diff options
Diffstat (limited to 'reference-cne/src/CRefCne.cpp')
| -rw-r--r-- | reference-cne/src/CRefCne.cpp | 490 |
1 files changed, 0 insertions, 490 deletions
diff --git a/reference-cne/src/CRefCne.cpp b/reference-cne/src/CRefCne.cpp deleted file mode 100644 index 9afbba3..0000000 --- a/reference-cne/src/CRefCne.cpp +++ /dev/null @@ -1,490 +0,0 @@ -/**---------------------------------------------------------------------------- - @file CRefCne.cpp - - ------------------------------------------------------------------------------*/ - -/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Code Aurora nor - * the names of its contributors may be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - */ - - -/*---------------------------------------------------------------------------- - * Preprocessor Definitions and Constants - * -------------------------------------------------------------------------*/ -#define TWO_RADIOS_ARE_CONNECTED 2 -#define ONE_RADIO_IS_CONNECTED 1 -#define ALL_RADIOS_ARE_DISCONNECTED 0 - -/*---------------------------------------------------------------------------- - * Include Files - * -------------------------------------------------------------------------*/ -#include "cne.h" -#include "CRefCne.h" -#include "CRefCneRadio.h" -#include "RefCneDefs.h" - -/*---------------------------------------------------------------------------- - * Static Member declarations - * -------------------------------------------------------------------------*/ -CRefCne* CRefCne::m_sInstancePtr = NULL; -cne_rat_type CRefCne::m_siPrefNetwork = CNE_RAT_WLAN; - -/*---------------------------------------------------------------------------- - * Type Declarations - * -------------------------------------------------------------------------*/ - -/*---------------------------------------------------------------------------- - * Class Definitions - * -------------------------------------------------------------------------*/ -/*---------------------------------------------------------------------------- - * FUNCTION getInstance - - * DESCRIPTION The user of this class will call this function to get an - instance of the class. All other public functions will be - called on this instance - - * DEPENDENCIES None - - * RETURN VALUE an instance of CRefCne class - - * SIDE EFFECTS None - *--------------------------------------------------------------------------*/ -CRefCne* CRefCne::getInstance -( -) -{ - if (m_sInstancePtr == NULL) - { - m_sInstancePtr = new CRefCne; - } - return(m_sInstancePtr); -} -/*---------------------------------------------------------------------------- - * FUNCTION Constructor - - * DESCRIPTION Creates the RefCne object & initializes members appropriately - - * DEPENDENCIES None - - * RETURN VALUE an instance of CRefCne class - - * SIDE EFFECTS RefCne object is created - *--------------------------------------------------------------------------*/ -CRefCne::CRefCne () -{ - RCNE_MSG_INFO("In reference CNE constructor"); - m_iNumActiveNetworks = NULL; - RefCneWifi = new CRefCneRadio(CNE_RAT_WLAN); - RefCneWwan = new CRefCneRadio(CNE_RAT_WWAN); - RCNE_MSG_INFO("Reference CNE constructed"); -} -/*---------------------------------------------------------------------------- - * FUNCTION RefCneCmdHdlr - - * DESCRIPTION This the master command handler which calls specific handler - to handle a particular command sent by the daemon - - * DEPENDENCIES