//Takes response to poll command as a byte array, parses out individual responses and returns
//a string containing the response names
public string GetPollResponse(byte[] response)
{
string ReturnString = "";
int ResponseCode = 0;
int Increment = 0;
SspPollResponse SspPolResp = new SspPollResponse();
try
{
//Start at first byte
int ByteCounter = 1;
//Loop until end of byte array is reached
while (ByteCounter < response.Length)
{
//Add the ResponseName for the ResponseCode to the return string.
ResponseCode = response[ByteCounter];
SspPolResp = pollResponsesDictionary[ResponseCode];
ReturnString += SspPolResp.ResponseName;
//If response is fixed length
if (SspPolResp.Length != 0)
{
//Increment byte counter by fixed amount
Increment = SspPolResp.Length;
}
else
{
//Else calculate length of response from data and increment byte counter
Increment = response[(ByteCounter + SspPolResp.LengthByte)];
Increment *= SspPolResp.Multiply;
Increment += SspPolResp.Add;
Increment += 1;
}
ByteCounter += Increment;
if (ByteCounter < response.Length)
{
ReturnString += ", ";
}
}
}
catch (Exception e)
{
ReturnString = e.Message;
}
ReturnString += "\r\n";
return(ReturnString);
}
//Reads data from Resources/PollResponses.xml.
private void CSspReadPollResponsesData()
{
pollResponsesDictionary = new Dictionary <int, SspPollResponse>();
XmlDocument document = new XmlDocument();
SspPollResponse SspPoll = new SspPollResponse();
int i = 0;
document.Load("Resources/PollResponses.xml");
XmlNodeList nodeList = document.DocumentElement.SelectNodes("/Root/PollResponseInfo");
//Loop through all PollResponseInfo nodes in /Root.
foreach (XmlNode node in nodeList)
{
if (node.SelectSingleNode("PollResponseName") != null)
{
i = Int32.Parse(node.SelectSingleNode("PollResponseCode").InnerText);
//Put PollResponseName into struct
SspPoll.ResponseName = node.SelectSingleNode("PollResponseName").InnerText;
//Add any other elements, if present in xml
if (node.SelectSingleNode("Length") != null)
{
SspPoll.Length = Int32.Parse(node.SelectSingleNode("Length").InnerText);
}
else
{
SspPoll.Length = 0;
}
if (node.SelectSingleNode("LengthByte") != null)
{
SspPoll.LengthByte = Int32.Parse(node.SelectSingleNode("LengthByte").InnerText);
}
else
{
SspPoll.LengthByte = 0;
}
if (node.SelectSingleNode("Multiply") != null)
{
SspPoll.Multiply = Int32.Parse(node.SelectSingleNode("Multiply").InnerText);
}
else
{
SspPoll.Multiply = 0;
}
if (node.SelectSingleNode("Add") != null)
{
SspPoll.Add = Int32.Parse(node.SelectSingleNode("Add").InnerText);
}
else
{
SspPoll.Add = 0;
}
//Add entry to dictionary
pollResponsesDictionary.Add(i, SspPoll);
}
}
}
