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,
+ 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.
************************************************************/
-
-#include <qpixmap.h>
-//#include <qwindow.h>
-#include <qapp.h>
-#include <qframe.h>
-#include <qmlined.h>
-#include <qpainter.h>
-#include <qcolor.h>
-#include <qbrush.h>
-#include <qmenubar.h>
-#include <qpopmenu.h>
-#include <qfont.h>
-#include <qmsgbox.h>
-#include <qfiledlg.h>
-#include <qtabdlg.h>
-#include <qstring.h>
-#include <qrect.h>
-#include <qdialog.h>
-#include <qbttngrp.h>
-#include <qlabel.h>
-#include <qlined.h>
-#include <qlistbox.h>
-#include <qpushbt.h>
-#include <qradiobt.h>
-#include <qlist.h>
+#include <QtGui/QApplication>
+#include <QtGui/QMainWindow>
+#include <QtGui/QTextEdit>
+#include <QtGui/QMenuBar>
+#include <QtGui/QMessageBox>
+#include <QtGui/QFileDialog>
+#include <QtGui/QDialog>
+#include <QtCore/QString>
+#include <QtGui/QLabel>
+#include <QtGui/QLineEdit>
+#include <QtGui/QPushButton>
+#include <QtGui/QRadioButton>
+#include <QtGui/QGroupBox>
+#include <QtGui/QVBoxLayout>
+#include <QtCore/QList>
+#include <QtGui/QListWidget>
#include <qfile.h>
#include <qcursor.h>
-#include <qcombo.h>
-#include <qsocknot.h>
-#include <qdir.h>
-#include <qwindowsstyle.h>
+#include <QtCore/QSocketNotifier>
+#include <QtGui/QCloseEvent>
+#include <QtCore/QDir>
+#include <QtCore/QProcess>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include "genint1.h"
-#include "comm.h"
#include "socu.h"
#include <netinet/in.h>
#include <libconfig.h>
+#include <X11/Xlib.h>
+
+#include "kernel.h"
+#include "ui/KernelWindow.h"
+#include "ConnectDialog.h"
+#include "KillDialog.h"
+#include "LockDialog.h"
+#include "OptionsDialog.h"
+#include "MessageDialog.h"
+
+#include "vlp/config.h"
+#include "vlp/QtConfigurationFinder.h"
+#include "vlp/exception/ConfigFileNotFound.h"
+
+#include <sys/prctl.h>
+/* File resides in top directory (where are Makefiles)*/
+#include "../../config.h"
-#define GPATH "loggr"
-#define IPATH "logi"
-#define NPATH "logn"
-#define REMOTE_PATH "REMOTE"
-#define MAXINTERP 20
-#define MAXINSTANCES 256
-
-
-#define MESG_COL 0
-#define WARN_COL 1
-#define NORM_COL 2
-
-
-char CharLine[25]="________________________";
-char myargs[5][255];
-
-
-/* --------------- interpreter slot -----------------*/
-class InterpEntry {
-public:
- int ID; // INT identifier
- bool remote; // Am I remote ?
- char fullname[255],shortname[255]; // Program name
- int sock; // Socket
- QSocketNotifier *notify;
- int RInstances[MAXINSTANCES]; // IDs of my remote INT modules
- ctx_struct p_ctx; // parent INT info
-};
-/*++++++++++++++++++++++++++++++++++++++++++*/
-
-/*----------------- connection slot -------------*/
-class ConnectEntry {
-public:
- char addr[256];
- ConnectEntry(char *s) {strcpy(addr,s);};
-};
-
-/* ++++++++++++++++++++++++++++++++++++++++++ */
-
-QApplication *app;
-
-
-/* ---------------------------------------------------------- */
-/* KERNEL CLASS DEFINITION */
-/* ---------------------------------------------------------- */
-
-class QKernel : public QFrame {
- Q_OBJECT
-public:
- QMultiLineEdit *desktop;
- QMenuBar *bar;
- QPopupMenu *p,*p1,*p2;
- char progdir[256];
- int NodeNumber,ConType;
-
- QKernel();
-
- virtual void resizeEvent( QResizeEvent *ev );
-
- void WriteMessage(char* msg);
- void InitMessage();
-
-public slots:
- void n_impl();
- void Run_Prog();
- void Edit();
- void Help();
- void SetOptions();
- void AddAddress();
- void DelAddress();
- void LockConsole();
- void UnlockConsole();
- void MessageToNode();
- void QuitProc();
- void NetMessage();
- void IntMessage(int);
- void KillInterpreter();
- void Disconnect();
- void SetMessages();
- void Connect();
- void Info();
-
-protected:
- virtual void closeEvent ( QCloseEvent * e );
-
-private:
- QList<InterpEntry> Interpreters;
- QList<ConnectEntry> ConnectList;
- QListBox *connections;
- int Tasks; // number of working interpreters
- int ActiveConnections; // number of connected VLPs
- bool LOCKED,synchro,wait_for_info;
- char LockPasswd[25];
- int lockid,unlockid,qid,cwid,
- optid,prid,mid,msgid,toolsid,hid;
- int net_sock;
- int freeINTid;
- QSocketNotifier *Net_Notify;
- char HomeDir[255];
- bool info_messages;
-
- void LoadConfig(char *);
- void RunGraphModule(char*);
- void RunNetModule();
- InterpEntry *findINTbySocket(int);
- InterpEntry *findINTbyID(int);
- InterpEntry *RunIntModule(char *ss,int r);
- void RemoteInstance(InterpEntry*,int);
- void CloseInstances(InterpEntry*);
-};
-/* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */
-
-void QKernel::closeEvent ( QCloseEvent * e )
+
+namespace loglan {
+namespace vlp {
+
+char CharLine[25] = "________________________";
+
+/**
+ * Event invoked on program close.
+ * Closes application. Displays additional window to confirm exit.
+ */
+void QKernel::closeEvent(QCloseEvent * e)
{
e->ignore();
+
+ if (!LOCKED) {
+ on_actionQuit_triggered();
+ }
+}
+
+void QKernel::setLocked(bool locked)
+{
+ LOCKED = locked;
+
+ actionQuit->setDisabled(locked);
+
+ actionExecute->setDisabled(locked);
+ actionKill->setDisabled(locked);
+ actionMessage->setDisabled(locked);
+ actionConnect->setDisabled(locked);
+ actionDisconnect->setDisabled(locked);
+ actionInfo->setDisabled(locked);
+
+
+ /* Enable only menu entry for unlocking */
+ actionEditor->setDisabled(locked);
+ actionOptions->setDisabled(locked);
+ actionLock_console->setDisabled(locked);
+ actionUnlock_console->setDisabled(!locked);
}
-QKernel::QKernel()
+/**
+ * Kernel program constructor.
+ * Prepares everything to work.
