String representations of URIs or URLs are prone to parsing and encoding errors which can lead to vulnerabilities. The System.Uri
class is a safe alternative and should be preferred.
This rule raises an issue when a method has a string
return type and its name contains "Uri", "Urn", or "Url" or begins with "uri",
"urn", or "url".
Noncompliant code example
using System;
namespace MyLibrary
{
public class MyClass
{
public string GetParentUri() // Noncompliant
{
return "http://www.mysite.com";
}
}
}
Compliant solution
using System;
namespace MyLibrary
{
public class MyClass
{
public Uri GetParentUri()
{
return new URI("http://www.mysite.com");
}
}
}