private object ParseObject(string value, IFormatProvider provider)
{
string name = ReadObjectNameToken();
if (name.Length == 0)
{
throw new Exception(@"Malformed object missing type name");
}
string nameLower = name.ToLowerInvariant();
switch (nameLower)
{
case "midi":
case "m":
return(OscMidiMessage.Parse(ref this, provider));
case "time":
case "t":
return(OscTimeTag.Parse(ref this, provider));
case "color":
case "c":
return(OscColor.Parse(ref this, provider));
case "blob":
case "b":
case "data":
case "d":
return(ParseBlob(provider));
default:
throw new Exception($@"Unknown object type '{name}'");
}
}
public void OscColorConstructorTest()
{
int value = unchecked ((int)0xFFFFFFFF);
OscColor target = new OscColor(value);
Assert.AreEqual(value, target.ARGB);
Assert.AreEqual(255, target.A);
Assert.AreEqual(255, target.R);
Assert.AreEqual(255, target.G);
Assert.AreEqual(255, target.B);
}
public void WriteColor(ref OscColor value)
{
CheckWriterState(WriterState.Arguments);
int intValue = (value.R << 24) |
(value.G << 16) |
(value.B << 8) |
(value.A << 0);
Write(intValue);
Flush();
}
public OscColor ReadDirectColor()
{
CheckForPacketEnd(OscError.ErrorParsingColor, 4);
uint value = unchecked ((uint)IPAddress.NetworkToHostOrder(BitConverter.ToInt32(buffer.Array, buffer.Offset + Position)));
byte a, r, g, b;
r = (byte)((value & 0xFF000000) >> 24);
g = (byte)((value & 0x00FF0000) >> 16);
b = (byte)((value & 0x0000FF00) >> 8);
a = (byte)(value & 0x000000FF);
return(OscColor.FromArgb(a, r, g, b));
}
public OscColor ReadColor(ref OscTypeTag typeTag)
{
CheckToken(OscToken.Color);
CheckForPacketEnd(OscError.ErrorParsingColor, 4);
uint value = unchecked ((uint)IPAddress.NetworkToHostOrder(BitConverter.ToInt32(buffer.Array, buffer.Offset + Position)));
byte a, r, g, b;
r = (byte)((value & 0xFF000000) >> 24);
g = (byte)((value & 0x00FF0000) >> 16);
b = (byte)((value & 0x0000FF00) >> 8);
a = (byte)(value & 0x000000FF);
Position += 4;
currentToken = typeTag.NextToken();
return(OscColor.FromArgb(a, r, g, b));
}
public void FromArgbTest_R()
{
byte alpha = 255;
byte red = 255;
byte green = 0;
byte blue = 0;
int argb = unchecked ((int)0xFFFF0000);
OscColor expected = new OscColor(argb);
OscColor actual;
actual = OscColor.FromArgb(alpha, red, green, blue);
Assert.AreEqual(expected, actual);
Assert.AreEqual(argb, actual.ARGB);
Assert.AreEqual(alpha, actual.A);
Assert.AreEqual(red, actual.R);
Assert.AreEqual(green, actual.G);
Assert.AreEqual(blue, actual.B);
}
internal static void AreEqual(object[] expected, object[] actual)
{
Assert.AreEqual(expected.Length, actual.Length, "Number of arguments do not match");
for (int i = 0; i < actual.Length; i++)
{
Assert.AreEqual(expected[i].GetType(), actual[i].GetType(), "Argument types at index {0} do not match", i);
if (expected[i] is object[])
{
object[] expectedArg = (object[])expected[i];
object[] actualArg = (object[])actual[i];
AreEqual(expectedArg, actualArg);
}
else if (expected[i] is byte[])
{
byte[] expectedArg = (byte[])expected[i];
byte[] actualArg = (byte[])actual[i];
AreEqual(expectedArg, actualArg);
}
else if (expected[i] is OscColor)
{
OscColor expectedArg = (OscColor)expected[i];
