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DataCallResponse.javaAPI DocAndroid 5.1 API9855Thu Mar 12 22:22:54 GMT 2015com.android.internal.telephony.dataconnection

DataCallResponse

public class DataCallResponse extends Object
This is RIL_Data_Call_Response_v5 from ril.h

Fields Summary
private final boolean
DBG
private final String
LOG_TAG
public int
version
public int
status
public int
cid
public int
active
public String
type
public String
ifname
public String[]
addresses
public String[]
dnses
public String[]
gateways
public int
suggestedRetryTime
public String[]
pcscf
public int
mtu
Constructors Summary
Methods Summary
public com.android.internal.telephony.dataconnection.DataCallResponse$SetupResultsetLinkProperties(android.net.LinkProperties linkProperties, boolean okToUseSystemPropertyDns)

        SetupResult result;

        // Start with clean network properties and if we have
        // a failure we'll clear again at the bottom of this code.
        if (linkProperties == null)
            linkProperties = new LinkProperties();
        else
            linkProperties.clear();

        if (status == DcFailCause.NONE.getErrorCode()) {
            String propertyPrefix = "net." + ifname + ".";

            try {
                // set interface name
                linkProperties.setInterfaceName(ifname);

                // set link addresses
                if (addresses != null && addresses.length > 0) {
                    for (String addr : addresses) {
                        addr = addr.trim();
                        if (addr.isEmpty()) continue;
                        LinkAddress la;
                        int addrPrefixLen;

                        String [] ap = addr.split("/");
                        if (ap.length == 2) {
                            addr = ap[0];
                            addrPrefixLen = Integer.parseInt(ap[1]);
                        } else {
                            addrPrefixLen = 0;
                        }
                        InetAddress ia;
                        try {
                            ia = NetworkUtils.numericToInetAddress(addr);
                        } catch (IllegalArgumentException e) {
                            throw new UnknownHostException("Non-numeric ip addr=" + addr);
                        }
                        if (! ia.isAnyLocalAddress()) {
                            if (addrPrefixLen == 0) {
                                // Assume point to point
                                addrPrefixLen = (ia instanceof Inet4Address) ? 32 : 128;
                            }
                            if (DBG) Rlog.d(LOG_TAG, "addr/pl=" + addr + "/" + addrPrefixLen);
                            la = new LinkAddress(ia, addrPrefixLen);
                            linkProperties.addLinkAddress(la);
                        }
                    }
                } else {
                    throw new UnknownHostException("no address for ifname=" + ifname);
                }

                // set dns servers
                if (dnses != null && dnses.length > 0) {
                    for (String addr : dnses) {
                        addr = addr.trim();
                        if (addr.isEmpty()) continue;
                        InetAddress ia;
                        try {
                            ia = NetworkUtils.numericToInetAddress(addr);
                        } catch (IllegalArgumentException e) {
                            throw new UnknownHostException("Non-numeric dns addr=" + addr);
                        }
                        if (! ia.isAnyLocalAddress()) {
                            linkProperties.addDnsServer(ia);
                        }
                    }
                } else if (okToUseSystemPropertyDns){
                    String dnsServers[] = new String[2];
                    dnsServers[0] = SystemProperties.get(propertyPrefix + "dns1");
                    dnsServers[1] = SystemProperties.get(propertyPrefix + "dns2");
                    for (String dnsAddr : dnsServers) {
                        dnsAddr = dnsAddr.trim();
                        if (dnsAddr.isEmpty()) continue;
                        InetAddress ia;
                        try {
                            ia = NetworkUtils.numericToInetAddress(dnsAddr);
                        } catch (IllegalArgumentException e) {
                            throw new UnknownHostException("Non-numeric dns addr=" + dnsAddr);
                        }
                        if (! ia.isAnyLocalAddress()) {
                            linkProperties.addDnsServer(ia);
                        }
                    }
                } else {
                    throw new UnknownHostException("Empty dns response and no system default dns");
                }

                // set gateways
                if ((gateways == null) || (gateways.length == 0)) {
                    String sysGateways = SystemProperties.get(propertyPrefix + "gw");
                    if (sysGateways != null) {
                        gateways = sysGateways.split(" ");
                    } else {
                        gateways = new String[0];
                    }
                }
                for (String addr : gateways) {
                    addr = addr.trim();
                    if (addr.isEmpty()) continue;
                    InetAddress ia;
                    try {
                        ia = NetworkUtils.numericToInetAddress(addr);
                    } catch (IllegalArgumentException e) {
                        throw new UnknownHostException("Non-numeric gateway addr=" + addr);
                    }
                    // Allow 0.0.0.0 or :: as a gateway; this indicates a point-to-point interface.
                    linkProperties.addRoute(new RouteInfo(ia));
                }

                // set interface MTU
                // this may clobber the setting read from the APN db, but that's ok
                linkProperties.setMtu(mtu);

                result = SetupResult.SUCCESS;
            } catch (UnknownHostException e) {
                Rlog.d(LOG_TAG, "setLinkProperties: UnknownHostException " + e);
                e.printStackTrace();
                result = SetupResult.ERR_UnacceptableParameter;
            }
        } else {
            if (version < 4) {
                result = SetupResult.ERR_GetLastErrorFromRil;
            } else {
                result = SetupResult.ERR_RilError;
            }
        }

        // An error occurred so clear properties
        if (result != SetupResult.SUCCESS) {
            if(DBG) {
                Rlog.d(LOG_TAG, "setLinkProperties: error clearing LinkProperties " +
                        "status=" + status + " result=" + result);
            }
            linkProperties.clear();
        }

        return result;
    
public java.lang.StringtoString()

        StringBuffer sb = new StringBuffer();
        sb.append("DataCallResponse: {")
           .append("version=").append(version)
           .append(" status=").append(status)
           .append(" retry=").append(suggestedRetryTime)
           .append(" cid=").append(cid)
           .append(" active=").append(active)
           .append(" type=").append(type)
           .append(" ifname=").append(ifname)
           .append(" mtu=").append(mtu)
           .append(" addresses=[");
        for (String addr : addresses) {
            sb.append(addr);
            sb.append(",");
        }
        if (addresses.length > 0) sb.deleteCharAt(sb.length()-1);
        sb.append("] dnses=[");
        for (String addr : dnses) {
            sb.append(addr);
            sb.append(",");
        }
        if (dnses.length > 0) sb.deleteCharAt(sb.length()-1);
        sb.append("] gateways=[");
        for (String addr : gateways) {
            sb.append(addr);
            sb.append(",");
        }
        if (gateways.length > 0) sb.deleteCharAt(sb.length()-1);
        sb.append("] pcscf=[");
        for (String addr : pcscf) {
            sb.append(addr);
            sb.append(",");
        }
        if (pcscf.length > 0) sb.deleteCharAt(sb.length()-1);
        sb.append("]}");
        return sb.toString();