SafeNet/ConnectPlus_SOC/WatcherServerThread.cs

1164 lines
46 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using System.Threading;
using System.Net.Sockets;
using System.Net;
using MySql.Data.MySqlClient;
using System.Collections;
using SafeNetLib;
using System.Diagnostics;
namespace ConnectPlus_SOC
{
class WatcherServerThread
{
private TcpClient client;
private IPEndPoint serverEndPoint;
private Thread listenThread;
private Thread intervalThread;
private Thread checkThread;
private Thread subscribThread;
private System.Threading.Timer tResendSub;
private System.Threading.Timer tResendGPS;
public static DateTime lastPingTime = DateTime.Now;
private NetworkStream clientStream;
byte[] message;
private string p_ctrIP;
private int port;
string connString;
string gwID;
string report;
int totalUsers;
public DateTime dt_lastSUB;
public static bool connDown = false;
private System.Timers.Timer checkForTime;
private int timerCount = 0;
public WatcherServerThread(string _ctrlIP, int port, string p_connString, string p_gwID, string p_report)
{
Utils.ConsWrite(DebugMSG_Type.CTRL, "WatcherServerThread Constructor");
message = new byte[128];
p_ctrIP = _ctrlIP;
this.port = port;
totalUsers = 0;
connString = p_connString;
gwID = p_gwID;
report = p_report;
checkForTime = new System.Timers.Timer(180 * 60 * 1000);
checkForTime.Elapsed += delegate(object sender, System.Timers.ElapsedEventArgs e)
{
Utils.WriteLine("Three hours elapsed, must check subscription again. [" + (++timerCount) + "]", ConsoleColor.Cyan );
SubscribeALL(1234);
};
checkForTime.Enabled = true;
}
public void Stop()
{
if (clientStream != null)
{
clientStream.Close();
}
if (listenThread.IsAlive)
{
listenThread.Abort();
}
if (intervalThread.IsAlive)
{
intervalThread.Abort();
}
if (checkForTime != null)
checkForTime.Stop();
}
public void Start()
{
try
{
IPAddress ctrIP = null;
if (!IPAddress.TryParse(ConnectPlus_GW.cfg.ctrlIP, out ctrIP))
{
ctrIP = Dns.GetHostAddresses(ConnectPlus_GW.cfg.ctrlIP)[0];
Utils.ConsWrite(DebugMSG_Type.always, "Host name : " + ConnectPlus_GW.cfg.ctrlIP + " IP:" + ctrIP.ToString());
}
if (ctrIP == null)
{
Utils.ConsWrite(DebugMSG_Type.always, "Location Thread invalid host address for: " + ConnectPlus_GW.cfg.ctrlIP);
}
client = new TcpClient();
serverEndPoint = new IPEndPoint(ctrIP, port);
//client.Connect(serverEndPoint);
client.Connect(ConnectPlus_GW.cfg.ctrlIP, port);
Utils.ConsWrite(DebugMSG_Type.CTRL, "WatcherServerThread connected on " + ConnectPlus_GW.cfg.ctrlIP + ":" + port);
clientStream = client.GetStream();
if (clientStream != null)
{
//set read timeout to 35 seconds, according to Motorola Connect Plus PN_Watcher specifications
clientStream.ReadTimeout = 35000;
connDown = false;
}
else
{
connDown = true;
Utils.ConsWrite(DebugMSG_Type.always, "WatcherServerThread -> clientStream==null");
}
}
catch (Exception ex)
{
//Utils.ConsWrite(DebugMSG_Type.always, "Erorr WatcherServerThread connecting to " + ConnectPlus_GW.cfg.ctrlIP + " \n" + ex.ToString());
Utils.WriteLine("Error connecting to the controller " + ConnectPlus_GW.cfg.ctrlIP + Environment.NewLine + ex.ToString(), ConsoleColor.Red);
connDown = true;
}
listenThread = new Thread(new ThreadStart(HandleClientComm));
listenThread.IsBackground = true;
listenThread.Start();
Utils.ConsWrite(DebugMSG_Type.CTRL, "============ WatcherServerThread Listenning ============");
intervalThread = new Thread(new ThreadStart(HandleInterval));
intervalThread.IsBackground = true;
intervalThread.Start();
checkThread = new Thread(new ThreadStart(CheckLastPing));
checkThread.IsBackground = true;
checkThread.Start();
subscribThread = new Thread(new ParameterizedThreadStart(SubscribeALLinDB_del));
