67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
// Server side C/C++ program to demonstrate Socket
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// programming
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#include <netinet/in.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/socket.h>
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#include <unistd.h>
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#include <iostream>
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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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const char* hello = "Hello from server";
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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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// Forcefully attaching socket to the port 8080
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if (setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR | SO_REUSEPORT, &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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std::cout << PORT << std::endl;
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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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// Forcefully attaching socket to the port 8080
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if (bind(server_fd, (struct sockaddr*)&address,
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sizeof(address))
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< 0) {
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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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perror("listen");
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exit(EXIT_FAILURE);
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}
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if ((new_socket
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= accept(server_fd, (struct sockaddr*)&address,
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(socklen_t*)&addrlen))
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< 0) {
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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, 1024);
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// printf("%s\n", buffer);
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// send(new_socket, hello, strlen(hello), 0);
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// printf("Hello message sent\n");
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// // closing the connected socket
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// close(new_socket);
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// // closing the listening socket
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// shutdown(server_fd, SHUT_RDWR);
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return 0;
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}
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