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体验新版 GitCode,发现更多精彩内容 >>
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4219eb7f
编写于
9月 03, 2019
作者:
还_没_想_好
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差异文件
[components][net][sal]修复多线程访问创建相同fd的问题
上级
53e0a696
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
67 addition
and
39 deletion
+67
-39
components/net/sal_socket/src/sal_socket.c
components/net/sal_socket/src/sal_socket.c
+67
-39
未找到文件。
components/net/sal_socket/src/sal_socket.c
浏览文件 @
4219eb7f
...
...
@@ -94,12 +94,12 @@ do {
* SAL (Socket Abstraction Layer) initialize.
*
* @return result 0: initialize success
* -1: initialize failed
* -1: initialize failed
*/
int
sal_init
(
void
)
{
int
cn
;
if
(
init_ok
)
{
LOG_D
(
"Socket Abstraction Layer is already initialized."
);
...
...
@@ -115,7 +115,7 @@ int sal_init(void)
LOG_E
(
"No memory for socket table.
\n
"
);
return
-
1
;
}
/* create sal socket lock */
rt_mutex_init
(
&
sal_core_lock
,
"sal_lock"
,
RT_IPC_FLAG_FIFO
);
...
...
@@ -148,7 +148,7 @@ static void check_netdev_internet_up_work(struct rt_work *work, void *work_data)
char
send_data
[
SAL_INTERNET_BUFF_LEN
],
recv_data
=
0
;
struct
rt_delayed_work
*
delay_work
=
(
struct
rt_delayed_work
*
)
work
;
const
char
month
[][
SAL_INTERNET_MONTH_LEN
]
=
{
"Jan"
,
"Feb"
,
"Mar"
,
"Apr"
,
"May"
,
"Jun"
,
"Jul"
,
"Aug"
,
"Sep"
,
"Oct"
,
"Nov"
,
"Dec"
};
const
char
month
[][
SAL_INTERNET_MONTH_LEN
]
=
{
"Jan"
,
"Feb"
,
"Mar"
,
"Apr"
,
"May"
,
"Jun"
,
"Jul"
,
"Aug"
,
"Sep"
,
"Oct"
,
"Nov"
,
"Dec"
};
char
date
[
SAL_INTERNET_DATE_LEN
];
int
moth_num
=
0
;
...
...
@@ -175,7 +175,7 @@ static void check_netdev_internet_up_work(struct rt_work *work, void *work_data)
}
skt_ops
=
pf
->
skt_ops
;
if
((
sockfd
=
skt_ops
->
socket
(
AF_INET
,
SOCK_DGRAM
,
0
))
<
0
)
if
((
sockfd
=
skt_ops
->
socket
(
AF_INET
,
SOCK_DGRAM
,
0
))
<
0
)
{
result
=
-
RT_ERROR
;
goto
__exit
;
...
...
@@ -224,7 +224,7 @@ static void check_netdev_internet_up_work(struct rt_work *work, void *work_data)
send_data
[
11
]
=
RT_REVISION
;
skt_ops
->
sendto
(
sockfd
,
send_data
,
SAL_INTERNET_BUFF_LEN
,
0
,
(
struct
sockaddr
*
)
&
server_addr
,
sizeof
(
struct
sockaddr
));
(
struct
sockaddr
*
)
&
server_addr
,
sizeof
(
struct
sockaddr
));
result
=
skt_ops
->
recvfrom
(
sockfd
,
&
recv_data
,
sizeof
(
recv_data
),
0
,
(
struct
sockaddr
*
)
&
server_addr
,
&
addr_len
);
if
(
result
<
0
)
...
...
@@ -242,7 +242,7 @@ __exit:
if
(
result
>
0
)
{
LOG_D
(
"Set network interface device(%s) internet status up."
,
netdev
->
name
);
netdev
->
flags
|=
NETDEV_FLAG_INTERNET_UP
;
netdev
->
flags
|=
NETDEV_FLAG_INTERNET_UP
;
}
else
{
...
...
@@ -277,7 +277,7 @@ int sal_check_netdev_internet_up(struct netdev *netdev)
rt_delayed_work_init
(
net_work
,
check_netdev_internet_up_work
,
(
void
*
)
netdev
);
rt_work_submit
(
&
(
net_work
->
work
),
RT_TICK_PER_SECOND
);
return
0
;
}
...
...
@@ -316,10 +316,7 @@ struct sal_socket *sal_get_socket(int socket)
socket
=
socket
-
SAL_SOCKET_OFFSET
;
/* check socket structure valid or not */
if
(
st
->
sockets
[
socket
]
->
magic
!=
SAL_SOCKET_MAGIC
)
{
return
RT_NULL
;
}
RT_ASSERT
(
st
->
sockets
[
socket
]
->
magic
==
SAL_SOCKET_MAGIC
);
return
st
->
sockets
[
socket
];
}
...
