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@@ -0,0 +1,63 @@
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+
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+// Server side C/C++ program to demonstrate Socket programming
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+#include <unistd.h>
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+#include <stdio.h>
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+#include <sys/socket.h>
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+#include <stdlib.h>
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+#include <netinet/in.h>
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+#include <string.h>
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+#define PORT 8080
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+int main(int argc, char const *argv[])
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+{
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+ int server_fd, new_socket, valread;
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+ struct sockaddr_in address;
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+ int opt = 1;
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+ int addrlen = sizeof(address);
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+ char buffer[1024] = {0};
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+ char *hello = "Hello from serve";
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+
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+ // Creating socket file descriptor
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+ if ((server_fd = socket(AF_INET, SOCK_STREAM, 0)) == 0) {
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+ perror("socket failed");
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+ exit(EXIT_FAILURE);
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+ }
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+
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+ // Forcefully attaching socket to the port 8080
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+ if (setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR | SO_REUSEPORT,
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+ &opt, sizeof(opt)))
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+ {
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+ perror("setsockopt");
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+ exit(EXIT_FAILURE);
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+ }
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+ address.sin_family = AF_INET;
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+ address.sin_addr.s_addr = INADDR_ANY;
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+ address.sin_port = htons( PORT );
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+
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+ // Forcefully attaching socket to the port 8080
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+ if (bind(server_fd, (struct sockaddr *)&address,
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+ sizeof(address))<0)
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+ {
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+ perror("bind failed");
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+ exit(EXIT_FAILURE);
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+ }
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+ if (listen(server_fd, 3) < 0)
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+ {
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+ perror("listen");
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+ exit(EXIT_FAILURE);
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+ }
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+ if ((new_socket = accept(server_fd, (struct sockaddr *)&address,
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+ (socklen_t*)&addrlen))<0)
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+ {
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+ perror("accept");
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+ exit(EXIT_FAILURE);
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+ }
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+ valread = read(new_socket, buffer, 1025);
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+ printf("%s\n", buffer);
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+ send(new_socket, "Hello from serve_r Hello", strlen("Hello from serve_r Hello"), 0);
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+
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+ printf("Hello message sent\n");
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+ for(unsigned long long i = 0;i < 1e9;i++){
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+ if(((i * i) % 3) == 2)return 6;
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+ }
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+ return 0;
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+}
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