public override void WritePacketHeader(Stream stream, AmfHeaderDescriptor descriptor)
{
var writer = new AmfStreamWriter(stream);
WriteUtf8(writer, descriptor.Name);
writer.Write((byte)(descriptor.MustUnderstand ? 1 : 0));
writer.Write(-1);
}
public override void WritePacketHeader(Stream stream, AmfHeaderDescriptor descriptor)
{
var writer = new AmfStreamWriter(stream);
WriteUtf8(writer, descriptor.Name);
writer.Write((byte)(descriptor.MustUnderstand ? 1 : 0));
writer.Write(-1);
}
/// <summary>
/// Write UTF8 data.
/// </summary>
private static void WriteUtf8(AmfStreamWriter writer, byte[] data)
{
if (data.Length < ShortStringLimit)
{
writer.Write((ushort)data.Length);
}
else
{
writer.Write((uint)data.Length);
}
writer.Write(data);
}
/// <summary>
/// Write a double.
/// </summary>
/// <param name="writer">
/// The writer.
/// </param>
/// <param name="input">
/// The input.
/// </param>
private static void WriteDouble(AmfStreamWriter writer, XmlReader input)
{
double value = Convert.ToDouble(input.ReadString());
WriteTypeMarker(writer, Amf3TypeMarker.Double);
writer.Write(value);
}
/// <summary>
/// Write UTF-8 string.
/// </summary>
/// <param name="context">
/// The context.
/// </param>
/// <param name="writer">
/// The writer.
/// </param>
/// <param name="value">
/// The value.
/// </param>
private static void WriteUtf8(AmfContext context, AmfStreamWriter writer, string value)
{
if (value == null)
{
value = string.Empty;
}
// A special case
if (value == string.Empty)
{
writer.Write((byte)0x01);
return;
}
int index = context.StringReferences.IndexOf(value);
if (index != -1)
{
WriteReference(writer, index);
return;
}
context.StringReferences.Add(value);
byte[] decoded = Encoding.UTF8.GetBytes(value);
WriteUtf8(writer, decoded);
}
/// <summary>
/// Write an array.
/// </summary>
private void WriteArray(AmfContext context, AmfStreamWriter writer, XmlReader input)
{
context.References.Add(new AmfReference {
AmfxType = AmfxContent.Array
});
var length = Convert.ToUInt32(input.GetAttribute(AmfxContent.ArrayLength));
writer.Write(length);
if (length == 0)
{
return;
}
input.MoveToContent();
while (input.Read())
{
if (input.NodeType != XmlNodeType.Element)
{
continue;
}
for (var i = 0; i < length; i++)
{
var itemreader = input.ReadSubtree();
itemreader.MoveToContent();
WriteAmfValue(context, itemreader, writer);
}
}
}
/// <summary>
/// Write a number.
/// </summary>
private static void WriteNumber(AmfStreamWriter writer, XmlReader input)
{
WriteTypeMarker(writer, Amf0TypeMarker.Number);
var value = Convert.ToDouble(input.ReadString());
writer.Write(value);
}
public override void WritePacketBody(Stream stream, AmfMessageDescriptor descriptor)
{
var writer = new AmfStreamWriter(stream);
WriteUtf8(writer, descriptor.Target);
WriteUtf8(writer, descriptor.Response);
writer.Write(-1);
}
/// <summary>
/// Write a number.
/// </summary>
private static void WriteNumber(AmfStreamWriter writer, XmlReader input)
{
WriteTypeMarker(writer, Amf0TypeMarker.Number);
var value = input.ReadContentAsDouble();
writer.Write(value);
}
public override void WritePacketBody(Stream stream, AmfMessageDescriptor descriptor)
{
var writer = new AmfStreamWriter(stream);
WriteUtf8(writer, descriptor.Target);
WriteUtf8(writer, descriptor.Response);
writer.Write(-1);
}
/// <summary>
/// Write UTF-8 data.
/// </summary>
/// <param name="writer">
/// The writer.
/// </param>
/// <param name="data">
/// The data.
/// </param>
private static void WriteUtf8(AmfStreamWriter writer, byte[] data)
{
// The first bit is a flag with value 1.
// The remaining 1 to 28 significant bits are used
// to encode the byte-length of the data
int flag = (data.Length << 1) | 0x1;
WriteUInt29(writer, flag);
writer.Write(data);
}
/// <summary>
/// Write a double.