...
@@ -376,7 +373,8 @@ int sal_netdev_cleanup(struct netdev *netdev)
{
rt_thread_mdelay
(
rt_tick_from_millisecond
(
100
));
}
}
while
(
find_dev
);
}
while
(
find_dev
);
return
0
;
}
...
...
@@ -428,7 +426,7 @@ static int socket_init(int family, int type, int protocol, struct sal_socket **r
flag
=
RT_TRUE
;
}
}
if
(
flag
==
RT_FALSE
)
{
/* get network interface device by protocol family */
...
...
@@ -452,8 +450,7 @@ static int socket_alloc(struct sal_socket_table *st, int f_socket)
/* find an empty socket entry */
for
(
idx
=
f_socket
;
idx
<
(
int
)
st
->
max_socket
;
idx
++
)
{
if
(
st
->
sockets
[
idx
]
==
RT_NULL
||
st
->
sockets
[
idx
]
->
netdev
==
RT_NULL
)
if
(
st
->
sockets
[
idx
]
==
RT_NULL
)
{
break
;
}
...
...
@@ -497,6 +494,15 @@ __result:
return
idx
;
}
static
void
socket_free
(
struct
sal_socket_table
*
st
,
int
idx
)
{
struct
sal_socket
*
sock
;
sock
=
st
->
sockets
[
idx
];
st
->
sockets
[
idx
]
=
RT_NULL
;
rt_free
(
sock
);
}
static
int
socket_new
(
void
)
{
struct
sal_socket
*
sock
;
...
...
@@ -529,18 +535,38 @@ __result:
return
idx
+
SAL_SOCKET_OFFSET
;
}
static
void
socket_delete
(
int
socket
)
{
struct
sal_socket
*
sock
;
struct
sal_socket_table
*
st
=
&
socket_table
;
int
idx
;
idx
=
socket
-
SAL_SOCKET_OFFSET
;
if
(
idx
<
0
||
idx
>=
(
int
)
st
->
max_socket
)
{
return
;
}
sal_lock
();
sock
=
sal_get_socket
(
socket
);
RT_ASSERT
(
sock
!=
RT_NULL
);
sock
->
magic
=
0
;
sock
->
netdev
=
RT_NULL
;
socket_free
(
st
,
idx
);
sal_unlock
();
}
int
sal_accept
(
int
socket
,
struct
sockaddr
*
addr
,
socklen_t
*
addrlen
)
{
int
new_socket
;
struct
sal_socket
*
sock
;
struct
sal_proto_family
*
pf
;
struct
sal_proto_family
*
pf
;
/* get the socket object by socket descriptor */
SAL_SOCKET_OBJ_GET
(
sock
,
socket
);
/* check the network interface socket operations */
SAL_NETDEV_SOCKETOPS_VALID
(
sock
->
netdev
,
pf
,
accept
);
new_socket
=
pf
->
skt_ops
->
accept
((
int
)
sock
->
user_data
,
addr
,
addrlen
);
if
(
new_socket
!=
-
1
)
{
...
...
@@ -550,18 +576,20 @@ int sal_accept(int socket, struct sockaddr *addr, socklen_t *addrlen)
/* allocate a new socket structure and registered socket options */
new_sal_socket
=
socket_new
();
if
(
new_sal_socket
<
0
)
new_sock
=
sal_get_socket
(
new_sal_socket
);
if
(
new_sock
==
RT_NULL
)
{
pf
->
skt_ops
->
closesocket
(
new_socket
);
return
-
1
;
}
new_sock
=
sal_get_socket
(
new_sal_socket
);
retval
=
socket_init
(
sock
->
domain
,
sock
->
type
,
sock
->
protocol
,
&
new_sock
);
if
(
retval
<
0
)
{
pf
->
skt_ops
->
closesocket
(
new_socket
);
rt_memset
(
new_sock
,
0x00
,
sizeof
(
struct
sal_socket
));
/* socket init failed, delete socket */
socket_delete
(
new_sal_socket
);
LOG_E
(
"New socket registered failed, return error %d."
,
retval
);
return
-
1
;
}
...
...
@@ -587,7 +615,7 @@ static void sal_sockaddr_to_ipaddr(const struct sockaddr *name, ip_addr_t *local
#elif NETDEV_IPV6
#error "not only support IPV6"
#endif
/* NETDEV_IPV4 && NETDEV_IPV6*/
}
}
int
sal_bind
(
int
socket
,
const
struct
sockaddr
*
name
,
socklen_t
namelen
)
{
...
...
