1st proto for GUI webcache editor

This commit is contained in:
Jean-Francois Dockes 2016-04-13 15:52:41 +02:00
parent 5d6b1ea2a1
commit 241586a3a7
11 changed files with 465 additions and 181 deletions

View File

@ -62,7 +62,7 @@ bool BeagleQueueCache::getFromCache(const string& udi, Rcl::Doc &dotdoc,
LOGERR(("BeagleQueueCache::getFromCache: cache is null\n"));
return false;
}
if (!m_cache->get(udi, dict, data)) {
if (!m_cache->get(udi, dict, &data)) {
LOGDEB(("BeagleQueueCache::getFromCache: get failed\n"));
return false;
}

View File

@ -30,6 +30,7 @@
#include "fragbuts.h"
#include "specialindex.h"
#include "rclmain_w.h"
#include "webcache.h"
using namespace std;
@ -74,6 +75,19 @@ void RclMain::showSpellDialog()
}
}
void RclMain::showWebcacheDialog()
{
if (webcache == 0) {
webcache = new WebcacheEdit(0);
connect(new QShortcut(quitKeySeq, webcache), SIGNAL (activated()),
this, SLOT (fileExit()));
webcache->show();
} else {
webcache->close();
webcache->show();
}
}
void RclMain::showIndexStatistics()
{
showSpellDialog();

View File

@ -103,6 +103,7 @@
<addaction name="toolsSpellAction"/>
<addaction name="actionShowQueryDetails"/>
<addaction name="actionQuery_Fragments"/>
<addaction name="actionWebcache_Editor"/>
</widget>
<widget class="QMenu" name="preferencesMenu">
<property name="title">
@ -532,6 +533,11 @@
<string>Index &amp;statistics</string>
</property>
</action>
<action name="actionWebcache_Editor">
<property name="text">
<string>Webcache Editor</string>
</property>
</action>
</widget>
<layoutdefault spacing="2" margin="2"/>
<customwidgets>

View File

@ -350,6 +350,8 @@ void RclMain::init()
this, SLOT(showAdvSearchDialog()));
connect(toolsSpellAction, SIGNAL(triggered()),
this, SLOT(showSpellDialog()));
connect(actionWebcache_Editor, SIGNAL(triggered()),
this, SLOT(showWebcacheDialog()));
connect(actionQuery_Fragments, SIGNAL(triggered()),
this, SLOT(showFragButs()));
connect(actionSpecial_Indexing, SIGNAL(triggered()),

View File

@ -42,6 +42,7 @@ class CronToolW;
class RTIToolW;
class FragButs;
class SpecIdxW;
class WebcacheEdit;
#include "ui_rclmain.h"
@ -73,6 +74,7 @@ public:
fragbuts(0),
specidx(0),
periodictimer(0),
webcache(0),
restable(0),
displayingTable(0),
m_idNoStem(0),
@ -122,6 +124,7 @@ public slots:
virtual void previewClosed(Preview *w);
virtual void showAdvSearchDialog();
virtual void showSpellDialog();
virtual void showWebcacheDialog();
virtual void showIndexStatistics();
virtual void showFragButs();
virtual void showSpecIdx();
@ -200,6 +203,7 @@ private:
FragButs *fragbuts;
SpecIdxW *specidx;
QTimer *periodictimer;
WebcacheEdit *webcache;
ResTable *restable;
bool displayingTable;
QAction *m_idNoStem;

View File

@ -41,6 +41,7 @@ HEADERS += \
systray.h \
uiprefs_w.h \
viewaction_w.h \
webcache.h \
widgets/editdialog.h \
widgets/listdialog.h \
widgets/qxtconfirmationmessage.h
@ -78,6 +79,7 @@ SOURCES += \
systray.cpp \
uiprefs_w.cpp \
viewaction_w.cpp \
webcache.cpp \
widgets/qxtconfirmationmessage.cpp \
xmltosd.cpp
@ -98,7 +100,8 @@ FORMS = \
ssearchb.ui \
uiprefs.ui \
viewaction.ui \
webcache.ui
RESOURCES = recoll.qrc
unix {

