public override void SetValue(StringToken tkn, string val)
{
MetadataStream strs = this.Stream;
uint idx = tkn.Token.Index;
uint c = 0;
while (strs.Data[idx + c] != 0)
{
c++;
}
c++;
byte[] dat = Encoding.UTF8.GetBytes(val);
MetadataWriter wtr = new MetadataWriter(strs);
if (c == dat.Length + 1)
{
strs.Position = tkn.Token.Index;
wtr.Write(dat);
}
else
{
ResizeChild(tkn, (uint)dat.Length + 1);
strs.Position = tkn.Token.Index;
wtr.Write(dat);
wtr.Write((byte)0);
}
}
public override void SetValue(USToken tkn, string val)
{
MetadataStream strs = this.Stream;
strs.Position = tkn.Token.Index;
MetadataReader rdr = new MetadataReader(strs);
uint len = rdr.ReadCompressedUInt();
MetadataWriter wtr = new MetadataWriter(strs);
byte[] b = Encoding.Unicode.GetBytes(val);
if (len == b.Length)
{
strs.Position = tkn.Token.Index;
wtr.WriteCompressedUInt(len);
wtr.Write(b);
}
else
{
ResizeChild(tkn, (uint)b.Length);
strs.Position = tkn.Token.Index;
wtr.WriteCompressedInt(b.Length);
wtr.Write(b);
}
}
private void SendGpsData(ref double gpsAltitiude)
{
gpsAltitiude += 0.01;
var metadata = new MetadataStream
{
NavigationalData = new NavigationalData
{
Altitude = gpsAltitiude,
Latitude = _random.Next(-90, 90),
Longitude = _random.Next(-180, 180)
}
};
var result = _gpsProviderChannel.QueueMetadata(metadata, DateTime.UtcNow);
if (result == false)
{
Trace.WriteLine(string.Format("{0}: Failed to write to GPS channel", DateTime.UtcNow));
}
else
{
BeginInvoke(new MethodInvoker(() =>
{
if (sourceComboBox.SelectedIndex == 1)
{
DisplayMetadata(metadata);
}
}));
}
}
private static MethodSpec GetVirtualMethod(TypeSpec impl_ts, MethodSpec decl_ms,
target.Target t, bool allow_non_virtual = false)
{
/* Iterate through methods looking for virtual ones */
var first_mdef = impl_ts.m.GetIntEntry(MetadataStream.tid_TypeDef,
impl_ts.tdrow, 5);
var last_mdef = impl_ts.m.GetLastMethodDef(impl_ts.tdrow);
for (uint mdef_row = first_mdef; mdef_row < last_mdef; mdef_row++)
{
var flags = impl_ts.m.GetIntEntry(MetadataStream.tid_MethodDef,
(int)mdef_row, 2);
if (allow_non_virtual || (flags & 0x40) == 0x40)
{
MethodSpec impl_ms;
impl_ts.m.GetMethodDefRow(MetadataStream.tid_MethodDef,
(int)mdef_row, out impl_ms, impl_ts.gtparams, null);
impl_ms.type = impl_ts;
if ((flags & 0x400) != 0x400)
{
// Not marked abstract
if (MetadataStream.CompareString(impl_ms.m,
impl_ms.m.GetIntEntry(MetadataStream.tid_MethodDef, (int)mdef_row, 3),
decl_ms.m,
decl_ms.m.GetIntEntry(MetadataStream.tid_MethodDef, (int)decl_ms.mdrow, 3)))
{
if (MetadataStream.CompareSignature(impl_ms.m, impl_ms.msig,
impl_ts.gtparams, null,
decl_ms.m, decl_ms.msig, impl_ts.gtparams, null))
{
// this is the correct one
return(impl_ms);
}
if (MetadataStream.CompareSignature(impl_ms.m, impl_ms.msig,
impl_ts.gtparams, null,
decl_ms.m, decl_ms.msig, decl_ms.gtparams, null))
{
// this is the correct one
return(impl_ms);
}
}
}
}
}
// if not found, look to base classes
var bc = impl_ts.GetExtends();
if (bc != null)
{
return(GetVirtualMethod(bc, decl_ms, t, allow_non_virtual));
}
else
{
return(null);
}
}
public StandAloneSigMetadataWrapper(MetadataStream file, List <MetadataRow> methods)
{
this.Items = new List <StandAloneSigEntry>();
foreach (StandAloneSigMetadataTableRow current in methods)
{
this.Items.Add(new StandAloneSigEntry(file.OwningFile.GetMetadataDirectory(), current));
}
}
public FieldLayoutMetadataWrapper(MetadataStream file, List <MetadataRow> methods)
{
this.Items = new List <FieldLayoutEntry>();
foreach (FieldLayoutMetadataTableRow current in methods)
{
this.Items.Add(new FieldLayoutEntry(file.OwningFile.GetMetadataDirectory(), current));
}
}
public CustomAttributeMetadataWrapper(MetadataStream file, List <MetadataRow> methods)
{
this.Items = new List <CustomAttributeEntry>();
foreach (CustomAttributeMetadataTableRow current in methods)
{
this.Items.Add(new CustomAttributeEntry(file.OwningFile.GetMetadataDirectory(), current));
}
}
public NestedClassMetadataWrapper(MetadataStream file, List <MetadataRow> methods)
{
this.Items = new List <NestedClassEntry>();
foreach (NestedClassMetadataTableRow current in methods)
{
this.Items.Add(new NestedClassEntry(file.OwningFile.GetMetadataDirectory(), current));
}
}
public EventMapMetadataWrapper(MetadataStream file, List <MetadataRow> methods)
{
this.Items = new List <EventMapEntry>();
foreach (EventMapMetadataTableRow current in methods)
{
this.Items.Add(new EventMapEntry(file.OwningFile.GetMetadataDirectory(), current));
}
}
public AssemblyRefMetadataWrapper(MetadataStream file, List <MetadataRow> methods)
{
this.Items = new List <AssemblyRefEntry>();
foreach (AssemblyRefMetadataTableRow current in methods)
{
this.Items.Add(new AssemblyRefEntry(file.OwningFile.GetMetadataDirectory(), current));
}
}
/// <summary>
/// Initialises a new instance of the MethodDefMetadataWrapper.
