/// <summary>
/// This constructor takes an ObjectStream and initializes the class to handle
/// the stream.
/// </summary>
/// <param name="lineStream"> an <code>ObjectSteam<String></code> that represents the
/// input file to be attached to this class. </param>
public NameFinderCensus90NameStream(ObjectStream <string> lineStream)
{
this.locale = new Locale("en"); // locale is English
this.encoding = Charset.defaultCharset();
// todo how do we find the encoding for an already open ObjectStream() ?
this.lineStream = lineStream;
}
public override SyntaxTreeNode Make(ObjectStream <MyToken> input, MyDiscardDelegate <MyToken> discarder)
{
Ensure(input, discarder);
// Ignora código descartável inicialmente
input.Discard(discarder);
if (input.EndOfStream())
{
return(null);
}
var initialPos = input.GetPosition();
var token = input.Next();
if (token == null || (CalcTwoNumbersTokenClass)token.Class != (CalcTwoNumbersTokenClass)GetTokenClass())
{
input.SetPosition(initialPos);
return(null);
}
if (string.IsNullOrEmpty((string)token.Content))
{
throw new SyntaxAnalysisException("Invalid content for NUMBER element");
}
uint number = 0;
if (!uint.TryParse((string)token.Content, out number))
{
throw new SyntaxAnalysisException("Invalid number value for NUMBER element");
}
return(new UIntegerTreeNode(number));
}
public override void Unpack(ObjectStream obj)
{
granted_services = obj.OutputByte();
authorized_services = obj.OutputByte();
vehicle_type = obj.OutputByte();
vehicle_id = obj.OutputUInt16();
}
/// <summary>
/// Creates a new <seealso cref="SentenceSample"/> stream from a line stream, i.e.
/// <seealso cref="ObjectStream"/>< <seealso cref="String"/>>, that could be a
/// <seealso cref="PlainTextByLineStream"/> object.
/// </summary>
/// <param name="lineStream">
/// a stream of lines as <seealso cref="String"/> </param>
/// <param name="includeHeadlines">
/// if true will output the sentences marked as news headlines </param>
public ADSentenceSampleStream(ObjectStream <string> lineStream, bool includeHeadlines)
{
this.adSentenceStream = new ADSentenceStream(lineStream);
ptEosCharacters = Factory.ptEosCharacters;
Arrays.sort(ptEosCharacters);
this.isIncludeTitles = includeHeadlines;
}
internal static void Dispatch(
BaseClientTransportManager transportManager,
PSHost clientHost,
PSDataCollectionStream <ErrorRecord> errorStream,
ObjectStream methodExecutorStream,
bool isMethodExecutorStreamEnabled,
RemoteRunspacePoolInternal runspacePool,
Guid clientPowerShellId,
RemoteHostCall remoteHostCall)
{
ClientMethodExecutor clientMethodExecutor = new ClientMethodExecutor(transportManager, clientHost, runspacePool.InstanceId, clientPowerShellId, remoteHostCall);
if (clientPowerShellId == Guid.Empty)
{
clientMethodExecutor.Execute(errorStream);
}
else if (remoteHostCall.IsSetShouldExit && isMethodExecutorStreamEnabled)
{
runspacePool.Close();
}
else if (isMethodExecutorStreamEnabled)
{
methodExecutorStream.Write((object)clientMethodExecutor);
}
else
{
clientMethodExecutor.Execute(errorStream);
}
}
public virtual void TestStandardFormat_SmallObject()
{
int type = Constants.OBJ_BLOB;
byte[] data = GetRng().NextBytes(300);
byte[] gz = CompressStandardFormat(type, data);
ObjectId id = ObjectId.ZeroId;
ObjectLoader ol = UnpackedObject.Open(new ByteArrayInputStream(gz), Path(id), id,
wc);
NUnit.Framework.Assert.IsNotNull(ol, "created loader");
NUnit.Framework.Assert.AreEqual(type, ol.GetType());
NUnit.Framework.Assert.AreEqual(data.Length, ol.GetSize());
NUnit.Framework.Assert.IsFalse(ol.IsLarge(), "is not large");
NUnit.Framework.Assert.IsTrue(Arrays.Equals(data, ol.GetCachedBytes()), "same content"
);
ObjectStream @in = ol.OpenStream();
NUnit.Framework.Assert.IsNotNull(@in, "have stream");
NUnit.Framework.Assert.AreEqual(type, @in.GetType());
NUnit.Framework.Assert.AreEqual(data.Length, @in.GetSize());
