private long getExpectedCrcValue(InputStream is) {
byte crcBytes[] = new byte[4];
long retval = -1;
/*
** Read the CRC bytes from the byte stream.
*/
try {
is.read(crcBytes, 0, 4);
} catch (IOException ioe1) {
// The file may be corrupt.
// ^^FQ8=CRC could not be created from download
AqLog.getInstance().info("^^FQ8", ioe1);
return -1;
}
try {
ByteDecoder crcBd = new ByteDecoder(crcBytes);
retval = crcBd.readLong(4);
envelopeCrc = retval;
// ^^FQv=enlop crc =
System.out.println("^^FQv" + envelopeCrc);
} catch (IOException ioe2) {
// ^^FQ9=Error intrepreting CRC
AqLog.getInstance().error("^^FQ9", ioe2);
}
return retval;
}
public boolean getData(String outputFileName, boolean saveCRC) {
// ^^FQB=entering Envelope.getData()
AqLog.getInstance().debug("^^FQB:" + outputFileName);
OutputStream os = null;
/*
** Create an output file based on the name.
*/
try {
os = AqFileUtils.openFileOutputStream(outputFileName, false);
} catch (Exception e) {
// The file may be corrupt.
// ^^FQ3=File could not be extracted from download. fileName:
AqLog.getInstance().info("^^FQ3 " + outputFileName);
return false;
}
boolean retval = false;
if (null != os) {
retval = getData(os);
if (saveCRC) {
ByteEncoder be = new ByteEncoder();
int icrc = (int) (this.getEnvelopeCrc() & 0xffffffff);
be.writeSignedInt(4, (icrc));
byte[] bcrc = be.getContent();
try {
os.write(bcrc, 0, 4);
os.flush();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
// ^^FQF=closed GF os:
AqFileUtils.closeStream("^^FQF" + outputFileName, os);
}
return retval;
}
/**
* This should get optimized out on an A1 OBU build. This method is used by the tools in order to
* build test envelopes used in test cases. It may also be used in the build process to combine a
* .jad envelope .jar envelope within a single larger envelope
*
* @param tag The identifier 'tag' used to the envelope being built.
* @param is The input stream which will become the envelope's payload
* @param os The output stream where the envelope will be written. The contents of the output
* stream will contain payload size, tag, payload, payload CRC32.
* @return <code>true</code> Envelope was constructed successfully, <code>
* false</code> the envelope construction failed.
*/
public static boolean buildEnvelope(int tag, InputStream is, OutputStream os) {
boolean retval = false;
// sanity check
if ((null == is) || (null == os) || (tag < 0) || (tag > 250)) return false;
byte buf[] = new byte[BLOCK_SIZE];
int n = 0;
CRC32 crc = new CRC32();
try {
int sz = is.available();
ByteEncoder be = new ByteEncoder();
be.writeInt(4, sz);
be.writeInt(1, tag);
os.write(be.getContent());
while (n >= 0) {
n = is.read(buf);
if (n > 0) {
crc.update(buf, 0, n);
os.write(buf, 0, n);
}
}
be = new ByteEncoder();
be.writeLong(4, crc.getValue());
os.write(be.getContent());
retval = true;
crc = null;
} catch (Exception e) {
// ^^FQG=Unable to build envelope
AqLog.getInstance().error("^^FQG", e);
}
return retval;
}
/**
* Add a SnapshotSummary row read form the DB to a AqVperfData object. After all SnapshotSummaries
* are added IN ORDER for a given shift The vPerf is fully re-constructed.
