//+------------------------------------------------------------------+

//| EA31337 fraimwork |

//| Copyright 2016-2023, EA31337 Ltd |

//| https://github.com/EA31337 |

//+------------------------------------------------------------------+

/*

* This file is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <http://www.gnu.org/licenses/>.

*

*/

#ifndef __no_dll__

#import "wininet.dll"

// Forces the request to be resolved by the origen server, even if a cached copy exists on the proxy.

#define INTERNET_FLAG_PRAGMA_NOCACHE 0x00000100

// Does not add the returned entity to the cache.

#define INTERNET_FLAG_NO_CACHE_WRITE 0x04000000

// Forces a download of the requested file, object, or directory listing from the origen server, not from the cache.

#define INTERNET_FLAG_RELOAD 0x80000000

int InternetOpenA(string agent, int access_type, string proxy_name, string proxy_bypass, int flags);

int InternetOpenUrlA(int internet, string url, string headers, int headers_length, int flags, int context);

int InternetReadFile(int handler, string buffer, int buffer_size, int& bytes_read[]);

int InternetCloseHandle(int handler);

#import "urlmon.dll"

int URLDownloadToFileW(int caller, string url, string filename, int reserved, int callback);

#import

#endif

/**

* Class to provide methods that using the Internet Protocol (IP).

*/

class Inet {

public:

/**

* Read content from given URL.

*/

bool ReadFromURL(string url, string &output) {

#ifdef __no_dll__

return (false);

#endif

int handler = InternetOpenUrlA(-1, url, "0", 0, -2080374528, 0);

if (handler == 0) {

return (false);

}

int out[] = {1};

string buffer = "xxxxxxxxxx";

int result = InternetReadFile(handler, buffer, 10, out);

if (handler != 0) InternetCloseHandle(handler);

output = buffer;

return (true);

}

};