None - - * RETURN VALUE None - - * SIDE EFFECTS None - *--------------------------------------------------------------------------*/ -void CRefCne::RefCneCmdHdlr -( - int cmd, - int cmd_len, - void* pCmdDataPtr -) -{ - cmd = (cne_cmd_enum_type) cmd; - CRefCne* myself = getInstance(); - switch (cmd) - { - case CNE_NOTIFY_DEFAULT_NW_PREF_CMD: - { - RCNE_MSG_INFO("Command hdlr: Notify default" - " network pref cmd called [%d]",cmd); - ref_cne_ret_enum_type ret = myself->SetPrefNetCmd(pCmdDataPtr); - if (ret != REF_CNE_RET_OK) - { - break; - } - myself->ProcessStateChange(); - } - break; - case CNE_REQUEST_UPDATE_WLAN_INFO_CMD: - { - RCNE_MSG_INFO("Command hdlr: Update Wifi info cmd called [%d]",cmd); - ref_cne_ret_enum_type ret = myself->UpdateWlanInfoCmd(pCmdDataPtr); - if (ret != REF_CNE_RET_OK) - { - break; - } - myself->ProcessStateChange(); - } - break; - case CNE_REQUEST_UPDATE_WWAN_INFO_CMD: - { - RCNE_MSG_INFO("Command hdlr: Update WWAN info cmd called [%d]",cmd); - ref_cne_ret_enum_type ret = myself->UpdateWwanInfoCmd(pCmdDataPtr); - if (ret != REF_CNE_RET_OK) - { - break; - } - myself->ProcessStateChange(); - } - break; - default: - { - RCNE_MSG_ERROR("Command hdlr: unrecognized cmd [%d] recvd",cmd); - } - } - -} -/*---------------------------------------------------------------------------- - * FUNCTION ProcessStateChange - - * DESCRIPTION Processess the change of state of the connectivity engine - after the command received from the daemon is processed - - * DEPENDENCIES None - - * RETURN VALUE None - - * SIDE EFFECTS None - *--------------------------------------------------------------------------*/ -void CRefCne::ProcessStateChange -( -) -{ - RCNE_MSG_INFO("PSC:BEGIN processing state change"); - m_iNumActiveNetworks = 0; - cne_rat_type myPrefNet = GetPreferredNetwork(); - /* Check if the preferred network is set, if not then phone is - * in boot up process, so do nothing */ - if ((myPrefNet != CNE_RAT_WLAN) && (myPrefNet!= CNE_RAT_WWAN)) - { - RCNE_MSG_ERROR("Preferred network unset; waiting until it is set"); - return; - } - - CRefCneRadio* pref; - CRefCneRadio* nonpref; - if (myPrefNet == CNE_RAT_WLAN) - { - RCNE_MSG_INFO("PSC: Preferred RAT is Wifi, non-preferred RAT is WWAN"); - pref = RefCneWifi; - nonpref = RefCneWwan; - } else - { - RCNE_MSG_INFO("PSC: Preferred RAT is WWAN, non-preferred RAT is Wifi"); - pref = RefCneWwan; - nonpref = RefCneWifi; - } - if (RefCneWifi->bIsDataConnected() == TRUE ) - { - ++m_iNumActiveNetworks; - RCNE_MSG_INFO("PSC: Wifi is in connected state"); - } - if (RefCneWwan->bIsDataConnected() == TRUE ) - { - ++m_iNumActiveNetworks; - RCNE_MSG_INFO("PSC: WWAN is in connected state"); - } - switch (m_iNumActiveNetworks) - { - case TWO_RADIOS_ARE_CONNECTED: - /** - * If both Radios are up turn off the non-preferred network - */ - { - RCNE_MSG_INFO("PSC: both radios are up; checking connect/ disconnect" - " request status"); - switch (nonpref->iIsConActionPending()) - { - case REF_CNE_NET_PENDING_CONNECT: - /** - * Check for power-up or out of coverage scenarios - */ - { - RCNE_MSG_INFO("PSC: device was in start up or perhaps out of" - " range for all networks and now it's in range"); - RCNE_MSG_DEBUG("PSC: turning off non-pref network..."); - nonpref->TurnOff(); - nonpref->SetPending(REF_CNE_NET_PENDING_DISCONNECT); - } - break; - case REF_CNE_NET_PENDING_DISCONNECT: - { - RCNE_MSG_DEBUG("PSC: non-pref network is in pending