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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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.
*
*/
#define FORBIDDEN_SYMBOL_ALLOW_ALL
#include "backends/networking/curl/curljsonrequest.h"
#include "backends/networking/curl/connectionmanager.h"
#include "backends/networking/curl/networkreadstream.h"
#include "common/debug.h"
#include "common/json.h"
#include <curl/curl.h>
namespace Networking {
CurlJsonRequest::CurlJsonRequest(Common::BaseCallback<> *cb, const char *url):
CurlRequest(cb, url), _contentsStream(DisposeAfterUse::YES) {}
CurlJsonRequest::~CurlJsonRequest() {}
char *CurlJsonRequest::getPreparedContents() {
//write one more byte in the end
byte zero[1] = { 0 };
_contentsStream.write(zero, 1);
//replace all "bad" bytes with '.' character
byte *result = _contentsStream.getData();
uint32 size = _contentsStream.size();
for (uint32 i = 0; i < size; ++i)
if (result[i] < 0x20 || result[i] > 0x7f)
result[i] = '.';
//make it zero-terminated string
result[size - 1] = '\0';
return (char *)result;
}
bool CurlJsonRequest::handle() {
if (!_stream) _stream = new NetworkReadStream(_url, _headersList, _postFields);
if (_stream) {
const int kBufSize = 16*1024;
char buf[kBufSize+1];
uint32 readBytes = _stream->read(buf, kBufSize);
if (readBytes != 0)
if (_contentsStream.write(buf, readBytes) != readBytes)
warning("MemoryWriteStreamDynamic was unable to write all the bytes");
if (_stream->eos()) {
if (_stream->httpResponseCode() != 200)
warning("HTTP response code is not 200 OK (it's %ld)", _stream->httpResponseCode());
ConnMan.getRequestInfo(_id).state = Networking::FINISHED;
if (_callback) {
char *contents = getPreparedContents();
if (_stream->httpResponseCode() != 200)
debug("%s", contents);
Common::JSONValue *json = Common::JSON::parse(contents);
(*_callback)(json); //potential memory leak, free it in your callbacks!
}
return true;
}
}
return false;
}
} //end of namespace Networking
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