/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef AUTH_TCP_CONNECTION_H
#define AUTH_TCP_CONNECTION_H

#include <stdint.h>
#include <stdbool.h>
#include "auth_connection.h"

#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif
#endif

#define AUTH_INVALID_FD                    (-1)
#define TCP_KEEPALIVE_INTERVAL             2
#define TCP_KEEPALIVE_HIGH_COUNT           3
#define TCP_KEEPALIVE_MID_COUNT            3
#define TCP_KEEPALIVE_LOW_COUNT            5
#define TCP_KEEPALIVE_DEFAULT_COUNT        5
#define TCP_KEEPALIVE_HIGH_USER_TIMEOUT    (10 * 1000)
#define TCP_KEEPALIVE_MID_USER_TIMEOUT     (10 * 1000)
#define TCP_KEEPALIVE_LOW_USER_TIMEOUT     (15 * 1000)
#define TCP_KEEPALIVE_DEFAULT_USER_TIMEOUT (15 * 1000)

typedef struct {
    void (*onConnected)(ListenerModule module, int32_t fd, bool isClient);
    void (*onDisconnected)(int32_t fd);
    void (*onDataReceived)(ListenerModule module, int32_t fd, const AuthDataHead *head, const uint8_t *data);
} SocketCallback;
int32_t SetSocketCallback(const SocketCallback *cb);
void UnsetSocketCallback(void);

// connect succ, return fd; otherwise, return -1.
int32_t SocketConnectDeviceWithAllIp(const char *localIp, const char *remoteIp, int32_t port, bool isBlockMode);
int32_t SocketConnectDevice(const char *ip, int32_t port, bool isBlockMode);
int32_t NipSocketConnectDevice(ListenerModule module, const char *addr, int32_t port, bool isBlockMode);

void SocketDisconnectDevice(ListenerModule module, int32_t fd);

int32_t SocketPostBytes(int32_t fd, const AuthDataHead *head, const uint8_t *data);
int32_t SocketGetConnInfo(int32_t fd, AuthConnInfo *connInfo, bool *isServer);

int32_t StartSocketListening(ListenerModule module, const LocalListenerInfo *info);
void StopSocketListening(ListenerModule moduleId);

int32_t AuthSetTcpKeepaliveOption(int32_t fd, ModeCycle cycle);

#ifdef __cplusplus
#if __cplusplus
}
#endif
#endif
#endif /* AUTH_TCP_CONNECTION_H */