fix sockets offset error

Signed-off-by: Nmaosiping <maosiping@huawei.com>

src/core/distributed_net/distributed_net.c

@@ -27,7 +27,12 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "lwip/opt.h"
+#include "lwip/sockets.h"
+#include "lwip/priv/tcpip_priv.h"
+#include "lwip/priv/sockets_priv.h"
+#include "lwip/prot/dhcp.h"
+#include "lwip/dhcp.h"
+#include "lwip/if_api.h"
 
 #if LWIP_ENABLE_DISTRIBUTED_NET
 

src/core/distributed_net/distributed_net_core.c

@@ -27,7 +27,13 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "lwip/opt.h"
+#include "lwip/sockets.h"
+#include "lwip/priv/tcpip_priv.h"
+#include "lwip/priv/sockets_priv.h"
+#include "lwip/prot/dhcp.h"
+#include "lwip/dhcp.h"
+#include "lwip/if_api.h"
+#include <errno.h>
 
 #if LWIP_ENABLE_DISTRIBUTED_NET
 
@@ -51,8 +57,11 @@ int distributed_net_connect(int sock, const struct sockaddr *addr, socklen_t add
 
   (void)memset_s(&addr_in, sizeof(addr_in), 0, sizeof(addr_in));
   INIT_SOCK_ADDR(&addr_in, LOCAL_SERVER_IP, get_local_tcp_server_port());
+#if (defined(EMUI_WEB_CLIENT))
+  DISTRIBUTED_NET_START_TCP_SERVER();
+#endif
   if (lwip_connect_internal(sock, (struct sockaddr *)&addr_in, sizeof(addr_in)) < 0) {
-    if (get_errno() != EINPROGRESS) {
+    if (errno != EINPROGRESS) {
       return -1;
     }
   }

src/core/distributed_net/distributed_net_utils.c

@@ -27,7 +27,12 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "lwip/opt.h"
+#include "lwip/sockets.h"
+#include "lwip/priv/tcpip_priv.h"
+#include "lwip/priv/sockets_priv.h"
+#include "lwip/prot/dhcp.h"
+#include "lwip/dhcp.h"
+#include "lwip/if_api.h"
 
 #if LWIP_ENABLE_DISTRIBUTED_NET
 

src/core/distributed_net/udp_transmit.c

@@ -27,7 +27,12 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "lwip/opt.h"
+#include "lwip/sockets.h"
+#include "lwip/priv/tcpip_priv.h"
+#include "lwip/priv/sockets_priv.h"
+#include "lwip/prot/dhcp.h"
+#include "lwip/dhcp.h"
+#include "lwip/if_api.h"
 
 #if LWIP_ENABLE_DISTRIBUTED_NET && LWIP_USE_GET_HOST_BY_NAME_EXTERNAL
 

src/core/dns.c

@@ -931,7 +931,9 @@ dns_send(u8_t idx)
 #else
       local_addr.addr = ipaddr_addr(LOCAL_SERVER_IP);
 #endif
-
+#if (defined(EMUI_WEB_CLIENT))
+      DISTRIBUTED_NET_START_UDP_SERVER();
+#endif
       err = udp_sendto(dns_pcbs[pcb_idx], p, &local_addr, dst_port);
     } else {
       err = udp_sendto(dns_pcbs[pcb_idx], p, dst, dst_port);

src/include/lwip/distributed_net/distributed_net.h

@@ -30,7 +30,12 @@
 #ifndef LWIP_HDR_DISTRIBUTED_NET_H
 #define LWIP_HDR_DISTRIBUTED_NET_H
 
-#include "lwip/opt.h"
+#include "lwip/sockets.h"
+#include "lwip/priv/tcpip_priv.h"
+#include "lwip/priv/sockets_priv.h"
+#include "lwip/prot/dhcp.h"
+#include "lwip/dhcp.h"
+#include "lwip/if_api.h"
 
 #if LWIP_ENABLE_DISTRIBUTED_NET
 

src/include/lwip/distributed_net/distributed_net_core.h

@@ -30,7 +30,12 @@
 #ifndef LWIP_HDR_DISTRIBUTED_NET_CORE_H
 #define LWIP_HDR_DISTRIBUTED_NET_CORE_H
 
-#include "lwip/opt.h"
+#include "lwip/sockets.h"
+#include "lwip/priv/tcpip_priv.h"
+#include "lwip/priv/sockets_priv.h"
+#include "lwip/prot/dhcp.h"
+#include "lwip/dhcp.h"
+#include "lwip/if_api.h"
 
 #if LWIP_ENABLE_DISTRIBUTED_NET
 

src/include/lwip/distributed_net/distributed_net_utils.h

@@ -30,7 +30,12 @@
 #ifndef LWIP_HDR_DISTRIBUTED_NET_UTILS_H
 #define LWIP_HDR_DISTRIBUTED_NET_UTILS_H
 
-#include "lwip/opt.h"
+#include "lwip/sockets.h"
+#include "lwip/priv/tcpip_priv.h"
+#include "lwip/priv/sockets_priv.h"
+#include "lwip/prot/dhcp.h"
+#include "lwip/dhcp.h"
+#include "lwip/if_api.h"
 
 #if LWIP_ENABLE_DISTRIBUTED_NET
 

src/include/lwip/distributed_net/udp_transmit.h

@@ -30,7 +30,12 @@
 #ifndef LWIP_HDR_UDP_TRANSMIT_H
 #define LWIP_HDR_UDP_TRANSMIT_H
 
-#include "lwip/opt.h"
+#include "lwip/sockets.h"
+#include "lwip/priv/tcpip_priv.h"
+#include "lwip/priv/sockets_priv.h"
+#include "lwip/prot/dhcp.h"
+#include "lwip/dhcp.h"
+#include "lwip/if_api.h"
 
 #if LWIP_ENABLE_DISTRIBUTED_NET