res_ari_device_states.c

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/*
 * Asterisk -- An open source telephony toolkit.
 *
 * Copyright (C) 2012 - 2013, Digium, Inc.
 *
 * Kevin Harwell <kharwell@digium.com>
 *
 * See http://www.asterisk.org for more information about
 * the Asterisk project. Please do not directly contact
 * any of the maintainers of this project for assistance;
 * the project provides a web site, mailing lists and IRC
 * channels for your use.
 *
 * This program is free software, distributed under the terms of
 * the GNU General Public License Version 2. See the LICENSE file
 * at the top of the source tree.
 */
 
/*
 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 * !!!!!                               DO NOT EDIT                        !!!!!
 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 * This file is generated by a mustache template. Please see the original
 * template in rest-api-templates/res_ari_resource.c.mustache
 */
 
/*! \file
 *
 * \brief Device state resources
 *
 * \author Kevin Harwell <kharwell@digium.com>
 */
 
/*** MODULEINFO
    <depend type="module">res_ari</depend>
    <depend type="module">res_ari_model</depend>
    <depend type="module">res_stasis</depend>
    <depend type="module">res_stasis_device_state</depend>
    <support_level>core</support_level>
 ***/
 
#include "asterisk.h"
 
#include "asterisk/app.h"
#include "asterisk/module.h"
#include "asterisk/stasis_app.h"
#include "ari/resource_device_states.h"
#if defined(AST_DEVMODE)
#include "ari/ari_model_validators.h"
#endif
 
#define MAX_VALS 128
 
/*!
 * \brief Parameter parsing callback for /deviceStates.
 * \param ser TCP/TLS session object
 * \param get_params GET parameters in the HTTP request.
 * \param path_vars Path variables extracted from the request.
 * \param headers HTTP headers.
 * \param body
 * \param[out] response Response to the HTTP request.
 */
static void ast_ari_device_states_list_cb(
    struct ast_tcptls_session_instance *ser,
    struct ast_variable *get_params, struct ast_variable *path_vars,
    struct ast_variable *headers, struct ast_json *body, struct ast_ari_response *response)
{
    struct ast_ari_device_states_list_args args = {};
#if defined(AST_DEVMODE)
    int is_valid;
    int code;
#endif /* AST_DEVMODE */
 
    ast_ari_device_states_list(headers, &args, response);
#if defined(AST_DEVMODE)
    code = response->response_code;
 
    switch (code) {
    case 0: /* Implementation is still a stub, or the code wasn't set */
        is_valid = response->message == NULL;
        break;
    case 500: /* Internal Server Error */
    case 501: /* Not Implemented */
        is_valid = 1;
        break;
    default:
        if (200 <= code && code <= 299) {
            is_valid = ast_ari_validate_list(response->message,
                ast_ari_validate_device_state_fn());
        } else {
            ast_log(LOG_ERROR, "Invalid error response %d for /deviceStates\n", code);
            is_valid = 0;
        }
    }
 
    if (!is_valid) {
        ast_log(LOG_ERROR, "Response validation failed for /deviceStates\n");
        ast_ari_response_error(response, 500,
            "Internal Server Error", "Response validation failed");
    }
#endif /* AST_DEVMODE */
 
fin: __attribute__((unused))
    return;
}
/*!
 * \brief Parameter parsing callback for /deviceStates/{deviceName}.
 * \param ser TCP/TLS session object
 * \param get_params GET parameters in the HTTP request.
 * \param path_vars Path variables extracted from the request.
 * \param headers HTTP headers.
 * \param body
 * \param[out] response Response to the HTTP request.
 */
static void ast_ari_device_states_get_cb(
    struct ast_tcptls_session_instance *ser,
    struct ast_variable *get_params, struct ast_variable *path_vars,
    struct ast_variable *headers, struct ast_json *body, struct ast_ari_response *response)
{
    struct ast_ari_device_states_get_args args = {};
    struct ast_variable *i;
#if defined(AST_DEVMODE)
    int is_valid;
    int code;
#endif /* AST_DEVMODE */
 
    for (i = path_vars; i; i = i->next) {
        if (strcmp(i->name, "deviceName") == 0) {
            args.device_name = (i->value);
        } else
        {}
    }
    ast_ari_device_states_get(headers, &args, response);
#if defined(AST_DEVMODE)
    code = response->response_code;
 
    switch (code) {
    case 0: /* Implementation is still a stub, or the code wasn't set */
        is_valid = response->message == NULL;
        break;
    case 500: /* Internal Server Error */
    case 501: /* Not Implemented */
        is_valid = 1;
        break;
    default:
        if (200 <= code && code <= 299) {
            is_valid = ast_ari_validate_device_state(
                response->message);
        } else {
            ast_log(LOG_ERROR, "Invalid error response %d for /deviceStates/{deviceName}\n", code);
            is_valid = 0;
        }
    }
 
    if (!is_valid) {
        ast_log(LOG_ERROR, "Response validation failed for /deviceStates/{deviceName}\n");
        ast_ari_response_error(response, 500,
            "Internal Server Error", "Response validation failed");
    }
#endif /* AST_DEVMODE */
 
fin: __attribute__((unused))
    return;
}
int ast_ari_device_states_update_parse_body(
    struct ast_json *body,
    struct ast_ari_device_states_update_args *args)
{
    struct ast_json *field;
    /* Parse query parameters out of it */
    field = ast_json_object_get(body, "deviceState");
    if (field) {
        args->device_state = ast_json_string_get(field);
    }
    return 0;
}
 
