1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * |
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5 * This program is free software: you can redistribute it and/or modify |
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6 * it under the terms of the GNU Lesser General Public License as published by |
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7 * the Free Software Foundation, version 2.1 of the License. |
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8 * |
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9 * This program is distributed in the hope that it will be useful, |
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 * GNU Lesser General Public License for more details. |
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13 * |
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14 * You should have received a copy of the GNU Lesser General Public License |
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15 * along with this program. If not, |
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16 * see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/". |
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17 * |
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18 * Description: |
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19 * |
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20 */ |
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21 |
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22 #include <e32std.h> |
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23 #include <w32std.h> |
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24 #include <apaidpartner.h> |
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25 #include <apparc.h> |
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26 #include <apgcli.h> |
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27 #include <apacln.h> |
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28 #include <apgtask.h> |
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29 #include <barsread2.h> |
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30 #include <apacmdln.h> |
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31 #include <coemain.h> |
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32 |
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33 #include <QBuffer> |
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34 #include <QString> |
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35 #include <QCoreApplication> |
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36 #include <QHash> |
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37 |
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38 #include "xqservicelog.h" |
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39 #include <xqserviceglobal.h> |
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40 #include "xqrequestutil.h" |
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41 #include "xqservicemanager.h" |
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42 #include "xqserviceipcconst.h" |
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43 |
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44 #include "xqservicemetadata/xqservicemetadata_p.h" |
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45 #include <xqservicemetadata/xqaiwinterfacedescriptor.h> |
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46 #include "xqconversions.h" |
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47 |
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48 |
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49 #define TIMER_DELAY 3000 |
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50 |
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51 class CProcessInfo : public CActive |
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52 { |
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53 public: |
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54 static void AddProcessL(const TUid& appUid, RProcess& appProcess); |
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55 static void EnsureProcessCanStartL(const TUid& appUid); |
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56 |
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57 protected: |
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58 CProcessInfo(const TUid& appUid); |
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59 ~CProcessInfo(); |
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60 void ConstructL(RProcess& appProcess); |
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61 void DoCancel(); |
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62 void RunL(); |
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63 |
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64 protected: |
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65 class ProcessInfoMap |
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66 { |
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67 public: |
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68 ~ProcessInfoMap() |
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69 { |
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70 foreach (CProcessInfo* info, map.values()) |
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71 delete info; |
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72 } |
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73 QHash<TInt32, CProcessInfo*> map; |
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74 }; |
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75 |
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76 static ProcessInfoMap iProcessInfoMap; |
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77 const TUid iAppUid; |
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78 }; |
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79 |
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80 |
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81 |
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82 CProcessInfo::ProcessInfoMap CProcessInfo::iProcessInfoMap; |
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83 |
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84 CProcessInfo::CProcessInfo(const TUid& appUid): |
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85 CActive(CActive::EPriorityStandard), |
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86 iAppUid(appUid) |
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87 { |
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88 XQSERVICE_DEBUG_PRINT("CProcessInfo::CProcessInfo"); |
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89 |
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90 CActiveScheduler::Add(this); |
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91 } |
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92 |
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93 CProcessInfo::~CProcessInfo() |
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94 { |
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95 XQSERVICE_DEBUG_PRINT("CProcessInfo::~CProcessInfo"); |
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96 |
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97 // Cancel asynch request, normally it should be done in DoCancel() |
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98 // but we dont wont to cancel request when we cancel active object |
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99 User::CancelMiscNotifier(iStatus); |
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100 |
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101 Cancel(); |
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102 } |
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103 |
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104 void CProcessInfo::AddProcessL(const TUid& appUid, RProcess& appProcess) |
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105 { |
