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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: Message queue for EAP-server and -clients. |
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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: 14 % |
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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 EAP_TRACE_DEBUG( |
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36 iTools, |
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37 TRACE_FLAGS_DEFAULT, |
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38 (EAPL("EapMessageBuffer::EapMessageBuffer(): this=0x%08x\n"), |
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39 this)); |
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40 |
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41 EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageBuffer::EapMessageBuffer()"); |
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42 } |
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43 |
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44 //---------------------------------------------------------------------------- |
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45 |
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46 EAP_FUNC_EXPORT EapMessageBuffer::~EapMessageBuffer() |
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47 { |
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48 EAP_TRACE_DEBUG( |
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49 iTools, |
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50 TRACE_FLAGS_DEFAULT, |
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51 (EAPL("EapMessageBuffer::~EapMessageBuffer(): this=0x%08x, iData=0x%08x\n"), |
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52 this, |
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53 iData)); |
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54 |
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55 EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageBuffer::~EapMessageBuffer()"); |
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56 |
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57 iRequestType = EEapNone; |
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58 delete iData; |
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59 iData = 0; |
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60 } |
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61 |
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62 //---------------------------------------------------------------------------- |
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63 |
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64 EAP_FUNC_EXPORT TInt EapMessageBuffer::CopyData(TEapRequests message, const void * const data, const TUint length) |
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65 { |
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66 EAP_TRACE_DEBUG( |
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67 iTools, |
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68 TRACE_FLAGS_DEFAULT, |
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69 (EAPL("EapMessageBuffer::CopyData(): this=0x%08x, iData=0x%08x, message=%d, data=0x%08x, length=%d\n"), |
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70 this, |
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71 iData, |
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72 message, |
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73 data, |
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74 length)); |
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75 |
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76 EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageBuffer::CopyData()"); |
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77 |
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78 iRequestType = message; |
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79 |
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80 TUint buffer_size = length; |
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81 if (buffer_size == 0) |
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82 { |
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83 // Allocate at least one byte. |
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84 ++buffer_size; |
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85 } |
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86 |
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87 delete iData; |
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88 iData = HBufC8::New(buffer_size); |
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89 |
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90 EAP_TRACE_DEBUG( |
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91 iTools, |
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92 TRACE_FLAGS_DEFAULT, |
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93 (EAPL("EapMessageBuffer::CopyData(): this=0x%08x, iData=0x%08x\n"), |
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94 this, |
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95 iData)); |
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96 |
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97 if (iData == 0) |
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98 { |
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99 EAP_TRACE_DEBUG( |
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100 iTools, |
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101 TRACE_FLAGS_DEFAULT, |
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102 (EAPL("ERROR: EapMessageBuffer::CopyData(): iData == 0\n"))); |
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103 |
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104 return KErrNoMemory; |
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105 } |
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106 else |
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107 { |
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108 if (data != 0 |
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109 && length > 0ul) |
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110 { |
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111 EAP_TRACE_DEBUG( |
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112 iTools, |
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113 TRACE_FLAGS_DEFAULT, |
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114 (EAPL("EapMessageBuffer::CopyData(): copies data\n"))); |
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115 |
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116 TPtr8 aDataPtr = iData->Des(); |
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117 aDataPtr.Copy(reinterpret_cast<const unsigned char*>(data), length); |
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118 } |
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119 else |
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120 { |
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121 EAP_TRACE_DEBUG( |
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122 iTools, |
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123 TRACE_FLAGS_DEFAULT, |
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124 (EAPL("EapMessageBuffer::CopyData(): set length zero\n"))); |
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125 |
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126 iData->Des().SetLength(0ul); |
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127 } |
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128 } |
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129 |
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130 EAP_TRACE_DEBUG( |
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131 iTools, |
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132 TRACE_FLAGS_DEFAULT, |
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133 (EAPL("EapMessageBuffer::CopyData(): ends\n"))); |
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134 |
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135 return KErrNone; |
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136 } |
