Removed old r2pipe server

src/cutter.pro

@@ -93,8 +93,7 @@ SOURCES += \
     widgets/VTablesWidget.cpp \
     CutterApplication.cpp \
     utils/JupyterConnection.cpp \
-    widgets/JupyterWidget.cpp \
+    widgets/JupyterWidget.cpp
-    utils/CommandServer.cpp
 
 HEADERS  += \
     cutter.h \
@@ -157,8 +156,7 @@ HEADERS  += \
     CutterApplication.h \
     widgets/VTablesWidget.h \
     utils/JupyterConnection.h \
-    widgets/JupyterWidget.h \
+    widgets/JupyterWidget.h
-    utils/CommandServer.h
 
 FORMS    += \
     dialogs/AboutDialog.ui \

src/utils/CommandServer.cpp

@@ -1,89 +0,0 @@
-#include "CommandServer.h"
-#include "cutter.h"
-
-CommandServer::CommandServer(QObject *parent) : QObject(parent)
-{
-
-}
-
-CommandServer::~CommandServer()
-{
-
-}
-
-/**
- * @brief Open a local TCP server on port 1234 to read and execute commands.
- * This is useful for Jupyter Notebook to access radare2 context using r2pipe
- * Example usage:
- * import r2pipe; r2 = r2pipe.open('tcp://localhost:1234'); print(r2.cmd('i'))
- */
-bool CommandServer::startCommandServer()
-{
-    RCore* core = Core()->core();
-    const char* port = "1234";
-
-    unsigned char buf[4097];
-    RSocket *ch = NULL;
-    RSocket *s;
-    int i, ret;
-    char *str;
-
-    s = r_socket_new (0);
-    r_socket_listen (s, port, NULL);
-    if (false) {
-        eprintf ("Error listening on port %s\n", port);
-        r_socket_free (s);
-        return false;
-    }
-
-    eprintf ("Listening for commands on port %s\n", port);
-    while (isRunning) {
-        ch = r_socket_accept (s);
-        buf[0] = 0;
-        ret = r_socket_read (ch, buf, sizeof (buf) - 1);
-        if (ret > 0) {
-            buf[ret] = 0;
-            for (i = 0; buf[i]; i++) {
-                if (buf[i] == '\n') {
-                    buf[i] = buf[i + 1]? ';': '\0';
-                }
-            }
-            if ((!r_config_get_i (core->config, "scr.prompt") &&
-                 !strcmp ((char *)buf, "q!")) ||
-                !strcmp ((char *)buf, ".--")) {
-                r_socket_close (ch);
-                break;
-            }
-            str = r_core_cmd_str (core, (const char *)buf);
-            if (str && *str)  {
-                r_socket_write (ch, str, strlen (str));
-            } else {
-                const char nl[] = "\n";
-                r_socket_write (ch, (void*) nl, 1);
-            }
-            free (str);
-        }
-        r_socket_close (ch);
-        r_socket_free (ch);
-        ch = NULL;
-    }
-    r_socket_free (s);
-    r_socket_free (ch);
-    eprintf ("TCP Server (on %s) exited.\n", port);
-
-    return true;
-}
-
-void CommandServer::process()
-{
-    startCommandServer();
-    emit finished();
-}
-
-/**
- * Stops the server.
- */
-void CommandServer::stop()
-{
-    isRunning = false;
-}

src/utils/CommandServer.h

@@ -1,26 +0,0 @@
-#ifndef COMMANDSERVER_H
-#define COMMANDSERVER_H
-
-#include <QObject>
-
-class CommandServer : public QObject
-{
-    Q_OBJECT
-public:
-    explicit CommandServer(QObject *parent = nullptr);
-    ~CommandServer();
-    void stop();
-
-signals:
-    void finished();
-    void error(QString err);
-
-public slots:
-    void process();
-
-private:
-    bool isRunning = true;
-    bool startCommandServer();
-};
-
-#endif // COMMANDSERVER_H

src/utils/JupyterConnection.cpp

@@ -25,8 +25,6 @@ JupyterConnection::~JupyterConnection()
 
         Py_FinalizeEx();
     }
-
-    cmdServer->stop();
 }
 
 void JupyterConnection::start()
@@ -35,6 +33,11 @@ void JupyterConnection::start()
     PyEval_InitThreads();
 
     cutterJupyterModule = PyImport_ImportModule("cutter_jupyter");
+    if (!cutterJupyterModule)
+    {
+        qWarning() << "Could not import cutter_jupyter.";
+        return;
+    }
     auto startFunc = PyObject_GetAttrString(cutterJupyterModule, "start_jupyter");
     cutterNotebookAppInstance = PyObject_CallObject(startFunc, nullptr);
     auto urlWithToken = PyObject_GetAttrString(cutterNotebookAppInstance, "url_with_token");
@@ -44,15 +47,4 @@ void JupyterConnection::start()
     Py_DECREF(urlWithToken);
 
     pyThreadState = PyEval_SaveThread();
-
-
-    cmdServerThread = new QThread(this);
-    cmdServer = new CommandServer();
-    cmdServer->moveToThread(cmdServerThread);
-    connect(cmdServer, &CommandServer::error, this, [](QString err){ qWarning() << "CmdServer error:" << err; });
-    connect(cmdServerThread, SIGNAL (started()), cmdServer, SLOT (process()));
-    connect(cmdServer, SIGNAL (finished()), cmdServerThread, SLOT (quit()));
-    connect(cmdServer, SIGNAL (finished()), cmdServer, SLOT (deleteLater()));
-    connect(cmdServerThread, SIGNAL (finished()), cmdServerThread, SLOT (deleteLater()));
-    cmdServerThread->start();
 }

src/utils/JupyterConnection.h

@@ -2,7 +2,6 @@
 #define JUPYTERCONNECTION_H
 
 #include <QProcess>
-#include "CommandServer.h"
 
 struct _object;
 typedef _object PyObject;
@@ -24,9 +23,6 @@ signals:
     void urlReceived(const QString &url);
 
 private:
-    CommandServer *cmdServer;
-    QThread *cmdServerThread;
-
     PyObject *cutterJupyterModule = nullptr;
     PyObject *cutterNotebookAppInstance = nullptr;