/// <exception cref="Apache.Http.HttpException"></exception>
/// <exception cref="System.IO.IOException"></exception>
public virtual void GenerateAuthResponse(IHttpRequest request, AuthState authState
, HttpContext context)
{
AuthScheme authScheme = authState.GetAuthScheme();
Credentials creds = authState.GetCredentials();
switch (authState.GetState())
{
case AuthProtocolState.Failure:
{
return;
}
case AuthProtocolState.Success:
{
EnsureAuthScheme(authScheme);
if (authScheme.IsConnectionBased())
{
return;
}
break;
}
case AuthProtocolState.Challenged:
{
Queue <AuthOption> authOptions = authState.GetAuthOptions();
if (authOptions != null)
{
while (!authOptions.IsEmpty())
{
AuthOption authOption = authOptions.Remove();
authScheme = authOption.GetAuthScheme();
creds = authOption.GetCredentials();
authState.Update(authScheme, creds);
if (this.log.IsDebugEnabled())
{
this.log.Debug("Generating response to an authentication challenge using " + authScheme
.GetSchemeName() + " scheme");
}
try
{
Header header = DoAuth(authScheme, creds, request, context);
request.AddHeader(header);
break;
}
catch (AuthenticationException ex)
{
if (this.log.IsWarnEnabled())
{
this.log.Warn(authScheme + " authentication error: " + ex.Message);
}
}
}
return;
}
else
{
EnsureAuthScheme(authScheme);
}
}
}
if (authScheme != null)
{
try
{
Header header = DoAuth(authScheme, creds, request, context);
request.AddHeader(header);
}
catch (AuthenticationException ex)
{
if (this.log.IsErrorEnabled())
{
this.log.Error(authScheme + " authentication error: " + ex.Message);
}
}
}
}