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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: scheduler of EAP-server. |
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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: 31 % |
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20 */ |
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21 |
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22 #include "EapServer.h" |
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23 #include "EapTraceSymbian.h" |
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24 #include <ecom.h> |
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25 #include "eap_automatic_variable.h" |
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26 |
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27 /* |
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28 class CEapServer |
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29 */ |
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30 |
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31 //---------------------------------------------------------------------------- |
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32 |
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33 CEapServer::CEapServer() |
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34 : CServer2(0, EGlobalSharableSessions) // //ESharableSessions |
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35 { |
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36 EAP_TRACE_DEBUG_SYMBIAN((_L("CEapServer::CEapServer(): this=0x%08x"), |
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37 this)); |
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38 |
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39 EAP_TRACE_RETURN_STRING_SYMBIAN(_L("returns: CEapServer::CEapServer()")); |
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40 } |
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41 |
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42 //---------------------------------------------------------------------------- |
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43 |
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44 void CEapServer::ConstructL() |
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45 { |
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46 EAP_TRACE_DEBUG_SYMBIAN((_L("CEapServer::ConstructL(): start"))); |
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47 |
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48 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
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49 |
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50 iIsValid = EFalse; |
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51 iTools = abs_eap_am_tools_c::new_abs_eap_am_tools_c(); |
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52 |
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53 // Check if creation went ok and the the iIsValid variable |
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54 if (iTools == 0 |
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55 || iTools->get_is_valid() == false) |
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56 { |
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57 if (iTools != 0) |
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58 { |
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59 iTools->am_cancel_all_timers(); |
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60 } |
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61 abs_eap_am_tools_c::delete_abs_eap_am_tools_c(iTools); |
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62 User::Leave(KErrNoMemory); |
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63 } |
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64 else |
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65 { |
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66 iIsValid = iTools->get_is_valid(); |
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67 } |
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68 |
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69 EAP_TRACE_RETURN_STRING(iTools, "returns: CEapServer::ConstructL()"); |
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70 |
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71 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
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72 |
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73 { |
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74 const u8_t DEFAULT_PREFIX[] = "EAP-SERVER"; |
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75 eap_variable_data_c tmp_prefix(iTools); |
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76 |
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77 if (tmp_prefix.get_is_valid() == false) |
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78 { |
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79 iTools->am_cancel_all_timers(); |
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80 abs_eap_am_tools_c::delete_abs_eap_am_tools_c(iTools); |
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81 User::Leave(KErrNoMemory); |
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82 } |
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83 |
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84 eap_status_e status = tmp_prefix.set_copy_of_buffer(DEFAULT_PREFIX, sizeof(DEFAULT_PREFIX)-1ul);; |
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85 if (status != eap_status_ok) |
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86 { |
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87 iTools->am_cancel_all_timers(); |
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88 abs_eap_am_tools_c::delete_abs_eap_am_tools_c(iTools); |
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89 User::Leave(KErrNoMemory); |
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90 } |
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91 |
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92 status = tmp_prefix.add_end_null(); |
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93 if (status != eap_status_ok) |
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94 { |
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95 iTools->am_cancel_all_timers(); |
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96 abs_eap_am_tools_c::delete_abs_eap_am_tools_c(iTools); |
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97 User::Leave(KErrNoMemory); |
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98 } |
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99 |
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100 status = iTools->set_trace_prefix(&tmp_prefix); |
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101 if (status != eap_status_ok) |
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102 { |
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103 iTools->am_cancel_all_timers(); |
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104 abs_eap_am_tools_c::delete_abs_eap_am_tools_c(iTools); |
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105 User::Leave(KErrNoMemory); |
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106 } |
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107 } |
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108 |
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109 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
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110 |
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111 { |
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112 TInt error; |
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113 RFs aFileServerSession; |
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114 |
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115 // Open file server session |
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116 EAP_TRACE_DEBUG( |
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117 iTools, |
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118 TRACE_FLAGS_DEFAULT, |
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119 (EAPL("CEapServer::ConstructL(): - calls aFileServerSession.Connect()\n"))); |
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120 |
