convert end of line

1 files changed, 86 insertions, 86 deletions

diff --git a/examples/network/udpserver.c b/examples/network/udpserver.c
index ee84e9d061..cacd93b839 100644
--- a/examples/network/udpserver.c
+++ b/examples/network/udpserver.c
@@ -1,86 +1,86 @@
-#include <rtthread.h>

-#include <lwip/sockets.h> /* 使用BSD socket，需要包含sockets.h头文件 */

-

-#define BUFSZ	1024

-

-void udpserv(void* paramemter)

-{

-   int sock;

-   int bytes_read;

-   char *recv_data;

-   rt_uint32_t addr_len;

-   struct sockaddr_in server_addr, client_addr;

-

-   /* 分配接收用的数据缓冲 */

-   recv_data = rt_malloc(BUFSZ);

-   if (recv_data == RT_NULL)

-   {

-       /* 分配内存失败，返回 */

-       rt_kprintf("No memory\n");

-       return;

-   }

-

-   /* 创建一个socket，类型是SOCK_DGRAM，UDP类型 */

-   if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) == -1)

-   {

-       rt_kprintf("Socket error\n");

-

-       /* 释放接收用的数据缓冲 */

-       rt_free(recv_data);

-       return;

-   }

-

-   /* 初始化服务端地址 */

-   server_addr.sin_family = AF_INET;

-   server_addr.sin_port = htons(5000);

-   server_addr.sin_addr.s_addr = INADDR_ANY;

-   rt_memset(&(server_addr.sin_zero),0, sizeof(server_addr.sin_zero));

-

-   /* 绑定socket到服务端地址 */

-   if (bind(sock,(struct sockaddr *)&server_addr,

-            sizeof(struct sockaddr)) == -1)

-   {

-       /* 绑定地址失败 */

-       rt_kprintf("Bind error\n");

-

-       /* 释放接收用的数据缓冲 */

-       rt_free(recv_data);

-       return;

-   }

-

-   addr_len = sizeof(struct sockaddr);

-   rt_kprintf("UDPServer Waiting for client on port 5000...\n");

-

-   while (1)

-   {

-       /* 从sock中收取最大BUFSZ - 1字节数据 */

-       bytes_read = recvfrom(sock, recv_data, BUFSZ - 1, 0,

-                             (struct sockaddr *)&client_addr, &addr_len);

-       /* UDP不同于TCP，它基本不会出现收取的数据失败的情况，除非设置了超时等待 */

-

-       recv_data[bytes_read] = '\0'; /* 把末端清零 */

-

-       /* 输出接收的数据 */

-       rt_kprintf("\n(%s , %d) said : ",inet_ntoa(client_addr.sin_addr),

-                  ntohs(client_addr.sin_port));

-       rt_kprintf("%s", recv_data);

-

-       /* 如果接收数据是exit，退出 */

-       if (strcmp(recv_data, "exit") == 0)

-       {

-           lwip_close(sock);

-

-           /* 释放接收用的数据缓冲 */

-           rt_free(recv_data);

-           break;

-       }

-   }

-

-   return;

-}

-

-#ifdef RT_USING_FINSH

-#include <finsh.h>

-/* 输出udpserv函数到finsh shell中 */

-FINSH_FUNCTION_EXPORT(udpserv, startup udp server);

-#endif

+#include <rtthread.h>
+#include <lwip/sockets.h> /* 使用BSD socket，需要包含sockets.h头文件 */
+
+#define BUFSZ	1024
+
+void udpserv(void* paramemter)
+{
+   int sock;
+   int bytes_read;
+   char *recv_data;
+   rt_uint32_t addr_len;
+   struct sockaddr_in server_addr, client_addr;
+
+   /* 分配接收用的数据缓冲 */
+   recv_data = rt_malloc(BUFSZ);
+   if (recv_data == RT_NULL)
+   {
+       /* 分配内存失败，返回 */
+       rt_kprintf("No memory\n");
+       return;
+   }
+
+   /* 创建一个socket，类型是SOCK_DGRAM，UDP类型 */
+   if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
+   {
+       rt_kprintf("Socket error\n");
+
+       /* 释放接收用的数据缓冲 */
+       rt_free(recv_data);
+       return;
+   }
+
+   /* 初始化服务端地址 */
+   server_addr.sin_family = AF_INET;
+   server_addr.sin_port = htons(5000);
+   server_addr.sin_addr.s_addr = INADDR_ANY;
+   rt_memset(&(server_addr.sin_zero),0, sizeof(server_addr.sin_zero));
+
+   /* 绑定socket到服务端地址 */
+   if (bind(sock,(struct sockaddr *)&server_addr,
+            sizeof(struct sockaddr)) == -1)
+   {
+       /* 绑定地址失败 */
+       rt_kprintf("Bind error\n");
+
+       /* 释放接收用的数据缓冲 */
+       rt_free(recv_data);
+       return;
+   }
+
+   addr_len = sizeof(struct sockaddr);
+   rt_kprintf("UDPServer Waiting for client on port 5000...\n");
+
+   while (1)
+   {
+       /* 从sock中收取最大BUFSZ - 1字节数据 */
+       bytes_read = recvfrom(sock, recv_data, BUFSZ - 1, 0,
+                             (struct sockaddr *)&client_addr, &addr_len);
+       /* UDP不同于TCP，它基本不会出现收取的数据失败的情况，除非设置了超时等待 */
+
+       recv_data[bytes_read] = '\0'; /* 把末端清零 */
+
+       /* 输出接收的数据 */
+       rt_kprintf("\n(%s , %d) said : ",inet_ntoa(client_addr.sin_addr),
+                  ntohs(client_addr.sin_port));
+       rt_kprintf("%s", recv_data);
+
+       /* 如果接收数据是exit，退出 */
+       if (strcmp(recv_data, "exit") == 0)
+       {
+           lwip_close(sock);
+
+           /* 释放接收用的数据缓冲 */
+           rt_free(recv_data);
+           break;
+       }
+   }
+
+   return;
+}
+
+#ifdef RT_USING_FINSH
+#include <finsh.h>
+/* 输出udpserv函数到finsh shell中 */
+FINSH_FUNCTION_EXPORT(udpserv, startup udp server);
+#endif