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1 /* |
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2 * Copyright (c) 2001-2010 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the License "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: EAP and WLAN authentication protocols. |
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15 * |
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16 */ |
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17 |
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18 /* |
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19 * %version: 11 % |
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20 */ |
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21 |
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22 |
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23 #include "EapMessageQueue.h" |
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24 #include "eap_am_tools.h" |
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25 #include "EapServerStrings.h" |
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26 #include "eap_automatic_variable.h" |
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27 |
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28 //---------------------------------------------------------------------------- |
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29 |
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30 EAP_FUNC_EXPORT EapMessageBuffer::EapMessageBuffer(abs_eap_am_tools_c * const tools) |
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31 : iTools(tools) |
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32 , iRequestType(EEapNone) |
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33 , iData(0) |
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34 { |
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35 } |
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36 |
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37 //---------------------------------------------------------------------------- |
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38 |
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39 EAP_FUNC_EXPORT EapMessageBuffer::~EapMessageBuffer() |
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40 { |
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41 iRequestType = EEapNone; |
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42 delete iData; |
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43 iData = 0; |
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44 } |
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45 |
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46 //---------------------------------------------------------------------------- |
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47 |
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48 EAP_FUNC_EXPORT TInt EapMessageBuffer::CopyData(TEapRequests message, const void * const data, const TUint length) |
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49 { |
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50 EAP_TRACE_DEBUG( |
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51 iTools, |
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52 TRACE_FLAGS_DEFAULT, |
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53 (EAPL("EapMessageBuffer::CopyData(): message=%d, data=0x%08x, length=%d\n"), |
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54 message, |
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55 data, |
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56 length)); |
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57 |
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58 EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageBuffer::CopyData()"); |
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59 |
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60 iRequestType = message; |
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61 |
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62 TUint buffer_size = length; |
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63 if (buffer_size == 0) |
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64 { |
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65 buffer_size = 1; |
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66 } |
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67 |
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68 iData = HBufC8::New(buffer_size); |
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69 |
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70 if (iData == 0) |
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71 { |
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72 EAP_TRACE_DEBUG( |
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73 iTools, |
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74 TRACE_FLAGS_DEFAULT, |
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75 (EAPL("ERROR: EapMessageBuffer::CopyData(): iData == 0\n"))); |
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76 |
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77 return KErrNoMemory; |
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78 } |
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79 else |
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80 { |
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81 if (data != 0 |
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82 && length > 0ul) |
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83 { |
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84 EAP_TRACE_DEBUG( |
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85 iTools, |
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86 TRACE_FLAGS_DEFAULT, |
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87 (EAPL("EapMessageBuffer::CopyData(): copies data\n"))); |
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88 |
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89 TPtr8 aDataPtr = iData->Des(); |
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90 aDataPtr.Copy(reinterpret_cast<const unsigned char*>(data), length); |
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91 } |
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92 else |
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93 { |
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94 EAP_TRACE_DEBUG( |
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95 iTools, |
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96 TRACE_FLAGS_DEFAULT, |
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97 (EAPL("EapMessageBuffer::CopyData(): set length zero\n"))); |
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98 |
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99 iData->Des().SetLength(0ul); |
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100 } |
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101 } |
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102 |
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103 EAP_TRACE_DEBUG( |
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104 iTools, |
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105 TRACE_FLAGS_DEFAULT, |
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106 (EAPL("EapMessageBuffer::CopyData(): ends\n"))); |
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107 |
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108 return KErrNone; |
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109 } |
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110 |
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111 //---------------------------------------------------------------------------- |
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112 |
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113 EAP_FUNC_EXPORT HBufC8 * EapMessageBuffer::GetData() const |
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114 { |
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115 return iData; |
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116 } |
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117 |
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118 //---------------------------------------------------------------------------- |
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119 |
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120 EAP_FUNC_EXPORT TEapRequests EapMessageBuffer::GetRequestType() const |
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121 { |
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122 return iRequestType; |
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123 } |
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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 EAP_FUNC_EXPORT EapMessageQueue::EapMessageQueue(abs_eap_am_tools_c * const tools) |
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130 : iTools(tools) |
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131 { |
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132 } |
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133 |
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134 //---------------------------------------------------------------------------- |
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135 |
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136 EAP_FUNC_EXPORT EapMessageQueue::~EapMessageQueue() |
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137 { |
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138 DeleteFirstMessage(); |
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139 iEapMessageQueue.Close(); |
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140 } |
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141 |
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142 //---------------------------------------------------------------------------- |
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143 |
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144 EAP_FUNC_EXPORT TInt EapMessageQueue::AddMessage(TEapRequests message, const void * const data, const TUint length) |
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145 { |
