src/core/sipe-http.h

   1 /**
   2  * @file sipe-http.h
   3  *
   4  * pidgin-sipe
   5  *
   6  * Copyright (C) 2013 SIPE Project <http://sipe.sourceforge.net/>
   7  *
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  *
  23  *
  24  * Public interface to HTTP request service
  25  */
  26
  27 /*
  28  * Interface dependencies:
  29  *
  30  * <glib.h>
  31  */
  32
  33 /* Forward declarations */
  34 struct sipe_core_private;
  35 struct sipe_http_request;
  36 struct sipe_http_session;
  37
  38 /**
  39  * HTTP response callback
  40  *
  41  * @param sipe_private  SIPE core private data
  42  * @param status        status code
  43  * @param headers       response headers (@c NULL if request aborted)
  44  * @param body          response body    (@c NULL if request aborted)
  45  * @param callback_data callback data
  46  */
  47 typedef void (sipe_http_response_callback)(struct sipe_core_private *sipe_private,
  48                                            guint status,
  49                                            GSList *headers,
  50                                            const gchar *body,
  51                                            gpointer callback_data);
  52
  53 /* HTTP response status codes */
  54 #define SIPE_HTTP_STATUS_FAILED                0 /* internal use */
  55 #define SIPE_HTTP_STATUS_OK                  200
  56 #define SIPE_HTTP_STATUS_REDIRECTION         300 /* - 399 */
  57 #define SIPE_HTTP_STATUS_CLIENT_ERROR        400 /* - 499 */
  58 #define SIPE_HTTP_STATUS_CLIENT_UNAUTHORIZED 401
  59 #define SIPE_HTTP_STATUS_CLIENT_FORBIDDEN    403
  60 #define SIPE_HTTP_STATUS_CANCELLED            -2 /* internal use */
  61 #define SIPE_HTTP_STATUS_ABORTED              -1 /* internal use */
  62
  63 /**
  64  * Free HTTP data
  65  *
  66  * @param sipe_private SIPE core private data
  67  */
  68 void sipe_http_free(struct sipe_core_private *sipe_private);
  69
  70 /**
  71  * Start HTTP session
  72  *
  73  * @return pointer to opaque HTTP session data structure
  74  */
  75 struct sipe_http_session *sipe_http_session_start(void);
  76
  77 /**
  78  * Close HTTP session
  79  *
  80  * @param session pointer to opaque HTTP session data structure
  81  */
  82 void sipe_http_session_close(struct sipe_http_session *session);
  83
  84 /**
  85  * Create HTTP GET request
  86  *
  87  * @param sipe_private  SIPE core private data
  88  * @param uri           URI
  89  * @param headers       additional headers (may be @c NULL)
  90  * @param callback      callback function
  91  * @param callback_data callback data
  92  *
  93  * @return pointer to opaque HTTP request data structure (@c NULL if failed)
  94  */
  95 struct sipe_http_request *sipe_http_request_get(struct sipe_core_private *sipe_private,
  96                                                 const gchar *uri,
  97                                                 const gchar *headers,
  98                                                 sipe_http_response_callback *callback,
  99                                                 gpointer callback_data);
 100
 101 /**
 102  * Create HTTP POST request
 103  *
 104  * @param sipe_private  SIPE core private data
 105  * @param uri           URI
 106  * @param headers       additional headers (may be @c NULL)
 107  * @param body          body contents
 108  * @param content_type  body content type
 109  * @param callback      callback function
 110  * @param callback_data callback data
 111  *
 112  * @return pointer to opaque HTTP request data structure (@c NULL if failed)
 113  */
 114 struct sipe_http_request *sipe_http_request_post(struct sipe_core_private *sipe_private,
 115                                                  const gchar *uri,
 116                                                  const gchar *headers,
 117                                                  const gchar *body,
 118                                                  const gchar *content_type,
 119                                                  sipe_http_response_callback *callback,
 120                                                  gpointer callback_data);
 121
 122 /**
 123  * HTTP request is ready to be sent
 124  *
 125  * @param request pointer to opaque HTTP request data structure
 126  */
 127 void sipe_http_request_ready(struct sipe_http_request *request);
 128
 129 /**
 130  * Cancel pending HTTP request
 131  *
 132  * @param request pointer to opaque HTTP request data structure
 133  */
 134 void sipe_http_request_cancel(struct sipe_http_request *request);
 135
 136 /**
 137  * Assign request to HTTP session
 138  *
 139  * @param request pointer to opaque HTTP request data structure
 140  * @param session pointer to opaque HTTP session data structure
 141  */
 142 void sipe_http_request_session(struct sipe_http_request *request,
 143                                struct sipe_http_session *session);
 144
 145 /**
 146  * Allow redirection of HTTP request
 147  *
 148  * @param request pointer to opaque HTTP request data structure
 149  */
 150 void sipe_http_request_allow_redirect(struct sipe_http_request *request);
 151
 152 /**
 153  * Provide authentication information for HTTP request
 154  *
 155  * @param request  pointer to opaque HTTP request data structure
 156  * @param domain   domain name (MUST stay valid for duration of request!)
 157  * @param user     user name   (MUST stay valid for duration of request!)
 158  * @param password Password    (MUST stay valid for duration of request!)
 159  */
 160 void sipe_http_request_authentication(struct sipe_http_request *request,
 161                                       const gchar *domain,
 162                                       const gchar *user,
 163                                       const gchar *password);