byte[] data2 = new byte[data.Length];
IOUtil.ReadFully(@in, data2, 0, data.Length);
NUnit.Framework.Assert.IsTrue(Arrays.Equals(data2, data), "same content");
NUnit.Framework.Assert.AreEqual(-1, @in.Read(), "stream at EOF");
@in.Close();
}
public override void Pack(ObjectStream obj)
{
obj.Input(vehicle_id);
obj.Input(vehicle_type);
obj.Input(authorized_services);
obj.Input(granted_services);
}
public static SqlLongString Create(IRequest context, Stream inputStream, Encoding encoding, bool compressed = true)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (inputStream == null)
{
throw new ArgumentNullException("inputStream");
}
if (!inputStream.CanRead)
{
throw new ArgumentException("The input stream is not readable", "inputStream");
}
var maxSize = inputStream.Length;
var lob = context.Query.Session.CreateLargeObject(maxSize, compressed);
using (var stream = new ObjectStream(lob)) {
inputStream.CopyTo(stream, 1024);
stream.Flush();
}
lob.Complete();
return(new SqlLongString(lob, encoding));
}
public override void Unpack(ObjectStream obj)
{
altitude = obj.OutputSingle();
longitude = obj.OutputSingle();
latitude = obj.OutputSingle();
vehicle_id = obj.OutputUInt16();
}
/// <summary>
/// Create a new ClientMethodExecutor object and then dispatch it.
/// </summary>
internal static void Dispatch(
BaseClientTransportManager transportManager,
PSHost clientHost,
PSDataCollectionStream <ErrorRecord> errorStream,
ObjectStream methodExecutorStream,
bool isMethodExecutorStreamEnabled,
RemoteRunspacePoolInternal runspacePool,
Guid clientPowerShellId,
RemoteHostCall remoteHostCall)
{
ClientMethodExecutor methodExecutor =
new ClientMethodExecutor(transportManager, clientHost, runspacePool.InstanceId,
clientPowerShellId, remoteHostCall);
// If the powershell id is not specified, this message is for the runspace pool, execute
// it immediately and return
if (clientPowerShellId == Guid.Empty)
{
methodExecutor.Execute(errorStream);
return;
}
// Check client host to see if SetShouldExit should be allowed
bool hostAllowSetShouldExit = false;
if (clientHost != null)
{
PSObject hostPrivateData = clientHost.PrivateData as PSObject;
if (hostPrivateData != null)
{
PSNoteProperty allowSetShouldExit = hostPrivateData.Properties["AllowSetShouldExitFromRemote"] as PSNoteProperty;
hostAllowSetShouldExit = allowSetShouldExit != null && allowSetShouldExit.Value is bool && (bool)allowSetShouldExit.Value;
}
}
// Should we kill remote runspace? Check if "SetShouldExit" and if we are in the
// cmdlet case. In the API case (when we are invoked from an API not a cmdlet) we
// should not interpret "SetShouldExit" but should pass it on to the host. The
// variable IsMethodExecutorStreamEnabled is only true in the cmdlet case. In the
// API case it is false.
if (remoteHostCall.IsSetShouldExit && isMethodExecutorStreamEnabled && !hostAllowSetShouldExit)
{
runspacePool.Close();
return;
}
// Cmdlet case: queue up the executor in the pipeline stream.
if (isMethodExecutorStreamEnabled)
{
Dbg.Assert(methodExecutorStream != null, "method executor stream can't be null when enabled");
methodExecutorStream.Write(methodExecutor);
}
// API case: execute it immediately.
else
{
methodExecutor.Execute(errorStream);
}
}
/**
* <summary>Adds the <see cref="DataObject">data object</see> to the specified object stream
* [PDF:1.6:3.4.6].</summary>
* <param name="objectStreamIndirectObject">Target object stream.</param>
*/
public void Compress(
PdfIndirectObject objectStreamIndirectObject
)
{
if (objectStreamIndirectObject == null)
{
Uncompress();
}
else
{
PdfDataObject objectStreamDataObject = objectStreamIndirectObject.DataObject;
if (!(objectStreamDataObject is ObjectStream))
{
throw new ArgumentException("MUST contain an ObjectStream instance.", "objectStreamIndirectObject");
}
// Ensure removal from previous object stream!
