[Android P][Network data][Notes1]DcTracker setDataProfile 判断APN modemCognitive and requestNetwork se
听闻少年二字，当与平庸相斥。这篇文章主要讲述[Android P][Network data][Notes1]DcTracker setDataProfile 判断APN modemCognitive and requestNetwork se相关的知识，希望能为你提供帮助。
【[Android P][Network data][Notes1]DcTracker setDataProfile 判断APN modemCognitive and requestNetwork se】一、setDataProfile(apn.modemCognitive->
??aosp apn not invoke setDataProfilesAsNeeded??)：
DcTracker.setDataProfilesAsNeeded
->
for (ApnSetting apn : mAllApnSettings) {
->
if (apn.modemCognitive) {
->
...->
RIL.setDataProfile->
RIL_REQUEST_SET_DATA_PROFILE->
...->
ril_service.cpp
->
RadioImpl::setDataProfile->
RIL_REQUEST_SET_DATA_PROFILE->
...->
reference-ril.c.onRequest->
??
Telephony.Carriers.MODEM_COGNITIVE:
/**
* Is the apn setting to be set in modem
* <
P>
Type: INTEGER (boolean)<
/P>
*@hide
*/
public static final String MODEM_COGNITIVE = "modem_cognitive";
(setModemCognitive:
DevicePolicyManager.getOverrideApns->
DevicePolicyManagerService.getOverrideApns
->
getOverrideApnsUnchecked->
ApnSetting.makeApnSetting->
setModemCognitive)
二、requestNetwork set mApnSetting(from APN_TYPE_DUN/mAllApnSettings):
DcTracker.requestNetwork->
...->
trySetupData
->
int radioTech = mPhone.getServiceState().getRilDataRadioTechnology();
->
ArrayList<
ApnSetting>
waitingApns =
buildWaitingApns(apnContext.getApnType(), radioTech);
->
...(APN_TYPE_DUN/mPreferredApn/mAllApnSettings(
->
for (ApnSetting apn : mAllApnSettings) {
->
if (apn.canHandleType(requestedApnType)) {
->
ServiceState.bitmaskHasTech(apn.networkTypeBitmask,
ServiceState.rilRadioTechnologyToNetworkType(radioTech))))
->
apnContext.setWaitingApns(waitingApns);
->
RetryManager.setWaitingApns->
mWaitingApns
->
setupData
->
apnSetting = apnContext.getNextApnSetting();
->
RetryManager.getNextApnSetting->
mWaitingApns.get
->
apnContext.setApnSetting(apnSetting);
->
apnContext.mApnSetting
mPreferredApn(from apnContext.getApnSetting):
DcTracker.requestNetwork->
...->
setupData->
EVENT_DATA_SETUP_COMPLETE->
...->
onDataSetupComplete
->
ApnSetting apn = apnContext.getApnSetting();
->
ApnContext.mApnSetting
->
mPreferredApn = apn;
->
setPreferredApn(mPreferredApn.id)
buildWaitingApns:
/**
* Build a list of APNs to be used to create PDP‘s.
private ArrayList<
ApnSetting>
buildWaitingApns(String requestedApnType, int radioTech) {
setupDataCall mApnSetting(from apnContext.getApnSetting):
DataConnection.DcInactiveState.processMessage->
EVENT_CONNECT
->
initConnection->
mApnSetting = apnContext.getApnSetting();
->
ApnContext.mApnSetting
->
onConnect(ConnectionParams cp)
->
DataProfile dp = DcTracker.createDataProfile(mApnSetting, cp.mProfileId);
->
DataServiceManager.setupDataCall(dp)->
...->
RIL.setupDataCall(DataProfile dataProfile)
->
// Convert to HAL data profile
DataProfileInfo dpi = convertToHalDataProfile(dataProfile);
->
radioProxy.setupDataCall(rr.mSerial, dataRat, dpi,
dataProfile.isModemCognitive())
mRilDataRadioTechnology(getRilDataRadioTechnology):
ServiceStateTracker.EVENT_POLL_STATE_GPRS
->
NetworkRegistrationState networkRegState = (NetworkRegistrationState) ar.result;
->
int newDataRat = ServiceState.networkTypeToRilRadioTechnology(
networkRegState.getAccessNetworkTechnology());
->
mAccessNetworkTechnology
->
