86 lines
2.4 KiB
C++
86 lines
2.4 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#define FORBIDDEN_SYMBOL_ALLOW_ALL
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#include "backends/networking/curl/session.h"
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namespace Networking {
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Session::Session(Common::String prefix):
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_prefix(prefix), _request(nullptr) {}
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Session::~Session() {
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close();
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}
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static Common::String constructUrl(Common::String prefix, Common::String url) {
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// check url prefix
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if (!prefix.empty()) {
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if (url.contains("://")) {
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if (url.size() < prefix.size() || url.find(prefix) != 0) {
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warning("Session: given URL does not match the prefix!\n\t%s\n\t%s", url.c_str(), prefix.c_str());
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return "";
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}
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} else {
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// if no schema given, just append <url> to <_prefix>
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Common::String newUrl = prefix;
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if (newUrl.lastChar() != '/' && (url.size() > 0 && url.firstChar() != '/'))
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newUrl += "/";
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newUrl += url;
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url = newUrl;
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}
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}
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return url;
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}
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SessionRequest *Session::get(Common::String url, Common::String localFile, DataCallback cb, ErrorCallback ecb, bool binary) {
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url = constructUrl(_prefix, url);
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if (url.empty())
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return nullptr;
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// check if request has finished (ready to be replaced)
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if (_request) {
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if (!_request->complete()) {
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warning("Session: can't reuse Request that is being processed");
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return nullptr;
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}
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}
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if (!_request) {
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_request = new SessionRequest(url, localFile, cb, ecb, binary); // automatically added to ConnMan
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_request->connectionKeepAlive();
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} else {
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_request->reuse(url, localFile, cb, ecb, binary);
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}
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return _request;
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}
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void Session::close() {
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if (_request)
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_request->close();
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}
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} // End of namespace Networking
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