+ */
+QKernel::QKernel(int argc, char **argv)
{
- QFont f("Helvetica",10,QFont::Bold);
- QFont f1("Helvetica",10,QFont::Normal);
- QFont f2("Times Roman",10,QFont::Normal);
- QDir q(REMOTE_PATH);
- char ss[255];
+ setupUi(this);
+
+ int i;
+ for(i = 0; (i < 5) && (i < argc-1); i++) {
+ strcpy(myargs[i], "");
+ if (i < argc) {
+ strcpy(myargs[i], argv[i+1]);
+ }
+ }
+
+ loglan::vlp::QtConfigurationFinder configFinder;
+ configFinder.initSearchDirs();
+
+ QDir q(getRemoteDir());
if (!q.exists()) {
- sprintf(ss,"mkdir %s",REMOTE_PATH);
- system(ss);
- }
-
- info_messages=TRUE;
- wait_for_info=FALSE;
-
- setCaption("Virtual LOGLAN Processor");
- setBackgroundColor(white);
-
- bar = new QMenuBar(this);
- bar->setFont(f);
- p = new QPopupMenu();
- p->setFont(f2);
- p->insertItem("Execute",this,SLOT(Run_Prog()));
- p->insertItem("Kill",this,SLOT(KillInterpreter()));
- prid = bar->insertItem("&Program",p);
- p1 = new QPopupMenu();
- p1->insertItem("Message",this,SLOT(MessageToNode()));
- p1->insertSeparator();
- p1->insertItem("Connect",this,SLOT(Connect()));
- p1->insertItem("Disconnect",this,SLOT(Disconnect()));
- p1->insertItem("Info",this,SLOT(Info()));
- p1->setFont(f);
- mid = bar->insertItem("&Machine",p1);
-
- p2 = new QPopupMenu();
- cwid = p2->insertItem("Editor",this,SLOT(Edit()));
- hid = p2->insertItem("Help",this,SLOT(Help()));
- p2->insertSeparator();
- optid = p2->insertItem("Options",this,SLOT(SetOptions()));
- msgid = p2->insertItem("Info messages",this,SLOT(SetMessages()));
- p2->setItemChecked(msgid,TRUE);
- p2->insertSeparator();
- lockid = p2->insertItem("Lock console",this,SLOT(LockConsole()));
- unlockid = p2->insertItem("Unlock console",this,SLOT(UnlockConsole()));
- p2->setItemEnabled(unlockid,FALSE);
- LOCKED = FALSE;
- p2->setFont(f);
- toolsid = bar->insertItem("&Tools",p2);
+ q.mkpath(getRemoteDir());
+ }
- qid = bar->insertItem("&Quit",this,SLOT(QuitProc()));
- p->setFont(f);
+ info_messages = actionInfo_messages->isChecked();
+ wait_for_info = FALSE;
- desktop = new QMultiLineEdit(this,"desktop");
- desktop->setAutoUpdate(TRUE);
- desktop->setReadOnly(TRUE);
- desktop->setFont(f1);
+ setWindowTitle(PACKAGE_NAME);
+
+ LOCKED = FALSE;
- resize(400,200);
Tasks = 0;
freeINTid = 1;
ActiveConnections = 0;
- strcpy(LockPasswd,"");
- LoadConfig("vlp.cfg");
+ strcpy(LockPasswd, "");
+
+ loadConfig(configFinder.findConfig().c_str());
+
RunNetModule();
- Net_Notify = new QSocketNotifier(net_sock,QSocketNotifier::Read,this);
- connect(Net_Notify,SIGNAL(activated(int)),this,SLOT(NetMessage()));
+ Net_Notify = new QSocketNotifier(net_sock, QSocketNotifier::Read, this);
+ connect(Net_Notify, SIGNAL(activated(int)), this, SLOT(NetMessage()));
+
+ WriteMessage("\n " PACKAGE_STRING ": READY \n");
}
-void QKernel::resizeEvent( QResizeEvent *ev )
+QString QKernel::getConfigFilePath()
{
- QFrame::resizeEvent(ev);
- if ( desktop )
- desktop->setGeometry(0, bar->height(), width(), height() - bar->height());
+ return homeDir.absoluteFilePath("vlp.cfg");
}
-void QKernel::n_impl()
+const char * QKernel::getHomeDir()
{
- QMessageBox::information(this,"Function info","This function is not implemented yet...","Ok");
+ return homeDir.absolutePath().toStdString().c_str();
}
+const char * QKernel::getRemoteDir()
+{
+ return homeDir.absoluteFilePath(REMOTE_PATH).toStdString().c_str();
+}
-/* ########### load configuration from file ############# */
+const char * QKernel::getNetModuleSocket()
+{
+ return homeDir.absoluteFilePath(NPATH).toStdString().c_str();
+}
-void QKernel::LoadConfig(char * fname)
+const char * QKernel::getGraphModuleSocket()
{
- config_t cfg;
- config_setting_t *setting;
- const char *str;
-
- /* Hack for checking if file exists without using external libs.*/
- FILE * file = fopen(fname, "rt");
- if (!file) {
- fprintf(stderr, "Error: Cannot load configuration file %s!\n", fname);
- exit(3);
- }
- /* File exists, so file has been locked. Release it. */
-
- config_init(&cfg);
-
- /* Read the file. If there is an error, report it and exit. */
- if(!config_read(&cfg, file)) {
- fprintf(stderr, "%s! In file %s, line %d\n",
- config_error_text(&cfg),
- config_error_file(&cfg),
- config_error_line(&cfg));
- config_destroy(&cfg);
- fclose(file);
- exit(3);/* from original code. */
- }
+ return homeDir.absoluteFilePath(GPATH).toStdString().c_str();
+}
- setting = config_lookup(&cfg, "node_number");
- if(setting) {
- NodeNumber = config_setting_get_int(setting);
- } else {
- fprintf(stderr, "%s! In file %s, '%s' was not found.\n",
- "Warning",
- fname,
- "node_number");
- config_destroy(&cfg);
- fclose(file);
- exit(3);
- }
+void QKernel::loadConfig(const QString & fname)
+{
+ loadConfig(fname.toStdString().c_str());
+}
+/**
+ * Loads configuration from the given file.
+ * @param fname Filename of the configuration file.
+ */
+void QKernel::loadConfig(const char * fname)
+{
+ loglan::vlp::Config config;
+ if(config.load(fname)) {
+ NodeNumber = config.getNodeNumber();
+ ConType = config.getConnectionType();
- setting = config_lookup(&cfg, "type");
- if(setting) {
- ConType = (strcmp(config_setting_get_string(setting), "explicit") == 0) ? 1 : 2;
- } else {
- fprintf(stderr, "%s! In file %s, '%s' was not found.\n",
- "Warning",
- fname,
- "type");
- }
- setting = config_lookup(&cfg, "host");
- if(setting) {
- switch(config_setting_type(setting)) {
- case CONFIG_TYPE_STRING:/* TODO: Deprecated. Made for back compatibility. */
- ConnectList.append(new ConnectEntry((char*)config_setting_get_string(setting)));
- break;
- case CONFIG_TYPE_ARRAY:
- for (int i = 0; i < config_setting_length(setting); i++) {
- ConnectList.append(new ConnectEntry((char*)config_setting_get_string_elem(setting, i)));
- }
- break;
- default:
- fprintf(stderr, "%s! In file %s, bad entry type for %s. Will not be read.\n",
- "Error",
- fname,
- "host");
+ std::vector<std::string> hosts = config.getHosts();
+ for (unsigned int i = 0; i < hosts.size(); i++) {
+ ConnectList.append(new ConnectEntry(hosts[i].c_str()));
}
- } else {
- fprintf(stderr, "%s! In file %s, '%s' was not found.\n",
- "Warning",
- fname,
- "host");
- }
- setting = config_lookup(&cfg, "progdir");
- if(setting){
- strncpy(progdir, config_setting_get_string(setting), 256);
- } else {
- fprintf(stderr, "%s! In file %s, '%s' was not found.\n",
- "Warning",
- fname,
- "progdir");
- }
+ strncpy(progdir, config.getProgramDir(), 256);
- setting = config_lookup(&cfg, "homedir");
- if(setting) {
- strncpy(HomeDir, config_setting_get_string(setting), 255);
- } else {
- fprintf(stderr, "%s! In file %s, '%s' was not found.\n",
- "Warning",
- fname,
- "homedir");
+ homeDir = QDir(QCoreApplication::applicationDirPath());
}
-
- config_destroy(&cfg);
- fclose(file);
}
-/* +++++++++++++++++++++++++++++++++++++++++++++++ */
-void QKernel::Run_Prog()
+/**
+ * Executes program.
+ * Additional window id displayed to set which code to execute.
