| 1 | using System; | 
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| 2 | using System.Diagnostics; | 
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| 3 | using System.Text; | 
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| 4 | using System.IO; | 
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| 5 | using System.Net.Sockets; | 
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| 6 | using System.Net; | 
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| 7 |  | 
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| 8 |  | 
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| 9 | namespace IndianHealthService.BMXNet | 
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| 10 | { | 
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| 11 | /// <summary> | 
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| 12 | /// BMXNetLib implements low-level socket connectivity to RPMS databases. | 
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| 13 | /// The VA RPC Broker must be running on the RPMS server in order for | 
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| 14 | /// BMXNetLib to connect. | 
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| 15 | /// </summary> | 
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| 16 | public class BMXNetLib | 
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| 17 | { | 
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| 18 | public BMXNetLib() | 
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| 19 | { | 
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| 20 | m_sWKID = "XWB"; | 
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| 21 | m_sWINH = ""; | 
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| 22 | m_sPRCH = ""; | 
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| 23 | m_sWISH = ""; | 
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| 24 | m_cHDR = ADEBHDR(m_sWKID,m_sWINH,m_sPRCH,m_sWISH); | 
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| 25 |  | 
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| 26 | } | 
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| 27 |  | 
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| 28 | #region Piece Functions | 
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| 29 |  | 
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| 30 | /// <summary> | 
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| 31 | /// Corresponds to M's $L(STRING,DELIMITER) | 
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| 32 | /// </summary> | 
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| 33 | /// <param name="sInput"></param> | 
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| 34 | /// <param name="sDelim"></param> | 
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| 35 | /// <returns></returns> | 
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| 36 | public static int PieceLength(string sInput, string sDelim) | 
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| 37 | { | 
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| 38 | char[] cDelim = sDelim.ToCharArray(); | 
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| 39 | string [] cSplit = sInput.Split(cDelim); | 
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| 40 | return cSplit.GetLength(0); | 
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| 41 | } | 
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| 42 |  | 
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| 43 | /// <summary> | 
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| 44 | /// Corresponds to M's $$Piece function | 
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| 45 | /// </summary> | 
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| 46 | /// <param name="sInput"></param> | 
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| 47 | /// <param name="sDelim"></param> | 
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| 48 | /// <param name="nNumber"></param> | 
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| 49 | /// <returns></returns> | 
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| 50 | public static string Piece(string sInput, string sDelim, int nNumber) | 
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| 51 | { | 
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| 52 | char[] cDelim = sDelim.ToCharArray(); | 
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| 53 | string [] cSplit = sInput.Split(cDelim); | 
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| 54 | int nLength = cSplit.GetLength(0); | 
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| 55 | if ((nLength < nNumber)||(nNumber < 1)) | 
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| 56 | return ""; | 
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| 57 | return cSplit[nNumber-1]; | 
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| 58 |  | 
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| 59 | } | 
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| 60 |  | 
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| 61 | //              public static string Piece(string[] sInput, string sDelim, int nNumber) | 
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| 62 | //              { | 
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| 63 | //                      char[] cDelim = sDelim.ToCharArray(); | 
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| 64 | //                      int nLength = sInput.GetLength(0); | 
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| 65 | //                      if ((nLength < nNumber)||(nNumber < 1)) | 
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| 66 | //                              return ""; | 
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| 67 | // | 
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| 68 | //                      return sInput[nNumber-1]; | 
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| 69 | // | 
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| 70 | //              } | 
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| 71 |  | 
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| 72 | public static string Piece(string sInput, string sDelim, int nNumber, int nEnd) | 
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| 73 | { | 
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| 74 | try | 
