private Request GetRequest(IntPtr requestHandle)
{
IntPtr hostAddressPtr;
int ret = Interop.IoTConnectivity.Server.Request.GetHostAddress(requestHandle, out hostAddressPtr);
if (ret != (int)IoTConnectivityError.None)
{
Log.Error(IoTConnectivityErrorFactory.LogTag, "Failed to Get host address");
return(null);
}
IntPtr optionsHandle = IntPtr.Zero;
ret = Interop.IoTConnectivity.Server.Request.GetOptions(requestHandle, out optionsHandle);
if (ret != (int)IoTConnectivityError.None)
{
Log.Error(IoTConnectivityErrorFactory.LogTag, "Failed to Get options");
return(null);
}
IntPtr queryHandle = IntPtr.Zero;
ret = Interop.IoTConnectivity.Server.Request.GetQuery(requestHandle, out queryHandle);
if (ret != (int)IoTConnectivityError.None)
{
Log.Error(IoTConnectivityErrorFactory.LogTag, "Failed to Get Query");
return(null);
}
IntPtr representationHandle = IntPtr.Zero;
ret = Interop.IoTConnectivity.Server.Request.GetRepresentation(requestHandle, out representationHandle);
if (ret != (int)IoTConnectivityError.None)
{
Log.Error(IoTConnectivityErrorFactory.LogTag, "Failed to Get representation");
return(null);
}
ResourceOptions opts = null;
ResourceQuery query = null;
Representation representation = null;
try
{
opts = (optionsHandle == IntPtr.Zero) ? null : new ResourceOptions(optionsHandle);
}
catch (Exception exp)
{
Log.Error(IoTConnectivityErrorFactory.LogTag, "Failed to new ResourceOptions: " + exp.Message);
return(null);
}
try
{
query = (queryHandle == IntPtr.Zero) ? null : new ResourceQuery(queryHandle);
}
catch (Exception exp)
{
Log.Error(IoTConnectivityErrorFactory.LogTag, "Failed to new ResourceQuery: " + exp.Message);
opts?.Dispose();
return(null);
}
try
{
representation = (representationHandle == IntPtr.Zero) ? null : new Representation(representationHandle);
}
catch (Exception exp)
{
Log.Error(IoTConnectivityErrorFactory.LogTag, "Failed to new Representation: " + exp.Message);
opts?.Dispose();
query?.Dispose();
return(null);
}
return(new Request()
{
HostAddress = (hostAddressPtr != IntPtr.Zero) ? Marshal.PtrToStringAnsi(hostAddressPtr) : string.Empty,
Options = opts,
Query = query,
Representation = representation
});
}
