ebac5fe596
git-svn-id: https://pupnp.svn.sourceforge.net/svnroot/pupnp/trunk@45 119443c7-1b9e-41f8-b6fc-b9c35fce742c
56 lines
2.9 KiB
HTML
56 lines
2.9 KiB
HTML
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<TITLE>EXPORT_SPEC int UpnpSendActionExAsync</TITLE>
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<H2>EXPORT_SPEC int <A HREF="#DOC.DOCU">UpnpSendActionExAsync</A></H2><H2>( IN <!1><A HREF="UpnpClient_Handle.html">UpnpClient_Handle</A> Hnd,<BR> IN const char* ActionURL,<BR> IN const char* <!1><A HREF="Upnp_Discovery.html#DOC.1.4.2.11.5">ServiceType</A>,<BR> IN const char* <!1><A HREF="Upnp_State_Var_Request.html#DOC.1.4.2.8.4">DevUDN</A>,<BR> IN IXML_Document* Header,<BR> IN IXML_Document* Action,<BR> IN Upnp_FunPtr Fun,<BR> IN const void* Cookie )</H2><BLOCKQUOTE><B>UpnpSendActionExAsync</B> sends a message to change a state variable in a service, generating a callback when the operation is complete.</BLOCKQUOTE>
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<A NAME="DOC.DOCU"></A>
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<HR>
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<H2>Documentation</H2>
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<BLOCKQUOTE><B>UpnpSendActionExAsync</B> sends a message to change a state variable
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in a service, generating a callback when the operation is complete.
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See <B>UpnpSendAction</B> for comments on positive return values. These
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positive return values are sent in the event struct associated with the
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<TT>UPNP_CONTROL_ACTION_COMPLETE</TT> event.
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<P></BLOCKQUOTE>
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<DL><DT><DT><B>Parameters:</B><DD><B>Hnd</B> - The handle of the control point
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sending the action.
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<BR><B>ActionURL</B> - The action URL of the service.
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<BR><B></B> - <!1><A HREF="Upnp_Discovery.html#DOC.1.4.2.11.5">ServiceType</A> The type of the service.
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<BR><B></B> - <!1><A HREF="Upnp_State_Var_Request.html#DOC.1.4.2.8.4">DevUDN</A> This parameter is ignored and must be
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<TT>NULL</TT>.
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<BR><B>Header</B> - The DOM document for the SOAP header.
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This may be <TT>NULL</TT> if the header is
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not required.
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<BR><B>Action</B> - The DOM document for the action to
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perform on this device.
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<BR><B>Fun</B> - Pointer to a callback function to
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be invoked when the operation
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completes.
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<BR><B>Cookie</B> - Pointer to user data that to be
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passed to the callback when invoked. <BR><DT><B>Returns:</B><DD> [int] An integer representing one of the following:
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<UL>
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<LI> <TT>UPNP_E_SUCCESS</TT>: The operation completed successfully.
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<LI> <TT>UPNP_E_INVALID_HANDLE</TT>: The handle is not a valid control
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point handle.
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<LI> <TT>UPNP_E_INVALID_URL</TT>: <B>ActionUrl</B> is an invalid URL.
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<LI> <TT>UPNP_E_INVALID_DEVICE</TT>: <B>DevUDN</B> is an invalid device.
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<LI> <TT>UPNP_E_INVALID_PARAM</TT>: Either <B>Fun</B> is not a valid
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callback function or <B>ServiceType</B>, <B>Act</B>, or
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<B>ActionUrl</B> is <TT>NULL</TT>.
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<LI> <TT>UPNP_E_INVALID_ACTION</TT>: This action is not valid.
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<LI> <TT>UPNP_E_OUTOF_MEMORY</TT>: Insufficient resources exist to
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complete this operation.
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</UL>
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<BR><DD></DL><P><P><I><A HREF="index.html">Alphabetic index</A></I></P><HR>
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<BR>
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This page was generated with the help of <A HREF="http://docpp.sourceforge.net">DOC++</A>.
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