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Read canvas image by HTTP: Difference between revisions
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→Using
(→Using) |
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<canvasimage>/canvasimage</canvasimage> | <canvasimage>/canvasimage</canvasimage> | ||
</syntaxhighlight > | </syntaxhighlight > | ||
to the uri handler defined in file FG_ROOT/httpd-settings.xml and start fgfs with option "--httpd=5701" (the port number is free, but 5701 is used by the showcase HTML script). Enter the URL | to the uri handler defined in file FG_ROOT/httpd-settings.xml | ||
<syntaxhighlight lang="xml"> | |||
<uri-handler> | |||
<screenshot>/screenshot</screenshot> | |||
<property>/props/</property> | |||
<json>/json/</json> | |||
<pkg>/pkg/</pkg> | |||
<flighthistory>/flighthistory/</flighthistory> | |||
<run>/run.cgi</run> | |||
<navdb>/navdb</navdb> | |||
<canvasimage>/canvasimage</canvasimage> | |||
</uri-handler> | |||
</syntaxhighlight> | |||
and start fgfs with option "--httpd=5701" (the port number is free, but 5701 is used by the showcase HTML script). Enter the URL | |||
<syntaxhighlight> | <syntaxhighlight> | ||
localhost:5701/canvasimage?type=png&canvasindex=0 | localhost:5701/canvasimage?type=png&canvasindex=0 | ||
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The showcase script CanvasView.html shows the main instruments of Soitanens 737 with a refresh rate of 2 per second. This will not be enough for a smooth display and might be increased by reducing the timeoutinterval down from 500ms. But keep an eye on the overall performance of your running fgfs instance. Providing the images causes a significant system load. | The showcase script CanvasView.html shows the main instruments of Soitanens 737 with a refresh rate of 2 per second. This will not be enough for a smooth display and might be increased by reducing the timeoutinterval down from 500ms. But keep an eye on the overall performance of your running fgfs instance. Providing the images causes a significant system load. | ||
== Related == | == Related == | ||