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1 // Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // T_TraceRt.CPP |
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15 // Started by MWT, June 1997 |
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16 // |
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17 // |
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18 |
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19 #include <treng.h> |
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20 #include <e32cons.h> |
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21 #include <c32comm.h> |
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22 #include <nifman.h> |
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23 #include <f32file.h> |
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24 |
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25 #ifdef __WINS__ |
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26 #define CDRV1_PATH _L("ECDRV") |
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27 #define COMM_PATH _L("ECOMM") |
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28 #endif |
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29 |
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30 LOCAL_C TInt Program(); |
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31 |
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32 const TInt KHistoryBufferSize = 20; |
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33 |
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34 #define KPrompt Command> |
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35 const TInt KPromptLength = 8; |
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36 |
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37 class CHBufCirBuf : public CCirBuf<HBufC*> |
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38 { |
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39 public: |
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40 static CHBufCirBuf* NewL(TInt aLength); |
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41 ~CHBufCirBuf(); |
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42 TInt Add(const TDesC& aLine); |
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43 HBufC*& operator[](TInt anIndex) const; |
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44 }; |
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45 |
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46 class CTraceRtTestKeyStroke; |
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47 class CTraceRtTestUi : public CTraceRtEng, public MTraceRtNotificationHandler |
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48 { |
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49 public: |
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50 static CTraceRtTestUi* NewL(); |
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51 void ConstructL(); |
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52 void InitialiseL(); |
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53 ~CTraceRtTestUi(); |
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54 |
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55 virtual void Starting(const TNameRecord& aTo, TInt aTtl, TInt aDataLen); |
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56 virtual void Probe(TInt aTtl); |
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57 virtual void Reply(TInt aNo, TInt aDelta, TUint aId); |
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58 virtual void FromHost(const TNameRecord& aHost); |
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59 virtual void Finished(TInt aError); |
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60 |
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61 void SetKeyStrokeActive(); |
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62 void KeyStroke(); |
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63 void KeyStrokeDoCancel(); |
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64 void AddToHistory(const TDesC& aLine); |
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65 void DisplayHistory(TInt aLine, TInt aPromptLen, TDes& aDes) const; |
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66 inline CConsoleBase& Console() { return *iConsole; } |
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67 |
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68 private: |
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69 CConsoleBase* iConsole; |
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70 CTraceRtTestKeyStroke* iKeyHandler; |
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71 CHBufCirBuf* iHistory; |
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72 }; |
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73 |
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74 class CTraceRtTestKeyStroke : public CActive |
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75 { |
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76 friend class CTraceRtTestUi; |
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77 public: |
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78 CTraceRtTestKeyStroke(CTraceRtTestUi& aUi); |
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79 ~CTraceRtTestKeyStroke(); |
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80 void RunL(); |
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81 void DoCancel(); |
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82 private: |
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83 CTraceRtTestUi* iUi; |
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84 }; |
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85 |
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86 class TTestTraceRtOptions : public TTraceRtOptions |
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87 { |
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88 public: |
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89 TInt ParseCommandLine(CTraceRtTestUi& aUI); |
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90 }; |
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91 |
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92 |
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93 GLDEF_C TInt E32Main() |
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94 { |
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95 |
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96 __UHEAP_MARK; |
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97 // Stardard stuff |
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98 CTrapCleanup* cleanupStack = CTrapCleanup::New(); |
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99 if(!cleanupStack) |
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100 { |
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101 return KErrNoMemory; |
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102 } |
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103 |
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104 TRAPD(err, Program()); |
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105 |
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106 delete cleanupStack; |
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107 __UHEAP_MARKEND; |
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108 return err; |
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109 } |
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110 |
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111 LOCAL_C TInt Program() |
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112 { |
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113 |
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114 TInt ret = 0; |
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115 |
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116 CActiveScheduler* as = new(ELeave) CActiveScheduler; |
