Пример #1
0
        static SocketConnection()
        {

            // validated styles for known OSes
            if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
            {
                // zero-length receive works fine
                _bufferStyle = BufferStyle.UseZeroLengthBuffer;
            }
            else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX)
                || RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
            {
                // zero-length receive is unreliable
                _bufferStyle = BufferStyle.UseSmallBuffer;
            }
            else
            {
                // default to "figure it out based on what happens"
                _bufferStyle = BufferStyle.Unknown;
            }

            if (_bufferStyle != BufferStyle.UseZeroLengthBuffer)
            {
                // we're going to need to use small buffers for awaiting input
                _smallBuffers = new MicroBufferPool(SmallBufferSize, ushort.MaxValue);
            }
        }
Пример #2
0
        public void BufferPoolBasicUsage()
        {
            var pool = new MicroBufferPool(8, 4);

            ArraySegment<byte>[] segments = new ArraySegment<byte>[5];

            Assert.Equal(0, pool.InUse);
            Assert.Equal(4, pool.Available);
            Assert.True(pool.TryTake(out segments[0]));
            Assert.True(pool.TryTake(out segments[1]));
            Assert.Equal(2, pool.InUse);
            Assert.Equal(2, pool.Available);
            Assert.True(pool.TryTake(out segments[2]));
            Assert.True(pool.TryTake(out segments[3]));
            Assert.False(pool.TryTake(out segments[4]));
            Assert.Equal(4, pool.InUse);
            Assert.Equal(0, pool.Available);
            for (int i = 0; i < 4; i++)
            {
                Assert.Equal(i * 8, segments[i].Offset);
                Assert.Equal(8, segments[i].Count);
            }

            pool.Recycle(segments[3]);
            pool.Recycle(segments[1]);
            Assert.Equal(2, pool.InUse);
            Assert.Equal(2, pool.Available);
            Assert.True(pool.TryTake(out segments[1]));
            Assert.True(pool.TryTake(out segments[3]));
            Assert.False(pool.TryTake(out segments[4]));
            Assert.Equal(4, pool.InUse);
            Assert.Equal(0, pool.Available);

            Assert.Equal(24, segments[1].Offset);
            Assert.Equal(8, segments[3].Offset);
            for(int i = 0; i < 4; i++)
            {
                pool.Recycle(segments[i]);
            }
            Assert.Equal(0, pool.InUse);
            Assert.Equal(4, pool.Available);
        }