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137 |
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138 //---------------------------------------------------------------------------- |
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139 |
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140 EAP_FUNC_EXPORT HBufC8 * EapMessageBuffer::GetData() const |
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141 { |
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142 return iData; |
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143 } |
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144 |
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145 //---------------------------------------------------------------------------- |
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146 |
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147 EAP_FUNC_EXPORT TEapRequests EapMessageBuffer::GetRequestType() const |
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148 { |
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149 return iRequestType; |
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150 } |
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151 |
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152 //---------------------------------------------------------------------------- |
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153 //---------------------------------------------------------------------------- |
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154 //---------------------------------------------------------------------------- |
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155 |
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156 EAP_FUNC_EXPORT EapMessageQueue::EapMessageQueue(abs_eap_am_tools_c * const tools) |
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157 : iTools(tools) |
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158 { |
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159 EAP_TRACE_DEBUG( |
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160 iTools, |
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161 TRACE_FLAGS_DEFAULT, |
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162 (EAPL("EapMessageQueue::EapMessageQueue(): this=0x%08x, iEapMessageQueue.Count()=%d\n"), |
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163 this, |
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164 iEapMessageQueue.Count())); |
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165 |
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166 EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageQueue::EapMessageQueue()"); |
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167 |
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168 } |
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169 |
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170 //---------------------------------------------------------------------------- |
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171 |
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172 EAP_FUNC_EXPORT EapMessageQueue::~EapMessageQueue() |
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173 { |
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174 EAP_TRACE_DEBUG( |
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175 iTools, |
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176 TRACE_FLAGS_DEFAULT, |
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177 (EAPL("EapMessageQueue::~EapMessageQueue(): this=0x%08x, iEapMessageQueue.Count()=%d\n"), |
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178 this, |
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179 iEapMessageQueue.Count())); |
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180 |
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181 EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageQueue::~EapMessageQueue()"); |
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182 |
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183 TInt aCount = iEapMessageQueue.Count(); |
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184 |
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185 while (aCount > 0) |
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186 { |
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187 EAP_TRACE_DEBUG( |
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188 iTools, |
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189 TRACE_FLAGS_DEFAULT, |
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190 (EAPL("EapMessageQueue::~EapMessageQueue(): Removes iEapMessageQueue[0].iRequestType=%d=%s, iEapMessageQueue.Count()=%d\n"), |
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191 iEapMessageQueue[0]->GetRequestType(), |
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192 EapServerStrings::GetEapRequestsString(iEapMessageQueue[0]->GetRequestType()), |
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193 iEapMessageQueue.Count())); |
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194 |
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195 delete iEapMessageQueue[0]; |
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196 iEapMessageQueue.Remove(0); |
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197 |
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198 aCount = iEapMessageQueue.Count(); |
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199 } |
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200 |
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201 iEapMessageQueue.Close(); |
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202 } |
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203 |
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204 //---------------------------------------------------------------------------- |
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205 |
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206 EAP_FUNC_EXPORT TInt EapMessageQueue::AddMessage(TEapRequests message, const void * const data, const TUint length) |
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207 { |
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208 EAP_TRACE_DEBUG( |
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209 iTools, |
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210 TRACE_FLAGS_DEFAULT, |
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211 (EAPL("EapMessageQueue::AddMessage(): this=0x%08x, message=%d, data=0x%08x, length=%d, iEapMessageQueue.Count()=%d\n"), |
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212 this, |
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213 message, |
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214 data, |
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215 length, |
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216 iEapMessageQueue.Count())); |
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217 |
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218 EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageQueue::AddMessage()"); |
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219 |
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220 EapMessageBuffer * const buffer = new EapMessageBuffer(iTools); |
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221 |
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222 if (buffer == 0) |
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223 { |
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224 EAP_TRACE_DEBUG( |
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225 iTools, |
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226 TRACE_FLAGS_DEFAULT, |
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227 (EAPL("ERROR: EapMessageQueue::AddMessage(): buffer == 0\n"))); |
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228 |
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229 return KErrNoMemory; |
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230 } |
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231 |
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232 TInt error = buffer->CopyData(message, data, length); |
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233 if (error != KErrNone) |
