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add api skynet_socket_pause

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This commit is contained in:
Cloud Wu
2020-08-10 10:57:59 +08:00
parent c35c8f173b
commit a4dc6b9094
6 changed files with 64 additions and 12 deletions
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56
skynet-src/socket_server.c
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@@ -37,6 +37,10 @@
#define PRIORITY_HIGH 0
#define PRIORITY_LOW 1
#define READING_PAUSE 0
#define READING_RESUME 1
#define READING_CLOSE 2
#define HASH_ID(id) (((unsigned)id) % MAX_SOCKET)
#define ID_TAG16(id) ((id>>MAX_SOCKET_P) & 0xffff)
@@ -95,7 +99,8 @@ struct socket {
int id;
uint8_t protocol;
uint8_t type;
uint16_t udpconnecting;
uint8_t reading;
int udpconnecting;
int64_t warn_size;
union {
int size;
@@ -166,7 +171,7 @@ struct request_bind {
uintptr_t opaque;
};
struct request_start {
struct request_resumepause {
int id;
uintptr_t opaque;
};
@@ -212,7 +217,7 @@ struct request_package {
struct request_close close;
struct request_listen listen;
struct request_bind bind;
struct request_start start;
struct request_resumepause resumepause;
struct request_setopt setopt;
struct request_udp udp;
struct request_setudp set_udp;
@@ -477,9 +482,10 @@ force_close(struct socket_server *ss, struct socket *s, struct socket_lock *l, s
assert(s->type != SOCKET_TYPE_RESERVE);
free_wb_list(ss,&s->high);
free_wb_list(ss,&s->low);
if (s->type != SOCKET_TYPE_PACCEPT && s->type != SOCKET_TYPE_PLISTEN) {
if (s->reading == READING_RESUME) {
sp_del(ss->event_fd, s->fd);
}
s->reading = READING_CLOSE;
socket_lock(l);
if (s->type != SOCKET_TYPE_BIND) {
if (close(s->fd) < 0) {
@@ -538,6 +544,7 @@ new_fd(struct socket_server *ss, int id, int fd, int protocol, uintptr_t opaque,
s->id = id;
s->fd = fd;
s->reading = READING_PAUSE;
s->sending = ID_TAG16(id) << 16 | 0;
s->protocol = protocol;
s->p.size = MIN_READ_BUFFER;
@@ -1046,7 +1053,7 @@ bind_socket(struct socket_server *ss, struct request_bind *request, struct socke
}
static int
start_socket(struct socket_server *ss, struct request_start *request, struct socket_message *result) {
resume_socket(struct socket_server *ss, struct request_resumepause *request, struct socket_message *result) {
int id = request->id;
result->id = id;
result->opaque = request->opaque;
@@ -1059,12 +1066,15 @@ start_socket(struct socket_server *ss, struct request_start *request, struct soc
}
struct socket_lock l;
socket_lock_init(s, &l);
if (s->type == SOCKET_TYPE_PACCEPT || s->type == SOCKET_TYPE_PLISTEN) {
if (s->reading == READING_PAUSE) {
if (sp_add(ss->event_fd, s->fd, s)) {
s->reading = READING_RESUME;
force_close(ss, s, &l, result);
result->data = strerror(errno);
return SOCKET_ERR;
}
}
if (s->type == SOCKET_TYPE_PACCEPT || s->type == SOCKET_TYPE_PLISTEN) {
s->type = (s->type == SOCKET_TYPE_PACCEPT) ? SOCKET_TYPE_CONNECTED : SOCKET_TYPE_LISTEN;
s->opaque = request->opaque;
result->data = "start";
@@ -1079,6 +1089,19 @@ start_socket(struct socket_server *ss, struct request_start *request, struct soc
return -1;
}
static void
pause_socket(struct socket_server *ss, struct request_resumepause *request) {
int id = request->id;
struct socket *s = &ss->slot[HASH_ID(id)];
if (s->type == SOCKET_TYPE_INVALID || s->id !=id) {
return;
}
if (s->reading == READING_RESUME) {
sp_del(ss->event_fd, s->fd);
s->reading = READING_PAUSE;
}
}
static void
setopt_socket(struct socket_server *ss, struct request_setopt *request) {
int id = request->id;
@@ -1210,8 +1233,11 @@ ctrl_cmd(struct socket_server *ss, struct socket_message *result) {
block_readpipe(fd, buffer, len);
// ctrl command only exist in local fd, so don't worry about endian.
switch (type) {
case 'R':
return resume_socket(ss,(struct request_resumepause *)buffer, result);
case 'S':
return start_socket(ss,(struct request_start *)buffer, result);
pause_socket(ss,(struct request_resumepause *)buffer);
return -1;
case 'B':
return bind_socket(ss,(struct request_bind *)buffer, result);
case 'L':
@@ -1841,12 +1867,20 @@ socket_server_bind(struct socket_server *ss, uintptr_t opaque, int fd) {
return id;
}
void
void
socket_server_start(struct socket_server *ss, uintptr_t opaque, int id) {
struct request_package request;
request.u.start.id = id;
request.u.start.opaque = opaque;
send_request(ss, &request, 'S', sizeof(request.u.start));
request.u.resumepause.id = id;
request.u.resumepause.opaque = opaque;
send_request(ss, &request, 'R', sizeof(request.u.resumepause));
}
void
socket_server_pause(struct socket_server *ss, uintptr_t opaque, int id) {
struct request_package request;
request.u.resumepause.id = id;
request.u.resumepause.opaque = opaque;
send_request(ss, &request, 'S', sizeof(request.u.resumepause));
}
void