res/ari/resource_device_states.c

   1 /*
   2  * Asterisk -- An open source telephony toolkit.
   3  *
   4  * Copyright (C) 2012 - 2013, Digium, Inc.
   5  *
   6  * Kevin Harwell <kharwell@digium.com>
   7  *
   8  * See http://www.asterisk.org for more information about
   9  * the Asterisk project. Please do not directly contact
  10  * any of the maintainers of this project for assistance;
  11  * the project provides a web site, mailing lists and IRC
  12  * channels for your use.
  13  *
  14  * This program is free software, distributed under the terms of
  15  * the GNU General Public License Version 2. See the LICENSE file
  16  * at the top of the source tree.
  17  */
  18
  19 /*! \file
  20  *
  21  * \brief /api-docs/deviceStates.{format} implementation- Device state resources
  22  *
  23  * \author Kevin Harwell <kharwell@digium.com>
  24  */
  25
  26 /*** MODULEINFO
  27         <depend type="module">res_stasis_device_states</depend>
  28         <support_level>core</support_level>
  29  ***/
  30
  31 #include "asterisk.h"
  32
  33 ASTERISK_REGISTER_FILE()
  34
  35 #include "resource_device_states.h"
  36 #include "asterisk/stasis_app_device_state.h"
  37
  38 void ast_ari_device_states_list(
  39         struct ast_variable *headers,
  40         struct ast_ari_device_states_list_args *args,
  41         struct ast_ari_response *response)
  42 {
  43         struct ast_json *json;
  44
  45         if (!(json = stasis_app_device_states_to_json())) {
  46                 ast_ari_response_error(response, 500,
  47                         "Internal Server Error", "Error building response");
  48                 return;
  49         }
  50
  51         ast_ari_response_ok(response, json);
  52 }
  53
  54 void ast_ari_device_states_get(struct ast_variable *headers,
  55         struct ast_ari_device_states_get_args *args,
  56         struct ast_ari_response *response)
  57 {
  58         struct ast_json *json;
  59
  60         if (!(json = stasis_app_device_state_to_json(
  61                       args->device_name, ast_device_state(args->device_name)))) {
  62                 ast_ari_response_error(response, 500,
  63                         "Internal Server Error", "Error building response");
  64                 return;
  65         }
  66
  67         ast_ari_response_ok(response, json);
  68 }
  69
  70 void ast_ari_device_states_update(struct ast_variable *headers,
  71         struct ast_ari_device_states_update_args *args,
  72         struct ast_ari_response *response)
  73 {
  74         switch (stasis_app_device_state_update(
  75                         args->device_name, args->device_state)) {
  76         case STASIS_DEVICE_STATE_NOT_CONTROLLED:
  77                 ast_ari_response_error(response, 409,
  78                         "Conflict", "Uncontrolled device specified");
  79                 return;
  80         case STASIS_DEVICE_STATE_MISSING:
  81                 ast_ari_response_error(response, 404,
  82                         "Not Found", "Device name is missing");
  83                 return;
  84         case STASIS_DEVICE_STATE_UNKNOWN:
  85                 ast_ari_response_error(response, 500, "Internal Server Error",
  86                                        "Unknown device");
  87                 return;
  88         case STASIS_DEVICE_STATE_OK:
  89         case STASIS_DEVICE_STATE_SUBSCRIBERS: /* shouldn't be returned for update */
  90                 ast_ari_response_no_content(response);
  91         }
  92 }
  93
  94 void ast_ari_device_states_delete(struct ast_variable *headers,
  95         struct ast_ari_device_states_delete_args *args,
  96         struct ast_ari_response *response)
  97 {
  98         switch (stasis_app_device_state_delete(args->device_name)) {
  99         case STASIS_DEVICE_STATE_NOT_CONTROLLED:
 100                 ast_ari_response_error(response, 409,
 101                         "Conflict", "Uncontrolled device specified");
 102                 return;
 103         case STASIS_DEVICE_STATE_MISSING:
 104                 ast_ari_response_error(response, 404,
 105                         "Not Found", "Device name is missing");
 106                 return;
 107         case STASIS_DEVICE_STATE_SUBSCRIBERS:
 108                 ast_ari_response_error(response, 500,
 109                         "Internal Server Error",
 110                         "Cannot delete device with subscribers");
 111                 return;
 112         case STASIS_DEVICE_STATE_OK:
 113         case STASIS_DEVICE_STATE_UNKNOWN:
 114                 ast_ari_response_no_content(response);
 115         }
 116 }