/// </summary>
private static void WriteDouble(AmfStreamWriter writer, XmlReader input)
{
input.Read();
var value = Convert.ToDouble(input.Value, CultureInfo.InvariantCulture);
input.Read();
WriteTypeMarker(writer, Amf3TypeMarker.Double);
writer.Write(value);
}
/// <summary>
/// Write an 29-bit unsigned integer.
/// </summary>
/// <param name="writer">
/// The writer.
/// </param>
/// <param name="value">
/// The value.
/// </param>
private static void WriteUInt29(AmfStreamWriter writer, int value)
{
// < 128:
// 0x00000000 - 0x0000007F
if (value < 0x80)
{
writer.Write((byte)value); // 0xxxxxxx
}
// < 16,384:
// 0x00000080 - 0x00003FFF
else if (value < 0x4000)
{
writer.Write((byte)(value >> 7 & 0x7F | 0x80)); // 1xxxxxxx
writer.Write((byte)(value & 0x7F)); // xxxxxxxx
}
// < 2,097,152:
// 0x00004000 - 0x001FFFFF
else if (value < 0x200000)
{
writer.Write((byte)(value >> 14 & 0x7F | 0x80)); // 1xxxxxxx
writer.Write((byte)(value >> 7 & 0x7F | 0x80)); // 1xxxxxxx
writer.Write((byte)(value & 0x7F)); // xxxxxxxx
}
// 0x00200000 - 0x3FFFFFFF
else if (value < 0x40000000)
{
writer.Write((byte)(value >> 22 & 0x7F | 0x80)); // 1xxxxxxx
writer.Write((byte)(value >> 15 & 0x7F | 0x80)); // 1xxxxxxx
writer.Write((byte)(value >> 8 & 0x7F | 0x80)); // 1xxxxxxx
writer.Write((byte)(value & 0xFF)); // xxxxxxxx
}
// 0x40000000 - 0xFFFFFFFF, out of range
else
{
throw new IndexOutOfRangeException("Integer is out of range: " + value);
}
}
/// <summary>
/// Write a date.
/// </summary>
/// <param name="context">
/// The context.
/// </param>
/// <param name="writer">
/// The writer.
/// </param>
/// <param name="input">
/// The input.
/// </param>
private static void WriteDate(AmfContext context, AmfStreamWriter writer, XmlReader input)
{
context.References.Add(new AmfReference {
AmfxType = AmfxContent.Date
});
WriteTypeMarker(writer, Amf3TypeMarker.Date);
double milliseconds = Convert.ToDouble(input.ReadString());
// The first bit is a flag with value 1.
// The remaining bits are not used.
WriteUInt29(writer, 0 | 0x1);
writer.Write(milliseconds);
}
/// <summary>
/// Write a reference value.
/// </summary>
private static void WriteReference(AmfContext context, AmfStreamWriter writer, XmlReader input)
{
var index = Convert.ToInt32(input.GetAttribute(AmfxContent.ReferenceId));
var proxy = context.References[index];
switch (proxy.AmfxType)
{
case AmfxContent.Array:
case AmfxContent.Object:
WriteTypeMarker(writer, Amf0TypeMarker.Reference);
writer.Write((ushort)index);
break;
default:
throw new InvalidOperationException(string.Format("AMFX type '{0}' cannot be send by reference.", proxy.AmfxType));
}
}
/// <summary>
/// Write a byte array.
/// </summary>
private static void WriteByteArray(AmfContext context, AmfStreamWriter writer, XmlReader input)
{
context.References.Add(new AmfReference {
AmfxType = AmfxContent.ByteArray
});
WriteTypeMarker(writer, Amf3TypeMarker.ByteArray);
var encoded = input.ReadString();
var bytes = Convert.FromBase64String(encoded);
//The first bit is a flag with value 1.
//The remaining 1 to 28 significant bits are used
//to encode the byte-length of the data
var flag = (bytes.Length << 1) | 0x1;
WriteUInt29(writer, flag);
writer.Write(bytes);
}
/// <summary>
/// Write an integer.
/// </summary>
private static void WriteInteger(AmfStreamWriter writer, XmlReader input)
{
var text = input.ReadString();
var value = Convert.ToInt64(text);
//Check if the value fits the Int29 span
if (value >= MinInt29Value && value <= MaxInt29Value)
{
//It should be safe to cast it there
var integer = UInt29Mask & (int)value; //Truncate the value
WriteTypeMarker(writer, Amf3TypeMarker.Integer);
WriteUInt29(writer, integer);
}
//Promote the value to a double
else
{
WriteTypeMarker(writer, Amf3TypeMarker.Double);
writer.Write(Convert.ToDouble(value));
}
}
/// <summary>
/// Write AMF message headers count.