/// </summary>
/// <param name="file">The file the metadata was loaded from</param>
/// <param name="types">The methods to wrap.</param>
public TypeDefMetadataWrapper(MetadataStream file, List <MetadataRow> types)
{
this.Items = new List <TypeDefEntry>();
foreach (TypeDefMetadataTableRow current in types)
{
this.Items.Add(new TypeDefEntry(file.OwningFile.GetMetadataDirectory(), current));
}
}
public DeclSecurityMetadataWrapper(MetadataStream file, List <MetadataRow> methods)
{
this.Items = new List <DeclSecurityEntry>();
foreach (DeclSecurityMetadataTableRow current in methods)
{
this.Items.Add(new DeclSecurityEntry(file.OwningFile.GetMetadataDirectory(), current));
}
}
public GenericParamMetadataWrapper(MetadataStream file, List <MetadataRow> methods)
{
this.Items = new List <GenricParamEntry>();
foreach (GenericParamMetadataTableRow current in methods)
{
this.Items.Add(new GenricParamEntry(file.OwningFile.GetMetadataDirectory(), current));
}
}
public ManifestResourceMetadataWrapper(MetadataStream file, List <MetadataRow> methods)
{
this.Items = new List <ManifestResourceEntry>();
foreach (ManifestResourceMetadataTableRow current in methods)
{
this.Items.Add(new ManifestResourceEntry(file.OwningFile.GetMetadataDirectory(), current));
}
}
public ModuleMetadataWrapper(MetadataStream file, List <MetadataRow> modules)
{
this.Items = new List <ModuleEntry>();
foreach (ModuleMetadataTableRow current in modules)
{
this.Items.Add(new ModuleEntry(file.OwningFile.GetMetadataDirectory(), current));
}
}
public InterfaceImplMetadataWrapper(MetadataStream file, List <MetadataRow> methods)
{
this.Items = new List <InerfaceImplEntry>();
foreach (InterfaceImplMetadataTableRow current in methods)
{
this.Items.Add(new InerfaceImplEntry(file.OwningFile.GetMetadataDirectory(), current));
}
}
public void AddStream(MetadataStream stream)
{
var buffer = stream.CanCreateBuffer
? ((IBufferProvider)stream).CreateBuffer()
: stream;
_streams.Add(stream, buffer);
Segments.Add(buffer);
}
private static void LayoutString(Code c)
{
corlib = c.ms.m.al.GetAssembly("mscorlib");
var ts = corlib.GetSimpleTypeSpec(0x0e);
length = GetFieldOffset(ts, "length", c.t, out var is_tls);
sc = GetFieldOffset(ts, "start_char", c.t, out is_tls);
}
public ParamMetadataWrapper(MetadataStream file, List <MetadataRow> methods)
{
this.Items = new List <ParamEntry>();
int counter = 1;
foreach (ParamMetadataTableRow current in methods)
{
this.Items.Add(new ParamEntry(counter++, file.OwningFile.GetMetadataDirectory(), current));
}
}
public TypeDefBuilder(BuildReferences references, TypeDefMetadataTableRow fromRow)
{
_references = references;
_assembly = references.Assembly;
_fromRow = fromRow;
_metadata = references.Metadata;
_map = references.Map;
_metadataStream = _metadata.GetMetadataStream();
}
public static ConstantInfo CreateFromMetadata(AssemblyDef assembly, MetadataStream stream, ConstantMetadataTableRow row)
{
// we are not doing anything with this at the moment but it stores the details of constants
// indirectly via the BlobIndex, it's parent is obtainable via a HasConstant CodedIndex in
// the metadata row.
