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1 /* |
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2 * Copyright (c) 2008 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: Declares main application class. |
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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 #ifndef __SOCKETOBSERVER_H__ |
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20 #define __SOCKETOBSERVER_H__ |
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21 |
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22 /*! |
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23 This class specifies the socket observer interface |
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24 Used in conjunction with CSocketReader & CSocketWriter classes |
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25 */ |
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26 class MSocketObserver |
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27 { |
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28 public: |
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29 /*! |
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30 Report a communication error. |
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31 @param aSocketID socket being observed. |
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32 @param aConnectionLost True if the error is a failure to read. |
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33 @param aErrorCode associated error code. |
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34 */ |
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35 virtual void HandleSocketError(TUint aSocketID, TBool aConnectionLost, |
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36 TInt aErrorCode) = 0; |
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37 |
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38 /*! |
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39 Data has been received on the socket and read into a buffer. |
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40 @param aSocketID socket being observed. |
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41 @param aBuffer the data buffer. |
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42 @result ETrue to continue reading. |
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43 @result EFalse to stop reading. |
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44 */ |
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45 virtual TBool |
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46 HandleDataReceived(TUint aSocketID, const TDesC8& aBuffer) = 0; |
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47 |
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48 /*! |
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49 Data has been sent on the socket. |
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50 @param aSocketID socket being observed |
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51 */ |
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52 virtual void HandleWriteComplete(TUint aSocketID) = 0; |
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53 |
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54 }; |
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55 |
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56 #endif // __SOCKETOBSERVER_H__ |