56 lines
2.6 KiB
HTML
56 lines
2.6 KiB
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<HTML>
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<HEAD>
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<TITLE>EXPORT_SPEC int UpnpAcceptSubscription</TITLE>
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<META NAME="GENERATOR" CONTENT="DOC++ 3.4.10">
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</HEAD>
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<BODY BGCOLOR="#ffffff">
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<H2>EXPORT_SPEC int <A HREF="#DOC.DOCU">UpnpAcceptSubscription</A></H2><H2>( IN <!1><A HREF="UpnpDevice_Handle.html">UpnpDevice_Handle</A> Hnd,<BR> IN const char* DevID,<BR> IN const char* ServID,<BR> IN const char** VarName,<BR> IN const char** NewVal,<BR> IN int cVariables,<BR> IN Upnp_SID SubsId )</H2><BLOCKQUOTE><B>UpnpAcceptSubscription</B> accepts a subscription request and sends out the current state of the eventable variables for a service.</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>UpnpAcceptSubscription</B> accepts a subscription request and sends
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out the current state of the eventable variables for a service.
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The device application should call this function when it receives a
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<TT>UPNP_EVENT_SUBSCRIPTION_REQUEST</TT> callback. This function is
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synchronous and generates no callbacks.
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<P><B>UpnpAcceptSubscription</B> can be called during the execution of
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a callback function.
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<P></BLOCKQUOTE>
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<DL><DT><DT><B>Parameters:</B><DD><B>Hnd</B> - The handle of the device.
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<BR><B>DevID</B> - The device ID of the subdevice of the
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service generating the event.
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<BR><B>ServID</B> - The unique service identifier of the service
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generating the event.
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<BR><B>VarName</B> - Pointer to an array of event variables.
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<BR><B>NewVal</B> - Pointer to an array of values for
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the event variables.
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<BR><B>cVariables</B> - The number of event variables in
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<B>VarName</B>.
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<BR><B>SubsId</B> - The subscription ID of the newly
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registered control point. <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 device
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handle.
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<LI> <TT>UPNP_E_INVALID_SERVICE</TT>: The <B>DevId</B>/<B>ServId</B>
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pair refers to an invalid service.
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<LI> <TT>UPNP_E_INVALID_SID</TT>: The specified subscription ID is not
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valid.
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<LI> <TT>UPNP_E_INVALID_PARAM</TT>: Either <B>VarName</B>,
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<B>NewVal</B>, <B>DevID</B>, or <B>ServID</B> is not a valid
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pointer or <B>cVariables</B> is less than zero.
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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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