http.h 2.4 KB

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  1. /*
  2. * HTTP definitions
  3. * Copyright (c) 2010 Josh Allmann
  4. *
  5. * This file is part of FFmpeg.
  6. *
  7. * FFmpeg is free software; you can redistribute it and/or
  8. * modify it under the terms of the GNU Lesser General Public
  9. * License as published by the Free Software Foundation; either
  10. * version 2.1 of the License, or (at your option) any later version.
  11. *
  12. * FFmpeg is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15. * Lesser General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU Lesser General Public
  18. * License along with FFmpeg; if not, write to the Free Software
  19. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20. */
  21. #ifndef AVFORMAT_HTTP_H
  22. #define AVFORMAT_HTTP_H
  23. #include "url.h"
  24. #define HTTP_HEADERS_SIZE 4096
  25. /**
  26. * Initialize the authentication state based on another HTTP URLContext.
  27. * This can be used to pre-initialize the authentication parameters if
  28. * they are known beforehand, to avoid having to do an initial failing
  29. * request just to get the parameters.
  30. *
  31. * @param dest URL context whose authentication state gets updated
  32. * @param src URL context whose authentication state gets copied
  33. */
  34. void ff_http_init_auth_state(URLContext *dest, const URLContext *src);
  35. /**
  36. * Get the HTTP shutdown response status, be used after http_shutdown.
  37. *
  38. * @param h pointer to the resource
  39. * @return a negative value if an error condition occurred, 0
  40. * otherwise
  41. */
  42. int ff_http_get_shutdown_status(URLContext *h);
  43. /**
  44. * Send a new HTTP request, reusing the old connection.
  45. *
  46. * @param h pointer to the resource
  47. * @param uri uri used to perform the request
  48. * @return a negative value if an error condition occurred, 0
  49. * otherwise
  50. */
  51. int ff_http_do_new_request(URLContext *h, const char *uri);
  52. /**
  53. * Send a new HTTP request, reusing the old connection.
  54. *
  55. * @param h pointer to the resource
  56. * @param uri uri used to perform the request
  57. * @param options A dictionary filled with HTTP options. On return
  58. * this parameter will be destroyed and replaced with a dict containing options
  59. * that were not found. May be NULL.
  60. * @return a negative value if an error condition occurred, 0
  61. * otherwise
  62. */
  63. int ff_http_do_new_request2(URLContext *h, const char *uri, AVDictionary **options);
  64. int ff_http_averror(int status_code, int default_averror);
  65. #endif /* AVFORMAT_HTTP_H */