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Missing recv_timeout initialize in accept_function. Minor style fix (indent, mbox checking...)

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This commit is contained in:
fbernon 2007-03-28 18:21:24 +00:00
parent 913a99dd35
commit 9ec08fa76a
2 changed files with 54 additions and 62 deletions
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19
src/api/api_msg.c
View File

@ -186,7 +186,6 @@ err_tcp(void *arg, err_t err)
conn->pcb.tcp = NULL;
conn->err = err;
if (conn->recvmbox != SYS_MBOX_NULL) {
/* Register event with callback */
@ -224,7 +223,6 @@ setup_tcp(struct netconn *conn)
static err_t
accept_function(void *arg, struct tcp_pcb *newpcb, err_t err)
{
sys_mbox_t mbox;
struct netconn *newconn;
struct netconn *conn;
@ -234,7 +232,6 @@ accept_function(void *arg, struct tcp_pcb *newpcb, err_t err)
#endif /* TCP_DEBUG */
#endif /* API_MSG_DEBUG */
conn = (struct netconn *)arg;
mbox = conn->acceptmbox;
newconn = memp_malloc(MEMP_NETCONN);
if (newconn == NULL) {
return ERR_MEM;
@ -252,8 +249,8 @@ accept_function(void *arg, struct tcp_pcb *newpcb, err_t err)
}
newconn->sem = sys_sem_new(0);
if (newconn->sem == SYS_SEM_NULL) {
sys_mbox_free(newconn->recvmbox);
sys_mbox_free(newconn->mbox);
sys_mbox_free(newconn->recvmbox);
memp_free(MEMP_NETCONN, newconn);
return ERR_MEM;
}
@ -272,8 +269,11 @@ accept_function(void *arg, struct tcp_pcb *newpcb, err_t err)
newconn->callback = conn->callback;
newconn->socket = -1;
newconn->recv_avail = 0;
#if LWIP_SO_RCVTIMEO
newconn->recv_timeout = 0;
#endif /* LWIP_SO_RCVTIMEO */
sys_mbox_post(mbox, newconn);
sys_mbox_post( conn->acceptmbox, newconn);
return ERR_OK;
}
#endif /* LWIP_TCP */
@ -338,8 +338,7 @@ do_newconn(struct api_msg_msg *msg)
break;
#endif
}
sys_mbox_post(msg->conn->mbox, NULL);
}
@ -618,8 +617,7 @@ do_listen(struct api_msg_msg *msg)
msg->conn->err = ERR_MEM;
} else {
if (msg->conn->acceptmbox == SYS_MBOX_NULL) {
msg->conn->acceptmbox = sys_mbox_new();
if (msg->conn->acceptmbox == SYS_MBOX_NULL) {
if ((msg->conn->acceptmbox = sys_mbox_new()) == SYS_MBOX_NULL) {
msg->conn->err = ERR_MEM;
break;
}
@ -748,8 +746,7 @@ do_close(struct api_msg_msg *msg)
case NETCONN_TCP:
if (msg->conn->pcb.tcp->state == LISTEN) {
err = tcp_close(msg->conn->pcb.tcp);
}
else if (msg->conn->pcb.tcp->state == CLOSE_WAIT) {
} else if (msg->conn->pcb.tcp->state == CLOSE_WAIT) {
err = tcp_output(msg->conn->pcb.tcp);
}
msg->conn->err = err;

