author | hgs |
Fri, 14 May 2010 14:57:35 +0300 | |
changeset 22 | f1578314b8da |
parent 0 | 307788aac0a8 |
permissions | -rw-r--r-- |
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// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// Name : CSenderTcp.cpp |
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// Part of : ConnectionMgr |
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// Version : SIP/5.1 |
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// |
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#include "SipAssert.h" |
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#include "CSenderTcp.h" |
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#include "MContext.h" |
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#include "SipLogs.h" |
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#include "sipmessage.h" |
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#include "CSocketContainer.h" |
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#include "CommonConsts.h" |
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#include "COwnerSettingsList.h" |
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|
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// ----------------------------------------------------------------------------- |
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// CSenderTcp::NewL |
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// ----------------------------------------------------------------------------- |
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// |
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CSenderTcp* CSenderTcp::NewL( |
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MContext& aContext, |
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COwnerSettingsList& aSettingsList) |
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{ |
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CSenderTcp* self = NewLC(aContext, aSettingsList); |
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CleanupStack::Pop(); |
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return self; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CSenderTcp::NewLC |
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// ----------------------------------------------------------------------------- |
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// |
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CSenderTcp* CSenderTcp::NewLC( |
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MContext& aContext, |
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COwnerSettingsList& aSettingsList) |
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{ |
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CSenderTcp* self = new (ELeave) CSenderTcp(aContext, aSettingsList); |
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CleanupStack::PushL(self); |
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return self; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CSenderTcp::CSenderTcp |
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// ----------------------------------------------------------------------------- |
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// |
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CSenderTcp::CSenderTcp(MContext& aContext, COwnerSettingsList& aSettingsList) : |
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CSender(aContext, aSettingsList) |
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{ |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CSenderTcp::~CSenderTcp |
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// ----------------------------------------------------------------------------- |
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// |
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CSenderTcp::~CSenderTcp() |
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{ |
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Cancel(); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CSenderTcp::SendL |
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// ----------------------------------------------------------------------------- |
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// |
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TBool CSenderTcp::SendL(const TSIPTransportParams& aTransportParams, |
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CSIPMessage& aMessage, |
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const TInetAddr& aAddr, |
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TUint aOrigTransport, |
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TRequestStatus& aStat, |
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TBool aStore, |
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TBool /*aForceUDP*/) |
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{ |
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if(!aStore) |
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{ |
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if(!IsActive()) |
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{ |
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if(aMessage.Content().Length() > 0) |
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{ |
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iContinueSending = ETrue; |
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} |
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|
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COutgoingData* data = |
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COutgoingData::NewL( aTransportParams, aMessage, aAddr, |
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aOrigTransport, aStat, |
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*iContext.SigCompHandler() ); |
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iList.AddFirst( *data ); |
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|
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TCleanupItem cleanupItem( CleanCurrentDataOnLeave, this ); |
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CleanupStack::PushL( cleanupItem ); |
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EncodeAndSendL(aAddr); |
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106 |
|
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CleanupStack::Pop( 1 ); // cleanupItem |
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108 |
|
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return EFalse; |
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} |
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} |
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112 |
|
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return HandleFirstSendL( aTransportParams, |
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aMessage, |
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aAddr, |
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aOrigTransport, |
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aStat, |
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aStore ); |
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} |
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120 |
|
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121 |
// ----------------------------------------------------------------------------- |
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// CSenderTcp::SendL |
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// ----------------------------------------------------------------------------- |
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124 |
// |
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void CSenderTcp::SendL(const TSIPTransportParams& aTransportParams, |
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CSIPMessage& aMessage, |
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TRequestStatus& aStat) |
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128 |
{ |
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if (!IsActive()) |
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130 |
{ |
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if(aMessage.Content().Length() > 0) |
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132 |
{ |
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iContinueSending = ETrue; |
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} |
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135 |
|
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COutgoingData* data = |
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COutgoingData::NewL( aTransportParams, aMessage, aStat, |
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*iContext.SigCompHandler() ); |
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139 |
|
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iList.AddFirst( *data ); |
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141 |
|
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TCleanupItem cleanupItem( CleanCurrentDataOnLeave, this ); |
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CleanupStack::PushL( cleanupItem ); |
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144 |
|
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TInetAddr address; |
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iContext.SocketContainer().RemoteName( address ); |
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147 |
|
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EncodeAndSendL( address ); |
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149 |
|
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CleanupStack::Pop( 1 ); // cleanupItem |
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} |
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152 |
else |
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153 |
{ |
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COutgoingData* data = COutgoingData::NewL( aTransportParams, |
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aMessage, aStat, |
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*iContext.SigCompHandler() ); |
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iList.AddLast( *data ); |
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} |
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} |
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160 |
|
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// ----------------------------------------------------------------------------- |
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// CSenderTcp::SendNextL |
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// ----------------------------------------------------------------------------- |
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// |
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void CSenderTcp::SendNextL() |
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166 |
{ |
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COutgoingData* data = CurrentData(); |
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168 |
|
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if ( !IsActive() ) |
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170 |
{ |
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if ( iContinueSending && data ) |
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172 |
{ |
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DoSend( data->Message().Content() ); |
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iContinueSending = EFalse; |
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} |
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else if ( data ) |
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177 |
{ |
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if ( data->Message().Content().Length() > 0 ) |
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179 |
{ |
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iContinueSending = ETrue; |
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} |
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TInetAddr address; |