195
src/qtgui/webcache.cpp Normal file
View File

@ -0,0 +1,195 @@
/* Copyright (C) 2016 J.F.Dockes
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "autoconfig.h"
#include <sstream>
#include <iostream>
#include MEMORY_INCLUDE
#include UNORDERED_MAP_INCLUDE
#ifndef USING_STD_REGEX
#include <sys/types.h>
#include <regex.h>
#else
#include <regex>
#endif
#include <QDebug>
#include "recoll.h"
#include "webcache.h"
#include "beaglequeuecache.h"
#include "circache.h"
#include "conftree.h"
using namespace std;
class CEnt {
public:
CEnt(const string& ud, const string& ur, const string& mt)
: udi(ud), url(ur), mimetype(mt) {
}
string udi;
string url;
string mimetype;
};
class WebcacheModelInternal {
public:
STD_SHARED_PTR<BeagleQueueCache> cache;
vector<CEnt> all;
vector<CEnt> disp;
};
WebcacheModel::WebcacheModel(QObject *parent)
: QAbstractTableModel(parent), m(new WebcacheModelInternal())
{
qDebug() << "WebcacheModel::WebcacheModel()";
m->cache =
STD_SHARED_PTR<BeagleQueueCache>(new BeagleQueueCache(theconfig));
if (m->cache) {
bool eof;
m->cache->cc()->rewind(eof);
while (!eof) {
string udi, sdic;
m->cache->cc()->getCurrent(udi, sdic);
ConfSimple dic(sdic);
string mime, url;
dic.get("mimetype", mime);
dic.get("url", url);
if (!udi.empty()) {
m->all.push_back(CEnt(udi, url, mime));
m->disp.push_back(CEnt(udi, url, mime));
}
if (!m->cache->cc()->next(eof))
break;
}
}
}
int WebcacheModel::rowCount(const QModelIndex&) const
{
//qDebug() << "WebcacheModel::rowCount(): " << m->disp.size();
return int(m->disp.size());
}
int WebcacheModel::columnCount(const QModelIndex&) const
{
//qDebug() << "WebcacheModel::columnCount()";
return 2;
}
QVariant WebcacheModel::headerData (int col, Qt::Orientation orientation,
int role) const
{
// qDebug() << "WebcacheModel::headerData()";
if (orientation != Qt::Horizontal || role != Qt::DisplayRole) {
return QVariant();
}
switch (col) {
case 0: return QVariant(tr("MIME"));
case 1: return QVariant(tr("Url"));
default: return QVariant();
}
}
QVariant WebcacheModel::data(const QModelIndex& index, int role) const
{
//qDebug() << "WebcacheModel::data()";
Q_UNUSED(index);
if (role != Qt::DisplayRole) {
return QVariant();
}
int row = index.row();
if (row < 0 || row >= int(m->disp.size())) {
return QVariant();
}
/* We now read the data on init */
#if 0
string sdic;
if (!m->cache->cc()->get(m->disp[row].udi, sdic)) {
return QVariant();
}
ConfSimple dic(sdic);
//ostringstream os; dic.write(os); cerr << "DIC: " << os.str() << endl;
string mime, url;
dic.get("mimetype", mime);
dic.get("url", url);
#else
const string& mime = m->disp[row].mimetype;
const string& url = m->disp[row].url;
#endif
switch (index.column()) {
case 0: return QVariant(QString::fromUtf8(mime.c_str()));
case 1: return QVariant(QString::fromUtf8(url.c_str()));
default: return QVariant();
}
}
#ifndef USING_STD_REGEX
#define M_regexec(A,B,C,D,E) regexec(&(A),B,C,D,E)
#else
#define M_regexec(A,B,C,D,E) (!regex_match(B,A))
#endif
void WebcacheModel::setSearchFilter(const QString& _txt)
{
string txt = qs2utf8s(_txt);
#ifndef USING_STD_REGEX
regex_t exp;
if (regcomp(&exp, txt.c_str(), REG_NOSUB|REG_EXTENDED)) {
//qDebug() << "regcomp failed for " << _txt;
return;
}
#else
basic_regex exp;
try {
exp = basic_regexp(txt, std::regex_constants::nosubs |
std::regex_constants::extended);
} catch(...) {
return;
}
#endif
m->disp.clear();
for (unsigned int i = 0; i < m->all.size(); i++) {
if (!M_regexec(exp, m->all[i].url.c_str(), 0, 0, 0)) {
m->disp.push_back(m->all[i]);
} else {
//qDebug() << "match failed. exp" << _txt << "data" <<
// m->all[i].url.c_str();
}
}
emit dataChanged(createIndex(0,0,0), createIndex(1, m->all.size(),0));
}
WebcacheEdit::WebcacheEdit(QWidget *parent)
: QDialog(parent)
{
qDebug() << "WebcacheEdit::WebcacheEdit()";
setupUi(this);
m_model = new WebcacheModel(this);
webcacheTV->setModel(m_model);
connect(searchLE, SIGNAL(textEdited(const QString&)),
m_model, SLOT(setSearchFilter(const QString&)));
}

