ChooseServerDialog::ChooseServerDialog(QStringList * serverNames) {
setWindowTitle("Choose Your Server");
setModal(true);
QVBoxLayout* box = new QVBoxLayout(this);
box->setMargin(50);
box->setSpacing(25);
serverList = new QListWidget(this);
serverList->setSelectionMode(QAbstractItemView::SingleSelection);
serverList->clear();
serverList->insertItems(0, (*serverNames));
label = new QLabel("Please choose the server from which you want to download the plugin", this);
QPalette pal;
pal.setColor(label->foregroundRole(), Qt::blue);
label->setAutoFillBackground(true);
label->setPalette(pal);
QFont font;
font.setBold(true);
font.setPixelSize(12);
label->setFont(font);
cancel = new QPushButton("Cancel",this);
ok = new QPushButton("Ok",this);
connect(cancel,SIGNAL(clicked()),this,SLOT(cancelSelection()));
connect(ok,SIGNAL(clicked()),this,SLOT(selectServer()));
QHBoxLayout *boxButtons = new QHBoxLayout(this);
boxButtons->addWidget(ok);
boxButtons->addWidget(cancel);
box->addWidget(label);
box->addWidget(serverList);
box->addLayout(boxButtons);
setLayout(box);
}
int main(int argc, char *argv[])
{
int tcpsock = 0;
int udpsock = 0;
struct sockaddr_in from;
double capacityup = 0, capacitydown = 0;
double measupcap = 0, measdowncap = 0;
unsigned int tbresult = 0, tbmindepth = 0, tbmaxdepth = 0, tbabortflag = 0;
double tbrate = 0, truecapup = 0, truecapdown = 0;
double sleepRes = 1;
char filename[256], tracefile[256];
int fileid = -1;
struct in_addr sin_addr;
struct timeval tv;
FILE *fp;
extern double TB_RATE_AVG_INTERVAL;
TB_RATE_AVG_INTERVAL = 0.3;
memset(tracefile, 0, 256);
CHKRET(prober_config_load(argc, argv, tracefile, &fileid));
sleepRes = prober_sleep_resolution();
if (serverip) {
tcpsock = connect2server(serverip, fileid);
} else {
tcpsock = selectServer(fileid);
if(tcpsock <= 0) printf("Server busy. Please try again later.\n");
}
CHKRET(tcpsock);
memset(&from, 0, sizeof(from));
from.sin_family = PF_INET;
//from.sin_port = htons(SERV_PORT_UDP);
from.sin_port = htons(serv_port);
from.sin_addr.s_addr = serverip;
gettimeofday(&tv, NULL);
sin_addr.s_addr = serverip;
memset(filename, 0, 256);
sprintf(filename, "/tmp/udp_%s.log", inet_ntoa(sin_addr));
fp = fopen(filename, "a+w");
fprintf(fp, "sleep time resolution: %.2f ms.\n", sleepRes*1000);
//udpsock = udpclient(serverip, SERV_PORT_UDP);
udpsock = udpclient(serverip, serv_port);
CHKRET(udpsock);
sin_addr.s_addr = serverip;
fprintf(fp, "Connected to server %s.\n", inet_ntoa(sin_addr));
fprintf(fp, "\nEstimating capacity:\n");
capacityup = estimateCapacity(tcpsock, udpsock, &from);
CHKRET(capacityup);
CHKRET(sendCapEst(tcpsock));
fprintf(fp, "Upstream: %d Kbps.\n", (int)capacityup);
capacitydown = capacityEstimation(tcpsock, udpsock, &from, fp);
CHKRET(capacitydown);
//printf("Downstream: %d Kbps.\n", (int)capacitydown);
// send to test log
printf("%s, %d, %.2f, %.2f\n",inet_ntoa(sin_addr), (int)tv.tv_sec, capacityup, capacitydown);
fprintf(fp, "LOG: %s, %s, %d, %.2f, %.2f\n", filename, inet_ntoa(sin_addr), (int)tv.tv_sec, capacityup, capacitydown);
// finished logging
close(udpsock);
close(tcpsock);
//printf("\nFor more information, visit: http://www.cc.gatech.edu/~partha/diffprobe\n");
fprintf(fp, "\nDONE\n");
fclose(fp);
unlink(filename);
return(0);
}
int main(int argc, char *argv[])
{
int tcpsock = 0;
int udpsock = 0;
struct sockaddr_in from;
double capacityup = 0, capacitydown = 0;