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121 error = aFileServerSession.Connect(); |
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122 |
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123 EAP_TRACE_DEBUG( |
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124 iTools, |
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125 TRACE_FLAGS_DEFAULT, |
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126 (EAPL("CEapServer::ConstructL(): - aFileServerSession.Connect(), error=%d\n"), |
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127 error)); |
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128 |
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129 User::LeaveIfError(error); |
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130 |
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131 // Create the private path - it is not automatically created by Symbian OS. |
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132 EAP_TRACE_DEBUG( |
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133 iTools, |
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134 TRACE_FLAGS_DEFAULT, |
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135 (EAPL("CEapServer::ConstructL(): - calls aFileServerSession.CreatePrivatePath(%d)\n"), |
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136 RFs::GetSystemDrive())); |
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137 |
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138 error = aFileServerSession.CreatePrivatePath(RFs::GetSystemDrive()); |
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139 |
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140 EAP_TRACE_DEBUG( |
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141 iTools, |
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142 TRACE_FLAGS_DEFAULT, |
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143 (EAPL("CEapServer::ConstructL(): - aFileServerSession.CreatePrivatePath(%d), error=%d\n"), |
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144 RFs::GetSystemDrive(), |
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145 error)); |
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146 |
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147 User::LeaveIfError(error); |
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148 |
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149 // Set the session path to the private directory |
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150 EAP_TRACE_DEBUG( |
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151 iTools, |
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152 TRACE_FLAGS_DEFAULT, |
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153 (EAPL("CEapServer::ConstructL(): - calls aFileServerSession.SetSessionToPrivate(%d)\n"), |
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154 RFs::GetSystemDrive())); |
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155 |
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156 error = aFileServerSession.SetSessionToPrivate(RFs::GetSystemDrive()); |
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157 |
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158 EAP_TRACE_DEBUG( |
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159 iTools, |
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160 TRACE_FLAGS_DEFAULT, |
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161 (EAPL("CEapServer::ConstructL(): - aFileServerSession.SetSessionToPrivate(%d), error=%d\n"), |
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162 RFs::GetSystemDrive(), |
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163 error)); |
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164 |
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165 User::LeaveIfError(error); |
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166 |
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167 // Close the session with the file server. |
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168 aFileServerSession.Close(); |
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169 } |
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170 |
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171 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
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172 |
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173 { |
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174 // construct shutdown timer |
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175 iShutdown = new(ELeave) CEapDelayedShutdown(iTools, this); |
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176 iShutdown->ConstructL(); |
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177 // identify ourselves and open for service |
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178 TBuf<KMaxServerExe> ServerName; |
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179 TBuf<KMaxServerExe> ServerExe; |
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180 |
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181 GetServerNameAndExe(&ServerName, &ServerExe); |
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182 |
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183 StartL(ServerName); |
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184 |
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185 // Initiates shut down timer. Timer will close server unless we get client connections. |
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186 iShutdown->Start(); |
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187 } |
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188 |
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189 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
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190 |
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191 { |
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192 // construct backup and restore observer |
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193 iBackupRestore = new(ELeave) CEapserverBackup(this); |
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194 iBackupRestore->ConstructL(); |
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195 } |
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196 |
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197 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
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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 |
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203 CEapServer* CEapServer::NewL() |
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204 { |
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205 EAP_TRACE_DEBUG_SYMBIAN((_L("CEapServer::NewL(): starts"))); |
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206 |
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207 EAP_TRACE_RETURN_STRING_SYMBIAN(_L("returns: CEapServer::NewL()")); |
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208 |
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209 CEapServer* self = new(ELeave)CEapServer(); |
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210 CleanupStack::PushL(self); |
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211 |
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212 self->ConstructL(); |
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213 |
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214 CleanupStack::Pop(self); |
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215 |
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216 return self; |
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217 } |
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218 |
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219 //---------------------------------------------------------------------------- |
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220 |
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221 CEapServer::~CEapServer() |
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222 { |
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223 EAP_TRACE_DEBUG( |
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224 iTools, |
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225 TRACE_FLAGS_DEFAULT, |