61
src/qtgui/webcache.h Normal file
View File

@ -0,0 +1,61 @@
/* Copyright (C) 2016 J.F.Dockes
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _WEBCACHE_H_INCLUDED_
#define _WEBCACHE_H_INCLUDED_
#include "autoconfig.h"
#include <vector>
#include <string>
#include MEMORY_INCLUDE
#include "ui_webcache.h"
#include <QAbstractTableModel>
class WebcacheModelInternal;
class WebcacheModel : public QAbstractTableModel {
Q_OBJECT;
public:
WebcacheModel(QObject *parent = 0);
// Reimplemented methods
virtual int rowCount (const QModelIndex& = QModelIndex()) const;
virtual int columnCount(const QModelIndex& = QModelIndex()) const;
virtual QVariant headerData (int col, Qt::Orientation orientation,
int role = Qt::DisplayRole) const;
virtual QVariant data(const QModelIndex& index,
int role = Qt::DisplayRole ) const;
public slots:
void setSearchFilter(const QString&);
private:
WebcacheModelInternal *m;
};
class WebcacheEdit : public QDialog, public Ui::Webcache {
Q_OBJECT;
public:
WebcacheEdit(QWidget *parent);
private:
WebcacheModel *m_model;
};
#endif /* _WEBCACHE_H_INCLUDED_ */

51
src/qtgui/webcache.ui Normal file
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@ -0,0 +1,51 @@
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>Webcache</class>
<widget class="QDialog" name="Webcache">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>400</width>
<height>300</height>
</rect>
</property>
<property name="windowTitle">
<string>Webcache editor</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<widget class="QLabel" name="searchLBL">
<property name="text">
<string>Search regexp</string>
</property>
<property name="buddy">
<cstring>searchLE</cstring>
</property>
</widget>
</item>
<item>
<widget class="QLineEdit" name="searchLE"/>
</item>
</layout>
</item>
<item>
<widget class="QTableView" name="webcacheTV">
<property name="editTriggers">
<set>QAbstractItemView::NoEditTriggers</set>
</property>
<attribute name="horizontalHeaderStretchLastSection">
<bool>true</bool>
</attribute>
<attribute name="verticalHeaderVisible">
<bool>false</bool>
</attribute>
</widget>
</item>
</layout>
</widget>
<resources/>
<connections/>
</ui>

