server.c - shared from CS50 IDE

server.c

const char* lookup(const char* path)
{
    const char c = '.';
    char* ext = strrchr(path, c);
    
    if (ext != NULL)
    {
        if (strcasecmp(ext, ".css"))
            return "text/css";
        if (strcasecmp(ext, ".html"))
            return "text/html";
        if (strcasecmp(ext, ".gif"))
            return "image/gif";
        if (strcasecmp(ext, ".ico"))
            return "image/x-icon";
        if (strcasecmp(ext, ".jpg"))
            return "image/jpeg";
        if (strcasecmp(ext, ".js"))
            return "text/javascript";
        if (strcasecmp(ext, ".php"))
            return "text/x-php";
        if (strcasecmp(ext, ".png"))
            return "image/png";
    }
        return NULL;
}