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117 CleanupStack::PushL(as); |
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118 CActiveScheduler::Install(as); |
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119 |
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120 CTraceRtTestUi* ui = CTraceRtTestUi::NewL(); |
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121 CleanupStack::PushL(ui); |
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122 |
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123 FOREVER |
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124 { |
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125 |
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126 TTestTraceRtOptions options; |
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127 if((ret=options.ParseCommandLine(*ui))!=KErrNone) |
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128 { |
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129 break; |
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130 } |
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131 |
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132 ui->SetKeyStrokeActive(); |
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133 ui->Start(options); |
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134 CActiveScheduler::Start(); |
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135 } |
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136 |
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137 CleanupStack::PopAndDestroy(ui); |
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138 CleanupStack::PopAndDestroy(as); |
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139 |
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140 return ret; |
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141 } |
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142 |
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143 CTraceRtTestUi* CTraceRtTestUi::NewL() |
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144 // |
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145 // Create new test UI |
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146 // |
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147 { |
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148 |
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149 CTraceRtTestUi* ui = new (ELeave) CTraceRtTestUi; |
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150 CleanupStack::PushL(ui); |
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151 ui->ConstructL(); |
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152 CleanupStack::Pop(); |
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153 return ui; |
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154 } |
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155 |
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156 void CTraceRtTestUi::InitialiseL() |
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157 // |
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158 // Ensure stuff is loaded etc |
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159 // |
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160 { |
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161 |
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162 #ifdef __WINS__ |
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163 User::LoadPhysicalDevice(CDRV1_PATH); |
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164 User::LoadLogicalDevice(COMM_PATH); |
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165 #endif |
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166 // User::LeaveIfError(Nifman::CheckIniConfig()); |
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167 } |
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168 |
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169 |
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170 void CTraceRtTestUi::ConstructL() |
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171 // |
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172 // Contruct base object and console |
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173 // |
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174 { |
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175 |
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176 iKeyHandler = new (ELeave) CTraceRtTestKeyStroke(*this); |
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177 iHistory = CHBufCirBuf::NewL(KHistoryBufferSize); |
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178 iConsole = Console::NewL(_L("Trace Route"),TSize(KConsFullScreen,KConsFullScreen)); |
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179 InitialiseL(); |
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180 CTraceRtEng::ConstructL(*this); |
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181 } |
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182 |
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183 CTraceRtTestUi::~CTraceRtTestUi() |
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184 // |
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185 // Delete console |
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186 // |
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187 { |
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188 |
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189 delete iHistory; |
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190 delete iKeyHandler; |
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191 delete iConsole; |
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192 } |
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193 |
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194 void CTraceRtTestUi::AddToHistory(const TDesC& aLine) |
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195 // |
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196 // Add line to history buffer |
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197 // |
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198 { |
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199 |
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200 iHistory->Add(aLine); |
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201 } |
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202 |
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203 void CTraceRtTestUi::DisplayHistory(TInt aLine, TInt aPromptLen, TDes& aDes) const |
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204 { |
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205 |
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206 aDes.SetLength(0); |
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207 if(!iHistory->Count()) |
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208 { |
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209 return; |
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210 } |
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211 const HBufC* line=(*iHistory)[aLine]; |
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212 iConsole->SetPos(aPromptLen); |
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213 iConsole->ClearToEndOfLine(); |
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214 iConsole->Write(*line); |
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215 aDes.Append(*line); |
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216 } |
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217 |
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218 void CTraceRtTestUi::Starting(const TNameRecord& aTo, TInt aTtl, TInt) |
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219 // |
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220 // Starting trace route to remote host |
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221 // |
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222 { |
