#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>
#define PORT 9999
#define BUFFER_SIZE 1024
int main() {
int sock = 0, valread;
struct sockaddr_in serv_addr;
char buffer[BUFFER_SIZE] = {0};
char *hello = "Hello from client";
if ((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
printf("\n Socket creation error \n");
return -1;
}
serv_addr.sin_family = AF_INET;
serv_addr.sin_port = htons(PORT);
if(inet_pton(AF_INET, "10.10.161.31", &serv;_addr.sin_addr)<=0) {
printf("\nInvalid address/ Address not supported \n");
return -1;
}
if (connect(sock, (struct sockaddr *)&serv;_addr, sizeof(serv_addr)) < 0) {
printf("\nConnection Failed \n");
return -1;
}
int pid = fork();
if (pid == 0) {
while(1) {
valread = read( sock , buffer, BUFFER_SIZE);
printf("Server: %s\n", buffer );
memset(buffer, 0, BUFFER_SIZE);
}
}
else if (pid > 0) {
while(1) {
printf("Client:");
fgets(buffer, BUFFER_SIZE, stdin);
send(sock , buffer , strlen(buffer) , 0 );
memset(buffer, 0, BUFFER_SIZE);
}
}
else {
perror("Fork failed");
exit(EXIT_FAILURE);
}
return 0;
}
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