1 <?xml version="1.0" encoding="utf-8"?>

     2 <!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->

     3 <!-- This component and the accompanying materials are made available under the terms of the License 

     4 "Eclipse Public License v1.0" which accompanies this distribution, 

     5 and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->

     6 <!-- Initial Contributors:

     7     Nokia Corporation - initial contribution.

     8 Contributors: 

     9 -->

    10 <!DOCTYPE concept

    11   PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">

    12 <concept xml:lang="en" id="GUID-7FAE6FE0-D5CB-55D4-94B0-ADD545577CA7"><title> Creating and setting properties for a Sub-Connection: Tutorial</title><prolog><metadata><keywords/></metadata></prolog><conbody><p>This tutorial shows how an application can create Quality of Service properties and assign them to a sub-connection. </p> <p>Error handling is not included to aid clarity. </p> <codeblock id="GUID-F9A41E8A-D15B-5028-ABC4-DB400EF0DB19" xml:space="preserve">// Create the container for all sub connection parameters

    13 RSubConParameterBundle subconParams;

    14 CleanupClosePushL(subconParams);

    15 

    16 // Create a container for QoS sub connection parameters (Param bundle takes ownership)

    17 CSubConParameterFamily* qosFamily = CSubConParameterFamily::NewL(subconParams,

    18     KSubConQoSFamily);

    19 

    20 // Create the requested generic parameter set for QoS (Qos family takes ownership)

    21 CSubConQosGenericParamSet* reqGenericParams = CSubConQosGenericParamSet::NewL(*qosFamily,                               

    22     CSubConParameterFamily::ERequested);

    23 

    24 // Set the requested Generic Parameters

    25 reqGenericParams->SetDownlinkBandwidth(128);

    26 reqGenericParams->SetUplinkBandwidth(64);

    27 

    28 // Create the acceptable generic parameter set for QoS (Qos family takes ownership)

    29 CSubConQosGenericParamSet* accGenericParams = CSubConQosGenericParamSet::NewL(*qosFamily,                               

    30     CSubConParameterFamily::EAcceptable);

    31 

    32 // Set the acceptable Generic Parameters

    33 accGenericParams->SetDownlinkBandwidth(48);

    34 accGenericParams->SetUplinkBandwidth(32);

    35 

    36 // Create a requested technology specific parameter set for QoS (Qos family takes ownership)

    37 CSubConQosR99ParamSet* reqRel99Params = CSubConQosR99ParamSet::NewL(*qosFamily,

    38     CSubConParameterFamily::ERequested);

    39 

    40 // Set the requested Technology Specific Params

    41 reqRel99Params->SetMaxSDUSize(1024);

    42 

    43 // Create a acceptable technology specific parameter set for QoS (Qos family takes ownership)

    44 CSubConQosR99ParamSet* accRel99Params = CSubConQosR99ParamSet::NewL(*qosFamily,

    45     CSubConParameterFamily::EAcceptable);

    46 

    47 // Set the acceptable Technology Specific Params

    48 accRel99Params->SetMaxSDUSize(512);

    49 

    50 // Now open the sub-connection as normal…

    51 ………

    52 ………

    53 // Create a new sub-connection

    54 subconn.Open(ss, RSubConnection::ECreateNew, conn);

    55 

    56 // Set Properties of the sub-connection

    57 subconn.SetParameters(subconParams);

    58 

    59 // Destroy parameters

    60 CleanupStack::PopAndDestroy();         // subconParams

    61 

    62 // Open a TCP socket on the sub-connection

    63 sock.Open(ss, KAfInet, KSockStream, KProtocolInetTcp, subconn);

    64 

    65 _LIT(KRasAddr,"10.159.24.13");

    66 const TInt KEchoPort = 7;

    67 

    68 TInetAddr destAddr;

    69 destAddr.Input(KRasAddr);

    70 destAddr.SetPort(KEchoPort);

    71 

    72 // Connect the Socket to the destination over the sub-connection

    73 sock.Connect(destAddr, status);

    74 User::WaitForRequest(status);

    75 

    76 // Fetch the granted qos

    77 RSubConParameterBundle grantedParams;

    78 subconn.GetParameters(grantedParams);

    79 </codeblock> </conbody></concept>