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106 XQSERVICE_DEBUG_PRINT("CProcessInfo::AddProcessL"); |
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107 |
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108 CProcessInfo* self = new(ELeave) CProcessInfo(appUid); |
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109 CleanupStack::PushL(self); |
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110 self->ConstructL(appProcess); |
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111 CleanupStack::Pop(self); |
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112 } |
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113 |
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114 void CProcessInfo::EnsureProcessCanStartL(const TUid& appUid) |
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115 { |
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116 XQSERVICE_DEBUG_PRINT("CProcessInfo::EnsureProcessCanStartL"); |
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117 |
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118 CProcessInfo* previousProcess = iProcessInfoMap.map[appUid.iUid]; |
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119 if (previousProcess) { |
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120 previousProcess->Cancel(); |
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121 |
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122 // Timer is for ensure that wait will end. |
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123 // Maybe there is possibility that destroing process notification could be lost. |
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124 RTimer securityTimer; |
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125 securityTimer.CreateLocal(); |
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126 CleanupClosePushL(securityTimer); |
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127 |
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128 TRequestStatus timerStatus; |
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129 securityTimer.After(timerStatus, TIMER_DELAY); |
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130 User::WaitForRequest(previousProcess->iStatus, timerStatus); |
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131 |
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132 CleanupStack::PopAndDestroy(); |
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133 delete previousProcess; |
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134 iProcessInfoMap.map.remove(appUid.iUid); |
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135 } |
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136 } |
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137 |
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138 void CProcessInfo::RunL() |
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139 { |
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140 XQSERVICE_DEBUG_PRINT("CProcessInfo::RunL"); |
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141 |
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142 iProcessInfoMap.map.remove(iAppUid.iUid); |
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143 delete this; |
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144 } |
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145 |
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146 void CProcessInfo::ConstructL(RProcess& appProcess) |
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147 { |
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148 XQSERVICE_DEBUG_PRINT("CProcessInfo::ConstructL"); |
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149 |
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150 SetActive(); |
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151 |
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152 EnsureProcessCanStartL(iAppUid); |
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153 iProcessInfoMap.map.insert(iAppUid.iUid, this); |
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154 appProcess.NotifyDestruction(iStatus); |
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155 } |
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156 |
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157 void CProcessInfo::DoCancel() |
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158 { |
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159 XQSERVICE_DEBUG_PRINT("CProcessInfo::DoCancel"); |
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160 |
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161 // Cancel asynch request, normally it should be done in DoCancel() |
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162 // but we dont wont to cancel request when we cancel active object. |
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163 // Cancel asynch request is in ~CProcessInfo(). |
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164 } |
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165 |
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166 /*! |
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167 \class XQServiceManagerPrivate |
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168 \brief Private implementation of the XQServiceManager. |
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169 */ |
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170 class XQServiceManagerPrivate |
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171 { |
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172 public: |
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173 XQServiceManagerPrivate(); |
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174 ~XQServiceManagerPrivate(); |
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175 |
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176 enum matchMode |
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177 { |
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178 MatchInterfaceName, |
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179 MatchServiceAndInterfaceName |
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180 }; |
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181 |
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182 int StartServer(const QString& aService, bool embedded, int& applicationUid, quint64& processId, |
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183 XQRequestUtil *util); |
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184 TInt Discover(const QString& aService,TUid& aAppUid, QList<XQAiwInterfaceDescriptor>& interfaces, int matchMode, |
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185 bool findFirst=false); |
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186 int LatestError() const {return iLatestError;}; |
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187 bool IsRunning(const XQAiwInterfaceDescriptor& implementation) const; |
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188 |
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189 private: |
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190 void StartServerL(const TUid& uid, bool embedded, TUint64& processId, XQRequestUtil *util); |
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191 TInt Discover(const TDesC& aService,TUid& aAppUid, QList<XQAiwInterfaceDescriptor>& interfaces, int matchMode, |
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192 bool findFirst=false); |
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193 TInt Discover1(const TDesC& aService,TUid& aAppUid, QList<XQAiwInterfaceDescriptor>& interfaces, int matchMode, |
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194 bool findFirst=false); |
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195 TInt Discover2(const TDesC& aService,TUid& aAppUid, QList<XQAiwInterfaceDescriptor>& interfaces, int matchMode, |
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196 bool findFirst=false); |
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197 CApaAppServiceInfoArray* AvailableServiceImplementations1L(); |