+ */
+void QKernel::on_actionExecute_triggered()
{
- int i;
- QString s(QFileDialog::getOpenFileName(progdir, "*.log", this));
-
- if ( !s.isNull()) {
- i = s.find(".log");
-
- if (i>0)
- s.remove(i,4);
-
- RunIntModule((char*)s.ascii(),0);
+ QString s = QFileDialog::getOpenFileName(this, "Execute", progdir, "*.log");
+
+ if (!s.isNull()) {
+ int i = s.indexOf(".log");
+
+ if (i > 0)
+ s.remove(i, 4);
+
+ // @TODO: if no interpreter is running will result in killing app
+ RunIntModule((char*)s.toAscii().data(), 0);
}
}
-
-void QKernel::Edit()
+/**
+ * Invokes editor program
+ */
+void QKernel::on_actionEditor_triggered()
{
- char cmd[255];
- sprintf(cmd, "%s/modules/logedit %s %s %s %s %s %s &", HomeDir, HomeDir,
- myargs[0],myargs[1],myargs[2],myargs[3],myargs[4]);
- system(cmd);
+ QString program = getHomeDir();
+ program += "/modules/logedit";
+
+ fprintf(stderr, "Run EDIT Module: %s, %s\n", program.toStdString().c_str(), getHomeDir());
+ pid_t pid = fork();
+ if (pid == 0) {
+ if (execl(program.toStdString().c_str(),
+ "logedit",
+ getHomeDir(),
+ myargs[0],
+ myargs[1],
+ myargs[2],
+ myargs[3],
+ myargs[4],
+ NULL
+ ) == -1) {
+ WriteMessage("Executing logedit failed!");
+ }
+ }
+ else if (pid < 0) {
+ WriteMessage("fork(logedit) failed!");
+ WriteMessage("Exiting...");
+ sleep(2);
+ on_actionQuit_triggered();
+ exit(3);
+ }
}
-void QKernel::Help()
+/**
+ * Invokes help program
+ */
+void QKernel::on_actionHelp_triggered()
{
- char cmd[255];
- sprintf(cmd, "%s/modules/loghelp %s/doc %s %s %s %s %s &", HomeDir, HomeDir,
- myargs[0],myargs[1],myargs[2],myargs[3],myargs[4]);
- system(cmd);
+ QString program = getHomeDir();
+ program += "/modules/loghelp";
+
+ QString docDir = getHomeDir();
+ docDir += "/doc";
+
+ fprintf(stderr, "Run HELP Module: %s, %s\n", program.toStdString().c_str(), docDir.toStdString().c_str());
+
+ pid_t pid = fork();
+ if (pid == 0) {
+ if (execl(program.toStdString().c_str(),
+ "loghelp",
+ docDir.toStdString().c_str(),
+ myargs[0],
+ myargs[1],
+ myargs[2],
+ myargs[3],
+ myargs[4],
+ NULL
+ ) == -1) {
+
+ WriteMessage("Executing loghelp failed!");
+ }
+ }
+ else if (pid < 0) {
+ WriteMessage("fork(loghelp) failed!");
+ WriteMessage("Exiting...");
+ sleep(2);
+ on_actionQuit_triggered();
+ exit(3);
+ }
}
-
+/**
+ * Invokes graphics module
+ */
void QKernel::RunGraphModule(char *sk)
{
- char cmd[255];
-
- sprintf(cmd,"%s/modules/loggraph %s %s %s %s %s %s",HomeDir,sk,
- myargs[0],myargs[1],myargs[2],myargs[3],myargs[4]);
- strcat(cmd," &");
-
- if (system(cmd)!=0)
- WriteMessage("Cannot connect GRAPH resources");
+ QString program = getHomeDir();
+ program += "/modules/loggraph";
+
+ fprintf(stderr, "Run GRAPH Module: %s, %s\n", program.toStdString().c_str(), sk);
+
+ pid_t pid = fork();
+ if (pid == 0) {
+ if (execl(program.toStdString().c_str(),
+ "loggraph",
+ sk,
+ myargs[0],
+ myargs[1],
+ myargs[2],
+ myargs[3],
+ myargs[4],
+ NULL
+ ) == -1) {
+
+ WriteMessage("Executing loggraph failed!");
+ WriteMessage("Exiting...");
+ sleep(2);
+ on_actionQuit_triggered();
+ }
+ }
+ else if (pid < 0) {
+ WriteMessage("fork(loggraph) failed!");
+ WriteMessage("Exiting...");
+ sleep(2);
+ on_actionQuit_triggered();
+ exit(3);
+ }
}
-
-
+/**
+ * Invokes net module
+ */
void QKernel::RunNetModule()
{
+
struct sockaddr_un svr;
- int len,on;
+ int len;
+ int on;
int sock;
- char cmd[255];
- sprintf(cmd, "%s/modules/lognet %s %s %s %s %s %s", HomeDir, NPATH,
- myargs[0],myargs[1],myargs[2],myargs[3],myargs[4]);
- strcat(cmd," &");
- /* -------- socket for NET module -------- */
- unlink(NPATH);
- sock = socket(AF_UNIX,SOCK_STREAM,0);
- bzero(&svr,sizeof(svr));
- svr.sun_family = AF_UNIX;
- strcpy(svr.sun_path,NPATH);
- len = strlen(svr.sun_path)+sizeof(svr.sun_family);
- bind(sock,(struct sockaddr*)&svr, len);
- listen(sock,5);
-
- if(system(cmd) == 0) {
- net_sock = accept(sock,(struct sockaddr*)0,(unsigned int*)0);
- // close(sock);
- if (net_sock != 0) {
- WriteMessage("NETWORK successfully connected");
- fcntl(net_sock,F_SETFL, O_NONBLOCK|fcntl(net_sock,F_GETFL,0));
- on=1;
- setsockopt(net_sock,IPPROTO_TCP,TCP_NODELAY,(char*)&on,sizeof(on));
- } else {
- WriteMessage("Cannot connect NETWORK resources");
+ QString program = getHomeDir();
+ program += "/modules/lognet";
+
+ fprintf(stderr, "Run NET Module: %s, %s %s\n", program.toStdString().c_str(), getNetModuleSocket(), getConfigFilePath().toStdString().c_str());
+ pid_t pid = fork();
+ if (pid == 0) {
+ if (execl(program.toStdString().c_str(),
+ "lognet",
+ getNetModuleSocket(),
+ getConfigFilePath().toStdString().c_str(),
+ myargs[0],
+ myargs[1],
+ myargs[2],
+ myargs[3],
+ myargs[4],
+ NULL
+ ) == -1) {
+
+ WriteMessage("Executing lognet failed!");
WriteMessage("Exiting...");
sleep(2);
- QuitProc();
+ on_actionQuit_triggered();
}
- /* system OK */
+ }
+ else if (pid < 0) {
+ WriteMessage("fork(lognet) failed!");
+ WriteMessage("Exiting...");
+ sleep(2);
+ on_actionQuit_triggered();
+ exit(3);
+ }
+
+ /* -------- socket for NET module -------- */
+ unlink(getNetModuleSocket());
+ sock = socket(AF_UNIX, SOCK_STREAM, 0);
+ bzero(&svr, sizeof(svr));
+ svr.sun_family = AF_UNIX;
+ strcpy(svr.sun_path, getNetModuleSocket());
+ len = strlen(svr.sun_path) + sizeof(svr.sun_family);
+ bind(sock, (struct sockaddr*)&svr, len);
+ listen(sock, 5);
+
+ net_sock = accept(sock, (struct sockaddr*)0, (unsigned int*)0);
+ // close(sock);
+ if (net_sock != 0) {
+ WriteMessage("NETWORK successfully connected");
+ fcntl(net_sock, F_SETFL, O_NONBLOCK|fcntl(net_sock, F_GETFL, 0));
+ on = 1;
+ setsockopt(net_sock, IPPROTO_TCP, TCP_NODELAY, (char*)&on, sizeof(on));
} else {
WriteMessage("Cannot connect NETWORK resources");
WriteMessage("Exiting...");
sleep(2);
- QuitProc();
+ on_actionQuit_triggered();
}
}
-void QKernel::Connect()
+/**
+ * Connects to the specified address
+ * Additional window is displayed to connect to the specified address
+ */
+void QKernel::on_actionConnect_triggered()
{
- QDialog d(this,"",TRUE);
- QLabel lab(&d,"IP Address:");
- QLineEdit ed(&d,"");
- QPushButton ob(&d,""),cb(&d,"");
MESSAGE m;
- d.setFont(QFont("Helvetica",12,QFont::Bold));
- ob.setGeometry( 30, 60, 80, 30 );
- ob.setText( "Ok" );
- ob.setDefault(TRUE);
- lab.setGeometry( 10, 10, 60, 30 );
- lab.setText( "Address" );
- ed.setGeometry( 70, 10, 140, 30 );
- cb.setGeometry( 130, 60, 80, 30 );
- cb.setText( "Cancel" );
- d.resize( 240, 100 );
-
- connect(&ob,SIGNAL(clicked()),&d,SLOT(accept()));
- connect(&cb,SIGNAL(clicked()),&d,SLOT(reject()));
- if (d.exec()) {
+ dialog::ConnectDialog dialog(this);
+
+ if (dialog.exec()) {
m.msg_type = MSG_NET;
m.param.pword[0] = NET_CONNECT_TO;
- strcpy(m.param.pstr,ed.text());
- write(net_sock,&m,sizeof(MESSAGE));
+ strcpy(m.param.pstr, dialog.getAddress().toStdString().c_str());
+ write(net_sock, &m, sizeof(MESSAGE));
}
}
-void QKernel::Disconnect()
+/**
+ * Disconnects from virtual machine
+ */
+void QKernel::on_actionDisconnect_triggered()
{
MESSAGE msg;
write(net_sock, &msg, sizeof(MESSAGE));
}
-void QKernel::QuitProc()
+/**
+ * Quits process. Closes VLP. Shows additional window to confirm exit.