/// </summary>
private static void WriteHeaderCount(AmfStreamWriter writer, int count)
{
writer.Write((ushort)count);
}
/// <summary>
/// Write a number.
/// </summary>
private static void WriteNumber(AmfStreamWriter writer, XmlReader input)
{
WriteTypeMarker(writer, Amf0TypeMarker.Number);
var value = input.ReadContentAsDouble();
writer.Write(value);
}
/// <summary>
/// Write a reference value.
/// </summary>
private static void WriteReference(AmfContext context, AmfStreamWriter writer, XmlReader input)
{
var index = Convert.ToInt32(input.GetAttribute(AmfxContent.ReferenceId));
var proxy = context.References[index];
switch(proxy.AmfxType)
{
case AmfxContent.Array:
case AmfxContent.Object:
WriteTypeMarker(writer, Amf0TypeMarker.Reference);
writer.Write((ushort)index);
break;
default:
throw new InvalidOperationException(string.Format("AMFX type '{0}' cannot be send by reference.", proxy.AmfxType));
}
}
/// <summary>
/// Write a date.
/// </summary>
private static void WriteDate(AmfStreamWriter writer, double value)
{
WriteTypeMarker(writer, Amf0TypeMarker.Date);
writer.Write(value);
writer.Write((short)0); //Timezone (not used)
}
/// <summary>
/// Write UTF8 data.
/// </summary>
private static void WriteUtf8(AmfStreamWriter writer, byte[] data)
{
if (data.Length < ShortStringLimit)
writer.Write((ushort)data.Length);
else
writer.Write((uint)data.Length);
writer.Write(data);
}
/// <summary>
/// Write a boolean value.
/// </summary>
private static void WriteBoolean(AmfStreamWriter writer, bool value)
{
writer.Write(value);
}
protected override void WriteAmfValue(AmfContext context, XmlReader input, AmfStreamWriter writer)
{
if (input == null) throw new ArgumentNullException("input");
if (context == null) throw new ArgumentNullException("context");
if (input.NodeType != XmlNodeType.Element) throw new XmlException(string.Format("Element node expected, {0} found.", input.NodeType));
if (context.AmfVersion != AmfVersion.Amf3)
{
context = new AmfContext(AmfVersion.Amf3);
writer.Write((byte)Amf0TypeMarker.AvmPlusObject);
}
#region Primitive values
switch (input.Name)
{
case AmfxContent.Null:
WriteTypeMarker(writer, Amf3TypeMarker.Null);
return;
case AmfxContent.True:
WriteTypeMarker(writer, Amf3TypeMarker.True);
return;
case AmfxContent.False:
WriteTypeMarker(writer, Amf3TypeMarker.False);
return;
}
#endregion
#region Complex values
switch (input.Name)
{
case AmfxContent.Integer:
WriteInteger(writer, input);
break;
case AmfxContent.Double:
WriteDouble(writer, input);
break;
case AmfxContent.String:
WriteString(context, writer, input);
break;
case AmfxContent.Reference:
WriteReference(context, writer, input);
break;
case AmfxContent.Date:
WriteDate(context, writer, input);
break;
case AmfxContent.Xml:
WriteXml(context, writer, input);
break;
case AmfxContent.Array:
WriteArray(context, writer, input);
break;
case AmfxContent.ByteArray:
WriteByteArray(context, writer, input);
break;
case AmfxContent.Object:
WriteObject(context, writer, input);
break;
default:
throw new NotSupportedException("Unexpected AMFX type: " + input.Name);
}
#endregion
}
/// <summary>
/// Write UTF-8 string.
/// </summary>
private static void WriteUtf8(AmfContext context, AmfStreamWriter writer, string value)
{
if (value == null) value = string.Empty;
//A special case
if (value == string.Empty)
{
writer.Write((byte)0x01);
return;
}
var index = context.StringReferences.IndexOf(value);
if(index != -1)
{
WriteReference(writer, index);
return;
}
context.StringReferences.Add(value);
var decoded = Encoding.UTF8.GetBytes(value);
WriteUtf8(writer, decoded);
}
/// <summary>
/// Write an AMF0 type marker.
