public void LocalSave()
{
string path = Application.persistentDataPath + "/Documents/";
if (Application.platform == RuntimePlatform.WindowsEditor || Application.platform == RuntimePlatform.WindowsPlayer || Application.platform == RuntimePlatform.OSXEditor)
{
path = Application.dataPath + "/../Documents/";
}
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
MemoryStream ms = new MemoryStream();
BinaryWriter bw = new BinaryWriter(ms);
bw.Write(mVersion);
IRecordset rec = RecordFactory.CreateRecord(mVersion);
if (rec != null)
{
rec.SaveData(bw);
}
byte[] buffer = ms.ToArray();
ms.Close();
bw.Close();
buffer = CryptBuffer(buffer);
Stream stream = File.Open(path + "MiaoBoxLocal", FileMode.Create);
stream.Write(buffer, 0, buffer.Length);
stream.Flush();
stream.Close();
Debug.Log("save");
}
/// <summary>
/// Sends all written data that has not been sent over the socket. If nothing has been written to the stream
/// or everything has already been flushed, this method does not throw and does not send anything through the socket.
/// If this stream is in read mode or has been closed or disposed, this method throws.
/// </summary>
public override void Flush()
{
if (IsDisposed)
{
throw new ObjectDisposedException("SocketStream");
}
if (IsReadMode)
{
throw new InvalidOperationException("Can't flush a SocketStream that is in Read Mode");
}
IEnumerator <RecordContentsStream> it = UnderlyingStreams.GetEnumerator();
try
{
// Move until the last flushed stream
if (LastFlushedStream != null)
{
while (it.MoveNext())
{
if (it.Current == LastFlushedStream)
{
break;
}
}
}
// Now flush the ones that haven't been flushed for real!
while (it.MoveNext())
{
// We have to make sure that the current stream is not empty,
// because that would mean us sending an empty record here, when it should only happen in Close()
if (it.Current.Length == 0)
{
continue;
}
using (var record = (StreamRecordBase)RecordFactory.CreateRecord(RequestId, RecordType))
{
record.Contents = it.Current;
Send(record);
}
}
}
catch
{
it.Dispose();
throw;
}
// Internal bookkeeping
LastFlushedStream = LastUnfilledStream;
var newLastStream = new RecordContentsStream();
underlyingStreams.AddLast(newLastStream);
LastUnfilledStream = newLastStream;
}
/**
* Create an array of records from an input stream
*
* @param in the InputStream from which the records will be
* obtained
*
* @exception RecordFormatException on error Processing the
* InputStream
*/
public void ProcessRecords(Stream in1)
{
Record last_record = null;
RecordInputStream recStream = new RecordInputStream(in1);
while (recStream.HasNextRecord)
{
recStream.NextRecord();
Record[] recs = RecordFactory.CreateRecord(recStream); // handle MulRK records
if (recs.Length > 1)
{
for (int k = 0; k < recs.Length; k++)
{
if (last_record != null)
{
if (!ProcessRecord(last_record))
{
return;
}
}
last_record = recs[k]; // do to keep the algorithm homogeneous...you can't
} // actually continue a number record anyhow.
}
else
{
Record record = recs[0];
if (record != null)
{
if (last_record != null)
{
if (!ProcessRecord(last_record))
{
return;
}
}
last_record = record;
}
}
}
if (last_record != null)
{
ProcessRecord(last_record);
}
}
public void TestCreateRecord()
{
BOFRecord bof = new BOFRecord();
bof.Build = ((short)0);
bof.BuildYear = ((short)1999);
bof.RequiredVersion = (123);
bof.Type = (BOFRecord.TYPE_WORKBOOK);
bof.Version = ((short)0x06);
bof.HistoryBitMask = (BOFRecord.HISTORY_MASK);
byte[] bytes = bof.Serialize();
Record[] records = RecordFactory.CreateRecord(TestcaseRecordInputStream.Create(bytes));
Assert.IsTrue(records.Length == 1, "record.Length must be 1, was =" + records.Length);
Assert.IsTrue(CompareRec(bof, records[0]), "record is the same");
}
public void TestSpecial()
{
short recType = RKRecord.sid;
byte[] data =
{
0, 0, 0, 0, 21, 0, 0, 0, 0, 0
};
Record[] record = RecordFactory.CreateRecord(TestcaseRecordInputStream.Create(recType, data));
Assert.AreEqual(typeof(NumberRecord).Name,
record[0].GetType().Name);
NumberRecord numberRecord = (NumberRecord)record[0];
Assert.AreEqual(0, numberRecord.Column);
Assert.AreEqual(18, numberRecord.RecordSize);
Assert.AreEqual(0, numberRecord.Row);
Assert.AreEqual(515, numberRecord.Sid);
Assert.AreEqual(0.0, numberRecord.Value, 0.001);
Assert.AreEqual(21, numberRecord.XFIndex);
}
public void TestBasicRecordConstruction()
{
short recType = BOFRecord.sid;
byte[] data =
{
