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1 // Copyright (c) 2005-2009 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 <obex.h> |
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17 #include "obexserverstatemachine.h" |
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18 |
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19 /** |
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20 @file |
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21 @internalComponent |
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22 |
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23 GET Operation Send State |
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24 This state sends the object to the client and transfers to Ready once the exchange is finished |
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25 A GET, DISCONNECT or ABORT will be processed |
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26 Any other OBEX operation will be answered with an OBEX error code |
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27 */ |
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28 |
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29 TObexServerStateGetOpSendObject::TObexServerStateGetOpSendObject() |
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30 { |
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31 #ifdef __FLOG_ACTIVE |
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32 _LIT8(KName, "GetOpSendObject"); |
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33 iName = KName; |
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34 #endif |
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35 } |
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36 |
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37 void TObexServerStateGetOpSendObject::Entry(CObexServerStateMachine& aContext) |
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38 { |
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39 // Chain on to Get() to start sending object |
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40 Get(aContext, aContext.LastReceivedPacket()); |
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41 } |
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42 |
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43 void TObexServerStateGetOpSendObject::Connect(CObexServerStateMachine& aContext, CObexPacket& /*aPacket*/) |
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44 { |
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45 // Send ERespConflict and return to Ready |
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46 RespondAndEndOperation(aContext, ERespConflict); |
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47 } |
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48 |
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49 void TObexServerStateGetOpSendObject::Disconnect(CObexServerStateMachine& aContext, CObexPacket& aPacket) |
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50 { |
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51 // Process disconnect |
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52 PerformDisconnect(aContext, aPacket); |
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53 } |
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54 |
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55 void TObexServerStateGetOpSendObject::Put(CObexServerStateMachine& aContext, CObexPacket& /*aPacket*/) |
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56 { |
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57 // Send ERespBadRequest and return to Ready |
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58 RespondAndEndOperation(aContext, ERespBadRequest); |
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59 } |
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60 |
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61 void TObexServerStateGetOpSendObject::Get(CObexServerStateMachine& aContext, CObexPacket& aPacket) |
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62 { |
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63 if(!aPacket.IsFinal()) |
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64 { |
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65 // Raising a Protocol Error will cause a Reset event resulting in a move to Disconnected. |
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66 // So any code after this call will potentially be executed in a different state |
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67 aContext.Owner().Error(KErrCommsOverrun); |
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68 return; |
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69 } |
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70 |
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71 // This section prepares the next packet to send, if an error is detected or it is the final packet |
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72 // the machine is moved to EReady. |
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73 TInt err = KErrGeneral; |
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74 if(aContext.TransObject()->PrepareNextSendPacket(aContext.Transport().SendPacket()) == CObexBaseObject::EError || |
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75 (err = aContext.Notification().GetPacketIndication()) != KErrNone) |
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76 { |
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77 aContext.Transport().SendPacket().Init(IrOBEXUtil::ObexResponse(err, ERespInternalError)); |
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78 aContext.ChangeState(CObexServerStateMachine::EReady); |
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79 } |
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80 else if(aContext.Transport().SendPacket().IsFinal()) |
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81 {// This is the last packet of the object being returned to client |
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82 aContext.ChangeState(CObexServerStateMachine::EGetOpFinal); |
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83 return; |
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84 } |
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85 // Send the resultant packet |
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86 aContext.Transport().SendPacket().SetFinal(); |
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87 aContext.Transport().Send(); |
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88 } |
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89 |
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90 void TObexServerStateGetOpSendObject::SetPath(CObexServerStateMachine& aContext, CObexPacket& /*aPacket*/) |
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91 { |
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92 // Send ERespConflict and return to Ready |
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93 RespondAndEndOperation(aContext, ERespConflict); |
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94 } |
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95 |
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96 void TObexServerStateGetOpSendObject::Abort(CObexServerStateMachine& aContext) |
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97 { |
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98 // Send ERespSuccess and return to Ready |
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99 aContext.Notification().AbortIndication(); |
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100 RespondAndEndOperation(aContext, ERespSuccess); |
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101 } |
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102 |
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103 void TObexServerStateGetOpSendObject::OverrideRequestHandling(CObexServerStateMachine& aContext, TObexResponse aResponse) |
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104 { |
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105 // Send server app response and return to Ready |
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106 RespondAndEndOperation(aContext, aResponse); |
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107 } |
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108 |