PageRenderTime 38ms CodeModel.GetById 15ms RepoModel.GetById 0ms app.codeStats 0ms

/lib/src/org/apache/http/conn/routing/HttpRouteDirector.java

http://github.com/onedanshow/Screen-Courter
Java | 74 lines | 11 code | 12 blank | 51 comment | 0 complexity | 14ff33b117f2a87e06afe01b701274a0 MD5 | raw file
Possible License(s): GPL-3.0
  1. /*
  2. * ====================================================================
  3. * Licensed to the Apache Software Foundation (ASF) under one
  4. * or more contributor license agreements. See the NOTICE file
  5. * distributed with this work for additional information
  6. * regarding copyright ownership. The ASF licenses this file
  7. * to you under the Apache License, Version 2.0 (the
  8. * "License"); you may not use this file except in compliance
  9. * with the License. You may obtain a copy of the License at
  10. *
  11. * http://www.apache.org/licenses/LICENSE-2.0
  12. *
  13. * Unless required by applicable law or agreed to in writing,
  14. * software distributed under the License is distributed on an
  15. * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  16. * KIND, either express or implied. See the License for the
  17. * specific language governing permissions and limitations
  18. * under the License.
  19. * ====================================================================
  20. *
  21. * This software consists of voluntary contributions made by many
  22. * individuals on behalf of the Apache Software Foundation. For more
  23. * information on the Apache Software Foundation, please see
  24. * <http://www.apache.org/>.
  25. *
  26. */
  27. package org.apache.http.conn.routing;
  28. /**
  29. * Provides directions on establishing a route.
  30. * Implementations of this interface compare a planned route with
  31. * a tracked route and indicate the next step required.
  32. *
  33. * @since 4.0
  34. */
  35. public interface HttpRouteDirector {
  36. /** Indicates that the route can not be established at all. */
  37. public final static int UNREACHABLE = -1;
  38. /** Indicates that the route is complete. */
  39. public final static int COMPLETE = 0;
  40. /** Step: open connection to target. */
  41. public final static int CONNECT_TARGET = 1;
  42. /** Step: open connection to proxy. */
  43. public final static int CONNECT_PROXY = 2;
  44. /** Step: tunnel through proxy to target. */
  45. public final static int TUNNEL_TARGET = 3;
  46. /** Step: tunnel through proxy to other proxy. */
  47. public final static int TUNNEL_PROXY = 4;
  48. /** Step: layer protocol (over tunnel). */
  49. public final static int LAYER_PROTOCOL = 5;
  50. /**
  51. * Provides the next step.
  52. *
  53. * @param plan the planned route
  54. * @param fact the currently established route, or
  55. * <code>null</code> if nothing is established
  56. *
  57. * @return one of the constants defined in this interface, indicating
  58. * either the next step to perform, or success, or failure.
  59. * 0 is for success, a negative value for failure.
  60. */
  61. public int nextStep(RouteInfo plan, RouteInfo fact);
  62. }