protected async Task WriteMessageAsync <T>(int methodId, T message)
{
ThrowIfDisposed();
#if NON_UNITY
var rent = System.Buffers.ArrayPool <byte> .Shared.Rent(ushort.MaxValue);
#else
var rent = MessagePack.Internal.BufferPool.Default.Rent();
#endif
var buffer = rent;
byte[] v;
try
{
var offset = 0;
offset += MessagePackBinary.WriteArrayHeader(ref buffer, offset, 2);
offset += MessagePackBinary.WriteInt32(ref buffer, offset, methodId);
offset += LZ4MessagePackSerializer.SerializeToBlock(ref buffer, offset, message, resolver);
v = MessagePackBinary.FastCloneWithResize(buffer, offset);
}
finally
{
#if NON_UNITY
System.Buffers.ArrayPool <byte> .Shared.Return(rent);
#else
MessagePack.Internal.BufferPool.Default.Return(rent);
#endif
}
using (await asyncLock.LockAsync())
{
await connection.RawStreamingCall.RequestStream.WriteAsync(v).ConfigureAwait(false);
}
}
byte[] BuildMessage <T>(int methodId, T value, Guid[] connectionIds, bool isExcept)
{
var rent = System.Buffers.ArrayPool <byte> .Shared.Rent(ushort.MaxValue);
var buffer = rent;
try
{
var offset = 0;
// redis-format: [isExcept, [connectionIds], [raw-bloadcast-format]]
offset += MessagePackBinary.WriteArrayHeader(ref buffer, offset, 3);
offset += MessagePackBinary.WriteBoolean(ref buffer, offset, isExcept);
offset += NativeGuidArrayFormatter.Serialize(ref buffer, offset, connectionIds);
offset += MessagePackBinary.WriteArrayHeader(ref buffer, offset, 2);
offset += MessagePackBinary.WriteInt32(ref buffer, offset, methodId);
offset += LZ4MessagePackSerializer.SerializeToBlock(ref buffer, offset, value, resolver);
var result = MessagePackBinary.FastCloneWithResize(buffer, offset);
return(result);
}
finally
{
System.Buffers.ArrayPool <byte> .Shared.Return(rent);
}
}
public void SerializeToBlock()
{
var originalData = Enumerable.Range(1, 1000).Select(x => x).ToArray();
var idx = 0;
var writer = new MessagePackWriter(16);
#pragma warning disable CS0618 // 类型或成员已过时
LZ4MessagePackSerializer.SerializeToBlock(ref writer, ref idx, originalData, MessagePackSerializer.DefaultResolver);
#pragma warning restore CS0618 // 类型或成员已过时
var lz4Data = LZ4MessagePackSerializer.Serialize(originalData);
writer.ToArray(idx).AsSpan().SequenceEqual(lz4Data).Is(true);
}
public void SerializeToBlock()
{
var originalData = Enumerable.Range(1, 1000).Select(x => x).ToArray();
byte[] bytes = null;
var len = LZ4MessagePackSerializer.SerializeToBlock(ref bytes, 0, originalData, MessagePackSerializer.DefaultResolver);
var lz4Data = LZ4MessagePackSerializer.Serialize(originalData);
len.Is(lz4Data.Length);
for (int i = 0; i < len; i++)
{
if (bytes[i] != lz4Data[i])
{
throw new AssertException("not same");
}
}
}
byte[] BuildMessage <T>(int methodId, T value)
{
var rent = System.Buffers.ArrayPool <byte> .Shared.Rent(ushort.MaxValue);
var buffer = rent;
try
{
var offset = 0;
offset += MessagePackBinary.WriteArrayHeader(ref buffer, offset, 2);
offset += MessagePackBinary.WriteInt32(ref buffer, offset, methodId);
offset += LZ4MessagePackSerializer.SerializeToBlock <T>(ref buffer, offset, value, resolver);
var result = MessagePackBinary.FastCloneWithResize(buffer, offset);
return(result);
}
finally
{
System.Buffers.ArrayPool <byte> .Shared.Return(rent);
}
}
protected async Task <TResponse> WriteMessageWithResponseAsync <TRequest, TResponse>(int methodId, TRequest message)
{
ThrowIfDisposed();
var mid = Interlocked.Increment(ref messageId);
var tcs = new TaskCompletionSourceEx <TResponse>(); // use Ex
