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flightgear/src/Network/RemoteXMLRequest.hxx
James Turner 8877b442f8 ATC/Traffic doesn’t crash reset.
- remove some global headers from AI headers, to avoid pollution
- change how ATC owns the ‘player’ FGAIAircraft so reset works
- ensure AIAircraft controllers are cleared on unbind for reset
2015-12-11 12:11:59 -06:00

92 lines
2.7 KiB
C++

// RemoteXMLRequest.hxx -- xml http requests
//
// Written by James Turner
//
// Copyright (C) 2012 James Turner
//
// This program 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 2 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, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#ifndef REMOTEXMLREQUEST_HXXH
#define REMOTEXMLREQUEST_HXXH
#include <simgear/structure/exception.hxx>
#include <simgear/io/HTTPMemoryRequest.hxx>
#include <simgear/props/props_io.hxx>
class RemoteXMLRequest:
public simgear::HTTP::MemoryRequest
{
public:
SGPropertyNode_ptr _complete;
SGPropertyNode_ptr _status;
SGPropertyNode_ptr _failed;
SGPropertyNode_ptr _target;
RemoteXMLRequest(const std::string& url, SGPropertyNode* targetNode) :
simgear::HTTP::MemoryRequest(url),
_target(targetNode)
{
}
void setCompletionProp(SGPropertyNode_ptr p)
{
_complete = p;
}
void setStatusProp(SGPropertyNode_ptr p)
{
_status = p;
}
void setFailedProp(SGPropertyNode_ptr p)
{
_failed = p;
}
protected:
virtual void onFail()
{
SG_LOG(SG_IO, SG_INFO, "network level failure in RemoteXMLRequest");
if (_failed) {
_failed->setBoolValue(true);
}
}
virtual void onDone()
{
int response = responseCode();
bool failed = false;
if (response == 200) {
try {
const char* buffer = responseBody().c_str();
readProperties(buffer, responseBody().size(), _target, true);
} catch (const sg_exception &e) {
SG_LOG(SG_IO, SG_WARN, "parsing XML from remote, failed: " << e.getFormattedMessage());
failed = true;
response = 406; // 'not acceptable', anything better?
}
} else {
failed = true;
}
// now the response data is output, signal Nasal / listeners
if (_complete) _complete->setBoolValue(true);
if (_status) _status->setIntValue(response);
if (_failed && failed) _failed->setBoolValue(true);
}
};
#endif //REMOTEXMLREQUEST_HXXH