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146 EAP_TRACE_DEBUG( |
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147 iTools, |
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148 TRACE_FLAGS_DEFAULT, |
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149 (EAPL("EapMessageQueue::AddMessage(): message=%d, data=0x%08x, length=%d, iEapMessageQueue.Count()=%d\n"), |
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150 message, |
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151 data, |
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152 length, |
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153 iEapMessageQueue.Count())); |
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154 |
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155 EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageQueue::AddMessage()"); |
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156 |
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157 EapMessageBuffer * const buffer = new EapMessageBuffer(iTools); |
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158 |
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159 if (buffer == 0) |
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160 { |
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161 EAP_TRACE_DEBUG( |
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162 iTools, |
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163 TRACE_FLAGS_DEFAULT, |
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164 (EAPL("ERROR: EapMessageQueue::AddMessage(): buffer == 0\n"))); |
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165 |
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166 return KErrNoMemory; |
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167 } |
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168 |
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169 TInt error = buffer->CopyData(message, data, length); |
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170 if (error != KErrNone) |
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171 { |
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172 EAP_TRACE_DEBUG( |
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173 iTools, |
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174 TRACE_FLAGS_DEFAULT, |
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175 (EAPL("ERROR: EapMessageQueue::AddMessage(): buffer->CopyData() failed = %d\n"), |
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176 error)); |
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177 |
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178 delete buffer; |
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179 |
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180 return error; |
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181 } |
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182 |
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183 error = iEapMessageQueue.Append(buffer); |
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184 if (error != KErrNone) |
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185 { |
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186 EAP_TRACE_DEBUG( |
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187 iTools, |
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188 TRACE_FLAGS_DEFAULT, |
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189 (EAPL("ERROR: EapMessageQueue::AddMessage(): iEapMessageQueue.Append() failed = %d\n"), |
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190 error)); |
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191 |
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192 delete buffer; |
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193 |
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194 return error; |
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195 } |
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196 |
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197 return error; |
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198 } |
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199 |
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200 //---------------------------------------------------------------------------- |
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201 |
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202 EAP_FUNC_EXPORT EapMessageBuffer * EapMessageQueue::GetFirstMessage() |
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203 { |
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204 EAP_TRACE_DEBUG( |
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205 iTools, |
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206 TRACE_FLAGS_DEFAULT, |
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207 (EAPL("EapMessageQueue::GetFirstMessage()\n"))); |
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208 |
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209 EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageQueue::GetFirstMessage()"); |
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210 |
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211 TInt aCount = iEapMessageQueue.Count(); |
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212 if (aCount > 0) |
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213 { |
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214 EAP_TRACE_DEBUG( |
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215 iTools, |
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216 TRACE_FLAGS_DEFAULT, |
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217 (EAPL("EapMessageQueue::GetFirstMessage(): iEapMessageQueue[0].iRequestType=%d=%s, iEapMessageQueue.Count()=%d\n"), |
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218 iEapMessageQueue[0]->GetRequestType(), |
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219 EapServerStrings::GetEapRequestsString(iEapMessageQueue[0]->GetRequestType()), |
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220 iEapMessageQueue.Count())); |
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221 |
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222 return iEapMessageQueue[0]; |
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223 } |
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224 else |
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225 { |
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226 EAP_TRACE_DEBUG( |
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227 iTools, |
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228 TRACE_FLAGS_DEFAULT, |
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229 (EAPL("EapMessageQueue::GetFirstMessage(): Empty array\n"))); |
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230 return 0; |
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231 } |
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232 } |
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233 |
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234 //---------------------------------------------------------------------------- |
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235 |
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236 EAP_FUNC_EXPORT TInt EapMessageQueue::DeleteFirstMessage() |
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237 { |
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238 EAP_TRACE_DEBUG( |
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239 iTools, |
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240 TRACE_FLAGS_DEFAULT, |
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241 (EAPL("EapMessageQueue::DeleteFirstMessage()\n"))); |
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242 |
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243 EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageQueue::DeleteFirstMessage()"); |
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244 |
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245 TInt aCount = iEapMessageQueue.Count(); |
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246 if (aCount > 0) |
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247 { |
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248 EAP_TRACE_DEBUG( |
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249 iTools, |
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250 TRACE_FLAGS_DEFAULT, |
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251 (EAPL("EapMessageQueue::DeleteFirstMessage(): iEapMessageQueue[0].iRequestType=%d=%s, iEapMessageQueue.Count()=%d\n"), |
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252 iEapMessageQueue[0]->GetRequestType(), |
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253 EapServerStrings::GetEapRequestsString(iEapMessageQueue[0]->GetRequestType()), |
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254 iEapMessageQueue.Count())); |
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255 |
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256 delete iEapMessageQueue[0]; |
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257 iEapMessageQueue.Remove(0); |
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258 } |
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259 else |
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260 { |
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261 EAP_TRACE_DEBUG( |
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262 iTools, |
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263 TRACE_FLAGS_DEFAULT, |
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264 (EAPL("EapMessageQueue::DeleteFirstMessage(): Empty array\n"))); |
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265 } |
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266 |
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267 return KErrNone; |
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268 } |
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269 |
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270 //---------------------------------------------------------------------------- |
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271 // end |
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272 |