static void RunLoop(bool log)
{
var loop = new UVLoop();
var listener = new TcpListener(s_ipAddress, s_port, loop);
var formatter = new ArrayFormatter(512, EncodingData.InvariantUtf8);
listener.ConnectionAccepted += (Tcp connection) =>
{
if (log)
{
Console.WriteLine("connection accepted");
}
connection.ReadCompleted += (data) =>
{
if (log)
{
unsafe
{
var requestString = new Utf8String(data);
Console.WriteLine("*REQUEST:\n {0}", requestString.ToString());
}
}
formatter.Clear();
formatter.Append("HTTP/1.1 200 OK");
formatter.Append("\r\n\r\n");
formatter.Append("Hello World!");
if (log)
{
formatter.Format(" @ {0:O}", DateTime.UtcNow);
}
var segment = formatter.Formatted;
unsafe
{
fixed(byte *p = segment.Array)
{
var response = new Memory <byte>(segment.Array, segment.Offset, segment.Count, pointer: p);
connection.TryWrite(response);
}
}
connection.Dispose();
};
connection.ReadStart();
};
listener.Listen();
loop.Run();
}
public void BasicArrayFormatter()
{
using (var sb = new ArrayFormatter(256, SymbolTable.InvariantUtf16))
{
sb.Append("hi");
sb.Append(1);
sb.Append("hello");
sb.Append((sbyte)-20);
Assert.Equal("hi1hello-20", Encoding.Unicode.GetString(sb.Formatted.Array, 0, sb.CommitedByteCount));
}
}
public void The_http_extension_methods_can_be_composed_to_generate_the_http_message()
{
_formatter.AppendHttpStatusLine(HttpVersion.V1_1, 200, new Utf8String("OK"));
_formatter.Append(new Utf8String("Connection : open"));
_formatter.AppendHttpNewLine();
_formatter.AppendHttpNewLine();
_formatter.Append(HttpBody);
_formatter.AppendHttpNewLine();
_formatter.Append(HttpBody);
var result = _formatter.Formatted;
result.AsSpan().SequenceEqual(_httpMessageInBytes);
_formatter.Clear();
}
public ArraySegment <byte> EncodeStringToUtf8()
{
const string text = "Hello World!";
int stringsToWrite = 2000;
int size = stringsToWrite * text.Length + stringsToWrite;
var formatter = new ArrayFormatter(size, SymbolTable.InvariantUtf8, pool);
for (int i = 0; i < stringsToWrite; i++)
{
formatter.Append(text);
formatter.Append(1);
}
return(formatter.Formatted);
}
static void RunLoop(bool log)
{
var loop = new UVLoop();
var listener = new TcpListener(s_ipAddress, s_port, loop);
listener.ConnectionAccepted += (Tcp connection) =>
{
if (log)
{
Console.WriteLine("connection accepted");
}
connection.ReadCompleted += (data) =>
{
if (log)
{
unsafe
{
var requestString = new Utf8Span(data.Span);
Console.WriteLine("*REQUEST:\n {0}", requestString.ToString());
}
}
var formatter = new ArrayFormatter(512, SymbolTable.InvariantUtf8);
formatter.Clear();
formatter.Append("HTTP/1.1 200 OK");
formatter.Append("\r\n\r\n");
formatter.Append("Hello World!");
if (log)
{
formatter.Format(" @ {0:O}", DateTime.UtcNow);
}
var segment = formatter.Formatted;
using (var memory = new OwnedPinnedBuffer <byte>(segment.Array))
{
connection.TryWrite(memory.Memory.Slice(segment.Offset, segment.Count));
connection.Dispose();
}
};
connection.ReadStart();
};
listener.Listen();
loop.Run();
}
public void FormatXUtf8()
{
var x = StandardFormat.Parse("x");
var X = StandardFormat.Parse("X");
var sb = new ArrayFormatter(256, SymbolTable.InvariantUtf8);
sb.Append((ulong)255, x);
sb.Append((uint)255, X);
Assert.Equal("ffFF", new Utf8Span(sb.Formatted.AsSpan()).ToString());
sb.Clear();
sb.Append((int)-1, X);
Assert.Equal("FFFFFFFF", new Utf8Span(sb.Formatted.AsSpan()).ToString());
sb.Clear();
sb.Append((int)-2, X);
Assert.Equal("FFFFFFFE", new Utf8Span(sb.Formatted.AsSpan()).ToString());
}
public void FormatXUtf8()
{
var x = TextFormat.Parse("x");
var X = TextFormat.Parse("X");
var sb = new ArrayFormatter(256, EncodingData.InvariantUtf8);
sb.Append((ulong)255, x);
sb.Append((uint)255, X);
Assert.Equal("ffFF", new Utf8String(sb.Formatted.Slice()).ToString());
sb.Clear();
sb.Append((int)-1, X);
Assert.Equal("FFFFFFFF", new Utf8String(sb.Formatted.Slice()).ToString());
sb.Clear();
sb.Append((int)-2, X);
Assert.Equal("FFFFFFFE", new Utf8String(sb.Formatted.Slice()).ToString());
}
//[Fact(Skip = "System.TypeLoadException : The generic type 'System.IEquatable`1' was used with an invalid instantiation in assembly 'System.Private.CoreLib")]
public void EagerWrite()
