259 lines
9.5 KiB
Plaintext
259 lines
9.5 KiB
Plaintext
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Text;
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using System.Net;
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using System.Net.Sockets;
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using System.Threading;
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using System.Collections;
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using SafeNetLib;
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using SN_Server.ServerMSGS;
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using SN_Server;
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/*
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< rsp sid="SID" id="100111" mode="MOD" HW_Type="Hw_type"
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subscriber="Phone_nr" RFID="RFID" time="TIME"
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Latitude="" Longitude="" Speed="" ai1="" ai2="" ai3="" ai4=""
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ai5="" ai6="" ai7="" ai8="" di="" ao1="" ao2="" do=""> </rsp>
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*/
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namespace MotoRepeater_SOC
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{
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class ReceiveSMSThread
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{
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public UInt16 port;
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//public MotoTRBOGW parent;
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public ReceiveSMSThread(ushort p_port)
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{
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port = p_port;
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}
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// -------------------------------------------------------------------
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// Main
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// -------------------------------------------------------------------
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public void HandleConnection()
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{
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while (true)
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{
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try
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{
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//IPEndPoint object will allow us to read datagrams sent from any source.
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IPEndPoint RemoteIpEndPoint = new IPEndPoint(IPAddress.Any, 0);
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Utils.ConsWrite(DebugMSG_Type.SMS, "Init SMS Thread on port " + port +" ..waiting for SMS:");
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// Blocks until a message returns on this socket from a remote host.
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Byte[] receiveBytes = MotoRepeater_GW.smsUDPclient.Receive(ref RemoteIpEndPoint);
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string returnData = Encoding.ASCII.GetString(receiveBytes);
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// Uses the IPEndPoint object to determine which of these two hosts responded.
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Utils.ConsWrite(DebugMSG_Type.SMS, "\n--------------------");
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Utils.ConsWrite(DebugMSG_Type.SMS, "SMSThRecv(" + port + "): " + LocationThread.Byte2String(receiveBytes, 0, receiveBytes[1] + 2));
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Utils.ConsWrite(DebugMSG_Type.SMS, "From " + RemoteIpEndPoint.Address.ToString() +
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":" + RemoteIpEndPoint.Port.ToString());
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header_T hret = DecodePacket(receiveBytes, RemoteIpEndPoint);
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//we got ACK for message add it to DB
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if ((hret.header == 0xBF) || (hret.header == 0x9F))
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{
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Utils.ConsWrite(DebugMSG_Type.SMS, "Got ACK with header:" + hret.header + " with seq_id :" + hret.seq_no);
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lock (SM_SMS.waitConfSMSList.SyncRoot)
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{
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int index = -1;
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int count = 0;
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foreach (SMS msg in SM_SMS.waitConfSMSList)
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{
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if (msg.seq_no == hret.seq_no)
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{
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Utils.ConsWrite(DebugMSG_Type.SMS, "Posting in confSMSQueue:");
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index = count;
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SM_SMS.confSMSQueue.PostItem(msg);
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}
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count++;
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}
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if (index > -1)//we've found the message
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{
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Utils.ConsWrite(DebugMSG_Type.SMS, "Removing from waitConfSMSList");
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SM_SMS.waitConfSMSList.RemoveAt(index);
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}
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}
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}
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}
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catch (Exception ex)
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{
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Utils.ConsWrite(DebugMSG_Type.always, "Exception in SMSThread:HandleConnection()" +ex.ToString());
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}
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Thread.Sleep(1);
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} // end while
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}
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// -------------------------------------------------------------------
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// Aux functions
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// -------------------------------------------------------------------
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struct header_T
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{
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public string address;
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public bool ext, ext2, ack, cntl;
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public byte pdu_type;
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public byte seq_no;
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public byte encoding;
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public byte header;
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}
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header_T DecodePacket(Byte[] data, IPEndPoint RemoteIpEndPoint)
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{
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header_T hret = new header_T();
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int i, j, pdata;
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char[] separator = { '.' };
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string[] su = RemoteIpEndPoint.Address.ToString().Split(separator);
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uint radioID = (Convert.ToUInt32(su[1])) * 256 * 256 + (Convert.ToUInt32(su[2])) * 256 + Convert.ToUInt32(su[3]);
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string suid = radioID.ToString();
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pdata = (int)data[0];
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pdata <<= 8;
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pdata |= (int)data[1];