*
* @param shiftId The shift Id that was consumed from the Original SnapshotSummaryUploadRequest
* and stored in the SnapshotSummarytable
* @param seq_num The seq_num that was consumed from the Original SnapshotSummaryUploadRequest and
* stored in the SnapshotSummarytable
* @param isLast The isLast indicator that was consumed from the Original
* SnapshotSummaryUploadRequest and stored in the SnapshotSummarytable
* @param vperf_vsn The vperf_vsn that was consumed from the Original SnapshotSummaryUploadRequest
* and stored in the SnapshotSummarytable
* @param summaryData byte array, or maybe inputStream? This should be some entity which contains
* the rest of the remaing data that was received in the SnapshotSummaryUploadRequest message
* and wasn't consumed.
*/
public void addSnapshotSummary(
String shiftId, int seq_num, boolean isLast, int vperf_vsn, byte[] summaryData)
throws AqErrorException {
if (seq_num != (lastSummaryProcessed + 1)) {
System.out.println("seq_num,lastSummaryProcessed: " + seq_num + "," + lastSummaryProcessed);
throw new AqErrorException("seq_num out of order");
} else if (isLastBlockProcessed) {
throw new AqErrorException("last block already processed");
} else {
try {
CfmsVperfByteDecoder bd = new CfmsVperfByteDecoder(summaryData);
CfmsVperfByteDecoder shiftPeriodBd;
bd.setCfmsProtocolVersion(vperf_vsn);
int magic = bd.readInt(4);
if (SNAPSHOT_SUMMARY_MAGIC != magic) {
throw new AqErrorException("Invalid magic number for snapshot summary");
}
int vPerfVsn = bd.readInt(1);
AqLog.getInstance().debug("gotvPerfVsn: " + vPerfVsn);
int shiftPeriodIvmsBreakTime = bd.readInt(4);
AqLog.getInstance().debug("got shiftPeriodIvmsBreakTime:" + shiftPeriodIvmsBreakTime);
int shiftPeriodNetricSz = bd.readInt(2);
AqLog.getInstance().debug("got shiftPeriodNetricSz:" + shiftPeriodNetricSz);
byte[] shiftPeriodMetrics = bd.readBytes(shiftPeriodNetricSz);
AqLog.getInstance().debug("got shiftPeriodMetrics: " + shiftPeriodMetrics);
// Read operational events
int shiftPeriodNumOperationalEvents = bd.readInt(2);
AqLog.getInstance()
.debug("got shiftPeriodNumOperationalEvents:" + shiftPeriodNumOperationalEvents);
int shiftPeriodOperationalEvtSz = bd.readInt(2);
AqLog.getInstance()
.debug("got shiftPeriodOperationalEvtSz: " + shiftPeriodOperationalEvtSz);
byte[] shiftPeriodOperationalEvents = null;
AqLog.getInstance()
.debug("got shiftPeriodOperationalEvents: " + shiftPeriodOperationalEvents);
if (shiftPeriodOperationalEvtSz > 0)
shiftPeriodOperationalEvents = bd.readBytes(shiftPeriodOperationalEvtSz);
AqLog.getInstance()
.debug("got shiftPeriodOperationalEvents: " + shiftPeriodOperationalEvents);
// Read health events
int shiftPeriodNumHealthEvents = bd.readInt(2);
AqLog.getInstance().debug("got shiftPeriodNumHealthEvents: " + shiftPeriodNumHealthEvents);
int shiftPeriodHealthEvtSz = bd.readInt(2);
AqLog.getInstance().debug("got shiftPeriodHealthEvtSz: " + shiftPeriodHealthEvtSz);
byte[] shiftPeriodHealthEvents = null;
if (shiftPeriodHealthEvtSz > 0)
shiftPeriodHealthEvents = bd.readBytes(shiftPeriodHealthEvtSz);
AqLog.getInstance().debug("got shiftPeriodHealthEvents: " + shiftPeriodHealthEvents);
