| protected GetProtocolInfo ( IDvInvocation aInvocation, string &aSource, string &aSink ) : void | ||
| aInvocation | IDvInvocation | Interface allowing querying of aspects of this particular action invocation. |
| aSource | string | |
| aSink | string | |
| return | void | |
private static int DoGetProtocolInfo(IntPtr aPtr, IntPtr aInvocation)
{
GCHandle gch = GCHandle.FromIntPtr(aPtr);
DvProviderUpnpOrgConnectionManager1 self = (DvProviderUpnpOrgConnectionManager1)gch.Target;
DvInvocation invocation = new DvInvocation(aInvocation);
string source;
string sink;
try
{
invocation.ReadStart();
invocation.ReadEnd();
self.GetProtocolInfo(invocation, out source, out sink);
}
catch (ActionError e)
{
invocation.ReportActionError(e, "GetProtocolInfo");
return(-1);
}
catch (PropertyUpdateError)
{
invocation.ReportError(501, String.Format("Invalid value for property {0}", new object[] { "GetProtocolInfo" }));
return(-1);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("WARNING: unexpected exception {0} thrown by {1}", new object[] { e, "GetProtocolInfo" });
System.Diagnostics.Debug.WriteLine(" Only ActionError or PropertyUpdateError should be thrown by actions");
return(-1);
}
try
{
invocation.WriteStart();
invocation.WriteString("Source", source);
invocation.WriteString("Sink", sink);
invocation.WriteEnd();
}
catch (ActionError)
{
return(-1);
}
catch (System.Exception e)
{
System.Diagnostics.Debug.WriteLine("WARNING: unexpected exception {0} thrown by {1}", new object[] { e, "GetProtocolInfo" });
System.Diagnostics.Debug.WriteLine(" Only ActionError can be thrown by action response writer");
}
return(0);
}