/// </summary>
private static void WriteTypeMarker(AmfStreamWriter writer, Amf3TypeMarker marker)
{
writer.Write((byte)marker);
}
/// <summary>
/// The write amf value.
/// </summary>
/// <param name="context">
/// The context.
/// </param>
/// <param name="input">
/// The input.
/// </param>
/// <param name="writer">
/// The writer.
/// </param>
/// <exception cref="ArgumentNullException">
/// </exception>
/// <exception cref="XmlException">
/// </exception>
/// <exception cref="NotSupportedException">
/// </exception>
protected override void WriteAmfValue(AmfContext context, XmlReader input, AmfStreamWriter writer)
{
if (input == null)
{
throw new ArgumentNullException("input");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
if (input.NodeType != XmlNodeType.Element)
{
throw new XmlException(string.Format("Element node expected, {0} found.", input.NodeType));
}
if (context.AmfVersion != AmfVersion.Amf3)
{
context = new AmfContext(AmfVersion.Amf3);
writer.Write((byte)Amf0TypeMarker.AvmPlusObject);
}
switch (input.Name)
{
case AmfxContent.Null:
WriteTypeMarker(writer, Amf3TypeMarker.Null);
return;
case AmfxContent.True:
WriteTypeMarker(writer, Amf3TypeMarker.True);
return;
case AmfxContent.False:
WriteTypeMarker(writer, Amf3TypeMarker.False);
return;
}
switch (input.Name)
{
case AmfxContent.Integer:
WriteInteger(writer, input);
break;
case AmfxContent.Double:
WriteDouble(writer, input);
break;
case AmfxContent.String:
WriteString(context, writer, input);
break;
case AmfxContent.Reference:
WriteReference(context, writer, input);
break;
case AmfxContent.Date:
WriteDate(context, writer, input);
break;
case AmfxContent.Xml:
WriteXml(context, writer, input);
break;
case AmfxContent.Array:
this.WriteArray(context, writer, input);
break;
case AmfxContent.ByteArray:
WriteByteArray(context, writer, input);
break;
case AmfxContent.Object:
this.WriteObject(context, writer, input);
break;
default:
throw new NotSupportedException("Unexpected AMFX type: " + input.Name);
}
}
/// <summary>
/// Write AMF message bodies count.
/// </summary>
static private void WriteMessageCount(AmfStreamWriter writer, int count)
{
writer.Write((ushort)count);
}
/// <summary>
/// Write AMF message headers count.
/// </summary>
static private void WriteHeaderCount(AmfStreamWriter writer, int count)
{
writer.Write((ushort)count);
}
/// <summary>
/// Write AMF message version.
/// </summary>
static private void WriteAmfVersion(AmfStreamWriter writer, AmfVersion version)
{
writer.Write((ushort)version);
}
/// <summary>
/// Write an 29-bit unsigned integer.
/// </summary>
private static void WriteUInt29(AmfStreamWriter writer, int value)
{
//< 128:
//0x00000000 - 0x0000007F
if (value < 0x80)
{
writer.Write((byte)value); //0xxxxxxx
}
//< 16,384:
//0x00000080 - 0x00003FFF
else if (value < 0x4000)
{
writer.Write((byte)(value >> 7 & 0x7F | 0x80)); //1xxxxxxx
writer.Write((byte)(value & 0x7F)); //xxxxxxxx
}
//< 2,097,152:
//0x00004000 - 0x001FFFFF
else if (value < 0x200000)
{
writer.Write((byte)(value >> 14 & 0x7F | 0x80)); //1xxxxxxx
writer.Write((byte)(value >> 7 & 0x7F | 0x80)); //1xxxxxxx
writer.Write((byte)(value & 0x7F)); //xxxxxxxx
}
//0x00200000 - 0x3FFFFFFF
else if (value < 0x40000000)
{
writer.Write((byte)(value >> 22 & 0x7F | 0x80)); //1xxxxxxx
writer.Write((byte)(value >> 15 & 0x7F | 0x80)); //1xxxxxxx
writer.Write((byte)(value >> 8 & 0x7F | 0x80)); //1xxxxxxx
writer.Write((byte)(value & 0xFF)); //xxxxxxxx
}
//0x40000000 - 0xFFFFFFFF, out of range
else
{
throw new IndexOutOfRangeException("Integer is out of range: " + value);
}
}
/// <summary>
/// Write AMF message version.
