void CCDKSWindow::AddText(char *txt, bool wrap, int pos, int maxch)
{
if (maxch == -1) maxch = m_pSWindow->boxWidth-2;
if (wrap)
{
std::istringstream fullstrm(txt);
std::string line;
while (fullstrm)
{
if (!std::getline(fullstrm, line))
break;
if (line.length() > maxch)
{
while (line.length() > maxch)
{
std::string::size_type strpos = line.find_last_of(" \t\r\n", maxch-1);
if (strpos == std::string::npos)
strpos = maxch-1;
addCDKSwindow(m_pSWindow, const_cast<char *>(line.substr(0, strpos).c_str()), pos);
line.erase(0, strpos+1);
}
addCDKSwindow(m_pSWindow, const_cast<char *>(line.c_str()), pos);
}
else
addCDKSwindow(m_pSWindow, const_cast<char *>(line.c_str()), pos);
}
}
else
{
std::istringstream strstrm(txt);
std::string line;
while (strstrm)
{
if (std::getline(strstrm, line))
addCDKSwindow(m_pSWindow, const_cast<char *>(line.c_str()), pos);
}
}
}
int show_info(CDKSCREEN *screen)
{
char *title = "<C>Wifi Info";
char *mesg;
CDKSWINDOW *swindow;
swindow = newCDKSwindow(screen, CENTER, CENTER,
0, 0, title, 100, TRUE, FALSE);
mesg = "<C>Use the Arrow to move window.";
addCDKSwindow(swindow, mesg, BOTTOM);
mesg = "<C>Hit Enter to exit.";
addCDKSwindow(swindow, mesg, BOTTOM);
execCDKSwindow(swindow, "iwlist scanning 2>/dev/null", BOTTOM);
activateCDKSwindow(swindow, 0);
destroyCDKSwindow(swindow);
return 0;
}
void message_logged() {
message_t *message;
char time[12], line[255];
message = (message_t*) log.messages.tail->data;
if (message->type <= display_log_type) {
strftime(time, 12, "%X", localtime(&message->time));
snprintf(line, 255, "</B>%s<!B> %s: %s", time, message->source, message->description);
addCDKSwindow(log_swindow, line, BOTTOM);
}
}
void change_display_log_type(message_type type) {
node_t *node;
message_t *message;
char time[12], line[255];
if (type == display_log_type)
return;
display_log_type = NOTHING;
cleanCDKSwindow(log_swindow);
for (node = log.messages.head; node; node = node->next) {
message = (message_t*) node->data;
if (message->type <= type) {
strftime(time, 12, "%X", localtime(&message->time));
snprintf(line, 255, "</B>%s<!B> %s: %s", time, message->source, message->description);
addCDKSwindow(log_swindow, line, BOTTOM);
}
}
display_log_type = type;
}
/*
* Demonstrate a scrolling-window.
*/
int main (int argc, char **argv)
{
/* Declare variables. */
CDKSCREEN *cdkscreen = 0;
CDKSWINDOW *swindow = 0;
WINDOW *cursesWin = 0;
char *title = "<C></5>Error Log";
char *mesg[5];
CDK_PARAMS params;
CDKparseParams(argc, argv, ¶ms, CDK_CLI_PARAMS);
/* Set up CDK. */
cursesWin = initscr();
cdkscreen = initCDKScreen (cursesWin);
/* Start CDK colors. */
initCDKColor();
/* Create the scrolling window. */
swindow = newCDKSwindow (cdkscreen,
CDKparamValue(¶ms, 'X', CENTER),
CDKparamValue(¶ms, 'Y', CENTER),
CDKparamValue(¶ms, 'H', 6),
CDKparamValue(¶ms, 'W', 65),
title, 100,
CDKparamValue(¶ms, 'N', TRUE),
CDKparamValue(¶ms, 'S', FALSE));
/* Is the window null. */
if (swindow == 0)
{
/* Exit CDK. */
destroyCDKScreen (cdkscreen);
