/// <summary>
/// Set an authentication provider by method.
/// </summary>
/// <param name="authenticationMethod">Authentication method.</param>
/// <param name="provider">Authentication provider.</param>
/// <returns>True if succeeded, false otherwise, e.g., the existing provider disallows overriding.</returns>
public bool SetProvider(SqlAuthenticationMethod authenticationMethod, SqlAuthenticationProvider provider)
{
if (!provider.IsSupported(authenticationMethod))
{
throw SQL.UnsupportedAuthenticationByProvider(authenticationMethod.ToString(), provider.GetType().Name);
}
var methodName = "SetProvider";
if (_authenticationsWithAppSpecifiedProvider.Contains(authenticationMethod))
{
_sqlAuthLogger.LogError(_typeName, methodName, $"Failed to add provider {GetProviderType(provider)} because a user-defined provider with type {GetProviderType(_providers[authenticationMethod])} already existed for authentication {authenticationMethod}.");
return(false);
}
_providers.AddOrUpdate(authenticationMethod, provider, (key, oldProvider) => {
if (oldProvider != null)
{
oldProvider.BeforeUnload(authenticationMethod);
}
if (provider != null)
{
provider.BeforeLoad(authenticationMethod);
}
_sqlAuthLogger.LogInfo(_typeName, methodName, $"Added auth provider {GetProviderType(provider)}, overriding existed provider {GetProviderType(oldProvider)} for authentication {authenticationMethod}.");
return(provider);
});
return(true);
}
private static string GetProviderType(SqlAuthenticationProvider provider)
{
if (provider == null)
{
return("null");
}
return(provider.GetType().FullName);
}
/// <summary>
/// Set an authentication provider by method.
/// </summary>
/// <param name="authenticationMethod">Authentication method.</param>
/// <param name="provider">Authentication provider.</param>
/// <returns>True if succeeded, false otherwise, e.g., the existing provider disallows overriding.</returns>
public bool SetProvider(SqlAuthenticationMethod authenticationMethod, SqlAuthenticationProvider provider)
{
if (!provider.IsSupported(authenticationMethod))
{
throw SQL.UnsupportedAuthenticationByProvider(authenticationMethod.ToString(), provider.GetType().Name);
}
if (_authenticationsWithAppSpecifiedProvider.Contains(authenticationMethod))
{
}
_providers.AddOrUpdate(authenticationMethod, provider, (key, oldProvider) => {
if (oldProvider != null)
{
oldProvider.BeforeUnload(authenticationMethod);
}
if (provider != null)
{
provider.BeforeLoad(authenticationMethod);
}
return(provider);
});
return(true);
}
/// <include file='../../../../../../../doc/snippets/Microsoft.Data.SqlClient/SqlAuthenticationProvider.xml' path='docs/members[@name="SqlAuthenticationProvider"]/SetProvider/*'/>
public static bool SetProvider(SqlAuthenticationMethod authenticationMethod, SqlAuthenticationProvider provider)
{
return(SqlAuthenticationProviderManager.Instance.SetProvider(authenticationMethod, provider));
}