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198 CApaAppServiceInfoArray* AvailableServiceImplementations2L(); |
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199 TUint64 getAppPid(const TUid& aAppUid); |
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200 int doMapErrors(TInt aError); |
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201 |
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202 TVersion iVersion; |
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203 TApaAppInfo iAppInfo; |
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204 int iLatestError; |
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205 RApaLsSession iApaSession; |
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206 XQAiwInterfaceDescriptor iImplDescriptor; |
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207 }; |
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208 |
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209 /*! |
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210 \class XQServiceManager |
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211 \brief Discovery and service startup. |
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212 */ |
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213 |
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214 /*! |
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215 Constructor. |
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216 */ |
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217 XQServiceManager::XQServiceManager() |
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218 { |
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219 XQSERVICE_DEBUG_PRINT("XQServiceManager::XQServiceManager"); |
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220 d = new XQServiceManagerPrivate(); |
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221 } |
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222 |
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223 /*! |
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224 Destructor. |
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225 */ |
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226 XQServiceManager::~XQServiceManager() |
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227 { |
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228 XQSERVICE_DEBUG_PRINT("XQServiceManager::~XQServiceManager"); |
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229 delete d; |
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230 } |
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231 |
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232 /*! |
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233 Starts service |
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234 \param service The full name of service (servicename + interfacename). |
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235 \param embedded Start in embedded mode. |
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236 \param applicationUid Returned applicatiion. |
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237 \param threadId Returned process id of the application. |
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238 \return Error code if error occured, 0 otherwise. |
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239 */ |
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240 int XQServiceManager::startServer(const QString& service, bool embedded, int& applicationUid, quint64& threadId) |
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241 { |
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242 XQSERVICE_DEBUG_PRINT("XQServiceManager::startServer(1)"); |
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243 return startServer(service,embedded,applicationUid,threadId,NULL); |
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244 } |
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245 |
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246 /*! |
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247 Starts service |
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248 \param service The full name of service (servicename + interfacename). |
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249 \param embedded Start in embedded mode. |
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250 \param applicationUid Returned applicatiion. |
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251 \param threadId Returned process id of the application. |
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252 \param userData Additional user data. |
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253 \return Error code if error occured, 0 otherwise. |
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254 */ |
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255 int XQServiceManager::startServer(const QString& service, bool embedded, int& applicationUid, quint64& threadId, |
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256 const void *userData) |
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257 { |
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258 XQSERVICE_DEBUG_PRINT("XQServiceManager::startServer(2)"); |
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259 |
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260 // The "XQServiceRequest::send(QVariant& retData)" function passed the utility as user data |
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261 // the IPC layer. Could be NULL if no descriptor was given upon creating the request. |
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262 // The util data is known to be writeable (though passed as const userData) |
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263 XQRequestUtil *util = static_cast<XQRequestUtil*>((void *)userData); |
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264 if (util == 0) |
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265 { |
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266 // Something is badly wrong as this should be always avaible |
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267 return XQService::EMgrInternalError; |
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268 } |
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269 |
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270 return d->StartServer(service,embedded,applicationUid,threadId, util); |
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271 } |
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272 |
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273 |
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274 /*! |
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275 Finds implementations for the given interface. |
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276 \param interfaceName Interfacename to match. |
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277 \return List of implementations. |
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278 */ |
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279 QList<XQAiwInterfaceDescriptor> XQServiceManager::findInterfaces ( const QString &interfaceName ) const |
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280 { |
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281 XQSERVICE_DEBUG_PRINT("XQServiceManager::findInterfaces 1"); |
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282 QList<XQAiwInterfaceDescriptor> interfaces; |
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283 TUid appUid; |
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284 interfaces.clear(); |
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285 TInt error=d->Discover(interfaceName, appUid, interfaces, XQServiceManagerPrivate::MatchInterfaceName); |
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286 return interfaces; |
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287 } |
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288 |