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226 (EAPL("CEapServer::~CEapServer(): this=0x%08x\n"), |
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227 this)); |
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228 |
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229 // Do not use iTools, because it will be destroyed before return. |
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230 EAP_TRACE_RETURN_STRING_SYMBIAN(_L("returns: CEapServer::~CEapServer()")); |
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231 |
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232 delete iShutdown; |
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233 delete iBackupRestore; |
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234 |
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235 if (iTools) |
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236 { |
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237 iTools->am_cancel_all_timers(); |
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238 abs_eap_am_tools_c::delete_abs_eap_am_tools_c(iTools); |
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239 } |
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240 |
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241 REComSession::FinalClose(); |
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242 } |
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243 |
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244 //---------------------------------------------------------------------------- |
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245 |
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246 // from CServer |
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247 |
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248 CSession2* CEapServer::NewSessionL(const TVersion& /* aVersion */, const RMessage2 &aMessage) const |
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249 { |
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250 EAP_TRACE_DEBUG( |
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251 iTools, |
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252 TRACE_FLAGS_DEFAULT, |
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253 (EAPL("CEapServer::NewSessionL(): starts\n"))); |
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254 |
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255 EAP_TRACE_RETURN_STRING(iTools, "returns: CEapServer::NewSessionL()"); |
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256 |
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257 CEapSession* session = new(ELeave) CEapSession(); |
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258 CleanupStack::PushL(session); |
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259 |
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260 EAP_TRACE_DEBUG( |
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261 iTools, |
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262 TRACE_FLAGS_DEFAULT, |
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263 (EAPL("CEapServer::NewSessionL(): session=0x%08x\n"), |
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264 session)); |
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265 |
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266 EAP_TRACE_DEBUG( |
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267 iTools, |
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268 TRACE_FLAGS_DEFAULT, |
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269 (EAPL("CEapServer::NewSessionL(): session->ConstructL() starts"))); |
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270 |
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271 session->ConstructL(*const_cast<CEapServer*>(this), iTools); |
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272 |
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273 EAP_TRACE_DEBUG( |
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274 iTools, |
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275 TRACE_FLAGS_DEFAULT, |
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276 (EAPL("CEapServer::NewSessionL(): session->ConstructL() ends"))); |
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277 |
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278 CleanupStack::Pop(session); |
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279 |
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280 const_cast<CEapServer*>(this)->IncrementSessions(); |
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281 |
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282 return session; |
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283 } |
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284 |
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285 //---------------------------------------------------------------------------- |
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286 |
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287 TInt CEapServer::RunError(TInt aErr) |
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288 /** |
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289 Handle leaves from ServiceL. |
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290 |
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291 Any leave from a ServiceL() will land up here. |
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292 */ |
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293 { |
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294 EAP_TRACE_DEBUG( |
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295 iTools, |
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296 TRACE_FLAGS_DEFAULT, |
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297 (EAPL("CEapServer::RunError(), aErr=%d\n"), |
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298 aErr)); |
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299 |
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300 EAP_TRACE_RETURN_STRING(iTools, "returns: CEapServer::RunError()"); |
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301 |
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302 // if it's a bad descriptor, panic the client |
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303 if (aErr==KErrBadDescriptor) // client had a bad descriptor |
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304 { |
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305 PanicClient(EBadDescriptor); |
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306 } |
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307 |
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308 // anyway, complete the outstanding message |
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309 Message().Complete(aErr); |
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310 ReStart(); // really means just continue reading client requests |
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311 return KErrNone; |
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312 } |
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313 |
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314 //---------------------------------------------------------------------------- |
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315 |
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316 /** |
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317 session count support |
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318 */ |
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319 void CEapServer::IncrementSessions() |
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320 { |
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321 iSessionCount++; |
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322 |
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323 EAP_TRACE_DEBUG( |
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324 iTools, |
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325 TRACE_FLAGS_DEFAULT, |
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326 (EAPL("CEapServer::IncrementSessions(): iSessionCount=%d\n"), |
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327 iSessionCount)); |
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328 |