0, 6, 5, 0, unchecked ((byte)-2), 28, unchecked ((byte)-51), 7, unchecked ((byte)-55), 64, 0, 0, 6, 1, 0, 0
};
Record[] record = RecordFactory.CreateRecord(TestcaseRecordInputStream.Create(recType, data));
Assert.AreEqual(typeof(BOFRecord).Name,
record[0].GetType().Name);
BOFRecord bofRecord = (BOFRecord)record[0];
Assert.AreEqual(7422, bofRecord.Build);
Assert.AreEqual(1997, bofRecord.BuildYear);
Assert.AreEqual(16585, bofRecord.HistoryBitMask);
Assert.AreEqual(20, bofRecord.RecordSize);
Assert.AreEqual(262, bofRecord.RequiredVersion);
Assert.AreEqual(2057, bofRecord.Sid);
Assert.AreEqual(5, bofRecord.Type);
Assert.AreEqual(1536, bofRecord.Version);
recType = MMSRecord.sid;
//size = 2;
data = new byte[]
{
0, 0
};
record = RecordFactory.CreateRecord(TestcaseRecordInputStream.Create(recType, data));
Assert.AreEqual(typeof(MMSRecord).Name,
record[0].GetType().Name);
MMSRecord mmsRecord = (MMSRecord)record[0];
Assert.AreEqual(0, mmsRecord.GetAddMenuCount());
Assert.AreEqual(0, mmsRecord.GetDelMenuCount());
Assert.AreEqual(6, mmsRecord.RecordSize);
Assert.AreEqual(193, mmsRecord.Sid);
}
/// <summary>
/// Flushes this stream (<see cref="Flush()"/>) and disposes it. If no data has been flushed, this method does nothing else. If some data was flushed,
/// then this method flushes the remaining data and also sends an empty record through the socket, meaning end of stream to the other communicating party.
/// If the stream is in read mode, this method does nothing.
/// If this stream has already been disposed, this method does nothing, but does not throw either.
/// This method never closes the underlying socket.
/// </summary>
public override void Close()
{
if (IsDisposed)
{
return;
}
// If this stream is empty, don't bother wasting network resources with an empty record
// Or if this is in Read Mode, then we just don't send anything at all!
if (Length == 0 || IsReadMode)
{
IsDisposed = true;
return;
}
// Flush and send an empty record!
this.Flush();
using (var emptyRecord = (StreamRecordBase)RecordFactory.CreateRecord(RequestId, RecordType))
{
Send(emptyRecord);
}
IsDisposed = true;
}
/// <summary>
/// Returns the next available record, or null if
/// this pass didn't return a record that's
/// suitable for returning (eg was a continue record).
/// </summary>
/// <returns></returns>
private Record GetNextRecord()
{
Record toReturn = null;
if (in1.HasNextRecord)
{
// Grab our next record
in1.NextRecord();
short sid = in1.Sid;
//
// for some reasons we have to make the workbook to be at least 4096 bytes
// but if we have such workbook we Fill the end of it with zeros (many zeros)
//
// it Is not good:
// if the Length( all zero records ) % 4 = 1
// e.g.: any zero record would be Readed as 4 bytes at once ( 2 - id and 2 - size ).
// And the last 1 byte will be Readed WRONG ( the id must be 2 bytes )
//
// So we should better to Check if the sid Is zero and not to Read more data
// The zero sid shows us that rest of the stream data Is a fake to make workbook
// certain size
//
if (sid == 0)
{
return(null);
}
// If we had a last record, and this one
// Isn't a continue record, then pass
// it on to the listener
if ((rec != null) && (sid != ContinueRecord.sid))
{
// This last record ought to be returned
toReturn = rec;
}
// If this record Isn't a continue record,
// then build it up
if (sid != ContinueRecord.sid)
{
//Console.WriteLine("creating "+sid);
Record[] recs = RecordFactory.CreateRecord(in1);
// We know that the multiple record situations
// don't contain continue records, so just
// pass those on to the listener now
if (recs.Length > 1)
{
bonusRecords = new ArrayList(recs.Length - 1);
for (int k = 0; k < (recs.Length - 1); k++)
{
bonusRecords.Add(recs[k]);
}
}
// Regardless of the number we Created, always hold
// onto the last record to be Processed on the next
// loop, in case it has any continue records
rec = recs[recs.Length - 1];
// Don't return it just yet though, as we probably have
// a record from the last round to return
}
else
{
// Normally, ContinueRecords are handled internally
// However, in a few cases, there Is a gap between a record at
// its Continue, so we have to handle them specially
// This logic Is much like in RecordFactory.CreateRecords()
Record[] recs = RecordFactory.CreateRecord(in1);
ContinueRecord crec = (ContinueRecord)recs[0];
if ((lastRec is ObjRecord) || (lastRec is TextObjectRecord))
{
// You can have Obj records between a DrawingRecord
// and its continue!