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/*
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Utils.ConsWrite(DebugMSG_Type.SMS,"Length =" + pdata + "(0x" + data[0].ToString("X") + "," + data[1].ToString("X") + ")");
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Console.Write("Data: ");
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for (i = 2; i < pdata + 2; i++)
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Console.Write(" 0x" + data[i].ToString("X"));
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Utils.ConsWrite(DebugMSG_Type.SMS,);
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*/
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// parse header
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int header = data[2];
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hret.header = data[2];
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//Utils.ConsWrite(DebugMSG_Type.SMS,"Header: " + header.ToString("X"));
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if ((header & 0x80) != 0)
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hret.ext = true;
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else hret.ext = false;
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if ((header & 0x40) != 0)
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{
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hret.ack = true;
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}
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else hret.ack = false;
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if ((header & 0x10) != 0)
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hret.cntl = true;
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else hret.cntl = false; // txt message
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hret.pdu_type = (byte)(header & 0x0f);
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// parse address
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int addrsize = data[3];
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i = 4;
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Console.Write("Address: ");
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for (j = 0; j < addrsize; j++)
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{
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Console.Write(data[i + j].ToString("X"));
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}
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i += j;
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if (addrsize == 0)
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Utils.ConsWrite(DebugMSG_Type.SMS,"no len");
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else Utils.ConsWrite(DebugMSG_Type.SMS,"");
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// parse rest of headers
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if (hret.ext)
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{
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byte h2 = data[i];
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if ((h2 & 0x80) != 0)
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hret.ext2 = true;
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else hret.ext2 = false;
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hret.seq_no = (byte)(h2 & 0x1F);
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i++;
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Utils.ConsWrite(DebugMSG_Type.SMS,"Seq no: " + hret.seq_no);
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if (hret.ext2)
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{ // parse third header
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hret.encoding = (byte)(data[i] & 0x0f);
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//Utils.ConsWrite(DebugMSG_Type.SMS,"Encoding: " + hret.encoding);
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i++;
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}
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}
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if (hret.ack)
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{
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Thread.Sleep(500);
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// The client needs an ACK
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Byte[] sendBytes = new Byte[10];
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sendBytes[0] = 0x00; // len (2B)
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sendBytes[1] = 0x03;
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sendBytes[2] = 0xBF; // first header (req)
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sendBytes[3] = 0x00; // addr len
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sendBytes[4] = hret.seq_no; // 2nd header (opt)
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MotoRepeater_GW.smsUDPclient.Send(sendBytes, sendBytes[1] + 2, RemoteIpEndPoint.Address.ToString(), RemoteIpEndPoint.Port);
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Utils.ConsWrite(DebugMSG_Type.SMS,"SMS ACK sent");
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}
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int crc = 0;
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if ((!hret.cntl) && (hret.pdu_type == 0))
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{ // the rest is the txt message
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//Console.Write("SMS Message: ");
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Char[] cs = new Char[100];
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int k;
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for (j = i, k = 0; j < pdata + 2; j++)
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{
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//Console.Write(" 0x" + data[j].ToString("X"));
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if (data[j] != 0)
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{
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cs[k++] = (Char)data[j];
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crc |= (Char)data[j];
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}
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}
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// save message in inbox ht
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string s = new string(cs, 0, k);
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s.Replace("\r\n", "");
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s = s.Replace(System.Environment.NewLine, string.Empty);
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Utils.ConsWrite(DebugMSG_Type.SMS,"Message [" + s + "]");
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if (s.StartsWith("Rfid"))
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{
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string rfid_string = new string(cs, 4, s.Length - 4);
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Utils.ConsWrite(DebugMSG_Type.SMS,"RFID detected:" + rfid_string);
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OC4Jrfid rfid = new OC4Jrfid();
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rfid.suid = suid;
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rfid.rfid = rfid_string;
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//MotoTRBOGW.DBQueueRFID.PostItem(rfid);
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}
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else
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{
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//insert message into queue
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SMS sms = new SMS();
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sms.RadioID = suid;
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sms.SUDBid = MotoRepeater_GW.unitList.GetDBid(suid);
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sms.Msg = s;
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SM_SMS.recvSMSQueue.PostItem(sms);
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}
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}
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//Utils.ConsWrite(DebugMSG_Type.SMS,"i=" + i);
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return hret;
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}
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}
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}
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