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annotate doc/jp/pipe.rst @ 3421:d42b0bc50594

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docker (backend): fixed `media_dir` in conf.
author Goffi <goffi@goffi.org>
date Mon, 16 Nov 2020 14:50:55 +0100
parents 72583524cfd3
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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4
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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 Salut à Toi will create a network connection (using XMPP and Jingle) between you an your
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7 contact.
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8
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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 $ jp 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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36
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37 Send a video to louise::
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38
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39 $ jp pipe out louise@example.org/sat < some_video.webm
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41 Send output from ``cal`` command to louise::
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42
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43 $ cal | jp pipe out louise@example.org/sat