{
dynamic json = new JsonDynamicObject();
json.First = "John";
var formatter = new ArrayFormatter(1024, SymbolTable.InvariantUtf8);
formatter.Append((JsonDynamicObject)json);
Assert.Equal("{\"First\":\"John\"}", formatter.Formatted.ToString());
}
private void EncodeStringToUtf8()
{
string text = "Hello World!";
int stringsToWrite = 2000;
int size = stringsToWrite * text.Length + stringsToWrite;
ArrayFormatter formatter = new ArrayFormatter(size, SymbolTable.InvariantUtf8, pool);
timer.Restart();
for (int itteration = 0; itteration < itterationsInvariant; itteration++)
{
formatter.Clear();
for (int i = 0; i < stringsToWrite; i++)
{
formatter.Append(text);
formatter.Append(1);
}
Assert.Equal(size, formatter.CommitedByteCount);
}
PrintTime();
}
//[Fact(Skip = "System.TypeLoadException : The generic type 'System.IEquatable`1' was used with an invalid instantiation in assembly 'System.Private.CoreLib")]
public void NestedEagerWrite()
{
var jsonText = new Utf8Span("{\"FirstName\":\"John\",\"LastName\":\"Smith\",\"Address\":{\"Street\":\"21 2nd Street\",\"City\":\"New York\",\"State\":\"NY\",\"Zip\":\"10021-3100\"},\"IsAlive\":true,\"Age\":25,\"Spouse\":null}");
JsonDynamicObject json = JsonDynamicObject.Parse(jsonText, 100);
var formatter = new ArrayFormatter(1024, SymbolTable.InvariantUtf8);
formatter.Append(json);
var formattedText = new Utf8Span(formatter.Formatted);
// The follwoing check only works given the current implmentation of Dictionary.
// If the implementation changes, the properties might round trip to different places in the JSON text.
Assert.Equal(jsonText.ToString(), formattedText.ToString());
}
public void EagerWrite()
{
dynamic json = new JsonDynamicObject();
json.First = "John";
var formatter = new ArrayFormatter(1024, TextEncoder.Utf8);
formatter.Append((JsonDynamicObject)json);
var formattedText = new Utf8String(formatter.Formatted);
Assert.Equal(new Utf8String("{\"First\":\"John\"}"), formattedText);
}
public void FormatLongStringToUtf8()
{
int length = 260;
{
var formatter = new ArrayFormatter(length, SymbolTable.InvariantUtf8);
string data = new string('#', length);
formatter.Append(data);
Assert.Equal(length, formatter.CommitedByteCount);
for (int i = 0; i < formatter.CommitedByteCount; i++)
{
Assert.Equal((byte)'#', formatter.Formatted.Array[i]);
}
}
}
public void FormatDateTimeRUtf8()
{
var time = DateTime.UtcNow;
var expected = time.ToString("R");
var sb = new ArrayFormatter(100, TextEncoder.Utf8);
sb.Append(time, 'R');
var result = sb.Formatted.AsSpan().ToArray();
var resultString = Encoding.UTF8.GetString(result);
Assert.Equal(expected, resultString);
sb.Clear();
}
public static Utf8String ToUtf8String(this ReadOnlyBytes bytes, TextEncoder encoder)
{
var sb = new ArrayFormatter(bytes.ComputeLength(), TextEncoder.Utf8);
if (encoder.Encoding == TextEncoder.EncodingName.Utf8)
{
var position = Position.First;
ReadOnlyBuffer <byte> segment;
while (bytes.TryGet(ref position, out segment, true))
{
sb.Append(new Utf8String(segment.Span));
}
}
else
{
throw new NotImplementedException();
}
return(new Utf8String(sb.Formatted.AsSpan()));
}
public static Utf8String ToUtf8String(this ReadOnlyBytes bytes, SymbolTable symbolTable)
{
var sb = new ArrayFormatter(bytes.ComputeLength(), SymbolTable.InvariantUtf8);
if (symbolTable == SymbolTable.InvariantUtf8)
{
var position = Position.First;
ReadOnlyBuffer <byte> segment;
while (bytes.TryGet(ref position, out segment, true))
{
sb.Append(new Utf8String(segment.Span));
}
}
else
{
throw new NotImplementedException();
}
return(new Utf8String(sb.Formatted.AsSpan()));
}
public static Utf8Span ToUtf8Span(this ReadOnlyBytes bytes, SymbolTable symbolTable)
{
if (bytes.Length > int.MaxValue)
{
throw new ArgumentOutOfRangeException(nameof(bytes));
}
var sb = new ArrayFormatter((int)bytes.Length, SymbolTable.InvariantUtf8);
if (symbolTable == SymbolTable.InvariantUtf8)
{
var position = Position.First;
ReadOnlyMemory <byte> segment;
while (bytes.TryGet(ref position, out segment, true))
{
sb.Append(new Utf8Span(segment.Span));
}
}
else
{
throw new NotImplementedException();
}
return(new Utf8Span(sb.Formatted.AsSpan()));
}
