/*
* CheckJobs
*
* arguments: none
*
* returns: none
*
* Checks the status of running jobs.
*/
void
CheckJobs()
{
bgjobL* job = bgjobs;
int wait_settings;
wait_settings = WNOHANG | WUNTRACED | WCONTINUED;
while (job != NULL){
int status;
pid_t pid = waitpid(-1, &status, wait_settings);
if (pid > 0){
if (pid == job->pid){
if (WIFCONTINUED(status)){
job->status = "Running";
}
else{
job->status = "Done";
printf("[%d] %s %s\n", job->jid, job->status, job->name);
DeleteJob(job->pid);
}
}
}
job = job->next;
}
} /* CheckJobs */
void CGuiMPIJobDlg::OnRemoveBtn()
{
char str[CONSOLE_STR_LENGTH+1];
int error;
char key[100];
char value[CONSOLE_STR_LENGTH];
char *pszJob;
int index;
CString jobstr;
UpdateData();
if ((m_job.GetLength() < 1) || (m_sock == INVALID_SOCKET))
return;
index = m_job_list.GetCurSel();
jobstr = m_job;
jobstr.Delete(0, jobstr.Find('@')+1);
jobstr = jobstr.Left(jobstr.Find(' '));
strcpy(str, "dbfirst jobs");
if (WriteString(m_sock, str) == SOCKET_ERROR)
{
error = WSAGetLastError();
sprintf(value, "Error: JobsToFile, writing '%s' failed, %d\n", str, error);
Translate_Error(error, str);
strcat(value, str);
MessageBox(value, "Connection Error");
Disconnect();
return;
}
if (ReadStringTimeout(m_sock, str, MPD_DEFAULT_TIMEOUT))
{
if (strcmp(str, "DBS_FAIL") == 0)
{
//printf("no jobs on %s\n", host);
//WriteString(m_sock, "done");
//easy_closesocket(m_sock);
return;
}
if (strcmp(str, "DBS_END") == 0)
{
//printf("no jobs on %s\n", host);
//WriteString(m_sock, "done");
//easy_closesocket(m_sock);
return;
}
GetKeyAndValue(str, key, value);
pszJob = strstr(value, "@")+1;
if (strcmp(pszJob, jobstr) == 0)
{
//printf("%s : %s\n", key, value);
DeleteJob(m_sock, pszJob);
SaveKeyToDelete(key);
}
}
else
{
//printf("Error, JobsToFile, unable to read the jobs on %s.\n", host);
//WriteString(m_sock, "done");
//easy_closesocket(m_sock);
return;
}
while (true)
{
strcpy(str, "dbnext jobs");
if (WriteString(m_sock, str) == SOCKET_ERROR)
{
error = WSAGetLastError();
sprintf(value, "writing '%s' failed, %d\n", str, error);
Translate_Error(error, str);
strcat(value, str);
MessageBox(value, "Connection Error");
Disconnect();
return;
}
if (ReadStringTimeout(m_sock, str, MPD_DEFAULT_TIMEOUT))
{
if (strcmp(str, "DBS_FAIL") == 0)
{
//printf("unexpected error reading the next job\n");
//WriteString(m_sock, "done");
//easy_closesocket(m_sock);
return;
}
if (strcmp(str, "DBS_END") == 0)
{
break;
}
GetKeyAndValue(str, key, value);
pszJob = strstr(value, "@")+1;
if (strcmp(pszJob, jobstr) == 0)
{
//printf("%s : %s\n", key, value);
DeleteJob(m_sock, pszJob);
SaveKeyToDelete(key);
}
}
else
{
//printf("Unable to read the jobs on %s.\n", host);
//WriteString(m_sock, "done");
//easy_closesocket(m_sock);
return;
}
}
if (s_pKeyList == NULL)
{
sprintf(value, "The specified job, %s, does not exist on %s\n", pszJob, m_host);
MessageBox(value, "Note");
}
KeyNode *n;
while (s_pKeyList)
{
n = s_pKeyList;
s_pKeyList = s_pKeyList->next;
DeleteKey(m_sock, n->key);
delete n;
}
if (m_job_list.GetCount() > 1)
{
OnRefreshBtn();
if (index == m_job_list.GetCount())
index--;
m_job_list.SetCurSel(index);
GetJobDetails();
}
else
{
OnRefreshBtn();
}
}
/*
* RunBuiltInCmd
*
* arguments:
* commandT *cmd: the command to be run
*
* returns: none
*
* Runs a built-in command.
