm
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41 Send output from ``cal`` command to louise::
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43 $ cal | li pipe out louise@example.org/libervia.123