avoid buffering http responses

This commit is contained in:
Luke Pulverenti
2016-10-06 14:55:01 -04:00
parent 83606d82d5
commit a69ca6c55b
63 changed files with 448 additions and 267 deletions

View File

@@ -30,6 +30,7 @@ using System.Text;
using System.Threading;
using System.Threading.Tasks;
using CommonIO;
using MediaBrowser.Common.IO;
namespace MediaBrowser.Common.Implementations
{
@@ -192,6 +193,8 @@ namespace MediaBrowser.Common.Implementations
get { return Environment.OSVersion.VersionString; }
}
public IMemoryStreamProvider MemoryStreamProvider { get; set; }
/// <summary>
/// Initializes a new instance of the <see cref="BaseApplicationHost{TApplicationPathsType}"/> class.
/// </summary>
@@ -231,6 +234,8 @@ namespace MediaBrowser.Common.Implementations
JsonSerializer = CreateJsonSerializer();
MemoryStreamProvider = new MemoryStreamProvider();
OnLoggerLoaded(true);
LogManager.LoggerLoaded += (s, e) => OnLoggerLoaded(false);
@@ -456,6 +461,7 @@ namespace MediaBrowser.Common.Implementations
RegisterSingleInstance(JsonSerializer);
RegisterSingleInstance(XmlSerializer);
RegisterSingleInstance(MemoryStreamProvider);
RegisterSingleInstance(LogManager);
RegisterSingleInstance(Logger);
@@ -464,7 +470,7 @@ namespace MediaBrowser.Common.Implementations
RegisterSingleInstance(FileSystemManager);
HttpClient = new HttpClientManager.HttpClientManager(ApplicationPaths, LogManager.GetLogger("HttpClient"), FileSystemManager);
HttpClient = new HttpClientManager.HttpClientManager(ApplicationPaths, LogManager.GetLogger("HttpClient"), FileSystemManager, MemoryStreamProvider);
RegisterSingleInstance(HttpClient);
NetworkManager = CreateNetworkManager(LogManager.GetLogger("NetworkManager"));

View File

@@ -42,6 +42,7 @@ namespace MediaBrowser.Common.Implementations.HttpClientManager
private readonly IApplicationPaths _appPaths;
private readonly IFileSystem _fileSystem;
private readonly IMemoryStreamProvider _memoryStreamProvider;
/// <summary>
/// Initializes a new instance of the <see cref="HttpClientManager" /> class.
@@ -52,7 +53,7 @@ namespace MediaBrowser.Common.Implementations.HttpClientManager
/// <exception cref="System.ArgumentNullException">appPaths
/// or
/// logger</exception>
public HttpClientManager(IApplicationPaths appPaths, ILogger logger, IFileSystem fileSystem)
public HttpClientManager(IApplicationPaths appPaths, ILogger logger, IFileSystem fileSystem, IMemoryStreamProvider memoryStreamProvider)
{
if (appPaths == null)
{
@@ -65,6 +66,7 @@ namespace MediaBrowser.Common.Implementations.HttpClientManager
_logger = logger;
_fileSystem = fileSystem;
_memoryStreamProvider = memoryStreamProvider;
_appPaths = appPaths;
// http://stackoverflow.com/questions/566437/http-post-returns-the-error-417-expectation-failed-c
@@ -269,6 +271,7 @@ namespace MediaBrowser.Common.Implementations.HttpClientManager
Url = url,
ResourcePool = resourcePool,
CancellationToken = cancellationToken,
BufferContent = resourcePool != null
});
}
@@ -329,7 +332,7 @@ namespace MediaBrowser.Common.Implementations.HttpClientManager
{
using (var stream = _fileSystem.GetFileStream(responseCachePath, FileMode.Open, FileAccess.Read, FileShare.Read, true))
{
var memoryStream = new MemoryStream();
var memoryStream = _memoryStreamProvider.CreateNew();
await stream.CopyToAsync(memoryStream).ConfigureAwait(false);
memoryStream.Position = 0;
@@ -363,7 +366,7 @@ namespace MediaBrowser.Common.Implementations.HttpClientManager
using (var responseStream = response.Content)
{
var memoryStream = new MemoryStream();
var memoryStream = _memoryStreamProvider.CreateNew();
await responseStream.CopyToAsync(memoryStream).ConfigureAwait(false);
memoryStream.Position = 0;
@@ -455,7 +458,7 @@ namespace MediaBrowser.Common.Implementations.HttpClientManager
using (var stream = httpResponse.GetResponseStream())
{
var memoryStream = new MemoryStream();
var memoryStream = _memoryStreamProvider.CreateNew();
await stream.CopyToAsync(memoryStream).ConfigureAwait(false);
@@ -550,7 +553,8 @@ namespace MediaBrowser.Common.Implementations.HttpClientManager
{
Url = url,
ResourcePool = resourcePool,
CancellationToken = cancellationToken
CancellationToken = cancellationToken,
BufferContent = resourcePool != null
}, postData);
}
@@ -560,7 +564,6 @@ namespace MediaBrowser.Common.Implementations.HttpClientManager
/// </summary>
/// <param name="options">The options.</param>
/// <returns>Task{System.String}.</returns>
/// <exception cref="System.ArgumentNullException">progress</exception>
public async Task<string> GetTempFile(HttpRequestOptions options)
{
var response = await GetTempFileResponse(options).ConfigureAwait(false);

