TB10.1 Example Applications: examples/AppProts/exampleclient/httpexampleutils.cpp Source File

00001 // Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
-00002 // All rights reserved.
-00003 // This component and the accompanying materials are made available
-00004 // under the terms of "Eclipse Public License v1.0"
-00005 // which accompanies this distribution, and is available
-00006 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
-00007 //
-00008 // Initial Contributors:
-00009 // Nokia Corporation - initial contribution.
-00010 //
-00011 // Contributors:
-00012 //
-00013 // Description:
-00014 //
-00015 
-00016 
-00017 // for StartC32()
-00018 #include <c32comm.h>
-00019 
-00020 #include "httpexampleutils.h"
-00021 
-00022 
-00023 // PDD names for the physical device drivers that are loaded in wins or arm
-00024 #if defined (__WINS__)
-00025 #define PDD_NAME                _L("ECDRV")
-00026 #else
-00027 #define PDD_NAME                _L("EUART1")
-00028 #define PDD2_NAME               _L("EUART2")
-00029 #define PDD3_NAME               _L("EUART3")
-00030 #define PDD4_NAME               _L("EUART4")
-00031 #endif
-00032 
-00033 #define LDD_NAME                _L("ECOMM")
-00034 
-00035 const TInt KMaxUserEntrySize = 128;
-00036 
-00037 
-00038 void CHttpExampleUtils::InitCommsL()
-00039         {
-00040         TInt ret = User::LoadPhysicalDevice(PDD_NAME);
-00041         User::LeaveIfError(ret == KErrAlreadyExists?KErrNone:ret);
-00042 
-00043 #ifndef __WINS__
-00044         ret = User::LoadPhysicalDevice(PDD2_NAME);
-00045         ret = User::LoadPhysicalDevice(PDD3_NAME);
-00046         ret = User::LoadPhysicalDevice(PDD4_NAME);
-00047 #endif
-00048 
-00049         ret = User::LoadLogicalDevice(LDD_NAME);
-00050         User::LeaveIfError(ret == KErrAlreadyExists?KErrNone:ret);
-00051         ret = StartC32();
-00052         User::LeaveIfError(ret == KErrAlreadyExists?KErrNone:ret);
-00053         }
-00054 
-00055 
-00056 CHttpExampleUtils* CHttpExampleUtils::NewL(const TDesC& aTestName)
-00057         {
-00058         CHttpExampleUtils* me = new (ELeave) CHttpExampleUtils(aTestName);
-00059         return me;
-00060         }
-00061 
-00062 
-00063 CHttpExampleUtils::CHttpExampleUtils(const TDesC& aTestName) : iTest(aTestName)
-00064         {
-00065         iTest.Start(KNullDesC);
-00066         }
-00067 
-00068 CHttpExampleUtils::~CHttpExampleUtils()
-00069         {
-00070         iTest.End();
-00071         iTest.Close();
-00072         }
-00073 
-00074 RTest& CHttpExampleUtils::Test()
-00075         {
-00076         return iTest;
-00077         }
-00078 
-00079 void CHttpExampleUtils::PressAnyKey()
-00080         {
-00081         iTest.Printf(TRefByValue<const TDesC>_L("\nPress a key"));      
-00082         iTest.Getch();
-00083         }
-00084 
-00085 
-00086 TInt CHttpExampleUtils::GetSelection(const TDesC& aPrompt, const TDesC& aValidChoices)
-00087         //
-00088         //      Present the user with a list of options, and get their selection
-00089         {
-00090         TKeyCode key = EKeyNull;
-00091         iTest.Console()->SetPos (0, iTest.Console()->WhereY ());
-00092         iTest.Console()->Printf(_L("%S "), &aPrompt);
-00093         iTest.Console()->Printf(_L("[%S] :"), &aValidChoices);
-00094         TInt retVal = KErrNotFound;
-00095         while (retVal == KErrNotFound)
-00096                 {
-00097                 key = iTest.Getch();
-00098                 // Check that key is in the list of valid choices
-00099                 retVal = aValidChoices.Locate((TChar)key);
-00100                 }
-00101         iTest.Console()->Printf(_L("%c\n\n"), key);
-00102         return retVal;
-00103         }
-00104 
-00105 
-00106 void CHttpExampleUtils::LogIt(TRefByValue<const TDesC> aFmt, ...)