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289 /*! |
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290 Finds implementations for the given interface implemented by given service. |
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291 \param serviceName Service name. |
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292 \param interfaceName Interfacename to match. |
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293 \return List of implementations. |
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294 */ |
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295 QList<XQAiwInterfaceDescriptor> XQServiceManager::findInterfaces ( const QString &serviceName, const QString &interfaceName ) const |
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296 { |
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297 XQSERVICE_DEBUG_PRINT("XQServiceManager::findInterfaces 2"); |
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298 QList<XQAiwInterfaceDescriptor> interfaces; |
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299 TUid appUid; |
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300 interfaces.clear(); |
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301 TInt error=d->Discover(serviceName + "." + interfaceName, appUid, interfaces, |
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302 XQServiceManagerPrivate::MatchServiceAndInterfaceName); |
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303 return interfaces; |
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304 } |
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305 |
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306 |
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307 /*! |
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308 Finds the first implementation for the given interface name. |
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309 \param interfaceName Interfacename to match. |
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310 \return List of implementations. |
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311 */ |
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312 QList<XQAiwInterfaceDescriptor> XQServiceManager::findFirstInterface ( const QString &interfaceName ) const |
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313 { |
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314 XQSERVICE_DEBUG_PRINT("XQServiceManager::findFirstInterface 1"); |
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315 QList<XQAiwInterfaceDescriptor> interfaces; |
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316 TUid appUid; |
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317 interfaces.clear(); |
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318 TInt error=d->Discover(interfaceName, appUid, interfaces, XQServiceManagerPrivate::MatchInterfaceName, true); |
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319 return interfaces; |
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320 } |
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321 |
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322 /*! |
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323 Finds the first implementation for the given service + interface names. |
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324 \param serviceName Service name. |
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325 \param interfaceName Interfacename to match. |
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326 \return List of implementations. |
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327 */ |
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328 QList<XQAiwInterfaceDescriptor> XQServiceManager::findFirstInterface ( const QString &serviceName, const QString &interfaceName ) const |
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329 { |
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330 XQSERVICE_DEBUG_PRINT("XQServiceManager::findFirstInterface 2"); |
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331 QList<XQAiwInterfaceDescriptor> interfaces; |
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332 TUid appUid; |
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333 interfaces.clear(); |
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334 // Catenate to get full name |
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335 TInt error=d->Discover(serviceName + "." + interfaceName, appUid, interfaces, |
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336 XQServiceManagerPrivate::MatchServiceAndInterfaceName, true); |
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337 return interfaces; |
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338 } |
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339 |
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340 |
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341 /*! |
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342 Gets the latest error occured. |
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343 \return Latest error code as integer value. |
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344 */ |
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345 int XQServiceManager::latestError() const |
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346 { |
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347 return d->LatestError(); |
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348 } |
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349 |
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350 /*! |
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351 Checks if the given \a implmentation is running. |
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352 \param implementation Implementation to be checked. |
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353 \return true if given \a implementation is running, false otherwise. |
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354 */ |
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355 bool XQServiceManager::isRunning(const XQAiwInterfaceDescriptor& implementation) const |
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356 { |
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357 XQSERVICE_DEBUG_PRINT("XQServiceManager::isRunning"); |
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358 return d->IsRunning(implementation); |
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359 } |
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360 |
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361 // ====== Private part ============== |
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362 |
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363 XQServiceManagerPrivate::XQServiceManagerPrivate() |
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364 { |
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365 XQSERVICE_DEBUG_PRINT("XQServiceManagerPrivate::XQServiceManagerPrivate"); |
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366 iLatestError = 0; |
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367 iApaSession.Connect(); |
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368 } |
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369 |
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370 XQServiceManagerPrivate::~XQServiceManagerPrivate() |
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371 { |
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372 XQSERVICE_DEBUG_PRINT("XQServiceManagerPrivate::~XQServiceManagerPrivate"); |
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373 iApaSession.Close(); |
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374 }; |
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375 |
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376 // aService is here the full name (service + interface) |
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377 int XQServiceManagerPrivate::StartServer(const QString& aService, bool embedded, int& applicationUid, quint64& processId, |
