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/*
* Copyright (c) 2023 Egor Tensin <Egor.Tensin@gmail.com>
* This file is part of the "cimple" project.
* For details, see https://github.com/egor-tensin/cimple.
* Distributed under the MIT License.
*/
#ifndef __COMMAND_H__
#define __COMMAND_H__
#include "event_loop.h"
#include "msg.h"
#include <stddef.h>
typedef int (*cmd_handler)(const struct msg *request, struct msg **response, void *ctx);
struct cmd_desc {
char *name;
cmd_handler handler;
};
struct cmd_dispatcher;
int cmd_dispatcher_create(struct cmd_dispatcher **, struct cmd_desc *, size_t numof_defs,
void *ctx);
void cmd_dispatcher_destroy(struct cmd_dispatcher *);
int cmd_dispatcher_handle(const struct cmd_dispatcher *, const struct msg *command,
struct msg **response);
struct cmd_conn_ctx {
int fd;
void *arg;
};
/* This is supposed to be used as an argument to tcp_server_accept. */
int cmd_dispatcher_handle_conn(int conn_fd, void *dispatcher);
/* This is supposed to be used as an argument to event_loop_add. */
int cmd_dispatcher_handle_event(struct event_loop *, int fd, short revents, void *arg);
#endif
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