text: #include <netdb.h>
  #include <stdio.h>
  #include <stdlib.h>
  #include <string.h>
  #include <sys/socket.h>
  #include <errno.h>
  #define MAX 80
  #define PORT 8080
  #define SA struct sockaddr
  void func(int sockfd)
  {
  	char buff[MAX];
  	int n;
  	for (;;) {
  		bzero(buff, sizeof(buff));
  		printf("Enter the string : ");
  		n = 0;
  		while ((buff[n++] = getchar()) != '\n')
  			;
  		write(sockfd, buff, sizeof(buff));
  		bzero(buff, sizeof(buff));
  		read(sockfd, buff, sizeof(buff));
  		printf("From Server : %s", buff);
  		if ((strncmp(buff, "exit", 4)) == 0) {
  			printf("Client Exit...\n");
  			break;
  		}
  	}
  }
  
  int main()
  {
  	int sockfd, connfd;
  	struct sockaddr_in servaddr, cli;
  
  	// socket create and verification
  	sockfd = socket(AF_INET, SOCK_STREAM, 0);
  	if (sockfd == -1) {
  		printf("socket creation failed...\n");
  		exit(0);
  	}
  	else
  		printf("Socket successfully created..\n");
  	bzero(&servaddr, sizeof(servaddr));
  
  	// assign IP, PORT
  	servaddr.sin_family = AF_INET;
  	servaddr.sin_addr.s_addr = inet_addr("10.10.0.6");
  	servaddr.sin_port = htons(PORT);
  
  	// connect the client socket to server socket
  	if (connect(sockfd, (SA*)&servaddr, sizeof(servaddr)) != 0) {
  		printf("connection with the server failed : %s\n",strerror(errno));
  		exit(0);
  	}
  	else
  		printf("connected to the server..\n");
  
  	// function for chat
  	func(sockfd);
  
  	// close the socket
  	close(sockfd);
  }
  