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329 EAP_TRACE_RETURN_STRING(iTools, "returns: CEapServer::IncrementSessions()"); |
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330 |
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331 iShutdown->Cancel(); |
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332 } |
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333 |
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334 //---------------------------------------------------------------------------- |
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335 |
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336 void CEapServer::DecrementSessions() |
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337 { |
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338 EAP_TRACE_DEBUG( |
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339 iTools, |
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340 TRACE_FLAGS_DEFAULT, |
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341 (EAPL("CEapServer::DecrementSessions(): iSessionCount=%d\n"), |
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342 iSessionCount)); |
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343 |
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344 EAP_TRACE_RETURN_STRING(iTools, "returns: CEapServer::DecrementSessions()"); |
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345 |
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346 iSessionCount--; |
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347 if (iSessionCount>0) |
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348 return; |
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349 |
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350 iShutdown->Start(); |
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351 } |
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352 |
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353 //---------------------------------------------------------------------------- |
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354 |
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355 void CEapServer::PanicClient(TInt aPanic) const |
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356 { |
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357 EAP_TRACE_DEBUG( |
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358 iTools, |
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359 TRACE_FLAGS_DEFAULT, |
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360 (EAPL("CEapServer::PanicClient(): aPanic=%d\n"), |
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361 aPanic)); |
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362 |
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363 EAP_TRACE_RETURN_STRING(iTools, "returns: CEapServer::PanicClient()"); |
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364 |
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365 // let's have a look before we panic the client |
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366 __DEBUGGER() |
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367 // ok, go for it |
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368 |
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369 const TBufC<KMaxCategoryLength> aCategory; |
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370 Message().Panic(aCategory, EBadRequest); |
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371 } |
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372 |
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373 //---------------------------------------------------------------------------- |
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374 |
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375 void CEapServer::StopL() |
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376 { |
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377 EAP_TRACE_DEBUG( |
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378 iTools, |
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379 TRACE_FLAGS_DEFAULT, |
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380 (EAPL("CEapServer::StopL()\n"))); |
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381 |
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382 EAP_TRACE_RETURN_STRING(iTools, "returns: CEapServer::StopL()"); |
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383 |
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384 for (iSessionIter.SetToFirst(); iSessionIter; iSessionIter++) |
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385 { |
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386 CSession2 * aSession = iSessionIter; |
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387 |
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388 EAP_TRACE_DEBUG( |
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389 iTools, |
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390 TRACE_FLAGS_DEFAULT, |
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391 (EAPL("CEapServer::StopL(): aSession=0x%08x calls CancelReceive()\n"), |
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392 aSession)); |
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393 |
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394 if (static_cast<CEapSession *>(aSession) != NULL) |
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395 { |
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396 static_cast<CEapSession *>(aSession)->CancelReceive(); |
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397 } |
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398 } |
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399 } |
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400 |
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401 //---------------------------------------------------------------------------- |
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402 |
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403 void CEapServer::BackupOrRestoreCompleteL() |
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404 { |
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405 EAP_TRACE_DEBUG( |
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406 iTools, |
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407 TRACE_FLAGS_DEFAULT, |
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408 (EAPL("ERROR: CEapServer::BackupOrRestoreCompleteL(): Do something\n"))); |
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409 |
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410 EAP_TRACE_RETURN_STRING(iTools, "returns: CEapServer::BackupOrRestoreCompleteL()"); |
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411 } |
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412 |
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413 //---------------------------------------------------------------------------- |
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414 |
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415 void CEapServer::BackupOrRestoreStartingL() |
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416 { |
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417 EAP_TRACE_DEBUG( |
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418 iTools, |
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419 TRACE_FLAGS_DEFAULT, |
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420 (EAPL("WARNING: CEapServer::BackupOrRestoreStartingL(): Terminates EAP-SERVER. All sessions are also closed. All files are unlocked for backup or restore.\n"))); |
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421 |
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422 EAP_TRACE_RETURN_STRING(iTools, "returns: CEapServer::BackupOrRestoreStartingL()"); |
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423 |
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424 StopL(); |
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425 } |
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426 |
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427 //---------------------------------------------------------------------------- |
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428 |
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429 /* |
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430 class CEapDelayedShutdown |