subscribThread.IsBackground = true;
tResendSub = new System.Threading.Timer(ResendSUB, null, new TimeSpan(1, 0, 0), new TimeSpan(1, 0, 0));
tResendGPS = new System.Threading.Timer(ResendGPS, null, new TimeSpan(0, 1, 0), new TimeSpan(0, 1, 0));
new Thread(delegate()
{
Thread.Sleep(30000);
while (true)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.Write("WRITING FAKE SUBSCRIBE MESSAGE");
Console.ForegroundColor = ConsoleColor.Gray;
byte[] bytesToSend = new byte[72] {0x04, 0x01, 0x00, 0x03, 0x01, 0x02, 0x0a, 0x08, 0x31,
0x00, 0x30, 0x00, 0x38, 0x00, 0x39, 0x00, 0x02, 0x02, 0x32, 0x00, 0x0e, 0x02, 0x32, 0x00,
0x04, 0x01, 0x00, 0x03, 0x01, 0x02, 0x0a, 0x08, 0x31, 0x00, 0x30, 0x00, 0x38, 0x00, 0x36, 0x00, 0x02, 0x02,
0x32, 0x00, 0x0e, 0x02, 0x32, 0x00,
0x04, 0x01, 0x00, 0x03, 0x01, 0x02, 0x0a, 0x08, 0x31, 0x00, 0x30, 0x00, 0x38, 0x00, 0x34, 0x00,
0x02, 0x02, 0x32, 0x00, 0x0e, 0x02, 0x32, 0x00};
Decode(bytesToSend, 72);
Thread.Sleep(15000);
}
});//.Start();
}
public void RestartTCP()
{
Utils.ConsWrite(DebugMSG_Type.always, "\n\n\n\n RESTART TCP \n\n\n\n");
try
{
IPAddress ctrIP = null;
if (!IPAddress.TryParse(ConnectPlus_GW.cfg.ctrlIP, out ctrIP))
{
ctrIP = Dns.GetHostAddresses(ConnectPlus_GW.cfg.ctrlIP)[0];
Utils.ConsWrite(DebugMSG_Type.always, "Host name : " + ConnectPlus_GW.cfg.ctrlIP + " IP:" + ctrIP.ToString());
}
if (ctrIP == null)
{
Utils.ConsWrite(DebugMSG_Type.always, "Reconnecting to controlle invalid host address for: " + ConnectPlus_GW.cfg.ctrlIP);
}
//add gateway status!!
GWstatus gws = new GWstatus();
gws.gw_id = gwID;
gws.status = 0;
SN_Queues.gwstatusQueue.PostItem(gws);
LOGS.LOG("Reconnecting to controller ip:" + p_ctrIP + " port:" + port.ToString());
Utils.ConsWrite(DebugMSG_Type.CTRL, "Reconnecting to controller ip:"+p_ctrIP+" port:"+ port.ToString());
if (client != null)
{
if (client.Connected)
client.Close();
client = null;
}
if (clientStream != null)
{
try
{
clientStream.Close();
clientStream.Dispose();
}
catch (Exception ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Utils.ConsWrite(DebugMSG_Type.always, "ClientStream Exception ex: " + ex.ToString());
Console.ForegroundColor = ConsoleColor.Gray;
}
}
client = new TcpClient();
serverEndPoint = new IPEndPoint(ctrIP, port);
//client.Connect(serverEndPoint);
client.Connect(ConnectPlus_GW.cfg.ctrlIP, port);
Utils.ConsWrite(DebugMSG_Type.CTRL, "WatcherServerThread connected on " + port);
LOGS.LOG("WatcherServerThread connected on " + port);
clientStream = client.GetStream();
if (clientStream != null)
{
//set read timeout to 35 seconds, according to Motorola Connect Plus PN_Watcher specifications
clientStream.ReadTimeout = 35 * 1000;
//resend subscribe all
Thread.Sleep(100);
SubscribeALL(1234);
//SubscribeALLinDB(1234);
dt_lastSUB = DateTime.UtcNow;
connDown = false;
}
else
{
connDown = true;
Thread.Sleep(500);
Utils.ConsWrite(DebugMSG_Type.always, "WatcherServerThread -> clientStream==null");
}
}
catch (Exception ex)
{
Utils.ConsWrite(DebugMSG_Type.always, "Restart FAILED!!!!\n " + ex.ToString());
}
}
//IF THE UNIT IS NOT IN ht_SUInfo dont process the message
private void HandleClientComm()
{
Thread.Sleep(500);
while (ConnectPlus_GW.isRunning)
{
try
{
// wait until the client Stream is ready
if (clientStream == null || connDown)
{
RestartTCP();
continue;
}
clientStream.ReadTimeout = 30 * 1000;
//Console.WriteLine("Waiting for stuff...");
//read LEN first
byte[] msgLen = new byte[2];
int result = clientStream.Read(msgLen, 0, msgLen.Length);
int msgLength = msgLen[0] * 265 + msgLen[1];
message = new byte[msgLength];
result = clientStream.Read(message, 0, msgLength);
/*
Console.ForegroundColor = ConsoleColor.Cyan;
Utils.printBytesArray(message);
