40 // --------------------------------------------------------------------------- |
42 // --------------------------------------------------------------------------- |
41 // CDunAtSpecialCmdHandler::CDunAtSpecialCmdHandler |
43 // CDunAtSpecialCmdHandler::CDunAtSpecialCmdHandler |
42 // --------------------------------------------------------------------------- |
44 // --------------------------------------------------------------------------- |
43 // |
45 // |
44 CDunAtSpecialCmdHandler::CDunAtSpecialCmdHandler() |
46 CDunAtSpecialCmdHandler::CDunAtSpecialCmdHandler() |
45 { |
47 { |
46 } |
48 } |
47 |
49 |
48 // --------------------------------------------------------------------------- |
50 // --------------------------------------------------------------------------- |
49 // CDunAtSpecialCmdHandler::ConstructL |
51 // CDunAtSpecialCmdHandler::ConstructL |
50 // --------------------------------------------------------------------------- |
52 // --------------------------------------------------------------------------- |
51 // |
53 // |
52 void CDunAtSpecialCmdHandler::ConstructL() |
54 void CDunAtSpecialCmdHandler::ConstructL() |
53 { |
55 { |
54 iSpecialCmds = new (ELeave) CDesC8ArrayFlat(KDefaultGranularity); |
56 iSpecialCmds = new (ELeave) CDesC8ArrayFlat( KDefaultGranularity ); |
55 // Add here all special commands which need to be handled |
57 // Add here all special commands which need to be handled |
56 iSpecialCmds->AppendL(KSpecialATCmd1); |
58 iSpecialCmds->AppendL( KSpecialATCmd1 ); |
57 } |
59 } |
58 |
60 |
59 // --------------------------------------------------------------------------- |
61 // --------------------------------------------------------------------------- |
60 // Destructor. |
62 // Destructor. |
61 // --------------------------------------------------------------------------- |
63 // --------------------------------------------------------------------------- |
66 delete iSpecialCmds; |
68 delete iSpecialCmds; |
67 FTRACE(FPrint( _L("CDunAtSpecialCmdHandler::~CDunAtSpecialCmdHandler() complete") )); |
69 FTRACE(FPrint( _L("CDunAtSpecialCmdHandler::~CDunAtSpecialCmdHandler() complete") )); |
68 } |
70 } |
69 |
71 |
70 // --------------------------------------------------------------------------- |
72 // --------------------------------------------------------------------------- |
71 // Checks if the command has to be treated special way |
73 // Checks if the command has to be treated special way. |
72 // For example in case of MAC, it sends command AT&FE0Q0V1&C1&D2+IFC=3,1. |
74 // For example in case of MAC, it sends command AT&FE0Q0V1&C1&D2+IFC=3,1. |
73 // meaning there is no delimiters in the command. |
75 // meaning there is no delimiters in the command. |
74 // In case of MAC we try to search AT&F (sub command) string from the beginning |
76 // In case of MAC we try to search AT&F (sub command) string from the beginning |
75 // of the command. |
77 // of the command. |
76 // Search is done character by character basis. |
78 // Search is done character by character basis. |
77 // --------------------------------------------------------------------------- |
79 // --------------------------------------------------------------------------- |
78 // |
80 // |
79 TBool CDunAtSpecialCmdHandler::IsCompleteSubCommand (TChar aCharacter) |
81 TBool CDunAtSpecialCmdHandler::IsCompleteSubCommand( TChar aCharacter ) |
80 { |
82 { |
81 FTRACE(FPrint( _L("CDunAtSpecialCmdHandler::IsCompleteSubCommand()") )); |