/// </summary>
private static void WriteAmfVersion(AmfStreamWriter writer, AmfVersion version)
{
writer.Write((ushort)version);
}
/// <summary>
/// Write UTF-8 data.
/// </summary>
private static void WriteUtf8(AmfStreamWriter writer, byte[] data)
{
//The first bit is a flag with value 1.
//The remaining 1 to 28 significant bits are used
//to encode the byte-length of the data
var flag = (data.Length << 1) | 0x1;
WriteUInt29(writer, flag);
writer.Write(data);
}
/// <summary>
/// Write a date.
/// </summary>
private static void WriteDate(AmfStreamWriter writer, double value)
{
WriteTypeMarker(writer, Amf0TypeMarker.Date);
writer.Write(value);
writer.Write((short)0); //Timezone (not used)
}
/// <summary>
/// Write an AMF0 type marker.
/// </summary>
private static void WriteTypeMarker(AmfStreamWriter writer, Amf0TypeMarker marker)
{
writer.Write((byte)marker);
}
/// <summary>
/// Write an object.
/// </summary>
private void WriteObject(AmfContext context, AmfStreamWriter writer, XmlReader input)
{
context.References.Add(new AmfReference { AmfxType = AmfxContent.Object });
WriteTypeMarker(writer, Amf0TypeMarker.Object);
var typeName = string.Empty;
if (input.HasAttributes)
typeName = input.GetAttribute(AmfxContent.ObjectType);
#region Read traits
var traits = new AmfTypeTraits { TypeName = typeName };
while (input.Read())
{
if (input.NodeType != XmlNodeType.Element && input.Name != AmfxContent.Traits) continue;
if (!input.IsEmptyElement)
{
var traitsReader = input.ReadSubtree();
traitsReader.MoveToContent();
traitsReader.ReadStartElement();
var members = new List<string>();
while (input.NodeType != XmlNodeType.EndElement)
members.Add(traitsReader.ReadElementContentAsString());
traits.ClassMembers = members.ToArray();
}
break;
}
#endregion
#region Type name
//Untyped object
if(string.IsNullOrEmpty(traits.TypeName))
{
WriteTypeMarker(writer, Amf0TypeMarker.Object);
}
//Strongly-typed object
else
{
WriteTypeMarker(writer, Amf0TypeMarker.TypedObject);
var typeNameData = Encoding.UTF8.GetBytes(traits.TypeName);
writer.Write((ushort)typeNameData.Length);
writer.Write(typeNameData);
}
#endregion
#region Write members
var i = 0;
while (input.Read())
{
if (input.NodeType != XmlNodeType.Element) continue;
var memberName = traits.ClassMembers[i];
var memberReader = input.ReadSubtree();
memberReader.MoveToContent();
WriteUtf8(writer, memberName);
WriteAmfValue(context, memberReader, writer);
i++;
}
#endregion
WriteUtf8(writer, string.Empty);
WriteTypeMarker(writer, Amf0TypeMarker.ObjectEnd);
}
/// <summary>
/// Write an XML.
/// </summary>
private static void WriteXml(AmfStreamWriter writer, byte[] value)
{
WriteTypeMarker(writer, Amf0TypeMarker.XmlDocument);
writer.Write((uint)value.Length);
writer.Write(value);
}
/// <summary>
/// Write an array.
/// </summary>
private void WriteArray(AmfContext context, AmfStreamWriter writer, XmlReader input)
{
context.References.Add(new AmfReference {AmfxType = AmfxContent.Array});
var length = Convert.ToUInt32(input.GetAttribute(AmfxContent.ArrayLength));
writer.Write(length);
if (length == 0) return;
input.MoveToContent();
while (input.Read())
{
if (input.NodeType != XmlNodeType.Element)
continue;
for (var i = 0; i < length; i++)
{
var itemreader = input.ReadSubtree();
itemreader.MoveToContent();
WriteAmfValue(context, itemreader, writer);
}
}
}
/// <summary>
/// Write a byte array.
/// </summary>
private static void WriteByteArray(AmfContext context, AmfStreamWriter writer, XmlReader input)
{
context.References.Add(new AmfReference { AmfxType = AmfxContent.ByteArray });
WriteTypeMarker(writer, Amf3TypeMarker.ByteArray);
input.Read();
var encoded = input.Value;
input.Read();
var bytes = Convert.FromBase64String(encoded);
//The first bit is a flag with value 1.
