libserverframe/src/sf_nio.h

128 lines
3.9 KiB
C

/*
* Copyright (c) 2020 YuQing <384681@qq.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
//sf_nio.h
#ifndef _SF_NIO_H
#define _SF_NIO_H
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "fastcommon/fast_task_queue.h"
#include "fastcommon/ioevent_loop.h"
#include "sf_define.h"
#include "sf_types.h"
#define SF_CTX (task->handler->ctx)
#ifdef __cplusplus
extern "C" {
#endif
void sf_set_parameters_ex(SFContext *sf_context, const int header_size,
sf_set_body_length_callback set_body_length_func,
sf_alloc_recv_buffer_callback alloc_recv_buffer_func,
sf_send_done_callback send_done_callback,
sf_deal_task_func deal_func, TaskCleanUpCallback cleanup_func,
sf_recv_timeout_callback timeout_callback, sf_release_buffer_callback
release_buffer_callback);
#define sf_set_parameters(header_size, set_body_length_func, \
alloc_recv_buffer_func, deal_func, cleanup_func, timeout_callback) \
sf_set_parameters_ex(&g_sf_context, header_size, \
set_body_length_func, alloc_recv_buffer_func, \
deal_func, cleanup_func, timeout_callback, NULL)
static inline void sf_set_deal_task_func_ex(SFContext *sf_context,
sf_deal_task_func deal_func)
{
sf_context->deal_task = deal_func;
}
#define sf_set_deal_task_func(deal_func) \
sf_set_deal_task_func_ex(&g_sf_context, deal_func)
static inline void sf_set_remove_from_ready_list_ex(SFContext *sf_context,
const bool enabled)
{
sf_context->remove_from_ready_list = enabled;
}
#define sf_set_remove_from_ready_list(enabled) \
sf_set_remove_from_ready_list_ex(&g_sf_context, enabled);
static inline TaskCleanUpCallback sf_get_task_cleanup_func_ex(
SFContext *sf_context)
{
return sf_context->task_cleanup_func;
}
#define sf_get_task_cleanup_func() \
sf_get_task_cleanup_func_ex(&g_sf_context)
#define sf_nio_task_is_idle(task) \
(task->offset == 0 && task->length == 0)
void sf_recv_notify_read(int sock, short event, void *arg);
int sf_send_add_event(struct fast_task_info *task);
int sf_client_sock_write(int sock, short event, void *arg);
int sf_client_sock_read(int sock, short event, void *arg);
void sf_task_finish_clean_up(struct fast_task_info *task);
int sf_nio_notify(struct fast_task_info *task, const int stage);
int sf_set_read_event(struct fast_task_info *task);
void sf_task_switch_thread(struct fast_task_info *task,
const int new_thread_index);
void sf_task_detach_thread(struct fast_task_info *task);
int sf_socket_async_connect_server(struct fast_task_info *task);
int sf_socket_connect_server_done(struct fast_task_info *task);
ssize_t sf_socket_send_data(struct fast_task_info *task, SFCommAction *action);
ssize_t sf_socket_recv_data(struct fast_task_info *task, SFCommAction *action);
static inline int sf_nio_forward_request(struct fast_task_info *task,
const int new_thread_index)
{
sf_task_switch_thread(task, new_thread_index);
return sf_nio_notify(task, SF_NIO_STAGE_FORWARDED);
}
static inline bool sf_client_sock_in_read_stage(struct fast_task_info *task)
{
return (task->event.callback == (IOEventCallback)sf_client_sock_read);
}
static inline void sf_nio_add_to_deleted_list(struct nio_thread_data
*thread_data, struct fast_task_info *task)
{
if (task->thread_data == thread_data) {
ioevent_add_to_deleted_list(task);
} else {
sf_nio_notify(task, SF_NIO_STAGE_CLOSE);
}
}
#ifdef __cplusplus
}
#endif
#endif