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1 // Copyright (c) 1998-2009 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 // Active object to perform DNS lookup |
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15 // Author: Philippe Gabriel |
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16 // Performs DNS lookup for the FTP client |
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17 // |
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18 // |
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19 |
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20 /** |
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21 @file RESOLVER.CPP |
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22 @internalComponent |
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23 */ |
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24 |
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25 #include "FTPDEF.H" |
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26 #include "DEBUG.H" |
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27 #include "RESOLVER.H" |
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28 #include "FTPPROT.H" |
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29 #include <e32base.h> |
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30 #include <in_sock.h> |
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31 |
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32 CFTPResolver::CFTPResolver(MFTPResolverNotifier* aNotifier |
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33 ):CActive(CActive::EPriorityStandard) |
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34 { |
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35 FTPPROTDEBUG(_DBGResolver,_L("CFTPResolver::CFTPResolver called\n")); |
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36 iNotifier = aNotifier; |
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37 } |
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38 |
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39 CFTPResolver* CFTPResolver::NewL(MFTPResolverNotifier* aNotifier,RSocketServ& aSockServ) |
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40 { |
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41 CFTPResolver* self = new (ELeave) CFTPResolver(aNotifier); |
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42 CleanupStack::PushL(self); |
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43 self->ConstructL(aSockServ); |
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44 CleanupStack::Pop(); |
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45 return self; |
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46 } |
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47 |
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48 void CFTPResolver::ConstructL(RSocketServ& aSockServ) |
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49 { |
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50 FTPPROTDEBUG(_DBGResolver,_L("CFTPResolver::ConstructL called\n")); |
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51 User::LeaveIfError(iResolver.Open(aSockServ, KAfInet, KProtocolInetTcp)); |
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52 CActiveScheduler::Add(this); |
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53 } |
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54 |
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55 void CFTPResolver::DoCancel() |
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56 { |
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57 iResolver.Cancel(); |
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58 } |
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59 |
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60 void CFTPResolver::RunL() |
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61 { |
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62 FTPPROTDEBUG(_DBGResolver,_L("CFTPResolver::RunL called ")); |
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63 switch (iStatus.Int()) |
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64 { |
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65 case KErrNone: |
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66 FTPPROTDEBUG(_DBGResolver,_L("iStatus: NoError\n")); |
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67 // Call Upper layer notifier |
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68 iNotifier->FTPResolverNotifier(MFTPResolverNotifier::EDtpLookupComplete); |
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69 break; |
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70 default: |
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71 FTPPROTDEBUG(_DBGResolver,_L("iStatus: Error\n")); |
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72 iNotifier->FTPResolverNotifier(MFTPResolverNotifier::EDtpLookupFailed); |
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73 break; |
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74 } |
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75 } |
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76 CFTPResolver::~CFTPResolver() |
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77 { |
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78 FTPPROTDEBUG(_DBGResolver,_L("CFTPResolver::~CFTPResolver called\n")); |
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79 iResolver.Close(); |
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80 } |
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81 |
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82 void CFTPResolver::Lookup(const THostName& aServerName) |
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83 { |
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84 FTPPROTDEBUG(_DBGResolver,_L("CFTPResolver::Lookup resolving:>")); |
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85 FTPPROTDEBUG(_DBGResolver,aServerName); |
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86 FTPPROTDEBUG(_DBGResolver,_L("<\n")); |
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87 iResolver.GetByName(aServerName, iNameEntry, iStatus); |
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88 SetActive(); |
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89 } |
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90 |
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91 void CFTPResolver::SetAddress(TInetAddr& aAddress) |
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92 { |
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93 // Get the 1st entry resolved |
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94 iNameRecord = iNameEntry(); |
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95 // Save the address (take care not to overwrite the port, might have been already set) |
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96 if (TInetAddr::Cast(iNameRecord.iAddr).Family() == KAfInet) |
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97 aAddress.SetAddress(TInetAddr::Cast(iNameRecord.iAddr).Address()); |
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98 else |
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99 aAddress.SetAddress(TInetAddr::Cast(iNameRecord.iAddr).Ip6Address()); |
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100 |
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101 #if defined(__FTPPROTDEBUG__) |
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102 TBuf<512> debugBuffer; // A Buffer to output the resolved IP |
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103 |
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104 aAddress.Output(debugBuffer); |
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105 debugBuffer.Append(_L(",")); |
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106 debugBuffer.AppendNum(aAddress.Port(), EDecimal); |
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107 debugBuffer.Append(_L("\n")); |
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108 #endif |
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109 FTPPROTDEBUG(_DBGResolver,_L("Resolved address is:")); |
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110 FTPPROTDEBUG(_DBGResolver,debugBuffer); |
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111 } |