Console.ForegroundColor = ConsoleColor.Gray;
*/
//Console.Write(DateTime.Now + "-> ");
//if we got PING send Pong
if (message[0] == 0xff)
{
LOGS.LOG("PING received");
lastPingTime = DateTime.Now;
ConnectPlus_GW.lastActivityTime = DateTime.Now;
//Print(message, result, true, "PING");
Utils.ConsWrite(DebugMSG_Type.always, "########### PING received ##########################");
//add to GW status queue for DB entry
GWstatus gws = new GWstatus();
gws.gw_id = gwID;
gws.status = 1;
gws.message = "PING RECEIVED [" + String.Format("{0:HH:mm:ss}", lastPingTime) + "]";
SN_Queues.gwstatusQueue.PostItem(gws);
Thread.Sleep(500);
PONG();
}
else
{
//Print(message, result, true);
List<NotifyRespons> responses = Decode(message, result);
foreach (NotifyRespons resp in responses)
{
if (resp.Error)
{
Utils.ConsWrite(DebugMSG_Type.DEV, "Response error suid:" + resp.SUID);
}
if (resp.DialogID != 1234)
{
Utils.ConsWrite(DebugMSG_Type.DEV, "Got one time resp from suid:" + resp.SUID);
}
//test if unit is in DB
if (SN_Queues.ht_SUInfo != null)
{
if (!SN_Queues.ht_SUInfo.ContainsKey(resp.SUID))
{
LOGS.LOG("Unit :" + resp.SUID + " NOT assigned to GWID:" + gwID);
Utils.WriteLine("Unit :" + resp.SUID + " NOT assigned to GWID:" + gwID, ConsoleColor.DarkGray);
//Utils.ConsWrite(DebugMSG_Type.ARS, "Unit :" + resp.SUID + " NOT assigned to GWID:" + gwID);
continue;
}
}
totalUsers++;
if (resp.Active)
{
//Utils.ConsWrite(DebugMSG_Type.CTRL, "SU " + resp.SUID + " ON ### Total users: " + totalUsers);
int repInter = Convert.ToInt32(report);
//get reporting interval
repInter = ((SUinfo)SN_Queues.ht_SUInfo[resp.SUID]).repInterval;
/*
Utils.ConsWrite(DebugMSG_Type.GPS, "Interval for SUID:" + resp.SUID + " =" + repInter);
if (resp.DialogID != 1234)
Utils.ConsWrite(DebugMSG_Type.DEV, "new Interval for SUID:" + resp.SUID + " =" + repInter);
*/
//create location message!!
MotoTRBOcmdMsg msg = new MotoTRBOcmdMsg();
msg.m_cmd = (byte)MotoTRBOcmd.SET_REPORT_INTERVAL;
msg.m_suid = resp.SUID;
msg.m_payload = repInter.ToString();
if (repInter != 0)
{
Utils.WriteLine(String.Format("Unit {0} has interval set to {1} sec", resp.SUID, repInter), ConsoleColor.Yellow);
SN_Queues.locationQueue.PostItem(msg);
//Utils.ConsWrite(DebugMSG_Type.DEV, "Interval for SUID:" + resp.SUID + " =" + repInter);
}
else
{
Utils.WriteLine(String.Format("Unit {0} has no interval set", resp.SUID), ConsoleColor.Yellow);
//Utils.ConsWrite(DebugMSG_Type.GPS, "SUID:" + resp.SUID + " interval=0 , no GPS reporting needed.");
}
//send sms reg msq
SendSMSThread.Send_Reg_msg(resp.SUID + ".1");
}
//poll ars
//LOGS.LOG("Received ARS " + (resp.Active ? "ON" : "OFF") + " from one time request. unit:" + resp.SUID);
//if previous ars state was OFF mark unit as ON
if (((SUinfo)SN_Queues.ht_SUInfo[resp.SUID]).ARSon != resp.Active)
{
InsertARSinQueue(resp.SUID, resp.Active ? "ON" : "OFF");
LOGS.LOG("Adding ARS " + (resp.Active ? "ON" : "OFF") + " prev state was OFF:" + resp.SUID);
}
Utils.ConsWrite(DebugMSG_Type.CTRL, "»»» ARS " + (resp.Active ? "ON" : "OFF") + " for " + resp.SUID);
//add ars info to HT
((SUinfo)SN_Queues.ht_SUInfo[resp.SUID]).arsCheckTime = DateTime.UtcNow;
((SUinfo)SN_Queues.ht_SUInfo[resp.SUID]).GPSlasttime = DateTime.UtcNow;
((SUinfo)SN_Queues.ht_SUInfo[resp.SUID]).ARSon = resp.Active;
}
}
}
catch (System.IO.IOException ex)
{
Utils.ConsWrite(DebugMSG_Type.always, "I/O exception!!");
Utils.ConsWrite(DebugMSG_Type.always, ex.ToString());
Thread.Sleep(500);
connDown = true;
}
catch (Exception ex)
{
Utils.ConsWrite(DebugMSG_Type.always, ex.ToString());
int coun = 0;
while ((coun++) < 60 && ConnectPlus_GW.isRunning)
{
Thread.Sleep(500);
}
connDown = true;
}
int tcpResetCount = 0;
while (connDown == true && ConnectPlus_GW.isRunning)
