From fe8fbb6fb9b85a528ddfa4848ec8e35fd9a5e9a5 Mon Sep 17 00:00:00 2001
From: emmauss <emmausssss@gmail.com>
Date: Sun, 18 Nov 2018 21:37:41 +0200
Subject: Implement ContentManager and related services (#438)

* Implement contentmanager and related services

* small changes

* read system firmware version from nand

* add pfs support, write directoryentry info for romfs files

* add file check in fsp-srv:8

* add support for open fs of internal files

* fix filename when accessing pfs

* use switch style paths for contentpath

* close nca after verifying type

* removed publishing profiles, align directory entry

* fix style

* lots of style fixes

* yasf(yet another style fix)

* yasf(yet another style fix) plus symbols

* enforce path check on every fs access

* change enum type to default

* fix typo
---
 Ryujinx.HLE/Utilities/StringUtils.cs | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

(limited to 'Ryujinx.HLE/Utilities/StringUtils.cs')

diff --git a/Ryujinx.HLE/Utilities/StringUtils.cs b/Ryujinx.HLE/Utilities/StringUtils.cs
index e8d6550a..a10273ee 100644
--- a/Ryujinx.HLE/Utilities/StringUtils.cs
+++ b/Ryujinx.HLE/Utilities/StringUtils.cs
@@ -1,5 +1,7 @@
-using System;
+using Ryujinx.HLE.HOS;
+using System;
 using System.Globalization;
+using System.IO;
 using System.Linq;
 using System.Text;
 
@@ -47,5 +49,28 @@ namespace Ryujinx.HLE.Utilities
 
             return Output;
         }
+
+        public static string ReadUtf8String(ServiceCtx Context, int Index = 0)
+        {
+            long Position = Context.Request.PtrBuff[Index].Position;
+            long Size     = Context.Request.PtrBuff[Index].Size;
+
+            using (MemoryStream MS = new MemoryStream())
+            {
+                while (Size-- > 0)
+                {
+                    byte Value = Context.Memory.ReadByte(Position++);
+
+                    if (Value == 0)
+                    {
+                        break;
+                    }
+
+                    MS.WriteByte(Value);
+                }
+
+                return Encoding.UTF8.GetString(MS.ToArray());
+            }
+        }
     }
 }
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