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1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // dhcp client to start a connection. |
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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 Redistribution and use in source and binary forms, with or without |
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21 modification, are permitted provided that the following conditions are met: |
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22 * Redistributions of source code must retain the above copyright notice, this |
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23 list of conditions and the following disclaimer. |
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24 * Redistributions in binary form must reproduce the above copyright notice, |
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25 this list of conditions and the following disclaimer in the documentation |
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26 and/or other materials provided with the distribution. |
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27 * Neither the name of the <ORGANIZATION> nor the names of its contributors |
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28 may be used to endorse or promote products derived from this software |
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29 without specific prior written permission. |
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30 |
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31 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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32 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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33 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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34 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE |
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35 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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36 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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37 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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38 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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39 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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40 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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41 * ============================================================================== |
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42 */ |
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43 |
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44 #include <e32cmn.h> |
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45 // |
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46 #include <es_sock.h> |
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47 #include <e32std.h> |
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48 |
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49 //For ipconfig |
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50 #include <e32cons.h> |
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51 #include <in_sock.h> |
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52 #include <in_iface.h> |
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53 #include <nifman.h> |
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54 |
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55 |
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56 // dhcp client - To initiate a request for an IP to a |
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57 // dhcp server on the same network(via ethernet) |
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58 |
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59 #ifdef __cplusplus |
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60 extern "C" { |
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61 #endif |
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62 |
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63 void GetIpFromDHCPServer(void); |
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64 void ProgramL(CConsoleBase& aCons); |
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65 void PrintFeature(CConsoleBase& aCons, TUint& aMask, TUint aFeature, const TDesC& aDes); |
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66 |
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67 |
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68 TInt getConnectionUp() |
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69 { |
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70 __UHEAP_MARK; |
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71 // Standard stuff |
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72 CTrapCleanup* trap = CTrapCleanup::New(); |
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73 if(trap==NULL) |
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74 return KErrNoMemory; |
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75 |
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76 CConsoleBase* cons=NULL; |
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77 TRAPD(e, cons=Console::NewL(_L("Telnetd ipconfig utility"),TSize(KConsFullScreen,KConsFullScreen));) |
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78 if(e!=KErrNone) |
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79 { |
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80 delete trap; |
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81 return e; |
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82 } |
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83 |
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84 TRAPD(res, ProgramL(*cons);) |
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85 if(res!=KErrNone) |
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86 { |
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87 cons->Printf(_L("Error %d\n"), res); |
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88 cons->Printf(_L("Press any key to exit")); |
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89 } |
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90 |
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91 cons->Getch(); |
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92 |
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93 delete cons; |
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94 delete trap; |
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95 |
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96 __UHEAP_MARKEND; |
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97 return res; |
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98 } |
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99 |
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100 void PrintFeature(CConsoleBase& aCons, TUint& aMask, TUint aFeature, const TDesC& aDes) |
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101 { |
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102 if(aMask&aFeature) |
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103 { |
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104 aMask&=~aFeature; |
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105 aCons.Printf(aDes); |
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106 if(aMask) |
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107 aCons.Printf(_L(",")); |
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108 } |
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109 } |
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110 void GetIpFromDHCPServer(void) |
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111 { |
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112 RSocketServ rSockServer; |
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113 if(KErrNone==rSockServer.Connect()) |
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114 { |
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115 RConnection rConnect; |
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116 if(KErrNone==rConnect.Open(rSockServer)) |
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117 { |
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118 TRequestStatus status; |
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119 rConnect.Start(status); |
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120 |
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121 User::WaitForRequest(status); |
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122 } |
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123 } |
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124 } |
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125 |
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126 |
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127 void ProgramL(CConsoleBase& aCons) |
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128 { |
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129 GetIpFromDHCPServer(); |
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130 TAutoClose<RSocketServ> ss; |
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131 User::LeaveIfError(ss.iObj.Connect()); |
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132 ss.PushL(); |
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133 |
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134 TAutoClose<RSocket> sock; |
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135 User::LeaveIfError(sock.iObj.Open(ss.iObj, _L("udp"))); |
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136 sock.PushL(); |
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137 |
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138 User::LeaveIfError(sock.iObj.SetOpt(KSoInetEnumInterfaces, KSolInetIfCtrl)); |
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139 |
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140 TProtocolDesc in; |
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141 User::LeaveIfError(sock.iObj.Info(in)); |
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142 aCons.Printf(_L("Mobile device IP Configuration:\n\n")); |
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143 |
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144 TPckgBuf<TSoInetInterfaceInfo> info, next; |
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145 |
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146 TInt res=sock.iObj.GetOpt(KSoInetNextInterface, KSolInetIfCtrl, info); |
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147 if(res!=KErrNone) |
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148 User::Leave(res); |
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149 TBool hasIP=EFalse; |
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150 while(res==KErrNone) |
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151 { |
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152 |
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153 res=sock.iObj.GetOpt(KSoInetNextInterface, KSolInetIfCtrl, next); |
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154 // || info().iAddress.IsLinkLocal() || info().iAddress.IsSiteLocal() |
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155 if(info().iState != EIfUp || info().iFeatures&KIfIsLoopback || (info().iAddress.Family() == KAfInet6 && info().iAddress.IsV4Mapped() == EFalse)) //(info().iAddress.IsV4Compat() == EFalse || |
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156 { |
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157 info = next; continue; |
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158 } |
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159 hasIP=1; |
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160 aCons.Printf(_L("%S:\n"), &info().iName); |
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161 |
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162 |
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163 TName address; |
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164 info().iAddress.Output(address); |
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165 aCons.Printf(_L("IP Address:%S\n"),&address); |
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166 |
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167 |
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168 info().iNetMask.Output(address); |
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169 aCons.Printf(_L("Subnet mask:%S\n\n"), &address); |
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170 |
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171 if(res==KErrNone) |
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172 { |
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173 info = next; |
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174 } |
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175 } |
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176 if(hasIP == EFalse) |
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177 { |
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178 aCons.Printf(_L("No IP address obtained.")); |
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179 User::Leave(KErrNotFound ); |
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180 } |
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181 aCons.Printf(_L("Telnetd to start on port 23.\nPress any key...")); |
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182 sock.Pop(); |
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183 ss.Pop(); |
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184 } |
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185 #ifdef __cplusplus |
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186 } //extern "C" { |
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187 #endif |