+ */
+void QKernel::on_actionQuit_triggered()
{
MESSAGE msg;
- if (QMessageBox::question(this,"Close VLP","Terminate VLP ?",QMessageBox::Yes,QMessageBox::No,0) == QMessageBox::No )
- return;
-
- if (!LOCKED) {
- /*
- msg.msg_type = MSG_NET;
- msg.param.pword[0] = NET_DISCONNECT;
- write(net_sock,&msg,sizeof(MESSAGE));*/
- delete Net_Notify;
-
- msg.msg_type = MSG_NET;
- msg.param.pword[0] = NET_EXIT;
- write(net_sock,&msg,sizeof(MESSAGE));
- /* ::close(net_sock);*/
-
- app->quit();
- }
-}
+ QMessageBox::StandardButton response = QMessageBox::question(this,
+ "Close VLP",
+ "Terminate VLP ?",
+ QMessageBox::Ok | QMessageBox::Cancel
+ );
-void QKernel::AddAddress()
-{
- QDialog d(this,"",TRUE);
- QLabel lab(&d,"IP Address:");
- QLineEdit ed(&d,"");
- QPushButton ob(&d,""),cb(&d,"");
-
- if (connections) {
- ob.setGeometry( 30, 60, 80, 30 );
- ob.setText( "Ok" );
- ob.setDefault(TRUE);
- lab.setGeometry( 10, 10, 60, 30 );
- lab.setText( "Address" );
- ed.setGeometry( 70, 10, 140, 30 );
- cb.setGeometry( 130, 60, 80, 30 );
- cb.setText( "Cancel" );
- d.resize( 240, 100 );
- connect(&ob,SIGNAL(clicked()),&d,SLOT(accept()));
- connect(&cb,SIGNAL(clicked()),&d,SLOT(reject()));
- if (d.exec())
- if (strcmp(ed.text(),"")!=0) {
- connections->insertItem(ed.text());
- }
- }
-}
-void QKernel::DelAddress()
-{
- if(connections) {
- if(connections->currentItem() != -1)
- connections->removeItem(connections->currentItem());
+ if (response == QMessageBox::Cancel) {
+ return;
}
+ /*
+ msg.msg_type = MSG_NET;
+ msg.param.pword[0] = NET_DISCONNECT;
+ write(net_sock, &msg, sizeof(MESSAGE));*/
+ delete Net_Notify;
+
+ msg.msg_type = MSG_NET;
+ msg.param.pword[0] = NET_EXIT;
+ write(net_sock, &msg, sizeof(MESSAGE));
+ /* ::close(net_sock);*/
+ QApplication::instance()->quit();
}
-void QKernel::MessageToNode()
+/**
+ * Sends message to node.
+ * Additional window is displayed to set Node Number of node where send message,
+ * and textfield to enter message.
+ */
+void QKernel::on_actionMessage_triggered()
{
- QDialog *dlg;
- QLineEdit *nodenr;
+ dialog::MessageDialog dialog(this);
MESSAGE m;
- dlg = new QDialog(this,"Message",TRUE);
-
- nodenr = new QLineEdit(dlg,"number");
- nodenr->setGeometry( 90, 10, 50, 30 );
- nodenr->setText("");
-
- QLabel *tmpQLabel;
- tmpQLabel = new QLabel( dlg, "Label_1" );
- tmpQLabel->setGeometry( 10, 10, 77, 30 );
- tmpQLabel->setText( "Node number:" );
-
- tmpQLabel = new QLabel( dlg, "Label_2" );
- tmpQLabel->setGeometry( 10, 50, 70, 30 );
- tmpQLabel->setText( "Message:" );
-
- QLineEdit *msg;
- msg = new QLineEdit( dlg, "LineEdit_1" );
- msg->setGeometry( 80, 60, 330, 30 );
- msg->setText( "" );
-
- QPushButton *ob;
- ob = new QPushButton( dlg, "PushButton_1" );
- ob->setGeometry(230, 10, 80, 30 );
- ob->setText("Send");
- ob->setDefault(TRUE);
-
- QPushButton *cb;
- cb = new QPushButton( dlg, "PushButton_2" );
- cb->setGeometry(330, 10, 80, 30);
- cb->setText("Cancel");
- dlg->resize(430, 110);
- connect(ob, SIGNAL(clicked()), dlg, SLOT(accept()));
- connect(cb, SIGNAL(clicked()), dlg, SLOT(reject()));
- dlg->setCaption("Send message to node");
-
- if (dlg->exec()) {
+ if (dialog.exec()) {
m.msg_type = MSG_NET;
m.param.pword[0] = NET_PROPAGATE;
m.param.pword[1] = MSG_VLP;
m.param.pword[2] = NodeNumber;
- m.param.pword[4] = atoi(nodenr->text());
+ m.param.pword[4] = dialog.getNodeNumber();
m.param.pword[6] = VLP_WRITE;
- strcpy(m.param.pstr, msg->text());
+ strcpy(m.param.pstr, dialog.getMessage().toStdString().c_str());
write(net_sock, &m, sizeof(MESSAGE));
}
}
-void QKernel::KillInterpreter()
+/**
+ * Kills interpreter.
+ * Additional window is displayed to get ID of interpreter which should be
+ * killed.
+ */
+void QKernel::on_actionKill_triggered()
{
- QDialog *dlg;
- QLineEdit *nodenr;
- MESSAGE m;
- InterpEntry *pom;
+ dialog::KillInterpreterDialog dialog(this);
- dlg = new QDialog(this,"Message",TRUE);
-
- nodenr = new QLineEdit(dlg,"number");
- nodenr->setGeometry( 90, 10, 50, 30 );
- nodenr->setText("");
-
- QLabel* tmpQLabel;
- tmpQLabel = new QLabel( dlg, "Label_1" );
- tmpQLabel->setGeometry( 10, 10, 77, 30 );
- tmpQLabel->setText( "Interp. ID:" );
- QPushButton* ob,*cb;
- ob = new QPushButton( dlg, "PushButton_1" );
- ob->setGeometry( 160, 10, 80, 30 );
- ob->setText( "Kill" );
- ob->setDefault(TRUE);
- cb = new QPushButton( dlg, "PushButton_2" );
- cb->setGeometry( 260, 10, 80, 30 );
- cb->setText( "Cancel" );
- dlg->resize( 360, 50 );
- connect(ob,SIGNAL(clicked()),dlg,SLOT(accept()));
- connect(cb,SIGNAL(clicked()),dlg,SLOT(reject()));
- dlg->setCaption("Kill interpreter");
- if (dlg->exec()) {
+ if (dialog.exec()) {
+ MESSAGE m;
m.msg_type = MSG_INT;
m.param.pword[0] = INT_KILL;
- pom = findINTbyID(atoi(nodenr->text()));
- if(pom != NULL) {
- if (!(pom->remote))
- write(pom->sock,&m,sizeof(MESSAGE));
- else WriteMessage("This is a remote instance of a program!");
+
+ InterpEntry *interpreter;
+ interpreter = findINTbyID(dialog.getInterpreterId());
+
+ if (interpreter != NULL) {
+ if (!(interpreter->remote)) {
+ write(interpreter->sock, &m, sizeof(MESSAGE));
+ }
+ else {
+ WriteMessage("This is a remote instance of a program!");
+ }
}
else {
WriteMessage("Interpreter not found");
}
}
-
-
+/**
+ * Sends message to the net module.
