use ggg

client.c

@@ -79,6 +79,19 @@ int main(int argc , char ** argv)
             perror("fputs error");
             exit(1);
         }//if
+
+        if(readline(sockfd , recvline , MAX_LINE) == 0)
+        {
+            perror("server terminated prematurely");
+            exit(1);
+        }//if
+ 
+        if(fputs(recvline , stdout) == EOF)
+        {
+            perror("fputs error");
+            exit(1);
+        }//if
+
     }//while
  
     /*(5) 关闭套接字*/

def.h

@@ -0,0 +1,5 @@
+int sockfd;
+int sockad;
+char *s;
+struct sockaddr_in seraddr;
+struct sockaddr_in cliaddr;

inclu.h

@@ -1,16 +1,5 @@
+#include "def.h"
 #include <stdio.h>
-//#include <stdlib.h>
-//#include <string.h>
+#include <stdlib.h>
 #include <sys/socket.h>
-//#include <sys/types.h>
-//#include <unistd.h>
-//#include <errno.h>
-//#include <netinet/in.h>
-//#include <netdb.h>
-//#include <arpa/inet.h>
-//
-//const int MAX_LINE = 2048;
-const int PORT = 6000;
-const int BACKLOG = 10;
-const int LISTENQ = 6666;
-const int MAX_CONNECT = 20;
+#include <netinet/in.h>

s.c

@@ -0,0 +1,16 @@
+#include
+int main(int argc,char **argv)
+{
+    sockfd = socket(AF_INET,SOCK_STREAM,0);
+    bzero(&seraddr,sizeof(seraddr));
+    seraddr.sin_family = AF_INET;
+    seraddr.sin_port = htons(800);
+    seraddr.sin_addr.s_addr = inet_addr("127.0.0.1");
+    bind(sockfd,(struct sockaddr *)&seraddr,sizeof(struct sockaddr);
+    listen(sockfd, 5);
+    accept(sockad, NULL, NULL);
+    send(sockad,s , sizeof(char), 0);
+    //recv(sockad,  const void *buf,  size_t  nbytes,  int  flags);
+
+    return 0;
+}

server.c

@@ -2,6 +2,7 @@
  
 int main(int argc , char **argv)
 {
+	char second[]="second";
     /*声明服务器地址和客户链接地址*/
     struct sockaddr_in servaddr , cliaddr;
  
@@ -62,6 +63,8 @@ int main(int argc , char **argv)
             while((n = read(connfd , buff , MAX_LINE)) > 0)
             {
                 write(connfd , buff , n);
+                write(connfd , second , 6);
+
             }
             exit(0);
         }//if