static TaskInfo ParseCommandData(int dataLength, byte[] dataBuffer, int startDataBuffer = 0)
{
TaskInfo result = null;
try
{
if (dataBuffer.Length < (2 + dataLength) ||
dataBuffer[startDataBuffer] != CMD_SEPERATOR ||
dataBuffer[startDataBuffer + dataLength + 1] != CMD_SEPERATOR)
{
result = TaskInfo.Fail("Unrecognized data format. Expected length: " + dataLength);
}
else
{
result = TaskInfoResult <string> .Result(
Encoding.UTF8.GetString(dataBuffer, startDataBuffer + 1, dataLength)
);
}
}
catch (Exception ex)
{
result = TaskInfo.Fail(ex.ToString());
}
return(result);
}
// === === === === === LOCK === === === === === ===
static TaskInfo isLocked()
{
TaskInfo isLocked = TaskInfo.Fail("No issue (init)"); // unlocked on error by default
try
{
if (File.Exists(Config.Instance.unlockFile))
{
DateTime unlock = DateTime.Now.Subtract(TimeSpan.FromMinutes(1));
if (DateTime.TryParse(File.ReadAllText(Config.Instance.unlockFile), out unlock))
{
if (unlock > DateTime.Now)
{
isLocked = TaskInfoResult <DateTime> .Result(unlock);
}
else
{
isLocked = TaskInfo.Fail("Lock expired");
}
}
}
else
{
isLocked = TaskInfo.Fail("No file exist");
}
}
catch (Exception ex)
{
isLocked = TaskInfo.Fail(ex.ToString());
}
return(isLocked);
}
// ========= ========= ========= Parsers
static TaskInfo ParseCommandHeader(byte[] headerBuffer, int startIndex = 0)
{
TaskInfo result = null;
if (headerBuffer.Length < (2 + 5) ||
headerBuffer[startIndex] != CMD_SEPERATOR ||
headerBuffer[startIndex + 6] != CMD_SEPERATOR)
{
result = TaskInfo.Fail("Invalid header structure");
}
else
{
CommandInfo o = new CommandInfo();
o.cmd = (Scenarios.CommandType)headerBuffer[startIndex + 1];
o.dataLength = BitConverter.ToInt32(headerBuffer, startIndex + 2);
result = TaskInfoResult <CommandInfo> .Result(o);
}
return(result);
}