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223 |
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224 TName ipaddr; |
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225 TInetAddr& addr = (TInetAddr&)aTo.iAddr; |
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226 addr.Output(ipaddr); |
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227 |
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228 if(aTo.iName.Length()) |
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229 { |
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230 iConsole->Printf(_L("Tracing route to %S [%S]\n\r"), &aTo.iName, &ipaddr); |
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231 } |
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232 else |
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233 { |
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234 iConsole->Printf(_L("Tracing route to %S\n\r"), &ipaddr); |
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235 } |
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236 iConsole->Printf(_L("Over a maximum of %d hops\n\r\n\r"), aTtl); |
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237 } |
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238 |
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239 void CTraceRtTestUi::Probe(TInt aTtl) |
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240 // |
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241 // First line of output |
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242 // |
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243 { |
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244 |
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245 iConsole->Printf(_L("%3d "), aTtl); |
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246 } |
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247 |
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248 void CTraceRtTestUi::Reply(TInt, TInt aDelta, TUint aId) |
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249 // |
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250 // A reply from a remote host |
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251 // |
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252 { |
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253 |
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254 TName buf; |
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255 |
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256 if(aId==KTraceRtCodeTimeout) |
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257 { |
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258 buf.Append(_L(" ")); |
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259 } |
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260 else if(aDelta<10) |
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261 { |
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262 buf.Append(_L(" <10 ")); |
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263 } |
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264 else |
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265 { |
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266 buf.AppendFormat(_L("%4d "), aDelta); |
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267 } |
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268 |
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269 switch(aId) |
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270 { |
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271 case KTraceRtCodeUnreachNet: buf.AppendFormat(_L("!N ")); break; |
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272 case KTraceRtCodeUnreachHost: buf.AppendFormat(_L("!H ")); break; |
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273 case KTraceRtCodeUnreachProtocol: buf.AppendFormat(_L("!@ ")); break; |
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274 case KTraceRtCodeUnreachPort: buf.AppendFormat(_L("!? ")); break; |
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275 case KTraceRtCodeUnreachNeedFrag: buf.AppendFormat(_L("!F ")); break; |
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276 case KTraceRtCodeUnreachSrcRouteFail: buf.AppendFormat(_L("!R ")); break; |
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277 case KTraceRtCodeUnreachNetUnknown: buf.AppendFormat(_L("!U ")); break; |
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278 case KTraceRtCodeUnreachHostUnknown: buf.AppendFormat(_L("!J ")); break; |
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279 case KTraceRtCodeUnreachSrcHostIsolated: buf.AppendFormat(_L("!I ")); break; |
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280 case KTraceRtCodeUnreachNetProhibited: buf.AppendFormat(_L("!X ")); break; |
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281 case KTraceRtCodeUnreachHostProhibited: buf.AppendFormat(_L("!Z ")); break; |
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282 case KTraceRtCodeUnreachNetTOS: buf.AppendFormat(_L("!T ")); break; |
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283 case KTraceRtCodeUnreachHostTOS: buf.AppendFormat(_L("!Q ")); break; |
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284 case KTraceRtCodeUnreachProhibited: buf.AppendFormat(_L("!Y ")); break; |
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285 case KTraceRtCodeUnreachPrecVolation: buf.AppendFormat(_L("!V ")); break; |
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286 case KTraceRtCodeUnreachPrecCutoff: buf.AppendFormat(_L("!N ")); break; |
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287 case KTraceRtCodeTimeout: buf.AppendFormat(_L("* ")); break; |
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288 default: buf.AppendFormat(_L(" ")); break; |
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289 } |
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290 iConsole->Printf(buf); |
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291 } |
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292 |
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293 void CTraceRtTestUi::FromHost(const TNameRecord& aHost) |
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294 // |
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295 // End of line output with host name |
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296 // |
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297 { |
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298 |
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299 TInetAddr& a=TInetAddr::Cast(aHost.iAddr); |
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300 TName ip; |
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301 a.Output(ip); |
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302 |
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303 if(a.Address()==0) |
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304 { |
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305 iConsole->Printf(_L("\n")); |
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306 } |
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307 else if(aHost.iName.Length()==0) |
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308 { |
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309 iConsole->Printf(_L("%S\n\r"), &ip); |
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310 } |
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311 else |
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312 { |
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313 iConsole->Printf(_L("%S [%S]\n\r"), &aHost.iName, &ip); |
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314 } |
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315 } |
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316 |
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317 void CTraceRtTestUi::Finished(TInt aError) |
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318 // |
