public static bool CheckUriEquality(Uri thisUri, Uri otherUri)
{
if (thisUri == (Uri)null && otherUri == (Uri)null)
{
return(true);
}
if (thisUri == (Uri)null ^ otherUri == (Uri)null)
{
return(false);
}
if (object.Equals((object)thisUri, (object)otherUri))
{
return(true);
}
if (UriHelperUtility.IsSdkUri(thisUri) && UriHelperUtility.IsSdkUri(otherUri))
{
return(UriHelperUtility.CheckSdkUriEquality(thisUri, otherUri));
}
if (thisUri.IsAbsoluteUri && otherUri.IsAbsoluteUri)
{
return(Uri.Compare(thisUri, otherUri, UriComponents.AbsoluteUri, UriFormat.UriEscaped, StringComparison.OrdinalIgnoreCase) == 0);
}
if (!thisUri.IsAbsoluteUri && !otherUri.IsAbsoluteUri)
{
return(string.Compare(thisUri.ToString(), otherUri.ToString(), StringComparison.OrdinalIgnoreCase) == 0);
}
return(false);
}
public static bool IsUriWithin(Uri first, Uri second)
{
if (first == (Uri)null || second == (Uri)null)
{
return(false);
}
if (second.IsAbsoluteUri)
{
if (first.IsAbsoluteUri)
{
return(first.AbsoluteUri.StartsWith(second.AbsoluteUri, StringComparison.OrdinalIgnoreCase));
}
return(false);
}
if (!UriHelperUtility.IsSdkUri(first))
{
return(PathHelper.IsPathWithin(first.ToString(), second.ToString()));
}
if ((int)second.ToString()[second.ToString().Length - 1] != (int)Path.AltDirectorySeparatorChar)
{
second = new Uri(second.ToString() + (object)Path.AltDirectorySeparatorChar, UriKind.Relative);
}
return(first.ToString().StartsWith(second.ToString(), StringComparison.OrdinalIgnoreCase));
}
public static bool TryCombineUris(Uri rootUri, Uri relativeUri, out Uri combinedUri)
{
combinedUri = (Uri)null;
if (rootUri == (Uri)null && relativeUri == (Uri)null)
{
return(false);
}
if (relativeUri == (Uri)null)
{
combinedUri = rootUri;
return(true);
}
if (relativeUri.IsAbsoluteUri || UriHelperUtility.IsSdkUri(relativeUri))
{
return(false);
}
if (rootUri == (Uri)null)
{
combinedUri = relativeUri;
return(true);
}
if (UriHelperUtility.IsSdkUri(rootUri))
{
return(UriHelperUtility.TryCombineSdkUris(rootUri, relativeUri, out combinedUri));
}
rootUri = UriHelperUtility.EnsureUriEndsWithDirectorySeperator(rootUri);
string originalString = relativeUri.OriginalString;
if (Path.IsPathRooted(originalString))
{
string pathRoot = Path.GetPathRoot(originalString);
relativeUri = new Uri(originalString.Substring(pathRoot.Length), UriKind.Relative);
}
if (rootUri.IsAbsoluteUri)
{
return(Uri.TryCreate(rootUri, relativeUri, out combinedUri));
}
string fromPath = "C:\\";
int length = rootUri.OriginalString.Split(new string[1]
{
".."
}, StringSplitOptions.None).Length;
while (length-- > 0)
{
fromPath = fromPath + (object)"dummy" + (string)(object)Path.DirectorySeparatorChar;
}
rootUri = new Uri(fromPath + rootUri.ToString(), UriKind.Absolute);
if (!UriHelperUtility.TryCombineUris(rootUri, relativeUri, out combinedUri))
{
combinedUri = (Uri)null;
return(false);
}
string relativePath = PathHelper.GetRelativePath(fromPath, combinedUri.LocalPath);
if (string.IsNullOrEmpty(relativePath))
{
combinedUri = (Uri)null;
return(false);
}
combinedUri = new Uri(relativePath, UriKind.Relative);
return(true);
}