Uncompress();
// Add to the object stream!
ObjectStream objectStream = (ObjectStream)objectStreamDataObject;
objectStream[xrefEntry.Number] = DataObject;
// Update its xref entry!
xrefEntry.Usage = XRefEntry.UsageEnum.InUseCompressed;
xrefEntry.StreamNumber = objectStreamIndirectObject.Reference.ObjectNumber;
xrefEntry.Offset = -1; // Internal object index unknown (to set on object stream serialization -- see ObjectStream).
}
}
public override void Pack(ObjectStream obj)
{
obj.Input(vehicle_id);
obj.Input(roll);
obj.Input(pitch);
obj.Input(yaw);
}
public virtual void TestWhole_SmallObject()
{
int type = Constants.OBJ_BLOB;
byte[] data = GetRng().NextBytes(300);
RevBlob id = tr.Blob(data);
tr.Branch("master").Commit().Add("A", id).Create();
tr.PackAndPrune();
NUnit.Framework.Assert.IsTrue(wc.Has(id), "has blob");
ObjectLoader ol = wc.Open(id);
NUnit.Framework.Assert.IsNotNull(ol, "created loader");
NUnit.Framework.Assert.AreEqual(type, ol.GetType());
NUnit.Framework.Assert.AreEqual(data.Length, ol.GetSize());
NUnit.Framework.Assert.IsFalse(ol.IsLarge(), "is not large");
NUnit.Framework.Assert.IsTrue(Arrays.Equals(data, ol.GetCachedBytes()), "same content"
);
ObjectStream @in = ol.OpenStream();
NUnit.Framework.Assert.IsNotNull(@in, "have stream");
NUnit.Framework.Assert.AreEqual(type, @in.GetType());
NUnit.Framework.Assert.AreEqual(data.Length, @in.GetSize());
byte[] data2 = new byte[data.Length];
IOUtil.ReadFully(@in, data2, 0, data.Length);
NUnit.Framework.Assert.IsTrue(Arrays.Equals(data2, data), "same content");
NUnit.Framework.Assert.AreEqual(-1, @in.Read(), "stream at EOF");
@in.Close();
}
public override PdfObject Visit(
ObjectStream obj,
object data
)
{
throw new NotSupportedException();
}
private RemotePipeline(RemoteRunspace runspace, bool addToHistory, bool isNested) : base(runspace)
{
this._syncRoot = new object();
this._pipelineStateInfo = new System.Management.Automation.Runspaces.PipelineStateInfo(PipelineState.NotStarted);
this._commands = new CommandCollection();
this._executionEventQueue = new Queue <ExecutionEventQueueItem>();
this._performNestedCheck = true;
this._addToHistory = addToHistory;
this._isNested = isNested;
this._isSteppable = false;
this._runspace = runspace;
this._computerName = ((RemoteRunspace)this._runspace).ConnectionInfo.ComputerName;
this._runspaceId = this._runspace.InstanceId;
this._inputCollection = new PSDataCollection <object>();
this._inputCollection.ReleaseOnEnumeration = true;
this._inputStream = new PSDataCollectionStream <object>(Guid.Empty, this._inputCollection);
this._outputCollection = new PSDataCollection <PSObject>();
this._outputStream = new PSDataCollectionStream <PSObject>(Guid.Empty, this._outputCollection);
this._errorCollection = new PSDataCollection <ErrorRecord>();
this._errorStream = new PSDataCollectionStream <ErrorRecord>(Guid.Empty, this._errorCollection);
this._methodExecutorStream = new ObjectStream();
this._isMethodExecutorStreamEnabled = false;
base.SetCommandCollection(this._commands);
this._pipelineFinishedEvent = new ManualResetEvent(false);
}
public override void Unpack(ObjectStream obj)
{
yaw = obj.OutputSingle();
pitch = obj.OutputSingle();
roll = obj.OutputSingle();
vehicle_id = obj.OutputUInt16();
}
internal RemotePipeline(
RemoteRunspace runspace,
string command,
bool addToHistory,
bool isNested)
: base((Runspace)runspace)
{
this._addToHistory = addToHistory;
this._isNested = isNested;
this._runspace = (Runspace)runspace;
this._computerName = this._runspace.ConnectionInfo.ComputerName;
