Updates networking to make pipe writer awaitable (#290)

- [X] Updates result so it is preallocated
- [X] Updates PipeWriter so it is awaitable
- [X] Simplifies NetState code to match changes
- [X] Adds a byte for empty checking so incoming/outgoing can have full pipes.

Bumps release version
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Kamron Batman 2020-10-27 11:22:07 -07:00 committed by GitHub
parent 99bfff40df
commit 5f7e4bf050
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 292 additions and 210 deletions

View file

@ -19,13 +19,13 @@ namespace Server.Tests.Network
secondMobile.RawName = null;
var account = new MockAccount(new[] { firstMobile, null, secondMobile });
var oldPacket = new ChangeCharacter(account).Compile();
var expected = new ChangeCharacter(account).Compile();
using var ns = PacketTestUtilities.CreateTestNetState();
Packets.SendChangeCharacter(ns, account);
ns.SendPipe.Reader.TryRead(out var buffer);
AssertThat.Equal(buffer.GetSpan(0), oldPacket);
var result = ns.SendPipe.Reader.TryRead();
AssertThat.Equal(result.Buffer[0].AsSpan(0), expected);
}
[Fact]
@ -37,8 +37,8 @@ namespace Server.Tests.Network
Packets.SendClientVersionRequest(ns);
ns.SendPipe.Reader.TryRead(out var buffer);
AssertThat.Equal(buffer.GetSpan(0), expected);
var result = ns.SendPipe.Reader.TryRead();
AssertThat.Equal(result.Buffer[0].AsSpan(0), expected);
}
[Fact]
@ -49,8 +49,8 @@ namespace Server.Tests.Network
using var ns = PacketTestUtilities.CreateTestNetState();
Packets.SendCharacterDeleteResult(ns, DeleteResultType.BadRequest);
ns.SendPipe.Reader.TryRead(out var buffer);
AssertThat.Equal(buffer.GetSpan(0), expected);
var result = ns.SendPipe.Reader.TryRead();
AssertThat.Equal(result.Buffer[0].AsSpan(0), expected);
}
[Fact]
@ -61,8 +61,8 @@ namespace Server.Tests.Network
using var ns = PacketTestUtilities.CreateTestNetState();
Packets.SendPopupMessage(ns, PMMessage.LoginSyncError);
ns.SendPipe.Reader.TryRead(out var buffer);
AssertThat.Equal(buffer.GetSpan(0), expected);
var result = ns.SendPipe.Reader.TryRead();
AssertThat.Equal(result.Buffer[0].AsSpan(0), expected);
}
[Theory]
@ -83,8 +83,8 @@ namespace Server.Tests.Network
var expected = new SupportedFeatures(ns).Compile();
Packets.SendSupportedFeature(ns);
ns.SendPipe.Reader.TryRead(out var buffer);
AssertThat.Equal(buffer.GetSpan(0), expected);
var result = ns.SendPipe.Reader.TryRead();
AssertThat.Equal(result.Buffer[0].AsSpan(0), expected);
}
[Fact]
@ -104,8 +104,8 @@ namespace Server.Tests.Network
using var ns = PacketTestUtilities.CreateTestNetState();
Packets.SendLoginConfirmation(ns, m);
ns.SendPipe.Reader.TryRead(out var buffer);
AssertThat.Equal(buffer.GetSpan(0), expected);
var result = ns.SendPipe.Reader.TryRead();
AssertThat.Equal(result.Buffer[0].AsSpan(0), expected);
}
[Fact]
@ -116,8 +116,8 @@ namespace Server.Tests.Network
using var ns = PacketTestUtilities.CreateTestNetState();
Packets.SendLoginComplete(ns);
ns.SendPipe.Reader.TryRead(out var buffer);
AssertThat.Equal(buffer.GetSpan(0), expected);
var result = ns.SendPipe.Reader.TryRead();
AssertThat.Equal(result.Buffer[0].AsSpan(0), expected);
}
[Fact]
@ -134,8 +134,8 @@ namespace Server.Tests.Network
using var ns = PacketTestUtilities.CreateTestNetState();
Packets.SendCharacterListUpdate(ns, acct);
ns.SendPipe.Reader.TryRead(out var buffer);
AssertThat.Equal(buffer.GetSpan(0), expected);
var result = ns.SendPipe.Reader.TryRead();
AssertThat.Equal(result.Buffer[0].AsSpan(0), expected);
}
[Fact]
@ -160,8 +160,8 @@ namespace Server.Tests.Network
Packets.SendCharacterList(ns);
ns.SendPipe.Reader.TryRead(out var buffer);
AssertThat.Equal(buffer.GetSpan(0), expected);
var result = ns.SendPipe.Reader.TryRead();
AssertThat.Equal(result.Buffer[0].AsSpan(0), expected);
}
[Fact]
@ -185,8 +185,8 @@ namespace Server.Tests.Network
Packets.SendCharacterList(ns);
ns.SendPipe.Reader.TryRead(out var buffer);
AssertThat.Equal(buffer.GetSpan(0), expected);
var result = ns.SendPipe.Reader.TryRead();
AssertThat.Equal(result.Buffer[0].AsSpan(0), expected);
}
[Fact]
@ -198,8 +198,8 @@ namespace Server.Tests.Network
using var ns = PacketTestUtilities.CreateTestNetState();
Packets.SendAccountLoginRejected(ns, reason);
ns.SendPipe.Reader.TryRead(out var buffer);
AssertThat.Equal(buffer.GetSpan(0), expected);
var result = ns.SendPipe.Reader.TryRead();
AssertThat.Equal(result.Buffer[0].AsSpan(0), expected);
}
[Fact]
@ -217,8 +217,8 @@ namespace Server.Tests.Network
Packets.SendAccountLoginAck(ns);
ns.SendPipe.Reader.TryRead(out var buffer);
AssertThat.Equal(buffer.GetSpan(0), expected);
var result = ns.SendPipe.Reader.TryRead();
AssertThat.Equal(result.Buffer[0].AsSpan(0), expected);
}
[Fact]
@ -233,8 +233,8 @@ namespace Server.Tests.Network
Packets.SendPlayServerAck(ns, si, authId);
ns.SendPipe.Reader.TryRead(out var buffer);
AssertThat.Equal(buffer.GetSpan(0), expected);
var result = ns.SendPipe.Reader.TryRead();
AssertThat.Equal(result.Buffer[0].AsSpan(0), expected);
}
}
}

