/// <summary>
/// This method is used to verify the structure of RDPINPUT_TOUCH_EVENT_PDU.
/// </summary>
/// <param name="pdu">The RDPINPUT_TOUCH_EVENT_PDU.</param>
/// <param name="isFirstFrame">Whether the input pdu is the first pdu that client has transmitted.</param>
public void VerifyRdpInputTouchEventPdu(RDPINPUT_TOUCH_EVENT_PDU pdu, bool isFirstFrame)
{
Site.Assert.IsNotNull(pdu, "Client is expected to send RDPINPUT_TOUCH_EVENT_PDU to the server.");
Site.Assert.IsNotNull(pdu.header, "The header of RDPINPUT_TOUCH_EVENT_PDU should not be null.");
Site.Assert.IsNotNull(pdu.frames, "The array of RDPINPUT_TOUCH_FRAME in RDPINPUT_TOUCH_EVENT_PDU should not be null.");
Site.Assert.AreEqual(pdu.header.pduLength, pdu.Length(), "The length of the RDPINPUT_TOUCH_EVENT_PDU message is expected to be the same with the pduLength in header.");
Site.Assert.AreEqual((int)pdu.frameCount.ToUShort(), pdu.frames.Length, "The size of the array frames in RDPINPUT_TOUCH_EVENT_PDU is expected to be the same with the frameCount .");
if (isFirstFrame)
{
Site.Assert.IsTrue(pdu.frames[0].frameOffset.ToULong() == 0, "The field frameOffset of the first frame being transmitted must be set to zero.");
}
foreach (RDPINPUT_TOUCH_FRAME f in pdu.frames)
{
Site.Assert.AreEqual((int)f.contactCount.ToUShort(), f.contacts.Length, "The size of the array contacts in RDPINPUT_TOUCH_FRAME is expected to be the same with the contactCount .");
foreach (RDPINPUT_CONTACT_DATA d in f.contacts)
{
if (((RDPINPUT_CONTACT_DATA_FieldsPresent)(d.fieldsPresent.ToUShort())).HasFlag(RDPINPUT_CONTACT_DATA_FieldsPresent.CONTACT_DATA_CONTACTRECT_PRESENT))
{
Site.Assert.IsNotNull(d.contactRectBottom, "The contactRectBottom is not expected to be null when flag CONTACT_DATA_CONTACTRECT_PRESENT in filedsPresent is set.");
Site.Assert.IsNotNull(d.contactRectTop, "The contactRectTop is not expected to be null when flag CONTACT_DATA_CONTACTRECT_PRESENT in filedsPresent is set.");
Site.Assert.IsNotNull(d.contactRectLeft, "The contactRectLeft is not expected to be null when flag CONTACT_DATA_CONTACTRECT_PRESENT in filedsPresent is set.");
Site.Assert.IsNotNull(d.contactRectRight, "The contactRectRight is not expected to be null when flag CONTACT_DATA_CONTACTRECT_PRESENT in filedsPresent is set.");
}
if (((RDPINPUT_CONTACT_DATA_FieldsPresent)(d.fieldsPresent.ToUShort())).HasFlag(RDPINPUT_CONTACT_DATA_FieldsPresent.CONTACT_DATA_ORIENTATION_PRESENT))
{
Site.Assert.IsNotNull(d.orientation, "The orientation is not expected to be null when flag CONTACT_DATA_ORIENTATION_PRESENT in filedsPresent is set.");
}
if (((RDPINPUT_CONTACT_DATA_FieldsPresent)(d.fieldsPresent.ToUShort())).HasFlag(RDPINPUT_CONTACT_DATA_FieldsPresent.CONTACT_DATA_PRESSURE_PRESENT))
{
Site.Assert.IsNotNull(d.pressure, "The orientation is not expected to be null when flag CONTACT_DATA_PRESSURE_PRESENT in filedsPresent is set.");
}
Site.Assert.IsTrue(Enum.IsDefined(typeof(ValidStateFlagCombinations), d.contactFlags.ToUInt()), "The value of contactFlags does not contain a valid combination of the contact state flags.");
}
}
}
/// <summary>
/// This method is used to verify the structure of RDPINPUT_TOUCH_EVENT_PDU or RDPINPUT_DISMISS_HOVERING_CONTACT_PDU, and update the contact transition state according to the contacts contained in the message.