this._runspaceId = this._runspace.InstanceId;
this.inputCollection = new PSDataCollection <object>();
this.inputCollection.ReleaseOnEnumeration = true;
this._inputStream = new PSDataCollectionStream <object>(Guid.Empty, this.inputCollection);
this.outputCollection = new PSDataCollection <PSObject>();
this._outputStream = new PSDataCollectionStream <PSObject>(Guid.Empty, this.outputCollection);
this.errorCollection = new PSDataCollection <ErrorRecord>();
this._errorStream = new PSDataCollectionStream <ErrorRecord>(Guid.Empty, this.errorCollection);
this._methodExecutorStream = new ObjectStream();
this._isMethodExecutorStreamEnabled = false;
this.SetCommandCollection(this._commands);
if (command != null)
{
this._commands.Add(new Command(command, true));
}
this._powershell = new PowerShell(true, (ObjectStreamBase)this._inputStream, (ObjectStreamBase)this._outputStream, (ObjectStreamBase)this._errorStream, ((RemoteRunspace)this._runspace).RunspacePool);
this._powershell.InvocationStateChanged += new EventHandler <PSInvocationStateChangedEventArgs>(this.HandleInvocationStateChanged);
this._pipelineFinishedEvent = new ManualResetEvent(false);
}
internal bool GetObject(string key, long startPosition, long length, out Stream stream)
{
stream = null;
if (String.IsNullOrEmpty(key))
{
throw new ArgumentNullException(nameof(key));
}
if (startPosition < 0)
{
throw new ArgumentNullException(nameof(startPosition));
}
if (length < 0)
{
throw new ArgumentNullException(nameof(length));
}
Obj obj = GetObjectMetadata(key);
if (obj == null)
{
return(false);
}
ObjectStream objStream = _StorageDriver.ReadRangeStream(obj.BlobFilename, startPosition, length);
stream = objStream.Data;
return(true);
}
/// <summary>
/// creates a new xml object reader
/// </summary>
/// <param name="stream">source stream of serialized java data</param>
/// <param name="converter">converter used to convert data to target representation</param>
/// <param name="reducer">reduces java data structures to a more compact format (optional but necessary for specific converters to work)</param>
public ObjectReader(Stream stream, IDataConverter <T> converter, StructureReducer reducer = null)
{
basestream = stream;
this.stream = new ObjectStream(stream);
this.converter = converter;
this.reducer = reducer;
}
/// <summary>
/// Устанавливаем объек в последовательность
/// </summary>
internal void SetObject(IObjectStream @object)
{
ObjectStream oldObject = (ObjectStream)@object.Parent[@object.TypeCollection][@object.IndexEvent];
if (oldObject.Type == @object.Type)
{
SetLinkObject(@object, oldObject);
}
else
{
if (((ObjectStream)@object).Variable != null)
{
//if ( Document.ActiveDocument.Dashboard[@object.Variable.Name] != null )
// throw new Exception( "For the variables of sequence it is impossible to use the names of system variables." );
if (_sequenceVariables.ContainsKey(((ObjectStream)@object).Variable.Name) &&
_sequenceVariables[((ObjectStream)@object).Variable.Name].Value.GetType( ) != ((ObjectStream)@object).Variable.Value.GetType( ))
{
throw new Exception("It is impossible to use this variable for this cell, the types of values do not coincide.");
}
}
RemoveLinkObject(oldObject);
AddLinkToObject(@object);
}
@object.Parent[@object.TypeCollection][@object.IndexEvent] = @object;
}
public override void Pack(ObjectStream obj)
{
obj.Input(vehicle_id);
obj.Input(latitude);
obj.Input(longitude);
obj.Input(altitude);
}
/// <summary>
/// Private constructor that does most of the work constructing a remote pipeline object.
