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/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*/
#include "app_manager_export.h"
#include "coap_ext.h"
#include "wasm_export.h"
#include "bh_assert.h"
extern void
module_request_handler(request_t *request, void *user_data);
bool
wasm_response_send(wasm_exec_env_t exec_env, char *buffer, int size)
{
if (buffer != NULL) {
response_t response[1];
if (NULL == unpack_response(buffer, size, response))
return false;
am_send_response(response);
return true;
}
return false;
}
void
wasm_register_resource(wasm_exec_env_t exec_env, char *url)
{
wasm_module_inst_t module_inst = get_module_inst(exec_env);
if (url != NULL) {
unsigned int mod_id =
app_manager_get_module_id(Module_WASM_App, module_inst);
bh_assert(mod_id != ID_NONE);
am_register_resource(url, module_request_handler, mod_id);
}
}
void
wasm_post_request(wasm_exec_env_t exec_env, char *buffer, int size)
{
wasm_module_inst_t module_inst = get_module_inst(exec_env);
if (buffer != NULL) {
request_t req[1];
if (!unpack_request(buffer, size, req))
return;
// TODO: add permission check, ensure app can't do harm
// set sender to help dispatch the response to the sender ap
unsigned int mod_id =
app_manager_get_module_id(Module_WASM_App, module_inst);
bh_assert(mod_id != ID_NONE);
req->sender = mod_id;
if (req->action == COAP_EVENT) {
am_publish_event(req);
return;
}
am_dispatch_request(req);
}
}
void
wasm_sub_event(wasm_exec_env_t exec_env, char *url)
{
wasm_module_inst_t module_inst = get_module_inst(exec_env);
if (url != NULL) {
unsigned int mod_id =
app_manager_get_module_id(Module_WASM_App, module_inst);
bh_assert(mod_id != ID_NONE);
am_register_event(url, mod_id);
}
}
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