32242988ed
Apply clang-format for C source files in folder core/app-mgr, core/app-framework, and test-tools. And rename folder component_test to component-test, update zephyr build document. Signed-off-by: Wenyong Huang <wenyong.huang@intel.com>
119 lines
2.7 KiB
C
119 lines
2.7 KiB
C
/*
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* Copyright (C) 2019 Intel Corporation. All rights reserved.
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* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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*/
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#include "wa-inc/connection.h"
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#include "connection_api.h"
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/* Raw connection structure */
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typedef struct _connection {
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/* Next connection */
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struct _connection *next;
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/* Handle of the connection */
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uint32 handle;
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/* Callback function called when event on this connection occurs */
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on_connection_event_f on_event;
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/* User data */
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void *user_data;
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} connection_t;
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/* Raw connections list */
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static connection_t *g_conns = NULL;
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connection_t *
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api_open_connection(const char *name, attr_container_t *args,
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on_connection_event_f on_event, void *user_data)
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{
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connection_t *conn;
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char *args_buffer = (char *)args;
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uint32 handle, args_len = attr_container_get_serialize_length(args);
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handle = wasm_open_connection(name, args_buffer, args_len);
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if (handle == -1)
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return NULL;
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conn = (connection_t *)malloc(sizeof(*conn));
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if (conn == NULL) {
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wasm_close_connection(handle);
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return NULL;
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}
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memset(conn, 0, sizeof(*conn));
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conn->handle = handle;
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conn->on_event = on_event;
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conn->user_data = user_data;
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if (g_conns != NULL) {
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conn->next = g_conns;
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g_conns = conn;
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}
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else {
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g_conns = conn;
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}
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return conn;
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}
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void
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api_close_connection(connection_t *c)
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{
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connection_t *conn = g_conns, *prev = NULL;
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while (conn) {
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if (conn == c) {
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wasm_close_connection(c->handle);
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if (prev != NULL)
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prev->next = conn->next;
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else
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g_conns = conn->next;
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free(conn);
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return;
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}
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else {
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prev = conn;
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conn = conn->next;
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}
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}
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}
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int
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api_send_on_connection(connection_t *conn, const char *data, uint32 len)
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{
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return wasm_send_on_connection(conn->handle, data, len);
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}
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bool
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api_config_connection(connection_t *conn, attr_container_t *cfg)
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{
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char *cfg_buffer = (char *)cfg;
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uint32 cfg_len = attr_container_get_serialize_length(cfg);
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return wasm_config_connection(conn->handle, cfg_buffer, cfg_len);
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}
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void
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on_connection_data(uint32 handle, char *buffer, uint32 len)
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{
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connection_t *conn = g_conns;
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while (conn != NULL) {
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if (conn->handle == handle) {
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if (len == 0) {
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conn->on_event(conn, CONN_EVENT_TYPE_DISCONNECT, NULL, 0,
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conn->user_data);
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}
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else {
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conn->on_event(conn, CONN_EVENT_TYPE_DATA, buffer, len,
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conn->user_data);
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}
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return;
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}
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conn = conn->next;
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}
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}
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