94 lines
2.8 KiB
C++
94 lines
2.8 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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#include "ags/engine/debugging/filebasedagsdebugger.h"
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#include "ags/engine/ac/file.h" // filelength()
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#include "ags/shared/util/stream.h"
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#include "ags/shared/util/textstreamwriter.h"
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#include "ags/shared/util/wgt2allg.h" // exists()
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#include "ags/engine/platform/base/agsplatformdriver.h"
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#include "common/system.h"
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#include "common/savefile.h"
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namespace AGS3 {
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using AGS::Shared::Stream;
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using AGS::Shared::TextStreamWriter;
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const char *SENT_MESSAGE_FILE_NAME = "dbgrecv.tmp";
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static bool exists(const char *filename) {
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Common::InSaveFile *save = g_system->getSavefileManager()->openForLoading(filename);
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bool result = save != nullptr;
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delete save;
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return result;
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}
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static bool remove(const char *filename) {
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return g_system->getSavefileManager()->removeSavefile(filename);
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}
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bool FileBasedAGSDebugger::Initialize() {
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if (exists(SENT_MESSAGE_FILE_NAME)) {
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remove(SENT_MESSAGE_FILE_NAME);
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}
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return true;
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}
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void FileBasedAGSDebugger::Shutdown() {
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}
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bool FileBasedAGSDebugger::SendMessageToEditor(const char *message) {
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while (exists(SENT_MESSAGE_FILE_NAME)) {
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platform->YieldCPU();
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}
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Stream *out = Shared::File::CreateFile(SENT_MESSAGE_FILE_NAME);
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// CHECKME: originally the file was opened as "wb" for some reason,
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// which means the message should be written as a binary array;
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// or shouldn't it?
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out->Write(message, strlen(message));
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delete out;
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return true;
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}
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bool FileBasedAGSDebugger::IsMessageAvailable() {
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return exists("dbgsend.tmp");
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}
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char *FileBasedAGSDebugger::GetNextMessage() {
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Stream *in = Shared::File::OpenFileRead("dbgsend.tmp");
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if (in == nullptr) {
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// check again, because the editor might have deleted the file in the meantime
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return nullptr;
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}
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int fileSize = in->GetLength();
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char *msg = (char *)malloc(fileSize + 1);
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in->Read(msg, fileSize);
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delete in;
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::remove("dbgsend.tmp");
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msg[fileSize] = 0;
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return msg;
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}
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} // namespace AGS3
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