83 FTRACE(FPrint( _L("CDunAtSpecialCmdHandler::IsCompleteSubCommand()") )); |
82 iBuffer.Append(aCharacter); |
84 iBuffer.Append( aCharacter ); |
83 TBool completeSubCmd = EFalse; |
85 TBool completeSubCmd = EFalse; |
84 |
86 |
85 if( !IsDataReadyForComparison( iBuffer.Length()) ) |
87 if( !IsDataReadyForComparison(iBuffer.Length()) ) |
86 { |
88 { |
87 // No need to do comparison because we don't have correct amount of data |
89 // No need to do comparison because we don't have correct amount of data |
88 FTRACE(FPrint( _L("CDunAtSpecialCmdHandler::IsCompleteSubCommand(), no need to compare") )); |
90 FTRACE(FPrint( _L("CDunAtSpecialCmdHandler::IsCompleteSubCommand(), no need to compare") )); |
89 return completeSubCmd; |
91 return completeSubCmd; |
90 } |
92 } |
91 |
93 |
92 TInt count = iSpecialCmds->Count(); |
94 TInt count = iSpecialCmds->Count(); |
93 for( TInt i = 0 ; i < count ; i++ ) |
95 for ( TInt i=0; i<count; i++ ) |
94 { |
96 { |
95 if( iSpecialCmds->MdcaPoint(i).Compare(iBuffer) == 0 ) |
97 if( iSpecialCmds->MdcaPoint(i).Compare(iBuffer) == 0 ) |
96 { |
98 { |
97 FTRACE(FPrint( _L("CDunAtSpecialCmdHandler::IsCompleteSubCommand(), match found, cmd index %d"), i )); |
99 FTRACE(FPrint( _L("CDunAtSpecialCmdHandler::IsCompleteSubCommand(), match found, cmd index %d"), i )); |
98 // Reset internal buffer for next comparison. |
100 // Reset internal buffer for next comparison. |
99 iBuffer.FillZ(); |
101 ResetComparisonBuffer(); |
100 iBuffer.Zero(); |
|
101 completeSubCmd = ETrue; |
102 completeSubCmd = ETrue; |
102 break; |
103 break; |
103 } |
104 } |
104 } |
105 } |
105 FTRACE(FPrint( _L("CDunAtSpecialCmdHandler::IsCompleteSubCommand() complete") )); |
106 FTRACE(FPrint( _L("CDunAtSpecialCmdHandler::IsCompleteSubCommand() complete") )); |
106 return completeSubCmd; |
107 return completeSubCmd; |
107 } |
108 } |
108 |
109 |
109 // --------------------------------------------------------------------------- |
110 // --------------------------------------------------------------------------- |
110 // Checks if the command has to be treated special way |
111 // Resets the buffer used for comparisons |
111 // For example in case of MAC, it sends command AT&FE0Q0V1&C1&D2+IFC=3,1. |
|
112 // meaning there is no delimiters in the command. |
|
113 // In case of MAC we try to search AT&F (sub command) string from the beginning |
|
114 // of the command. |
|
115 // Search is done string basis. |
|
116 // --------------------------------------------------------------------------- |
112 // --------------------------------------------------------------------------- |
117 // |
113 // |
118 TBool CDunAtSpecialCmdHandler::IsCompleteSubCommand(TDesC8& aDes, TInt aStartIndex, TInt& aEndIndex) |
114 void CDunAtSpecialCmdHandler::ResetComparisonBuffer() |
119 { |
115 { |
120 FTRACE(FPrint( _L("CDunAtSpecialCmdHandler::IsCompleteSubCommand()") )); |
116 FTRACE(FPrint( _L("CDunAtSpecialCmdHandler::ResetComparisonBuffer()") )); |
121 TBool completeSubCmd = EFalse; |
117 iBuffer.FillZ(); |
122 if( aDes.Length() < MinimumLength() || aStartIndex != 0 ) |
118 iBuffer.Zero(); |
123 { |
119 FTRACE(FPrint( _L("CDunAtSpecialCmdHandler::ResetComparisonBuffer() complete") )); |
124 // No need to do comparison because we don't have correct amount of data or |
|
125 // we are not at the beginning of the input buffer (non decoded buffer) |
|
126 FTRACE(FPrint( _L("CDunAtSpecialCmdHandler::IsCompleteSubCommand(), no need to compare") )); |
|
127 return completeSubCmd; |
