#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <arpa/inet.h>
 
#define PORT 8080
#define MAX_CLIENTS 5
#define BUFFER_SIZE 1024
 
int main() {
    int server_fd, client_fd;
    struct sockaddr_in server_addr, client_addr;
    int addrlen = sizeof(server_addr);
    char buffer[BUFFER_SIZE] = {0};
    FILE *audio_file;
    ssize_t bytes_read;
 
    // Create socket
    if ((server_fd = socket(AF_INET, SOCK_STREAM, 0)) == 0) {
        perror("Socket creation failed");
        exit(EXIT_FAILURE);
    }
 
    // Set server socket options
    server_addr.sin_family = AF_INET;
    server_addr.sin_addr.s_addr = INADDR_ANY;
    server_addr.sin_port = htons(PORT);
 
    // Bind socket to address
    if (bind(server_fd, (struct sockaddr *)&server_addr, sizeof(server_addr)) < 0) {
        perror("Bind failed");
        exit(EXIT_FAILURE);
    }
 
    // Listen for client connections
    if (listen(server_fd, MAX_CLIENTS) < 0) {
        perror("Listen failed");
        exit(EXIT_FAILURE);
    }
 
    printf("Server listening on port %d...\n", PORT);
 
    // Accept incoming connections
    if ((client_fd = accept(server_fd, (struct sockaddr )&client_addr, (socklen_t)&addrlen)) < 0) {
        perror("Accept failed");
        exit(EXIT_FAILURE);
    }
 
    printf("Client connected\n");
 
    // Open audio file
    audio_file = fopen("audio_file.mp3", "rb");
    if (audio_file == NULL) {
        perror("Unable to open audio file");
        exit(EXIT_FAILURE);
    }
 
    // Read and send audio data
    while ((bytes_read = fread(buffer, 1, BUFFER_SIZE, audio_file)) > 0) {
        send(client_fd, buffer, bytes_read, 0);
    }
 
    printf("Audio data sent\n");
 
    // Close sockets and file
    close(client_fd);
    close(server_fd);
    fclose(audio_file);
 
    return 0;
}

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