/**
* Check if compressor output is active
* @return true if the compressor is on
*/
bool Compressor::Enabled() const {
int32_t status = 0;
bool value;
value = getCompressor(m_pcm_pointer, &status);
if (status) {
wpi_setWPIError(Timeout);
}
return value;
}
void TarArch::updateArch()
{
if (compressed)
{
updateInProgress = true;
int f_desc = KDE_open(QFile::encodeName(m_filename), O_CREAT | O_TRUNC | O_WRONLY, 0666);
if (f_desc != -1)
fd = fdopen( f_desc, "w" );
else
fd = NULL;
KProcess *kp = m_currentProcess = new KProcess;
kp->clearArguments();
KProcess::Communication flag = KProcess::AllOutput;
if ( getCompressor() == "lzop" )
{
kp->setUsePty( KProcess::Stdin, false );
flag = KProcess::Stdout;
}
if ( !getCompressor().isNull() )
*kp << getCompressor() << "-c" << tmpfile;
else
*kp << "cat" << tmpfile;
connect(kp, SIGNAL(receivedStdout(KProcess*, char*, int)),
this, SLOT(updateProgress( KProcess *, char *, int )));
connect( kp, SIGNAL(receivedStderr(KProcess*, char*, int)),
(Arch *)this, SLOT(slotReceivedOutput(KProcess*, char*, int)));
connect(kp, SIGNAL(processExited(KProcess *)),
this, SLOT(updateFinished(KProcess *)) );
if ( !fd || kp->start(KProcess::NotifyOnExit, flag) == false)
{
KMessageBox::error(0, i18n("Trouble writing to the archive..."));
emit updateDone();
}
}
}
struct pipeline *textOutInit(char *fileName, char *compressType)
/* Set up stdout to be HTTP text, file (if fileName is specified), or
* compressed file (if both fileName and compressType are specified --
* see textOut.h for supported compression types).
* Return NULL if no compression, otherwise a pipeline handle on which
* textOutClose should be called when we're done writing stdout. */
{
struct pipeline *compressPipeline = NULL;
trimSpaces(fileName);
if (isEmpty(fileName))
{
printf("Content-Type: text/plain\n\n");
}
else if (isEmpty(compressType) || sameWord(compressType, textOutCompressNone))
{
printf("Content-Type: application/octet-stream\n");
printf("Content-Disposition: attachment; filename=%s\n\n", fileName);
}
else
{
char *suffix = getCompressSuffix(compressType);
printf("Content-Type: application/x-%s\n", compressType);
if (endsWith(fileName, suffix))
printf("Content-Disposition: attachment; filename=%s\n\n", fileName);
else
printf("Content-Disposition: attachment; filename=%s%s\n\n",
fileName, suffix);
/* Send the Content header uncompressed! */
fflush(stdout);
/* Make sure no environment variables interfere with compressor. */
cleanEnvVars(compressType);
/* Redirect stdout to compressor pipeline object. */
compressPipeline = pipelineOpen1(getCompressor(compressType),
pipelineWrite, NULL, NULL);
if (-1 == dup2(pipelineFd(compressPipeline), STDOUT_FILENO))
errnoAbort("dup2(pipelineFd %d, stdout %d) failed in textOpen()",
pipelineFd(compressPipeline), STDOUT_FILENO);
}
pushWarnHandler(textOutWarnHandler);
pushAbortHandler(textOutAbortHandler);
return(compressPipeline);
}
struct pipeline *textOutInit(char *fileName, char *compressType, int *saveStdout)
/* Set up stdout to be HTTP text, file (if fileName is specified), or
* compressed file (if both fileName and compressType are specified --
* see textOut.h for supported compression types).
* Return NULL if no compression, otherwise a pipeline handle on which
* textOutClose should be called when we're done writing stdout. */
{
struct pipeline *compressPipeline = NULL;
// if path contains a slash, we are outputting to a local file
boolean outToFile = (strchr(fileName, '/') != NULL);
if (outToFile)
{
FILE *f;
f = fopen(fileName, "w");
/* We want to capture stdout output to a file */
fflush(stdout);
int tempOut = dup(STDOUT_FILENO);
if (saveStdout)
*saveStdout = tempOut;
dup2(fileno(f),STDOUT_FILENO); /* closes STDOUT before setting it again */
fclose(f);
}
trimSpaces(fileName);
if (isEmpty(fileName))
{
printf("Content-Type: text/plain\n\n");
}
else if (isEmpty(compressType) || sameWord(compressType, textOutCompressNone))
{
if (!outToFile)
{
printf("Content-Type: application/octet-stream\n");
printf("Content-Disposition: attachment; filename=%s\n\n", fileName);
}
}
else
{
if (!outToFile)
{
char *suffix = getCompressSuffix(compressType);
printf("Content-Type: application/x-%s\n", compressType);
if (endsWith(fileName, suffix))
printf("Content-Disposition: attachment; filename=%s\n\n", fileName);
else
printf("Content-Disposition: attachment; filename=%s%s\n\n",
fileName, suffix);
/* Send the Content header uncompressed! */
fflush(stdout);
}
/* Make sure no environment variables interfere with compressor. */
cleanEnvVars(compressType);
/* Redirect stdout to compressor pipeline object. */
compressPipeline = pipelineOpen1(getCompressor(compressType),
pipelineWrite, NULL, NULL);
if (-1 == dup2(pipelineFd(compressPipeline), STDOUT_FILENO))
errnoAbort("dup2(pipelineFd %d, stdout %d) failed in textOpen()",
pipelineFd(compressPipeline), STDOUT_FILENO);
}
pushWarnHandler(textOutWarnHandler);
pushAbortHandler(textOutAbortHandler);
return(compressPipeline);
}
