static void
force_close(struct socket_server *ss, struct socket *s, struct socket_message *result) {
result->id = s->id;
result->ud = 0;
result->data = NULL;
result->opaque = s->opaque;
if (s->type == SOCKET_TYPE_INVALID) {
return;
}
assert(s->type != SOCKET_TYPE_RESERVE);
struct write_buffer *wb = s->head;
while (wb) {
struct write_buffer *tmp = wb;
wb = wb->next;
FREE(tmp->buffer);
FREE(tmp);
}
s->head = s->tail = NULL;
if (s->type != SOCKET_TYPE_PACCEPT && s->type != SOCKET_TYPE_PLISTEN) {
sp_del(ss->event_fd, s->fd);
}
if (s->type != SOCKET_TYPE_BIND) {
close(s->fd);
}
s->type = SOCKET_TYPE_INVALID;
}
// 强制关闭
static void
force_close(struct socket_server *ss, struct socket *s, struct socket_message *result) {
result->id = s->id;
result->ud = 0;
result->data = NULL;
result->opaque = s->opaque;
if (s->type == SOCKET_TYPE_INVALID) {
// 如果是初始类型则直接返回
return;
}
// 保留套接字不可被强制关闭
assert(s->type != SOCKET_TYPE_RESERVE);
// 清空写缓冲链表
free_wb_list(ss,&s->high);
free_wb_list(ss,&s->low);
if (s->type != SOCKET_TYPE_PACCEPT && s->type != SOCKET_TYPE_PLISTEN) {
// 已加入事件循环管理的套接字，从事件循环管理中移除
sp_del(ss->event_fd, s->fd);
}
if (s->type != SOCKET_TYPE_BIND) {
// 如果是正常socket套接字，执行close关闭套接字
if (close(s->fd) < 0) {
perror("close socket:");
}
}
// 修改套接字为初始类型
s->type = SOCKET_TYPE_INVALID;
}
//强制关闭套接字
void socket_proxy::force_close()
{
if (this->type == SOCKET_TYPE_INVALID)
{
return;
}
assert(this->type != SOCKET_TYPE_RESERVE);
//销毁发送缓冲区
struct write_buffer *wb = this->head;
while (wb)
{
struct write_buffer *tmp = wb;
wb = wb->next;
FREE(tmp->buffer);
FREE(tmp);
}
this->head = this->tail = NULL;
if (this->type != SOCKET_TYPE_PACCEPT && this->type != SOCKET_TYPE_PLISTEN)
{
sp_del(this->ss->event_fd, this->fd); //epoll取消关注该套接字
}
//SOCKET_TYPE_BIN类型不需要close(比如stdin,stdout等)，其它socket类型需要close
if (this->type != SOCKET_TYPE_BIND)
{
close(this->fd);
}
this->type = SOCKET_TYPE_INVALID;
}
static void
force_close(struct socket_server *ss, struct socket *s, struct socket_message *result) {
result->id = s->id;
result->ud = 0;
result->data = NULL;
result->opaque = s->opaque;
if (s->type == SOCKET_TYPE_INVALID) {
return;
}
assert(s->type != SOCKET_TYPE_RESERVE);
struct write_buffer *wb = s->head;
while (wb) {
struct write_buffer *tmp = wb;
wb = wb->next;
FREE(tmp->buffer); // 释放节点指向的内存
FREE(tmp); // 释放节点本身
}
s->head = s->tail = NULL;
// 强制关闭的时候 如果type不为SOCKET_TYPE_PACCEPT SOCKET_TYPE_PACCEPT这2个是没有加入epoll管理的
if (s->type != SOCKET_TYPE_PACCEPT && s->type != SOCKET_TYPE_PACCEPT) {
sp_del(ss->event_fd, s->fd); // 从epoll中取消关注fd
}
if (s->type != SOCKET_TYPE_BIND) {
close(s->fd);
}
s->type = SOCKET_TYPE_INVALID;
}
static void
delsocket(struct silly_socket *ss, struct socket *s)
{
if (s->type == STYPE_RESERVE) {
const char *fmt = "[socket] delsocket sid:%d error type:%d\n";
fprintf(stderr, fmt, s->sid, s->type);
return ;
}
sp_del(ss->spfd, s->fd);
close(s->fd);
freesocket(ss, s);
return ;
}
static void
force_close(struct socket_server *ss, struct socket *s) {
if (s->type == SOCKET_TYPE_INVALID) {
return;
}
struct write_buffer *wb = s->head;
while (wb) {
struct write_buffer *tmp = wb;
wb = wb->next;
FREE(tmp->buffer);
FREE(tmp);
}
s->head = s->tail = NULL;
sp_del(ss->event_fd, s->fd);
if (s->type != SOCKET_TYPE_BIND) {
close(s->fd);
}
s->type = SOCKET_TYPE_INVALID;
}
static void
force_close(struct socket_server *ss, struct socket *s, struct socket_message *result) {
result->id = s->id;
result->ud = 0;
result->data = NULL;
result->opaque = s->opaque;
if (s->type == SOCKET_TYPE_INVALID) {
return;
}
assert(s->type != SOCKET_TYPE_RESERVE);
free_wb_list(&s->high);
free_wb_list(&s->low);
if (s->type != SOCKET_TYPE_PACCEPT && s->type != SOCKET_TYPE_PLISTEN) {
sp_del(ss->event_fd, s->fd);
}
if (s->type != SOCKET_TYPE_BIND) {
close(s->fd);
}
s->type = SOCKET_TYPE_INVALID;
}