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| 75 | { | 
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| 76 | if (nNumber < 0) | 
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| 77 | nNumber = 1; | 
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| 78 |  | 
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| 79 | if (nEnd < nNumber) | 
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| 80 | return ""; | 
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| 81 |  | 
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| 82 | if (nEnd == nNumber) | 
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| 83 | return Piece(sInput, sDelim, nNumber); | 
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| 84 |  | 
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| 85 | char[] cDelim = sDelim.ToCharArray(); | 
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| 86 | string [] cSplit = sInput.Split(cDelim); | 
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| 87 | int nLength = cSplit.GetLength(0); | 
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| 88 | if ((nLength < nNumber)||(nNumber < 1)) | 
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| 89 | return ""; | 
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| 90 |  | 
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| 91 | //nNumber = 1-based index of the starting element to return | 
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| 92 | //nLength = count of elements | 
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| 93 | //nEnd = 1-based index of last element to return | 
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| 94 | //nCount = number of elements past nNumber to return | 
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| 95 |  | 
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| 96 | //convert nNumber to 0-based index: | 
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| 97 | nNumber--; | 
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| 98 |  | 
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| 99 | //convert nEnd to 0-based index; | 
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| 100 | nEnd--; | 
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| 101 |  | 
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| 102 | //Calculate nCount; | 
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| 103 | int nCount = nEnd - nNumber + 1; | 
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| 104 |  | 
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| 105 | //Adjust nCount for number of elements | 
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| 106 | if (nCount + nNumber >= nLength) | 
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| 107 | { | 
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| 108 | nCount = nLength - nNumber; | 
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| 109 | } | 
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| 110 |  | 
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| 111 | string sRet =  string.Join(sDelim, cSplit, nNumber, nCount ); | 
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| 112 | return sRet; | 
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| 113 | } | 
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| 114 | catch (Exception bmxEx) | 
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| 115 | { | 
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| 116 | string sMessage =  bmxEx.Message + bmxEx.StackTrace; | 
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| 117 | throw new BMXNetException(sMessage); | 
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| 118 | } | 
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| 119 | } | 
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| 120 |  | 
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| 121 | //              public static string Piece(string[] sInput, string sDelim, int nNumber, int nEnd) | 
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| 122 | //              { | 
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| 123 | //                      if (nEnd < nNumber) | 
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| 124 | //                              return ""; | 
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| 125 | // | 
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| 126 | // | 
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| 127 | //                      if (nEnd == nNumber) | 
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| 128 | //                              return Piece(sInput, sDelim, nNumber); | 
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| 129 | // | 
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| 130 | //                      char[] cDelim = sDelim.ToCharArray(); | 
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| 131 | //                      int nLength = sInput.GetLength(0); | 
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| 132 | // | 
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| 133 | //                      if ((nLength < nNumber)||(nNumber < 1)) | 
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| 134 | //                              return ""; | 
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| 135 | // | 
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| 136 | //                      if (nEnd > nLength) | 
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| 137 | //                              nEnd = nLength; | 
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| 138 | // | 
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| 139 | //                      return string.Join(sDelim, sInput, nNumber - 1, nEnd - 1); | 
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| 140 | //              } | 
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| 141 |  | 
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| 142 | #endregion Piece Functions | 
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| 143 |  | 
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| 144 | #region RPX Fields | 
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| 145 |  | 
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| 146 | private string  m_sWKID; | 
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| 147 | private string  m_sWISH; | 