*/
static void
RunBuiltInCmd(commandT* cmd)
{
if(strcmp(cmd->argv[0],"cd")==0){
changeWorkingDir(cmd->argv[1]);
}
/* "pwd" command*/
else if(strcmp(cmd->argv[0],"pwd")==0){
char *dir = getCurrentWorkingDir();
printf("%s\n",dir);
free(dir);
}
else if(!strcmp(cmd->argv[0],"jobs")){
bgjobL* job = bgjobs;
while (job != NULL){
if (!strcmp(job->status, "Running")){
printf("[%d] %s %s &\n", job->jid, job->status, job->name);
}
else{
printf("[%d] %s %s\n", job->jid, job->status, job->name);
}
job = job->next;
}
}
else if (!strcmp(cmd->argv[0],"fg")){
bgjobL* job;
if(cmd->argv[1] != NULL){
job = GetJobFromJid(atoi(cmd->argv[1]));
}
else{
job = GetMRJob();
}
//bring bg process to foreground
if (job != NULL){
tcsetpgrp(job->pid, STDIN_FILENO);
crpid = job->pid;
crName = job->name;
DeleteJob(job->pid);
kill(-crpid, SIGCONT);
int status = 0;
waitpid(crpid, &status, WUNTRACED);
crpid = 0;
crName = NULL;
}
}
else if (!strcmp(cmd->argv[0],"bg")){
bgjobL* job;
if(cmd->argv[1] != NULL){
job = GetJobFromJid(atoi(cmd->argv[1]));
if (job != NULL){
kill(job->pid, SIGCONT);
job->status = "Running";
}
}
else{
job = GetMRJob();
if (job != NULL){
kill(job->pid, SIGCONT);
job->status = "Running";
}
}
}
else if(!strcmp(cmd->argv[0],"alias")){
addAlias(cmd);
}
else if(!strcmp(cmd->argv[0],"unalias")){
deleteAlias(cmd->argv[1]);
}
else if(!strcmp(cmd->argv[0],"exit")){
return;
}
} /* RunBuiltInCmd */
/* Print File to port */
void WDPROC
DumpPrinter(HWND hwnd, LPSTR szAppName, LPSTR szFileName)
{
#define PRINT_BUF_SIZE 4096
char *buffer;
char *portname;
int i, iport;
DLGPROC lpfnSpoolProc;
HPJOB hJob;
UINT count;
HFILE hf;
int error = FALSE;
DLGPROC lpfnCancelProc;
long lsize;
long ldone;
char pcdone[10];
MSG msg;
HWND hDlgModeless;
if ((buffer = LocalAllocPtr(LHND, PRINT_BUF_SIZE)) == (char *)NULL)
return;
/* get list of ports */
GetProfileString("ports", NULL, "", buffer, PRINT_BUF_SIZE);
/* select a port */
lpfnSpoolProc = (DLGPROC)MakeProcInstance((FARPROC)SpoolDlgProc, hdllInstance);
iport = DialogBoxParam(hdllInstance, "SpoolDlgBox", hwnd, lpfnSpoolProc, (LPARAM)buffer);
FreeProcInstance((FARPROC)lpfnSpoolProc);
if (!iport) {
LocalFreePtr((void NEAR *)buffer);
return;
}
portname = buffer;
for (i=1; i<iport && lstrlen(portname)!=0; i++)
portname += lstrlen(portname)+1;
/* open file and get length */
hf = _lopen(szFileName, OF_READ);
if (hf == HFILE_ERROR) {
LocalFreePtr((void NEAR *)buffer);
return;
}
lsize = _llseek(hf, 0L, 2);
(void) _llseek(hf, 0L, 0);
if (lsize <= 0)
lsize = 1;
hJob = OpenJob(portname, szFileName, (HDC)NULL);
switch ((int)hJob) {
case SP_APPABORT:
case SP_ERROR:
case SP_OUTOFDISK:
case SP_OUTOFMEMORY:
case SP_USERABORT:
_lclose(hf);
LocalFreePtr((void NEAR *)buffer);
return;
}
if (StartSpoolPage(hJob) < 0)
error = TRUE;
ldone = 0;
lpfnCancelProc = (DLGPROC)MakeProcInstance((FARPROC)CancelDlgProc, hdllInstance);
hDlgModeless = CreateDialogParam(hdllInstance, "CancelDlgBox", hwnd, lpfnCancelProc, (LPARAM)szAppName);
while (!error && hDlgModeless && IsWindow(hDlgModeless)
&& ((count = _lread(hf, buffer, PRINT_BUF_SIZE))!= 0) ) {
wsprintf(pcdone, "%d%% done", (int)(ldone * 100 / lsize));
SetWindowText(GetDlgItem(hDlgModeless, CANCEL_PCDONE), pcdone);
if (WriteSpool(hJob, buffer, count) < 0)
error = TRUE;
ldone += count;
while (IsWindow(hDlgModeless) && PeekMessage(&msg, hDlgModeless, 0, 0, PM_REMOVE)) {
if (!IsDialogMessage(hDlgModeless, &msg)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
}
LocalFreePtr((void NEAR *)buffer);
_lclose(hf);
if (!hDlgModeless || !IsWindow(hDlgModeless))
error=TRUE;
if (IsWindow(hDlgModeless))
DestroyWindow(hDlgModeless);
hDlgModeless = 0;
FreeProcInstance((FARPROC)lpfnCancelProc);
EndSpoolPage(hJob);
if (error)
DeleteJob(hJob, 0);
else
CloseJob(hJob);
}
