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rt-thread-official
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Code Issues Releases Wiki Activity

add version checking

This commit is contained in:
hduffddybz 2014-08-24 21:12:47 -08:00
parent a8804d3503
commit c1d0db700c
1 changed files with 28 additions and 10 deletions
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30
examples/test/net_test.c
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@ -5,6 +5,8 @@
#include <finsh.h>
#include <lwip/api.h>
#include <lwip/sockets.h>
#include <lwip/init.h>
/*
* UDP echo server
*/
@ -23,7 +25,11 @@ void udpecho_entry(void *parameter)
while(1)
{
/* received data to buffer */
#if LWIP_VERSION_MINOR==3U
buf = netconn_recv(conn);
#else
netconn_recv(conn, &buf);
#endif
addr = netbuf_fromaddr(buf);
port = netbuf_fromport(buf);
@ -32,7 +38,12 @@ void udpecho_entry(void *parameter)
netconn_connect(conn, addr, port);
/* reset address, and send to client */
#if LWIP_VERSION_MINOR==3U
buf->addr = RT_NULL;
#else
buf->addr = *IP_ADDR_ANY;
#endif
netconn_send(conn, buf);
/* release buffer */
@ -122,15 +133,23 @@ void tcpecho_entry(void *parameter)
while(1)
{
/* Grab new connection. */
#if LWIP_VERSION_MINOR==3U
newconn = netconn_accept(conn);
if(newconn != NULL)
#else
err = netconn_accept(conn, &newconn);
/* Process the new connection. */
if(err == ERR_OK)
#endif
/* Process the new connection. */
{
struct netbuf *buf;
void *data;
u16_t len;
while((err = netconn_recv(newconn, buf)) == ERR_OK)
#if LWIP_VERSION_MINOR==3U
while((buf = netconn_recv(newconn)) != NULL)
#else
while((err = netconn_recv(newconn, &buf)) == ERR_OK)
#endif
{
do
{
@ -214,9 +233,8 @@ void tcpecho_socket_entry(void *parameter)
bytes_received = recv(connected,recv_data, TCP_SOCKET_BUFFER_SIZE, 0);
if (bytes_received <= 0)
{
rt_kprintf("close client connection, errno: %d, socket error: %d\n",
rt_get_errno(),
lwip_get_error());
rt_kprintf("close client connection, errno: %d\n",
rt_get_errno());
/* connection closed. */
lwip_close(connected);
break;