// The values here are for fields and parameters, so we can say that the default values for
// parameters are accessible via these records.
return(new ConstantInfo());
}
public override byte[] GetValue(BlobToken tkn)
{
MetadataStream strs = this.Stream;
MetadataReader rdr = new MetadataReader(strs);
rdr.BaseStream.Position = tkn.Token.Index;
int c = rdr.ReadCompressedInt();
return(rdr.ReadBytes(c));
}
public override void SetValue(GUIDToken tkn, Guid val)
{
if (tkn.Token.Index == 0)
{
return;
}
MetadataStream strs = this.Stream;
MetadataWriter wtr = new MetadataWriter(strs);
strs.Position = (tkn.Token.Index - 1) * 16;
wtr.Write(val.ToByteArray());
}
public MethodDefBuilder(BuildReferences references, TypeDef container, MethodMetadataTableRow fromRow)
{
_metadata = references.Metadata;
_map = references.Map;
_assembly = references.Assembly;
_container = container;
_fromRow = fromRow;
_metadataStream = _metadata.Streams[Streams.MetadataStream] as MetadataStream;
_blobStream = _metadata.Streams[Streams.BlobStream] as BlobStream;
_references = references;
}
private void SendBoundingBoxData(Rectangle boundingBox, Vector dummyCenterOfGravity)
{
const int objectId = 1;
var metadata = new MetadataStream
{
VideoAnalyticsItems =
{
new VideoAnalytics
{
Frames =
{
new Frame(DateTime.UtcNow)
{
Objects =
{
new OnvifObject(objectId)
{
Appearance = new Appearance
{
Shape = new Shape
{
BoundingBox = boundingBox,
CenterOfGravity = dummyCenterOfGravity
}
}
}
}
}
}
}
}
};
var result = _boundingBoxProviderChannel.QueueMetadata(metadata, DateTime.UtcNow);
if (result == false)
{
Trace.WriteLine(string.Format("{0}: Failed to write to bounding box channel", DateTime.UtcNow));
}
else
{
MoveBoundingBox(boundingBox);
BeginInvoke(new MethodInvoker(() =>
{
if (sourceComboBox.SelectedIndex == 0)
{
DisplayMetadata(metadata);
}
}));
}
}
public override uint GetValueLen(StringToken tkn)
{
MetadataStream strs = this.Stream;
uint idx = tkn.Token.Index;
uint c = 0;
do
{
c++;
} while (strs.Data[idx + c] != 0);
return(c + 1);
}
public CachingRequestor(MetadataStream mstream = null)
{
m = new CachingIndividualRequestor <layout.Layout.MethodSpecWithEhdr>(mstream);
eh = new CachingIndividualRequestor <layout.Layout.MethodSpecWithEhdr>(mstream);
bm = new CachingIndividualRequestor <layout.Layout.MethodSpecWithEhdr>(mstream);
vt = new CachingIndividualRequestor <TypeSpec>(mstream);
sf = new CachingIndividualRequestor <TypeSpec>(mstream);
d = new CachingIndividualRequestor <TypeSpec>(mstream);
#if DEBUG
d.DebugCheck = CheckInstatiated;
m.DebugCheck = CheckGMInstantiated;
#endif
}
public override Guid GetValue(GUIDToken tkn)
{
MetadataStream strs = this.Stream;
if (tkn.Token.Index == 0)
{
return(new Guid());
}
MetadataReader rdr = new MetadataReader(strs);
rdr.BaseStream.Position = (tkn.Token.Index - 1) * 16;
return(new Guid(rdr.ReadBytes(16)));
}
public MetadataStreamEntry(MetadataStream metadataStream)
: base(metadataStream.Name)
{
Entry tables = new Entry("Tables");
foreach (KeyValuePair <MetadataTables, MetadataRow[]> o in metadataStream.Tables)
{
string name = o.Key.ToString() + " (" + o.Value.Length + ")";
Entry tableEntry = Entry.Create(name);
tableEntry.Data = this.ConvertTable(metadataStream, o.Key.ToString(), o.Value.ToList());
tables.Children.Add(tableEntry);
}
this.Children.Add(tables);
}
private static int GetVTableIndex(MethodSpec ms, List <VTableItem> list)
{
for (int idx = 0; idx < list.Count; idx++)
{
var i = list[idx];
if (MetadataStream.CompareString(ms.m, ms.m.GetIntEntry(MetadataStream.tid_MethodDef, ms.mdrow, 3),
i.unimpl_meth.m, i.unimpl_meth.m.GetIntEntry(MetadataStream.tid_MethodDef, i.unimpl_meth.mdrow, 3)))
{
if (MetadataStream.CompareSignature(ms, i.unimpl_meth))
{
return(idx);
}
}
}
return(-1);
}
public virtual void VisitMetadataStreamHeader(MetadataStream.MetadataStreamHeader header)
{
}
public virtual void VisitMetadataStream(MetadataStream stream)
{
}
internal MetadataStreamHeader(MetadataStream stream)
{
m_stream = stream;
}