lastDrawingRecord.ProcessContinueRecord(crec.Data);
// Trigger them on the drawing record, now it's complete
rec = lastDrawingRecord;
}
else if ((lastRec is DrawingGroupRecord))
{
((DrawingGroupRecord)lastRec).ProcessContinueRecord(crec.Data);
// Trigger them on the drawing record, now it's complete
rec = lastRec;
}
else
{
if (rec is UnknownRecord)
{
;//silently skip records we don't know about
}
else
{
throw new RecordFormatException("Records should handle ContinueRecord internally. Should not see this exception");
}
}
}
// Update our tracking of the last record
lastRec = rec;
if (rec is DrawingRecord)
{
lastDrawingRecord = (DrawingRecord)rec;
}
}
else
{
// No more records
hitEOS = true;
}
// If we've hit the end-of-stream, then
// finish off the last record and be done
if (hitEOS)
{
complete = true;
// Return the last record if there was
// one, otherwise null
if (rec != null)
{
toReturn = rec;
rec = null;
}
}
return(toReturn);
}
public UninstallLog(Stream stream)
{
byte[] buffer = new byte[128];
// TUninstallLogID = array[0..63] of AnsiChar;
string id = stream.ReadString(buffer, 64);
if (id == IDx64)
{
isX64 = true;
}
else if (id == IDx86)
{
isX64 = false;
}
else
{
throw new Exception("Header ID corrupted");
}
// array[0..127] of AnsiChar;
appId = stream.ReadString(buffer, 128);
// array[0..127] of AnsiChar;
appName = stream.ReadString(buffer, 128);
version = stream.ReadInt(buffer);
int numRecords = stream.ReadInt(buffer);
// endOffset - ignored
stream.Read(buffer, 0, 4);
flags = (UninstallLogFlags)stream.ReadInt(buffer);
// array[0..26] of Longint; { reserved for future use }
stream.Seek(27 * 4, SeekOrigin.Current);
// skip header CRC, as we whiil not check it anyway
stream.Read(buffer, 0, 4);
using (CrcStream crcStream = new CrcStream(stream))
{
for (int i = 0; i < numRecords; i++)
{
/*
* TUninstallFileRec = packed record (packed, so no alignment)
* Typ: TUninstallRecTyp; (ushort)
* ExtraData: Longint; (int)
* DataSize: Cardinal; (uint)
* end;
*/
// ReadBuf(FileRec, SizeOf(FileRec));
RecordType type = (RecordType)crcStream.ReadUShort(buffer);
int extraData = crcStream.ReadInt(buffer);
uint dataSize = crcStream.ReadUInt(buffer);
System.Diagnostics.Debug.WriteLine($"Read type: {type}; Extra: {extraData}; Data Size: {dataSize}");
// ReadBuf(NewRec.Data, NewRec.DataSize);
byte[] data = new byte[dataSize];
crcStream.Read(data, 0, (int)dataSize);
records.Add(RecordFactory.CreateRecord(type, extraData, data));
}
}
}
public byte LocalLoad()
{
string path = Application.persistentDataPath + "/Documents/";
if (Application.platform == RuntimePlatform.WindowsEditor || Application.platform == RuntimePlatform.WindowsPlayer || Application.platform == RuntimePlatform.OSXEditor)
{
path = Application.dataPath + "/../Documents/";
}
if (File.Exists(path + "MiaoBoxLocal"))
{
Stream stream = File.Open(path + "MiaoBoxLocal", FileMode.Open);
byte[] original = GetBytesFromStream(stream);
byte[] buffer = DecryptBuffer(original);
stream.Close();
MemoryStream ms = new MemoryStream(buffer);
BinaryReader br = new BinaryReader(ms);
string ver = string.Empty;
try
{
Debug.Log("Load");
//BinaryReader.ReadString(）方法如何确定从数据流中读多少内容
//是这样的，BinaryReader.ReadString是和BinaryWriter.Write(string)配合使用的。
//使用后者写入文件的时候，如果写入字符串，是会将字符串的长度也写在文件中的。你可以用BinaryWriter.Write(string)写入文件
ver = br.ReadString();
mReadVersion = ver;
IRecordset rec = RecordFactory.CreateRecord(mReadVersion);
if (rec != null)
{
rec.LoadData(br);
}
}
catch (System.Exception e)
{
Debug.LogWarning("Version: " + ver);
Debug.LogWarning(e.StackTrace);
if (!File.Exists(path + "MiaoBoxLocal" + "_" + ver))
{
File.Copy(path + "MiaoBoxLocal", path + "MiaoBoxLocal" + "_" + ver);
}
return(1);
}
finally
{
br.Close();
ms.Close();
}
if (!ver.Equals(mVersion))
{
LocalSave();
}
return(0);
}
else
{
return(2);
}
}