double measupcap = 0, measdowncap = 0;
unsigned int tbresult = 0, tbmindepth = 0, tbmaxdepth = 0, tbabortflag = 0;
double tbrate = 0, truecapup = 0, truecapdown = 0;
double sleepRes = 1;
char filename[256], tracefile[256];
int fileid = -1;
struct in_addr sin_addr;
struct timeval tv;
FILE *fp;
extern double TB_RATE_AVG_INTERVAL;
TB_RATE_AVG_INTERVAL = 0.3;
printf("DiffProbe release. January 2012.\n");
printf("Shaper Detection Module.\n\n");
memset(tracefile, 0, 256);
CHKRET(prober_config_load(argc, argv, tracefile, &fileid));
sleepRes = prober_sleep_resolution();
//tcpsock = connect2server(serverip, fileid);
tcpsock = selectServer(fileid);
if(tcpsock <= 0) printf("Server busy. Please try again later.\n");
CHKRET(tcpsock);
memset(&from, 0, sizeof(from));
from.sin_family = PF_INET;
from.sin_port = htons(SERV_PORT_UDP);
from.sin_addr.s_addr = serverip;
gettimeofday(&tv, NULL);
sin_addr.s_addr = serverip;
memset(filename, 0, 256);
sprintf(filename, "%s_%d.txt", inet_ntoa(sin_addr), (int)tv.tv_sec);
fp = fopen(filename, "w");
fprintf(fp, "sleep time resolution: %.2f ms.\n", sleepRes*1000);
udpsock = udpclient(serverip, SERV_PORT_UDP);
CHKRET(udpsock);
sin_addr.s_addr = serverip;
printf("Connected to server %s.\n", inet_ntoa(sin_addr));
printf("\nEstimating capacity:\n");
capacityup = estimateCapacity(tcpsock, udpsock, &from);
CHKRET(capacityup);
CHKRET(sendCapEst(tcpsock));
capacitydown = capacityEstimation(tcpsock, udpsock, &from, fp);
CHKRET(capacitydown);
mflowSender(tcpsock, udpsock, &from,
(capacityup > 200000) ? 195000 : capacityup, sleepRes, &measupcap, 0);
mflowReceiver(tcpsock, udpsock, &measdowncap, fp, 0);
//XXX: the meas code needs trains and lower cpu
//following two lines for 802.11a/b/g/n links
if(capacityup < 80000) capacityup = measupcap;
if(capacitydown < 80000) capacitydown = measdowncap;
if(capacityup > 200000)
{
printf("Upstream: greater than 200 Mbps.\n");
capacityup = 195000;
}
else
{
printf("Upstream: %d Kbps.\n", (int)capacityup);
// capacityup *= 0.95; //reduce loss-based aborts
}
truecapup = capacityup;
if(capacitydown > 200000)
{
printf("Downstream: greater than 200 Mbps.\n");
capacitydown = 195000;
}
else
{
printf("Downstream: %d Kbps.\n", (int)capacitydown);
// capacitydown *= 0.95; //reduce loss-based aborts
}
truecapdown = capacitydown;
printf("\nThe measurement will last for about %.1f minutes. Please wait.\n",
0.5*ceil(2*(
(2 * (60) // probing + low-rate
+ (40560 + 3.5 * capacitydown * (60) ) * 8 / (1000*capacityup))/60))); // to upload file
printf("\nChecking for traffic shapers:\n\n");
mflowSender(tcpsock, udpsock, &from, -1, sleepRes, NULL, 1);
CHKRET(tbdetectSender(tcpsock, udpsock, &from, capacityup, sleepRes,
&tbresult, &tbmindepth, &tbmaxdepth, &tbrate, &tbabortflag, fp));
if(tbresult == 1) truecapup = tbrate;
printShaperResult(tbresult, tbmindepth, tbmaxdepth, tbrate, tbabortflag, 0, stdout);
mflowReceiver(tcpsock, udpsock, NULL, fp, 1);
CHKRET(tbdetectReceiver(tcpsock, udpsock, capacitydown, sleepRes,
&tbresult, &tbmindepth, &tbmaxdepth, &tbrate, &tbabortflag, fp));
if(tbresult == 1) truecapdown = tbrate;
fclose(fp);
sendData(tcpsock, filename);
printShaperResult(tbresult, tbmindepth, tbmaxdepth, tbrate, tbabortflag, 1, stdout);
close(udpsock);
close(tcpsock);
unlink(filename);
printf("\nFor more information, visit: http://www.cc.gatech.edu/~partha/diffprobe\n");
return(0);
}
