private void DecodeReadPacket(int packetIdx, MultiServiceReply reply)
{
//Basically we need to find the tag(s) that this belongs to and add it to
//a list of reply bytes at the specified offset.
List <PacketMap> packetTags = GetTagsForPacket(packetIdx);
for (int i = 0; i < packetTags.Count; i++)
{
PacketMap currentTag = packetTags[i];
//We have to figure out what service this tag is on
int idx = currentTag.PacketIndex.IndexOf(packetIdx);
int serviceNum = currentTag.ServiceIndex[idx];
//Now get the service data out and add it to the replies
if (reply.ServiceReplies.Count > serviceNum)
{
_tags[currentTag.TagIndex].SetTagError(reply.ServiceReplies[serviceNum].FullStatus);
if (!_byteReplies.ContainsKey(currentTag.TagIndex))
{
_byteReplies[currentTag.TagIndex] = new List <byte[]>();
}
_byteReplies[currentTag.TagIndex].Add(reply.ServiceReplies[serviceNum].ServiceData);
}
}
}
private void ReadAll()
{
//The lock object should already be held...
List <MultiServiceReply> replies = new List <MultiServiceReply>();
List <LogixTag> updatedTags = new List <LogixTag>();
_byteReplies = new Dictionary <int, List <byte[]> >();
CommonPacketItem addressItem = CommonPacketItem.GetConnectedAddressItem(_parent.SessionInfo.ConnectionParameters.O2T_CID);
for (int i = 0; i < _msrPackets.Count; i++)
{
CommonPacketItem dataItem = CommonPacketItem.GetConnectedDataItem(_msrPackets[i].Pack(), SequenceNumberGenerator.SequenceNumber);
EncapsReply reply = _parent.SessionInfo.SendUnitData(addressItem, dataItem);
if (reply != null)
{
//We need to suck all the replies out of the packet, and request more data if there is more
MultiServiceReply msReply = new MultiServiceReply(reply);
DecodeReadPacket(i, msReply);
foreach (KeyValuePair <int, List <byte[]> > kvp in _byteReplies)
{
uint offset = 0;
for (int i2 = 0; i2 < kvp.Value.Count; i2++)
{
if (_tags[kvp.Key].UpdateValue(kvp.Value[i2], offset))
{
updatedTags.Add(_tags[kvp.Key]);
}
offset += (uint)(kvp.Value[i2].Length + 6);
}
}
if (UpdateFinished != null)
{
UpdateFinished(this, new UpdateFinishedEventArgs(updatedTags));
}
updatedTags.Clear();
_byteReplies.Clear();
}
}
}
private void WriteAll()
{
//First we are going to have to build the write requests...
_writeMsrPackets = new List <MultiServiceRequest>();
BuildWriteRequests();
//Now we have to send them out...
for (int i = 0; i < _writeMsrPackets.Count; i++)
{
CommonPacketItem addressItem = CommonPacketItem.GetConnectedAddressItem(_parent.SessionInfo.ConnectionParameters.O2T_CID);
CommonPacketItem dataItem = CommonPacketItem.GetConnectedDataItem(_writeMsrPackets[i].Pack(), SequenceNumberGenerator.SequenceNumber);
EncapsReply reply = _parent.SessionInfo.SendUnitData(addressItem, dataItem);
if (reply != null)
{
MultiServiceReply msReply = new MultiServiceReply(reply);
DecodeWriteReply(i, msReply);
}
}
}
private void DecodeWriteReply(int packetIdx, MultiServiceReply reply)
{
List <PacketMap> writeTags = GetTagsForWritePacket(packetIdx);
for (int i = 0; i < writeTags.Count; i++)
{
PacketMap currentTag = writeTags[i];
int idx = currentTag.PacketIndex.IndexOf(packetIdx);
int serviceNum = currentTag.ServiceIndex[idx];
//TODO: This should look at all the replies for a particular tag before
//telling the tag to clear the pending write...
if (reply.ServiceReplies.Count > serviceNum)
{
_tags[currentTag.TagIndex].SetTagError(reply.ServiceReplies[serviceNum].FullStatus);
if (reply.ServiceReplies[serviceNum].Status == 0x00)
{
_tags[currentTag.TagIndex].ClearPendingWrite();
}
}
}
}