/*!
 * \brief Parameter parsing callback for /deviceStates/{deviceName}.
 * \param ser TCP/TLS session object
 * \param get_params GET parameters in the HTTP request.
 * \param path_vars Path variables extracted from the request.
 * \param headers HTTP headers.
 * \param body
 * \param[out] response Response to the HTTP request.
 */
static void ast_ari_device_states_update_cb(
    struct ast_tcptls_session_instance *ser,
    struct ast_variable *get_params, struct ast_variable *path_vars,
    struct ast_variable *headers, struct ast_json *body, struct ast_ari_response *response)
{
    struct ast_ari_device_states_update_args args = {};
    struct ast_variable *i;
#if defined(AST_DEVMODE)
    int is_valid;
    int code;
#endif /* AST_DEVMODE */
 
    for (i = get_params; i; i = i->next) {
        if (strcmp(i->name, "deviceState") == 0) {
            args.device_state = (i->value);
        } else
        {}
    }
    for (i = path_vars; i; i = i->next) {
        if (strcmp(i->name, "deviceName") == 0) {
            args.device_name = (i->value);
        } else
        {}
    }
    if (ast_ari_device_states_update_parse_body(body, &args)) {
        ast_ari_response_alloc_failed(response);
        goto fin;
    }
    ast_ari_device_states_update(headers, &args, response);
#if defined(AST_DEVMODE)
    code = response->response_code;
 
    switch (code) {
    case 0: /* Implementation is still a stub, or the code wasn't set */
        is_valid = response->message == NULL;
        break;
    case 500: /* Internal Server Error */
    case 501: /* Not Implemented */
    case 404: /* Device name is missing */
    case 409: /* Uncontrolled device specified */
        is_valid = 1;
        break;
    default:
        if (200 <= code && code <= 299) {
            is_valid = ast_ari_validate_void(
                response->message);
        } else {
            ast_log(LOG_ERROR, "Invalid error response %d for /deviceStates/{deviceName}\n", code);
            is_valid = 0;
        }
    }
 
    if (!is_valid) {
        ast_log(LOG_ERROR, "Response validation failed for /deviceStates/{deviceName}\n");
        ast_ari_response_error(response, 500,
            "Internal Server Error", "Response validation failed");
    }
#endif /* AST_DEVMODE */
 
fin: __attribute__((unused))
    return;
}
/*!
 * \brief Parameter parsing callback for /deviceStates/{deviceName}.
 * \param ser TCP/TLS session object
 * \param get_params GET parameters in the HTTP request.
 * \param path_vars Path variables extracted from the request.
 * \param headers HTTP headers.
 * \param body
 * \param[out] response Response to the HTTP request.
 */
static void ast_ari_device_states_delete_cb(
    struct ast_tcptls_session_instance *ser,
    struct ast_variable *get_params, struct ast_variable *path_vars,
    struct ast_variable *headers, struct ast_json *body, struct ast_ari_response *response)
{
    struct ast_ari_device_states_delete_args args = {};
    struct ast_variable *i;
#if defined(AST_DEVMODE)
    int is_valid;
    int code;
#endif /* AST_DEVMODE */
 
    for (i = path_vars; i; i = i->next) {
        if (strcmp(i->name, "deviceName") == 0) {
            args.device_name = (i->value);
        } else
        {}
    }
    ast_ari_device_states_delete(headers, &args, response);
#if defined(AST_DEVMODE)
    code = response->response_code;
 
    switch (code) {
    case 0: /* Implementation is still a stub, or the code wasn't set */
        is_valid = response->message == NULL;
        break;
    case 500: /* Internal Server Error */
    case 501: /* Not Implemented */
    case 404: /* Device name is missing */
    case 409: /* Uncontrolled device specified */
        is_valid = 1;
        break;
    default:
        if (200 <= code && code <= 299) {
            is_valid = ast_ari_validate_void(
                response->message);
        } else {
            ast_log(LOG_ERROR, "Invalid error response %d for /deviceStates/{deviceName}\n", code);
            is_valid = 0;
        }
    }
 
    if (!is_valid) {
        ast_log(LOG_ERROR, "Response validation failed for /deviceStates/{deviceName}\n");
        ast_ari_response_error(response, 500,
            "Internal Server Error", "Response validation failed");
    }
#endif /* AST_DEVMODE */
 
fin: __attribute__((unused))
    return;
}
 
/*! \brief REST handler for /api-docs/deviceStates.json */
static struct stasis_rest_handlers deviceStates_deviceName = {
    .path_segment = "deviceName",
    .is_wildcard = 1,
    .callbacks = {
        [AST_HTTP_GET] = ast_ari_device_states_get_cb,
        [AST_HTTP_PUT] = ast_ari_device_states_update_cb,
        [AST_HTTP_DELETE] = ast_ari_device_states_delete_cb,
    },
    .num_children = 0,
    .children = {  }
};
/*! \brief REST handler for /api-docs/deviceStates.json */
static struct stasis_rest_handlers deviceStates = {
    .path_segment = "deviceStates",
    .callbacks = {
        [AST_HTTP_GET] = ast_ari_device_states_list_cb,
    },
    .num_children = 1,
    .children = { &deviceStates_deviceName, }
};
 
static int unload_module(void)
{
    ast_ari_remove_handler(&deviceStates);
    return 0;
}
 
static int load_module(void)
{
    int res = 0;
 
 
    res |= ast_ari_add_handler(&deviceStates);
    if (res) {
        unload_module();
        return AST_MODULE_LOAD_DECLINE;
    }
 
    return AST_MODULE_LOAD_SUCCESS;
}
 
AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "RESTful API module - Device state resources",
    .support_level = AST_MODULE_SUPPORT_CORE,
    .load = load_module,
    .unload = unload_module,
    .requires = "res_ari,res_ari_model,res_stasis,res_stasis_device_state",
);