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378 XQRequestUtil *util) |
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379 { |
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380 XQSERVICE_DEBUG_PRINT("XQServiceManagerPrivate::startServer(2)"); |
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381 XQSERVICE_DEBUG_PRINT("aService: %s", qPrintable(aService)); |
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382 |
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383 TUid appUid; |
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384 appUid.iUid=0; |
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385 |
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386 TInt error = KErrNone; |
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387 QList<XQAiwInterfaceDescriptor> interfaces; |
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388 TPtrC serverName( reinterpret_cast<const TUint16*>(aService.utf16()) ); |
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389 if (util->mDescriptor.isValid()) |
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390 { |
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391 iImplDescriptor=util->mDescriptor; // Descriptor given by caller |
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392 appUid.iUid = util->mDescriptor.property(XQAiwInterfaceDescriptor::ImplementationId).toInt(); |
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393 XQSERVICE_DEBUG_PRINT("ApplicationUid from descriptor: %x", appUid.iUid); |
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394 } |
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395 |
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396 // Need to discover service first if descriptor did not contained valid UID |
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397 // Otherwise, go directly starting the service server |
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398 if (appUid.iUid == 0) |
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399 { |
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400 // Find the first implementation |
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401 error = Discover(serverName,appUid,interfaces, XQServiceManagerPrivate::MatchServiceAndInterfaceName, true); |
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402 if (interfaces.count()) |
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403 { |
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404 iImplDescriptor=interfaces[0]; // Descriptor search upon start |
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405 } |
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406 } |
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407 if (error) |
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408 { |
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409 return doMapErrors(error); |
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410 } |
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411 |
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412 TRAP(error, StartServerL(appUid,embedded,processId, util)); |
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413 applicationUid = appUid.iUid ; |
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414 |
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415 XQSERVICE_DEBUG_PRINT("ApplicationUid: %x, processId: %d", applicationUid, processId); |
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416 XQSERVICE_DEBUG_PRINT("error: %d", error); |
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417 return doMapErrors(error); |
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418 } |
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419 |
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420 void XQServiceManagerPrivate::StartServerL(const TUid& uid, bool embedded, TUint64& processId, |
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421 XQRequestUtil *util) |
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422 { |
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423 XQSERVICE_DEBUG_PRINT("XQServiceManagerPrivate::StartServerL"); |
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424 Q_UNUSED(embedded); // Not used any more. XQRequestUtil applied instead |
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425 |
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426 bool toBackground = false; |
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427 // Apply the utility's option for embedding instead |
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428 bool embed = util->mInfo.isEmbedded(); |
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429 toBackground = util->mInfo.isBackground(); |
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430 |
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431 XQSERVICE_DEBUG_PRINT("\tembedded got from utility=%d", embed); |
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432 XQSERVICE_DEBUG_PRINT("\tbackground got from utility=%d", toBackground); |
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433 |
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434 // retrieve application information |
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435 User::LeaveIfError( iApaSession.GetAppInfo( iAppInfo, uid ) ); |
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436 |
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437 TApaAppCapabilityBuf caps; |
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438 User::LeaveIfError(iApaSession.GetAppCapability(caps, uid)); |
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439 if (!toBackground) |
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440 { |
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441 // If service wants to be launched to background.. respect it |
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442 toBackground = caps().iLaunchInBackground; |
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443 XQSERVICE_DEBUG_PRINT("\tbackground from apparch=%d", toBackground); |
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444 } |
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445 |
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446 // Consistency check |
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447 if (embed && toBackground) |
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448 { |
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449 User::Leave(KErrArgument); |
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450 } |
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451 |
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452 /* |
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453 // Using the "iAppInfo.iCaption" is wrong as the channel name (full servicename) shall be used: |
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454 // e.g. tester's "com.nokia.servicesd.serviceapp.Dialer" or |
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455 // "com.nokia.servicesd.serviceapp.Dialer.PROCESS-ID" in case of embedded launch |
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456 // Anyway, this is not needed as the "XQServiceIpcClient::connectToServer()" takes care of the checking logic |
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457 // earlier (the "startServer" logic will be applied only when needed) |
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458 TFindServer find( iAppInfo.iCaption ); |
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459 TFullName fullName; |
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460 TInt err = find.Next( fullName ); |
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461 XQSERVICE_DEBUG_PRINT("err: %d", err); |
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462 */ |
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463 TInt err = KErrNotFound; // Assume not found |
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464 if ( err != KErrNone ) |
