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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/jaegertracing/thrift/lib/netcore/Thrift/Protocols/TBinaryProtocol.cs | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/jaegertracing/thrift/lib/netcore/Thrift/Protocols/TBinaryProtocol.cs')
-rw-r--r-- | src/jaegertracing/thrift/lib/netcore/Thrift/Protocols/TBinaryProtocol.cs | 613 |
1 files changed, 613 insertions, 0 deletions
diff --git a/src/jaegertracing/thrift/lib/netcore/Thrift/Protocols/TBinaryProtocol.cs b/src/jaegertracing/thrift/lib/netcore/Thrift/Protocols/TBinaryProtocol.cs new file mode 100644 index 000000000..deec85c42 --- /dev/null +++ b/src/jaegertracing/thrift/lib/netcore/Thrift/Protocols/TBinaryProtocol.cs @@ -0,0 +1,613 @@ +// Licensed to the Apache Software Foundation(ASF) under one +// or more contributor license agreements.See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership.The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. + +using System; +using System.Text; +using System.Threading; +using System.Threading.Tasks; +using Thrift.Protocols.Entities; +using Thrift.Transports; + +namespace Thrift.Protocols +{ + // ReSharper disable once InconsistentNaming + public class TBinaryProtocol : TProtocol + { + //TODO: Unit tests + //TODO: Localization + //TODO: pragma + + protected const uint VersionMask = 0xffff0000; + protected const uint Version1 = 0x80010000; + + protected bool StrictRead; + protected bool StrictWrite; + + public TBinaryProtocol(TClientTransport trans) + : this(trans, false, true) + { + } + + public TBinaryProtocol(TClientTransport trans, bool strictRead, bool strictWrite) + : base(trans) + { + StrictRead = strictRead; + StrictWrite = strictWrite; + } + + public override async Task WriteMessageBeginAsync(TMessage message, CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return; + } + + if (StrictWrite) + { + var version = Version1 | (uint) message.Type; + await WriteI32Async((int) version, cancellationToken); + await WriteStringAsync(message.Name, cancellationToken); + await WriteI32Async(message.SeqID, cancellationToken); + } + else + { + await WriteStringAsync(message.Name, cancellationToken); + await WriteByteAsync((sbyte) message.Type, cancellationToken); + await WriteI32Async(message.SeqID, cancellationToken); + } + } + + public override async Task WriteMessageEndAsync(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + await Task.FromCanceled(cancellationToken); + } + } + + public override async Task WriteStructBeginAsync(TStruct @struct, CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + await Task.FromCanceled(cancellationToken); + } + } + + public override async Task WriteStructEndAsync(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + await Task.FromCanceled(cancellationToken); + } + } + + public override async Task WriteFieldBeginAsync(TField field, CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return; + } + + await WriteByteAsync((sbyte) field.Type, cancellationToken); + await WriteI16Async(field.ID, cancellationToken); + } + + public override async Task WriteFieldEndAsync(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + await Task.FromCanceled(cancellationToken); + } + } + + public override async Task WriteFieldStopAsync(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return; + } + + await WriteByteAsync((sbyte) TType.Stop, cancellationToken); + } + + public override async Task WriteMapBeginAsync(TMap map, CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return; + } + + await WriteByteAsync((sbyte) map.KeyType, cancellationToken); + await WriteByteAsync((sbyte) map.ValueType, cancellationToken); + await WriteI32Async(map.Count, cancellationToken); + } + + public override async Task WriteMapEndAsync(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + await Task.FromCanceled(cancellationToken); + } + } + + public override async Task WriteListBeginAsync(TList list, CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return; + } + + await WriteByteAsync((sbyte) list.ElementType, cancellationToken); + await WriteI32Async(list.Count, cancellationToken); + } + + public override async Task WriteListEndAsync(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + await Task.FromCanceled(cancellationToken); + } + } + + public override async Task WriteSetBeginAsync(TSet set, CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return; + } + + await WriteByteAsync((sbyte) set.ElementType, cancellationToken); + await WriteI32Async(set.Count, cancellationToken); + } + + public override async Task WriteSetEndAsync(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + await Task.FromCanceled(cancellationToken); + } + } + + public override async Task WriteBoolAsync(bool b, CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return; + } + + await WriteByteAsync(b ? (sbyte) 1 : (sbyte) 0, cancellationToken); + } + + protected internal static byte[] CreateWriteByte(sbyte b) + { + var bout = new byte[1]; + + bout[0] = (byte) b; + + return bout; + } + + public override async Task WriteByteAsync(sbyte b, CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return; + } + + var bout = CreateWriteByte(b); + await Trans.WriteAsync(bout, 0, 1, cancellationToken); + } + + protected internal static byte[] CreateWriteI16(short s) + { + var i16Out = new byte[2]; + + i16Out[0] = (byte) (0xff & (s >> 8)); + i16Out[1] = (byte) (0xff & s); + + return i16Out; + } + + public override async Task WriteI16Async(short i16, CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return; + } + + var i16Out = CreateWriteI16(i16); + await Trans.WriteAsync(i16Out, 0, 2, cancellationToken); + } + + protected internal static byte[] CreateWriteI32(int i32) + { + var i32Out = new byte[4]; + + i32Out[0] = (byte) (0xff & (i32 >> 24)); + i32Out[1] = (byte) (0xff & (i32 >> 16)); + i32Out[2] = (byte) (0xff & (i32 >> 8)); + i32Out[3] = (byte) (0xff & i32); + + return i32Out; + } + + public override async Task WriteI32Async(int i32, CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return; + } + + var i32Out = CreateWriteI32(i32); + await Trans.WriteAsync(i32Out, 0, 4, cancellationToken); + } + + protected internal static byte[] CreateWriteI64(long i64) + { + var i64Out = new byte[8]; + + i64Out[0] = (byte) (0xff & (i64 >> 56)); + i64Out[1] = (byte) (0xff & (i64 >> 48)); + i64Out[2] = (byte) (0xff & (i64 >> 40)); + i64Out[3] = (byte) (0xff & (i64 >> 32)); + i64Out[4] = (byte) (0xff & (i64 >> 24)); + i64Out[5] = (byte) (0xff & (i64 >> 16)); + i64Out[6] = (byte) (0xff & (i64 >> 8)); + i64Out[7] = (byte) (0xff & i64); + + return i64Out; + } + + public override async Task WriteI64Async(long i64, CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return; + } + + var i64Out = CreateWriteI64(i64); + await Trans.WriteAsync(i64Out, 0, 8, cancellationToken); + } + + public override async Task WriteDoubleAsync(double d, CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return; + } + + await WriteI64Async(BitConverter.DoubleToInt64Bits(d), cancellationToken); + } + + public override async Task WriteBinaryAsync(byte[] bytes, CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return; + } + + await WriteI32Async(bytes.Length, cancellationToken); + await Trans.WriteAsync(bytes, 0, bytes.Length, cancellationToken); + } + + public override async Task<TMessage> ReadMessageBeginAsync(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return await Task.FromCanceled<TMessage>(cancellationToken); + } + + var message = new TMessage(); + var size = await ReadI32Async(cancellationToken); + if (size < 0) + { + var version = (uint) size & VersionMask; + if (version != Version1) + { + throw new TProtocolException(TProtocolException.BAD_VERSION, + $"Bad version in ReadMessageBegin: {version}"); + } + message.Type = (TMessageType) (size & 0x000000ff); + message.Name = await ReadStringAsync(cancellationToken); + message.SeqID = await ReadI32Async(cancellationToken); + } + else + { + if (StrictRead) + { + throw new TProtocolException(TProtocolException.BAD_VERSION, + "Missing version in ReadMessageBegin, old client?"); + } + message.Name = await ReadStringBodyAsync(size, cancellationToken); + message.Type = (TMessageType) await ReadByteAsync(cancellationToken); + message.SeqID = await ReadI32Async(cancellationToken); + } + return message; + } + + public override async Task ReadMessageEndAsync(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + await Task.FromCanceled(cancellationToken); + } + } + + public override async Task<TStruct> ReadStructBeginAsync(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + await Task.FromCanceled(cancellationToken); + } + + //TODO: no read from internal transport? + return new TStruct(); + } + + public override async Task ReadStructEndAsync(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + await Task.FromCanceled(cancellationToken); + } + } + + public override async Task<TField> ReadFieldBeginAsync(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return await Task.FromCanceled<TField>(cancellationToken); + } + + var field = new TField + { + Type = (TType) await ReadByteAsync(cancellationToken) + }; + + if (field.Type != TType.Stop) + { + field.ID = await ReadI16Async(cancellationToken); + } + + return field; + } + + public override async Task ReadFieldEndAsync(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + await Task.FromCanceled(cancellationToken); + } + } + + public override async Task<TMap> ReadMapBeginAsync(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return await