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1 /** @file |
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2 * Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: CUpnpSubscriberLibraryElement |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 // INCLUDE FILES |
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21 #include <e32base.h> |
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22 #include <uri8.h> |
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23 #include "upnpsubscriberlibraryelement.h" |
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24 #include "upnpgenamessage.h" |
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25 #include "upnpstring.h" |
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26 #include "upnpcommonupnplits.h" |
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27 #include "upnpcommonstructs.h" |
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28 |
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29 // CONSTANTS |
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30 _LIT8(KCallbackPrefix, "<http://"); |
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31 |
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32 |
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33 // ============================ MEMBER FUNCTIONS =============================== |
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34 |
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35 // ----------------------------------------------------------------------------- |
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36 // CUpnpSubscriberLibraryElement::CUpnpSubscriberLibraryElement |
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37 // C++ default constructor can NOT contain any code, that |
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38 // might leave. |
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39 // ----------------------------------------------------------------------------- |
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40 // |
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41 CUpnpSubscriberLibraryElement::CUpnpSubscriberLibraryElement( |
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42 MUpnpTimeoutElementParent& aParent) |
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43 : CUpnpTimeoutElement(aParent) |
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44 { |
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45 |
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46 } |
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47 |
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48 // ----------------------------------------------------------------------------- |
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49 // CUpnpSubscriberLibraryElement::ConstructL |
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50 // Symbian 2nd phase constructor can leave. |
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51 // ----------------------------------------------------------------------------- |
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52 // |
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53 void CUpnpSubscriberLibraryElement::ConstructL() |
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54 { |
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55 BaseConstructL(); |
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56 iSid = HBufC8::NewL(0); |
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57 iCallbackPath = HBufC8::NewL(0); |
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58 iTimeout = HBufC8::NewL(0); |
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59 } |
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60 |
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61 // ----------------------------------------------------------------------------- |
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62 // CUpnpSubscriberLibraryElement::NewL |
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63 // Two-phased constructor. |
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64 // ----------------------------------------------------------------------------- |
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65 // |
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66 CUpnpSubscriberLibraryElement* CUpnpSubscriberLibraryElement::NewL( |
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67 MUpnpTimeoutElementParent& aParent ) |
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68 { |
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69 CUpnpSubscriberLibraryElement* self = new (ELeave) |
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70 CUpnpSubscriberLibraryElement(aParent); |
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71 |
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72 CleanupStack::PushL( self ); |
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73 self->ConstructL(); |
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74 CleanupStack::Pop( self ); |
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75 |
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76 return self; |
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77 } |
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78 |
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79 // Destructor |
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80 CUpnpSubscriberLibraryElement::~CUpnpSubscriberLibraryElement() |
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81 { |
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82 delete iSid; |
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83 delete iCallbackPath; |
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84 delete iTimeout; |
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85 |
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86 Cancel(); |
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87 } |
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88 |
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89 // ----------------------------------------------------------------------------- |
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90 // CUpnpSubscriberLibraryElement::Sid |
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91 // |
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92 // (other items were commented in a header). |
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93 // ----------------------------------------------------------------------------- |
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94 // |
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95 TDesC8& CUpnpSubscriberLibraryElement::Sid() |
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96 { |
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97 return *iSid; |
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98 } |
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99 |
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100 // ----------------------------------------------------------------------------- |
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101 // CUpnpSubscriberLibraryElement::CallbackAddress |
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102 // |
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103 // (other items were commented in a header). |
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104 // ----------------------------------------------------------------------------- |
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105 // |
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106 TInetAddr& CUpnpSubscriberLibraryElement::CallbackAddress() |
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107 { |
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108 return iCallbackAddress; |
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109 } |
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110 |
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111 // ----------------------------------------------------------------------------- |
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112 // CUpnpSubscriberLibraryElement::CallbackPath |
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113 // |
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114 // (other items were commented in a header). |
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115 // ----------------------------------------------------------------------------- |
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116 // |
