hostsyn.c 2.8 KB

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  1. /***************************************************************************
  2. * _ _ ____ _
  3. * Project ___| | | | _ \| |
  4. * / __| | | | |_) | |
  5. * | (__| |_| | _ <| |___
  6. * \___|\___/|_| \_\_____|
  7. *
  8. * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
  9. *
  10. * This software is licensed as described in the file COPYING, which
  11. * you should have received as part of this distribution. The terms
  12. * are also available at https://curl.se/docs/copyright.html.
  13. *
  14. * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  15. * copies of the Software, and permit persons to whom the Software is
  16. * furnished to do so, under the terms of the COPYING file.
  17. *
  18. * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  19. * KIND, either express or implied.
  20. *
  21. ***************************************************************************/
  22. #include "curl_setup.h"
  23. /***********************************************************************
  24. * Only for builds using synchronous name resolves
  25. **********************************************************************/
  26. #ifdef CURLRES_SYNCH
  27. #ifdef HAVE_NETINET_IN_H
  28. #include <netinet/in.h>
  29. #endif
  30. #ifdef HAVE_NETDB_H
  31. #include <netdb.h>
  32. #endif
  33. #ifdef HAVE_ARPA_INET_H
  34. #include <arpa/inet.h>
  35. #endif
  36. #ifdef __VMS
  37. #include <in.h>
  38. #include <inet.h>
  39. #endif
  40. #ifdef HAVE_PROCESS_H
  41. #include <process.h>
  42. #endif
  43. #include "urldata.h"
  44. #include "sendf.h"
  45. #include "hostip.h"
  46. #include "hash.h"
  47. #include "share.h"
  48. #include "strerror.h"
  49. #include "url.h"
  50. #include "curl_memory.h"
  51. /* The last #include file should be: */
  52. #include "memdebug.h"
  53. /*
  54. * Function provided by the resolver backend to set DNS servers to use.
  55. */
  56. CURLcode Curl_set_dns_servers(struct Curl_easy *data,
  57. char *servers)
  58. {
  59. (void)data;
  60. (void)servers;
  61. return CURLE_NOT_BUILT_IN;
  62. }
  63. /*
  64. * Function provided by the resolver backend to set
  65. * outgoing interface to use for DNS requests
  66. */
  67. CURLcode Curl_set_dns_interface(struct Curl_easy *data,
  68. const char *interf)
  69. {
  70. (void)data;
  71. (void)interf;
  72. return CURLE_NOT_BUILT_IN;
  73. }
  74. /*
  75. * Function provided by the resolver backend to set
  76. * local IPv4 address to use as source address for DNS requests
  77. */
  78. CURLcode Curl_set_dns_local_ip4(struct Curl_easy *data,
  79. const char *local_ip4)
  80. {
  81. (void)data;
  82. (void)local_ip4;
  83. return CURLE_NOT_BUILT_IN;
  84. }
  85. /*
  86. * Function provided by the resolver backend to set
  87. * local IPv6 address to use as source address for DNS requests
  88. */
  89. CURLcode Curl_set_dns_local_ip6(struct Curl_easy *data,
  90. const char *local_ip6)
  91. {
  92. (void)data;
  93. (void)local_ip6;
  94. return CURLE_NOT_BUILT_IN;
  95. }
  96. #endif /* truly sync */