{
if ((tcpResetCount++) % 120 == 0)
{
Utils.ConsWrite(DebugMSG_Type.always, "\n\n\n\n connDown== true Restarting TCP \n\n\n\n");
RestartTCP();
tcpResetCount = 0;
}
else if (tcpResetCount % 20 == 0)
Utils.WriteLine("WatchServer - TCP Connection is down", ConsoleColor.Red);
Thread.Sleep(500);
}
//Thread.Sleep(100);
}
}
/// <summary>
/// Event Handler triggered each time a new radio is added in the system or when the reporting interval
/// had changed
/// </summary>
private void HandleInterval()
{
// wait until the units are loaded and then clear the new interval queue
// because the first time I do not need to send the SubscribeOneTime
while (!ConnectPlus_GW.unitsLoaded)
{
Thread.Sleep(500);
}
SN_Queues.NewIntervalQueue.Clear();
while (true)
{
string suid = "";
int dialogID = -1;
try
{
//test if we have a change in reporting interval
SUinfo info = SN_Queues.NewIntervalQueue.GetItem(100);
if (info != null)
{
Utils.ConsWrite(DebugMSG_Type.always, "Sending SubscribeOneTime to:" + info.suid);
dialogID = 0x1111;
//SubscribeALL(dialogID);
SubscribeOneTime(dialogID, info.suid);
// send triggered location request for this unit
if (info.repInterval > 0)
{
//create location message!!
MotoTRBOcmdMsg msg = new MotoTRBOcmdMsg();
msg.m_cmd = (byte)MotoTRBOcmd.SET_REPORT_INTERVAL;
msg.m_suid = info.suid;
msg.m_payload = info.repInterval.ToString();
SN_Queues.locationQueue.PostItem(msg);
}
}
}
catch (Exception ex)
{ Utils.ConsWrite(DebugMSG_Type.always, "Error HandleInterval for suid:" + suid + " dialogID:" + dialogID); }
}
}
private void CheckLastPing()
{
lastPingTime = DateTime.Now;
String processName = Process.GetCurrentProcess().ProcessName;
Process[] pname = Process.GetProcessesByName(processName);
while (pname.Length > 0)
{
Thread.Sleep(5000);
Utils.ConsWrite(DebugMSG_Type.CTRL, "Curent time:" + DateTime.Now.ToString("HH:mm:ss")
+ " LastActivityTime:" + ConnectPlus_GW.lastActivityTime.ToString("HH:mm:ss") + "[Units: " + SN_Queues.ht_SUInfo.Count + "]");
//test if we have a change in reporting interval
TimeSpan ts = DateTime.Now.Subtract(ConnectPlus_GW.lastActivityTime);
/*
if (ts.TotalSeconds > 600)
{
Console.ForegroundColor = ConsoleColor.Red;
Utils.ConsWrite(DebugMSG_Type.CTRL, "Last ping was >30 sec forcing TCP restart.");
Console.ForegroundColor = ConsoleColor.Gray;
LOGS.LOG("<<<CheckLastPing>>>Curent time:" + DateTime.Now.ToString("HH:mm:ss")
+ " LastPing:" + ConnectPlus_GW.lastActivityTime.ToString("HH:mm:ss"));
//RestartTCP();
}
*/
// check if the process is still running
pname = Process.GetProcessesByName(processName);
}
}
private void ResendSUB(Object state)
{
// This method is executed by a thread pool thread
try
{
if (DateTime.UtcNow.DayOfYear > dt_lastSUB.DayOfYear)
{
if (DateTime.UtcNow.Hour > 5)
{
SubscribeALL(1234);
//SubscribeALLinDB(1234);
LOGS.LOG("<<<ResendingSubscribeALL>>>Curent time:" + DateTime.UtcNow.ToString()
+ " LastPing:" + dt_lastSUB.ToString());
dt_lastSUB = DateTime.UtcNow;
Utils.ConsWrite(DebugMSG_Type.CTRL, "Resending SubscribeALL.");
}
}
}
catch (Exception ex)
{
Utils.ConsWrite(DebugMSG_Type.always, "Error on ResendSUB:" + ex.ToString());
}
}
int countGPSrefresh = 0;
private void ResendGPS(Object state)
{
// This method is executed by a thread pool thread
try
{
countGPSrefresh++;
if (countGPSrefresh > 1024) countGPSrefresh = 0;
Utils.ConsWrite(DebugMSG_Type.CTRL, "ResendGPS check starded.");
Hashtable temp = (Hashtable)SN_Queues.ht_SUInfo.Clone();
foreach (DictionaryEntry de in temp)
{
SUinfo info = (SUinfo)de.Value;
DateTime lastARStime = info.arsCheckTime;
if (info.ARSon == false)
continue;
/*
TimeSpan difference = DateTime.UtcNow - info.GPSlasttime;
