1 | // Connections.cpp: implementation of the CConnections class. |
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2 | // |
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3 | ////////////////////////////////////////////////////////////////////// |
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4 | |
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5 | #include "stdafx.h" |
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6 | #include "Connections.h" |
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7 | |
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8 | #ifdef _DEBUG |
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9 | #undef THIS_FILE |
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10 | static char THIS_FILE[]=__FILE__; |
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11 | #define new DEBUG_NEW |
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12 | #endif |
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13 | |
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14 | |
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15 | IMPLEMENT_DYNAMIC( CConnections , CObject) |
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16 | |
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17 | |
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18 | ////////////////////////////////////////////////////////////////////// |
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19 | // Construction/Destruction |
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20 | ////////////////////////////////////////////////////////////////////// |
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21 | |
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22 | CConnections::CConnections() |
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23 | { |
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24 | |
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25 | } |
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26 | |
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27 | CConnections::~CConnections() |
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28 | { |
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29 | RemoveAll(); |
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30 | } |
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31 | |
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32 | CConnection* CConnections::Add(LPCTSTR sKey, WORD wType) |
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33 | { |
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34 | |
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35 | CConnection* pConnection=NULL; |
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36 | |
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37 | if (Lookup(sKey,pConnection)) { |
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38 | |
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39 | ASSERT(FALSE); |
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40 | return NULL; |
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41 | |
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42 | } |
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43 | |
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44 | pConnection = new CConnection(wType,sKey); |
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45 | |
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46 | SetAt(sKey,pConnection); |
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47 | |
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48 | return pConnection; |
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49 | } |
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50 | |
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51 | void CConnections::Remove(LPCTSTR sKey) |
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52 | { |
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53 | CConnection* pConnection =NULL; |
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54 | |
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55 | if (Lookup(sKey,pConnection)) { |
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56 | |
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57 | pConnection->Delete(); |
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58 | |
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59 | if (!RemoveKey(sKey)) { |
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60 | ASSERT(FALSE); |
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61 | } |
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62 | |
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63 | } |
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64 | |
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65 | |
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66 | } |
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67 | |
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68 | void CConnections::RemoveAll() |
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69 | { |
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70 | |
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71 | POSITION pos; |
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72 | CString sKey; |
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73 | pos = GetStartPosition(); |
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74 | CConnection* pConnection; |
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75 | |
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76 | while (NULL!=pos) { |
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77 | GetNextAssoc(pos,sKey,pConnection); |
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78 | Remove(sKey); |
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79 | pos = GetStartPosition(); |
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80 | } |
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81 | |
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82 | } |
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83 | |
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84 | void CConnections::Serialize( CArchive& archive ) |
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85 | { |
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86 | int iCount=0; |
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87 | POSITION pos; |
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88 | CString sKey; |
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89 | CConnection* pConnection; |
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90 | WORD wType; |
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91 | int i=0; |
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92 | |
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93 | // call base class function first |
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94 | // base class is CObject in this case |
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95 | CObject::Serialize( archive ); |
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96 | |
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97 | |
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98 | // now do the stuff for our specific class |
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99 | if( archive.IsStoring() ){ |
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100 | iCount=GetCount(); |
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101 | archive <<iCount; |
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102 | |
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103 | pos = GetStartPosition(); |
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104 | |
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105 | while (NULL!=pos) { |
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106 | GetNextAssoc(pos,sKey,pConnection); |
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107 | //Serialize each connection |
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108 | archive <<sKey<< pConnection->Type(); |
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109 | pConnection->Serialize(archive); |
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110 | } |
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111 | |
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112 | } |
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113 | |
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114 | else { |
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115 | archive >>iCount; |
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116 | |
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117 | for (i=0;i<iCount;i++){ |
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118 | archive >>sKey>>wType; |
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119 | pConnection= Add(sKey,wType); |
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120 | pConnection->Serialize(archive); |
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121 | if (CConnection::AUTO==pConnection->Type()) { |
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122 | if (!pConnection->AutoPtr()->m_pIModbusSrv) { |
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123 | Remove(sKey); |
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124 | } |
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125 | } |
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126 | |
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127 | } |
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128 | } |
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129 | |
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130 | } |
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