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319 // Trace Complete |
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320 // |
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321 { |
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322 |
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323 if(aError) |
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324 { |
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325 iConsole->Printf(_L("\n\rTrace complete %d\n\r"), aError); |
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326 } |
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327 else |
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328 { |
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329 iConsole->Printf(_L("\n\rTrace complete\n\r")); |
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330 } |
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331 iKeyHandler->Cancel(); |
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332 CActiveScheduler::Stop(); |
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333 } |
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334 |
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335 void CTraceRtTestUi::KeyStroke() |
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336 // |
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337 // Key was pressed |
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338 // |
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339 { |
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340 |
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341 if(iKeyHandler->iStatus==KErrNone) |
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342 { |
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343 |
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344 if(iConsole->KeyCode()==EKeyEscape) |
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345 { |
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346 iConsole->Printf(_L("\nAborted\n")); |
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347 CancelAndFinished(); |
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348 return; |
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349 } |
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350 |
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351 } |
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352 SetKeyStrokeActive(); |
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353 } |
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354 |
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355 void CTraceRtTestUi::SetKeyStrokeActive() |
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356 // |
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357 // |
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358 // |
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359 { |
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360 |
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361 iConsole->Read(iKeyHandler->iStatus); |
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362 iKeyHandler->SetActive(); |
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363 } |
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364 |
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365 void CTraceRtTestUi::KeyStrokeDoCancel() |
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366 // |
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367 // Cancel the read |
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368 // |
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369 { |
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370 |
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371 iConsole->ReadCancel(); |
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372 } |
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373 |
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374 CTraceRtTestKeyStroke::CTraceRtTestKeyStroke(CTraceRtTestUi& aUi) |
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375 // |
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376 // Key reader |
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377 // |
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378 : CActive(0) |
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379 { |
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380 |
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381 iUi = &aUi; |
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382 CActiveScheduler::Add(this); |
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383 } |
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384 |
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385 CTraceRtTestKeyStroke::~CTraceRtTestKeyStroke() |
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386 // |
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387 // Destruct means cancel |
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388 // |
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389 { |
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390 |
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391 Cancel(); |
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392 } |
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393 |
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394 void CTraceRtTestKeyStroke::RunL() |
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395 // |
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396 // Key pressed |
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397 // |
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398 { |
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399 |
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400 iUi->KeyStroke(); |
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401 } |
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402 |
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403 void CTraceRtTestKeyStroke::DoCancel() |
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404 // |
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405 // Cancel key stroke |
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406 // |
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407 { |
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408 |
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409 iUi->KeyStrokeDoCancel(); |
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410 } |
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411 |
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412 TInt TTestTraceRtOptions::ParseCommandLine(CTraceRtTestUi& aUi) |
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413 // |
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414 // |
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415 // |
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416 { |
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417 |
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418 TInt res; |
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419 TBool help; |
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420 do |
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421 { |
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422 TBuf<0x100> command; |
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423 aUi.Console().Printf(_L("KPrompt")); |
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424 TKeyCode key, was=EKeyNull; |
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425 TInt histpos=-1; |
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426 while((key=aUi.Console().Getch())!=EKeyEnter) |
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427 { |
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428 if(command.Length()>=0x100) |
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429 { |
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430 User::Beep(440, 500000); |