//check if more then "ConnectPlus_GW.cfg.GPS_refresh" time has passed since last ARS
//if ((DateTime.UtcNow.Subtract(new TimeSpan(ConnectPlus_GW.cfg.GPS_refresh, 0, 0))).Gre > lastARStime)
if (difference.Hours >= ConnectPlus_GW.cfg.GPS_refresh)
{
Utils.ConsWrite(DebugMSG_Type.CTRL, "Sending SubscribeOneTime to:" + info.suid);
LOGS.LOG("<<<GPS expired for unit:" + info.suid + ">>>Curent time:" + DateTime.UtcNow.ToString()
+ " ||||| Last GPS refresh:" + info.GPSlasttime.ToString());
int dialogID = 0x1111;
//SubscribeALL(dialogID);
SubscribeOneTime(dialogID, info.suid);
}
else
{
//Utils.ConsWrite(DebugMSG_Type.CTRL, "Unit:" + info.suid + " GPS not expired yet!");
if((countGPSrefresh % 30)==0)
LOGS.LOG("<<<GPS not expired yet for unit:" + info.suid + ">>>Curent time:" + DateTime.UtcNow.ToString()
+ " ||||| Last GPS refresh:" + info.arsCheckTime.ToString());
}
*/
}
}
catch (Exception ex)
{
Utils.ConsWrite(DebugMSG_Type.always, "Error on ResendSUB:" + ex.ToString());
}
}
public delegate void MessageRecv(NotifyRespons resp);
public event MessageRecv OnMessageRecv;
public enum SubscribeTag
{
DeviceID = 0xA, IPv4Address = 0xD, PresenceState = 0xE,
Expires = 0x01, Event = 0x02, SubscriptionState = 0x03, TCPPortNumber = 0x06
};
private List<NotifyRespons> Decode(byte[] data, int recv)
{
List<NotifyRespons> notifyResponses = new List<NotifyRespons>();
//Console.WriteLine("Got notify message");
/*
NotifyRespons nResp = new NotifyRespons();
nResp.Active = false;
nResp.DialogID = 0;
nResp.Error = true;
nResp.SUID = "0";
* */
//int msgLength = data[0] * 265 + data[1];
//length doesent match... return error
//if (msgLength != recv-2) { Console.WriteLine("Received length({0}) doesent match with message length({1})..returning errror!!!",recv-2,msgLength); return nResp; }
//test if we got at least msgLen, msgID,dialogID,subscription state
if (recv < 6)
{
Utils.ConsWrite(DebugMSG_Type.always, "Incorect message.Message does not have the minimum size of 6bytes. actual length=" + recv);
Utils.ConsWrite(DebugMSG_Type.always, "!!!!!!!!!!!!subscription state TLV missing!!!!!!!!!!!");
return notifyResponses;
}
int pos = 0;
NotifyRespons response = null;
bool found0x2 = false, found0x3 = false, found0xA = false, found0xE = false;
while (pos <= data.Length)
{
// add message if finished was reached
if (pos == data.Length)
{
notifyResponses.Add(response);
break;
}
// complet notify response
if(found0x2 && found0x3 && found0xA && found0xE)
{
found0x2 = false;
found0x3 = false;
found0xA = false;
found0xE = false;
notifyResponses.Add(response);
}
// get messageID and dialogID only if not waiting for one of this
// following Tag types
if (found0x2 == false && found0x3 == false && found0xA == false && found0xE == false)
{
// get messageID
int messageID = data[pos++];
if (messageID != 4)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Incorect msgID:{0}. MsgID must be 4(reliable notify message)", messageID);
Console.ForegroundColor = ConsoleColor.Gray;
return notifyResponses;
}
else
{
// found a valid notify response
response = new NotifyRespons();
response.Active = false;
response.DialogID = 0;
response.Error = true;
response.SUID = "0";
int dialogID = data[pos++] * 256 + data[pos++];
response.DialogID = dialogID;
}
}
int tag = data[pos++];
//Console.WriteLine("TAG is " + tag);
// break if last byte is a tag
if (pos >= data.Length)
break;
int length = data[pos++];
//Console.WriteLine("LENGTH is " + length);
switch (tag)
{
case (byte)SubscribeTag.Event:
{
byte[] value_arr = new byte[length];
Array.Copy(data, pos, value_arr, 0, length);
string event_string = Encoding.Unicode.GetString(value_arr);
// jump over value field
pos = pos + length;
found0x2 = true;