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iContext.SocketContainer().RemoteName( address ); |
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EncodeAndSendL( address ); |
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} |
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else |
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187 |
{ |
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iContext.Sending( EFalse ); |
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189 |
} |
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} |
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191 |
} |
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192 |
|
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193 |
// ----------------------------------------------------------------------------- |
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// CSenderTcp::EncodeAndSendL |
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// ----------------------------------------------------------------------------- |
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// |
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void CSenderTcp::EncodeAndSendL( const TInetAddr& aAddr ) |
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198 |
{ |
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COutgoingData* data = CurrentData(); |
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200 |
|
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201 |
__SIP_ASSERT_LEAVE( data, KErrNotFound ); |
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202 |
|
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data->SetAddress( aAddr ); |
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204 |
|
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TPtr8 ptrOutgoing = data->EncodeL( ETrue ); |
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206 |
|
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if ( data->OrigTransport() == KProtocolInetUdp && |
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data->Compressed() && |
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ptrOutgoing.Length() < KMaxUdpMessageSize ) |
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210 |
{ |
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// If transport was originally UDP and compression decreased size |
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// of the message to be under MTU, UDP can be used. |
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data->Sent(); |
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iList.Remove( *data ); |
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iContext.Sending( EFalse ); |
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CleanupStack::PushL( data ); |
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iContext.ReRouteL( KProtocolInetUdp, data ); |
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CleanupStack::Pop( data ); |
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SendNextL(); |
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} |
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else |
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222 |
{ |
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iOutgoingMessage.Set( ptrOutgoing ); |
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if ( data->Compressed() ) |
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{ |
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iContinueSending = EFalse; |
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} |
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228 |
|
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__SIP_MESSAGE_LOG( "Connection Manager::SendToNetwork via TCP", |
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iOutgoingMessage ) |
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WriteToLog( iOutgoingMessage ); |
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232 |
|
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DoSend( iOutgoingMessage ); |
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} |
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} |
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236 |
|
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// ----------------------------------------------------------------------------- |
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// CSenderTcp::HandleFirstSendL |
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// ----------------------------------------------------------------------------- |
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// |
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TBool CSenderTcp::HandleFirstSendL( |
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const TSIPTransportParams& aTransportParams, |
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CSIPMessage& aMessage, |
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const TInetAddr& aAddr, |
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TUint aOrigTransport, |
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TRequestStatus& aStat, |
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TBool aStore ) |
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248 |
{ |
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COutgoingData* data = COutgoingData::NewLC( aTransportParams, |
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aMessage, |
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aAddr, |
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aOrigTransport, |
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aStat, |
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*iContext.SigCompHandler() ); |
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255 |
|
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TBool isFirstSend( iList.IsEmpty() && aStore ); |
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257 |
|
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if ( aOrigTransport == KProtocolInetUdp && isFirstSend ) |
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{ |
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// Have to check immediately whether compression decreases size |
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// so that UDP could be used. |
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262 |
|
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TPtr8 encoded = data->EncodeL( ETrue ); |
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264 |
|
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if ( encoded.Length() < KMaxUdpMessageSize && data->Compressed() ) |
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{ |
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data->Sent(); |
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iContext.ReRouteL( KProtocolInetUdp, data ); |
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CleanupStack::Pop( data ); |
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return EFalse; |
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} |
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} |
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273 |
|
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CleanupStack::Pop( data ); |
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iList.AddLast( *data ); |
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276 |
|
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return isFirstSend; |
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} |
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279 |
|
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// ----------------------------------------------------------------------------- |
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// CSenderTcp::StoredData |
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// ----------------------------------------------------------------------------- |
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// |
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COutgoingData* CSenderTcp::StoredData() |
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285 |
{ |
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if (!iList.IsEmpty()) |
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287 |
{ |
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COutgoingData* listItem = 0; |
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iListIter.SetToFirst(); |
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while ((listItem = iListIter++) != 0) |
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{ |
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iList.Remove(*listItem); |
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return listItem; |
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} |
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} |
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return 0; |
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} |
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298 |
|
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299 |
// ----------------------------------------------------------------------------- |
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// CSenderTcp::Data |
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301 |
// ----------------------------------------------------------------------------- |
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302 |
// |
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COutgoingData* CSenderTcp::Data() |
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304 |
{ |
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if (!iList.IsEmpty()) |
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306 |
{ |
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COutgoingData* listItem = 0; |
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iListIter.SetToFirst(); |
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while ((listItem = iListIter++) != 0) |
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310 |
{ |
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iList.Remove(*listItem); |
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return listItem; |
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} |
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314 |
} |
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315 |
return 0; |
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316 |
} |
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317 |
|
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318 |
// ----------------------------------------------------------------------------- |
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// CSenderTcp::DoSend |
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// ----------------------------------------------------------------------------- |
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// |
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void CSenderTcp::DoSend( const TDesC8& aData ) |
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{ |
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COutgoingData* data = CurrentData(); |
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__SIP_ASSERT_RETURN( !IsActive() && data, KErrInUse ); |
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// Set socket options before sending, options will be cleared after |
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// send has completed. |
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iSettingsList.SetOpts( data->TransportParams(), |
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iContext.SocketContainer().Socket() ); |
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iContext.Sending( ETrue ); |
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iContext.SocketContainer().Send( aData, 0, iStatus ); |
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SetActive(); |
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} |
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