disconnect" - " state; waiting for disconnect event"); - } - break; - default: - /** - * Check for special cases if both networks are up - */ - { - RCNE_MSG_DEBUG("PSC: no pending request found for non-pref net," - " checking for pref net request status"); - if (pref->iIsConActionPending() == REF_CNE_NET_PENDING_CONNECT) - { - RCNE_MSG_DEBUG("PSC: pref network [%d] is now available," - " turning off non-pref network",myPrefNet); - pref->ClearPending(); - } - else - { - RCNE_MSG_DEBUG("PSC: unexpected bringup of non-pref network" - " -- special case ?"); - } - nonpref->TurnOff(); - nonpref->SetPending(REF_CNE_NET_PENDING_DISCONNECT); - } - } - } - break; - case ONE_RADIO_IS_CONNECTED: - /** - * If only one network is up, check if it is the preferred one, - * if not then turn on the preferred network - */ - { - if (pref->bIsDataConnected() == FALSE) - { - RCNE_MSG_INFO("PSC: non pref network is up; requesting" - " pref net connection"); - if (pref->iIsConActionPending() == REF_CNE_NET_PENDING_CONNECT) - { - RCNE_MSG_DEBUG("PSC: pref net is in pending connect state"); - } - else - { - pref->TurnOn(); - pref->SetPending(REF_CNE_NET_PENDING_CONNECT); - } - if (nonpref->iIsConActionPending() == REF_CNE_NET_PENDING_CONNECT) - { - nonpref->ClearPending(); - } - } - else - { - RCNE_MSG_INFO("PSC: Preferred radio is connected"); - if (pref->iIsConActionPending() == REF_CNE_NET_PENDING_CONNECT) - { - pref->ClearPending(); - } - if (nonpref->iIsConActionPending() == REF_CNE_NET_PENDING_DISCONNECT) - { - nonpref->ClearPending(); - } - } - } - break; - case ALL_RADIOS_ARE_DISCONNECTED: - /** - * If both networks are disconnected then try to bring up - * both networks - */ - { - RCNE_MSG_WARN("All radios are disconnected; trying to reconnect"); - if (pref->iIsConActionPending() == REF_CNE_NET_NOT_PENDING) - { - pref->TurnOn(); - pref->SetPending(REF_CNE_NET_PENDING_CONNECT); - } - else - { - RCNE_MSG_DEBUG("PSC: pref net is in pending connect state"); - } - if (nonpref->iIsConActionPending() == REF_CNE_NET_NOT_PENDING) - { - nonpref->TurnOn(); - nonpref->SetPending(REF_CNE_NET_PENDING_CONNECT); - } - else - { - RCNE_MSG_DEBUG("PSC: non-pref net is in pending connect state"); - } - } - break; - default: - { - RCNE_MSG_ERROR("PSC: number of active networks is invalid"); - //ASSERT(0); - } - } -} -/*---------------------------------------------------------------------------- - * FUNCTION UpdateWlanInfoCmd - - * DESCRIPTION The command handler for UpdateWlanInfo notification - - * DEPENDENCIES None - - * RETURN VALUE ref_cne_ret_enum_type - - * SIDE EFFECTS None - *--------------------------------------------------------------------------*/ -ref_cne_ret_enum_type CRefCne::UpdateWlanInfoCmd -( - void* pWifiCmdData -) -{ - RCNE_MSG_DEBUG("UWLICH: Wlan update info cmd handler called"); - if (pWifiCmdData == NULL) - { - RCNE_MSG_ERROR("UWLICH: Cmd data ptr is Null, bailing out..."); - return(REF_CNE_RET_ERROR); - } - refCneWlanInfoCmdFmt *WlanInfoCmd; - WlanInfoCmd = (refCneWlanInfoCmdFmt *) pWifiCmdData; - RCNE_MSG_INFO("UWLICH: WLAN INFO data is: rssi=%d, status=%d", WlanInfoCmd->rssi, WlanInfoCmd->status); - if (WlanInfoCmd->status == -10) - { - RCNE_MSG_ERROR("UWLICH: Invalid WLAN status received"); - return(REF_CNE_RET_ERROR); - } - RCNE_MSG_DEBUG("UWLICH: WLAN info status is valid, will update status"); - RefCneWifi->UpdateStatus(WlanInfoCmd->status); - RCNE_MSG_DEBUG("UWLICH: