void SCTPGraphDialog::drawTSNGraph()
{
GList *listTSN = NULL,*tlist;
tsn_t *tsn;
guint8 type;
guint32 tsnumber=0;
if (direction == 1) {
listTSN = g_list_last(selected_assoc->tsn1);
} else {
listTSN = g_list_last(selected_assoc->tsn2);
}
while (listTSN) {
tsn = (tsn_t*) (listTSN->data);
tlist = g_list_first(tsn->tsns);
while (tlist)
{
type = ((struct chunk_header *)tlist->data)->type;
if (type == SCTP_DATA_CHUNK_ID || type == SCTP_I_DATA_CHUNK_ID || type == SCTP_FORWARD_TSN_CHUNK_ID) {
tsnumber = g_ntohl(((struct data_chunk_header *)tlist->data)->tsn);
yt.append(tsnumber);
xt.append(tsn->secs + tsn->usecs/1000000.0);
ft.append(tsn->frame_number);
}
tlist = g_list_next(tlist);
}
listTSN = g_list_previous(listTSN);
}
QCPScatterStyle myScatter;
myScatter.setShape(QCPScatterStyle::ssCircle);
myScatter.setSize(3);
int graphcount = ui->sctpPlot->graphCount();
// create graph and assign data to it:
// Add TSN graph
if (xt.size() > 0) {
QCPGraph *gr = ui->sctpPlot->addGraph();
gr->setName(QString("TSN"));
myScatter.setPen(QPen(Qt::black));
myScatter.setBrush(Qt::black);
ui->sctpPlot->graph(graphcount)->setScatterStyle(myScatter);
ui->sctpPlot->graph(graphcount)->setLineStyle(QCPGraph::lsNone);
ui->sctpPlot->graph(graphcount)->setData(xt, yt);
typeStrings.insert(graphcount, QString(tr("TSN")));
}
}
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);
}
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(tr("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(tr("time [secs]"));
ui->sctpPlot->yAxis->setLabel(tr("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 SCTPGraphDialog::drawSACKGraph()
{
GList *listSACK = NULL, *tlist;
guint16 gap_start=0, gap_end=0, nr, dup_nr;
struct sack_chunk_header *sack_header;
struct gaps *gap;
tsn_t *tsn;
guint8 type;
guint32 tsnumber=0;
guint32 minTSN;
guint32 *dup_list;
int i, j;
if (direction == 1) {
minTSN = selected_assoc->min_tsn1;
listSACK = g_list_last(selected_assoc->sack1);
} else {
minTSN = selected_assoc->min_tsn2;
listSACK = g_list_last(selected_assoc->sack2);
}
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) {
gIsSackChunkPresent = 1;
sack_header =(struct sack_chunk_header *)tlist->data;
nr=g_ntohs(sack_header->nr_of_gaps);
tsnumber = g_ntohl(sack_header->cum_tsn_ack);
dup_nr=g_ntohs(sack_header->nr_of_dups);
if (nr>0) { // Gap Reports green
gap = &sack_header->gaps[0];
for(i=0;i<nr; i++) {
gap_start=g_ntohs(gap->start);
gap_end = g_ntohs(gap->end);
for (j=gap_start; j<=gap_end; j++) {
yg.append(j+tsnumber);
xg.append(tsn->secs + tsn->usecs/1000000.0);
fg.append(tsn->frame_number);
}
if (i < nr-1)
gap++;
}
}
if (tsnumber>=minTSN) { // CumTSNAck red
ys.append(tsnumber);
xs.append(tsn->secs + tsn->usecs/1000000.0);
fs.append(tsn->frame_number);
}
if (dup_nr > 0) { // Duplicates cyan
dup_list = &sack_header->a_rwnd + 2 + nr;
for (i = 0; i < dup_nr; i++) {
tsnumber = g_ntohl(dup_list[i]);
if (tsnumber >= minTSN) {
yd.append(tsnumber);
xd.append(tsn->secs + tsn->usecs/1000000.0);
fd.append(tsn->frame_number);
}
}
}
}
tlist = g_list_next(tlist);
}
listSACK = g_list_previous(listSACK);
}
QCPScatterStyle myScatter;
myScatter.setShape(QCPScatterStyle::ssCircle);
myScatter.setSize(3);
int graphcount = ui->sctpPlot->graphCount();
// create graph and assign data to it:
// Add SACK graph