+ *
+ * \todo method needs to be refactored
+ */
void QKernel::NetMessage()
{
+
+ /* TODO: It has to be rewritten */
MESSAGE msg;
int cnt;
- char ss[255];
InterpEntry *pom;
cnt = read(net_sock, &msg, sizeof(MESSAGE));
- if((cnt > 0) && (msg.msg_type == MSG_NET)) {
+ if ((cnt > 0) && (msg.msg_type == MSG_NET)) {
+ char ss[255];
+
switch(msg.param.pword[0]) {
case NET_CSWRITELN:
WriteMessage(msg.param.pstr);
case MSG_INT:
/* pom = find_link_by_ID(msg.param.pword[5]);
msg.msg_type = MSG_NET;
- msg.param.pword[0] = NET_PROPAGATE;
- send_int(pom,&msg);*/
+ msg.param.pword[0] = NET_PROPAGATE;
+ send_int(pom, &msg);*/
break;
case MSG_VLP:
switch(msg.param.pword[6]) {
case VLP_WRITE:
QApplication::beep();
WriteMessage(CharLine);
- WriteMessage("### Incoming Messsage ###");
- sprintf(ss,"Mesg from Node %d: %s",msg.param.pword[2],msg.param.pstr);
+ WriteMessage("### Incoming Messsage ###");
+ sprintf(ss,
+ "Mesg from Node %d: %s",
+ msg.param.pword[2],
+ msg.param.pstr
+ );
WriteMessage(ss);
WriteMessage(CharLine);
break;
case VLP_REMOTE_INSTANCE:
- sprintf(ss,"%s/%s",REMOTE_PATH,msg.param.pstr);
+ sprintf(ss, "%s/%s", getRemoteDir(), msg.param.pstr);
+
if (info_messages) {
WriteMessage("Running program:");
WriteMessage(ss);
}
- pom = RunIntModule(ss,1);
- if (pom!=NULL) {
+ pom = RunIntModule(ss, 1);
+ if (pom != NULL) {
pom->p_ctx.node = msg.param.pword[2];
- pom->p_ctx.program_id = msg.param.pword[7];
+ pom->p_ctx.program_id =
+ msg.param.pword[7];
pom->RInstances[msg.param.pword[2]] = msg.param.pword[7];
}
break;
msg.msg_type = MSG_INT;
msg.param.pword[0] = INT_CLOSE_INSTANCE;
pom = findINTbyID(msg.param.pword[7]);
- if (pom!=NULL) {
- write(pom->sock,&msg,sizeof(MESSAGE));
+ if (pom != NULL) {
+ write(pom->sock, &msg,
+ sizeof(MESSAGE));
MESSAGE m1;
m1.msg_type = MSG_VLP;
m1.param.pword[0] = VLP_INTERPRETER_DOWN;
m1.param.pword[1] = pom->ID;
- write(net_sock,&m1,sizeof(MESSAGE));
+ write(net_sock, &m1,
+ sizeof(MESSAGE));
} else {
WriteMessage("Instance not found");
}
break;
- } /* VLP switch */
+ } /* VLP switch */
}/* switch */
break;
- case NET_CONNECTIONS: ActiveConnections = msg.param.pword[1];
+ case NET_CONNECTIONS:
+ ActiveConnections = msg.param.pword[1];
WriteMessage(msg.param.pstr);
if (!synchro)
- synchro=TRUE;
+ synchro = TRUE;
break;
case NET_INFO:
+ /* TODO: It has to be rewritten */
if (wait_for_info) {
- QString poms,poms1,poms2;
- poms.sprintf("%s",msg.param.pstr);
- while (poms.length()>0) {
- cnt=poms.find(';');
+ QString poms, poms1, poms2;
+ poms.sprintf("%s", msg.param.pstr);
+ while (poms.length() > 0) {
+ cnt = poms.indexOf(';');
if (cnt!=-1) {
- poms1=poms.left(cnt);
- poms=poms.right(poms.length()-cnt-1);
- cnt=poms1.find('=');
- if (cnt!=-1) {
- poms2=poms1.left(cnt);
- poms1=poms1.right(poms1.length()-cnt-1);
- sprintf(ss,"Node: %s Addr: %s",poms2.data(),poms1.data());
+ poms1 = poms.left(cnt);
+ poms = poms.right(poms.length() - cnt - 1);
+ cnt = poms1.indexOf('=');
+ if (cnt != -1) {
+ poms2 = poms1.left(cnt);
+ poms1 = poms1.right(poms1.length() - cnt - 1);
+ sprintf(ss, "Node: %s Addr: %s", poms2.toStdString().c_str(), poms1.toStdString().c_str());
WriteMessage(ss);
}
}
}
break;
case NET_INFO_END:
- wait_for_info=FALSE;
+ wait_for_info = FALSE;
WriteMessage(CharLine);
break;
} /* switch */
}
}
+/**
+ * Sends message to the interpreter program.
+ * @param sock Interpreter socket to whom the message will be send.
+ */
void QKernel::IntMessage(int sock)
{
MESSAGE msg;
int cnt;
InterpEntry *e;
- cnt = read(sock,&msg,sizeof(MESSAGE));
+ cnt = read(sock, &msg, sizeof(MESSAGE));
e = findINTbySocket(sock);
if ((cnt > 0) && (e != NULL)) {
switch (msg.msg_type) {
case MSG_GRAPH:
if (msg.param.pword[0] == GRAPH_ALLOCATE) {
+ fprintf(stderr, "Running graph module with arg: %s\n", msg.param.pstr);
RunGraphModule(msg.param.pstr);
}
break;
case MSG_VLP:
switch(msg.param.pword[0]) {
case VLP_REMOTE_INSTANCE_PLEASE:
- RemoteInstance(e,msg.param.pword[2]);
+ RemoteInstance(e, msg.param.pword[2]);
break;
}/* switch */
break;
case MSG_INT:
switch(msg.param.pword[0]) {
case INT_EXITING:
- char ss[255];
-
MESSAGE m;
m.msg_type = MSG_VLP;
m.param.pword[0] = VLP_INTERPRETER_DOWN;
m.param.pword[1] = e->ID;
- write(net_sock,&m,sizeof(MESSAGE));
- if(e->remote == 0)
+ write(net_sock, &m, sizeof(MESSAGE));
+ if (e->remote == 0)
CloseInstances(e);
delete e->notify;
- ::close(e->sock);
- Interpreters.remove(e);
+ ::close(e->sock);
+ /* TODO: Check this */
+ Interpreters.removeOne(e);
delete e;
+
if (info_messages) {
- sprintf(ss,"%s : End of program execution",msg.param.pstr);
+ char ss[255];
+ sprintf(ss, "%s : End of program "
+ "execution", msg.param.pstr);
WriteMessage(ss);
}
break;
msg.param.pword[2] = e->ID;
if (e->remote) {
msg.param.pword[3] = e->p_ctx.node;
- msg.param.pword[4] = e->p_ctx.program_id;
+ msg.param.pword[4] =
+ e->p_ctx.program_id;
}
write(sock, &msg, sizeof(MESSAGE));
break;
};
- break; /* switch param.pword[0] */
- } /* switch type */
- } /* if */
+ break;
+ }
+ }
}
-void QKernel::WriteMessage(char *msg)
+/**
+ * Writes message to kernel logger.
+ * @parame msg String with message to log
+ */
+void QKernel::WriteMessage(const char *msg)
{
int x;
- int y;
+// int y;
+ x = desktop->textCursor().blockNumber();
+// y = desktop->textCursor().columnNumber();
- desktop->getCursorPosition(&x,&y);
- if(x > 100) {
+ if (x > 100) {
desktop->clear();
}
desktop->setReadOnly(FALSE);
desktop->append(msg);
desktop->setReadOnly(TRUE);
- desktop->setCursorPosition(desktop->numLines(),1);
+
+ QTextCursor tmpCursor = desktop->textCursor();
+ tmpCursor.movePosition(QTextCursor::End, QTextCursor::MoveAnchor);
+ desktop->setTextCursor(tmpCursor);
+
desktop->repaint();
- if (desktop->numLines()>100) {
+ if (desktop->document()->blockCount() > 100) {
desktop->clear();
}
}
-void QKernel::SetMessages()
+/**
+ * Adds checkbox to menu item. If it is checked additional info messages are
+ * shown.
+ */
+void QKernel::on_actionInfo_messages_triggered()
{
- if (p2 != NULL) {
- if (p2->isItemChecked(msgid)) {
- p2->setItemChecked(msgid,FALSE);
- info_messages=FALSE;
- } else {
- p2->setItemChecked(msgid,TRUE);
- info_messages=TRUE;
- }
- } /* !=NULL */
- /* bar->repaint(); */
+ if (toolsMenu != NULL) {
+ info_messages = actionInfo_messages->isChecked();
+ actionInfo_messages->setChecked(info_messages);
+ }
}
-void QKernel::SetOptions()
+/**
+ * Allows to set options in GUI window.
+ * Additional window is displayed to set kernel options which are saved in
+ * vlp.cfg file in kernel executable directory.
