Less string allocations

This commit is contained in:
Bond_009
2019-02-09 11:53:07 +01:00
committed by Bond-009
parent da9418c1b2
commit 8d98885cda
8 changed files with 76 additions and 36 deletions

View File

@@ -99,7 +99,7 @@ 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)
{
@@ -216,8 +216,13 @@ namespace Jellyfin.Server.SocketSharp
{
foreach (var acceptsType in acceptContentTypes)
{
var contentType = HttpResultFactory.GetRealContentType(acceptsType);
acceptsAnything = acceptsAnything || contentType == "*/*";
var contentType = acceptsType?.Split(';')[0];
acceptsAnything = contentType.IndexOf("*/*", StringComparison.Ordinal) != -1;
if (acceptsAnything)
{
break;
}
}
if (acceptsAnything)
@@ -226,7 +231,7 @@ namespace Jellyfin.Server.SocketSharp
{
return defaultContentType;
}
else if (serverDefaultContentType != null)
else
{
return serverDefaultContentType;
}
@@ -269,11 +274,11 @@ 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;
@@ -281,7 +286,7 @@ namespace Jellyfin.Server.SocketSharp
if (pi[0] == '/')
{
pi = pi.Substring(1);
pi = pi.Slice(1);
}
format = LeftPart(pi, '/');
@@ -315,6 +320,17 @@ 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;