View file

@ -26,20 +26,18 @@ namespace Server.Tests.Network
DelayedExecute(() =>
{
; // Write some data into the pipe
writer.GetAvailable(out var buffer);
Assert.True(buffer.Length == 99);
buffer[0] = 0x1;
buffer[1] = 0x2;
buffer[2] = 0x3;
var result = writer.TryGetMemory();
Assert.True(result.Buffer[0].Count == 99);
result.Buffer[0][0] = 0x1;
result.Buffer[0][1] = 0x2;
result.Buffer[0][2] = 0x3;
writer.Advance(3);
writer.Flush();
});
var segments = new ArraySegment<byte>[2];
await reader.Read(segments);
Assert.Equal(3, segments[0].Count);
var result = await reader.Read();
Assert.Equal(3, result.Buffer[0].Count);
}
private bool _signal;
@ -53,11 +51,11 @@ namespace Server.Tests.Network
while (count < 0x8000000)
{
reader.TryRead(out var buffer);
var result = reader.TryRead();
var first = buffer.GetSpan(0);
var first = result.Buffer[0];
for (int i = 0; i < first.Length; i++)
for (int i = 0; i < first.Count; i++)
{
Assert.True(first[i] == expected_value);
count++;
@ -68,8 +66,8 @@ namespace Server.Tests.Network
}
}
var second = buffer.GetSpan(1);
for (int i = 0; i < second.Length; i++)
var second = result.Buffer[1];
for (int i = 0; i < second.Count; i++)
{
Assert.True(second[i] == expected_value);
count++;
@ -80,7 +78,7 @@ namespace Server.Tests.Network
}
}
reader.Advance((uint)buffer.Length);
reader.Advance((uint)result.Length);
}
_signal = true;
@ -100,14 +98,14 @@ namespace Server.Tests.Network
while (count < 0x8000000)
{
writer.GetAvailable(out var buffer);
var result = writer.TryGetMemory();
if (buffer.Length < 16)
if (result.Length < 16)
{
continue;
}
buffer.CopyFrom(new[] {
result.CopyFrom(new[] {
expected_value, expected_value, expected_value, expected_value,
expected_value, expected_value, expected_value, expected_value,
expected_value, expected_value, expected_value, expected_value,
@ -136,33 +134,33 @@ namespace Server.Tests.Network
var reader = pipe.Reader;
var writer = pipe.Writer;
writer.GetAvailable(out var buffer);
var result = writer.TryGetMemory();
Assert.Equal(9, buffer.Length);
Assert.Equal(9, result.Length);
Assert.Equal(0u, reader.GetAvailable());
reader.TryRead(out buffer);
Assert.Equal(0, buffer.Length);
result = reader.TryRead();
Assert.Equal(0, result.Length);
writer.Advance(7);
writer.GetAvailable(out buffer);
Assert.Equal(2, buffer.Length);
result = writer.TryGetMemory();
Assert.Equal(2, result.Length);
Assert.Equal(7u, reader.GetAvailable());
reader.TryRead(out buffer);
Assert.Equal(7, buffer.Length);
result = reader.TryRead();
Assert.Equal(7, result.Length);
reader.Advance(4);
writer.GetAvailable(out buffer);
Assert.Equal(6, buffer.Length);
result = writer.TryGetMemory();
Assert.Equal(6, result.Length);
Assert.Equal(3u, reader.GetAvailable());
reader.TryRead(out buffer);
Assert.Equal(3, buffer.Length);
result = reader.TryRead();
Assert.Equal(3, result.Length);
writer.Advance(3);
writer.GetAvailable(out buffer);
Assert.Equal(3, buffer.Length);
result = writer.TryGetMemory();
Assert.Equal(3, result.Length);
Assert.Equal(6u, reader.GetAvailable());
reader.TryRead(out buffer);
Assert.Equal(6, buffer.Length);
result = reader.TryRead();
Assert.Equal(6, result.Length);
}
[Fact]
@ -191,19 +189,19 @@ namespace Server.Tests.Network
var reader = pipe.Reader;
var writer = pipe.Writer;
writer.GetAvailable(out var buffer);
Assert.True(buffer.Length == 9);
var result = writer.TryGetMemory();
Assert.Equal(9, result.Length);
buffer.CopyFrom(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8 });
result.CopyFrom(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8 });
writer.Advance(9);
writer.Flush();
Assert.Equal(9u, reader.GetAvailable());
reader.TryRead(out buffer);
result = reader.TryRead();
var first = buffer.GetSpan(0);
var first = result.Buffer[0];
for (int i = 0; i < 9; i++)
{
@ -211,9 +209,9 @@ namespace Server.Tests.Network
}
reader.Advance(4);
reader.TryRead(out buffer);
first = buffer.GetSpan(0);
Assert.Equal(5, buffer.Length);
result = reader.TryRead();
Assert.Equal(5, result.Length);
first = result.Buffer[0];
Assert.Equal(4, first[0]);
Assert.Equal(5, first[1]);
Assert.Equal(6, first[2]);