+ */
+void QKernel::on_actionOptions_triggered()
{
- QDialog dlg(this,"Options",TRUE);
- ConnectEntry *e;
- unsigned int i;
+ dialog::OptionsDialog optionsDialog(getConfigFilePath(), this);
+ if (optionsDialog.exec()) {
+ optionsDialog.saveConfig(getConfigFilePath());
- QLineEdit* progs;
- progs = new QLineEdit( &dlg, "progs" );
- progs->setGeometry( 150, 20, 180, 30 );
- progs->setText(progdir);
-
- QLabel* tmpQLabel;
- tmpQLabel = new QLabel( &dlg, "Label_1" );
- tmpQLabel->setGeometry( 30, 20, 120, 30 );
- tmpQLabel->setText( "Programs directory" );
-
- QFrame* tmpQFrame;
- tmpQFrame = new QFrame( &dlg, "Frame_2" );
- tmpQFrame->setGeometry( 10, 60, 380, 30 );
- tmpQFrame->setFrameStyle( 52 );
-
- tmpQLabel = new QLabel( &dlg, "Label_2" );
- tmpQLabel->setGeometry( 10, 80, 340, 30 );
- tmpQLabel->setText( "Virtual Processor properties (activated after restarting VLP):" );
-
- QLineEdit *nn;
- char nns[256];
- nn = new QLineEdit( &dlg, "LineEdit_2" );
- nn->setGeometry( 110, 110, 40, 30 );
- sprintf(nns,"%d",NodeNumber);
- nn->setText(nns);
-
- tmpQLabel = new QLabel( &dlg, "Label_3" );
- tmpQLabel->setGeometry( 20, 110, 90, 30 );
- tmpQLabel->setText( "Node number:" );
-
- QRadioButton *exp,*reg;
- exp = new QRadioButton( &dlg, "RadioButton_3" );
- exp->setGeometry( 30, 170, 100, 30 );
- exp->setText( "Explicit" );
- exp->setChecked( TRUE );
-
- reg = new QRadioButton( &dlg, "RadioButton_4" );
- reg->setGeometry( 30, 200, 100, 30 );
- reg->setText( "Registration" );
- reg->setEnabled(FALSE);
-
- connections = new QListBox( &dlg, "ListBox_1" );
- connections->setGeometry( 170, 140, 130, 100 );
- e = ConnectList.first();
- while(e != NULL) {
- connections->insertItem(e->addr);
- e = ConnectList.next();
- }
-
- tmpQLabel = new QLabel( &dlg, "Label_5" );
- tmpQLabel->setGeometry( 170, 110, 100, 30 );
- tmpQLabel->setText( "Connection list:" );
-
- QPushButton* addbtn,*delbtn,*okbtn,*cancelbtn;
- addbtn = new QPushButton( &dlg, "PushButton_1" );
- addbtn->setGeometry( 310, 150, 60, 30 );
- addbtn->setText( "Add" );
- delbtn = new QPushButton( &dlg, "PushButton_2" );
- delbtn->setGeometry( 310, 200, 60, 30 );
- delbtn->setText( "Del" );
- connect(addbtn,SIGNAL(clicked()),this,SLOT(AddAddress()));
- connect(delbtn,SIGNAL(clicked()),this,SLOT(DelAddress()));
- okbtn = new QPushButton( &dlg, "PushButton_3" );
- okbtn->setGeometry( 80, 260, 100, 30 );
- okbtn->setText( "Ok" );
- okbtn->setDefault(TRUE);
- cancelbtn = new QPushButton( &dlg, "PushButton_4" );
- cancelbtn->setGeometry( 210, 260, 100, 30 );
- cancelbtn->setText( "Cancel" );
- connect(okbtn,SIGNAL(clicked()),&dlg,SLOT(accept()));
- connect(cancelbtn,SIGNAL(clicked()),&dlg,SLOT(reject()));
- QButtonGroup* group;
- group = new QButtonGroup( &dlg, "ButtonGroup_1" );
- group->setGeometry( 20, 150, 120, 90 );
- group->setTitle( "Connection type" );
- group->setAlignment( 1 );
- group->lower();
- group->insert(exp,1);
- group->insert(reg,2);
-
- dlg.resize( 400, 310 );
- if(dlg.exec()) {
- config_t cfg;
- config_setting_t *root, *setting;
- config_init(&cfg);
-
- root = config_root_setting(&cfg);
-
- setting = config_setting_add(root, "progdir", CONFIG_TYPE_STRING);
- config_setting_set_string(setting, progs->text().ascii());
- strcpy(progdir,progs->text());
-
- setting = config_setting_add(root, "node_number", CONFIG_TYPE_INT);
- config_setting_set_int(setting, atoi(nn->text()));
-
- setting = config_setting_add(root, "homedir", CONFIG_TYPE_STRING);
- config_setting_set_string(setting, HomeDir);
-
- setting = config_setting_add(root, "type", CONFIG_TYPE_STRING);
- if (exp->isChecked()) {
- config_setting_set_string(setting, "explicit");
-
- config_setting_t *hosts = NULL;
- hosts = config_setting_add(root, "host", CONFIG_TYPE_ARRAY);
- for(i=0;i<connections->count();i++) {
- setting = config_setting_add(hosts, NULL, CONFIG_TYPE_STRING);
- config_setting_set_string(setting, connections->text(i).ascii());
- }
- } else {
- config_setting_set_string(setting, "register");
- }
-
- if(!config_write_file(&cfg, "vlp.cfg")) {
- fprintf(stderr, "Error while writing to file: %s.\n", "vlp.cfg");
- }
- config_destroy(&cfg);
+ loadConfig(getConfigFilePath());
}
}
-void QKernel::LockConsole()
+/**
+ * Locks kernel program.
+ * Additional window is displayed to enter password and retype it. If both are
+ * same kernel window is locked.
+ */
+void QKernel::on_actionLock_console_triggered()
{
- QDialog d(this,"Enter password",TRUE);
- QLabel lab(&d,"Password");
- QLineEdit ed(&d,"");
- QPushButton ob(&d,""),cb(&d,"");
-
- d.setCaption("Lock console");
- ob.setGeometry( 30, 60, 80, 30 );
- ob.setText( "Ok" );
- ob.setDefault(TRUE);
- lab.setGeometry( 10, 10, 60, 30 );
- lab.setText( "Password:" );
- ed.setGeometry( 70, 10, 140, 30 );
- ed.setEchoMode(QLineEdit::Password);
- cb.setGeometry( 130, 60, 80, 30 );
- cb.setText( "Cancel" );
- d.resize( 240, 100 );
- connect(&ob,SIGNAL(clicked()),&d,SLOT(accept()));
- connect(&cb,SIGNAL(clicked()),&d,SLOT(reject()));
-
- if (d.exec()) {
- if (strcmp(ed.text(),"")!=0) {
- strcpy(LockPasswd,ed.text());
- lab.setText("Retype:");
- ed.setText("");
- if (d.exec()) {
- if (strcmp(ed.text(),LockPasswd)==0) {
- bar->setItemEnabled(qid,FALSE);
- bar->setItemEnabled(prid,FALSE);
- bar->setItemEnabled(mid,FALSE);
- p2->setItemEnabled(unlockid,TRUE);
- p2->setItemEnabled(lockid,FALSE);
- p2->setItemEnabled(cwid,FALSE);
- p2->setItemEnabled(optid,FALSE);
- bar->repaint();
+ dialog::LockDialog lockDialog(this);
+
+ if (lockDialog.exec()) {
+ QString password = lockDialog.getPassword();
+ if (lockDialog.getPassword().size() > 0) {
+ strcpy(LockPasswd, password.toStdString().c_str());
+ lockDialog.retype();
+
+ if (lockDialog.exec()) {
+ password = lockDialog.getPassword();
+ if (password == LockPasswd) {
+ setLocked(TRUE);
WriteMessage("CONSOLE LOCKED");
- LOCKED = TRUE;
} else {
QMessageBox msg(this);
msg.setText("Not matching!");
- msg.setButtonText(0,"Close");
+ msg.setButtonText(0, "Close");
msg.show();
- }
+ strcpy(LockPasswd, "");
+ }
} else {
- strcpy(LockPasswd,"");
+ strcpy(LockPasswd, "");
}
}
}
}
-void QKernel::UnlockConsole()
+/**
+ * Unlocks kernel program.
+ * Additional window is displayed to enter password. If it is correct, kernel
+ * window is unlocked
+ */
+void QKernel::on_actionUnlock_console_triggered()
{
- QDialog d(this,"Enter password",TRUE);
- QLabel lab(&d,"Password");
- QLineEdit ed(&d,"");
- QPushButton ob(&d,""),cb(&d,"");
-
- ob.setGeometry( 30, 60, 80, 30 );
- ob.setText( "Ok" );
- ob.setDefault(TRUE);
- lab.setGeometry( 10, 10, 60, 30 );
- lab.setText( "Password:" );
- ed.setGeometry( 70, 10, 140, 30 );
- ed.setEchoMode(QLineEdit::Password);
- cb.setGeometry( 130, 60, 80, 30 );
- cb.setText( "Cancel" );
- d.resize( 240, 100 );
- connect(&ob,SIGNAL(clicked()),&d,SLOT(accept()));
- connect(&cb,SIGNAL(clicked()),&d,SLOT(reject()));
-
- if (d.exec()) {
- if (strcmp(ed.text(), LockPasswd) == 0) {
- bar->setItemEnabled(qid,TRUE);
- bar->setItemEnabled(prid,TRUE);
- bar->setItemEnabled(mid,TRUE);
- p2->setItemEnabled(unlockid,FALSE);
- p2->setItemEnabled(lockid,TRUE);
- p2->setItemEnabled(cwid,TRUE);
- p2->setItemEnabled(optid,TRUE);
- bar->repaint();
+ dialog::LockDialog lockDialog(this);
+
+ if (lockDialog.exec()) {
+ QString password = lockDialog.getPassword();
+ if (strcmp(password.toStdString().c_str(), LockPasswd) == 0) {
+ setLocked(FALSE);
WriteMessage("CONSOLE UNLOCKED");
- LOCKED = FALSE;
} else {
QMessageBox msg(this);
msg.setText("Wrong password!");
- msg.setButtonText(0,"Close");
+ msg.setButtonText(0, "Close");
msg.show();
- }
+ }
}
}
-void QKernel::InitMessage()
-{
- WriteMessage("\n Virtual LOGLAN Processor - ver 1.9: READY \n");
-}
-
-
-
+/**
+ * Finds Interpreter by its socket
+ * @param _id ID of the socket
+ * @return returns pointer to the found interpreter slot. NULL otherwise
+ */
InterpEntry *QKernel::findINTbySocket(int _id)
{
- InterpEntry *pom;
- pom = Interpreters.first();
-
- while (pom != NULL) {
- if (pom->sock == _id)
+ InterpEntry *pom = NULL;
+
+ for (auto interpreter : Interpreters) {
+ if (interpreter->sock == _id) {
+ pom = interpreter;
break;
-
- pom = Interpreters.next();
+ }
}
- return(pom);
+
+ return pom;
}
+/**
+ * Finds Interpreter by its ID.
