1 /*****************************************************************************
2  * PokerTH - The open source texas holdem engine                             *
3  * Copyright (C) 2006-2012 Felix Hammer, Florian Thauer, Lothar May          *
4  *                                                                           *
5  * This program is free software: you can redistribute it and/or modify      *
6  * it under the terms of the GNU Affero General Public License as            *
7  * published by the Free Software Foundation, either version 3 of the        *
8  * License, or (at your option) any later version.                           *
9  *                                                                           *
10  * This program is distributed in the hope that it will be useful,           *
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of            *
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             *
13  * GNU Affero General Public License for more details.                       *
14  *                                                                           *
15  * You should have received a copy of the GNU Affero General Public License  *
16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.     *
17  *                                                                           *
18  *                                                                           *
19  * Additional permission under GNU AGPL version 3 section 7                  *
20  *                                                                           *
21  * If you modify this program, or any covered work, by linking or            *
22  * combining it with the OpenSSL project's OpenSSL library (or a             *
23  * modified version of that library), containing parts covered by the        *
24  * terms of the OpenSSL or SSLeay licenses, the authors of PokerTH           *
25  * (Felix Hammer, Florian Thauer, Lothar May) grant you additional           *
26  * permission to convey the resulting work.                                  *
27  * Corresponding Source for a non-source form of such a combination          *
28  * shall include the source code for the parts of OpenSSL used as well       *
29  * as that of the covered work.                                              *
30  *****************************************************************************/
31 
32 #include <net/socket_helper.h>
33 #include <net/downloadhelper.h>
34 #include <net/netexception.h>
35 #include <net/socket_msg.h>
36 #include <net/transferdata.h>
37 
38 #include <cstdio>
39 
40 using namespace std;
41 
42 
DownloadHelper()43 DownloadHelper::DownloadHelper()
44 {
45 }
46 
~DownloadHelper()47 DownloadHelper::~DownloadHelper()
48 {
49 }
50 
51 void
InternalInit(const string &,const string & targetFileName,const string &,const string &,size_t,const string &)52 DownloadHelper::InternalInit(const string &/*url*/, const string &targetFileName, const string &/*user*/, const string &/*password*/, size_t /*filesize*/, const string &/*httpPost*/)
53 {
54 	// Open target file for writing.
55 	GetData()->targetFile = fopen(targetFileName.c_str(), "wb");
56 	if (!GetData()->targetFile)
57 		throw NetException(__FILE__, __LINE__, ERR_SOCK_TRANSFER_OPEN_FAILED, 0);
58 
59 	// Assume that the following calls never fail.
60 	// NOTE: A writefunction needs to be set if a DLL version of curl is used on Windows.
61 	curl_easy_setopt(GetData()->curlHandle, CURLOPT_WRITEFUNCTION, NULL);
62 	curl_easy_setopt(GetData()->curlHandle, CURLOPT_WRITEDATA, GetData()->targetFile);
63 }
64 
65