// ----------------------------------------------------------------------------- // CLocalAddrResolver::CheckAndSetAddr // ----------------------------------------------------------------------------- // void CLocalAddrResolver::CheckAndSetAddr( TInetAddr& aTarget, TInetAddr& aCandidate, TUint32 aCandidateIap, TUint32 aSpecifiedIap ) { if ( !aCandidate.IsUnspecified() && !aCandidate.IsLoopback() ) { if ( aCandidate.IsV4Mapped()) { aCandidate.ConvertToV4(); } if ( aCandidateIap == aSpecifiedIap ) { SetAddr( aTarget, aCandidate ); } } }
/** * List existing network interfaces, IP addresses bound to them * and fill up array of IP addresses for all interfaces. */ void CTestStepLLMNR_Init::ListInterfacesL() { RSocket socket; TInt nRes; TInt exceed; TInt idx; TName tmpBuf; TName tmpBuf1; nRes = socket.Open(ipTestServer->iSocketServer, KAfInet, KSockStream, KProtocolInetTcp); TESTL(nRes == KErrNone); TUint bufsize = 2048; HBufC8 *buffer =NULL; buffer = GetBuffer(buffer, bufsize); TESTL(buffer != NULL); TPtr8 bufdes = buffer->Des(); //-- reset array of local addresses ipTestServer->iLocalAddrs.Reset(); //-- list all available network interfaces INFO_PRINTF1(KNewLine); INFO_PRINTF1(_L("--- available network interfaces:")); do {//-- get list of network interfaces // if exceed>0, all interface could not fit into the buffer. // In that case allocate a bigger buffer and retry. // There should be no reason for this while loop to take more than 2 rounds. bufdes.Set(buffer->Des()); exceed = socket.GetOpt(KSoInetInterfaceInfo, KSolInetIfQuery, bufdes); if(exceed > 0) { bufsize += exceed * sizeof(TInetInterfaceInfo); buffer = GetBuffer(buffer, bufsize); TESTL(buffer != NULL); } } while (exceed > 0); if (exceed < 0) { INFO_PRINTF1(_L("socket.GetOpt() error!")); TESTL(EFalse); } TOverlayArray<TInetInterfaceInfo> infoIface(bufdes); for(idx=0; idx < infoIface.Length(); ++idx) { TInetInterfaceInfo& iface = infoIface[idx]; tmpBuf.Format(_L("index:%d, name: "),iface.iIndex); tmpBuf.Append(iface.iName ); tmpBuf.AppendFormat(_L(" state:%d"), iface.iState); INFO_PRINTF1(tmpBuf); } //-- list all IP addresses, bound to the interfaces //-- and append this address to the array of host-local addresses INFO_PRINTF1(KNewLine); INFO_PRINTF1(_L("--- IP addresses bound to the interfaces:")); do { // if exceed>0, all interface could not fit into the buffer. // In that case allocate a bigger buffer and retry. // There should be no reason for this while loop to take more than 2 rounds. bufdes.Set(buffer->Des()); exceed = socket.GetOpt(KSoInetAddressInfo, KSolInetIfQuery, bufdes); if(exceed > 0) { bufsize += exceed * sizeof(TInetAddressInfo); buffer = GetBuffer(buffer, bufsize); } } while (exceed > 0); if (exceed < 0) { INFO_PRINTF1(_L("socket.GetOpt() error!")); TESTL(EFalse); } //-- print out IP addresses TOverlayArray<TInetAddressInfo> infoAddr(bufdes); TInetAddr inetAddr; for(idx=0; idx < infoAddr.Length(); ++idx) { TInetAddressInfo& addr = infoAddr[idx]; tmpBuf.Format(_L("iface index: %d, scopeID: %d, state: %d, IP addr: "), addr.iInterface, addr.iScopeId, addr.iState); inetAddr.SetAddress(addr.iAddress); inetAddr.Output(tmpBuf1); tmpBuf.Append(tmpBuf1); INFO_PRINTF1(tmpBuf); //-- if obtained IP address is valid and not loopback, add it to the array. if(inetAddr.IsLoopback() || inetAddr.IsUnspecified()) {} else ipTestServer->iLocalAddrs.Append(inetAddr); } delete buffer; socket.Close(); INFO_PRINTF1(KNewLine); }