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man: Separated paragraph about making sd_bus object reply async

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igo95862 2020-11-17 10:54:19 +03:00 committed by Zbigniew Jędrzejewski-Szmek
parent 7d7c75f149
commit 2e4238a6d1
1 changed files with 5 additions and 3 deletions
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8
man/sd_bus_add_object.xml
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@ -292,11 +292,13 @@
attached to the request object path, interface and member. Finally, the property callbacks
attached to the request object path, interface and member are called. If the final callback
returns zero, an error reply is sent back to the caller indicating no matching object for the
request was found. Note that you can return a positive integer from a callback without
request was found.</para>
<para>Note that you can return a positive integer from a callback without
immediately sending a reply. This informs sd-bus this callback will take responsibility for
replying to the request without forcing the callback to produce a reply immediately. This allows
a callback to perform any number of asynchronous operations required to construct a reply. Note
that if producing a reply takes too long, the method call will time out at the caller.</para>
a callback to perform any number of asynchronous operations required to construct a reply.
However, if producing a reply takes too long, the method call will time out at the caller.</para>
<para>If a callback was invoked to handle a request that expects a reply and the callback
returns a negative value, the value is interpreted as a negative errno-style error code and sent