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1 // Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 /** |
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17 @file |
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18 @internalAll |
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19 */ |
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20 |
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21 #include <ir_sock.h> |
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22 #include "client_util.H" |
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23 |
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24 EXPORT_C TIASResponse::TIASResponse() |
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25 /** Default constructor. Marks the response type as missing. |
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26 |
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27 @see TIASDataType */ |
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28 { |
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29 SetLength(1); |
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30 operator[](0)=EIASDataMissing; |
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31 } |
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32 |
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33 void TIASResponse::SetToInteger(TUint anInteger) |
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34 // |
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35 // set the response data to the specified integer |
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36 // |
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37 { |
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38 SetLength(5); |
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39 operator[](0)=(TUint8)EIASDataInteger; |
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40 BigEndian::Put32(WPtr()+1,anInteger); |
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41 } |
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42 |
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43 void TIASResponse::SetToCharString(const TDesC8& aCharString) |
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44 // |
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45 // set the response data to the specified integer |
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46 // |
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47 { |
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48 __ASSERT_ALWAYS(aCharString.Length()<=256,IrdaUtil::Panic(EIASResponseDes8Overflow)); |
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49 SetLength(3); |
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50 operator[](0)=(TUint8)EIASDataUserString; // Type field |
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51 operator[](1)=(TUint8)EIASCharSetUserStringASCII; // Character set |
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52 operator[](2)=(TUint8)aCharString.Size(); // String Size |
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53 |
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54 Append(aCharString); |
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55 } |
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56 |
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57 #ifdef _UNICODE |
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58 void TIASResponse::SetToCharString(const TDesC16& aWideString) |
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59 // |
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60 // set the response data to the specified integer |
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61 // |
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62 { |
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63 __ASSERT_ALWAYS(aWideString.Size()<=256,IrdaUtil::Panic(EIASResponseDes8Overflow)); |
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64 SetLength(3); |
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65 operator[](0)=(TUint8)EIASDataUserString; // Type field |
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66 operator[](1)=(TUint8)EIASCharSetUserStringUnicode; // Character Set |
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67 operator[](2)=(TUint8)aWideString.Size(); // String Size |
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68 |
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69 TUint8* narrowPtr = (TUint8*)(aWideString.Ptr()); |
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70 TPtr8 narrowString(narrowPtr,aWideString.Size(),aWideString.Size()); |
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71 Append(narrowString); |
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72 } |
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73 #endif |
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74 |
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75 void TIASResponse::SetToOctetSeq(const TDesC8& aBinData) |
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76 // |
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77 // set the response data to the specified integer |
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78 // |
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79 { |
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80 __ASSERT_ALWAYS(aBinData.Length()<=256,IrdaUtil::Panic(EIASResponseDes8Overflow)); |
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81 SetLength(3); |
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82 operator[](0)=(TUint8)EIASDataOctetSequence; // Type field |
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83 BigEndian::Put16(WPtr()+1,(TUint16)aBinData.Length()); |
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84 Append(aBinData); |
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85 } |
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86 |
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87 // |
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88 // Suck out an octet sequence if there is one. |
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89 // |
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90 EXPORT_C TInt TIASResponse::GetInteger(TInt &aResult,TInt anIndex) const |
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91 /** Returns the response integer. |
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92 |
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93 This is called if the response type indicates an integer. |
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94 |
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95 @param aResult On return, contains the 32-bit response integer value. |
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96 @param anIndex Reserved for future use. This argument must be allowed to default |
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97 to 0 and must not be overriden. |
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98 @return KErrNone, if successful. KErrCorrupt, if the response type is not an |
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99 integer. */ |
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100 { |
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101 if (Type()!=EIASDataInteger) |
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102 return KErrCorrupt; |
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103 // IAS Integers are 4 bytes, zero indexed with one length byte. |
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104 if (Length()<5+anIndex*4) |
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105 return KErrCorrupt; |
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106 aResult=BigEndian::Get32(Ptr()+1); |
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107 return KErrNone; |
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108 } |
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109 |
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110 // |
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111 // Suck out an octet sequence if there is one. |
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112 // |
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113 EXPORT_C TInt TIASResponse::GetOctetSeq(TDes8 &aResult,TInt anIndex) const |
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114 /** Returns the response binary data. |
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115 |
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116 @param aResult On return, contains the the binary data. The number of bytes |
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117 returned can never be greater than (KMaxQueryStringLength - 3). |
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118 @param anIndex Reserved for future use. |
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119 @return KErrNone, if successful. KErrCorrupt, if the response type is not binary |
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120 data. KErrNotSupported, if a non-zero value has been specified for anIndex. */ |
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121 { |