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431 } |
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432 else if(key==EKeyBackspace || key==EKeyLeftArrow || key==EKeyDelete) |
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433 { |
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434 if(command.Length()) |
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435 { |
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436 aUi.Console().Printf(_L("\b \b")); |
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437 command.SetLength(command.Length()-1); |
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438 } |
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439 } |
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440 else if(key == EKeyUpArrow) |
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441 { |
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442 if(was==EKeyDownArrow) |
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443 { |
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444 ++histpos; |
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445 } |
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446 was=key; |
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447 aUi.DisplayHistory(++histpos, KPromptLength, command); |
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448 } |
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449 else if(key == EKeyDownArrow) |
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450 { |
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451 if(was==EKeyUpArrow) |
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452 { |
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453 histpos--; |
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454 } |
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455 was=key; |
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456 aUi.DisplayHistory(histpos--, KPromptLength, command); |
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457 } |
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458 else if(key>=EKeySpace && key<=EKeyDelete) |
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459 { |
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460 aUi.Console().Printf(_L("%c"), key); |
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461 command.Append(TChar(key)); |
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462 } |
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463 } |
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464 aUi.Console().Printf(_L("\n")); |
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465 aUi.AddToHistory(command); |
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466 |
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467 (*this) = TTestTraceRtOptions(); |
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468 iDestname = _L("127.0.0.1"); |
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469 TLex lex(command); |
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470 res=KErrNone; |
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471 help=EFalse; |
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472 |
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473 TPtrC ptr; |
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474 for(ptr.Set(lex.NextToken()) ; ptr.Length() ; ptr.Set(lex.NextToken())) |
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475 { |
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476 |
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477 if(!ptr.CompareF(_L("q")) || !ptr.CompareF(_L("quit")) || !ptr.CompareF(_L("exit"))) |
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478 { |
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479 return KErrEof; |
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480 } |
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481 if(!ptr.CompareF(_L("help"))) |
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482 { |
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483 help=ETrue; |
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484 } |
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485 else if(ptr.Length()==2) |
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486 { |
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487 if(!ptr.CompareF(_L("-D"))) |
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488 { |
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489 iResolveAddress=EFalse; |
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490 } |
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491 else if(!ptr.CompareF(_L("-H"))) |
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492 { |
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493 help=ETrue; |
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494 } |
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495 else |
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496 { |
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497 iDestname=ptr; |
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498 } |
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499 if(!ptr.CompareF(_L("-C"))) |
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500 { |
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501 iPrompt = ETrue; |
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502 } |
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503 else |
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504 { |
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505 iPrompt = EFalse; |
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506 } |
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507 } |
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508 else if(ptr.Length()>2) |
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509 { |
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510 |
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511 TLex val(ptr.Mid(2)); |
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512 TInt num; |
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513 |
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514 TPtrC cmd = ptr.Mid(0,2); |
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515 |
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516 if(!cmd.CompareF(_L("-M"))) |
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517 { |
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518 if(val.Val(iMaxTtl) != KErrNone) |
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519 { |
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520 res=KErrArgument; |
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521 } |
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522 else if(iMaxTtl<1) |
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523 { |
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524 res=KErrUnderflow; |
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525 } |
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526 } |
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527 else if(!cmd.CompareF(_L("-W"))) |
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528 { |
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529 if(val.Val(num) != KErrNone) |
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530 { |
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531 res=KErrArgument; |
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532 } |
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533 else if(num<0) |
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534 { |
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535 res=KErrUnderflow; |
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536 } |
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537 else |
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538 { |
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539 iWait=num; |
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540 } |