responseFutures[mid] = (object)tcs;
#if NON_UNITY
var rent = System.Buffers.ArrayPool <byte> .Shared.Rent(ushort.MaxValue);
#else
var rent = MessagePack.Internal.BufferPool.Default.Rent();
#endif
var buffer = rent;
byte[] v;
try
{
var offset = 0;
offset += MessagePackBinary.WriteArrayHeader(ref buffer, offset, 3);
offset += MessagePackBinary.WriteInt32(ref buffer, offset, mid);
offset += MessagePackBinary.WriteInt32(ref buffer, offset, methodId);
offset += LZ4MessagePackSerializer.SerializeToBlock(ref buffer, offset, message, resolver);
v = MessagePackBinary.FastCloneWithResize(buffer, offset);
}
finally
{
#if NON_UNITY
System.Buffers.ArrayPool <byte> .Shared.Return(rent);
#else
MessagePack.Internal.BufferPool.Default.Return(rent);
#endif
}
using (await asyncLock.LockAsync().ConfigureAwait(false))
{
await connection.RawStreamingCall.RequestStream.WriteAsync(v).ConfigureAwait(false);
}
return(await tcs.Task); // wait until server return response(or error). if connection was closed, throws cancellation from DisposeAsyncCore.
}
internal async ValueTask WriteErrorMessage(int statusCode, string detail, Exception ex, bool isReturnExceptionStackTraceInErrorDetail)
{
// MessageFormat:
// error-response: [messageId, statusCode, detail, StringMessage]
var rent = System.Buffers.ArrayPool <byte> .Shared.Rent(ushort.MaxValue);
var buffer = rent;
byte[] result;
try
{
var offset = 0;
offset += MessagePackBinary.WriteArrayHeader(ref buffer, offset, 4);
offset += MessagePackBinary.WriteInt32(ref buffer, offset, MessageId);
offset += MessagePackBinary.WriteInt32(ref buffer, offset, statusCode);
offset += MessagePackBinary.WriteString(ref buffer, offset, detail);
var msg = (isReturnExceptionStackTraceInErrorDetail)
? ex.ToString()
: null;
if (msg != null)
{
offset += LZ4MessagePackSerializer.SerializeToBlock(ref buffer, offset, msg, FormatterResolver);
}
else
{
offset += MessagePackBinary.WriteNil(ref buffer, offset);
}
result = MessagePackBinary.FastCloneWithResize(buffer, offset);
}
finally
{
System.Buffers.ArrayPool <byte> .Shared.Return(rent);
}
using (await AsyncWriterLock.LockAsync().ConfigureAwait(false))
{
await ServiceContext.ResponseStream.WriteAsync(result).ConfigureAwait(false);
}
responseSize = result.Length;
}
// helper for reflection
internal async ValueTask WriteResponseMessageNil(Task value)
{
if (MessageId == -1) // don't write.
{
return;
}
// MessageFormat:
// response: [messageId, methodId, response]
var rent = System.Buffers.ArrayPool <byte> .Shared.Rent(ushort.MaxValue);
var buffer = rent;
byte[] result;
try
{
var offset = 0;
offset += MessagePackBinary.WriteArrayHeader(ref buffer, offset, 3);
offset += MessagePackBinary.WriteInt32(ref buffer, offset, MessageId);
offset += MessagePackBinary.WriteInt32(ref buffer, offset, MethodId);
await value.ConfigureAwait(false);
offset += LZ4MessagePackSerializer.SerializeToBlock(ref buffer, offset, Nil.Default, FormatterResolver);
result = MessagePackBinary.FastCloneWithResize(buffer, offset);
}
finally
{
System.Buffers.ArrayPool <byte> .Shared.Return(rent);
}
using (await AsyncWriterLock.LockAsync().ConfigureAwait(false))
{
await ServiceContext.ResponseStream.WriteAsync(result).ConfigureAwait(false);
}
responseSize = result.Length;
responseType = typeof(Nil);
}
public int Serialize(ref byte[] bytes, int offset, IFormatterResolver resolver)
{
return(LZ4MessagePackSerializer.SerializeToBlock(ref bytes, offset, orderedData, resolver));
}