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122 if (anIndex>0) |
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123 return KErrNotSupported; |
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124 if (Type()!=EIASDataOctetSequence) |
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125 return KErrCorrupt; |
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126 |
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127 aResult.Copy(Ptr()+3,operator[](2)); |
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128 return KErrNone; |
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129 } |
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130 |
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131 // |
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132 // Suck out an ASCII/ISO string if there is one. |
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133 // |
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134 EXPORT_C TInt TIASResponse::GetCharString(TDes8 &aResult,TInt anIndex) const |
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135 /** Returns the response string. |
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136 |
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137 This is called if the response type indicates a string. |
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138 |
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139 @param aResult On return, an 8 bit modifiable descriptor containing the response |
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140 string. The length of the response string can never be greater than the value |
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141 of (KMaxQueryStringLength - 3). |
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142 @param anIndex Reserved for future use. This argument must be allowed to default |
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143 to 0 and must not be overriden. |
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144 @return If successful, one of the TIASCharSet enumerator values defining the |
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145 character set encoding of the response string. KErrNotSupported, if a non-zero |
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146 value has been specified for anIndex. KErrCorrupt, if the response type is |
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147 not a string. |
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148 @see TIASResponse::Type() */ |
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149 { |
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150 if (anIndex>0) |
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151 return KErrNotSupported; |
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152 if (Type()!=EIASDataUserString) |
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153 return KErrCorrupt; |
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154 |
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155 TUint8 charSet = operator[](1); |
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156 TInt returnValue = static_cast<TInt>(charSet); |
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157 aResult.Copy(Ptr()+3,operator[](2)); |
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158 |
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159 return returnValue; |
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160 } |
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161 |
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162 // |
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163 // Suck out an ASCII/ISO string if there is one. |
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164 // |
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165 EXPORT_C const TPtrC8 TIASResponse::GetCharString8(TInt anIndex) const |
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166 /** Returns a non-modifiable pointer descriptor representing the response string. |
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167 |
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168 This is called if the response type indicates a string. |
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169 |
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170 @param anIndex Reserved for future use. This argument must be allowed to default |
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171 to 0 and must not be overriden. |
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172 @return A non-modifiable pointer descriptor representing the response string. |
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173 If the response type is not a string or the string is flagged as being UNICODE, |
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174 then this pointer descriptor is empty, i.e. it has zero length. |
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175 @see TIASResponse::Type() */ |
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176 { |
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177 TPtr8 p(NULL,0); |
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178 |
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179 if (anIndex>0) |
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180 return p; |
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181 if (Type()!=EIASDataUserString || operator[](3)==EIASCharSetUserStringUnicode) |
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182 return p; |
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183 |
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184 p.Set(WPtr()+3,operator[](2),operator[](2)); |
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185 |
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186 return TPtrC8(p); |
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187 } |
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188 |
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189 // |
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190 // Suck out a unicode string if there is one. |
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191 // |
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192 EXPORT_C TInt TIASResponse::GetCharString(TDes16 &/*aResult*/,TInt /*anIndex*/) const |
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193 /** Gets a TDes16 string of unicode characters from the TIASResponse object. */ |
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194 { |
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195 if (Type()!=EIASDataUserString && operator[](3)!=EIASCharSetUserStringUnicode) |
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196 return KErrCorrupt; |
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197 return KErrNotSupported; |
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198 } |
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199 |
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200 // |
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201 // Suck out a unicode string if there is one. |
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202 // |
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203 EXPORT_C const TPtrC16 TIASResponse::GetCharString16(TInt /*anIndex*/) const |
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204 /** Gets a TPtrC16 string of unicode characters from the TIASResponse object. */ |
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205 { |
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206 return TPtr16(NULL,0); |
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207 } |
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208 |
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209 EXPORT_C TBool TIASResponse::IsList() const |
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210 { |
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211 return operator[](0)>0; |
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212 } |
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213 |
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214 EXPORT_C TInt TIASResponse::NumItems() const |
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215 { |
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216 return operator[](0); |
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217 } |
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218 |
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219 EXPORT_C TIASDataType TIASResponse::Type() const |
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220 { |
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221 if ((operator[](0)>EIASDataMissing)&&(operator[](0)<=EIASDataUserString)) |
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222 return (TIASDataType)operator[](0); |
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223 else |
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224 return EIASDataMissing; |
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225 } |
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226 |
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227 // EOF |