View File

@ -30,6 +30,8 @@
#include <zlib.h>
#include "chrono.h"
#include MEMORY_INCLUDE
#ifndef _WIN32
#include <sys/uio.h>
@ -857,7 +859,7 @@ public:
};
// instance == -1 means get latest. Otherwise specify from 1+
bool CirCache::get(const string& udi, string& dic, string& data, int instance)
bool CirCache::get(const string& udi, string& dic, string *data, int instance)
{
Chrono chron;
if (m_d->m_fd < 0) {
@ -900,7 +902,7 @@ bool CirCache::get(const string& udi, string& dic, string& data, int instance)
}
// Did we read an appropriate entry ?
if (o_good != 0 && (instance == -1 || instance == finst)) {
bool ret = m_d->readDicData(o_good, d_good, dic, &data);
bool ret = m_d->readDicData(o_good, d_good, dic, data);
LOGDEB0(("Circache::get: hfound, %d mS\n",
chron.millis()));
return ret;
@ -920,8 +922,7 @@ bool CirCache::get(const string& udi, string& dic, string& data, int instance)
} else if (ret != CCScanHook::Stop) {
return false;
}
bool bret =
m_d->readDicData(getter.m_offs, getter.m_hd, dic, &data);
bool bret = m_d->readDicData(getter.m_offs, getter.m_hd, dic, data);
LOGDEB0(("Circache::get: scanfound, %d mS\n", chron.millis()));
return bret;
@ -943,8 +944,8 @@ bool CirCache::erase(const string& udi)
// If the mem cache is not up to date, update it, we're too lazy
// to do a scan
if (!m_d->m_ofskhcplt) {
string dic, data;
get("nosuchudi probably exists", dic, data);
string dic;
get("nosuchudi probably exists", dic);
if (!m_d->m_ofskhcplt) {
LOGERR(("CirCache::erase : cache not updated after get\n"));
return false;
@ -1265,13 +1266,13 @@ bool CirCache::getCurrentUdi(string& udi)
return true;
}
bool CirCache::getCurrent(string& udi, string& dic, string& data)
bool CirCache::getCurrent(string& udi, string& dic, string *data)
{
if (m_d == 0) {
LOGERR(("CirCache::getCurrent: null data\n"));
return false;
}
if (!m_d->readDicData(m_d->m_itoffs, m_d->m_ithd, dic, &data)) {
if (!m_d->readDicData(m_d->m_itoffs, m_d->m_ithd, dic, data)) {
return false;
}
@ -1367,6 +1368,85 @@ static bool inflateToDynBuf(void* inp, UINT inlen, void **outpp, UINT *outlenp)
return true;
}
// Copy all entries from occ to ncc. Both are already open.
static bool copyall(STD_SHARED_PTR<CirCache> occ,
STD_SHARED_PTR<CirCache> ncc, int& nentries,
ostringstream& msg)
{
bool eof = false;
if (!occ->rewind(eof)) {
if (!eof) {
msg << "Initial rewind failed" << endl;
return false;
}
}
nentries = 0;
while (!eof) {
string udi, sdic, data;
if (!occ->getCurrent(udi, sdic, &data)) {
msg << "getCurrent failed: " << occ->getReason() << endl;
return false;
}
// Shouldn't getcurrent deal with this ?
if (sdic.size() == 0) {
//cerr << "Skip empty entry" << endl;
occ->next(eof);
continue;
}
ConfSimple dic(sdic);
if (!dic.ok()) {
msg << "Could not parse entry attributes dic" << endl;
return false;
}
//cerr << "UDI: " << udi << endl;
if (!ncc->put(udi, &dic, data)) {
msg << "put failed: " << ncc->getReason() << " sdic [" << sdic <<
"]" << endl;
return false;
}
nentries++;
occ->next(eof);
}
return true;
}
// Append all entries from sdir to ddir
int CirCache::append(const string ddir, const string& sdir, string *reason)
{
ostringstream msg;
// Open source file
STD_SHARED_PTR<CirCache> occ(new CirCache(sdir));
if (!occ->open(CirCache::CC_OPREAD)) {
if (reason) {
msg << "Open failed in " << sdir << " : " <<
occ->getReason() << endl;
*reason = msg.str();
}
return -1;
}
// Open dest file
STD_SHARED_PTR<CirCache> ncc(new CirCache(ddir));
if (!ncc->open(CirCache::CC_OPWRITE)) {
if (reason) {
msg << "Open failed in " << ddir << " : " <<
ncc->getReason() << endl;
*reason = msg.str();
}
return -1;
}
int nentries;
if (!copyall(occ, ncc, nentries, msg)) {
if (reason) {
*reason = msg.str();
}
return -1;
}
return nentries;
}
#else // TEST ->
#include "autoconfig.h"
@ -1380,163 +1460,17 @@ static bool inflateToDynBuf(void* inp, UINT inlen, void **outpp, UINT *outlenp)
#include <string>
