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1 // Copyright (c) 1997-2009 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 // |
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15 |
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16 #include <networking/vj.h> |
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17 |
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18 |
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19 // Force export of non-mangled name |
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20 extern "C" |
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21 { |
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22 |
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23 EXPORT_C CVJCompFactory* NewVJCompFactoryL(void) |
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24 { |
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25 return new (ELeave) CVJFactory; |
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26 } |
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27 |
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28 } |
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29 |
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30 // |
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31 // CVJFactory definitions |
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32 // |
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33 |
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34 CVJFactory::CVJFactory() |
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35 {} |
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36 |
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37 void CVJFactory::InstallL() |
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38 {} |
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39 |
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40 CVJCompressorIf* CVJFactory::NewVJCompressorL( TInt aSlots, TInt aCompressConnId) |
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41 /** |
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42 Create and construct a new CVJCompressor object. |
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43 |
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44 @param aSlots Maximum number of VJ connections |
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45 @param aCompressConnId Whether to compress the connection number |
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46 |
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47 @return New CVJCompressor object |
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48 */ |
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49 { |
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50 CVJCompressor* Comp = new (ELeave) CVJCompressor(); |
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51 |
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52 CleanupStack::PushL(TCleanupItem(CNifFactory::Cleanup, Comp)); |
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53 Comp->ConstructL(this, aSlots, aCompressConnId); |
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54 CleanupStack::Pop(); |
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55 |
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56 return Comp; |
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57 } |
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58 |
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59 CVJDeCompressorIf* CVJFactory::NewVJDeCompressorL( TInt aSlots ) |
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60 /** |
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61 Create and construct a new CVJDeCompressor object. |
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62 |
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63 @param aSlots Value of the highest VJ connection number to be received |
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64 |
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65 @return New CVJDeCompressor object |
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66 */ |
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67 { |
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68 CVJDeCompressor* DeComp = new (ELeave) CVJDeCompressor(); |
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69 |
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70 CleanupStack::PushL(TCleanupItem(CNifFactory::Cleanup, DeComp)); |
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71 DeComp->ConstructL(this, aSlots); |
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72 CleanupStack::Pop(); |
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73 |
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74 return DeComp; |
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75 } |
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76 |
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77 // |
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78 // TVJCompHdr definitions |
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79 // |
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80 |
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81 TVJCompHdr::TVJCompHdr() |
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82 : |
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83 iNextPtr(NULL), iConnectionId(0) |
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84 { |
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85 // Ignore lint "not initialized" warning about iIPHeader and iTCPHeader |
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86 } |
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87 |
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88 void TVJCompHdr::StoreTCPIPHeader(ThdrIP* aHeader) |
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89 /** |
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90 Stores the TCP/IP header. |
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91 |
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92 @param aHeader TCP/IP packet header |
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93 */ |
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94 { |
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95 iIPHeader = *aHeader; |
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96 iTCPHeader = *(ThdrTCP::NetPtr(aHeader)); |
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97 iTCPHeader.NetSetChecksum(0); |
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98 MarkValid(); |
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99 } |
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100 |
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101 void TVJCompHdr::RetrieveTCPIPHeader(ThdrIP* aIPHeader, ThdrTCP* aTCPHeader) |
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102 /** |
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103 Retrieves the TCP/IP header. |
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104 |
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105 @param aIPHeader Returns the IP packet header |
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106 @param aTCPHeader Returns the TCP packet header |
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107 */ |
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108 { |
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109 *aIPHeader = iIPHeader; |
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110 *aTCPHeader = iTCPHeader; |
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111 } |