OscColor actualArg = (OscColor)actual[i];
Assert.AreEqual(expectedArg.R, actualArg.R, "Color arguments at index {0} Red componets do not match", i);
Assert.AreEqual(expectedArg.G, actualArg.G, "Color arguments at index {0} Green componets do not match", i);
Assert.AreEqual(expectedArg.B, actualArg.B, "Color arguments at index {0} Blue componets do not match", i);
Assert.AreEqual(expectedArg.A, actualArg.A, "Color arguments at index {0} Alpha componets do not match", i);
}
else
{
Assert.AreEqual(expected[i], actual[i], "Arguments at index {0} do not match", i);
}
}
}
static void Main(string[] args)
{
// integer
Console.WriteLine("Integer (Int32)");
CheckPackets(new OscMessage("/foo", 42), "/foo, 42");
CheckPackets(new OscMessage("/foo", 0x2A), "/foo, 0x2A");
Console.WriteLine();
// long
Console.WriteLine("Long (Int64)");
CheckPackets(new OscMessage("/foo", 12334L), "/foo, 12334L");
CheckPackets(new OscMessage("/foo", 0x13C1DA49E6B50B0F), "/foo, 0x13C1DA49E6B50B0F");
Console.WriteLine();
// float
Console.WriteLine("Float (Single)");
CheckPackets(new OscMessage("/foo", 123.34f), "/foo, 123.34");
CheckPackets(new OscMessage("/foo", 123.34f), "/foo, 123.34f");
CheckPackets(new OscMessage("/foo", 123.45e+6f), "/foo, 123.45e+6");
CheckPackets(new OscMessage("/foo", +500f), "/foo, +500f");
CheckPackets(new OscMessage("/foo", 5e2f), "/foo, 5e2");
CheckPackets(new OscMessage("/foo", 600.0f), "/foo, 600.");
CheckPackets(new OscMessage("/foo", -.123f), "/foo, -.123");
CheckPackets(new OscMessage("/foo", float.NegativeInfinity), "/foo, -Infinity");
CheckPackets(new OscMessage("/foo", -1E-16f), "/foo, -1E-16");
Console.WriteLine();
// double
Console.WriteLine("Double");
CheckPackets(new OscMessage("/foo", 123.34d), "/foo, 123.34d");
Console.WriteLine();
// string
Console.WriteLine("String");
CheckPackets(new OscMessage("/foo", "string"), "/foo, \"string\"");
Console.WriteLine();
// Symbol
Console.WriteLine("Symbol");
CheckPackets(new OscMessage("/foo", new OscSymbol("SymbolString")), "/foo, SymbolString");
Console.WriteLine();
// bool
Console.WriteLine("Bool (Boolean)");
CheckPackets(new OscMessage("/foo", true), "/foo, true");
CheckPackets(new OscMessage("/foo", false), "/foo, false");
Console.WriteLine();
// Color
Console.WriteLine("Color");
CheckPackets(new OscMessage("/foo", OscColor.FromArgb(255, 255, 0, 0)), "/foo, { Color: 255, 255, 0, 0 }");
CheckPackets(new OscMessage("/foo", OscColor.FromArgb(255, 255, 255, 0)), "/foo, { Color: 255, 255, 0, 255 }");
Console.WriteLine();
// Osc-Null
Console.WriteLine("Osc-Null");
CheckPackets(new OscMessage("/foo", OscNull.Value), "/foo, null");
CheckPackets(new OscMessage("/foo", OscNull.Value), "/foo, nil");
Console.WriteLine();
// Osc-Timetag
Console.WriteLine("Osc-Timetag");
CheckPackets(new OscMessage("/foo", OscTimeTag.Parse("00:00:34.3532Z")), "/foo, { Time: 00:00:34.3532Z }");
CheckPackets(new OscMessage("/foo", new OscTimeTag(0x13C1DA49E6B50B0F)), "/foo, { Time: 0x13C1DA49E6B50B0F }");
CheckPackets(new OscMessage("/foo", OscTimeTag.Parse("0")), "/foo, { Time: 1234 }");
Console.WriteLine();
// Osc-Impulse
Console.WriteLine("Osc-Impulse / Infinitum");
