diff options
Diffstat (limited to 'OpenSim/Framework/Util.cs')
-rw-r--r-- | OpenSim/Framework/Util.cs | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs index d1cdaa6..3e6d8ef 100644 --- a/OpenSim/Framework/Util.cs +++ b/OpenSim/Framework/Util.cs | |||
@@ -1945,17 +1945,26 @@ namespace OpenSim.Framework | |||
1945 | /// <returns></returns> | 1945 | /// <returns></returns> |
1946 | public static byte[] StringToBytes256(string str) | 1946 | public static byte[] StringToBytes256(string str) |
1947 | { | 1947 | { |
1948 | if (String.IsNullOrEmpty(str)) { return Utils.EmptyBytes; } | 1948 | if (String.IsNullOrEmpty(str)) |
1949 | if (str.Length > 254) str = str.Remove(254); | 1949 | return Utils.EmptyBytes; |
1950 | if (!str.EndsWith("\0")) { str += "\0"; } | 1950 | |
1951 | if (!str.EndsWith("\0")) | ||
1952 | str += "\0"; | ||
1951 | 1953 | ||
1952 | // Because this is UTF-8 encoding and not ASCII, it's possible we | 1954 | // Because this is UTF-8 encoding and not ASCII, it's possible we |
1953 | // might have gotten an oversized array even after the string trim | 1955 | // might have gotten an oversized array even after the string trim |
1954 | byte[] data = UTF8.GetBytes(str); | 1956 | byte[] data = UTF8.GetBytes(str); |
1957 | |||
1955 | if (data.Length > 256) | 1958 | if (data.Length > 256) |
1956 | { | 1959 | { |
1957 | Array.Resize<byte>(ref data, 256); | 1960 | int cut = 255; |
1958 | data[255] = 0; | 1961 | if((data[cut] & 0x80 ) != 0 ) |
1962 | { | ||
1963 | while(cut > 0 && (data[cut] & 0xc0) != 0xc0) | ||
1964 | cut--; | ||
1965 | } | ||
1966 | Array.Resize<byte>(ref data, cut + 1); | ||
1967 | data[cut] = 0; | ||
1959 | } | 1968 | } |
1960 | 1969 | ||
1961 | return data; | 1970 | return data; |
@@ -1987,17 +1996,26 @@ namespace OpenSim.Framework | |||
1987 | /// <returns></returns> | 1996 | /// <returns></returns> |
1988 | public static byte[] StringToBytes1024(string str) | 1997 | public static byte[] StringToBytes1024(string str) |
1989 | { | 1998 | { |
1990 | if (String.IsNullOrEmpty(str)) { return Utils.EmptyBytes; } | 1999 | if (String.IsNullOrEmpty(str)) |
1991 | if (str.Length > 1023) str = str.Remove(1023); | 2000 | return Utils.EmptyBytes; |
1992 | if (!str.EndsWith("\0")) { str += "\0"; } | 2001 | |
2002 | if (!str.EndsWith("\0")) | ||
2003 | str += "\0"; | ||
1993 | 2004 | ||
1994 | // Because this is UTF-8 encoding and not ASCII, it's possible we | 2005 | // Because this is UTF-8 encoding and not ASCII, it's possible we |
1995 | // might have gotten an oversized array even after the string trim | 2006 | // might have gotten an oversized array even after the string trim |
1996 | byte[] data = UTF8.GetBytes(str); | 2007 | byte[] data = UTF8.GetBytes(str); |
2008 | |||
1997 | if (data.Length > 1024) | 2009 | if (data.Length > 1024) |
1998 | { | 2010 | { |
1999 | Array.Resize<byte>(ref data, 1024); | 2011 | int cut = 1023; |
2000 | data[1023] = 0; | 2012 | if((data[cut] & 0x80 ) != 0 ) |
2013 | { | ||
2014 | while(cut > 0 && (data[cut] & 0xc0) != 0xc0) | ||
2015 | cut--; | ||
2016 | } | ||
2017 | Array.Resize<byte>(ref data, cut + 1); | ||
2018 | data[cut] = 0; | ||
2001 | } | 2019 | } |
2002 | 2020 | ||
2003 | return data; | 2021 | return data; |