+ * @param _id ID of the interpreter
+ * @return returns pointer to the found interpreter slot. NULL otherwise
+ */
InterpEntry *QKernel::findINTbyID(int _id)
{
- InterpEntry *pom;
- pom = Interpreters.first();
- while (pom != NULL) {
- if (pom->ID == _id)
+ InterpEntry *pom = NULL;
+
+ for (auto interpreter : Interpreters) {
+ if (interpreter->ID == _id) {
+ pom = interpreter;
break;
- pom = Interpreters.next();
+ }
}
- return(pom);
-}
+ return pom;
+}
-/* ------------------ Connect INT module -----------------*/
+/**
+ * Connects interpreter
+ * @param ss full filepath with filename but without extension of the loglan
+ * program to run.
+ * @param r Interpreter execution mode. 0 if it will be local instance, 1 if
+ * remote
+ * @return Returns pointer to newly created interpreter slot, or NULL on error.
+ */
InterpEntry *QKernel::RunIntModule(char *ss, int r)
{
- char a[256],b[255];
- struct sockaddr_un svr;
- int len,sock,i,on;
- int newint=-1;
- char cmd[255];
- FILE *cf;
- MESSAGE msg;
- InterpEntry *newINT;
-
+ fprintf(stderr, "Run INT Module: %s, %d\n", ss, r);
+ char a[256], b[255];
+ struct sockaddr_un svr;
+ int len, sock, on;
+ unsigned int i;
+ int newint=-1;
+ char cmd[255];
+ FILE *cf;
+ MESSAGE msg;
+ InterpEntry *newINT = NULL;
+
+ strcpy(a, ss);
+ strcat(a, ".ccd");
+ cf = fopen(a, "r");
+ if (cf == NULL) {
+ WriteMessage("File not found: no .ccd file");
+ return NULL;
+ }
+ fclose(cf);
+
+ strcpy(a, ss);
+ strcat(a, ".pcd");
+ cf = fopen(a, "r");
+ if (cf == NULL) {
+ WriteMessage("File not found: no .pcd file");
+ return NULL;
+ }
+ fclose(cf);
+
+ newINT = new InterpEntry;
+ for(i = 0; i < MAXINSTANCES; i++)
+ newINT->RInstances[i] =- 1;
+
+ strcpy(b, rindex(ss, '/'));
+ for(i = 0; i < strlen(b); i++)
+ b[i] = b[i+1];
+ if (info_messages) {
+ sprintf(a, "%s : Start execution", b);
+ WriteMessage(a);
+ }
+ newint = freeINTid;
+ freeINTid++;
+ newINT->ID = newint;
+ strcpy(newINT->shortname, b);
+ strcpy(newINT->fullname, ss);
+
+ sprintf(a, "%s%d", homeDir.absoluteFilePath(IPATH).toStdString().c_str(), newint);
+ sprintf(cmd, "%s/modules/logint %s %s",
+ getHomeDir(),
+ a,
+ ss);
+ if (r) {
+ strcat(cmd, " r");
+ }
+// sprintf(b, " %s %s %s %s %s",
+// myargs[0], myargs[1], myargs[2], myargs[3], myargs[4]);
+// sprintf(cmd, "%s %s", cmd, b);
+// strcat(cmd, b);
+ fprintf(stderr, "%s\n", cmd);
+ strcat(cmd, " &");
+
+ sock = socket(AF_UNIX, SOCK_STREAM, 0);
+ unlink(a);
+ bzero(&svr, sizeof(svr));
+ svr.sun_family = AF_UNIX;
+ strcpy(svr.sun_path, a);
+ len = strlen(svr.sun_path)+sizeof(svr.sun_family);
+ bind(sock, (struct sockaddr*)&svr, len);
+ listen(sock, 5);
+ system(cmd);
+ newINT->sock = accept(sock, (struct sockaddr*)0, (unsigned int *)0);
+ //::close(sock);
+
+ if (newINT->sock > 0) {
+ fcntl(newINT->sock, F_SETFL,
+ O_NONBLOCK|fcntl(newINT->sock, F_GETFL, 0));
+ on=1;
+ setsockopt(newINT->sock, IPPROTO_TCP, TCP_NODELAY, (char*)&on,
+ sizeof(on));
+ if (r)
+ newINT->remote = 1;
+ else
+ newINT->remote = 0;
+
+ bzero(&msg, sizeof(MESSAGE));
+ msg.msg_type = MSG_VLP;
+ msg.param.pword[0] = VLP_REGINT;
+ msg.param.pword[1] = newINT->ID;
+ sprintf(msg.param.pstr, "logi%d.net", newint);
+ write(net_sock, &msg, sizeof(MESSAGE));
+
+ Interpreters.append(newINT);
+ newINT->notify = new QSocketNotifier(newINT->sock,
+ QSocketNotifier::Read);
+ connect(newINT->notify, SIGNAL(activated(int)), this,
+ SLOT(IntMessage(int)));
+ if (info_messages)
+ WriteMessage("INTERPRETER successfully connected");
+ } else {
+ WriteMessage("Cannot connect interpreter");
+ }
- newINT = NULL;
-
- strcpy(a,ss);
- strcat(a,".ccd");
- cf = fopen(a,"r");
- if (cf == NULL) {WriteMessage("File not found: no .ccd file");return(NULL);}
- fclose(cf);
-
- strcpy(a,ss);
- strcat(a,".pcd");
- cf = fopen(a,"r");
- if (cf == NULL) {WriteMessage("File not found: no .pcd file");return(NULL);}
- fclose(cf);
-
- newINT = new InterpEntry;
- for(i=0;i<MAXINSTANCES;i++) newINT->RInstances[i]=-1;
-
- strcpy(b,rindex(ss,'/'));
- for(i=0;i<strlen(b);i++)
- b[i] = b[i+1];
- if (info_messages)
- {
- sprintf(a,"%s : Start execution",b);
- WriteMessage(a);
- }
-
- newint = freeINTid; freeINTid++;
- newINT->ID = newint;
- strcpy(newINT->shortname,b);
- strcpy(newINT->fullname,ss);
-
- sprintf(a,"%s%d",IPATH,newint);
- sprintf(cmd,"%s/modules/logint %s %s",HomeDir,a,ss);
- if (r) strcat(cmd," r");
- sprintf(b," %s %s %s %s %s",myargs[0],myargs[1],myargs[2],myargs[3],myargs[4]);
- strcat(cmd,b);
- strcat(cmd," &");
-
-
- sock = socket(AF_UNIX,SOCK_STREAM,0);
- unlink(a);
- bzero(&svr, sizeof(svr));
- svr.sun_family = AF_UNIX;
- strcpy(svr.sun_path,a);
- len = strlen(svr.sun_path)+sizeof(svr.sun_family);
- bind(sock,(struct sockaddr*)&svr, len);
- listen(sock,5);
- system(cmd);
- newINT->sock = accept(sock,(struct sockaddr*)0,(unsigned int *)0);
- //::close(sock);
-
-
- if (newINT->sock>0)
+ return newINT;
+}
+
+/**
+ * Allocates remote instance of interpreter
+ * @param interp Interpreter slot
+ * @param on Node Number
+ */
+void QKernel::RemoteInstance(InterpEntry *interp, int on)
{
+ MESSAGE m;
- fcntl(newINT->sock,F_SETFL,
- O_NONBLOCK|fcntl(newINT->sock,F_GETFL,0));
- on=1;
- setsockopt(newINT->sock,IPPROTO_TCP,TCP_NODELAY,(char*)&on,sizeof(on));
- if (r) newINT->remote = 1;else newINT->remote=0;
-
- bzero(&msg,sizeof(MESSAGE));
- msg.msg_type = MSG_VLP;
- msg.param.pword[0] = VLP_REGINT;
- msg.param.pword[1] = newINT->ID;
- sprintf(msg.param.pstr,"logi%d.net",newint);
- write(net_sock,&msg,sizeof(MESSAGE));
-
- Interpreters.append(newINT);
- newINT->notify = new QSocketNotifier(newINT->sock,QSocketNotifier::Read);
