tcp.h

来自「这是我上期在TORNADO下写的基于VXWORKS嵌入式操作系统的TCP/IP通」· C头文件 代码 · 共 19 行

/* tcpExample.h - header used by both TCP server and client examples */  
/*定义结构体，保存待传输的信息，是否回应,以及信息长度*/

#define SERVER_PORT_NUM         5001   /* server's port number for bind() */ 
#define SERVER_WORK_PRIORITY    100    /* priority of server's work task */ 
#define SERVER_STACK_SIZE       10000  /* stack size of server's work task */ 
#define SERVER_MAX_CONNECTIONS  4      /* max clients connected at a time */ 
#define REQUEST_MSG_SIZE        1024   /* max size of request message */ 
#define REPLY_MSG_SIZE          500    /* max size of reply message */ 

/* structure for requests from clients to server */ 
struct request 
    { 
    int reply;                         /* TRUE = request reply from server */  
    int msgLen;                        /* length of message text */ 
    char message[REQUEST_MSG_SIZE];    /* message buffer */  
};