endCDK();
/* Print out a message and exit. */
printf ("Oops. Can not seem to create the scrolling window. Is the window too small??\n");
ExitProgram (EXIT_FAILURE);
}
/* Draw the scrolling window. */
drawCDKSwindow (swindow, ObjOf(swindow)->box);
/* Load up the scrolling window. */
addCDKSwindow (swindow, "<C></11>TOP: This is the first line.", BOTTOM);
addCDKSwindow (swindow, "<C>Sleeping for 1 second.", BOTTOM);
sleep (1);
addCDKSwindow (swindow, "<L></11>1: This is another line.", BOTTOM);
addCDKSwindow (swindow, "<C>Sleeping for 1 second.", BOTTOM);
sleep (1);
addCDKSwindow (swindow, "<C></11>2: This is another line.", BOTTOM);
addCDKSwindow (swindow, "<C>Sleeping for 1 second.", BOTTOM);
sleep (1);
addCDKSwindow (swindow, "<R></11>3: This is another line.", BOTTOM);
addCDKSwindow (swindow, "<C>Sleeping for 1 second.", BOTTOM);
sleep (1);
addCDKSwindow (swindow, "<C></11>4: This is another line.", BOTTOM);
addCDKSwindow (swindow, "<C>Sleeping for 1 second.", BOTTOM);
sleep (1);
addCDKSwindow (swindow, "<L></11>5: This is another line.", BOTTOM);
addCDKSwindow (swindow, "<C>Sleeping for 1 second.", BOTTOM);
sleep (1);
addCDKSwindow (swindow, "<C></11>6: This is another line.", BOTTOM);
addCDKSwindow (swindow, "<C>Sleeping for 1 second.", BOTTOM);
sleep (1);
addCDKSwindow (swindow, "<C>Done. You can now play.", BOTTOM);
addCDKSwindow (swindow, "<C>This is being added to the top.", TOP);
/* Activate the scrolling window. */
activateCDKSwindow (swindow, 0);
/* Check how the user exited this widget. */
if (swindow->exitType == vESCAPE_HIT)
{
mesg[0] = "<C>You hit escape to leave this widget.";
mesg[1] = "";
mesg[2] = "<C>Press any key to continue.";
popupLabel (cdkscreen, mesg, 3);
}
else if (swindow->exitType == vNORMAL)
{
mesg[0] = "<C>You hit return to exit this widget.";
mesg[1] = "";
mesg[2] = "<C>Press any key to continue.";
popupLabel (cdkscreen, mesg, 3);
}
/* Clean up. */
destroyCDKSwindow (swindow);
destroyCDKScreen (cdkscreen);
endCDK();
ExitProgram (EXIT_SUCCESS);
}
int main()
{
char *mesg[4],*infobuf[2];
char *shared_memory;
char string[1024],temp[1024];
FILE *file;
Nodeinfo *mynode;
int segment_id, sem_id, i = 1024, k = 1024, line, j, count;
void *buf;
signal(SIGTERM, cleanup_handler);
signal(SIGINT, cleanup_handler);
req.tv_nsec = 5000000;
cursesWin = initscr();
cdkscreen = initCDKScreen(cursesWin);
initCDKColor();
sprintf(temp,"<C></B/3>Process Migration - GUI for Statistics and Testing");
mesg[0] = copyChar(temp);
title = newCDKLabel(cdkscreen, CENTER, TOP, mesg,1,1,0);
setCDKLabel (title, mesg, 1, 1);
drawCDKLabel (title, 1);
freeChar (mesg[0]);
loadDaemon = newCDKSwindow (cdkscreen, (COLS - 50) * 0.10, (LINES - 12) * 0.40, 12, 50, "<C></B/5>Load Daemon", 1000, 1, 0);
commsDaemon = newCDKSwindow (cdkscreen, (COLS - 50) * 0.90, (LINES - 12) * 0.40, 12, 50, "<C></B/5>Communication Daemon", 1000, 1, 0);
migrateDaemon = newCDKSwindow (cdkscreen, (COLS - 50) * 0.10, (LINES - 12) * 0.90, 12, 50, "<C></B/5>Migration Control Daemon", 1000, 1, 0);