if (xs.size() > 0) {
QCPGraph *gr = ui->sctpPlot->addGraph();
gr->setName(QString("SACK"));
myScatter.setPen(QPen(Qt::red));
myScatter.setBrush(Qt::red);
ui->sctpPlot->graph(graphcount)->setScatterStyle(myScatter);
ui->sctpPlot->graph(graphcount)->setLineStyle(QCPGraph::lsNone);
ui->sctpPlot->graph(graphcount)->setData(xs, ys);
typeStrings.insert(graphcount, QString(tr("CumTSNAck")));
graphcount++;
}
// Add Gap Acks
if (xg.size() > 0) {
QCPGraph *gr = ui->sctpPlot->addGraph();
gr->setName(QString("GAP"));
myScatter.setPen(QPen(Qt::green));
myScatter.setBrush(Qt::green);
ui->sctpPlot->graph(graphcount)->setScatterStyle(myScatter);
ui->sctpPlot->graph(graphcount)->setLineStyle(QCPGraph::lsNone);
ui->sctpPlot->graph(graphcount)->setData(xg, yg);
typeStrings.insert(graphcount, QString(tr("Gap Ack")));
graphcount++;
}
// Add NR Gap Acks
if (xn.size() > 0) {
QCPGraph *gr = ui->sctpPlot->addGraph();
gr->setName(QString("NR_GAP"));
myScatter.setPen(QPen(Qt::blue));
myScatter.setBrush(Qt::blue);
ui->sctpPlot->graph(graphcount)->setScatterStyle(myScatter);
ui->sctpPlot->graph(graphcount)->setLineStyle(QCPGraph::lsNone);
ui->sctpPlot->graph(graphcount)->setData(xn, yn);
typeStrings.insert(graphcount, QString(tr("NR Gap Ack")));
graphcount++;
}
// Add Duplicates
if (xd.size() > 0) {
QCPGraph *gr = ui->sctpPlot->addGraph();
gr->setName(QString("DUP"));
myScatter.setPen(QPen(Qt::cyan));
myScatter.setBrush(Qt::cyan);
ui->sctpPlot->graph(graphcount)->setScatterStyle(myScatter);
ui->sctpPlot->graph(graphcount)->setLineStyle(QCPGraph::lsNone);
ui->sctpPlot->graph(graphcount)->setData(xd, yd);
typeStrings.insert(graphcount, QString(tr("Duplicate Ack")));
}
}
void SCTPGraphByteDialog::drawBytesGraph()
{
GList *listTSN = NULL,*tlist;
tsn_t *tsn;
guint8 type;
guint32 maxBytes;
guint64 sumBytes = 0;
if (direction == 1) {
maxBytes = selected_assoc->n_data_bytes_ep1;
listTSN = g_list_last(selected_assoc->tsn1);
} else {
maxBytes = selected_assoc->n_data_bytes_ep2;
listTSN = g_list_last(selected_assoc->tsn2);
}
while (listTSN) {
tsn = (tsn_t*) (listTSN->data);
tlist = g_list_first(tsn->tsns);
guint16 length;
while (tlist)
{
type = ((struct chunk_header *)tlist->data)->type;
if (type == SCTP_DATA_CHUNK_ID || type == SCTP_I_DATA_CHUNK_ID) {
length = g_ntohs(((struct data_chunk_header *)tlist->data)->length);
if (type == SCTP_DATA_CHUNK_ID)
length -= DATA_CHUNK_HEADER_LENGTH;
else
length -= I_DATA_CHUNK_HEADER_LENGTH;
sumBytes += length;
yb.append(sumBytes);
xb.append(tsn->secs + tsn->usecs/1000000.0);
fb.append(tsn->frame_number);
}
tlist = g_list_next(tlist);
}
listTSN = g_list_previous(listTSN);
}
QCPScatterStyle myScatter;
myScatter.setShape(QCPScatterStyle::ssCircle);
myScatter.setSize(3);
// create graph and assign data to it:
// Add Bytes graph
if (xb.size() > 0) {
QCPGraph *gr = ui->sctpPlot->addGraph(ui->sctpPlot->xAxis, ui->sctpPlot->yAxis);
gr->setName(QString(tr("Bytes")));
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(xb, yb);
}
ui->sctpPlot->xAxis->setLabel(tr("time [secs]"));
ui->sctpPlot->yAxis->setLabel(tr("Received Bytes"));
// set axes ranges, so we see all data:
QCPRange myXByteRange(0, (selected_assoc->max_secs+1));
QCPRange myYByteRange(0, maxBytes);
ui->sctpPlot->xAxis->setRange(myXByteRange);
ui->sctpPlot->yAxis->setRange(myYByteRange);
}