chore: import upstream snapshot with attribution
This commit is contained in:
wehub-resource-sync
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,17 @@
|
||||
using System.Reflection;
|
||||
using System.Runtime.InteropServices;
|
||||
|
||||
// General Information about an assembly is controlled through the following
|
||||
// set of attributes. Change these attribute values to modify the information
|
||||
// associated with an assembly.
|
||||
[assembly: AssemblyTitle("QuantConnect.Compression")]
|
||||
[assembly: AssemblyProduct("QuantConnect.Compression")]
|
||||
[assembly: AssemblyCulture("")]
|
||||
|
||||
// Setting ComVisible to false makes the types in this assembly not visible
|
||||
// to COM components. If you need to access a type in this assembly from
|
||||
// COM, set the ComVisible attribute to true on that type.
|
||||
[assembly: ComVisible(false)]
|
||||
|
||||
// The following GUID is for the ID of the typelib if this project is exposed to COM
|
||||
[assembly: Guid("fb6df234-1fe6-4556-86f9-0d206c6a2eb7")]
|
||||
@@ -0,0 +1,47 @@
|
||||
<Project Sdk="Microsoft.NET.Sdk">
|
||||
<PropertyGroup>
|
||||
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
|
||||
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
|
||||
<RootNamespace>QuantConnect.Compression</RootNamespace>
|
||||
<AssemblyName>QuantConnect.Compression</AssemblyName>
|
||||
<TargetFramework>net10.0</TargetFramework>
|
||||
<AnalysisMode>AllEnabledByDefault</AnalysisMode>
|
||||
<GenerateAssemblyInfo>false</GenerateAssemblyInfo>
|
||||
<OutputPath>bin\$(Configuration)\</OutputPath>
|
||||
<DocumentationFile>bin\$(Configuration)\QuantConnect.Compression.xml</DocumentationFile>
|
||||
<AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
|
||||
<Description>QuantConnect LEAN Engine: Compression Project - A library with compression tools</Description>
|
||||
<NoWarn>CA1062</NoWarn>
|
||||
<PackageLicenseFile>LICENSE</PackageLicenseFile>
|
||||
</PropertyGroup>
|
||||
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
|
||||
<DebugType>full</DebugType>
|
||||
<Optimize>$(SelectedOptimization)</Optimize>
|
||||
<OutputPath>bin\Debug\</OutputPath>
|
||||
<DefineConstants>DEBUG;TRACE</DefineConstants>
|
||||
</PropertyGroup>
|
||||
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
|
||||
<DebugType>pdbonly</DebugType>
|
||||
<Optimize>true</Optimize>
|
||||
<DefineConstants>TRACE</DefineConstants>
|
||||
</PropertyGroup>
|
||||
<Target Name="Print" BeforeTargets="Build">
|
||||
<Message Text="SelectedOptimization $(SelectedOptimization)" Importance="high" />
|
||||
</Target>
|
||||
<ItemGroup>
|
||||
<PackageReference Include="DotNetZip" Version="1.16.0" />
|
||||
<PackageReference Include="SharpZipLib" Version="1.3.3" />
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<Compile Include="..\Common\Properties\SharedAssemblyInfo.cs" Link="Properties\SharedAssemblyInfo.cs" />
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<ProjectReference Include="..\Logging\QuantConnect.Logging.csproj" />
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<None Include="..\LICENSE">
|
||||
<Pack>True</Pack>
|
||||
<PackagePath></PackagePath>
|
||||
</None>
|
||||
</ItemGroup>
|
||||
</Project>
|
||||
@@ -0,0 +1,117 @@
|
||||
/*
|
||||
* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
|
||||
* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
|
||||
*
|
||||
* Licensed 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.IO;
|
||||
using System.IO.Compression;
|
||||
using System.Text;
|
||||
|
||||
namespace QuantConnect
|
||||
{
|
||||
/// <summary>
|
||||
/// Provides an implementation of <see cref="TextWriter"/> to write to a zip file
|
||||
/// </summary>
|
||||
public class ZipStreamWriter : TextWriter
|
||||
{
|
||||
private readonly ZipArchive _archive;
|
||||
private readonly StreamWriter _writer;
|
||||
|
||||
/// <summary>
|
||||
/// When overridden in a derived class, returns the character encoding in which the output is written.
|
||||
/// </summary>
|
||||
/// <returns>
|
||||
/// The character encoding in which the output is written.
|
||||
/// </returns>
|
||||
/// <filterpriority>1</filterpriority>
|
||||
public override Encoding Encoding => Encoding.Default;
|
||||
|
||||
/// <summary>
|
||||
/// Initializes a new instance of the <see cref="ZipStreamWriter"/> class
|
||||
/// </summary>
|
||||
/// <param name="filename">The output zip file name</param>
|
||||
/// <param name="zipEntry">The file name in the zip file</param>
|
||||
public ZipStreamWriter(string filename, string zipEntry)
|
||||
{
|
||||
if(!File.Exists(filename))
|
||||
{
|
||||
_archive = ZipFile.Open(filename, ZipArchiveMode.Create);
|
||||
var entry = _archive.CreateEntry(zipEntry);
|
||||
_writer = new StreamWriter(entry.Open());
|
||||
}
|
||||
else
|
||||
{
|
||||
_archive = ZipFile.Open(filename, ZipArchiveMode.Update);
|
||||
var entry = _archive.GetEntry(zipEntry);
|
||||
var nonExisting = entry == null;
|
||||
if (nonExisting)
|
||||
{
|
||||
entry = _archive.CreateEntry(zipEntry);
|
||||
}
|
||||
_writer = new StreamWriter(entry.Open());
|
||||
|
||||
if (!nonExisting)
|
||||
{
|
||||
// can only seek when it already existed
|
||||
_writer.BaseStream.Seek(0L, SeekOrigin.End);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Writes a character to the text string or stream.
|
||||
/// </summary>
|
||||
/// <param name="value">The character to write to the text stream. </param>
|
||||
/// <exception cref="T:System.ObjectDisposedException">The <see cref="T:System.IO.TextWriter"/> is closed. </exception>
|
||||
/// <exception cref="T:System.IO.IOException">An I/O error occurs. </exception>
|
||||
/// <filterpriority>1</filterpriority>
|
||||
public override void Write(char value)
|
||||
{
|
||||
_writer.Write(value);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Writes a string followed by a line terminator to the text string or stream.
|
||||
/// </summary>
|
||||
/// <param name="value">The string to write. If <paramref name="value"/> is null, only the line terminator is written. </param>
|
||||
/// <exception cref="T:System.ObjectDisposedException">The <see cref="T:System.IO.TextWriter"/> is closed. </exception>
|
||||
/// <exception cref="T:System.IO.IOException">An I/O error occurs. </exception>
|
||||
/// <filterpriority>1</filterpriority>
|
||||
public override void WriteLine(string value)
|
||||
{
|
||||
_writer.WriteLine(value);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Clears all buffers for the current writer and causes any buffered data to be written to the underlying device.
|
||||
/// </summary>
|
||||
public override void Flush()
|
||||
{
|
||||
_writer.Flush();
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Releases the unmanaged resources used by the <see cref="T:System.IO.TextWriter"/> and optionally releases the managed resources.
|
||||
/// </summary>
|
||||
/// <param name="disposing">true to release both managed and unmanaged resources; false to release only unmanaged resources. </param>
|
||||
protected override void Dispose(bool disposing)
|
||||
{
|
||||
if (_writer == null || !disposing)
|
||||
return;
|
||||
_writer.Flush();
|
||||
_writer.Close();
|
||||
_writer.Dispose();
|
||||
_archive.Dispose();
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user