-00107         {
-00108         VA_LIST list;
-00109         VA_START(list,aFmt);
-00110         TBuf<KMaxFileName + 4> buf; // 4 for the log prompt
-00111         buf.Zero();
-00112         buf.Append(_L(">  "));
-00113         buf.AppendFormatList(aFmt,list);
-00114         VA_END(list);
-00115         iTest.Printf(_L("%S\n"), &buf); 
-00116         }
-00117 
-00118 
-00119 void CHttpExampleUtils::GetAnEntry(const TDesC& ourPrompt, TDes& currentstring)
-00120         {
-00121         TBuf16<KMaxUserEntrySize> ourLine;
-00122         TBuf<KMaxUserEntrySize> tempstring;     //tempstring is a unicode descriptor
-00123                                                                                 //create a temporary buffer where the
-00124                                                                                 //unicode strings are stored in order to 
-00125                                                                                 //be displayed
-00126         ourLine.Zero ();
-00127         tempstring.Copy(currentstring);         //Copy current string to Unicode buffer
-00128         TKeyCode key = EKeyNull;                                                //current string buffer is 8 bits wide.
-00129                                                                                 //Unicode string bufffer (tempstring) is 16 bits wide.
-00130         FOREVER
-00131                 {
-00132                 if (ourLine.Length () == 0)
-00133                         {
-00134                         iTest.Console()->SetPos (0, iTest.Console()->WhereY ());
-00135                         iTest.Console()->Printf (_L ("%S"), &ourPrompt);
-00136                         if (tempstring.Length () != 0)                                          //get tempstring's number of items
-00137                                 iTest.Console()->Printf (_L (" = %S"), &tempstring);    //if not zero print them to iTest.Console()
-00138                         iTest.Console()->Printf (_L (" : "));
-00139                         iTest.Console()->ClearToEndOfLine ();
-00140                         }
-00141                 key = iTest.Getch();
-00142                 
-00143                   if (key == EKeyBackspace)
-00144                                 {
-00145                                         if (ourLine.Length() !=0)
-00146                                         {
-00147                                                 ourLine.SetLength(ourLine.Length()-1);
-00148                                                 iTest.Console()->Printf (_L ("%c"), key);
-00149                                                 iTest.Console()->SetPos(iTest.Console()->WhereX(),iTest.Console()->WhereY());
-00150                                                 iTest.Console()->ClearToEndOfLine();
-00151                                         }       // end if (ourLine.Length() !=0)
-00152                                 }       // end if (key == KeyBackSpace)
-00153                   
-00154                                   
-00155                   if (key == EKeyDelete)                        
-00156                                 {
-00157                                         ourLine.Zero();
-00158                                         iTest.Console()->SetPos (0, iTest.Console()->WhereY ());
-00159                                         iTest.Console()->ClearToEndOfLine ();
-00160                                         tempstring.Copy(ourLine);
-00161                                         break;
-00162                                 }
-00163                   
-00164                   if (key == EKeyEnter)
-00165                         break;
-00166                 
-00167                   if (key < ' ') // ascii code thats not a printable character
-00168                         {
-00169                         continue;
-00170                         }
-00171                 
-00172                 ourLine.Append (key);
-00173                 iTest.Console()->Printf (_L ("%c"), key);
-00174                 iTest.Console()->SetPos(iTest.Console()->WhereX(),iTest.Console()->WhereY());
-00175                 iTest.Console()->ClearToEndOfLine();
-00176                 if (ourLine.Length () == ourLine.MaxLength ())
-00177                         break;
-00178                 }       // end of for statement
-00179 
-00180         if ((key == EKeyEnter) && (ourLine.Length () == 0))
-00181                 tempstring.Copy (currentstring);                                //copy contents of 8 bit "ourLine" descriptor
-00182         
-00183         iTest.Console()->SetPos (0, iTest.Console()->WhereY ());                
-00184         iTest.Console()->ClearToEndOfLine ();
-00185         
-00186         if ((key == EKeyEnter) && (ourLine.Length() !=0))
-00187                 tempstring.Copy(ourLine);
-00188         if (tempstring.Length () != 0)                                          //if temstring length is not zero
-00189                 {
-00190                 iTest.Console()->Printf (_L (" Entered = %S\n"), &tempstring);  //print the contents to iTest.Console()
-00191                 LogIt(_L ("%S = %S\n"), &ourPrompt, &tempstring);
-00192                 }
-00193 
-00194         iTest.Console()->Printf (_L ("\n"));
-00195         currentstring.Copy(tempstring);                                         //copy 16 bit tempstring descriptor back 
-00196         } 
-