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465 { |
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466 CApaCommandLine* cmdLine = CApaCommandLine::NewLC(); |
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467 cmdLine->SetExecutableNameL( iAppInfo.iFullName ); |
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468 TApaCommand aLaunchCommand = toBackground ? EApaCommandBackground : EApaCommandRun; |
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469 cmdLine->SetCommandL(aLaunchCommand); |
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470 |
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471 // just use the Secure ID as server differentiator |
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472 //cmdLine->SetServerRequiredL( uid.iUid ); |
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473 RProcess client; |
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474 cmdLine->SetServerRequiredL(client.Id().Id()); |
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475 if (embed) { |
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476 CCoeEnv* env= CCoeEnv::Static(); |
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477 if (env) // Could be NULL |
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478 { |
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479 RWindowGroup& wg = env->RootWin(); |
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480 wg.AllowProcessToCreateChildWindowGroups(iAppInfo.iUid); |
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481 TInt parentId = wg.Identifier(); |
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482 if (parentId) |
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483 { |
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484 // pass our window group ID to the embedded child process |
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485 cmdLine->SetParentWindowGroupID(parentId); |
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486 XQSERVICE_DEBUG_PRINT("\tParent ID %x set for %x (%x)", (int)parentId, iAppInfo.iUid, uid.iUid); |
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487 } |
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488 } |
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489 else |
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490 { |
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491 // Can not be embedded (non GUI client) |
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492 embed = false; |
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493 } |
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494 } |
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495 else { |
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496 CProcessInfo::EnsureProcessCanStartL(uid); |
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497 } |
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498 TRequestStatus requestStatusForRendezvous; |
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499 |
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500 // start application with command line parameters |
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501 //User::LeaveIfError( iApaSession.StartApp( *cmdLine, threadId, &requestStatusForRendezvous) ); |
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502 QString startupArgs = QString::fromLatin1(XQServiceUtils::StartupArgService); |
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503 if (embed) |
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504 { |
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505 startupArgs += (" " + QString::fromLatin1(XQServiceUtils::StartupArgEmbedded)); |
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506 } |
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507 |
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508 // |
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509 // Add interface name and operation (message) name to the command line as startup args. |
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510 // Usable in practise only for the embedded launch |
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511 // Can be used by service application to prepare the UI to the coming call. |
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512 // |
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513 QStringList l = util->mOperation.split("("); |
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514 QString oper = l.value(0); // // Pick only the function name and ignore parameters |
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515 |
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516 startupArgs += (" " + QString::fromLatin1(XQServiceUtils::StartupArgInterfaceName) + iImplDescriptor.interfaceName() ); |
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517 startupArgs += (" " + QString::fromLatin1(XQServiceUtils::StartupArgServiceName) + iImplDescriptor.serviceName() ); |
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518 startupArgs += (" " + QString::fromLatin1(XQServiceUtils::StartupArgOperationName) + oper); |
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519 |
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520 XQSERVICE_DEBUG_PRINT("\tStartupArgs:%s", qPrintable(startupArgs)); |
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521 TPtrC cmdLineArgs( reinterpret_cast<const TUint16*>(startupArgs.utf16()) ); |
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522 |
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523 RProcess newApp; |
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524 XQSERVICE_DEBUG_PRINT("XQServiceManagerPrivate::Creating process"); |
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525 User::LeaveIfError(newApp.Create(iAppInfo.iFullName, cmdLineArgs)); |
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526 CleanupClosePushL(newApp); |
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527 |
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528 XQSERVICE_DEBUG_PRINT("XQServiceManagerPrivate::Created process"); |
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529 cmdLine->SetProcessEnvironmentL(newApp); |
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530 TProcessId newAppId = newApp.Id(); |
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531 processId = newAppId.Id(); |
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532 XQSERVICE_DEBUG_PRINT("XQServiceManagerPrivate::Rendezvous for %x", processId); |
|
533 newApp.Rendezvous(requestStatusForRendezvous); // Asynchronous |
|
534 newApp.Resume(); |
|
535 |
|
536 User::WaitForRequest( requestStatusForRendezvous ); // Make the rendezvouz |
|
537 XQSERVICE_DEBUG_PRINT("XQServiceManagerPrivate::Rendezvous done %d", requestStatusForRendezvous.Int()); |
|
538 |
|
539 if (!embed) { |
|
540 CProcessInfo::AddProcessL(uid, newApp); |
|
541 } |
|
542 |
|
543 User::LeaveIfError( requestStatusForRendezvous.Int()); |
|
544 CleanupStack::PopAndDestroy(2,cmdLine); // newApp, cmdLine |
|
545 |
|
546 XQSERVICE_DEBUG_PRINT("XQServiceManagerPrivate::Done"); |
|
547 } |
|
548 |
|
549 } |
|
550 |
|
551 |
|
552 TUint64 XQServiceManagerPrivate::getAppPid(const TUid& aAppUid) |
|
553 { |
|
554 XQSERVICE_DEBUG_PRINT("XQServiceManagerPrivate::getAppPid"); |
|
555 TUint64 pid = 0; |
|
556 // Get the current task |
|
557 RWsSession ws; |
|
558 if (ws.Connect()==KErrNone) { |
|
559 XQSERVICE_DEBUG_PRINT("Connected to window server"); |
|
560 TApaTaskList tasklist( ws ); |
|
561 TApaTask task = tasklist.FindApp( aAppUid ); |
|
562 if (task.Exists()) { |
|
563 XQSERVICE_DEBUG_PRINT("Application found"); |
|
564 pid=task.ThreadId().Id(); |
|
565 } |
|
566 } |
|
567 return pid; |
|
568 } |
|
569 |
|
570 CApaAppServiceInfoArray* XQServiceManagerPrivate::AvailableServiceImplementations1L() |
|
571 { |
|
572 XQSERVICE_DEBUG_PRINT("XQServiceManagerPrivate::AvailableServiceImplementations1L"); |
|
573 // retrieve list of available services implementations from apparc |
|