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117 TDesC8& CUpnpSubscriberLibraryElement::CallbackPath() |
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118 { |
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119 return *iCallbackPath; |
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120 } |
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121 |
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122 // ----------------------------------------------------------------------------- |
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123 // CUpnpSubscriberLibraryElement::Seq |
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124 // |
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125 // (other items were commented in a header). |
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126 // ----------------------------------------------------------------------------- |
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127 // |
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128 TUint32 CUpnpSubscriberLibraryElement::Seq() const |
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129 { |
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130 return iSeq; |
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131 } |
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132 |
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133 // ----------------------------------------------------------------------------- |
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134 // CUpnpSubscriberLibraryElement::Timeout |
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135 // |
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136 // (other items were commented in a header). |
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137 // ----------------------------------------------------------------------------- |
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138 // |
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139 TDesC8& CUpnpSubscriberLibraryElement::Timeout() |
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140 { |
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141 return *iTimeout; |
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142 } |
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143 |
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144 // ----------------------------------------------------------------------------- |
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145 // CUpnpSubscriberLibraryElement::AddSubscriberL |
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146 // |
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147 // (other items were commented in a header). |
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148 // ----------------------------------------------------------------------------- |
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149 // |
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150 TUpnpErrorCode CUpnpSubscriberLibraryElement::AddSubscriberL( |
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151 CUpnpGenaMessage* aMessage) |
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152 { |
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153 if (aMessage == NULL) |
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154 { |
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155 return EUndefined; |
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156 } |
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157 |
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158 // Errors: Missing or invalid CALLBACK |
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159 if (aMessage->Callback().Compare(KNoHeader) == 0) |
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160 { |
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161 return EPreconditionFailed; |
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162 } |
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163 |
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164 // Errors: Invalid NT |
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165 if (aMessage->Nt().Compare(UpnpGENA::KDefaultNt) != 0) |
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166 { |
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167 return EPreconditionFailed; |
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168 } |
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169 |
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170 TPtrC8 temp; |
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171 TPtrC8 sid(KNullDesC8); |
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172 TPtrC8 timeout; |
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173 |
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174 // only 1 address allowed with this method |
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175 temp.Set( aMessage->Callback() ); |
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176 if ( temp.Find( KCallbackPrefix ) != KErrNotFound |
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177 && temp.Length() < KUrlMaxLength ) |
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178 { |
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179 temp.Set( temp.Mid( temp.Find( KLessThan8 ) + 1 ) ); |
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180 if ( temp.Find( KGreaterThan8 ) != KErrNotFound ) |
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181 { |
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182 temp.Set( temp.Left( temp.Find( KGreaterThan8 ) ) ); |
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183 } |
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184 else |
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185 { |
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186 return EPreconditionFailed; |
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187 } |
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188 } |
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189 else |
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190 { |
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191 return EPreconditionFailed; |
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192 } |
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193 |
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194 |
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195 TPtrC8 callbackIp; |
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196 TPtrC8 callbackPort; |
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197 TPtrC8 callbackPath; |
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198 |
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199 TUriParser8 uriParser; |
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200 if ( !uriParser.Parse(temp) ) |
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201 { |
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202 callbackIp.Set( uriParser.Extract( EUriHost ) ); |
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203 if ( callbackIp == KNullDesC8() ) |
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204 { |
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205 return EPreconditionFailed; |
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206 } |
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207 callbackPort.Set( uriParser.Extract( EUriPort ) ); |
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208 if ( callbackPort == KNullDesC8() ) |
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209 { |
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210 callbackPort.Set(KDefaultHostPort); |
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211 } |
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212 callbackPath.Set( uriParser.Extract( EUriPath ) ); |
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213 } |
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214 else |
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215 { |
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216 // invalid callback |
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217 return EPreconditionFailed; |
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218 } |
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219 |
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220 temp.Set(aMessage->Timeout()); |
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221 |
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222 if (temp.Find(KTimeoutPrefix) != KErrNotFound) |
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223 { |
