public static ICorsPolicyProvider AsOwinPolicyProvider(this CorsConfiguration corsConfiguration)
{
var attribute = new CorsPolicyProvider
{
PolicyResolver = context => Task.FromResult(
CreatePolicy(
corsConfiguration.Origin, string.Join(",", corsConfiguration.Methods ?? new List <string>()),
string.Join(",", corsConfiguration.Headers ?? new List <string>()),
string.Join(",", corsConfiguration.ExposedHeaders ?? new List <string>())
)
)
};
return(attribute);
}
public static CorsOptions AsCorsOptions(this CorsConfiguration corsConfiguration)
{
return(new CorsOptions {
PolicyProvider = corsConfiguration.AsOwinPolicyProvider()
});
}