Add dialogs and graphs to analyse SCTP behavior similar to the GTK version.

svn path=/trunk/; revision=54026

1 files changed, 141 insertions, 0 deletions

diff --git a/ui/qt/sctp_graph_arwnd_dialog.cpp b/ui/qt/sctp_graph_arwnd_dialog.cpp
new file mode 100644
index 0000000000..238b58e2d6
--- /dev/null
+++ b/ui/qt/sctp_graph_arwnd_dialog.cpp
@@ -0,0 +1,141 @@
+#include "sctp_graph_arwnd_dialog.h"
+#include "ui_sctp_graph_arwnd_dialog.h"
+
+#include "sctp_graph_dialog.h"
+
+SCTPGraphArwndDialog::SCTPGraphArwndDialog(QWidget *parent, sctp_assoc_info_t *assoc, capture_file *cf, int dir) :
+    QDialog(parent),
+    ui(new Ui::SCTPGraphArwndDialog),
+    selected_assoc(assoc),
+    cap_file_(cf),
+    direction(dir)
+{
+    ui->setupUi(this);
+    this->setWindowTitle(QString("SCTP Data and Adv. Rec. Window over Time: %1 Port1 %2 Port2 %3").arg(cf_get_display_name(cap_file_)).arg(selected_assoc->port1).arg(selected_assoc->port2));
+    if ((direction == 1 && selected_assoc->n_array_tsn1 == 0) || (direction == 2 && selected_assoc->n_array_tsn2 == 0)) {
+        QMessageBox msgBox;
+        msgBox.setText("No Data Chunks sent");
+        msgBox.exec();
+        return;
+    } else {
+        drawGraph();
+    }
+}
+
+SCTPGraphArwndDialog::~SCTPGraphArwndDialog()
+{
+    delete ui;
+}
+
+void SCTPGraphArwndDialog::drawArwndGraph()
+{
+    GList *listSACK = NULL, *tlist;
+    struct sack_chunk_header *sack_header;
+    struct nr_sack_chunk_header *nr_sack_header;
+    tsn_t *tsn;
+    guint8 type;
+    guint32 arwnd=0;
+
+    if (direction == 1) {
+        listSACK = g_list_last(selected_assoc->sack1);
+        startArwnd = selected_assoc->arwnd1;
+    } else {
+        listSACK = g_list_last(selected_assoc->sack2);
+        startArwnd = selected_assoc->arwnd2;
+    }
+    while (listSACK) {
+        tsn = (tsn_t*) (listSACK->data);
+        tlist = g_list_first(tsn->tsns);
+        while (tlist) {
+            type = ((struct chunk_header *)tlist->data)->type;
+            if (type == SCTP_SACK_CHUNK_ID) {
+                sack_header =(struct sack_chunk_header *)tlist->data;
+                arwnd = g_ntohl(sack_header->a_rwnd);
+            } else if (type == SCTP_NR_SACK_CHUNK_ID) {
+                nr_sack_header =(struct nr_sack_chunk_header *)tlist->data;
+                arwnd = g_ntohl(nr_sack_header->a_rwnd);
+            }
+         //   printf("frame %d arwnd=%d\n", tsn->frame_number, arwnd);
+            ya.append(arwnd);
+            xa.append(tsn->secs + tsn->usecs/1000000.0);
+            fa.append(tsn->frame_number);
+            tlist = g_list_next(tlist);
+        }
+        listSACK = g_list_previous(listSACK);
+    }
+
+    QCPScatterStyle myScatter;
+    myScatter.setShape(QCPScatterStyle::ssCircle);
+    myScatter.setSize(3);
+
+    // create graph and assign data to it:
+
+    // Add Arwnd graph
+    if (xa.size() > 0) {
+        QCPGraph *gr = ui->sctpPlot->addGraph(ui->sctpPlot->xAxis, ui->sctpPlot->yAxis);
+        gr->setName(QString("Arwnd"));
+        myScatter.setPen(QPen(Qt::red));
+        myScatter.setBrush(Qt::red);
+        ui->sctpPlot->graph(0)->setScatterStyle(myScatter);
+        ui->sctpPlot->graph(0)->setLineStyle(QCPGraph::lsNone);
+        ui->sctpPlot->graph(0)->setData(xa, ya);
+    }
+
+    ui->sctpPlot->xAxis->setLabel("time [secs]");
+    ui->sctpPlot->yAxis->setLabel("Advertised Receiver Window [Bytes]");
+
+    // set axes ranges, so we see all data:
+    QCPRange myXArwndRange(0, (selected_assoc->max_secs+1));
+   // QCPRange myXArwndRange(0, 1);
+    QCPRange myYArwndRange(0, startArwnd);
+    ui->sctpPlot->xAxis->setRange(myXArwndRange);
+    ui->sctpPlot->yAxis->setRange(myYArwndRange);
+}
+
+
+void SCTPGraphArwndDialog::drawGraph()
+{
+    ui->sctpPlot->clearGraphs();
+    drawArwndGraph();
+    ui->sctpPlot->setInteractions(QCP::iRangeZoom | QCP::iRangeDrag | QCP::iSelectPlottables);
+    ui->sctpPlot->axisRect(0)->setRangeZoomAxes(ui->sctpPlot->xAxis, ui->sctpPlot->yAxis);
+    ui->sctpPlot->axisRect(0)->setRangeZoom(Qt::Horizontal);
+    connect(ui->sctpPlot, SIGNAL(plottableClick(QCPAbstractPlottable*,QMouseEvent*)), this, SLOT(graphClicked(QCPAbstractPlottable*, QMouseEvent*)));
+    ui->sctpPlot->replot();
+}
+
+
+void SCTPGraphArwndDialog::on_pushButton_4_clicked()
+{
+    ui->sctpPlot->xAxis->setRange(selected_assoc->min_secs+selected_assoc->min_usecs/1000000.0, selected_assoc->max_secs+selected_assoc->max_usecs/1000000.0);
+    ui->sctpPlot->yAxis->setRange(0, startArwnd);
+    ui->sctpPlot->replot();
+}
+
+void SCTPGraphArwndDialog::graphClicked(QCPAbstractPlottable* plottable, QMouseEvent* event)
+{
+    if (plottable->name().contains("Arwnd", Qt::CaseInsensitive)) {
+        double times = ui->sctpPlot->xAxis->pixelToCoord(event->pos().x());
+        int i=0;
+        for (i = 0; i < xa.size(); i++) {
+            if (times <= xa.value(i)) {
+                frame_num = fa.at(i);
+                break;
+            }
+        }
+        if (cap_file_ && frame_num > 0) {
+            cf_goto_frame(cap_file_, frame_num);
+        }
+
+        ui->hintLabel->setText(QString("<small><i>Graph %1: arwnd=%2 Time=%3 secs </i></small>")
+                               .arg(plottable->name())
+                               .arg(ya.value(i))
+                               .arg(xa.value(i)));
+    }
+}
+
+
+void SCTPGraphArwndDialog::on_saveButton_clicked()
+{
+    SCTPGraphDialog::save_graph(this, ui->sctpPlot);
+}