Task.FromCanceled<TMap>(cancellationToken); + } + + var map = new TMap + { + KeyType = (TType) await ReadByteAsync(cancellationToken), + ValueType = (TType) await ReadByteAsync(cancellationToken), + Count = await ReadI32Async(cancellationToken) + }; + + return map; + } + + public override async Task ReadMapEndAsync(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + await Task.FromCanceled(cancellationToken); + } + } + + public override async Task<TList> ReadListBeginAsync(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return await Task.FromCanceled<TList>(cancellationToken); + } + + var list = new TList + { + ElementType = (TType) await ReadByteAsync(cancellationToken), + Count = await ReadI32Async(cancellationToken) + }; + + return list; + } + + public override async Task ReadListEndAsync(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + await Task.FromCanceled(cancellationToken); + } + } + + public override async Task<TSet> ReadSetBeginAsync(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return await Task.FromCanceled<TSet>(cancellationToken); + } + + var set = new TSet + { + ElementType = (TType) await ReadByteAsync(cancellationToken), + Count = await ReadI32Async(cancellationToken) + }; + + return set; + } + + public override async Task ReadSetEndAsync(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + await Task.FromCanceled(cancellationToken); + } + } + + public override async Task<bool> ReadBoolAsync(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return await Task.FromCanceled<bool>(cancellationToken); + } + + return await ReadByteAsync(cancellationToken) == 1; + } + + public override async Task<sbyte> ReadByteAsync(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return await Task.FromCanceled<sbyte>(cancellationToken); + } + + var bin = new byte[1]; + await Trans.ReadAllAsync(bin, 0, 1, cancellationToken); //TODO: why readall ? + return (sbyte) bin[0]; + } + + public override async Task<short> ReadI16Async(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return await Task.FromCanceled<short>(cancellationToken); + } + + var i16In = new byte[2]; + await Trans.ReadAllAsync(i16In, 0, 2, cancellationToken); + var result = (short) (((i16In[0] & 0xff) << 8) | i16In[1] & 0xff); + return result; + } + + public override async Task<int> ReadI32Async(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return await Task.FromCanceled<int>(cancellationToken); + } + + var i32In = new byte[4]; + await Trans.ReadAllAsync(i32In, 0, 4, cancellationToken); + + var result = + ((i32In[0] & 0xff) << 24) | + ((i32In[1] & 0xff) << 16) | + ((i32In[2] & 0xff) << 8) | + i32In[3] & 0xff; + + return result; + } + +#pragma warning disable 675 + + protected internal long CreateReadI64(byte[] buf) + { + var result = + ((long) (buf[0] & 0xff) << 56) | + ((long) (buf[1] & 0xff) << 48) | + ((long) (buf[2] & 0xff) << 40) | + ((long) (buf[3] & 0xff) << 32) | + ((long) (buf[4] & 0xff) << 24) | + ((long) (buf[5] & 0xff) << 16) | + ((long) (buf[6] & 0xff) << 8) | + buf[7] & 0xff; + + return result; + } + +#pragma warning restore 675 + + public override async Task<long> ReadI64Async(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return await Task.FromCanceled<long>(cancellationToken); + } + + var i64In = new byte[8]; + await Trans.ReadAllAsync(i64In, 0, 8, cancellationToken); + return CreateReadI64(i64In); + } + + public override async Task<double> ReadDoubleAsync(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return await Task.FromCanceled<double>(cancellationToken); + } + + var d = await ReadI64Async(cancellationToken); + return BitConverter.Int64BitsToDouble(d); + } + + public override async Task<byte[]> ReadBinaryAsync(CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + return await Task.FromCanceled<byte[]>(cancellationToken); + } + + var size = await ReadI32Async(cancellationToken); + var buf = new byte[size]; + await Trans.ReadAllAsync(buf, 0, size, cancellationToken); + return buf; + } + + private async Task<string> ReadStringBodyAsync(int size, CancellationToken cancellationToken) + { + if (cancellationToken.IsCancellationRequested) + { + await Task.FromCanceled<string>(cancellationToken); + } + + var buf = new byte[size]; + await Trans.ReadAllAsync(buf, 0, size, cancellationToken); + return Encoding.UTF8.GetString(buf, 0, buf.Length); + } + + public class Factory : ITProtocolFactory + { + protected bool StrictRead; + protected bool StrictWrite; + + public Factory() + : this(false, true) + { + } + + public Factory(bool strictRead, bool strictWrite) + { + StrictRead = strictRead; + StrictWrite = strictWrite; + } + + public TProtocol GetProtocol(TClientTransport trans) + { + return new TBinaryProtocol(trans, StrictRead, StrictWrite); + } + } + } +}
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