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| 148 | private string  m_sPRCH; | 
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| 149 | private string  m_sWINH; | 
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| 150 | private string  m_cHDR; | 
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| 151 | private string  m_cVerify; | 
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| 152 | private string  m_cAccess; | 
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| 153 | private string  m_cDUZ; | 
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| 154 | private string  m_cAuthentication; | 
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| 155 | private string  m_cAppContext; | 
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| 156 | private bool    m_bConnected; | 
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| 157 | private int             m_nMServerPort; | 
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| 158 | private string  m_cServerAddress; | 
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| 159 | private string  m_cDUZ2; | 
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| 160 | private string  m_cLoginFacility; | 
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| 161 |  | 
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| 162 | #endregion RPX Fields | 
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| 163 |  | 
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| 164 | #region Encryption Keys | 
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| 165 | private string[] m_sKey = new string[] | 
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| 166 | { | 
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| 167 | @"wkEo-ZJt!dG)49K{nX1BS$vH<&:Myf*>Ae0jQW=;|#PsO`'%+rmb[gpqN,l6/hFC@DcUa ]z~R}""V\iIxu?872.(TYL5_3", | 
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| 168 | @"rKv`R;M/9BqAF%&tSs#Vh)dO1DZP> *fX'u[.4lY=-mg_ci802N7LTG<]!CWo:3?{+,5Q}(@jaExn$~p\IyHwzU""|k6Jeb", | 
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| 169 | @"\pV(ZJk""WQmCn!Y,y@1d+~8s?[lNMxgHEt=uw|X:qSLjAI*}6zoF{T3#;ca)/h5%`P4$r]G'9e2if_>UDKb7<v0&- RBO.", | 
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| 170 | @"depjt3g4W)qD0V~NJar\B ""?OYhcu[<Ms%Z`RIL_6:]AX-zG.#}$@vk7/5x&*m;(yb2Fn+l'PwUof1K{9,|EQi>H=CT8S!", | 
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| 171 | @"NZW:1}K$byP;jk)7'`x90B|cq@iSsEnu,(l-hf.&Y_?J#R]+voQXU8mrV[!p4tg~OMez CAaGFD6H53%L/dT2<*>""{\wI=", | 
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| 172 | @"vCiJ<oZ9|phXVNn)m K`t/SI%]A5qOWe\&?;jT~M!fz1l>[D_0xR32c*4.P""G{r7}E8wUgyudF+6-:B=$(sY,LkbHa#'@Q", | 
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| 173 | @"hvMX,'4Ty;[a8/{6l~F_V""}qLI\!@x(D7bRmUH]W15J%N0BYPkrs&9:$)Zj>u|zwQ=ieC-oGA.#?tfdcO3gp`S+En K2*<", | 
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| 174 | @"jd!W5[];4'<C$/&x|rZ(k{>?ghBzIFN}fAK""#`p_TqtD*1E37XGVs@0nmSe+Y6Qyo-aUu%i8c=H2vJ\) R:MLb.9,wlO~P", | 
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| 175 | @"2ThtjEM+!=xXb)7,ZV{*ci3""8@_l-HS69L>]\AUF/Q%:qD?1~m(yvO0e'<#o$p4dnIzKP|`NrkaGg.ufCRB[; sJYwW}5&", | 
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| 176 | @"vB\5/zl-9y:Pj|=(R'7QJI *&CTX""p0]_3.idcuOefVU#omwNZ`$Fs?L+1Sk<,b)hM4A6[Y%aDrg@~KqEW8t>H};n!2xG{", | 
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| 177 | @"sFz0Bo@_HfnK>LR}qWXV+D6`Y28=4Cm~G/7-5A\b9!a#rP.l&M$hc3ijQk;),TvUd<[:I""u1'NZSOw]*gxtE{eJp|y (?%", | 
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| 178 | @"M@,D}|LJyGO8`$*ZqH .j>c~h<d=fimszv[#-53F!+a;NC'6T91IV?(0x&/{B)w""]Q\YUWprk4:ol%g2nE7teRKbAPuS_X", | 
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| 179 | @".mjY#_0*H<B=Q+FML6]s;r2:e8R}[ic&KA 1w{)vV5d,$u""~xD/Pg?IyfthO@CzWp%!`N4Z'3-(o|J9XUE7k\TlqSb>anG", | 
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| 180 | @"xVa1']_GU<X`|\NgM?LS9{""jT%s$}y[nvtlefB2RKJW~(/cIDCPow4,>#zm+:5b@06O3Ap8=*7ZFY!H-uEQk; .q)i&rhd", | 
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| 181 | @"I]Jz7AG@QX.""%3Lq>METUo{Pp_ |a6<0dYVSv8:b)~W9NK`(r'4fs&wim\kReC2hg=HOj$1B*/nxt,;c#y+![?lFuZ-5D}", | 
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| 182 | @"Rr(Ge6F Hx>q$m&C%M~Tn,:""o'tX/*yP.{lZ!YkiVhuw_<KE5a[;}W0gjsz3]@7cI2\QN?f#4p|vb1OUBD9)=-LJA+d`S8", | 
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| 183 | @"I~k>y|m};d)-7DZ""Fe/Y<B:xwojR,Vh]O0Sc[`$sg8GXE!1&Qrzp._W%TNK(=J 3i*2abuHA4C'?Mv\Pq{n#56LftUl@9+", | 
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| 184 | @"~A*>9 WidFN,1KsmwQ)GJM{I4:C%}#Ep(?HB/r;t.&U8o|l['Lg""2hRDyZ5`nbf]qjc0!zS-TkYO<_=76a\X@$Pe3+xVvu", | 
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| 185 | @"yYgjf""5VdHc#uA,W1i+v'6|@pr{n;DJ!8(btPGaQM.LT3oe?NB/&9>Z`-}02*%x<7lsqz4OS ~E$\R]KI[:UwC_=h)kXmF", | 
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| 186 | @"5:iar.{YU7mBZR@-K|2 ""+~`M%8sq4JhPo<_X\Sg3WC;Tuxz,fvEQ1p9=w}FAI&j/keD0c?)LN6OHV]lGy'$*>nd[(tb!#", | 
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| 187 | }; | 
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| 188 | #endregion Encryption Keys | 
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| 189 |  | 
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| 190 |  | 
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| 191 | #region RPX Functions | 
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| 192 |  | 
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| 193 | /// <summary> | 
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| 194 | /// Given strInput = "13" builds "013" if nLength = 3.  Default for nLength is 3. | 
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| 195 | /// </summary> | 
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| 196 | /// <param name="strInput"></param> | 
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| 197 | /// <returns></returns> | 
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| 198 | private string ADEBLDPadString(string strInput) | 
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| 199 | { | 
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| 200 | return ADEBLDPadString(strInput, 3); | 
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| 201 | } | 
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| 202 |  | 
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| 203 | /// <summary> | 
