use ggg

client/func/trans.c

@@ -0,0 +1,2 @@
+void trans(){
+}

client/main.c

@@ -5,7 +5,6 @@ int main(int argc, char *argv[])
 
 	init_con();
 	len=recv(sockad,s,1024,0);
-//	s[len]='\0';
 	printf("%s\n",s);
 	close(sockad);
 

server/def.h

@@ -1,8 +1,9 @@
 int sockfd;
 int sockad;
-char s[3];
 struct sockaddr_in seraddr;
 struct sockaddr_in cliaddr;
 int len;
+int sin_size=sizeof(struct sockaddr_in);
+char s[3];
 
 void init_con();

server/func/init_con.c

@@ -1,3 +1,12 @@
 void init_con(){
+	sockfd = socket(AF_INET,SOCK_STREAM,0);
+	memset(&seraddr,0,sizeof(struct sockaddr_in));
+	seraddr.sin_family = AF_INET;
+	seraddr.sin_port = htons(8000);
+	seraddr.sin_addr.s_addr = inet_addr("127.0.0.1");
+	bind(sockfd,(struct sockaddr *)&seraddr,sizeof(struct sockaddr));
+	listen(sockfd, 5);
+	printf("start listen\n");
+	sockad=accept(sockfd, (struct sockaddr *)&cliaddr, &sin_size);
 
 }

server/func/trans.c

@@ -0,0 +1,2 @@
+void trans(){
+}

server/main.c

@@ -3,25 +3,14 @@
 int main(int argc,char **argv)
 {
 	len=3;
-	int sin_size;
-	sin_size=sizeof(struct sockaddr_in);
 	s[0]='3';
 	s[1]='4';
 	s[2]='1';
-	sockfd = socket(AF_INET,SOCK_STREAM,0);
+	init_con();
-	memset(&seraddr,0,sizeof(struct sockaddr_in));
-	seraddr.sin_family = AF_INET;
-	seraddr.sin_port = htons(8000);
-	seraddr.sin_addr.s_addr = inet_addr("127.0.0.1");
-	bind(sockfd,(struct sockaddr *)&seraddr,sizeof(struct sockaddr));
-	listen(sockfd, 5);
-	printf("start listen\n");
-	sockad=accept(sockfd, (struct sockaddr *)&cliaddr, &sin_size);
 	send(sockad,s, len, 0);
+
 	close(sockfd);
 	close(sockad);
-    //recv(sockad,  const void *buf,  size_t  nbytes,  int  flags);
-
 	return 0;
 
 }