/// </summary>
/// <param name="runspace">RemoteRunspace object</param>
/// <param name="addToHistory">AddToHistory</param>
/// <param name="isNested">IsNested</param>
private RemotePipeline(RemoteRunspace runspace, bool addToHistory, bool isNested)
: base(runspace)
{
_addToHistory = addToHistory;
_isNested = isNested;
_isSteppable = false;
_runspace = runspace;
_computerName = ((RemoteRunspace)_runspace).ConnectionInfo.ComputerName;
_runspaceId = _runspace.InstanceId;
//Initialize streams
_inputCollection = new PSDataCollection <object>();
_inputCollection.ReleaseOnEnumeration = true;
_inputStream = new PSDataCollectionStream <object>(Guid.Empty, _inputCollection);
_outputCollection = new PSDataCollection <PSObject>();
_outputStream = new PSDataCollectionStream <PSObject>(Guid.Empty, _outputCollection);
_errorCollection = new PSDataCollection <ErrorRecord>();
_errorStream = new PSDataCollectionStream <ErrorRecord>(Guid.Empty, _errorCollection);
// Create object stream for method executor objects.
MethodExecutorStream = new ObjectStream();
IsMethodExecutorStreamEnabled = false;
SetCommandCollection(_commands);
//Create event which will be signalled when pipeline execution
//is completed/failed/stoped.
//Note:Runspace.Close waits for all the running pipeline
//to finish. This Event must be created before pipeline is
//added to list of running pipelines. This avoids the race condition
//where Close is called after pipeline is added to list of
//running pipeline but before event is created.
PipelineFinishedEvent = new ManualResetEvent(false);
}
private RemoteRunspace CreateTemporaryRemoteRunspace(PSHost host, WSManConnectionInfo connectionInfo)
{
int num;
string name = PSSession.GenerateRunspaceName(out num);
RemoteRunspace runspace = new RemoteRunspace(Utils.GetTypeTableFromExecutionContextTLS(), connectionInfo, host, this.SessionOption.ApplicationArguments, name, num);
runspace.URIRedirectionReported += new EventHandler <RemoteDataEventArgs <Uri> >(this.HandleURIDirectionReported);
this.stream = new ObjectStream();
try
{
runspace.Open();
runspace.ShouldCloseOnPop = true;
}
finally
{
runspace.URIRedirectionReported -= new EventHandler <RemoteDataEventArgs <Uri> >(this.HandleURIDirectionReported);
this.stream.ObjectWriter.Close();
if (runspace.RunspaceStateInfo.State != RunspaceState.Opened)
{
runspace.Dispose();
runspace = null;
}
}
return(runspace);
}
public override MyToken[] Eval(ObjectStream <Char> input, MyDiscardDelegate <char> discarder)
{
Ensure(input, discarder);
// Ignora código descartável inicialmente
input.Discard(discarder);
if (input.EndOfStream())
{
return(null);
}
var initialPos = input.GetPosition();
char character = input.Next();
if (character != _character)
{
input.SetPosition(initialPos);
return(null);
}
var token = new MyToken(
GetTokenClass(),
initialPos,
input.GetPosition(),
null
);
return(new MyToken[] { token });
}
public override void Unpack(ObjectStream obj)
{
position4 = obj.OutputInt32();
position3 = obj.OutputInt32();
position2 = obj.OutputInt32();
position1 = obj.OutputInt32();
}
public override void Pack(ObjectStream obj)
{
obj.Input(position1);
obj.Input(position2);
obj.Input(position3);
obj.Input(position4);
}
public Chain(BlockHeader blockHeader, int height, ObjectStream<ChainChange> changes)
{
if(changes == null)
changes = new StreamObjectStream<ChainChange>();
AssertEmpty(changes);
_Changes = changes;
Initialize(blockHeader, height);
}
public Chain(ObjectStream<ChainChange> changes)
{
if(changes == null)
changes = new StreamObjectStream<ChainChange>();