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@@ -0,0 +1,31 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using MediaBrowser.Common.IO;
using Microsoft.IO;
namespace MediaBrowser.Common.Implementations.IO
{
public class MemoryStreamProvider : IMemoryStreamProvider
{
readonly RecyclableMemoryStreamManager _manager = new RecyclableMemoryStreamManager();
public MemoryStream CreateNew()
{
return _manager.GetStream();
}
public MemoryStream CreateNew(int capacity)
{
return _manager.GetStream("RecyclableMemoryStream", capacity);
}
public MemoryStream CreateNew(byte[] buffer)
{
return _manager.GetStream("RecyclableMemoryStream", buffer, 0, buffer.Length);
}
}
}

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@@ -72,6 +72,11 @@ namespace MediaBrowser.Common.Implementations.Logging
/// <param name="paramList">The param list.</param>
public void Debug(string message, params object[] paramList)
{
if (_logManager.LogSeverity == LogSeverity.Info)
{
return;
}
_logger.Debug(message, paramList);
}
@@ -137,6 +142,11 @@ namespace MediaBrowser.Common.Implementations.Logging
/// <param name="additionalContent">Content of the additional.</param>
public void LogMultiline(string message, LogSeverity severity, StringBuilder additionalContent)
{
if (severity == LogSeverity.Debug && _logManager.LogSeverity == LogSeverity.Info)
{
return;
}
additionalContent.Insert(0, message + Environment.NewLine);
const char tabChar = '\t';

View File

@@ -51,6 +51,10 @@
<SpecificVersion>False</SpecificVersion>
<HintPath>..\packages\CommonIO.1.0.0.9\lib\net45\CommonIO.dll</HintPath>
</Reference>
<Reference Include="Microsoft.IO.RecyclableMemoryStream, Version=1.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
<HintPath>..\packages\Microsoft.IO.RecyclableMemoryStream.1.1.0.0\lib\net45\Microsoft.IO.RecyclableMemoryStream.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="MoreLinq">
<HintPath>..\packages\morelinq.1.4.0\lib\net35\MoreLinq.dll</HintPath>
</Reference>
@@ -93,6 +97,7 @@
<Compile Include="HttpClientManager\HttpClientInfo.cs" />
<Compile Include="HttpClientManager\HttpClientManager.cs" />
<Compile Include="IO\IsoManager.cs" />
<Compile Include="IO\MemoryStreamProvider.cs" />
<Compile Include="Logging\LogHelper.cs" />
<Compile Include="Logging\NLogger.cs" />
<Compile Include="Logging\NlogManager.cs" />

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@@ -169,7 +169,8 @@ namespace MediaBrowser.Common.Implementations.Security
var options = new HttpRequestOptions()
{
Url = AppstoreRegUrl,
CancellationToken = CancellationToken.None
CancellationToken = CancellationToken.None,
BufferContent = false
};
options.RequestHeaders.Add("X-Emby-Token", _appHost.SystemId);
options.RequestContent = parameters;
@@ -269,7 +270,8 @@ namespace MediaBrowser.Common.Implementations.Security
Url = MBValidateUrl,
// Seeing block length errors
EnableHttpCompression = false
EnableHttpCompression = false,
BufferContent = false
};
options.SetPostData(data);

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@@ -30,7 +30,8 @@ namespace MediaBrowser.Common.Implementations.Updates
Url = url,
EnableKeepAlive = false,
CancellationToken = cancellationToken,
UserAgent = "Emby/3.0"
UserAgent = "Emby/3.0",
BufferContent = false
};
if (cacheLength.Ticks > 0)
@@ -105,7 +106,8 @@ namespace MediaBrowser.Common.Implementations.Updates
Url = url,
EnableKeepAlive = false,
CancellationToken = cancellationToken,
UserAgent = "Emby/3.0"
UserAgent = "Emby/3.0",
BufferContent = false
};
using (var stream = await _httpClient.Get(options).ConfigureAwait(false))

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@@ -1,6 +1,7 @@
<?xml version="1.0" encoding="utf-8"?>
<packages>
<package id="CommonIO" version="1.0.0.9" targetFramework="net45" />
<package id="Microsoft.IO.RecyclableMemoryStream" version="1.1.0.0" targetFramework="net45" />
<package id="morelinq" version="1.4.0" targetFramework="net45" />
<package id="NLog" version="4.3.8" targetFramework="net45" />
<package id="Patterns.Logging" version="1.0.0.2" targetFramework="net45" />