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234 { |
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235 EAP_TRACE_DEBUG( |
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236 iTools, |
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237 TRACE_FLAGS_DEFAULT, |
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238 (EAPL("ERROR: EapMessageQueue::AddMessage(): buffer->CopyData() failed = %d\n"), |
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239 error)); |
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240 |
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241 delete buffer; |
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242 |
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243 return error; |
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244 } |
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245 |
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246 error = iEapMessageQueue.Append(buffer); |
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247 if (error != KErrNone) |
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248 { |
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249 EAP_TRACE_DEBUG( |
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250 iTools, |
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251 TRACE_FLAGS_DEFAULT, |
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252 (EAPL("ERROR: EapMessageQueue::AddMessage(): iEapMessageQueue.Append() failed = %d\n"), |
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253 error)); |
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254 |
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255 delete buffer; |
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256 } |
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257 |
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258 return error; |
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259 } |
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260 |
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261 //---------------------------------------------------------------------------- |
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262 |
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263 EAP_FUNC_EXPORT EapMessageBuffer * EapMessageQueue::GetFirstMessage() |
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264 { |
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265 EAP_TRACE_DEBUG( |
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266 iTools, |
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267 TRACE_FLAGS_DEFAULT, |
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268 (EAPL("EapMessageQueue::GetFirstMessage(): this=0x%08x\n"), |
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269 this)); |
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270 |
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271 EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageQueue::GetFirstMessage()"); |
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272 |
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273 TInt aCount = iEapMessageQueue.Count(); |
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274 if (aCount > 0) |
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275 { |
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276 EAP_TRACE_DEBUG( |
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277 iTools, |
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278 TRACE_FLAGS_DEFAULT, |
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279 (EAPL("EapMessageQueue::GetFirstMessage(): iEapMessageQueue[0].iRequestType=%d=%s, iEapMessageQueue.Count()=%d\n"), |
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280 iEapMessageQueue[0]->GetRequestType(), |
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281 EapServerStrings::GetEapRequestsString(iEapMessageQueue[0]->GetRequestType()), |
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282 iEapMessageQueue.Count())); |
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283 |
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284 return iEapMessageQueue[0]; |
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285 } |
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286 else |
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287 { |
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288 EAP_TRACE_DEBUG( |
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289 iTools, |
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290 TRACE_FLAGS_DEFAULT, |
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291 (EAPL("EapMessageQueue::GetFirstMessage(): Empty array\n"))); |
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292 return 0; |
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293 } |
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294 } |
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295 |
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296 //---------------------------------------------------------------------------- |
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297 |
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298 EAP_FUNC_EXPORT TInt EapMessageQueue::DeleteFirstMessage() |
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299 { |
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300 EAP_TRACE_DEBUG( |
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301 iTools, |
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302 TRACE_FLAGS_DEFAULT, |
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303 (EAPL("EapMessageQueue::DeleteFirstMessage(): this=0x%08x\n"), |
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304 this)); |
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305 |
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306 EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageQueue::DeleteFirstMessage()"); |
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307 |
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308 TInt aCount = iEapMessageQueue.Count(); |
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309 if (aCount > 0) |
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310 { |
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311 EAP_TRACE_DEBUG( |
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312 iTools, |
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313 TRACE_FLAGS_DEFAULT, |
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314 (EAPL("EapMessageQueue::DeleteFirstMessage(): iEapMessageQueue[0].iRequestType=%d=%s, iEapMessageQueue.Count()=%d\n"), |
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315 iEapMessageQueue[0]->GetRequestType(), |
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316 EapServerStrings::GetEapRequestsString(iEapMessageQueue[0]->GetRequestType()), |
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317 iEapMessageQueue.Count())); |
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318 |
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319 delete iEapMessageQueue[0]; |
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320 iEapMessageQueue.Remove(0); |
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321 } |
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322 else |
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323 { |
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324 EAP_TRACE_DEBUG( |
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325 iTools, |
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326 TRACE_FLAGS_DEFAULT, |
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327 (EAPL("EapMessageQueue::DeleteFirstMessage(): Empty array\n"))); |
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328 } |
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329 |
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330 return KErrNone; |
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331 } |
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332 |
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333 //---------------------------------------------------------------------------- |
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334 // end |
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335 |