- connect(newINT->notify,SIGNAL(activated(int)),this,SLOT(IntMessage(int)));
- if (info_messages) WriteMessage("INTERPRETER successfully connected");
-
-}
- else WriteMessage("Cannot connect interpreter");
-
- return(newINT);
+ m.msg_type = MSG_NET;
+ m.param.pword[0] = NET_NODE_EXIST;
+ m.param.pword[1] = on;
+ m.param.pword[2] = interp->ID;
+ write(net_sock, &m, sizeof(MESSAGE));
+ bzero(&m, sizeof(MESSAGE));
+ while((m.msg_type!=MSG_NET) && (m.param.pword[0]!=NET_NODE_EXIST))
+ read(net_sock, &m, sizeof(MESSAGE));
-}
+ /* means node exists */
+ if (m.param.pword[1] == 1) {
+ m.msg_type = MSG_NET;
+ m.param.pword[0] = NET_TRANSMIT_CODE;
+ m.param.pword[1] = interp->ID;
+ m.param.pword[2] = on;
+ strcpy(m.param.pstr, interp->fullname);
+ write(net_sock, &m, sizeof(MESSAGE));
-/* ---------------------------------------------------------*/
-/* Allocate remote instance */
+ Net_Notify->setEnabled(FALSE);
+ while ((m.msg_type != MSG_NET) ||
+ (m.param.pword[0] != NET_TRANSMITTED))
+ read(net_sock, &m, sizeof(MESSAGE));
-void QKernel::RemoteInstance(InterpEntry *interp, int on)
-{
- MESSAGE m;
- char s[255];
-
-
- m.msg_type = MSG_NET;
- m.param.pword[0] = NET_NODE_EXIST;
- m.param.pword[1] = on;
- m.param.pword[2] = interp->ID;
- write(net_sock,&m,sizeof(MESSAGE));
- bzero(&m,sizeof(MESSAGE));
- while( (m.msg_type!=MSG_NET) && (m.param.pword[0]!=NET_NODE_EXIST) )
- read(net_sock,&m,sizeof(MESSAGE));
-
-if (m.param.pword[1]==1) /* means node exists */
-{
- m.msg_type = MSG_NET;
- m.param.pword[0] = NET_TRANSMIT_CODE;
- m.param.pword[1] = interp->ID;
- m.param.pword[2] = on;
- strcpy(m.param.pstr,interp->fullname);
- write(net_sock,&m,sizeof(MESSAGE));
-
- Net_Notify->setEnabled(FALSE);
- while ( (m.msg_type != MSG_NET) || (m.param.pword[0]!=NET_TRANSMITTED) )
- read(net_sock,&m,sizeof(MESSAGE));
-
-
- m.msg_type = MSG_NET;
- m.param.pword[0] = NET_PROPAGATE;
- m.param.pword[1] = MSG_VLP;
- m.param.pword[2] = NodeNumber;
- m.param.pword[3] = 0;
- m.param.pword[4] = on;
- m.param.pword[5] = 0;
- m.param.pword[6] = VLP_REMOTE_INSTANCE;
- m.param.pword[7] = interp->ID;
- strcpy(m.param.pstr,interp->shortname);
- write(net_sock,&m,sizeof(MESSAGE));
-
- read(net_sock,&m,sizeof(MESSAGE));
- while (1)
- {
- if ( (m.param.pword[0]==NET_PROPAGATE) && (m.param.pword[6] == VLP_REMOTE_INSTANCE_OK))
- {
- interp->RInstances[on] = m.param.pword[7];
- break;
- }
- read(net_sock,&m,sizeof(MESSAGE));
- }
-
- Net_Notify->setEnabled(TRUE);
-
- /*bzero(&m,sizeof(MESSAGE));*/
- m.msg_type = MSG_VLP;
- m.param.pword[0] = VLP_REMOTE_INSTANCE_HERE;
- m.param.pword[1] = interp->RInstances[on];
- write(interp->sock,&m,sizeof(MESSAGE));
-}
- else /* There is no such a node! */
-{
- sprintf(s,"Warning: Node number %d not found!",on);
- WriteMessage(s);
- WriteMessage("Allocating O-process on the local node");
- bzero(&m,sizeof(MESSAGE));
- m.msg_type = MSG_VLP;
- m.param.pword[0] = VLP_REMOTE_INSTANCE_HERE;
- m.param.pword[1] = interp->ID;
- write(interp->sock,&m,sizeof(MESSAGE));
-}
-}
+ m.msg_type = MSG_NET;
+ m.param.pword[0] = NET_PROPAGATE;
+ m.param.pword[1] = MSG_VLP;
+ m.param.pword[2] = NodeNumber;
+ m.param.pword[3] = 0;
+ m.param.pword[4] = on;
+ m.param.pword[5] = 0;
+ m.param.pword[6] = VLP_REMOTE_INSTANCE;
+ m.param.pword[7] = interp->ID;
+ strcpy(m.param.pstr, interp->shortname);
+ write(net_sock, &m, sizeof(MESSAGE));
+ read(net_sock, &m, sizeof(MESSAGE));
+ while (1) {
+ if ((m.param.pword[0] == NET_PROPAGATE) &&
+ (m.param.pword[6] == VLP_REMOTE_INSTANCE_OK)) {
+ interp->RInstances[on] = m.param.pword[7];
+ break;
+ }
+ read(net_sock, &m, sizeof(MESSAGE));
+ }
-/*-----------------------------------------------*/
-/* Close all remote instances */
+ Net_Notify->setEnabled(TRUE);
+
+ /*bzero(&m, sizeof(MESSAGE));*/
+ m.msg_type = MSG_VLP;
+ m.param.pword[0] = VLP_REMOTE_INSTANCE_HERE;
+ m.param.pword[1] = interp->RInstances[on];
+ write(interp->sock, &m, sizeof(MESSAGE));
+ } else { /* There is no such a node! */
+ char s[255];
+ sprintf(s, "Warning: Node number %d not found!", on);
+ WriteMessage(s);
+ WriteMessage("Allocating O-process on the local node");
+ bzero(&m, sizeof(MESSAGE));
+ m.msg_type = MSG_VLP;
+ m.param.pword[0] = VLP_REMOTE_INSTANCE_HERE;
+ m.param.pword[1] = interp->ID;
+ write(interp->sock, &m, sizeof(MESSAGE));
+ }
+}
+/**
+ * Closes all remote instances
+ */
void QKernel::CloseInstances(InterpEntry *e)
{
MESSAGE msg;
msg.param.pword[4] = i;
msg.param.pword[6] = VLP_CLOSE_INSTANCE;
msg.param.pword[7] = e->RInstances[i];
- write(net_sock,&msg,sizeof(MESSAGE));
+ write(net_sock, &msg, sizeof(MESSAGE));
}
}
-
-void QKernel::Info()
+/**
+ * Displays information about virtual machine
+ */
+void QKernel::on_actionInfo_triggered()
{
MESSAGE m;
wait_for_info = TRUE;
}
-#include "kernel.moc"
+}
+}
-int main( int argc, char **argv )
+/**
+ * Program main function
+ * All program arguments but the first one (argv[0]: program name) are saved and
+ * passed to all dependent programs on their invocation.
+ * @param argc Number of program arguments
+ * @param argv Program arguments
+ */
+int main(int argc, char **argv)
{
- int i;
- for(i=0; i < 5; i++) {
- strcpy(myargs[i],"");
- }
- for(i=1; i < argc; i++) {
- strcpy(myargs[i-1],argv[i]);
- }
+ XInitThreads();
- app = new QApplication(argc, argv);
- app->setStyle(new QWindowsStyle());
- QKernel kernel;
- app->setMainWidget(&kernel);
- draw.show();
- draw.InitMessage();
+ QApplication * app = new QApplication(argc, argv);
+ loglan::vlp::QKernel kernel(argc, argv);
+ kernel.show();
+
return app->exec();
-}
+}
\ No newline at end of file
projects / vlp.git / blobdiff