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1 // Copyright (c) 1999-2009 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 // Abstract stream classes for Stdio Redirection app |
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17 // |
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18 #ifndef _REDIRSTR_H_ |
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19 #define _REDIRSTR_H_ |
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20 |
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21 #include <e32base.h> |
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22 #include <e32std.h> |
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23 /** |
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24 Maximum size of TBuf<> data member in the CStreamFactoryBase2 class. |
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25 @see CStreamFactoryBase2 |
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26 @publishedPartner |
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27 @released |
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28 */ |
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29 const TInt KMaxStatusTextLength = 128; |
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30 |
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31 // The following functions are defined to replace previous exports so def file |
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32 // does not need reordering. |
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33 IMPORT_C void DummyReserved9(); |
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34 IMPORT_C void DummyReserved10(); |
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35 IMPORT_C void DummyReserved11(); |
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36 |
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37 /** |
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38 Abstract class that defines stream like objects. |
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39 |
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40 @publishedPartner |
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41 @released |
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42 */ |
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43 class CStreamBase2 : public CBase |
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44 { |
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45 public: |
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46 virtual void Write(TDes8& aDes) = 0; |
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47 virtual void Read(const RMessage2& aMessage) = 0; |
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48 protected: |
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49 TBuf8<256> iBuf; // buffer for holding stdin characters |
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50 IMPORT_C void CompleteRead(const RMessage2 &aMessage); |
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51 }; |
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52 |
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53 /** |
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54 Abstract Factory class for creating stream-like classes. |
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55 |
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56 @publishedPartner |
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57 @released |
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58 */ |
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59 class CStreamFactoryBase2 : public CBase |
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60 { |
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61 public: |
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62 virtual CStreamBase2* GetStream() = 0; |
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63 virtual void Configure() = 0; |
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64 IMPORT_C virtual const TDesC& GetStatus() const; |
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65 protected: |
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66 IMPORT_C void AppendToStatus(const TDesC& aMsg); |
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67 private: |
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68 TBuf<KMaxStatusTextLength> iStatusMsg; |
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69 }; |
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70 |
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71 |
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72 #endif |