/// <summary>
/// This method is used by TnA device to send response of a received command
/// weather command was ok or not
/// </summary>
/// <returns></returns>
public async Task <HttpResponseMessage> Post()
{
string req = Request.RequestUri.AbsoluteUri; //http://localhost/iclock/devicecmd?sn=6647164900009&Return=0&ID=ID120&CMD=DATA
var request = new Uri(req);
var resp = new HttpResponseMessage(HttpStatusCode.NotFound);
var returnResponse = "";
string clientIp = HttpContext.Current.Request.UserHostAddress;
string ServerIp = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
string sn = HttpUtility.ParseQueryString(request.Query).Get("sn");
Terminals terminal = TerminalServices.GetTerminalBySerial(sn);
if (terminal == null)
{
resp = new HttpResponseMessage(HttpStatusCode.NotFound);
return(resp);
}
else
{
string body = await Request.Content.ReadAsStringAsync();
var postData = HttpUtility.ParseQueryString(request.Query);
resp = new HttpResponseMessage(HttpStatusCode.OK);
returnResponse = "OK";
resp.Content = new StringContent(returnResponse, System.Text.Encoding.UTF8, "text/plain");
List <TerminalCommandsQueue> commandQueue = TerminalServices.GetTerminalCommandQueue(terminal.TerminalId, DateTime.UtcNow, true, false);
foreach (var item in commandQueue)
{
body = body.Replace("\\n", "\n"); //do replace for Debugging purposes, b/c fiddler converts single slash into double slashes
char[] delimiters = { '\n' };
string[] fieldValue = { };
fieldValue = body.Split(delimiters);
foreach (var res in fieldValue)
{
char[] innerDelimiters = { '&' };
var commandValue = res.Split(innerDelimiters);
if (commandValue[0].Contains(item.TerminalCommands.CommandIdentifier))
{
item.result = true;
item.ResultDate = DateTime.UtcNow;
item.resultString = res;
item.DateUpdated = DateTime.UtcNow;
TerminalServices.SaveTerminalCommandQueueStatus(item);
}
}
}
// Create log
TerminalLogTypeEnum logType = (TerminalLogTypeEnum)Enum.Parse(typeof(TerminalLogTypeEnum), "TnAPostCmdResponse");
TerminalsLog newDeviceLog = new TerminalsLog();
newDeviceLog.TerminalLogId = Guid.NewGuid();
newDeviceLog.TerminalId = terminal.TerminalId;
newDeviceLog.TerminalLogType = logType.ToString();
newDeviceLog.Response = resp.StatusCode.ToString();
newDeviceLog.ResponseText = returnResponse;
newDeviceLog.DateCreated = DateTime.UtcNow;
newDeviceLog.clientIp = clientIp;
newDeviceLog.ServerIp = ServerIp;
newDeviceLog.TenantId = terminal.TenantId;
newDeviceLog.DateRequest = DateTime.UtcNow;
TerminalServices.SaveTerminalLog(newDeviceLog, terminal.TenantId);
return(resp);
}
}
/// <summary>
/// This action is used by TnA device to get if there are any commands to run
/// </summary>
/// <returns></returns>
public HttpResponseMessage Get()
{
//getrequest LISTENS FOR ANY NEW COMMAND
string req = Request.RequestUri.AbsoluteUri; //http://localhost/iclock/getrequest?sn=6647164900009
var request = new Uri(req);
var resp = new HttpResponseMessage(HttpStatusCode.NotFound);
string sn = HttpUtility.ParseQueryString(request.Query).Get("sn");
string clientIp = HttpContext.Current.Request.UserHostAddress;
string ServerIp = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
var returnResponse = "";
Terminals terminal = TerminalServices.GetTerminalBySerial(sn);
if (terminal == null)
{
resp = new HttpResponseMessage(HttpStatusCode.NotFound);
return(resp);
}
else
{
List <TerminalCommandsQueue> commandQueue = TerminalServices.GetTerminalCommandQueue(terminal.TerminalId, DateTime.UtcNow);
if (commandQueue.Count() > 0)
{
foreach (var item in commandQueue)
{
returnResponse += item.TerminalCommands.CommandString + "\r\n";
item.sent = true;
item.SentDate = DateTime.UtcNow;
item.DateUpdated = DateTime.UtcNow;
TerminalServices.SaveTerminalCommandQueueStatus(item);
}
}
//return server response
//This following commented command works fine to restart the device
//returnResponse = $"C:ID1:REBOOT\n";
//returnResponse = $"\r\n";
resp = new HttpResponseMessage(HttpStatusCode.OK);
resp.Content = new StringContent(returnResponse, System.Text.Encoding.UTF8, "text/plain");
// Create log
TerminalLogTypeEnum logType = (TerminalLogTypeEnum)Enum.Parse(typeof(TerminalLogTypeEnum), "TnAGetCommand");
TerminalsLog newDeviceLog = new TerminalsLog();
newDeviceLog.TerminalLogId = Guid.NewGuid();
newDeviceLog.TerminalId = terminal.TerminalId;
newDeviceLog.TerminalLogType = logType.ToString();
newDeviceLog.Response = resp.StatusCode.ToString();
newDeviceLog.ResponseText = returnResponse;
newDeviceLog.DateCreated = DateTime.UtcNow;
newDeviceLog.clientIp = clientIp;
newDeviceLog.ServerIp = ServerIp;
newDeviceLog.TenantId = terminal.TenantId;
newDeviceLog.DateRequest = DateTime.UtcNow;
TerminalServices.SaveTerminalLog(newDeviceLog, terminal.TenantId);
return(resp);
}
}