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 *
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 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
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 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
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 * Contributor(s):
 *   Bradley Baetz <bbaetz@netscape.com> (Original Developer)
 *   Malcolm Smith <malsmith@cs.rmit.edu.au>
 *
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#include "nsISupports.idl"

/**
 * This interface identifies a proxy server.
 */
[scriptable, uuid(9e557d99-7af0-4895-95b7-e6dba28c9ad9)]
interface nsIProxyInfo : nsISupports
{
  /**
   * This attribute specifies the hostname of the proxy server.
   */
  readonly attribute AUTF8String host;

  /**
   * This attribute specifies the port number of the proxy server.
   */
  readonly attribute long port;

  /**
   * This attribute specifies the type of the proxy server as an ASCII string.
   *
   * Some special values for this attribute include (but are not limited to)
   * the following:
   *   "http"     HTTP proxy (or SSL CONNECT for HTTPS)
   *   "socks"    SOCKS v5 proxy
   *   "socks4"   SOCKS v4 proxy
   *   "direct"   no proxy
   *   "unknown"  unknown proxy (see nsIProtocolProxyService::resolve)
   *
   * A future version of this interface may define additional types.
   */
  readonly attribute ACString type; 

  /**
   * This attribute specifies flags that modify the proxy type.  The value of
   * this attribute is the bit-wise combination of the Proxy Flags defined
   * below.  Any undefined bits are reserved for future use.
   */
  readonly attribute unsigned long flags;

  /**
   * This attribute specifies flags that were used by nsIProxyProtocolService when
   * creating this ProxyInfo element. 
   */
  readonly attribute unsigned long resolveFlags;

  /**
   * This attribute specifies the failover timeout in seconds for this proxy.
   * If a nsIProxyInfo is reported as failed via nsIProtocolProxyService::
   * getFailoverForProxy, then the failed proxy will not be used again for this
   * many seconds.
   */
  readonly attribute unsigned long failoverTimeout;

  /**
   * This attribute specifies the proxy to failover to when this proxy fails.
   */
  attribute nsIProxyInfo failoverProxy;


  /****************************************************************************
   * The following "Proxy Flags" may be bit-wise combined to construct the
   * flags attribute defined on this interface.  All unspecified bits are
   * reserved for future use.
   */

  /**
   * This flag is set if the proxy is to perform name resolution itself.  If
   * this is the case, the hostname is used in some fashion, and we shouldn't
   * do any form of DNS lookup ourselves.
   */
  const unsigned short TRANSPARENT_PROXY_RESOLVES_HOST = 1 << 0;
};