BitDecoder bits = new BitDecoder(bd.readBytes(1));
/* int reserved = */ bits.readInt(7);
boolean isLastShiftPeriod = bits.readBoolean();
AqLog.getInstance().debug("got isLastShiftPeriod: " + isLastShiftPeriod);
if (isLastShiftPeriod) {
// Read CFMS config manifest
cfmsConfigManifest = new CfmsConfigManifest(false);
cfmsConfigManifest.decodePackedData(bd);
AqLog.getInstance().debug("got cfmsConfigManifest: " + cfmsConfigManifest);
AqLog.getInstance()
.debug(
"mfstVsn,ObuSwVsn,tspCfgVsn,coreVsn,gfSetVsn,fmsVsn: "
+ cfmsConfigManifest.getCfgManifestVersion()
+ ","
+ cfmsConfigManifest.getObuSwVersion()
+ ","
+ cfmsConfigManifest.getTspConfigVersion()
+ ","
+ cfmsConfigManifest.getCoreVersion()
+ ","
+ cfmsConfigManifest.getGeoFenceSetVersion()
+ ","
+ cfmsConfigManifest.getFmsVersion());
// read the FMS source
fmsSource = bd.readShortString();
AqLog.getInstance().debug("got fmsSource: " + fmsSource);
// read the next service distance
try {
nextServiceDistance = bd.checkedReadInt(3);
} catch (Exception e) {
nextServiceDistance = 99999;
}
AqLog.getInstance().debug("got nextServiceDistance: " + nextServiceDistance);
// read logon
int logonEventSz = bd.readInt(1);
AqLog.getInstance().debug("got logonEventSz: " + logonEventSz);
byte[] logonEventData = bd.readBytes(logonEventSz);
CfmsVperfByteDecoder logonBd = new CfmsVperfByteDecoder(logonEventData);
logonBd.setCfmsProtocolVersion(vPerfVsn);
logonEvent = readShiftEventFromCfmsVperfByteDecoder(logonBd);
if (null != logonEvent) vPerf.addLogonEvent(logonEvent);
AqLog.getInstance().debug("got logonEvent: " + logonEvent);
// read logoff
int logoffEventSz = bd.readInt(1);
byte[] logoffEventData = bd.readBytes(logoffEventSz);
CfmsVperfByteDecoder logoffBd = new CfmsVperfByteDecoder(logoffEventData);
logoffBd.setCfmsProtocolVersion(vPerfVsn);
logoffEvent = readShiftEventFromCfmsVperfByteDecoder(logoffBd);
AqLog.getInstance().debug("got logoffEvent: " + logoffEvent);
cfmsUploadRequestTransId = bd.readLong(8);
AqLog.getInstance().debug("got cfmsUploadRequestTransId: " + cfmsUploadRequestTransId);
healthReportUploadRequestTransId = bd.readLong(8);
AqLog.getInstance()
.debug("got healthReportUploadRequestTransId: " + healthReportUploadRequestTransId);
healthLogonStatus = bd.readInt(1);
AqLog.getInstance().debug("got healthLogonStatus: " + healthLogonStatus);
healthProcessorStatus = bd.readInt(2);
AqLog.getInstance().debug("got healthProcessorStatus: " + healthProcessorStatus);
healthMinRam = bd.readInt(2);
AqLog.getInstance().debug("got healthMinRam: " + healthMinRam);
healthAvgRam = bd.readInt(2);
AqLog.getInstance().debug("got healthAvgRam: " + healthAvgRam);
healthBatteryAndDtcoStats = bd.readInt(1);
AqLog.getInstance().debug("got healthBatteryAndDtcoStats: " + healthBatteryAndDtcoStats);
healthFmsStatus = bd.readInt(2);
AqLog.getInstance().debug("got healthFmsStatus: " + healthFmsStatus);
healthFmsErrorCount = bd.readInt(2);
AqLog.getInstance().debug("got healthFmsErrorCount: " + healthFmsErrorCount);
}
// Sanity check the API call parameters against what is inside the SnapshoSummaryRequest
// Decode the components
