diff -r 07a122eea281 -r 4eff64595c44 wapstack/wapmessageapi/sws/WapBoundWDP.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wapstack/wapmessageapi/sws/WapBoundWDP.cpp Thu Sep 02 15:59:13 2010 +0100 @@ -0,0 +1,227 @@ +// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of "Eclipse Public License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.eclipse.org/legal/epl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// + +#include "WapBoundWDP.h" +#include "WapMsgUtils.h" + + +CSWSWapBoundWDPService* CSWSWapBoundWDPService::NewL() +/** +Static new function +@internalComponent +@released +@since v8.0 +*/ + { + CSWSWapBoundWDPService* me = new(ELeave)CSWSWapBoundWDPService(); + CleanupStack::PushL(me); + me->ConstructL(); + CleanupStack::Pop(me); + return me; + } + +CSWSWapBoundWDPService::CSWSWapBoundWDPService() + : CWapBoundDatagramService() +/** +Constructor +@internalComponent +@released +@since v8.0 +*/ + { + } + +CSWSWapBoundWDPService::~CSWSWapBoundWDPService() +/** +Destructor +@internalComponent +@released +@since v8.0 +*/ + { + delete iAgent; + } + +void CSWSWapBoundWDPService::ConstructL() +/** +Second Phase Constructor +@internalComponent +@released +@since v8.0 +*/ + { + // Parent class construction + CWapBoundDatagramService::ConstructL(); + iAgent=CWdpMessageApiAgent::NewL(); + } + +TInt CSWSWapBoundWDPService::Connect(Wap::TBearer aBearer, Wap::TPort aPort, TInetAddr /*aInetAddr*/) +/** +Connect to the SWS, opening an endpoint that can be used to listen for subsequent incoming datagrams. +@internalComponent +@released +@since v8.0 +@param aBearer the bearer to listen on (use EAll for all bearers) +@param aPort the port to listen on. If set to 0, a local port will be chosen for the client's first SendTo +@param aInetAddr the ip address of the network interface that should be used in a multihomed system. +@returns KErrNone on successful completion, or one of the system error codes on failure. +*/ + { + return iAgent->Connect(aBearer, aPort, EFalse); + } + +TInt CSWSWapBoundWDPService::Connect(Wap::TBearer aBearer, Wap::TPort aPort) +/** +Connect to the SWS, opening an endpoint that can be used to listen for subsequent incoming datagrams. +@internalComponent +@released +@since v8.0 +@param aBearer the bearer to listen on (use EAll for all bearers) +@param aPort the port to listen on. If set to 0, a local port will be chosen for the client's first SendTo +@returns KErrNone on successful completion, or one of the system error codes on failure. +*/ + { + TInetAddr inetAddr( KInetAddrAny, 0); + return (Connect(aBearer, aPort, inetAddr)); + } + +TInt CSWSWapBoundWDPService::SendTo(const TDesC8& aRemoteHost, Wap::TPort aRemotePort, + const TDesC8& aBuffer, Wap::TBearer aBearer) +/** +Send data to a remote endpoint. +@internalComponent +@released +@since v8.0 +@param aRemoteHost the bearer-dependent address of the remote host to which the data will be sent +@param aRemotePort the port on the remote host to which the data will be sent +@param aBuffer the data buffer to be written over the connection +@param aBearer the bearer to be used, if the bound connection was opened with 'all' +@returns KErrNone on successful completion, or one of the system error codes on failure. +*/ + { + return iAgent->SendWdpMessage(aBuffer, aRemoteHost, aRemotePort, aBearer); + } + +TInt CSWSWapBoundWDPService::AwaitRecvDataSize(TPckg& aDataSizePckg, TRequestStatus& aReqStatus) +/** +Wait for a datagram to be received, and discover how large a buffer is required to retrieve it. +This asyncronous method waits for a datagram to be received and will then complete allowing the client to discover how large a buffer +is needed to retrieve the entire datagram that has been received. +A subsiquent call to RecvFrom with a buffer of sufficent size will then allow the client to retrieve the datagram fully. +@internalComponent +@released +@since v8.0 +@param