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| 204 | /// Given strInput = "13" builds "013" if nLength = 3  Default for nLength is 3. | 
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| 205 | /// </summary> | 
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| 206 | /// <param name="strInput"></param> | 
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| 207 | /// <param name="nLength">Default = 3</param> | 
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| 208 | /// <returns></returns> | 
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| 209 | private string ADEBLDPadString(string strInput, int nLength /*=3*/) | 
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| 210 | { | 
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| 211 | return strInput.PadLeft(nLength, '0'); | 
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| 212 | } | 
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| 213 |  | 
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| 214 | /// <summary> | 
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| 215 | /// Concatenates zero-padded length of sInput to sInput | 
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| 216 | /// Given "Hello" returns "004Hello" | 
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| 217 | /// If nSize = 5, returns "00004Hello" | 
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| 218 | /// Default for nSize is 3. | 
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| 219 | /// </summary> | 
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| 220 | /// <param name="sInput"></param> | 
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| 221 | /// <param name="nSize"></param> | 
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| 222 | /// <returns></returns> | 
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| 223 | private string ADEBLDB(string sInput) | 
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| 224 | { | 
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| 225 | return ADEBLDB(sInput, 3); | 
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| 226 | } | 
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| 227 |  | 
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| 228 | /// <summary> | 
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| 229 | /// Concatenates zero-padded length of sInput to sInput | 
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| 230 | /// Given "Hello" returns "004Hello" | 
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| 231 | /// If nSize = 5, returns "00004Hello" | 
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| 232 | /// Default for nSize is 3. | 
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| 233 | /// </summary> | 
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| 234 | /// <param name="sInput"></param> | 
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| 235 | /// <param name="nSize"></param> | 
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| 236 | /// <returns></returns> | 
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| 237 | private string ADEBLDB(string sInput, int nSize /*=3*/) | 
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| 238 | { | 
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| 239 | int nLen = sInput.Length; | 
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| 240 | string sLen = this.ADEBLDPadString(nLen.ToString(), nSize); | 
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| 241 | return sLen + sInput; | 
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| 242 | } | 
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| 243 |  | 
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| 244 | /// <summary> | 
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| 245 | /// Build protocol header | 
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| 246 | /// </summary> | 
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| 247 | /// <param name="sWKID"></param> | 
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| 248 | /// <param name="sWINH"></param> | 
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| 249 | /// <param name="sPRCH"></param> | 
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| 250 | /// <param name="sWISH"></param> | 
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| 251 | /// <returns></returns> | 
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| 252 | private string ADEBHDR(string sWKID, string sWINH, string sPRCH, string sWISH) | 
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| 253 | { | 
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| 254 | string strResult; | 
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| 255 | strResult = sWKID+";"+sWINH+";"+sPRCH+";"+sWISH+";"; | 
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| 256 | strResult = ADEBLDB(strResult); | 
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| 257 | return strResult; | 
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| 258 | } | 
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| 259 |  | 
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| 260 | private string ADEBLDMsg(string cHDR, string cRPC, string cParam, string cMult) | 
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| 261 | { | 
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| 262 | //Builds RPC message | 
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| 263 | //Automatically splits parameters longer than 200 into subscripted array | 
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| 264 | string cMSG; | 
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| 265 | string sBuild = ""; | 
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| 266 | string sPiece = ""; | 
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| 267 | string sBig = ""; | 
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| 268 | int l; | 
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| 269 | int nLength; | 
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| 270 |  | 
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| 271 | if (cParam == "") | 
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| 272 | { | 
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| 273 | cMSG = "0" + cRPC ; | 
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| 274 | } | 
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| 275 | else | 