changes.Rewind();
_Changes = changes;
Process();
}
public override ObjectStream <SentenceSample> create(string[] args)
{
Parameters @params = ArgumentParser.parse(args, typeof(Parameters));
ObjectStream <POSSample> posSampleStream = StreamFactoryRegistry.getFactory(typeof(POSSample), ConllXPOSSampleStreamFactory.CONLLX_FORMAT).create(ArgumentParser.filter(args, typeof(ConllXPOSSampleStreamFactory.Parameters)));
return(new POSToSentenceSampleStream(createDetokenizer(@params), posSampleStream, 30));
}
public Account(ObjectStream<AccountEntry> entries)
{
if(entries == null)
entries = new StreamObjectStream<AccountEntry>();
entries.Rewind();
_Entries = entries;
Process();
}
public override ObjectStream <TokenSample> create(string[] args)
{
Parameters @params = ArgumentParser.parse(args, typeof(Parameters));
ObjectStream <NameSample> nameSampleStream = StreamFactoryRegistry.getFactory(typeof(NameSample), StreamFactoryRegistry.DEFAULT_FORMAT).create(ArgumentParser.filter(args, typeof(NameSampleDataStreamFactory.Parameters)));
return(new NameToTokenSampleStream(createDetokenizer(@params), nameSampleStream));
}
public override ObjectStream <SentenceSample> create(string[] args)
{
Parameters @params = ArgumentParser.parse(args, typeof(Parameters));
ObjectStream <Parse> parseSampleStream = StreamFactoryRegistry.getFactory(typeof(Parse), StreamFactoryRegistry.DEFAULT_FORMAT).create(ArgumentParser.filter(args, typeof(ParseSampleStreamFactory.Parameters)));
return(new POSToSentenceSampleStream(createDetokenizer(@params), new ParseToPOSSampleStream(parseSampleStream), 30));
}
public virtual PdfObject Visit(ObjectStream obj, object data)
{
foreach (PdfDataObject value in obj.Values)
{
value.Accept(this, data);
}
return(obj);
}
// TODO: hook the runtime to the Host for Debug and Error output
internal PipelineCommandRuntime(PipelineProcessor pipelineProcessor)
{
PipelineProcessor = pipelineProcessor;
MergeErrorToOutput = false;
MergeUnclaimedPreviousErrors = false;
OutputStream = new ObjectStream(this);
ErrorStream = new ObjectStream(this);
InputStream = new ObjectStream(this);
}
public virtual PdfObject Visit(
ObjectStream obj,
object data
)
{
foreach(PdfDataObject value in obj.Values)
{value.Accept(this, data);}
return obj;
}
public void Start()
{
streams = new ObjectStream<Streams>(template, spawnRate, 16, () =>
{
var path = new PathList();
path.Add(new LinearPath {origin = this.gameObject, target = target});
path.Add(new FadeOutPath {offset = 0.5f});
return new SpawnData<Streams>
{
stream = Streams.STREAM_0,
manager = AnimationManager.Default,
path = path,
origin = new NTransform(target),
curve = new Linear(lifeTime)
};
});
}
public Account(Account copied, ObjectStream<AccountEntry> entries)
{
if(entries == null)
entries = new StreamObjectStream<AccountEntry>();
_Entries = entries;
copied.Entries.Rewind();
entries.Rewind();
foreach(var entry in copied.Entries.Enumerate())
{
if(_NextToProcess < copied._NextToProcess)
{
PushAccountEntry(entry);
}
else
entries.WriteNext(entry);
}
}
public void Start()
{
streams = new ObjectStream<Streams>(template, spawnRate, 16, () =>
{
var path = new PathList();
path.Add(new ArcFixedPath {Origin = this.gameObject, Target = target, Speed = speed, Height = 2f, Up = new Vector3(0f, 1f, 0f)});
path.Add(new FadeOutDistance {offset = fadeOutAt, target = target});
path.Add(new FadeInDistance {distance = fadeInOver});
return new SpawnData<Streams>
{
stream = Streams.STREAM_2,
manager = AnimationManager.Default,
path = path,
origin = new NTransform(gameObject),
