demo/a/practicle/client.c

#include<stdio.h>
#include<netinet/in.h>
#include<sys/socket.h>
#include<sys/types.h>
#include<unistd.h>
#include<string.h>

int main()
{
	int sd;
	int port;
	struct sockaddr_in cli;
	char msg[80],add[80];
	sd=socket(AF_INET,SOCK_STREAM,0);
	bzero(&cli,sizeof(cli));
	printf("enter the port no");
	scanf("%d",&port);
	cli.sin_family=AF_INET;
	cli.sin_port=htons(port);
	printf("enter the ip address");
	scanf("%s",add);
	cli.sin_addr.s_addr=inet_addr(add);
	int con=connect(sd,(struct sockaddr*)&cli,sizeof(cli));
	while(1)
	{
		
		memset(msg,'\0',sizeof(msg));
		printf("\nmsg from server\n");
		read(sd,msg,10);	
		printf("%s",msg);
		printf("\nenter the msg to send\n");
		scanf("%s",msg);
		write(sd,msg,strlen(msg));
	}
	return 0;
}