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224 timeout.Set( temp.Mid( temp.Find( KTimeoutPrefix) + |
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225 KTimeoutPrefix().Length() ) ); |
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226 } |
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227 else |
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228 { |
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229 // timeout according to DLNA recommendation: 300 seconds |
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230 timeout.Set(KDefaultTimeout); |
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231 } |
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232 |
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233 AddInfoL(sid, |
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234 callbackIp, |
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235 callbackPort, |
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236 callbackPath, |
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237 timeout); |
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238 |
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239 return EHttpOk; |
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240 } |
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241 |
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242 // ----------------------------------------------------------------------------- |
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243 // CUpnpSubscriberLibraryElement::RenewSubscriberL |
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244 // |
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245 // (other items were commented in a header). |
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246 // ----------------------------------------------------------------------------- |
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247 // |
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248 TUpnpErrorCode CUpnpSubscriberLibraryElement::RenewSubscriberL( |
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249 CUpnpGenaMessage* aMessage ) |
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250 { |
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251 TPtrC8 temp; |
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252 // Errors: Incompatible headers (SID already found) |
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253 |
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254 if (aMessage == NULL) |
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255 { |
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256 return EUndefined; |
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257 } |
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258 |
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259 if (aMessage->Nt().Compare(KNoHeader) != 0) |
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260 { |
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261 return EBadRequest; |
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262 } |
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263 else if (aMessage->Callback().Compare(KNoHeader) != 0) |
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264 { |
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265 return EBadRequest; |
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266 } |
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267 else |
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268 { |
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269 } |
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270 |
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271 TPtrC8 timeout; |
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272 temp.Set(aMessage->Timeout()); |
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273 |
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274 if (temp.Find(KTimeoutPrefix) != KErrNotFound) |
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275 { |
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276 timeout.Set( temp.Mid( temp.Find(KTimeoutPrefix) + |
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277 KTimeoutPrefix().Length() ) ); |
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278 } |
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279 else |
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280 { |
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281 // timeout according to DLNA recommendation: 300 seconds |
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282 timeout.Set(KDefaultTimeout); |
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283 } |
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284 |
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285 SetTimeoutL(timeout); |
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286 |
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287 return EHttpOk; |
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288 } |
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289 |
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290 // ----------------------------------------------------------------------------- |
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291 // CUpnpSubscriberLibraryElement::AddInfoL |
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292 // |
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293 // (other items were commented in a header). |
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294 // ----------------------------------------------------------------------------- |
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295 // |
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296 void CUpnpSubscriberLibraryElement::AddInfoL( const TDesC8& aSid, |
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297 const TDesC8& aCallbackIp, |
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298 const TDesC8& aCallbackPort, |
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299 const TDesC8& aCallbackPath, |
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300 const TDesC8& aTimeout) |
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301 { |
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302 // Adding subscriber information |
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303 |
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304 SetSidL(aSid); |
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305 SetCallbackAddress(aCallbackIp, aCallbackPort); |
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306 SetCallbackPathL(aCallbackPath); |
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307 SetTimeoutL(aTimeout); |
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308 SetSeq(0); |
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309 } |
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310 |
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311 // ----------------------------------------------------------------------------- |
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312 // CUpnpSubscriberLibraryElement::SetSidL |
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313 // |
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314 // (other items were commented in a header). |
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315 // ----------------------------------------------------------------------------- |
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316 // |
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317 void CUpnpSubscriberLibraryElement::SetSidL(const TDesC8& aSid) |
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318 { |
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319 delete iSid; |
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320 iSid = NULL; |
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321 iSid = aSid.AllocL(); |
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322 } |
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323 |
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324 // ----------------------------------------------------------------------------- |
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325 // CUpnpSubscriberLibraryElement::SetCallbackAddress |
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326 // |
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327 // (other items were commented in a header). |
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328 // ----------------------------------------------------------------------------- |