ServiceState.setRilDataRadioTechnology(newDataRat)->
this.mRilDataRadioTechnology = newDataRat;
<
-getRilDataRadioTechnology
NetworkRegistrationState.mAccessNetworkTechnology(from mCi):
CellularNetworkService.getNetworkRegistrationState->
mPhone.mCi.getDataRegistrationState->
GET_PS_REGISTRATION_STATE_DONE
->
...->
getRegistrationStateFromResult->
createRegistrationStateFromDataRegState(Object result)
->
if (result instanceof android.hardware.radio.V1_0.DataRegStateResult) {
->
android.hardware.radio.V1_0.DataRegStateResult dataRegState =
(android.hardware.radio.V1_0.DataRegStateResult) result;
->
int accessNetworkTechnology = getAccessNetworkTechnologyFromRat(dataRegState.rat);
->
ServiceState.rilRadioTechnologyToNetworkType(rilRat)
->
return new NetworkRegistrationState(transportType, domain, regState,
accessNetworkTechnology, reasonForDenial, emergencyOnly, availableServices,
cellIdentity, maxDataCalls);
->
mAccessNetworkTechnology = accessNetworkTechnology;
->
...(V1_2)
(ServiceStateTracker.pollState
->
mRegStateManagers.get(AccessNetworkConstants.TransportType.WWAN)
.getNetworkRegistrationState(NetworkRegistrationState.DOMAIN_PS,
obtainMessage(EVENT_POLL_STATE_GPRS, mPollingContext));
private final SparseArray<
NetworkRegistrationManager>
mRegStateManagers = new SparseArray<
>
();
NetworkRegistrationManager)
ServiceState
public static int rilRadioTechnologyToNetworkType(@RilRadioTechnology int rt) {
switch(rt) {
case ServiceState.RIL_RADIO_TECHNOLOGY_GPRS:
return TelephonyManager.NETWORK_TYPE_GPRS;
case ServiceState.RIL_RADIO_TECHNOLOGY_EDGE:
return TelephonyManager.NETWORK_TYPE_EDGE;
case ServiceState.RIL_RADIO_TECHNOLOGY_UMTS:
return TelephonyManager.NETWORK_TYPE_UMTS;
case ServiceState.RIL_RADIO_TECHNOLOGY_HSDPA:
return TelephonyManager.NETWORK_TYPE_HSDPA;
case ServiceState.RIL_RADIO_TECHNOLOGY_HSUPA:
return TelephonyManager.NETWORK_TYPE_HSUPA;
case ServiceState.RIL_RADIO_TECHNOLOGY_HSPA:
return TelephonyManager.NETWORK_TYPE_HSPA;
case ServiceState.RIL_RADIO_TECHNOLOGY_IS95A:
case ServiceState.RIL_RADIO_TECHNOLOGY_IS95B:
return TelephonyManager.NETWORK_TYPE_CDMA;
case ServiceState.RIL_RADIO_TECHNOLOGY_1xRTT:
return TelephonyManager.NETWORK_TYPE_1xRTT;
case ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_0:
return TelephonyManager.NETWORK_TYPE_EVDO_0;
case ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_A:
return TelephonyManager.NETWORK_TYPE_EVDO_A;
case ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_B:
return TelephonyManager.NETWORK_TYPE_EVDO_B;
case ServiceState.RIL_RADIO_TECHNOLOGY_EHRPD:
return TelephonyManager.NETWORK_TYPE_EHRPD;
case ServiceState.RIL_RADIO_TECHNOLOGY_LTE:
return TelephonyManager.NETWORK_TYPE_LTE;
case ServiceState.RIL_RADIO_TECHNOLOGY_HSPAP:
return TelephonyManager.NETWORK_TYPE_HSPAP;
case ServiceState.RIL_RADIO_TECHNOLOGY_GSM:
return TelephonyManager.NETWORK_TYPE_GSM;
case ServiceState.RIL_RADIO_TECHNOLOGY_TD_SCDMA:
return TelephonyManager.NETWORK_TYPE_TD_SCDMA;
case ServiceState.RIL_RADIO_TECHNOLOGY_IWLAN:
return TelephonyManager.NETWORK_TYPE_IWLAN;
case ServiceState.RIL_RADIO_TECHNOLOGY_LTE_CA:
return TelephonyManager.NETWORK_TYPE_LTE_CA;
default:
return TelephonyManager.NETWORK_TYPE_UNKNOWN;
}
}
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