GoGoGo/gtpengineprocess.h at master · GregGarber/GoGoGo · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
#ifndef GTPENGINEPROCESS_H
#define GTPENGINEPROCESS_H

#include <QtCore>
#include <QObject>
#include <QProcess>
#include <QProcessEnvironment>
#include <QList>

class GTPEngineProcess : public QObject
{
    Q_OBJECT
public:
    explicit GTPEngineProcess(QObject *parent = 0);
    QProcess process;
    bool is_running = false;

    void start();
    void stop();
    void setProgramPath(QString path);
    void addProgramArg(QString arg);
    QByteArray write(const char* data);
    QByteArray write(QString data);
    QByteArray write(QByteArray data);
    QByteArray communicate(QByteArray data);
signals:
    void gtpResponse(QString response, QString command, bool success);

public slots:
    void showProcessError(QProcess::ProcessError err);
    void finished(int exitCode, QProcess::ExitStatus exitStatus);
    void readyReadStandardError(); //readAllStandardError()
    void started();
    void	stateChanged(QProcess::ProcessState newState);
    //use setReadChannel(stdout|stderr) to use read(), readLine(), or getChar()


protected:
    QString programPath;
    QStringList programArgs;
    struct Exchange{
        bool pending = true;
        bool success = false;
        int expected_length = 2; //expected number of bytes in response
        QByteArray command;
        QByteArray response;
    };
    QList<Exchange> exchanges;
    void processExchange(Exchange e);
};
#endif // GTPENGINEPROCESS_H