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329 // |
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330 void CUpnpSubscriberLibraryElement::SetCallbackAddress(const TDesC8& aIp, |
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331 const TDesC8& aPort) |
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332 { |
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333 CUpnpHttpMessage::AddrInput(iCallbackAddress, aIp); |
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334 |
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335 TLex8 lex(aPort); |
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336 TInt port; |
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337 lex.Val(port); |
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338 |
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339 iCallbackAddress.SetPort(port); |
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340 iCallbackAddress.SetFamily(KAfInet); |
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341 } |
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342 |
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343 // ----------------------------------------------------------------------------- |
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344 // CUpnpSubscriberLibraryElement::SetCallbackPathL |
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345 // |
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346 // (other items were commented in a header). |
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347 // ----------------------------------------------------------------------------- |
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348 // |
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349 void CUpnpSubscriberLibraryElement::SetCallbackPathL( const TDesC8& aCallbackPath) |
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350 { |
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351 delete iCallbackPath; |
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352 iCallbackPath = NULL; |
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353 iCallbackPath = aCallbackPath.AllocL(); |
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354 } |
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355 |
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356 // ----------------------------------------------------------------------------- |
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357 // CUpnpSubscriberLibraryElement::SetSeq |
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358 // |
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359 // (other items were commented in a header). |
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360 // ----------------------------------------------------------------------------- |
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361 // |
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362 void CUpnpSubscriberLibraryElement::SetSeq(TUint32 aSeq) |
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363 { |
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364 iSeq = aSeq; |
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365 } |
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366 |
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367 // ----------------------------------------------------------------------------- |
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368 // CUpnpSubscriberLibraryElement::IncreaseSeq |
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369 // |
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370 // (other items were commented in a header). |
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371 // ----------------------------------------------------------------------------- |
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372 // |
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373 void CUpnpSubscriberLibraryElement::IncreaseSeq() |
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374 { |
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375 if (iSeq < KMaxSeq) |
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376 { |
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377 iSeq++; |
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378 } |
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379 else |
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380 { |
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381 iSeq = KMinSeq; |
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382 } |
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383 } |
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384 |
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385 // ----------------------------------------------------------------------------- |
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386 // CUpnpSubscriberLibraryElement::SetSessId |
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387 // |
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388 // (other items were commented in a header). |
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389 // ----------------------------------------------------------------------------- |
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390 // |
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391 void CUpnpSubscriberLibraryElement::SetSessId(TInt aSessId) |
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392 { |
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393 iSessId = aSessId; |
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394 } |
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395 |
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396 // ----------------------------------------------------------------------------- |
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397 // CUpnpSubscriberLibraryElement::SessId |
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398 // |
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399 // (other items were commented in a header). |
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400 // ----------------------------------------------------------------------------- |
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401 // |
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402 TInt CUpnpSubscriberLibraryElement::SessId() |
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403 { |
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404 return iSessId; |
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405 } |
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406 |
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407 // ----------------------------------------------------------------------------- |
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408 // CUpnpSubscriberLibraryElement::SetTimeoutL |
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409 // |
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410 // (other items were commented in a header). |
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411 // ----------------------------------------------------------------------------- |
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412 // |
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413 void CUpnpSubscriberLibraryElement::SetTimeoutL(const TDesC8& /*aTimeout*/) |
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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 // 7.2.22.1 UPnP devices must send events to all properly subscribed |
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419 // UPnP control points. |
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420 // The device must enforce a subscription TIMEOUT value of 5 minutes. |
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421 SetTimeout( KDefaultTimeoutValue ); |
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422 SetRenew(CUpnpTimeoutElement::EOnce); |
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423 |
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424 // set text-formed timeout |
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425 delete iTimeout; |
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426 iTimeout = NULL; |
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427 iTimeout = KDefaultTimeout().AllocL(); |
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428 |
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429 } |
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430 |
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431 // End of File |