//Console.WriteLine("Found Event");
break;
}
case (byte)SubscribeTag.SubscriptionState:
{
byte value = data[pos++];
switch (value)
{
case (byte)SubscriptionState.Accepted:
//Console.WriteLine("Subscription State:" + SubscriptionState.Accepted + " value:" + value);
break;
case (byte)SubscriptionState.RefreshAccepted:
//Console.WriteLine("Subscription State:" + SubscriptionState.RefreshAccepted + " value:" + value);
break;
case (byte)SubscriptionState.Rejected:
//Console.WriteLine("Subscription State:" + SubscriptionState.Rejected + " value:" + value);
break;
case (byte)SubscriptionState.Terminated:
//Console.WriteLine("Subscription State:" + SubscriptionState.Terminated + " value:" + value);
break;
default:
Utils.ConsWrite(DebugMSG_Type.CTRL, "Unknown subscription state:" + value);
break;
}
found0x3 = true;
//Console.WriteLine("Found SubscriptionState");
break;
}
case (byte)SubscribeTag.DeviceID:
{
byte[] value_arr = new byte[length];
Array.Copy(data, pos, value_arr, 0, length);
string suid = Encoding.Unicode.GetString(value_arr);
response.SUID = suid;
//Console.WriteLine("Entity(SUID):" + suid);
//jump to next tlv
pos = pos + length;
response.Error = false;
found0xA = true;
//Console.WriteLine("Found DeviceID ");
break;
}
case (byte)SubscribeTag.PresenceState:
{
byte[] value_arr = new byte[length];
Array.Copy(data, pos, value_arr, 0, length);
string presence = Encoding.Unicode.GetString(value_arr);
switch (presence)
{
case "0":
//Console.WriteLine("Presence state TLV: unknown value:" + presence);
break;
case "1":
response.Active = true;
//Console.WriteLine("Presence state TLV: present value:" + presence);
break;
case "2":
response.Active = false;
//Console.WriteLine("Presence state TLV: absent value:" + presence);
break;
}
//jump to next tlv
pos = pos + length;
found0xE = true;
//Console.WriteLine("Found PresenceState");
break;
}
}
}
return notifyResponses;
}
public Boolean Send(byte[] data, int len)
{
if (clientStream != null)
{
clientStream.Write(data, 0, len);
clientStream.Flush();
return true;
}
return false;
}
#region Subscribe messages and PONG message
/// <summary>
/// Send the subcribe message to the controler
/// </summary>
/// <param name="dialogID">unique dialog ID</param>
/// <param name="ID">ID of radio subscriber that is being watched</param>
/// <param name="expiresTime">time to live of the subscription</param>
public void Subscribe(int dialogID, int ID, byte expiresTime)
{
Utils.ConsWrite(DebugMSG_Type.DEV, "DialogID:" + dialogID);
byte[] tempID = convertInt2ByteLE(ID);
byte[] msg = new byte[18 + tempID.Length];
//length
msg[0] = 0x00;
msg[1] = Convert.ToByte(0x10 + tempID.Length);
// message ID
msg[2] = 0x03;
// Dialog ID
byte[] tempDialogID = BitConverter.GetBytes(dialogID);
msg[3] = tempDialogID[1];
msg[4] = tempDialogID[0];
//Message BODY
//The Expires TLV Field
msg[5] = 0x01;
msg[6] = 0x01;
msg[7] = expiresTime;
//The TCPPort TLV Field
msg[8] = 0x06;
msg[9] = 0x02;
byte[] tempPort = BitConverter.GetBytes(0x3344);
msg[10] = tempPort[1];
msg[11] = tempPort[0];
//The Entities TLV Field
msg[12] = 0x0a;
msg[13] = Convert.ToByte(tempID.Length);
// ID
for (int i = 0; i < tempID.Length; i++)
{
msg[14 + i] = tempID[i];
}
//The Events TLV Field
msg[14 + tempID.Length] = 0x02;
msg[14 + tempID.Length + 1] = 0x02;
msg[14 + tempID.Length + 2] = 0x31;
msg[14 + tempID.Length + 3] = 0x00;
Send(msg, msg.Length);
//Console.WriteLine("-----------Sent Subscribe to the controller-----");
//Print(msg, msg.Length, false);
}
public void SubscribeALL(int dialogID)
{
byte[] msg = new byte[23];
//length
msg[0] = 0x00;
msg[1] = 0x15;
// message ID
msg[2] = 0x03;
// Dialog ID
byte[] tempDialogID = BitConverter.GetBytes(dialogID);