curve = new Linear(lifeTime)
};
});
}
public Chain(Chain copied, ObjectStream<ChainChange> changes)
{
if(changes == null)
changes = new StreamObjectStream<ChainChange>();
AssertEmpty(changes);
_Changes = changes;
copied.Changes.Rewind();
foreach(var change in copied.Changes.Enumerate())
{
if(_NextToProcess < copied._NextToProcess)
{
ProcessAndRecord(change, null);
}
else
{
_Changes.WriteNext(change);
}
}
}
public override void OnClick()
{
if (m_DialogSaveGlobe.ShowDialog() == DialogResult.OK)
{
try
{
IMemoryBlobStream pMemoryBlobStream = new MemoryBlobStream();
IObjectStream pObjectStream = new ObjectStream();
pObjectStream.Stream = pMemoryBlobStream;
IPersistStream pPersistStream = m_globeHookHelper.Globe as IPersistStream;
pPersistStream.Save(pObjectStream, 1);
pMemoryBlobStream.SaveToFile(m_DialogSaveGlobe.FileName);
IMapDocument mapDoc;
}
catch(Exception exp)
{
DevExpress.XtraEditors.XtraMessageBox.Show(string.Format("抱歉，保存操作出现意外错误，信息：{0}", exp.Message));
}
}
}
public override void OnClick()
{
if (m_DialogOpenGlobe.ShowDialog() == DialogResult.OK)
{
try
{
IGlobe pGlobe = m_globeHookHelper.Globe;
IObjectStream pObjectStream = new ObjectStream();
IMemoryBlobStream pMemorysBlobStream = new MemoryBlobStream();
pMemorysBlobStream.LoadFromFile(m_DialogOpenGlobe.FileName);
IPersistStream pPersistStream = pGlobe as IPersistStream;
pObjectStream.Stream = pMemorysBlobStream;
pPersistStream.Load(pObjectStream);
m_globeHookHelper.GlobeDisplay.RefreshViewers();
m_globeHookHelper.ActiveViewer.Redraw(true);
(pGlobe as IActiveView).Refresh();
}
catch (Exception exp)
{
DevExpress.XtraEditors.XtraMessageBox.Show(string.Format("抱歉，加载操作出现意外错误，信息：{0}", exp.Message));
}
}
}
public Chain(BlockHeader blockHeader, int height, ObjectStream<ChainChange> changes)
{
if(changes == null)
changes = new StreamObjectStream<ChainChange>();
_Changes = changes;
changes.Rewind();
if(changes.EOF)
{
Initialize(blockHeader, height);
}
else
{
var first = changes.ReadNext();
if(first.BlockHeader.GetHash() != blockHeader.GetHash())
{
throw new InvalidOperationException("The first block of this stream is different than the expected one at height " + height);
}
if(first.HeightOrBackstep != height)
{
throw new InvalidOperationException("The first block of this stream has height " + first.HeightOrBackstep + " but expected is " + height);
}
changes.Rewind();
Process();
}
}
public Chain(Network network, ObjectStream<ChainChange> changes)
: this(network.GetGenesis().Header, changes)
{
}
private void AssertEmpty(ObjectStream<ChainChange> changes)
{
changes.Rewind();
if(!changes.EOF)
throw new ArgumentException("This object stream should be empty", "changes");
}
public Chain(BlockHeader genesis, ObjectStream<ChainChange> changes)
: this(genesis, 0, changes)
{
}
public Account Clone(ObjectStream<AccountEntry> entries)
{
return new Account(this, entries);
}
/**
<summary>Adds the <see cref="DataObject">data object</see> to the specified object stream
[PDF:1.6:3.4.6].</summary>
<param name="objectStream">Target object stream.</param>
*/
public void Compress(
ObjectStream objectStream
)
{
// Remove from previous object stream!
Uncompress();
if(objectStream != null)
{
// Add to the object stream!
objectStream[xrefEntry.Number] = DataObject;
// Update its xref entry!
xrefEntry.Usage = XRefEntry.UsageEnum.InUseCompressed;
xrefEntry.StreamNumber = objectStream.Reference.ObjectNumber;
xrefEntry.Offset = XRefEntry.UndefinedOffset; // Internal object index unknown (to set on object stream serialization -- see ObjectStream).