aDataSizePckg the size of data subsequently received, in bytes +@param aReqStatus used to signal when a data size is known +@returns KErrNone on successful completion, or one of the system error codes on failure. +*/ + { + return iAgent->AwaitRecvDataSize(aDataSizePckg, aReqStatus); + } + +TInt CSWSWapBoundWDPService::RecvFrom(TDes8& aRemoteHost, Wap::TPort& aRemotePort, TDes8& aBuffer, + TBool& aTruncated, TRequestStatus& aReqStatus, TUint32 aTimeout) +/** +receive data on a bound port. +An asynchronous notification is sent to the client when data arrives. +@internalComponent +@released +@since v8.0 +@param aRemoteHost the bearer-dependent address of the remote host from which the data was received +@param aRemotePort the port on the remote host from which the data was received +@param aBuffer a client-allocated data buffer to be filled with data received. Data that overflows the buffer is discarded. +@param aTruncated indicates whether the received datagram was truncated to fit in the client's supplied buffer +@param aReqStatus used to notify the client that a datagram was received +@param aTimeout an optional millisecond time-out which allows a timed read to be made. If no data is received +within the timeout period the request completes with KErrTimedOut. If a value of 0 is supplied the timeout is infinite. +@retval TInt KErrNone on successful completion, or one of the system error codes on failure. +*/ + { + return iAgent->ReceiveWdpMessage(aRemoteHost, aRemotePort, aBuffer, aTruncated, aReqStatus, aTimeout); + } + +void CSWSWapBoundWDPService::CancelRecv() +/** +Cancel a previously requested asynchronous RecvFrom or AwaitRecvDataSize notification. +If a datagram arrives at the local host, it will be discarded. +@internalComponent +@released +@since v8.0 +*/ + { + iAgent->CancelRequest(); + } + +TInt CSWSWapBoundWDPService::GetLocalPort(Wap::TPort& aPort) +/** +Get the local port of this endpoint.Useful if one was chosen automatically. +@internalComponent +@released +@since v8.0 +@param aPort the port number +@returns KErrNone on successful completion, or one of the system error codes on failure. +*/ + { + return iAgent->GetLocalPort(aPort); + } + +TInt CSWSWapBoundWDPService::GetLocalAddress(HBufC8*& aLocalHost) +/** +Get the local address of this endpoint. +@internalComponent +@released +@since v8.0 +@param aLocalHost the address of the local host. A reference to a HBufC8 pointer should +be passed in. This pointer MUST be null! A HBufC8 will be allocated to hold the address, ownership +of this buffer will be passed over to the client. +@returns TInt KErrNone on successful completion, or one of the system error codes on failure. +*/ + { + return iAgent->GetLocalAddress(aLocalHost); + } + +TInt CSWSWapBoundWDPService::GetBearer(Wap::TBearer& aBearer) +/** +Get the bearer on which a received datagram arrived. +Useful when EAll was specified in Connect() +@internalComponent +@released +@since v8.0 +@param aBearer the bearer +@returns TInt KErrNone on successful completion, or one of the system error codes on failure. +*/ + { + return iAgent->GetBearer(aBearer); + } + +TInt CSWSWapBoundWDPService::GetDatagramSizes(TUint16& aMaxSize, TUint16& aNominalSize) +/** +Query the WDP bearer for its maximum datagram size and its nominal datagram size. +@internalComponent +@released +@since v8.0 +@param aMaxSize the maximum datagram size +@param aNominalSize the nominal datagram size (nominal = size within which a datagram won't +have to be split into smaller individual messages and then re-assembled at the other end). +This will fail for a stream connection +@returns KErrNone on successful completion, or one of the system error codes on failure. +*/ + { + // Can only retrieve this info from the capcodec when its a connection, not datagram! + aMaxSize = KWapStackMaxDatagramSize; + aNominalSize = KWapStackNorminalDatagramSize; + return KErrNone; + } +