| 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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