574 CApaAppServiceInfoArray* apaInfo = |
|
575 iApaSession.GetServiceImplementationsLC(TUid::Uid(KXQServiceUid)); |
|
576 CleanupStack::Pop( apaInfo ); |
|
577 return apaInfo; |
|
578 } |
|
579 |
|
580 CApaAppServiceInfoArray* XQServiceManagerPrivate::AvailableServiceImplementations2L() |
|
581 { |
|
582 XQSERVICE_DEBUG_PRINT("XQServiceManagerPrivate::AvailableServiceImplementations2L"); |
|
583 // retrieve list of available services implementations from apparc |
|
584 CApaAppServiceInfoArray* apaInfo = |
|
585 iApaSession.GetServiceImplementationsLC(TUid::Uid(KXQServiceUid2)); |
|
586 CleanupStack::Pop( apaInfo ); |
|
587 return apaInfo; |
|
588 } |
|
589 |
|
590 TInt XQServiceManagerPrivate::Discover(const QString& aService,TUid& aAppUid, QList<XQAiwInterfaceDescriptor>& interfaces, |
|
591 int matchMode, bool findFirst) |
|
592 { |
|
593 TPtrC serverName( reinterpret_cast<const TUint16*>(aService.utf16()) ); |
|
594 TInt error=Discover(serverName, aAppUid, interfaces, matchMode, findFirst); |
|
595 XQSERVICE_DEBUG_PRINT("XQServiceManagerPrivate::Discover (1)"); |
|
596 return error; |
|
597 } |
|
598 |
|
599 TInt XQServiceManagerPrivate::Discover( const TDesC& aService, |
|
600 TUid& aAppUid, QList<XQAiwInterfaceDescriptor>& interfaces, |
|
601 int matchMode, bool findFirst) |
|
602 { |
|
603 XQSERVICE_DEBUG_PRINT("XQServiceManagerPrivate::Discover (2)"); |
|
604 TInt discoverResult1 = KErrNotFound; |
|
605 TInt discoverResult2 = KErrNotFound; |
|
606 |
|
607 // Discover first possible reg files with old format |
|
608 discoverResult1 = Discover1(aService, aAppUid, interfaces, matchMode, findFirst); |
|
609 // Discover then reg files with new format (add results) |
|
610 discoverResult2 = Discover2(aService, aAppUid, interfaces, matchMode, findFirst); |
|
611 |
|
612 if (discoverResult1 == KErrNone || discoverResult2 == KErrNone) |
|
613 { |
|
614 // Results merged |
|
615 return KErrNone; |
|
616 } |
|
617 else |
|
618 { |
|
619 return KErrNotFound; |
|
620 } |
|
621 } |
|
622 |
|
623 TInt XQServiceManagerPrivate::Discover1( const TDesC& aService, |
|
624 TUid& aAppUid, QList<XQAiwInterfaceDescriptor>& interfaces, |
|
625 int matchMode, bool findFirst) |
|
626 { |
|
627 XQSERVICE_DEBUG_PRINT("XQServiceManagerPrivate::Discover1"); |
|
628 |
|
629 CApaAppServiceInfoArray* apaInfo = NULL; |
|
630 TInt error = KErrNone; |
|
631 TRAP(error, apaInfo = AvailableServiceImplementations1L()); |
|
632 XQSERVICE_DEBUG_PRINT("Discover status=%d", error); |
|
633 if (error) |
|
634 { |
|
635 return error; // This is fatal as nothing found |
|
636 } |
|
637 TArray<TApaAppServiceInfo> implArray( apaInfo->Array() ); |
|
638 XQSERVICE_DEBUG_PRINT("implArray.Count(): %d", implArray.Count()); |
|
639 if ( !implArray.Count() ) |
|
640 { |
|
641 delete apaInfo; |
|
642 return KErrNotFound; // No services found |
|
643 } |
|
644 |
|
645 TBool found( EFalse ); |
|
646 QString serviceName = QString::fromUtf16(aService.Ptr(),aService.Length()); |
|
647 XQSERVICE_DEBUG_PRINT("serviceName: %s", qPrintable(serviceName)); |
|
648 TBool firstUidPicked(EFalse); |
|
649 |
|
650 for ( TInt ii = 0; ii < implArray.Count(); ii++ ) |
|
651 { |
|
652 |
|
653 // |
|
654 // Reset error for each check round |
|
655 // |
|
656 error = KErrNone; |
|
657 |
|
658 TUid uid = implArray[ii].Uid(); |
|
659 XQSERVICE_DEBUG_PRINT("implArray[%d].UID=%x", ii, uid); |
|
660 |
|
661 RResourceReader res; |
|
662 // read opaque data |
|
663 TRAP(error,res.OpenL( implArray[ii].OpaqueData() ) ) |
|
664 if ( error ) |
|
665 { |
|
666 XQSERVICE_DEBUG_PRINT("OpaqueData error: %d", error); |
|
667 delete apaInfo; |
|
668 apaInfo = NULL; |
|
669 continue; // Next could be OK |
|
670 } |
|
671 |
|
672 //the first WORD contains the number of elements in the resource |
|
673 int count = 0; |
|
674 TRAP(error,count = res.ReadInt16L()); |
|
675 if ( error ) |
|
676 { |
|
677 XQSERVICE_DEBUG_PRINT("resource error1: %d", error); |
|
678 res.Close(); |
|
679 delete apaInfo; |
|
680 apaInfo = NULL; |
|
681 continue; // Next could be OK |
|
682 } |
|
683 QByteArray xmlConf ; |
|
684 XQSERVICE_DEBUG_PRINT("resource line count: %d", count); |
|
685 for (int i=0; i < count ; i++) |
|
686 { |
|
687 TPtrC16 xmlBuf; |
|
688 TRAP(error, xmlBuf.Set( res.ReadTPtrC16L() )); |
|
689 if (error) |
|
690 { |
|
691 XQSERVICE_DEBUG_PRINT("resource error2: %d", error); |
|
692 res.Close(); |
|
693 delete apaInfo; |
|
694 apaInfo = NULL; |
|
695 break; |
|
696 } |
|
697 else |
|
698 { |
|
699 QString str=QString::fromUtf16(xmlBuf.Ptr(),xmlBuf.Length()); |
|
700 XQSERVICE_DEBUG_PRINT("resource str: %s", qPrintable(str)); |
|
701 xmlConf.append(str.toAscii()); |
|
702 } |
|
703 } |
|
704 |
|
705 // If we stop loop for the first resource error, |
|
706 // it will hit cases where same interface has been implemented by multiple services |
|
707 // So go on checking all the resource files |
|
708 if (error) |
|
709 { |
|
710 continue; // Next could be OK |
|
711 } |
|
712 |
|
713 XQSERVICE_DEBUG_PRINT("resource data: %s", xmlConf.constData()); |
|
714 QBuffer buf(&xmlConf); |
|
715 ServiceMetaData* metaData = new ServiceMetaData(&buf); |
|
716 if (metaData->extractMetadata()) |
|
717 { |
|
718 ServiceMetaDataResults results=metaData->parseResults(); |
|
719 // interfaces = results.interfaces; // return value set here ???!! |
|
720 |
|
721 // Go through all interfaces and pick the UI for the first matching one. |
|
722 // THIS NEED TO BE FIXED IF SOMEONE WANTS DEDICATED IMPLEMENTATION |
|
723 // Fill in the implementationId for all interfaces |
|
724 foreach (XQAiwInterfaceDescriptor interface,results.interfaces) |
|
725 { |
|
726 QString sn; |
|
727 QString snDeprecated; |
|
728 if (results.version == ServiceMetaDataResults::VERSION_1) |
|
729 { |
|
730 // Old version of the XML format. The parser took care of adaptation |
|
731 // discovery-name = service-name + interface name |
|
732 XQSERVICE_DEBUG_PRINT("version 1"); |
|
733 } |
|
734 else |
|
735 { |
|
736 // discovery-name = interface name |
|
737 XQSERVICE_DEBUG_PRINT("version 2"); |
|
738 } |
|
739 |
|
740 // Deprecated service name, if any |
|
741 QString deprecatedServiceName = interface.customProperty("deprecatedsn"); |
|
742 bool deprNameExists = !deprecatedServiceName.isEmpty(); |
|
743 if (deprNameExists) |
|
744 { |
|
745 XQSERVICE_DEBUG_PRINT("deprecatedServiceName: %s", qPrintable(deprecatedServiceName)); |
|
746 } |
|
747 |
|
748 // This is the name used in match |
|
749 // TODO: Version handling support: Take the latest version if multiple matches |
|
750 switch (matchMode) |
|
751 { |
|
752 case MatchInterfaceName : |
|
753 sn = interface.interfaceName(); |
|
754 break; |
|
755 case MatchServiceAndInterfaceName : |
|
756 sn =interface.serviceName() + "." + interface.interfaceName(); |
|
757 snDeprecated = deprecatedServiceName + "." + interface.interfaceName(); |
|
758 break; |
|
759 default: |
|
760 sn = interface.interfaceName(); |
|
761 break; |
|
762 } |
|
763 |
|
764 XQSERVICE_DEBUG_PRINT("compare name is: %s", qPrintable(sn)); |
|
765 XQSERVICE_DEBUG_PRINT("requested name: %s", qPrintable(serviceName)); |
|
766 if ((!serviceName.compare(sn,Qt::CaseInsensitive)) || |
|
767 (deprNameExists && !serviceName.compare(snDeprecated,Qt::CaseInsensitive))) |
|
768 { |
|
769 TUid appUid = implArray[ii].Uid(); |
|
770 if (!firstUidPicked) |
|
771 { |
|
772 aAppUid = appUid; |
|
773 firstUidPicked = ETrue; |
|
774 XQSERVICE_DEBUG_PRINT("First service found UID3=%x", appUid.iUid); |
|
775 } |
|
776 XQSERVICE_DEBUG_PRINT("Service found UID3=%x", appUid.iUid); |
|
777 // Add impl. UID to interface |
|
778 interface.setProperty(XQAiwInterfaceDescriptor::ImplementationId, (int)appUid.iUid); |
|
779 found = ETrue; |
|
780 |
|
781 // Add the matched interface to result set |
|
782 interfaces.append(interface); |
|
783 |
|
784 } |
|
785 } // forearch interface |
|
786 } |
|
787 else |
|
788 { |
|
789 error = metaData->getLatestError(); |
|
790 iLatestError = error; |
|
791 XQSERVICE_DEBUG_PRINT("metadata error: %d", error); |
|
792 } |
|
793 |
|
794 delete metaData; |