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| 276 | { | 
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| 277 | l = PieceLength(cParam, "^"); | 
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| 278 | for (int j=1; j <= l; j++) | 
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| 279 | { | 
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| 280 | sPiece = Piece(cParam, "^", j); | 
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| 281 | if ((j == l) && (sPiece.Length > 200)) | 
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| 282 | { | 
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| 283 | //Split up long param into array pieces | 
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| 284 | sBig = sPiece; | 
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| 285 | sPiece = ".x"; | 
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| 286 | nLength = sPiece.Length + 1; | 
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| 287 | sPiece = ADEBLDPadString(nLength.ToString()) + "2" + sPiece; | 
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| 288 | sBuild = sBuild + sPiece; | 
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| 289 | int nSubscript = 1; | 
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| 290 | string sSubscript =""; | 
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| 291 | int nSubLen = 0; | 
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| 292 | string sSubLen =""; | 
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| 293 | int nBigLen = sBig.Length; | 
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| 294 | string sHunk =""; | 
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| 295 | int nHunkLen = 0; | 
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| 296 | string sHunkLen =""; | 
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| 297 | do | 
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| 298 | { | 
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| 299 | sHunk = sBig.Substring(0,200); | 
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| 300 | sBig = sBig.Substring(201, sBig.Length + 1); | 
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| 301 | nBigLen = sBig.Length; | 
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| 302 | sSubscript = nSubscript.ToString(); | 
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| 303 | nSubLen = sSubscript.Length; | 
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| 304 | sSubLen = nSubLen.ToString(); | 
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| 305 | sSubLen = ADEBLDPadString(sSubLen); | 
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| 306 | nHunkLen = sHunk.Length; | 
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| 307 | sHunkLen = nHunkLen.ToString(); | 
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| 308 | sHunkLen = ADEBLDPadString(sHunkLen); | 
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| 309 | cMult = cMult + sSubLen + sSubscript + sHunkLen + sHunk; | 
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| 310 | nSubscript++; | 
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| 311 | } while (nBigLen > 0); | 
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| 312 | } | 
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| 313 | else | 
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| 314 | { | 
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| 315 | nLength = sPiece.Length +1; | 
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| 316 | sPiece = ADEBLDPadString(nLength.ToString()) + "0" + sPiece; | 
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| 317 | sBuild = sBuild + sPiece; | 
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| 318 | } | 
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| 319 | } | 
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| 320 | nLength = sBuild.Length; | 
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| 321 | string sTotLen = ADEBLDPadString(nLength.ToString(),5); | 
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| 322 | if (cMult.Length > 0) | 
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| 323 | { | 
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| 324 | cMSG = "1"+ cRPC + "^" +sTotLen + sBuild; | 
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| 325 | } | 
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| 326 | else | 
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| 327 | { | 
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| 328 | cMSG = "0"+ cRPC + "^" +sTotLen + sBuild; | 
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| 329 | } | 
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| 330 | } | 
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| 331 | cMSG = ADEBLDB(cMSG, 5); | 
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| 332 | cMSG = cHDR + cMSG; | 
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| 333 | return cMSG; | 
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| 334 | } | 
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| 335 |  | 
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| 336 | private string ADEEncryp(string sInput) | 
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| 337 | { | 
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| 338 | //Encrypt a string | 
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| 339 | string strResult; | 
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| 340 | string strPercent; | 
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| 341 | string strAssoc; | 
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| 342 | string strIdix; | 
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| 343 | int nPercent; | 
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| 344 | int nAssocix; | 
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| 345 | int nIdix; | 
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| 346 | Debug.Assert(sInput != ""); | 
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| 347 | System.Random rRand = new Random(DateTime.Now.Second); | 
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| 348 |  | 
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| 349 | nPercent = rRand.Next(0,10000); | 
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| 350 | nPercent += 72439; | 
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| 351 | nAssocix = nPercent % 20; | 
