ScrapExplorer - server.c

ScrapExplorer - server.c
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[FILE BEGIN]
1/* SPDX-License-Identifier: GPL-3.0
2 * http_server
3 *
4 * server.c
5 *
6 * COPYRIGHT NOTICE
7 * Copyright (C) 2024-2025 0x4248 and contributors
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the license is not changed.
10 *
11 * This software is free and open source. Licensed under the GNU general
12 * public license version 3.0 as published by the Free Software Foundation.
13 */
14
15#include <stdio.h>
16#include <stdlib.h>
17#include <string.h>
18#include <unistd.h>
19#include <arpa/inet.h>
20
21#define PORT 8080
22#define BUFFER_SIZE 1024
23
24int main()
25{
26    int server_fd, new_socket;
27    char buffer[BUFFER_SIZE] = {0};
28
29    struct sockaddr_in address;
30    address.sin_family = AF_INET;
31    address.sin_addr.s_addr = INADDR_ANY;
32    address.sin_port = htons(PORT);
33
34    /**
35     * Create a socket file descriptor
36     */
37    if ((server_fd = socket(AF_INET, SOCK_STREAM, 0)) == 0)
38    {
39        perror("Socket failed");
40        return -1;
41    }
42
43    /**
44     * Bind the socket to the address and port
45     */
46    if (bind(server_fd, (struct sockaddr *)&address, sizeof(address)) < 0)
47    {
48        perror("Bind failed");
49        close(server_fd);
50        return -1;
51    }
52
53    /**
54     * Listen for incoming connections
55     */
56    if (listen(server_fd, 1) < 0)
57    {
58        perror("Listen failed");
59        close(server_fd);
60        return -1;
61    }
62
63    printf("Simple HTTP server is running on port %d\n", PORT);
64
65    while (1)
66    {
67        /**
68         * Accept incoming connection
69         */
70        if ((new_socket = accept(server_fd, (struct sockaddr *)&address, (socklen_t *)&address)) < 0)
71        {
72            perror("Accept failed");
73            close(server_fd);
74            return -1;
75        }
76
77        /**
78         * Read the request from the client
79         */
80        read(new_socket, buffer, BUFFER_SIZE);
81        /* At this point we should have a get request */
82        printf("Received request:\n%s\n", buffer);
83
84        /* TODO: fully parse the request */
85
86        /**
87         * Basic path parsing
88         */
89        char *path = strtok(buffer, " ");
90        path = strtok(NULL, " ");
91
92        printf("Requested path: %s\n", path);
93
94        /**
95         * Send a simple HTML response
96         */
97        char *html_response = "HTTP/1.1 200 OK\nContent-Type: text/html\n\n<!DOCTYPE html><html><head><title>Simple HTTP Server</title></head><body><h1>Hello, World!</h1></body></html>";
98
99        /**
100         * Send the response to the client and close the connection
101         */
102        write(new_socket, html_response, strlen(html_response));
103        close(new_socket);
104    }
105
106    return 0;
107}
108
[FILE END]
(C) 2025 0x4248
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