//The remaining 1 to 28 significant bits are used
//to encode the byte-length of the data
var flag = (bytes.Length << 1) | 0x1;
WriteUInt29(writer, flag);
writer.Write(bytes);
}
/// <summary>
/// Write a date.
/// </summary>
private static void WriteDate(AmfContext context, AmfStreamWriter writer, XmlReader input)
{
context.References.Add(new AmfReference { AmfxType = AmfxContent.Date });
WriteTypeMarker(writer, Amf3TypeMarker.Date);
var milliseconds = input.ReadElementContentAsDouble();
//The first bit is a flag with value 1.
//The remaining bits are not used.
WriteUInt29(writer, 0 | 0x1);
writer.Write(milliseconds);
}
/// <summary>
/// Write an XML.
/// </summary>
private static void WriteXml(AmfStreamWriter writer, byte[] value)
{
WriteTypeMarker(writer, Amf0TypeMarker.XmlDocument);
writer.Write((uint)value.Length);
writer.Write(value);
}
/// <summary>
/// Write a double.
/// </summary>
private static void WriteDouble(AmfStreamWriter writer, XmlReader input)
{
input.Read();
var value = Convert.ToDouble(input.Value, CultureInfo.InvariantCulture);
input.Read();
WriteTypeMarker(writer, Amf3TypeMarker.Double);
writer.Write(value);
}
/// <summary>
/// Write an object.
/// </summary>
private void WriteObject(AmfContext context, AmfStreamWriter writer, XmlReader input)
{
context.References.Add(new AmfReference {
AmfxType = AmfxContent.Object
});
WriteTypeMarker(writer, Amf0TypeMarker.Object);
var typeName = string.Empty;
if (input.HasAttributes)
{
typeName = input.GetAttribute(AmfxContent.ObjectType);
}
#region Read traits
var traits = new AmfTypeTraits {
TypeName = typeName
};
while (input.Read())
{
if (input.NodeType != XmlNodeType.Element && input.Name != AmfxContent.Traits)
{
continue;
}
if (!input.IsEmptyElement)
{
var traitsReader = input.ReadSubtree();
traitsReader.MoveToContent();
traitsReader.ReadStartElement();
var members = new List <string>();
while (input.NodeType != XmlNodeType.EndElement)
{
members.Add(traitsReader.ReadElementContentAsString());
}
traits.ClassMembers = members.ToArray();
}
break;
}
#endregion
#region Type name
//Untyped object
if (string.IsNullOrEmpty(traits.TypeName))
{
WriteTypeMarker(writer, Amf0TypeMarker.Object);
}
//Strongly-typed object
else
{
WriteTypeMarker(writer, Amf0TypeMarker.TypedObject);
var typeNameData = Encoding.UTF8.GetBytes(traits.TypeName);
writer.Write((ushort)typeNameData.Length);
writer.Write(typeNameData);
}
#endregion
#region Write members
var i = 0;
while (input.Read())
{
if (input.NodeType != XmlNodeType.Element)
{
continue;
}
var memberName = traits.ClassMembers[i];
var memberReader = input.ReadSubtree();
memberReader.MoveToContent();
WriteUtf8(writer, memberName);
WriteAmfValue(context, memberReader, writer);
i++;
}
#endregion
WriteUtf8(writer, string.Empty);
WriteTypeMarker(writer, Amf0TypeMarker.ObjectEnd);
}
/// <summary>
/// Write an integer.
/// </summary>
private static void WriteInteger(AmfStreamWriter writer, XmlReader input)
{
input.Read();
var value = Convert.ToInt32(input.Value, CultureInfo.InvariantCulture);
input.Read();
//Check if the value fits the Int29 span
if (value >= MinInt29Value && value <= MaxInt29Value)
{
//It should be safe to cast it there
var integer = UInt29Mask & (int)value; //Truncate the value
WriteTypeMarker(writer, Amf3TypeMarker.Integer);
WriteUInt29(writer, integer);
}
//Promote the value to a double
else
{
WriteTypeMarker(writer, Amf3TypeMarker.Double);
writer.Write(Convert.ToDouble(value, CultureInfo.InvariantCulture));
}
}
/// <summary>
/// Write a boolean value.
/// </summary>
private static void WriteBoolean(AmfStreamWriter writer, bool value)
{
writer.Write(value);
}
/// <summary>
/// Write AMF message bodies count.
/// </summary>
private static void WriteMessageCount(AmfStreamWriter writer, int count)
{
writer.Write((ushort)count);
}