|
128 } |
|
129 |
|
130 TInt count = iSpecialCmds->Count(); |
|
131 for( TInt i = 0 ; i < count ; i++ ) |
|
132 { |
|
133 TInt length = iSpecialCmds->MdcaPoint(i).Length(); |
|
134 TPtrC8 cmd = aDes.Mid(0, length); |
|
135 if( iSpecialCmds->MdcaPoint(i).Compare(cmd) == 0 ) |
|
136 { |
|
137 FTRACE(FPrint( _L("CDunAtSpecialCmdHandler::IsCompleteSubCommand(), match found, cmd index %d"), i )); |
|
138 aEndIndex = length - 1; |
|
139 completeSubCmd = ETrue; |
|
140 break; |
|
141 } |
|
142 } |
|
143 FTRACE(FPrint( _L("CDunAtSpecialCmdHandler::IsCompleteSubCommand() complete") )); |
|
144 return completeSubCmd; |
|
145 } |
120 } |
146 |
121 |
147 // --------------------------------------------------------------------------- |
122 // --------------------------------------------------------------------------- |
148 // Defines when comparison is excecuted, checks if the data lengths are equal. |
123 // Defines when comparison is excecuted, checks if the data lengths are equal. |
149 // --------------------------------------------------------------------------- |
124 // --------------------------------------------------------------------------- |
150 // |
125 // |
151 TBool CDunAtSpecialCmdHandler::IsDataReadyForComparison(TInt aLength) |
126 TBool CDunAtSpecialCmdHandler::IsDataReadyForComparison( TInt aLength ) |
152 { |
127 { |
|
128 FTRACE(FPrint( _L("CDunAtSpecialCmdHandler::IsDataReadyForComparison()") )); |
153 TInt count = iSpecialCmds->Count(); |
129 TInt count = iSpecialCmds->Count(); |
154 for( TInt i = 0 ; i < count ; i++ ) |
130 for ( TInt i=0; i<count; i++ ) |
155 { |
131 { |
156 if( iSpecialCmds->MdcaPoint(i).Length() == aLength ) |
132 if( iSpecialCmds->MdcaPoint(i).Length() == aLength ) |
157 { |
133 { |
|
134 FTRACE(FPrint( _L("CDunAtSpecialCmdHandler::IsDataReadyForComparison() (ready) complete") )); |
158 return ETrue; |
135 return ETrue; |
159 } |
136 } |
160 } |
137 } |
|
138 FTRACE(FPrint( _L("CDunAtSpecialCmdHandler::IsDataReadyForComparison() (not ready) complete") )); |
161 return EFalse; |
139 return EFalse; |
162 } |
140 } |
163 |
141 |
164 // --------------------------------------------------------------------------- |
142 // --------------------------------------------------------------------------- |
165 // Defines minimum length of the special commands. |
143 // Defines minimum length of the special commands. |
166 // --------------------------------------------------------------------------- |
144 // --------------------------------------------------------------------------- |
167 // |
145 // |
168 TInt CDunAtSpecialCmdHandler::MinimumLength() |
146 TInt CDunAtSpecialCmdHandler::MinimumLength() |
169 { |
147 { |
|
148 FTRACE(FPrint( _L("CDunAtSpecialCmdHandler::MinimumLength()") )); |
170 TInt length = iSpecialCmds->MdcaPoint(0).Length(); |
149 TInt length = iSpecialCmds->MdcaPoint(0).Length(); |
171 TInt count = iSpecialCmds->Count(); |
150 TInt count = iSpecialCmds->Count(); |
172 for( TInt i = 1 ; i < count ; i++ ) |
151 for ( TInt i=1; i<count; i++ ) |
173 { |
152 { |
174 if( iSpecialCmds->MdcaPoint(i).Length() < length ) |
153 if( iSpecialCmds->MdcaPoint(i).Length() < length ) |
175 { |
154 { |
176 length = iSpecialCmds->MdcaPoint(i).Length(); |
155 length = iSpecialCmds->MdcaPoint(i).Length(); |
177 break; |
156 break; |
178 } |
157 } |
179 } |
158 } |
|
159 FTRACE(FPrint( _L("CDunAtSpecialCmdHandler::MinimumLength() complete") )); |
180 return length; |
160 return length; |
181 } |
161 } |