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431 */ |
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432 |
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433 CEapDelayedShutdown::CEapDelayedShutdown(abs_eap_am_tools_c * const tools, CEapServer * const aServer) |
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434 : CActive(0) |
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435 , iTools(tools) |
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436 , iServer(aServer) |
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437 { |
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438 } |
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439 |
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440 //---------------------------------------------------------------------------- |
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441 |
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442 void CEapDelayedShutdown::ConstructL() |
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443 { |
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444 EAP_TRACE_DEBUG( |
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445 iTools, |
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446 TRACE_FLAGS_DEFAULT, |
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447 (EAPL("CEapDelayedShutdown::ConstructL()\n"))); |
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448 |
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449 EAP_TRACE_RETURN_STRING(iTools, "returns: CEapDelayedShutdown::ConstructL()"); |
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450 |
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451 CActiveScheduler::Add(this); |
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452 User::LeaveIfError(iTimer.CreateLocal()); |
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453 } |
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454 |
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455 //---------------------------------------------------------------------------- |
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456 |
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457 CEapDelayedShutdown::~CEapDelayedShutdown() |
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458 { |
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459 EAP_TRACE_DEBUG( |
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460 iTools, |
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461 TRACE_FLAGS_DEFAULT, |
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462 (EAPL("CEapDelayedShutdown::~CEapDelayedShutdown()\n"))); |
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463 |
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464 EAP_TRACE_RETURN_STRING(iTools, "returns: CEapDelayedShutdown::~CEapDelayedShutdown()"); |
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465 |
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466 Cancel(); |
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467 iTimer.Close(); |
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468 } |
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469 |
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470 //---------------------------------------------------------------------------- |
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471 |
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472 void CEapDelayedShutdown::Start() |
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473 { |
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474 EAP_TRACE_DEBUG( |
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475 iTools, |
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476 TRACE_FLAGS_DEFAULT, |
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477 (EAPL("CEapDelayedShutdown::Start()\n"))); |
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478 |
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479 EAP_TRACE_RETURN_STRING(iTools, "returns: CEapDelayedShutdown::Start()"); |
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480 |
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481 iTimer.After(iStatus, KEapShutdownInterval); |
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482 SetActive(); |
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483 } |
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484 |
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485 //---------------------------------------------------------------------------- |
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486 |
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487 void CEapDelayedShutdown::DoCancel() |
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488 { |
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489 EAP_TRACE_DEBUG( |
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490 iTools, |
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491 TRACE_FLAGS_DEFAULT, |
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492 (EAPL("CEapDelayedShutdown::DoCancel()\n"))); |
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493 |
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494 EAP_TRACE_RETURN_STRING(iTools, "returns: CEapDelayedShutdown::DoCancel()"); |
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495 |
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496 iTimer.Cancel(); |
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497 } |
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498 |
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499 //---------------------------------------------------------------------------- |
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500 |
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501 TInt CEapDelayedShutdown::RunError(TInt aError) |
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502 { |
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503 EAP_TRACE_DEBUG( |
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504 iTools, |
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505 TRACE_FLAGS_DEFAULT, |
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506 (EAPL("CEapDelayedShutdown::RunError(): aError=%d, this=0x%08x\n"), |
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507 aError, |
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508 this)); |
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509 |
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510 EAP_TRACE_RETURN_STRING(iTools, "returns: CEapDelayedShutdown::RunError()"); |
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511 |
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512 iTimer.Cancel(); |
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513 |
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514 return aError; |
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515 } |
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516 |
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517 //---------------------------------------------------------------------------- |
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518 |
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519 void CEapDelayedShutdown::RunL() |
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520 { |
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521 EAP_TRACE_DEBUG( |
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522 iTools, |
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523 TRACE_FLAGS_DEFAULT, |
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524 (EAPL("CEapDelayedShutdown::RunL(), calls CActiveScheduler::Stop()\n"))); |
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525 |
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526 EAP_TRACE_RETURN_STRING(iTools, "returns: CEapDelayedShutdown::RunL()"); |
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527 |
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528 CActiveScheduler::Stop(); |
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529 } |
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530 |
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531 //---------------------------------------------------------------------------- |
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532 |
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533 // end |