}
}
public Chain CreateSubChain(ChainedBlock from,
bool fromIncluded,
ChainedBlock to,
bool toIncluded,
ObjectStream<ChainChange> output = null)
{
if(output == null)
output = new StreamObjectStream<ChainChange>();
var blocks
=
to.EnumerateToGenesis()
.Skip(toIncluded ? 0 : 1)
.TakeWhile(c => c.HashBlock != from.HashBlock);
if(fromIncluded)
blocks = blocks.Concat(new ChainedBlock[] { from });
var array = blocks.Reverse().ToArray();
foreach(var b in array)
{
output.WriteNext(new ChainChange()
{
Add = true,
BlockHeader = b.Header,
HeightOrBackstep = (uint)b.Height
});
}
return new Chain(output);
}
public Chain Clone(ObjectStream<ChainChange> changes)
{
return new Chain(this, changes);
}
/**
<summary>Adds an indirect object entry to the specified xref stream.</summary>
<param name="xrefEntry">Indirect object's xref entry.</param>
<param name="indirectObject">Indirect object.</param>
<param name="xrefStream">XRef stream.</param>
<param name="prevFreeEntry">Previous free xref entry.</param>
<param name="extensionObjectStreams">Object streams used in incremental updates to extend
modified ones.</param>
<returns>Current free xref entry.</returns>
*/
private XRefEntry AddXRefEntry(
XRefEntry xrefEntry,
PdfIndirectObject indirectObject,
XRefStream xrefStream,
XRefEntry prevFreeEntry,
IDictionary<int,ObjectStream> extensionObjectStreams
)
{
xrefStream[xrefEntry.Number] = xrefEntry;
switch(xrefEntry.Usage)
{
case XRefEntry.UsageEnum.InUse:
{
int offset = (int)stream.Length;
// Add entry content!
indirectObject.WriteTo(stream, file);
// Set entry content's offset!
xrefEntry.Offset = offset;
}
break;
case XRefEntry.UsageEnum.InUseCompressed:
/*
NOTE: Serialization is delegated to the containing object stream.
*/
if(extensionObjectStreams != null) // Incremental update.
{
int baseStreamNumber = xrefEntry.StreamNumber;
PdfIndirectObject baseStreamIndirectObject = file.IndirectObjects[baseStreamNumber];
if(baseStreamIndirectObject.IsOriginal()) // Extension stream needed in order to preserve the original object stream.
{
// Get the extension object stream associated to the original object stream!
ObjectStream extensionObjectStream;
if(!extensionObjectStreams.TryGetValue(baseStreamNumber, out extensionObjectStream))
{
file.Register(extensionObjectStream = new ObjectStream());
// Link the extension to the base object stream!
extensionObjectStream.BaseStream = (ObjectStream)baseStreamIndirectObject.DataObject;
extensionObjectStreams[baseStreamNumber] = extensionObjectStream;
}
// Insert the data object into the extension object stream!
extensionObjectStream[xrefEntry.Number] = indirectObject.DataObject;
// Update the data object's xref entry!
xrefEntry.StreamNumber = extensionObjectStream.Reference.ObjectNumber;
xrefEntry.Offset = XRefEntry.UndefinedOffset; // Internal object index unknown (to set on object stream serialization -- see ObjectStream).
}
}
break;
case XRefEntry.UsageEnum.Free:
if(prevFreeEntry != null)
{prevFreeEntry.Offset = xrefEntry.Number;} // Object number of the next free object.
prevFreeEntry = xrefEntry;
break;
default:
throw new NotSupportedException();
}
return prevFreeEntry;
}
public override PdfObject Visit(
ObjectStream obj,
object data
)
{
throw new NotSupportedException();
}
public Chain BuildChain(ObjectStream<ChainChange> changes = null, CancellationToken cancellationToken = default(CancellationToken))
{
if(changes == null)
changes = new StreamObjectStream<ChainChange>();
var chain = new Chain(Network, changes);
TraceCorrelation trace = new TraceCorrelation(NodeServerTrace.Trace, "Build chain");
using(trace.Open())
{
using(var pool = CreateNodeSet(3))
{
int height = pool.GetNodes().Max(o => o.FullVersion.StartHeight);
var listener = new PollMessageListener<IncomingMessage>();
pool.SendMessage(new GetHeadersPayload()
{
BlockLocators = chain.Tip.GetLocator()
});
using(pool.MessageProducer.AddMessageListener(listener))
{
while(chain.Height != height)
{
var before = chain.Tip;
var headers = listener.RecieveMessage(cancellationToken).Message.Payload as HeadersPayload;
if(headers != null)
{
foreach(var header in headers.Headers)
{
chain.GetOrAdd(header);
}
if(before.HashBlock != chain.Tip.HashBlock)
{
NodeServerTrace.Information("Chain progress : " + chain.Height + "/" + height);
pool.SendMessage(new GetHeadersPayload()
{
BlockLocators = chain.Tip.GetLocator()
});
}
}
}
}
}
}
return chain;
}