|
795 metaData = NULL; |
|
796 res.Close(); |
|
797 |
|
798 |
|
799 // If only first found needed, quit the loop. |
|
800 if (findFirst && firstUidPicked) |
|
801 { |
|
802 XQSERVICE_DEBUG_PRINT("First service returned UID3=%x", aAppUid.iUid); |
|
803 break; |
|
804 } |
|
805 |
|
806 } // for implArray ... |
|
807 |
|
808 delete apaInfo; |
|
809 if (!found) |
|
810 { |
|
811 error = KErrNotFound; |
|
812 } |
|
813 if (found) |
|
814 { |
|
815 error = KErrNone; |
|
816 } |
|
817 |
|
818 XQSERVICE_DEBUG_PRINT("Discover error: %d", error); |
|
819 |
|
820 return error; |
|
821 } |
|
822 |
|
823 |
|
824 TInt XQServiceManagerPrivate::Discover2( const TDesC& aService, |
|
825 TUid& aAppUid, QList<XQAiwInterfaceDescriptor>& interfaces, |
|
826 int matchMode, bool findFirst) |
|
827 { |
|
828 XQSERVICE_DEBUG_PRINT("XQServiceManagerPrivate::Discover2"); |
|
829 |
|
830 CApaAppServiceInfoArray* apaInfo = NULL; |
|
831 TInt error = KErrNone; |
|
832 |
|
833 TRAP(error, apaInfo = AvailableServiceImplementations2L()); |
|
834 XQSERVICE_DEBUG_PRINT("Discover status=%d", error); |
|
835 |
|
836 if (error) |
|
837 { |
|
838 return error; // This is fatal as nothing found |
|
839 } |
|
840 TArray<TApaAppServiceInfo> implArray( apaInfo->Array() ); |
|
841 XQSERVICE_DEBUG_PRINT("implArray.Count(): %d", implArray.Count()); |
|
842 |
|
843 if ( !implArray.Count() ) |
|
844 { |
|
845 delete apaInfo; |
|
846 return KErrNotFound; // No services found |
|
847 } |
|
848 |
|
849 TBool found( EFalse ); |
|
850 |
|
851 QString serviceName = QString::fromUtf16(aService.Ptr(),aService.Length()); |
|
852 XQSERVICE_DEBUG_PRINT("serviceName: %s", qPrintable(serviceName)); |
|
853 TBool firstUidPicked(EFalse); |
|
854 |
|
855 for ( TInt ii = 0; ii < implArray.Count(); ii++ ) |
|
856 { |
|
857 TUid uid = implArray[ii].Uid(); |
|
858 XQSERVICE_DEBUG_PRINT("implArray[%d].UID=%x", ii, uid); |
|
859 |
|
860 QByteArray xmlConf ; |
|
861 |
|
862 TPtrC8 opaque = implArray[ii].OpaqueData(); |
|
863 const TPtrC16 tmpXml((TText16*) opaque.Ptr(),(opaque.Length()+1)>>1); |
|
864 QString strXml = XQConversions:: s60DescToQString( tmpXml ) ; |
|
865 // XQSERVICE_DEBUG_PRINT("XML conf: %s", qPrintable(strXml)); |
|
866 XQSERVICE_DEBUG_PRINT("size of xml conf.: %d characters", strXml.size()); |
|
867 xmlConf.append(strXml.toAscii()); |
|
868 |
|
869 XQSERVICE_DEBUG_PRINT("resource data: %s", xmlConf.constData()); |
|
870 QBuffer buf(&xmlConf); |
|
871 ServiceMetaData* metaData = new ServiceMetaData(&buf); |
|
872 if (metaData->extractMetadata()) |
|
873 { |
|
874 ServiceMetaDataResults results=metaData->parseResults(); |
|
875 |
|
876 // Go through all interfaces and pick the UI for the first matching one. |
|
877 // THIS NEED TO BE FIXED IF SOMEONE WANTS DEDICATED IMPLEMENTATION |
|
878 // Fill in the implementationId for all interfaces |
|
879 foreach (XQAiwInterfaceDescriptor interface,results.interfaces) |
|
880 { |
|
881 QString sn; |
|
882 QString snDeprecated; |
|
883 if (results.version == ServiceMetaDataResults::VERSION_1) |
|
884 { |
|
885 // Old version of the XML format. The parser took care of adaptation |
|
886 // discovery-name = service-name + interface name |
|
887 XQSERVICE_DEBUG_PRINT("version 1"); |
|
888 } |
|
889 else |
|
890 { |
|
891 // discovery-name = interface name |
|
892 XQSERVICE_DEBUG_PRINT("version 2"); |
|
893 } |
|
894 |
|
895 // Deprecated service name, if any |
|
896 QString deprecatedServiceName = interface.customProperty("deprecatedsn"); |
|
897 bool deprNameExists = !deprecatedServiceName.isEmpty(); |
|
898 if (deprNameExists) |
|
899 { |
|
900 XQSERVICE_DEBUG_PRINT("deprecatedServiceName: %s", qPrintable(deprecatedServiceName)); |
|
901 } |
|
902 // This is the name used in match |
|
903 // TODO: Version handling support: Take the latest version if multiple matches |
|
904 switch (matchMode) |
|
905 { |
|
906 case MatchInterfaceName : |
|
907 sn = interface.interfaceName(); |
|
908 break; |
|
909 case MatchServiceAndInterfaceName : |
|
910 sn =interface.serviceName() + "." + interface.interfaceName(); |
|
911 snDeprecated = deprecatedServiceName + "." + interface.interfaceName(); |
|
912 break; |
|
913 default: |
|
914 sn = interface.interfaceName(); |
|
915 break; |
|
916 } |
|
917 |
|
918 XQSERVICE_DEBUG_PRINT("compare name is: %s", qPrintable(sn)); |
|
919 XQSERVICE_DEBUG_PRINT("requested name: %s", qPrintable(serviceName)); |
|
920 if ((!serviceName.compare(sn,Qt::CaseInsensitive)) || |
|
921 (deprNameExists && !serviceName.compare(snDeprecated,Qt::CaseInsensitive))) |
|
922 { |
|
923 TUid appUid = implArray[ii].Uid(); |
|
924 if (!firstUidPicked) |
|
925 { |
|
926 aAppUid = appUid; |
|
927 firstUidPicked = ETrue; |
|
928 XQSERVICE_DEBUG_PRINT("First service found UID3=%x", appUid.iUid); |
|
929 } |
|
930 XQSERVICE_DEBUG_PRINT("Service found UID3=%x", appUid.iUid); |
|
931 // Add impl. UID to interface |
|
932 interface.setProperty(XQAiwInterfaceDescriptor::ImplementationId, (int)appUid.iUid); |
|
933 found = ETrue; |
|
934 |
|
935 // Add the matched interface to result set |
|
936 interfaces.append(interface); |
|
937 } |
|
938 |
|
939 if (found) |
|
940 { |
|
941 error = KErrNone; |
|
942 } |
|
943 } // forearch interface |
|
944 } |
|
945 else |
|
946 { |
|
947 error = metaData->getLatestError(); |
|
948 iLatestError = error; |
|
949 XQSERVICE_DEBUG_PRINT("metadata error: %d", error); |
|
950 } |
|
951 |
|
952 delete metaData; |
|
953 metaData = NULL; |
|
954 |
|
955 // If only first found needed, quit the loop. |
|
956 if (findFirst && firstUidPicked) |
|
957 { |
|
958 XQSERVICE_DEBUG_PRINT("First service returned UID3=%x", aAppUid.iUid); |
|
959 break; |
|
960 } |
|
961 } // for implArray ... |
|
962 |
|
963 delete apaInfo; |
|
964 if (!found) |
|
965 { |
|
966 error = KErrNotFound; |
|
967 } |
|
968 |
|
969 if (found) |
|
970 { |
|
971 error = KErrNone; |
|
972 } |
|
973 |
|
974 XQSERVICE_DEBUG_PRINT("Discover error: %d", error); |
|
975 |
|
976 return error; |
|
977 } |
|
978 |
|
979 bool XQServiceManagerPrivate::IsRunning(const XQAiwInterfaceDescriptor& implementation) const |
|
980 { |
|
981 XQSERVICE_DEBUG_PRINT("XQServiceManagerPrivate::IsRunning"); |
|
982 QString fullServiceName = implementation.serviceName() + "." + implementation.interfaceName(); |
|
983 TPtrC serverName( reinterpret_cast<const TUint16*>(fullServiceName.utf16()) ); |
|
984 |
|
985 TFindServer findServer(serverName); |
|
986 TFullName name; |
|
987 bool b = findServer.Next(name) == KErrNone; |
|
988 XQSERVICE_DEBUG_PRINT("XQServiceManagerPrivate::IsRunning=%d",b); |
|
989 return b; |
|
990 } |
|
991 |
|
992 |
|
993 int XQServiceManagerPrivate::doMapErrors(TInt aError) |
|
994 { |
|
995 XQSERVICE_DEBUG_PRINT("XQServiceManagerPrivate::doMapErrors"); |
|
996 XQSERVICE_DEBUG_PRINT("aError: %d", aError); |
|
997 int error(XQService::ENoError); |
|
998 |
|
999 switch (aError) |
|
1000 { |
|
1001 case KErrNone: { |
|
1002 error = XQService::ENoError; |
|
1003 break; |
|
1004 } |
|
1005 case KErrPermissionDenied: |
|
1006 case KErrServerTerminated: { |
|
1007 error = XQService::EConnectionClosed; |
|
1008 break; |
|
1009 } |
|
1010 case KErrServerBusy: { |
|
1011 error = XQService::EConnectionError; |
|
1012 break; |
|
1013 } |
|
1014 case KErrArgument: |
|
1015 { |
|
1016 error = XQService::EArgumentError; |
|
1017 break; |
|
1018 } |
|
1019 |
|
1020 case KErrNoMemory: { |
|
1021 error = XQService::EIPCError; |
|
1022 break; |
|
1023 } |
|
1024 case KErrNotFound: { |
|
1025 error = XQService::EServerNotFound; |
|
1026 break; |
|
1027 } |
|
1028 |
|
1029 default: |
|
1030 { |
|
1031 |
|
1032 if (aError >= XQService::EMetaNoService && aError <= XQService::EMetaDuplicatedCustomKey) |
|
1033 { |
|
1034 iLatestError = error; |
|
1035 return error; // Already real error |
|
1036 } |
|
1037 |
|
1038 error = XQService::EUnknownError; |
|
1039 break; |
|
1040 } |
|
1041 } |
|
1042 |
|
1043 // Save error |
|
1044 iLatestError = error; |
|
1045 |
|
1046 XQSERVICE_DEBUG_PRINT("error: %d", error); |
|
1047 return error; |
|
1048 } |
|
1049 |
|
1050 |
|
1051 |
|