msg[3] = tempDialogID[1];
msg[4] = tempDialogID[0];
//Message BODY
//The Expires TLV Field (94608000 sec ~= 3 years)
msg[5] = 0x01;
msg[6] = 0x04;
msg[7] = 0xff;
msg[8] = 0xff;
msg[9] = 0xff;
msg[10] = 0xff;
//The Entities TLV Field
msg[11] = 0x0a;
msg[12] = 0x02;
// ID:all
msg[13] = 0x2A;
msg[14] = 0x00;
//The Events TLV Field
msg[15] = 0x02;
msg[16] = 0x06;
msg[17] = (byte)'1';
msg[18] = 0x00;
msg[19] = (byte)',';
msg[20] = 0x00;
msg[21] = (byte)'2';
msg[22] = 0x00;
if (Send(msg, msg.Length))
Utils.WriteLine("Sent Subscribe ALL to the controller", ConsoleColor.Gray);
else
Utils.WriteLine("Failed to send Subscribe ALL to the controller", ConsoleColor.Gray);
//Print(msg, msg.Length, false);
}
/// <summary>
/// Query the controller for the status of a particular field unit
/// </summary>
/// <param name="dialogID">The unique identifier for this request</param>
/// <param name="suid">The field radio Id for which the status is required</param>
public void SubscribeOneTime(int dialogID, string suid)// TLV expire =0
{
//Utils.ConsWrite(DebugMSG_Type.DEV, "DialogID:" + dialogID);
char[] suidARR = suid.ToCharArray();
byte[] msg = new byte[18 + suidARR.Length*2];
//length
msg[0] = 0x00;
msg[1] = (byte)(16 + suidARR.Length * 2);
// message ID
msg[2] = 0x03;
// Dialog ID
byte[] tempDialogID = BitConverter.GetBytes(dialogID);
msg[3] = tempDialogID[1];
msg[4] = tempDialogID[0];
//Message BODY
//The Expires TLV Field
msg[5] = 0x01;
msg[6] = 0x01;
msg[7] = 0x00;//one time
//The Entities TLV Field
msg[8] = 0x0a;
msg[9] = (byte)(suidARR.Length*2);
for (int i = 0; i < suidARR.Length; i++)
{
byte b = (byte)suidARR[i];
//Console.WriteLine(b);
msg[10 + i * 2] = b;
msg[10 + i * 2 + 1] = 0x00;
}
//The Events TLV Field
msg[10 + suidARR.Length * 2] = 0x02;
msg[10 + suidARR.Length * 2 + 1] = 0x06;
msg[10 + suidARR.Length * 2 + 2] = (byte)'1';
msg[10 + suidARR.Length * 2 + 3] = 0x00;
msg[10 + suidARR.Length * 2 + 4] = (byte)',';
msg[10 + suidARR.Length * 2 + 5] = 0x00;
msg[10 + suidARR.Length * 2 + 6] = (byte)'2';
msg[10 + suidARR.Length * 2 + 7] = 0x00;
Send(msg, msg.Length);
//Console.WriteLine("-----------Sent Subscribe ALL to the controller-----");
//Print(msg, msg.Length, false);
}
/// <summary>
/// Reliable Subscribe message for all the field radios from the controller
/// </summary>
public void SubscribeALL()
{
byte[] msg = new byte[20];
//length
msg[0] = 0x00;
msg[1] = 0x12;
// message ID
msg[2] = 0x03;
// Dialog ID
msg[3] = 0x33;
msg[4] = 0x44;
//Message BODY
//The Expires TLV Field
msg[5] = 0x01;
msg[6] = 0x01;
msg[7] = 0xff;
//The TCPPort TLV Field
msg[8] = 0x06;
msg[9] = 0x02;
byte[] temp = BitConverter.GetBytes(0x3344);
msg[10] = temp[1];
msg[11] = temp[0];
//The Entities TLV Field
msg[12] = 0x0a;
msg[13] = 0x02;
// ID:all
msg[14] = 0x2a;
msg[15] = 0x00;
//The Events TLV Field
msg[16] = 0x02;
msg[17] = 0x02;
msg[18] = 0x2a;
msg[19] = 0x00;
if (Send(msg, msg.Length))
Utils.WriteLine("Sent Subscribe ALL to the controller", ConsoleColor.Gray);
else
Utils.WriteLine("Failed to send Subscribe ALL to the controller", ConsoleColor.Gray);
//Print(msg, msg.Length, false);
}
public void SubscribeList(int dialogID, List<string> suids)// TLV expire =0
{
//Utils.ConsWrite(DebugMSG_Type.DEV, "DialogID:" + dialogID);
//create arr string: suid1,suid2,....,suidn
string strSUIDS="";
for (int i = 0; i < suids.Count; i++)
{
if (i != (suids.Count - 1))
{
strSUIDS += suids[i] + ",";
}
else
{
strSUIDS += suids[i];
}
}
Utils.ConsWrite(DebugMSG_Type.ARS, "suids string:" + strSUIDS);
char[] suidARR = strSUIDS.ToCharArray();
byte[] msg = new byte[15 + suidARR.Length * 2];
//length
msg[0] = 0x00;
msg[1] = (byte)(13 + suidARR.Length * 2);
// message ID
msg[2] = 0x03;