shiftPeriodBd = new CfmsVperfByteDecoder(shiftPeriodMetrics);
shiftPeriodBd.setCfmsProtocolVersion(vPerfVsn);
AqShiftPeriod sp = new AqShiftPeriod();
sp.decodePackedData(shiftPeriodBd);
// Make sure that all reported values for shiftId match
if (null == this.shiftId) {
this.shiftId = new String(shiftId);
} else if ((null == shiftId) || (!this.shiftId.equals(shiftId))) {
throw new AqErrorException("integrety mismatch");
}
if ((vPerfVsn != vperf_vsn)
|| (isLastShiftPeriod != isLast)
|| (seq_num != sp.getSequenceNum())) {
throw new AqErrorException("integrety mismatch");
}
// TODO would it be better to add protected method for this? then make shift period private
// member
vPerf.shiftPeriods[seq_num - 1] = sp;
this.ivmsAccumulatedBreakTime += shiftPeriodIvmsBreakTime;
if (null != shiftPeriodOperationalEvents) {
CfmsVperfByteDecoder opEventsBd = new CfmsVperfByteDecoder(shiftPeriodOperationalEvents);
opEventsBd.setCfmsProtocolVersion(vPerfVsn);
int i;
for (i = 0; i < shiftPeriodNumOperationalEvents; i++) {
AqShiftEvent evt = readShiftEventFromCfmsVperfByteDecoder(opEventsBd);
if (null != evt) vPerf.addOperationalEvent(evt);
}
}
// This will only be true during the last shift period ...
// make sure it is the last event recorded for the shift to
// match current event listing order
if (null != logoffEvent) vPerf.addOperationalEvent(logoffEvent);
this.totalNumHealthEvents += shiftPeriodNumHealthEvents;
if (null != shiftPeriodHealthEvents) {
healthReportEventBytes.write(shiftPeriodHealthEvents);
}
this.lastSummaryProcessed = seq_num;
} catch (Exception e) {
AqLog.getInstance().error("Unable to decode SnapshotSummaryRequest payload", e);
throw new AqErrorException("Unable to decode SnapshotSummaryRequest payload");
}
}
}
// TODO: ALLEN VALIDATE
public boolean getData(OutputStream os) {
int bytesRead = 0;
int bytesRemain = 0;
int bytesToRead = 0;
byte[] buffer = new byte[BLOCK_SIZE];
bytesRemain = size;
// ^^FQC=Stage2 bytesRemain:
AqLog.getInstance().debug("^^FQC " + bytesRemain);
do {
if (bytesRemain < BLOCK_SIZE) {
bytesToRead = bytesRemain;
} else {
bytesToRead = BLOCK_SIZE;
}
try {
bytesRead = is.read(buffer, 0, bytesToRead);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if (bytesRead > 0) {
bytesRemain -= bytesRead;
/*
** Perform the CRC
*/
crc.update(buffer, 0, bytesRead);
/*
** Write to the output file.
*/
try {
os.write(buffer, 0, bytesRead);
os.flush();
} catch (IOException ioe2) {
// The file may be corrupt.
// ^^FQ6=File could not be created from download. fileName:
AqLog.getInstance().info("^^FQ6 ");
return false;
}
}
if ((lastBytesRemain - bytesRemain) >= 2048) {
// ^^FQA=Stage 2 BytesRemain:
AqLog.getInstance().debug("^^FQA " + bytesRemain);
lastBytesRemain = bytesRemain;
}
} while ((bytesRemain > 0) && (bytesRead >= 0));
// read the CRC from the stream
boolean retval = true;
if (getExpectedCrcValue(is) != crc.getValue()) {
retval = false;
}
// ^^FQ1=Stage2: BytesRead,bytesRemain,expectedCrc,actualCrc,retval
AqLog.getInstance()
.info(
"^^FQ1 "
+ bytesRead
+ ","
+ bytesRemain
+ ","
+ this.getEnvelopeCrc()
+ ","
+ crc.getValue()
+ ","
+ retval);
return retval;
}
