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Merge pull request #848 from Bond-009/perf

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Minor changes to reduce allocations
This commit is contained in:
Joshua M. Boniface
2019-02-19 21:24:51 -05:00
committed by GitHub
parent b43317c5e1 4811e76860
commit 89d4ce309d
21 changed files with 303 additions and 304 deletions
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67
Jellyfin.Server/SocketSharp/WebSocketSharpRequest.cs
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@@ -28,30 +28,6 @@ namespace Jellyfin.Server.SocketSharp
// HandlerFactoryPath = GetHandlerPathIfAny(UrlPrefixes[0]);
}
private static string GetHandlerPathIfAny(string listenerUrl)
{
if (listenerUrl == null)
{
return null;
}
var pos = listenerUrl.IndexOf("://", StringComparison.OrdinalIgnoreCase);
if (pos == -1)
{
return null;
}
var startHostUrl = listenerUrl.Substring(pos + "://".Length);
var endPos = startHostUrl.IndexOf('/', StringComparison.Ordinal);
if (endPos == -1)
{
return null;
}
var endHostUrl = startHostUrl.Substring(endPos + 1);
return string.IsNullOrEmpty(endHostUrl) ? null : endHostUrl.TrimEnd('/');
}
public HttpListenerRequest HttpRequest => request;
public object OriginalRequest => request;
@@ -102,7 +78,7 @@ namespace Jellyfin.Server.SocketSharp
name = name.Trim(HttpTrimCharacters);
// First, check for correctly formed multi-line value
// Second, check for absenece of CTL characters
// Second, check for absence of CTL characters
int crlf = 0;
for (int i = 0; i < name.Length; ++i)
{
@@ -231,8 +207,15 @@ namespace Jellyfin.Server.SocketSharp
{
foreach (var acceptsType in acceptContentTypes)
{
var contentType = HttpResultFactory.GetRealContentType(acceptsType);
acceptsAnything = acceptsAnything || contentType == "*/*";
// TODO: @bond move to Span when Span.Split lands
// https://github.com/dotnet/corefx/issues/26528
var contentType = acceptsType?.Split(';')[0].Trim();
acceptsAnything = contentType.Equals("*/*", StringComparison.OrdinalIgnoreCase);
if (acceptsAnything)
{
break;
}
}
if (acceptsAnything)
@@ -241,7 +224,7 @@ namespace Jellyfin.Server.SocketSharp
{
return defaultContentType;
}
else if (serverDefaultContentType != null)
else
{
return serverDefaultContentType;
}
@@ -284,11 +267,11 @@ namespace Jellyfin.Server.SocketSharp
private static string GetQueryStringContentType(IRequest httpReq)
{
var format = httpReq.QueryString["format"];
ReadOnlySpan<char> format = httpReq.QueryString["format"];
if (format == null)
{
const int formatMaxLength = 4;
var pi = httpReq.PathInfo;
ReadOnlySpan<char> pi = httpReq.PathInfo;
if (pi == null || pi.Length <= formatMaxLength)
{
return null;
@@ -296,7 +279,7 @@ namespace Jellyfin.Server.SocketSharp
if (pi[0] == '/')
{
pi = pi.Substring(1);
pi = pi.Slice(1);
}
format = LeftPart(pi, '/');
@@ -330,6 +313,17 @@ namespace Jellyfin.Server.SocketSharp
return pos == -1 ? strVal : strVal.Substring(0, pos);
}
public static ReadOnlySpan<char> LeftPart(ReadOnlySpan<char> strVal, char needle)
{
if (strVal == null)
{
return null;
}
var pos = strVal.IndexOf(needle);
return pos == -1 ? strVal : strVal.Slice(0, pos);
}
public static string HandlerFactoryPath;
private string pathInfo;
@@ -341,7 +335,7 @@ namespace Jellyfin.Server.SocketSharp
{
var mode = HandlerFactoryPath;
var pos = request.RawUrl.IndexOf("?", StringComparison.Ordinal);
var pos = request.RawUrl.IndexOf('?', StringComparison.Ordinal);
if (pos != -1)
{
var path = request.RawUrl.Substring(0, pos);
@@ -525,10 +519,13 @@ namespace Jellyfin.Server.SocketSharp
public static string NormalizePathInfo(string pathInfo, string handlerPath)
{
var trimmed = pathInfo.TrimStart('/');
if (handlerPath != null && trimmed.StartsWith(handlerPath, StringComparison.OrdinalIgnoreCase))
if (handlerPath != null)
{
return trimmed.Substring(handlerPath.Length);
var trimmed = pathInfo.TrimStart('/');
if (trimmed.StartsWith(handlerPath, StringComparison.OrdinalIgnoreCase))
{
return trimmed.Substring(handlerPath.Length);
}
}
return pathInfo;