@@ -636,7 +664,7 @@ int sal_bind(int socket, const struct sockaddr *name, socklen_t namelen)
sock
->
user_data
=
(
void
*
)
new_socket
;
}
}
/* check and get protocol families by the network interface device */
SAL_NETDEV_SOCKETOPS_VALID
(
sock
->
netdev
,
pf
,
bind
);
return
pf
->
skt_ops
->
bind
((
int
)
sock
->
user_data
,
name
,
namelen
);
...
...
@@ -673,9 +701,8 @@ int sal_shutdown(int socket, int how)
error
=
-
1
;
}
/* free socket */
rt_free
(
sock
);
socket_table
.
sockets
[
socket
]
=
RT_NULL
;
/* delete socket */
socket_delete
(
socket
);
return
error
;
}
...
...
@@ -791,7 +818,7 @@ int sal_connect(int socket, const struct sockaddr *name, socklen_t namelen)
{
return
-
1
;
}
return
ret
;
}
#endif
...
...
@@ -814,7 +841,7 @@ int sal_listen(int socket, int backlog)
}
int
sal_recvfrom
(
int
socket
,
void
*
mem
,
size_t
len
,
int
flags
,
struct
sockaddr
*
from
,
socklen_t
*
fromlen
)
struct
sockaddr
*
from
,
socklen_t
*
fromlen
)
{
struct
sal_socket
*
sock
;
struct
sal_proto_family
*
pf
;
...
...
@@ -831,11 +858,11 @@ int sal_recvfrom(int socket, void *mem, size_t len, int flags,
if
(
SAL_SOCKOPS_PROTO_TLS_VALID
(
sock
,
recv
))
{
int
ret
;
if
((
ret
=
proto_tls
->
ops
->
recv
(
sock
->
user_data_tls
,
mem
,
len
))
<
0
)
{
return
-
1
;
}
}
return
ret
;
}
else
...
...
@@ -848,7 +875,7 @@ int sal_recvfrom(int socket, void *mem, size_t len, int flags,
}
int
sal_sendto
(
int
socket
,
const
void
*
dataptr
,
size_t
size
,
int
flags
,
const
struct
sockaddr
*
to
,
socklen_t
tolen
)
const
struct
sockaddr
*
to
,
socklen_t
tolen
)
{
struct
sal_socket
*
sock
;
struct
sal_proto_family
*
pf
;
...
...
@@ -865,11 +892,11 @@ int sal_sendto(int socket, const void *dataptr, size_t size, int flags,
if
(
SAL_SOCKOPS_PROTO_TLS_VALID
(
sock
,
send
))
{
int
ret
;
if
((
ret
=
proto_tls
->
ops
->
send
(
sock
->
user_data_tls
,
dataptr
,
size
))
<
0
)
{
return
-
1
;
}
}
return
ret
;
}
else
...
...
@@ -907,6 +934,7 @@ int sal_socket(int domain, int type, int protocol)
if
(
retval
<
0
)
{
LOG_E
(
"SAL socket protocol family input failed, return error %d."
,
retval
);
socket_delete
(
socket
);
return
-
1
;
}
...
...
@@ -922,6 +950,7 @@ int sal_socket(int domain, int type, int protocol)
sock
->
user_data_tls
=
proto_tls
->
ops
->
socket
(
socket
);
if
(
sock
->
user_data_tls
==
RT_NULL
)
{
socket_delete
(
socket
);
return
-
1
;
}
}
...
...
@@ -964,9 +993,8 @@ int sal_closesocket(int socket)
error
=
-
1
;
}
/* free socket */
rt_free
(
sock
);
socket_table
.
sockets
[
socket
]
=
RT_NULL
;
/* delete socket */
socket_delete
(
socket
);
return
error
;
}
...
...
@@ -1027,7 +1055,7 @@ struct hostent *sal_gethostbyname(const char *name)
}
int
sal_gethostbyname_r
(
const
char
*
name
,
struct
hostent
*
ret
,
char
*
buf
,
size_t
buflen
,
struct
hostent
**
result
,
int
*
h_errnop
)
size_t
buflen
,
struct
hostent
**
result
,
int
*
h_errnop
)
{
struct
netdev
*
netdev
=
netdev_default
;
struct
sal_proto_family
*
pf
;
...
...
@@ -1050,9 +1078,9 @@ int sal_gethostbyname_r(const char *name, struct hostent *ret, char *buf,
}
int
sal_getaddrinfo
(
const
char
*
nodename
,
const
char
*
servname
,
const
struct
addrinfo
*
hints
,
struct
addrinfo
**
res
)
const
char
*
servname
,
const
struct
addrinfo
*
hints
,
struct
addrinfo
**
res
)
{
struct
netdev
*
netdev
=
netdev_default
;
struct
sal_proto_family
*
pf
;
...
...
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