lab1_send.c

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

int main(int argc, char** argv){
	int sockfd = socket(AF_INET,SOCK_STREAM,0);
	if(sockfd < 0){
		printf("error");
		return 1; 
	}
	struct sockaddr_in serveraddr;
	serveraddr.sin_family=AF_INET;
	serveraddr.sin_port=htons(9876);
	serveraddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 
	int e = connect(sockfd,(struct sockaddr*)&serveraddr,
	sizeof(struct sockaddr_in));
  	if(e < 0){
		printf("error connecting");
		return 1; 
	}
	printf("say something:\n");
	char line[5000];
	fgets(line,5000,stdin);
	send(sockfd,line,strlen(line),0);
	char line2[5000];
	int n = recv(sockfd,line2,500,0);
	if(n<0){
		printf("error recieving");
	}
	printf("got from server %s\n",line2);
	return 0; 

	
	

	
}