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| 352 | nAssocix++; | 
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| 353 | Debug.Assert(nAssocix < 21); | 
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| 354 | strPercent = nPercent.ToString(); | 
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| 355 | strPercent = strPercent.Substring(1,2); | 
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| 356 | nIdix = Convert.ToInt32(strPercent); | 
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| 357 | nIdix = nIdix % 20; | 
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| 358 | nIdix++; | 
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| 359 | Debug.Assert(nIdix < 21); | 
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| 360 |  | 
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| 361 | const int nEncryptBase = 101; | 
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| 362 | strAssoc = LoadKey(nEncryptBase + nAssocix); | 
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| 363 | Debug.Assert(strAssoc.Length == 94); | 
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| 364 | strIdix = LoadKey(nEncryptBase + nIdix); | 
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| 365 | Debug.Assert(strIdix.Length == 94); | 
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| 366 | string sEncrypted = ""; | 
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| 367 |  | 
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| 368 | foreach (char c in sInput) | 
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| 369 | { | 
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| 370 | string d = c.ToString(); | 
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| 371 | int nFindChar = FindChar(strIdix, c); | 
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| 372 | if (nFindChar > -1) | 
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| 373 | { | 
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| 374 | d = strAssoc.Substring(nFindChar,1); | 
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| 375 | } | 
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| 376 | sEncrypted += d; | 
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| 377 | } | 
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| 378 |  | 
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| 379 | strResult = (char) (nIdix + 31) + sEncrypted + (char) (nAssocix + 31); | 
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| 380 |  | 
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| 381 | return strResult; | 
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| 382 | } | 
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| 383 |  | 
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| 384 | private int FindChar(byte[] c, char y) | 
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| 385 | { | 
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| 386 | int n = 0; | 
|---|
| 387 | int nRet = -1; | 
|---|
| 388 | for (n=0; n < c.Length; n++) | 
|---|
| 389 | { | 
|---|
| 390 | if (y == (char) c[n]) | 
|---|
| 391 | { | 
|---|
| 392 | nRet = n; | 
|---|
| 393 | break; | 
|---|
| 394 | } | 
|---|
| 395 | } | 
|---|
| 396 |  | 
|---|
| 397 | return nRet; | 
|---|
| 398 | } | 
|---|
| 399 |  | 
|---|
| 400 | private int FindChar(string s, char y) | 
|---|
| 401 | { | 
|---|
| 402 | int n = 0; | 
|---|
| 403 | int nRet = -1; | 
|---|
| 404 | foreach (char c in s) | 
|---|
| 405 | { | 
|---|
| 406 | if (y == c) | 
|---|
| 407 | { | 
|---|
| 408 | nRet = n; | 
|---|
| 409 | break; | 
|---|
| 410 | } | 
|---|
| 411 | n++; | 
|---|
| 412 | } | 
|---|
| 413 | return nRet; | 
|---|
| 414 | } | 
|---|
| 415 |  | 
|---|
| 416 | private string LoadKey(int nID) | 
|---|
| 417 | { | 
|---|
| 418 | nID -= 102; | 
|---|
| 419 | Debug.Assert( nID < 20); | 
|---|
| 420 | return m_sKey[nID]; | 
|---|
| 421 | } | 
|---|
| 422 |  | 
|---|
| 423 | //              private string GetLocalAddress() | 
|---|
| 424 | //              { | 
|---|
| 425 | //                      return ""; | 
|---|
| 426 | //              } | 
|---|
| 427 |  | 
|---|
| 428 | public bool OpenConnection(string sServerAddress, string sAccess, string sVerify) | 
|---|
| 429 | { | 
|---|
| 430 | try | 
|---|
| 431 | { | 
|---|
| 432 | m_cServerAddress = sServerAddress; | 
|---|
| 433 | m_cAccess = sAccess; | 
|---|
| 434 | m_cVerify = sVerify; | 
|---|
| 435 |  | 
|---|
| 436 | //Get the local host address and available port; | 
|---|
| 437 | IPHostEntry ipHostInfo = Dns.Resolve(Dns.GetHostName()); | 
|---|
| 438 | if (ipHostInfo.AddressList.Length < 1) | 
|---|
| 439 | { | 
|---|
| 440 | throw new BMXNetException("BMXNetLib.OpenConnection unable to find IP Address."); | 
|---|
| 441 | } | 
|---|
| 442 |  | 
|---|
| 443 | //Start the listener | 
|---|
| 444 | IPAddress ipAddress = ipHostInfo.AddressList[0]; | 
|---|
| 445 | IPEndPoint localEndPoint = new IPEndPoint(ipAddress, 0); | 
|---|
| 446 | TcpListener listener = new TcpListener(localEndPoint); | 
|---|
| 447 | listener.Start(); | 
|---|
| 448 | IPEndPoint ipEp = (IPEndPoint) listener.LocalEndpoint; | 
|---|
| 449 | int nLocalPort = ipEp.Port; | 
|---|
| 450 | string sLocalAddress = ipAddress.ToString(); | 
|---|
| 451 |  | 
|---|
| 452 | //Connect with the server | 
|---|
| 453 | TcpClient connector = new TcpClient(); | 
|---|
| 454 | try | 
|---|
| 455 | { | 
|---|
| 456 | connector.Connect(m_cServerAddress, m_nMServerPort); | 
|---|
| 457 | } | 
|---|
| 458 | catch (SocketException exSocket) | 
|---|
| 459 | { | 
|---|
| 460 | string s = exSocket.Message + exSocket.StackTrace; | 
|---|
| 461 | throw new BMXNetException(s); | 
|---|
| 462 | } | 
|---|
| 463 |  | 
|---|
| 464 | //Prepare & send the connect message | 
|---|
| 465 | string cSend = "TCPconnect^" + sLocalAddress + "^" + nLocalPort.ToString() + "^"; | 
|---|
| 466 | int nLen = cSend.Length; | 
|---|
| 467 | string sLen = nLen.ToString(); | 
|---|
| 468 | sLen = sLen.PadLeft(5, '0'); | 
|---|
| 469 | cSend = "{XWB}" + sLen + cSend; | 
|---|
| 470 |  | 
|---|
| 471 | NetworkStream ns = connector.GetStream(); | 
|---|
| 472 | byte[] sendBytes = Encoding.ASCII.GetBytes(cSend); | 
|---|
| 473 | ns.Write(sendBytes,0,sendBytes.Length); | 
|---|
| 474 |  | 
|---|
| 475 | //Accept connection from server | 
|---|
| 476 | DateTime dStartTime = DateTime.Now; | 