97
src/api/sockets.c
View File

@ -53,14 +53,13 @@ struct lwip_socket {
int err;
};
struct lwip_select_cb
{
struct lwip_select_cb *next;
fd_set *readset;
fd_set *writeset;
fd_set *exceptset;
int sem_signalled;
sys_sem_t sem;
struct lwip_select_cb {
struct lwip_select_cb *next;
fd_set *readset;
fd_set *writeset;
fd_set *exceptset;
int sem_signalled;
sys_sem_t sem;
};
static struct lwip_socket sockets[NUM_SOCKETS];
@ -197,8 +196,8 @@ lwip_accept(int s, struct sockaddr *addr, socklen_t *addrlen)
newsock = alloc_socket(newconn);
if (newsock == -1) {
netconn_delete(newconn);
sock_set_errno(sock, ENOBUFS);
return -1;
sock_set_errno(sock, ENOBUFS);
return -1;
}
newconn->callback = event_callback;
sock = get_socket(newsock);
@ -305,7 +304,7 @@ lwip_connect(int s, const struct sockaddr *name, socklen_t namelen)
LWIP_DEBUGF(SOCKETS_DEBUG, (" port=%u)\n", ntohs(remote_port)));
err = netconn_connect(sock->conn, &remote_addr, ntohs(remote_port));
}
}
if (err != ERR_OK) {
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_connect(%d) failed, err=%d\n", s, err));
@ -359,37 +358,36 @@ lwip_recvfrom(int s, void *mem, int len, unsigned int flags,
/* Check if there is data left from the last recv operation. */
if (sock->lastdata) {
buf = sock->lastdata;
} else {
/* If this is non-blocking call, then check first */
if (((flags & MSG_DONTWAIT) || (sock->flags & O_NONBLOCK)) && !sock->rcvevent)
{
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_recvfrom(%d): returning EWOULDBLOCK\n", s));
sock_set_errno(sock, EWOULDBLOCK);
return -1;
}
buf = sock->lastdata;
} else {
/* If this is non-blocking call, then check first */
if (((flags & MSG_DONTWAIT) || (sock->flags & O_NONBLOCK)) && !sock->rcvevent) {
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_recvfrom(%d): returning EWOULDBLOCK\n", s));
sock_set_errno(sock, EWOULDBLOCK);
return -1;
}
/* No data was left from the previous operation, so we try to get
some from the network. */
buf = netconn_recv(sock->conn);
if (!buf) {
/* We should really do some error checking here. */
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_recvfrom(%d): buf == NULL!\n", s));
sock_set_errno(sock, (sock->conn->type==NETCONN_UDP)?ETIMEDOUT:0);
return 0;
}
}
/* No data was left from the previous operation, so we try to get
some from the network. */
buf = netconn_recv(sock->conn);
if (!buf) {
/* We should really do some error checking here. */
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_recvfrom(%d): buf == NULL!\n", s));
sock_set_errno(sock, (sock->conn->type==NETCONN_UDP)?ETIMEDOUT:0);
return 0;
}
}
buflen = netbuf_len(buf);
buflen -= sock->lastoffset;
if (len > buflen) {
copylen = buflen;
} else {
copylen = len;
}
copylen = buflen;
} else {
copylen = len;
}
/* copy the contents of the received buffer into
the supplied memory pointer mem */
@ -440,7 +438,6 @@ lwip_recvfrom(int s, void *mem, int len, unsigned int flags,
netbuf_delete(buf);
}
sock_set_errno(sock, 0);
return copylen;
}
@ -545,7 +542,7 @@ lwip_sendto(int s, const void *data, int size, unsigned int flags,
if (connected)
netconn_connect(sock->conn, &addr, port);
else
netconn_disconnect(sock->conn);
netconn_disconnect(sock->conn);
return err;
}
@ -585,8 +582,8 @@ lwip_socket(int domain, int type, int protocol)
if (i == -1) {
netconn_delete(conn);
set_errno(ENOBUFS);
return -1;
set_errno(ENOBUFS);
return -1;
}
conn->socket = i;
LWIP_DEBUGF(SOCKETS_DEBUG, ("%d\n", i));
@ -998,7 +995,7 @@ int lwip_getsockopt (int s, int level, int optname, void *optval, socklen_t *opt
if( *optlen < sizeof(int) ) {
err = EINVAL;
}
break;
break;
default:
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_getsockopt(%d, SOL_SOCKET, UNIMPL: optname=0x%x, ..)\n", s, optname));
@ -1030,7 +1027,7 @@ int lwip_getsockopt (int s, int level, int optname, void *optval, socklen_t *opt
if( *optlen < sizeof(int) ) {
err = EINVAL;
break;
}
}
/* If this is no TCP socket, ignore any options. */
if ( sock->conn->type != NETCONN_TCP ) return 0;
@ -1062,7 +1059,6 @@ int lwip_getsockopt (int s, int level, int optname, void *optval, socklen_t *opt
sock_set_errno(sock, err);
return -1;
}
/* Now do the actual option processing */
@ -1234,7 +1230,7 @@ int lwip_setsockopt (int s, int level, int optname, const void *optval, socklen_
if( optlen < sizeof(int) ) {
err = EINVAL;
}
break;
break;
#if LWIP_IGMP
case IP_MULTICAST_TTL:
{
@ -1245,15 +1241,15 @@ int lwip_setsockopt (int s, int level, int optname, const void *optval, socklen_
}
case IP_ADD_MEMBERSHIP:
case IP_DROP_MEMBERSHIP:
{ if( optlen < sizeof(struct ip_mreq) )
{ err = EINVAL;
}
{ if( optlen < sizeof(struct ip_mreq) ) {
err = EINVAL;
}
break;
}
#endif /* LWIP_IGMP */
default:
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_setsockopt(%d, IPPROTO_IP, UNIMPL: optname=0x%x, ..)\n", s, optname));
err = ENOPROTOOPT;
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_setsockopt(%d, IPPROTO_IP, UNIMPL: optname=0x%x, ..)\n", s, optname));
err = ENOPROTOOPT;
} /* switch */
break;
@ -1261,7 +1257,7 @@ int lwip_setsockopt (int s, int level, int optname, const void *optval, socklen_
case IPPROTO_TCP:
if( optlen < sizeof(int) ) {
err = EINVAL;
break;
break;
}
/* If this is no TCP socket, ignore any options. */
@ -1283,7 +1279,7 @@ int lwip_setsockopt (int s, int level, int optname, const void *optval, socklen_
} /* switch */
break;
/* UNDEFINED LEVEL */
/* UNDEFINED LEVEL */
default:
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_setsockopt(%d, level=0x%x, UNIMPL: optname=0x%x, ..)\n", s, level, optname));
err = ENOPROTOOPT;
@ -1296,7 +1292,6 @@ int lwip_setsockopt (int s, int level, int optname, const void *optval, socklen_
}
/* Now do the actual option processing */
switch(level) {