/// </summary>
/// <param name="inputPdu">The input pdu.</param>
/// <param name="isFirstFrame">Whether the input pdu is the first pdu that client has transmitted.</param>
public void VerifyAndUpdateContactState(RDPINPUT_PDU inputPdu, bool isFirstFrame)
{
if (inputPdu == null)
{
return;
}
if (inputPdu is RDPINPUT_TOUCH_EVENT_PDU)
{
RDPINPUT_TOUCH_EVENT_PDU pdu = inputPdu as RDPINPUT_TOUCH_EVENT_PDU;
Site.Assert.IsNotNull(pdu.header, "The header of RDPINPUT_TOUCH_EVENT_PDU should not be null.");
Site.Assert.IsNotNull(pdu.frames, "The array of RDPINPUT_TOUCH_FRAME in RDPINPUT_TOUCH_EVENT_PDU should not be null.");
Site.Assert.AreEqual(pdu.header.pduLength, pdu.Length(), "The length of the RDPINPUT_TOUCH_EVENT_PDU message is expected to be the same with the pduLength in header.");
Site.Assert.AreEqual((int)pdu.frameCount.ToUShort(), pdu.frames.Length, "The size of the array frames in RDPINPUT_TOUCH_EVENT_PDU is expected to be the same with the frameCount .");
if (isFirstFrame)
{
Site.Assert.IsTrue(pdu.frames[0].frameOffset.ToULong() == 0, "The field frameOffset of the first frame being transmitted must be set to zero.");
}
foreach (RDPINPUT_TOUCH_FRAME f in pdu.frames)
{
Site.Assert.AreEqual((int)f.contactCount.ToUShort(), f.contacts.Length, "The size of the array contacts in RDPINPUT_TOUCH_FRAME is expected to be the same with the contactCount .");
foreach (RDPINPUT_CONTACT_DATA d in f.contacts)
{
if (((RDPINPUT_CONTACT_DATA_FieldsPresent)(d.fieldsPresent.ToUShort())).HasFlag(RDPINPUT_CONTACT_DATA_FieldsPresent.CONTACT_DATA_CONTACTRECT_PRESENT))
{
Site.Assert.IsNotNull(d.contactRectBottom, "The contactRectBottom is not expected to be null when flag CONTACT_DATA_CONTACTRECT_PRESENT in filedsPresent is set.");
Site.Assert.IsNotNull(d.contactRectTop, "The contactRectTop is not expected to be null when flag CONTACT_DATA_CONTACTRECT_PRESENT in filedsPresent is set.");
Site.Assert.IsNotNull(d.contactRectLeft, "The contactRectLeft is not expected to be null when flag CONTACT_DATA_CONTACTRECT_PRESENT in filedsPresent is set.");
Site.Assert.IsNotNull(d.contactRectRight, "The contactRectRight is not expected to be null when flag CONTACT_DATA_CONTACTRECT_PRESENT in filedsPresent is set.");
}
if (((RDPINPUT_CONTACT_DATA_FieldsPresent)(d.fieldsPresent.ToUShort())).HasFlag(RDPINPUT_CONTACT_DATA_FieldsPresent.CONTACT_DATA_ORIENTATION_PRESENT))
{
Site.Assert.IsNotNull(d.orientation, "The orientation is not expected to be null when flag CONTACT_DATA_ORIENTATION_PRESENT in filedsPresent is set.");
}
if (((RDPINPUT_CONTACT_DATA_FieldsPresent)(d.fieldsPresent.ToUShort())).HasFlag(RDPINPUT_CONTACT_DATA_FieldsPresent.CONTACT_DATA_PRESSURE_PRESENT))
{
Site.Assert.IsNotNull(d.pressure, "The orientation is not expected to be null when flag CONTACT_DATA_PRESSURE_PRESENT in filedsPresent is set.");
}
Site.Assert.IsTrue(Enum.IsDefined(typeof(ValidStateFlagCombinations), d.contactFlags.ToUInt()), "The value of contactFlags does not contain a valid combination of the contact state flags.");
ValidStateFlagCombinations temp = (ValidStateFlagCombinations)(d.contactFlags.ToUInt());
byte result = stateMachine.UpdateContactsMap(d.contactId, temp, d.x.ToInt(), d.y.ToInt());
Site.Assert.AreNotEqual(result, 1, "The contact state transition is invalid.");
Site.Assert.AreNotEqual(result, 2, "The contact position cannot change when transitioning from 'engaged' state to 'hovering' or 'out of range' state.");
}
}
}
else if (inputPdu is RDPINPUT_DISMISS_HOVERING_CONTACT_PDU)
{
RDPINPUT_DISMISS_HOVERING_CONTACT_PDU pdu = inputPdu as RDPINPUT_DISMISS_HOVERING_CONTACT_PDU;
Site.Assert.IsNotNull(pdu.header, "The header of RDPINPUT_DISMISS_HOVERING_CONTACT_PDU should not be null.");
Site.Assert.AreEqual(pdu.header.eventId, EventId_Values.EVENTID_DISMISS_HOVERING_CONTACT, "The eventId in the header of RDPINPUT_DISMISS_HOVERING_CONTACT_PDU is expected to be EVENTID_DISMISS_HOVERING_CONTACT.");
Site.Assert.AreEqual(pdu.header.pduLength, pdu.Length(), "The length of the RDPINPUT_DISMISS_HOVERING_CONTACT_PDU message is expected to be the same with the pduLength in header.");
TouchContactAttribute attr;
if (stateMachine.contactStateMap.TryGetValue(pdu.contactId, out attr))
{
Site.Assert.AreEqual(attr.state, TouchContactState.Hovering, "The contact {0} is expected to be in hovering state.", pdu.contactId);
stateMachine.UpdateContactsMap(pdu.contactId, ValidStateFlagCombinations.UPDATE, 0, 0);
}
else
{
Site.Assert.IsTrue(false, "The contact {0} is expected to be in hovering state, but it's out of range.", pdu.contactId);
}
}
else
{
Site.Assert.IsTrue(false, "Unexpected message.");
}
}