private void EncodeStringToUtf8()
{
string text = "Hello World!";
int stringsToWrite = 2000;
int size = stringsToWrite * text.Length + stringsToWrite;
ArrayFormatter formatter = new ArrayFormatter(size, EncodingData.InvariantUtf8, pool);
timer.Restart();
for (int itteration = 0; itteration < itterationsInvariant; itteration++)
{
formatter.Clear();
for (int i = 0; i < stringsToWrite; i++)
{
formatter.Append(text);
formatter.Append(1);
}
Assert.Equal(size, formatter.CommitedByteCount);
}
PrintTime();
}
public void FormatXUtf8()
{
var x = TextFormat.Parse("x");
var X = TextFormat.Parse("X");
var sb = new ArrayFormatter(256, EncodingData.InvariantUtf8);
sb.Append((ulong)255, x);
sb.Append((uint)255, X);
Assert.Equal("ffFF", new Utf8String(sb.Formatted.Slice()).ToString());
sb.Clear();
sb.Append((int)-1, X);
Assert.Equal("FFFFFFFF", new Utf8String(sb.Formatted.Slice()).ToString());
sb.Clear();
sb.Append((int)-2, X);
Assert.Equal("FFFFFFFE", new Utf8String(sb.Formatted.Slice()).ToString());
}
public void FormatLongStringToUtf8()
{
int length = 260;
{
var formatter = new ArrayFormatter(length, EncodingData.InvariantUtf8);
string data = new string('#', length);
formatter.Append(data);
Assert.Equal(length, formatter.CommitedByteCount);
for(int i=0; i<formatter.CommitedByteCount; i++) {
Assert.Equal((byte)'#', formatter.Formatted.Array[i]);
}
}
}
public void DataArray()
{
// Verify that we can deserialize arrays of data items.
var converter = new JsonDataConverter();
var formatter = new ArrayFormatter();
byte[] contents;
object[] items;
// Empty array.
contents = null;
items = converter.FromDataArray(contents, Array.Empty <Type>());
Assert.Empty(items);
// Single item.
formatter.Clear();
formatter.Append("\"foo\"");
contents = formatter.ToBytes();
items = converter.FromDataArray(contents, new Type[] { typeof(string) });
Assert.Equal(new string[] { "foo" }, items);
// Multiple object items
formatter.Clear();
formatter.Append("\"foo\"");
formatter.Append("1234");
formatter.Append("{Hello: \"World!\"}");
formatter.Append("null");
contents = formatter.ToBytes();
items = converter.FromDataArray(contents, new Type[] { typeof(string), typeof(int), typeof(TestData), typeof(TestData) });
Assert.Equal(4, items.Length);
Assert.Equal("foo", items[0]);
Assert.Equal(1234, items[1]);
Assert.Equal("World!", ((TestData)items[2]).Hello);
Assert.Null(items[3]);
// Roundtrip objects
var bob = new Person()
{
Name = "Bob",
Age = 27,
Data = new byte[] { 0, 1, 2, 3, 4 },
Gender = Gender.Male
};
bob.__O.Add("extra", "data");
formatter.Clear();
formatter.Clear();
formatter.Append("\"foo\"");
formatter.Append("1234");
formatter.Append(bob.ToString(indented: false));
formatter.Append("null");
contents = formatter.ToBytes();
items = converter.FromDataArray(contents, new Type[] { typeof(string), typeof(int), typeof(Person), typeof(Person) });
Assert.Equal(4, items.Length);
Assert.Equal("foo", items[0]);
Assert.Equal(1234, items[1]);
Assert.Equal(bob, (Person)items[2]);
Assert.Equal("data", ((Person)items[2]).__O["extra"].ToString());
Assert.Null(items[3]);
// Arrays of other types.
formatter.Clear();
var guid = Guid.NewGuid();
formatter.Append("10");
formatter.Append("123.4");
formatter.Append("\"Hello World!\"");
formatter.Append("null");
formatter.Append("\"female\"");
formatter.Append("true");
formatter.Append(NeonHelper.JsonSerialize(new DateTime(2019, 7, 17, 12, 0, 0)));
formatter.Append(NeonHelper.JsonSerialize(TimeSpan.FromSeconds(1.5)));
formatter.Append($"\"{guid}\"");
contents = formatter.ToBytes();
items = converter.FromDataArray(contents, new Type[] { typeof(int), typeof(double), typeof(string), typeof(string), typeof(Gender), typeof(bool), typeof(DateTime), typeof(TimeSpan), typeof(Guid) });
Assert.Equal(9, items.Length);
Assert.Equal(10, (int)items[0]);
Assert.Equal(123.4, (double)items[1]);
Assert.Equal("Hello World!", (string)items[2]);
Assert.Null((string)items[3]);
Assert.Equal(Gender.Female, (Gender)items[4]);
Assert.True((bool)items[5]);
Assert.Equal(new DateTime(2019, 7, 17, 12, 0, 0), (DateTime)items[6]);
Assert.Equal(TimeSpan.FromSeconds(1.5), (TimeSpan)items[7]);
Assert.Equal(guid, (Guid)items[8]);
}