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541 } |
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542 else if(!cmd.CompareF(_L("-V"))) |
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543 { |
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544 if(val.Val(iTos) != KErrNone) |
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545 { |
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546 res=KErrArgument; |
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547 } |
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548 else if(iTos<1) |
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549 { |
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550 res=KErrUnderflow; |
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551 } |
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552 else if(iTos>255) |
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553 { |
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554 res=KErrOverflow; |
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555 } |
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556 } |
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557 else if(!cmd.CompareF(_L("-P"))) |
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558 { |
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559 if(val.Val(iNrProbes) != KErrNone) |
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560 { |
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561 res=KErrArgument; |
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562 } |
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563 else if(iNrProbes<0) |
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564 { |
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565 res=KErrUnderflow; |
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566 } |
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567 } |
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568 else |
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569 { |
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570 iDestname = ptr; |
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571 } |
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572 } |
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573 else |
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574 { |
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575 iDestname = ptr; |
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576 } |
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577 |
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578 if(res!=KErrNone || help) |
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579 { |
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580 |
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581 if(!help) |
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582 { |
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583 aUi.Console().Printf(_L("Incorrect option %S - result %d\n"), &ptr, res); |
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584 } |
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585 aUi.Console().Printf(_L("Usage: [options] destination\n\nwhere options are\n")); |
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586 aUi.Console().Printf(_L(" -d do not resolve addresses to hostnames\n")); |
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587 aUi.Console().Printf(_L(" -c prompt for interface choice\n")); |
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588 aUi.Console().Printf(_L(" -h print out this screen\n")); |
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589 aUi.Console().Printf(_L(" -m<number> maximum number of hops\n")); |
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590 aUi.Console().Printf(_L(" -w<number> time to wait for replies\n")); |
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591 aUi.Console().Printf(_L(" -v<number> tos\n")); |
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592 aUi.Console().Printf(_L(" -p<number> number of probes\n")); |
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593 aUi.Console().Printf(_L(" quit, q or exit to finish\n\n")); |
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594 |
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595 break; |
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596 } |
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597 } |
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598 } while (res!=KErrNone || help); |
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599 |
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600 return KErrNone; |
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601 } |
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602 |
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603 CHBufCirBuf* CHBufCirBuf::NewL(TInt aLength) |
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604 // |
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605 // Create new circular buffer for command line history |
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606 // |
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607 { |
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608 |
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609 CHBufCirBuf*p = new (ELeave) CHBufCirBuf; |
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610 CleanupStack::PushL(p); |
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611 p->SetLengthL(aLength); |
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612 CleanupStack::Pop(); |
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613 return p; |
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614 } |
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615 |
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616 CHBufCirBuf::~CHBufCirBuf() |
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617 // |
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618 // Delete contents |
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619 // |
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620 { |
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621 |
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622 while(Count()) |
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623 { |
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624 HBufC* buf; |
|
625 Remove(&buf); |
|
626 delete buf; |
|
627 } |
|
628 } |
|
629 |
|
630 TInt CHBufCirBuf::Add(const TDesC& aLine) |
|
631 // |
|
632 // Add a new line to the buffer |
|
633 // |
|
634 { |
|
635 |
|
636 if(!aLine.Length()) |
|
637 { |
|
638 return KErrNotFound; |
|
639 } |
|
640 |
|
641 TInt i; |
|
642 HBufC* buf=0; |
|
643 for(i=Count()-1; i>=0 ; --i) |
|
644 { |
|
645 if(!buf) |
|
646 { |
|
647 if(!(*this)[i]->Compare(aLine)) |
|
648 { |
|
649 buf=(*this)[i]; |
|
650 } |
|
651 } |
|
652 if(buf) |
|
653 { |
|
654 if(i==0) |
|
655 { |
|
656 (*this)[0]=buf; |
|
657 return KErrNone; |
|
658 } |
|
659 else |
|
660 { |
|
661 (*this)[i]=(*this)[i-1]; |
|
662 } |
|
663 } |
|
664 } |
|
665 |
|
666 if(Count()==Length()) |
|
667 { |
|
668 Remove(&buf); |
|
669 delete buf; |
|
670 } |
|
671 |
|
672 buf=aLine.Alloc(); |
|
673 if(!buf) |
|
674 { |
|
675 return KErrNoMemory; |
|
676 } |
|
677 |
|
678 return CCirBuf<HBufC*>::Add(&buf); |
|
679 } |
|
680 |
|
681 HBufC*& CHBufCirBuf::operator[](TInt aIndex) const |
|
682 // |
|
683 // Return index relative to last element added |
|
684 // doesn't matter if index is out of range because it is wrapped |
|
685 // |
|
686 { |
|
687 |
|
688 aIndex=aIndex%iCount; |
|
689 if(aIndex<0) |
|
690 { |
|
691 aIndex=iCount+aIndex; |
|
692 } |
|
693 ++aIndex; |
|
694 |
|
695 // Offset to required element |
|
696 // Made static to remove GCC warnings. |
|
697 static TUint8* offset = iHead-aIndex*iSize; |
|
698 if(offset<iPtr) |
|
699 { |
|
700 offset=PtrSub(iPtrE,iPtr-offset); |
|
701 } |
|
702 |
|
703 return *(HBufC**)offset; |
|
704 } |