|---|
| 477 | DateTime dEndTime; | 
|---|
| 478 | bool bPending = false; | 
|---|
| 479 | while (bPending == false) | 
|---|
| 480 | { | 
|---|
| 481 | if (listener.Pending() == true) | 
|---|
| 482 | { | 
|---|
| 483 | m_pCommSocket = listener.AcceptTcpClient(); | 
|---|
| 484 | bPending = true; | 
|---|
| 485 | this.m_bConnected = true; | 
|---|
| 486 | break; | 
|---|
| 487 | } | 
|---|
| 488 | dEndTime = DateTime.Now; | 
|---|
| 489 | TimeSpan ds = dEndTime - dStartTime; | 
|---|
| 490 | if (ds.TotalSeconds > 10) //TODO: Parameterize this timeout value | 
|---|
| 491 | { | 
|---|
| 492 | throw new Exception("AcceptTcpClient failed."); | 
|---|
| 493 | } | 
|---|
| 494 |  | 
|---|
| 495 | } | 
|---|
| 496 |  | 
|---|
| 497 | try | 
|---|
| 498 | { | 
|---|
| 499 | bool bSecurity = SendSecurityRequest(); | 
|---|
| 500 | } | 
|---|
| 501 | catch (Exception ex) | 
|---|
| 502 | { | 
|---|
| 503 | //Close the connection | 
|---|
| 504 | SendString(m_pCommSocket, "#BYE#"); | 
|---|
| 505 | m_pCommSocket.Close(); | 
|---|
| 506 | m_bConnected = false; | 
|---|
| 507 | m_cServerAddress = ""; | 
|---|
| 508 | throw ex; | 
|---|
| 509 | } | 
|---|
| 510 |  | 
|---|
| 511 | m_bConnected = true; | 
|---|
| 512 |  | 
|---|
| 513 | //                              if ( bSecurity != true) | 
|---|
| 514 | //                              { | 
|---|
| 515 | //                                      //Close the connection | 
|---|
| 516 | //                                      SendString(m_pCommSocket, "#BYE#"); | 
|---|
| 517 | //                                      m_pCommSocket.Close(); | 
|---|
| 518 | //                                      m_bConnected = false; | 
|---|
| 519 | //                                      m_cServerAddress = ""; | 
|---|
| 520 | //                              } | 
|---|
| 521 | //                              else | 
|---|
| 522 | //                              { | 
|---|
| 523 | //                                      m_bConnected = true; | 
|---|
| 524 | //                              } | 
|---|
| 525 | return m_bConnected; | 
|---|
| 526 | } | 
|---|
| 527 | catch (BMXNetException bmxEx) | 
|---|
| 528 | { | 
|---|
| 529 | throw bmxEx; | 
|---|
| 530 | } | 
|---|
| 531 | catch (Exception ex) | 
|---|
| 532 | { | 
|---|
| 533 | string s = ex.Message + ex.StackTrace; | 
|---|
| 534 | throw new BMXNetException(s); | 
|---|
| 535 | } | 
|---|
| 536 |  | 
|---|
| 537 | } | 
|---|
| 538 |  | 
|---|
| 539 | private void SendString(TcpClient tcpClient, string cSendString) | 
|---|
| 540 | { | 
|---|
| 541 | string sMult = ""; | 
|---|
| 542 | SendString(tcpClient, cSendString, sMult); | 
|---|
| 543 | } | 
|---|
| 544 |  | 
|---|
| 545 | private void SendString(TcpClient tcpClient, string cSendString, string cMult) | 
|---|
| 546 | { | 
|---|
| 547 | int nLen = cSendString.Length; | 
|---|
| 548 | string sLen = nLen.ToString(); | 
|---|
| 549 | sLen = sLen.PadLeft(5, '0'); | 
|---|
| 550 | cSendString = sLen + cSendString; | 
|---|
| 551 |  | 
|---|
| 552 | nLen += 15; | 
|---|
| 553 | sLen = nLen.ToString(); | 
|---|
| 554 | sLen = sLen.PadLeft(5, '0'); | 
|---|
| 555 |  | 
|---|
| 556 | cSendString = "{XWB}" + sLen + cSendString; | 
|---|
| 557 | cSendString = cSendString + cMult; | 
|---|
| 558 |  | 
|---|
| 559 | NetworkStream ns = tcpClient.GetStream(); | 
|---|
| 560 | byte[] sendBytes = Encoding.ASCII.GetBytes(cSendString); | 
|---|
| 561 | ns.Write(sendBytes,0,sendBytes.Length); | 
|---|
| 562 |  | 
|---|
| 563 | return; | 
|---|
| 564 | } | 
|---|
| 565 |  | 
|---|
| 566 | private string ReceiveString(TcpClient tcpClient) | 
|---|
| 567 | { | 
|---|
| 568 | NetworkStream ns = tcpClient.GetStream(); | 
|---|
| 569 | do | 
|---|
| 570 | { | 
|---|
| 571 |  | 
|---|
| 572 | }while (ns.DataAvailable == false); | 
|---|
| 573 |  | 
|---|
| 574 | byte[] bReadBuffer = new byte[1024]; | 
|---|
| 575 | string sReadBuffer = ""; | 
|---|
| 576 | StringBuilder sbAll = new StringBuilder("", 1024); | 
|---|
| 577 | int numberOfBytesRead = 0; | 
|---|
| 578 |  | 
|---|
| 579 | // Incoming message may be larger than the buffer size. | 
|---|
| 580 |  | 
|---|
| 581 | numberOfBytesRead = ns.Read(bReadBuffer, 0, 2); //first two bytes are 0 | 
|---|
| 582 | bool bFinished = false; | 
|---|
| 583 | int nFind = -1; | 
|---|
| 584 | do | 
|---|
| 585 | { | 
|---|
| 586 | numberOfBytesRead = ns.Read(bReadBuffer, 0, bReadBuffer.Length); | 
|---|
| 587 | nFind = FindChar(bReadBuffer, (char) 4); | 
|---|
| 588 | if (nFind > -1) | 
|---|
| 589 | bFinished = true; | 
|---|
| 590 |  | 
|---|
| 591 | sReadBuffer = Encoding.ASCII.GetString(bReadBuffer, 0, numberOfBytesRead); | 
|---|
| 592 | if (nFind > -1) | 
|---|
| 593 | { | 
|---|
| 594 | sbAll.Append(sReadBuffer, 0, numberOfBytesRead -1); | 
|---|
| 595 | } | 
|---|
| 596 | else | 
|---|
| 597 | { | 
|---|
| 598 | sbAll.Append(sReadBuffer); | 
|---|
| 599 | } | 
|---|
| 600 | } | 
|---|
| 601 | while(bFinished == false); | 
|---|
| 602 | return sbAll.ToString(); | 
|---|
| 603 |  | 
|---|
| 604 | } | 
|---|
| 605 |  | 
|---|
| 606 | private bool SendSecurityRequest() | 
|---|
| 607 | { | 
|---|
| 608 | string          strReceive = ""; | 
|---|
| 609 | string          cAccess; | 
|---|
| 610 | string          cVerify; | 
|---|
| 611 |  | 
|---|
| 612 | //Setup Signon Environment | 
|---|
| 613 | string cMSG = this.ADEBLDB("0XUS SIGNON SETUP^00000", 5); | 
|---|
| 614 | cMSG = m_cHDR + cMSG; | 
|---|
| 615 | SendString(m_pCommSocket, cMSG); | 
|---|
| 616 | strReceive = ReceiveString(m_pCommSocket); | 
|---|
| 617 |  | 
|---|
| 618 | cAccess = m_cAccess.ToUpper(); | 
|---|
| 619 | cVerify = m_cVerify.ToUpper(); | 
|---|
| 620 |  | 
|---|
| 621 | //Build AV Call | 
|---|
| 622 | string strAV = cAccess + ";" + cVerify; | 
|---|
| 623 | strAV = ADEEncryp(strAV); | 
|---|
| 624 | cMSG = ADEBLDMsg(m_cHDR, "XUS AV CODE", strAV,""); | 
|---|
| 625 | SendString(m_pCommSocket, cMSG); | 
|---|
| 626 |  | 
|---|
| 627 | strReceive = ReceiveString(m_pCommSocket); | 
|---|
| 628 |  | 
|---|
| 629 | char[] cDelim = {(char) 13,(char) 10,(char) 0}; | 
|---|
| 630 | m_cAuthentication = strReceive; | 
|---|
| 631 | string sDelim = new string(cDelim); | 
|---|
| 632 | int nPiece = 1; | 
|---|
| 633 | m_cDUZ = Piece(m_cAuthentication, sDelim , nPiece); | 
|---|
| 634 | if ((m_cDUZ == "0")||(m_cDUZ == "")) | 
|---|
| 635 | { | 
|---|
| 636 | m_cAccess = ""; | 
|---|
| 637 | m_cVerify = ""; | 