// Dialog ID
byte[] tempDialogID = BitConverter.GetBytes(dialogID);
msg[3] = tempDialogID[1];
msg[4] = tempDialogID[0];
//Message BODY
//The Expires TLV Field
//msg[5] = 0x01;
//msg[6] = 0x01;
//msg[7] = 0x00;//one time
//The Entities TLV Field
msg[5] = 0x0a;
msg[6] = (byte)(suidARR.Length * 2);
for (int i = 0; i < suidARR.Length; i++)
{
byte b = (byte)suidARR[i];
//Console.WriteLine(b);
msg[7 + i * 2] = b;
msg[7 + i * 2 + 1] = 0x00;
}
//The Events TLV Field
msg[7 + suidARR.Length * 2] = 0x02;
msg[7 + suidARR.Length * 2 + 1] = 0x06;
msg[7 + suidARR.Length * 2 + 2] = (byte)'1';
msg[7 + suidARR.Length * 2 + 3] = 0x00;
msg[7 + suidARR.Length * 2 + 4] = (byte)',';
msg[7 + suidARR.Length * 2 + 5] = 0x00;
msg[7 + suidARR.Length * 2 + 6] = (byte)'2';
msg[7 + suidARR.Length * 2 + 7] = 0x00;
Send(msg, msg.Length);
//Console.WriteLine("-----------Sent Subscribe ALL to the controller-----");
//Print(msg, msg.Length, false);
}
public void SubscribeALLinDB(int dialogID)
{
//start subscription thread
subscribThread.Start(dialogID);
}
private void SubscribeALLinDB_del(object dialogID)
{
//wait for su info to be retrived from DB
while(SN_Queues.ht_SUInfo.Count < 1)
{
Utils.ConsWrite(DebugMSG_Type.ARS, "SubscribeALLinDB waiting for SU info from DB sleeping 500ms "
+ "<------> or no unit present in DB for gwid:" + gwID);
Thread.Sleep(500);
}
List<string> suids = null;
if (SN_Queues.ht_SUInfo != null)
{
suids = new List<string>();
foreach (DictionaryEntry de in SN_Queues.ht_SUInfo)
{
suids.Add(((SUinfo)de.Value).suid);
}
}
if(suids != null)
SubscribeList((int)dialogID, suids);
}
//send PONG back to controller
public void PONG()
{
byte[] msg = new byte[12];
//length
msg[0] = 0x00;
msg[1] = 0x0a;
// message ID
msg[2] = 0xff;
// body length
msg[3] = 0x08;
//PONG -utf16 LE string
//P
msg[4] = 0x50;
msg[5] = 0x00;
//O
msg[6] = 0x4f;
msg[7] = 0x00;
//N
msg[8] = 0x4e;
msg[9] = 0x00;
//G
msg[10] = 0x47;
msg[11] = 0x00;
Send(msg, msg.Length);
Utils.ConsWrite(DebugMSG_Type.always,"-----------Sent PONG to the controller-----");
//Print(msg, msg.Length, false, "PONG:");
}
bool InsertARSinQueue(string p_radioID, string p_message)
{
try
{
ArsMSG ars = new ArsMSG();
ars.imei = p_radioID;
ars.msg = p_message;
SN_Queues.arsMsgQueue.PostItem(ars);
return true;
}
catch (Exception e)
{
Utils.ConsWrite(DebugMSG_Type.always, "Error inserting ARS in Queue");
Utils.ConsWrite(DebugMSG_Type.always, e.Message);
return false;
}
}
#endregion
#region AUX methods
private void Print(byte[] data, int length, bool inOut)
{
//Console.Clear();
Console.WriteLine("--------------------------------------------------------------------------- " + length);
Console.Write("Data (" + ((inOut) ? "RECEIVED" : "SENT") + "): ");
for (int i = 0; i < length; i++)
Console.Write(" 0x" + data[i].ToString("X2"));
Console.WriteLine("");
Console.WriteLine("--------------------------------------------------------------------------- ");
}
private static byte[] convertInt2ByteLE(int id)
{
Byte[] retBytes = Encoding.Unicode.GetBytes(id.ToString());
return retBytes;
}
private int ConvertByteArr2Int(byte[] arr)
{
byte[] worker = new byte[4];
arr.CopyTo(worker, 0);
return BitConverter.ToInt32(worker, 0);
}
#endregion
}
public class NotifyRespons
{
private string suid;
public string SUID
{
get { return suid; }
set { suid = value; }
}
private bool active;
public bool Active
{
get { return active; }
set { active = value; }
}
private int dialogID;
public int DialogID
{
get { return dialogID; }
set { dialogID = value; }
}
private bool error;
public bool Error
{
get { return error; }
set { error = value; }
}
}
public enum SubscriptionState
{
Rejected = 1,
Accepted = 2,
Terminated = 3,
RefreshAccepted = 4
}
}