CheckPackets(new OscMessage("/foo", OscImpulse.Value), "/foo, infinitum");
CheckPackets(new OscMessage("/foo", OscImpulse.Value), "/foo, impulse");
CheckPackets(new OscMessage("/foo", OscImpulse.Value), "/foo, bang");
Console.WriteLine();
// char
Console.WriteLine("Char (byte)");
CheckPackets(new OscMessage("/foo", (byte)'Q'), "/foo, 'Q'");
Console.WriteLine();
// blob
Console.WriteLine("Blob (byte array)");
CheckPackets(new OscMessage("/foo", new byte[] { 1, 2, 3, 4 }), "/foo, { Blob: 1, 2, 3, 4 }");
CheckPackets(new OscMessage("/foo", new byte[] { 1, 2, 3, 4 }), "/foo, { Blob: 0x01020304}");
CheckPackets(new OscMessage("/foo", new byte[] { 1, 2, 3, 4 }), "/foo, { Blob: 64xAQIDBA==}");
Console.WriteLine();
// arrays
Console.WriteLine("Array");
CheckPackets(new OscMessage("/foo", new object[] { new object[] { 1, 2, 3, 4 } }), "/foo, [ 1, 2, 3, 4 ]");
Console.WriteLine();
// bundles
Console.WriteLine("Bundles");
CheckPackets(new OscBundle(OscTimeTag.Parse("23-08-2013 01:00:34.3530Z"), new OscMessage("/foo", 42)), "#bundle, 23-08-2013 01:00:34.3530Z, { /foo, 42 }");
Console.WriteLine();
Console.WriteLine("Press any key to exit");
Console.ReadKey(true);
}
internal static OscMessage Message_Color_Transparent()
{
return(new OscMessage("/test", OscColor.FromArgb(0, 0, 0, 0)));
}
internal static OscMessage Message_Color_Blue()
{
return(new OscMessage("/test", OscColor.FromArgb(255, 0, 0, 255)));
}
public void Write(OscColor value)
{
Write(ref value);
}
public void Write(ref OscColor value)
{
builder.Append($"{{ Color: {value} }}");
}
/// <summary>
/// Are the contents of 2 argument arrays the equivalent
/// </summary>
/// <param name="array1">An array containing argument objects</param>
/// <param name="array2">An array containing argument objects</param>
/// <returns>true if the object arrays are equivalent</returns>
public static bool ArgumentsAreEqual(object[] array1, object[] array2)
{
// ensure the arrays the same length
if (array1.Length != array2.Length)
{
return(false);
}
// iterate through the arrays
for (int i = 0; i < array1.Length; i++)
{
// ensure the objects at index i of the same type?
if (array1[i]
.GetType() != array2[i]
.GetType())
{
return(false);
}
// is the argument an object array
if (array1[i] is object[])
{
object[] expectedArg = (object[])array1[i];
object[] actualArg = (object[])array2[i];
// ensure the argument object arrays are the same
if (ArgumentsAreEqual(expectedArg, actualArg) == false)
{
return(false);
}
}
// is the argument an byte array
else if (array1[i] is byte[])
{
byte[] expectedArg = (byte[])array1[i];
byte[] actualArg = (byte[])array2[i];
// ensure the byte arrays are the same
if (BytesAreEqual(expectedArg, actualArg) == false)
{
return(false);
}
}
// is the argument a color
else if (array1[i] is OscColor)
{
OscColor expectedArg = (OscColor)array1[i];
OscColor actualArg = (OscColor)array2[i];
// check the RGBA values
if (expectedArg.R != actualArg.R ||
expectedArg.G != actualArg.G ||
expectedArg.B != actualArg.B ||
expectedArg.A != actualArg.A)
{
return(false);
}
}
// anything else
else
{
// just check the value
if (array1[i]
.Equals(array2[i]) == false)
{
return(false);
}
}
}
// we are good
return(true);
}