extraInfo = newCDKSwindow (cdkscreen, (COLS - 50) * 0.90, (LINES - 12) * 0.90, 12, 50, "<C></B/5>Information", 1000, 1, 0);
//setCDKSwindowBackgroundColor(loadDaemon, "</5>");
//setCDKSwindowBackgroundColor(commsDaemon, "</5>");
//setCDKSwindowBackgroundColor(migrateDaemon, "</5>");
//setCDKSwindowBackgroundColor(extraInfo, "</5>");
file = fopen("/var/log/load","r");
while(fgets(string, 1025, file) != NULL) {
substr(&temp[0],&string[0]);
addCDKSwindow (loadDaemon, temp, BOTTOM);
}
fclose(file);
file = fopen("/var/log/migrate","r");
while(fgets(string, 1025, file) != NULL) {
substr(&temp[0],&string[0]);
addCDKSwindow (migrateDaemon, temp, BOTTOM);
}
fclose(file);
buf = malloc(33);
file = fopen(INFO_SHM_ID_PATH,"r");
fgets(string,33,file);
segment_id = atoi(string);
fclose(file);
file = fopen(INFO_SEM_ID_PATH,"r");
fgets(string,33,file);
sem_id = atoi(string);
fclose(file);
info = newCDKLabel(cdkscreen, 0, (LINES - 5) * 0.15, infobuf,3,0,0);
shared_memory = (void *) shmat(segment_id, 0, 0);
//setCDKLabelBackgroundColor(info, "</55>");
refreshCDKScreen(cdkscreen);
binary_semaphore_post(sem_id);
cp_loadlog();
cp_migratelog();
for(;;) {
if(i-- == 0) {
cp_loadlog();
i = 1024;
}
file = popen("diff /tmp/migrate/load.temp /var/log/load | sed 1d | wc -l","r");
strcpy(string,"\0");
fgets(string, 1025, file);
count = atoi(string);
pclose(file);
sprintf(string,"count: %d",count);
if(count != 0) {
file = popen("diff /tmp/migrate/load.temp /var/log/load | sed 1d","r");
for(j = 0; j < count; j++) {
fgets(string, 1025, file);
substr(&temp[0],&string[0]);
addCDKSwindow (loadDaemon, temp, BOTTOM);
}
pclose(file);
i = 0;
}
/*if(k-- == 0) {
cp_migratelog();
k = 1024;
}
file = popen("diff /tmp/migrate/migrate.temp /var/log/migrate | sed 1d | wc -l","r");
strcpy(string,"\0");
fgets(string, 1025, file);
count = atoi(string);
pclose(file);
sprintf(string,"count: %d",count);
if(count != 0) {
file = popen("diff /tmp/migrate/migrate.temp /var/log/migrate | sed 1d","r");
for(j = 0; j < count; j++) {
fgets(string, 1025, file);
substr(&temp[0],&string[0]);
addCDKSwindow (migrateDaemon, temp, BOTTOM);
}
pclose(file);
k = 0;
}*/
binary_semaphore_wait(sem_id);
memcpy(buf, shared_memory, 33);
binary_semaphore_post(sem_id);
mynode = nodeinfo__unpack(NULL, 33, buf);
if(mynode == NULL) {
fprintf(stderr,"error unpacking message\n");
exit(1);
}
sprintf(temp,"\t\t\t\t\t\t\t</B/U/7>STATISTICS");
infobuf[0] = copyChar(temp);
sprintf(temp,"\t</B>Load:<!B> %0.2f\t</B>No. of peers connected:<!B> %d\t</B>No. of processes migrated:<!B> %d\t</B>No. of processes accepted:<!B> %d\t",mynode->load,mynode->np,mynode->npm,mynode->npa);
infobuf[1] = copyChar(temp);
sprintf(temp,"\t\t\t\t</B>Upper Threshold:<!B> %.2f\t</B>Lower Threshold:<!B> %.2f",mynode->uthresh,mynode->lthresh);
infobuf[2] = copyChar(temp);
setCDKLabel (info, infobuf, 3, 0);
drawCDKLabel (info, 0);
freeChar (infobuf[0]);
freeChar (infobuf[1]);
freeChar (infobuf[2]);
sleep(1);
}
exit(0);
}