WLAN info status updated"); - RCNE_MSG_INFO("UWLICH: handled Wlan update info cmd"); - return(REF_CNE_RET_OK); -} -/*---------------------------------------------------------------------------- - * FUNCTION UpdateWwanInfoCmd - - * DESCRIPTION The command handler for UpdateWwanInfo notification - - * DEPENDENCIES None - - * RETURN VALUE ref_cne_ret_enum_type - - * SIDE EFFECTS None - *--------------------------------------------------------------------------*/ -ref_cne_ret_enum_type CRefCne::UpdateWwanInfoCmd -( - void* pWwanCmdData -) -{ - RCNE_MSG_DEBUG("UWWICH: Wwan update info cmd handler called"); - if (pWwanCmdData == NULL) - { - RCNE_MSG_ERROR("UWWICH: WWAN info data is null, bailing out..."); - return(REF_CNE_RET_ERROR); - } - refCneWwanInfoCmdFmt *WwanInfoCmd; - WwanInfoCmd = (refCneWwanInfoCmdFmt *)pWwanCmdData; - RCNE_MSG_INFO("UWWICH: WWAN info data is: rssi=%d, status=%d", WwanInfoCmd->rssi, WwanInfoCmd->status); - if (WwanInfoCmd->status == -10) - { - RCNE_MSG_ERROR("UWWICH: Invalid WWAN status received"); - return(REF_CNE_RET_ERROR); - } - RCNE_MSG_DEBUG("UWWICH: wwan status is valid, now updating status"); - RefCneWwan->UpdateStatus(WwanInfoCmd->status); - RCNE_MSG_DEBUG("UWWICH: wwan status is updated"); - RCNE_MSG_INFO("UWWICH: handled Wwan update info cmd"); - return(REF_CNE_RET_OK); -} -/*---------------------------------------------------------------------------- - * FUNCTION SetPrefNetCmd - - * DESCRIPTION The command handler for set preferred network notification - - * DEPENDENCIES None - - * RETURN VALUE ref_cne_ret_enum_type - - * SIDE EFFECTS None - *--------------------------------------------------------------------------*/ -ref_cne_ret_enum_type CRefCne::SetPrefNetCmd -( - void* pPrefNetCmdData -) -{ - RCNE_MSG_DEBUG("SPNCH: Set preferred network command handler called"); - if (pPrefNetCmdData == NULL) - { - RCNE_MSG_ERROR("SPNCH: preferred network data is null, bailing out..."); - return(REF_CNE_RET_ERROR); - } - cne_rat_type *pPrefNetwork; - pPrefNetwork = (cne_rat_type *)pPrefNetCmdData; - if ( (*pPrefNetwork != CNE_RAT_WLAN)&&(*pPrefNetwork != CNE_RAT_WWAN) ) - { - RCNE_MSG_ERROR("SPNCH: Invalid Network ID [%d] received",*pPrefNetwork); - return(REF_CNE_RET_ERROR); - } - SetPreferredNetwork(pPrefNetwork); - RCNE_MSG_DEBUG("SPNCH: handled set preferred network cmd"); - return(REF_CNE_RET_OK); -} -/*---------------------------------------------------------------------------- - * FUNCTION SetPreferredNetwork - - * DESCRIPTION Sets the desired network as the preferred network - - * DEPENDENCIES None - - * RETURN VALUE None - - * SIDE EFFECTS The default network for the system is changed - *--------------------------------------------------------------------------*/ -void CRefCne::SetPreferredNetwork -( - cne_rat_type* pNetId -) -{ - (*pNetId) ? - RCNE_MSG_DEBUG("SPN: setting preferred network to [wlan]") : - RCNE_MSG_DEBUG("SPN: setting preferred network to [wwan]"); - - m_siPrefNetwork = *pNetId; - return; -} -/*---------------------------------------------------------------------------- - * FUNCTION GetPreferredNetwork - - * DESCRIPTION Informs the caller about which network is used as default - - * DEPENDENCIES None - - * RETURN VALUE cne_rat_type - - * SIDE EFFECTS None - *--------------------------------------------------------------------------*/ -cne_rat_type CRefCne::GetPreferredNetwork -( -) -{ - return(m_siPrefNetwork); -} - |