|---|
| 638 | string sReason = Piece(m_cAuthentication, sDelim, 7); | 
|---|
| 639 | throw new Exception(sReason); | 
|---|
| 640 | } | 
|---|
| 641 | m_cAccess = cAccess; | 
|---|
| 642 | m_cVerify = cVerify; | 
|---|
| 643 |  | 
|---|
| 644 | //Set up context | 
|---|
| 645 | if (m_cAppContext == null) | 
|---|
| 646 | m_cAppContext = "XUS SIGNON"; | 
|---|
| 647 |  | 
|---|
| 648 | SendString(m_pCommSocket, ADEBLDMsg(m_cHDR, "XWB CREATE CONTEXT", ADEEncryp(m_cAppContext), "")); | 
|---|
| 649 | m_cAuthentication = ReceiveString(m_pCommSocket); | 
|---|
| 650 |  | 
|---|
| 651 | return true; | 
|---|
| 652 | } | 
|---|
| 653 |  | 
|---|
| 654 | public void CloseConnection() | 
|---|
| 655 | { | 
|---|
| 656 | if (!m_bConnected) | 
|---|
| 657 | { | 
|---|
| 658 | return; | 
|---|
| 659 | } | 
|---|
| 660 | SendString(m_pCommSocket, "#BYE#"); | 
|---|
| 661 | m_pCommSocket.Close(); | 
|---|
| 662 | m_bConnected = false; | 
|---|
| 663 | m_cServerAddress = ""; | 
|---|
| 664 | m_cAuthentication = ""; | 
|---|
| 665 | m_cDUZ2 = ""; | 
|---|
| 666 | m_cAccess = ""; | 
|---|
| 667 | m_cVerify = ""; | 
|---|
| 668 | m_cDUZ = ""; | 
|---|
| 669 | } | 
|---|
| 670 |  | 
|---|
| 671 | public string TransmitRPC(string sRPC, string sParam) | 
|---|
| 672 | { | 
|---|
| 673 | if (m_bConnected == false) | 
|---|
| 674 | { | 
|---|
| 675 | //Raise Exception | 
|---|
| 676 | throw new BMXNetException("BMXNetLib.TransmitRPC failed because BMXNetLib is not connected to RPMS."); | 
|---|
| 677 | } | 
|---|
| 678 | Debug.Assert(m_cDUZ != ""); | 
|---|
| 679 | Debug.Assert(m_pCommSocket != null); | 
|---|
| 680 |  | 
|---|
| 681 | string sMult = ""; | 
|---|
| 682 | string sSend = ADEBLDMsg(m_cHDR, sRPC, sParam, sMult); | 
|---|
| 683 | SendString(m_pCommSocket, sSend, sMult); | 
|---|
| 684 | string strResult = ReceiveString(m_pCommSocket); | 
|---|
| 685 | return strResult; | 
|---|
| 686 | } | 
|---|
| 687 |  | 
|---|
| 688 | public string GetLoginFacility() | 
|---|
| 689 | { | 
|---|
| 690 | try | 
|---|
| 691 | { | 
|---|
| 692 | if (m_bConnected == false) | 
|---|
| 693 | { | 
|---|
| 694 | throw new BMXNetException("BMXNetLib is not connected to RPMS"); | 
|---|
| 695 | } | 
|---|
| 696 |  | 
|---|
| 697 | if (m_cLoginFacility != "") | 
|---|
| 698 | { | 
|---|
| 699 | return m_cLoginFacility; | 
|---|
| 700 | } | 
|---|
| 701 |  | 
|---|
| 702 | Debug.Assert(m_pCommSocket != null); | 
|---|
| 703 | Debug.Assert(m_cDUZ != ""); | 
|---|
| 704 | SendString(m_pCommSocket, ADEBLDMsg(m_cHDR, "BMXGetFac", m_cDUZ, "")); | 
|---|
| 705 | string sFac = ReceiveString(m_pCommSocket); | 
|---|
| 706 | m_cLoginFacility = sFac; | 
|---|
| 707 | return sFac; | 
|---|
| 708 | } | 
|---|
| 709 | catch (BMXNetException bmxEx) | 
|---|
| 710 | { | 
|---|
| 711 | string sMessage =  bmxEx.Message + bmxEx.StackTrace; | 
|---|
| 712 | throw new BMXNetException(sMessage); | 
|---|
| 713 | } | 
|---|
| 714 | catch (Exception ex) | 
|---|
| 715 | { | 
|---|
| 716 | throw ex; | 
|---|
| 717 | } | 
|---|
| 718 | } | 
|---|
| 719 |  | 
|---|
| 720 | TcpClient m_pCommSocket; | 
|---|
| 721 |  | 
|---|
| 722 | #endregion RPX Functions | 
|---|
| 723 |  | 
|---|
| 724 | #region RPX Properties | 
|---|
| 725 |  | 
|---|
| 726 | public string WKID | 
|---|
| 727 | { | 
|---|
| 728 | get | 
|---|
| 729 | { | 
|---|
| 730 | return m_sWKID; | 
|---|
| 731 | } | 
|---|
| 732 | set | 
|---|
| 733 | { | 
|---|
| 734 | m_sWKID = value; | 
|---|
| 735 | } | 
|---|
| 736 | } | 
|---|
| 737 |  | 
|---|
| 738 | public string PRCH | 
|---|
| 739 | { | 
|---|
| 740 | get | 
|---|
| 741 | { | 
|---|
| 742 | return m_sPRCH; | 
|---|
| 743 | } | 
|---|
| 744 | set | 
|---|
| 745 | { | 
|---|
| 746 | m_sPRCH = value; | 
|---|
| 747 | } | 
|---|
| 748 | } | 
|---|
| 749 |  | 
|---|
| 750 | public string WINH | 
|---|
| 751 | { | 
|---|
| 752 | get | 
|---|
| 753 | { | 
|---|
| 754 | return m_sWINH; | 
|---|
| 755 | } | 
|---|
| 756 | set | 
|---|
| 757 | { | 
|---|
| 758 | m_sWINH = value; | 
|---|
| 759 | } | 
|---|
| 760 | } | 
|---|
| 761 |  | 
|---|
| 762 | public string WISH | 
|---|
| 763 | { | 
|---|
| 764 | get | 
|---|
| 765 | { | 
|---|
| 766 | return m_sWISH; | 
|---|
| 767 | } | 
|---|
| 768 | set | 
|---|
| 769 | { | 
|---|
| 770 | m_sWISH = value; | 
|---|
| 771 | } | 
|---|
| 772 | } | 
|---|
| 773 |  | 
|---|
| 774 | public string AppContext | 
|---|
| 775 | { | 
|---|
| 776 | get | 
|---|
| 777 | { | 
|---|
| 778 | return m_cAppContext; | 
|---|
| 779 | } | 
|---|
| 780 | set | 
|---|
| 781 | { | 
|---|
| 782 | m_cAppContext = value; | 
|---|
| 783 | //TODO: send the changed context to RPMS | 
|---|
| 784 | } | 
|---|
| 785 | } | 
|---|
| 786 |  | 
|---|
| 787 | public bool Connected | 
|---|
| 788 | { | 
|---|
| 789 | get | 
|---|
| 790 | { | 
|---|
| 791 | return m_bConnected; | 
|---|
| 792 | } | 
|---|
| 793 | } | 
|---|
| 794 |  | 
|---|
| 795 | public string DUZ | 
|---|
| 796 | { | 
|---|
| 797 | get | 
|---|
| 798 | { | 
|---|
| 799 | return m_cDUZ; | 
|---|
| 800 | } | 
|---|
| 801 | } | 
|---|
| 802 |  | 
|---|
| 803 | //              public string Error | 
|---|
| 804 | //              { | 
|---|
| 805 | //                      get | 
|---|
| 806 | //                      { | 
|---|
| 807 | //                              return ""; | 
|---|
| 808 | //                      } | 
|---|
| 809 | //              } | 
|---|
| 810 |  | 
|---|
| 811 | public string DUZ2 | 
|---|
| 812 | { | 
|---|
| 813 | get | 
|---|
| 814 | { | 
|---|
| 815 | return m_cDUZ2; | 
|---|
| 816 | } | 
|---|
| 817 | set | 
|---|
| 818 | { | 
|---|
| 819 | m_cDUZ2 = value; | 
|---|
| 820 | //TODO: send the changed context to RPMS | 
|---|
| 821 | } | 
|---|
| 822 | } | 
|---|
| 823 |  | 
|---|
| 824 | public string MServerAddress | 
|---|
| 825 | { | 
|---|
| 826 | get | 
|---|
| 827 | { | 
|---|
| 828 | return m_cServerAddress; | 
|---|
| 829 | } | 
|---|
| 830 | } | 
|---|
| 831 |  | 
|---|
| 832 | public int MServerPort | 
|---|
| 833 | { | 
|---|
| 834 | get | 
|---|
| 835 | { | 
|---|
| 836 | return m_nMServerPort; | 
|---|
| 837 | } | 
|---|
| 838 | set | 
|---|
| 839 | { | 
|---|
| 840 | m_nMServerPort = value; | 
|---|
| 841 | } | 
|---|
| 842 | } | 
|---|
| 843 |  | 
|---|
| 844 | #endregion RPX Properties | 
|---|
| 845 |  | 
|---|
| 846 |  | 
|---|
| 847 |  | 
|---|
| 848 |  | 
|---|
| 849 |  | 
|---|
| 850 |  | 
|---|
| 851 | } | 
|---|
| 852 | } | 
|---|