#include <iostream>
#include MEMORY_INCLUDE
#include "circache.h"
#include "fileudi.h"
#include "conftree.h"
#include "readfile.h"
#include "debuglog.h"
#include "smallut.h"
using namespace std;
// Copy all entries from occ to ncc. Both are already open.
bool copyall(STD_SHARED_PTR<CirCache> occ,
STD_SHARED_PTR<CirCache> ncc, int& nentries)
{
bool eof = false;
if (!occ->rewind(eof)) {
if (!eof) {
cerr << "Initial rewind failed" << endl;
return false;
}
}
nentries = 0;
while (!eof) {
string udi, sdic, data;
if (!occ->getCurrent(udi, sdic, data)) {
cerr << "getCurrent failed: " << occ->getReason() << endl;
return false;
}
// Shouldn't getcurrent deal with this ?
if (sdic.size() == 0) {
//cerr << "Skip empty entry" << endl;
occ->next(eof);
continue;
}
ConfSimple dic(sdic);
if (!dic.ok()) {
cerr << "Could not parse entry attributes dic" << endl;
return false;
}
//cerr << "UDI: " << udi << endl;
if (!ncc->put(udi, &dic, data)) {
cerr << "put failed: " << ncc->getReason() << " sdic [" << sdic <<
"]" << endl;
return false;
}
nentries++;
occ->next(eof);
}
return true;
}
#warning resizecc is not useful, create(newsize) works !
// Wrote the following at a point where I thought that simple resizing
// did not work. Upon further study (or updates?), it appears it does
// ! So the following code is not useful actually
// Resize circache. This can't be done easily if the write point is
// inside the file (we already reached the old max size). We create a
// new file with the new size and copy the old entries into it. The
// old file is then renamed into a backup and the new file renamed in
// place.
bool resizecc(const string& dir, int newmbs)
{
// Create object for existing file and get the file name
STD_SHARED_PTR<CirCache> occ(new CirCache(dir));
string ofn = occ->getpath();
// Check for previous backup
string backupfn = ofn + ".orig";
if (access(backupfn.c_str(), 0) >= 0) {
cerr << "Backup file " << backupfn <<
" exists, please move it out of the way" << endl;
return false;
}
if (!occ->open(CirCache::CC_OPREAD)) {
cerr << "Open failed in " << dir << " : " << occ->getReason() << endl;
return false;
}
// Create the new empty file in a temporary directory
string tmpdir = path_cat(dir, "tmp");
if (access(tmpdir.c_str(), 0) < 0) {
if (mkdir(tmpdir.c_str(), 0700) < 0) {
cerr << "Cant create temporary directory " << tmpdir << " ";
perror("mkdir");
return false;
}
}
STD_SHARED_PTR<CirCache> ncc(new CirCache(tmpdir));
string nfn = ncc->getpath();
if (!ncc->create(off_t(newmbs) * 1000 * 1024,
CirCache::CC_CRUNIQUE | CirCache::CC_CRTRUNCATE)) {
cerr << "Cant create new file in " << tmpdir << " : " <<
ncc->getReason() << endl;
return false;
}
int nentries;
if (!copyall(occ, ncc, nentries)) {
cerr << "Copy failed\n";
return false;
}
// Done with our objects here, there is no close() method, so
// delete them
occ.reset();
ncc.reset();
// Create backup by renaming the old file
if (rename(ofn.c_str(), backupfn.c_str()) < 0) {
cerr << "Could not create backup " << backupfn << " : ";
perror("rename");
return false;
}
cout << "Created backup file " << backupfn << endl;
// Move the new file in place.
if (rename(nfn.c_str(), ofn.c_str()) < 0) {
cerr << "Could not rename new file from " << nfn << " to " <<
ofn << " : ";
perror("rename");
return false;
}
cout << "Resize done, copied " << nentries << " entries " << endl;
return true;
}
// Append all entries from sdir to ddir
bool appendcc(const string ddir, const string& sdir)
{
// Open source file
STD_SHARED_PTR<CirCache> occ(new CirCache(sdir));
if (!occ->open(CirCache::CC_OPREAD)) {
cerr << "Open failed in " << sdir << " : " << occ->getReason() << endl;
return false;
}
// Open dest file
STD_SHARED_PTR<CirCache> ncc(new CirCache(ddir));
if (!ncc->open(CirCache::CC_OPWRITE)) {
cerr << "Open failed in " << ddir << " : " << ncc->getReason() << endl;
return false;
}
int nentries;
if (!copyall(occ, ncc, nentries)) {
cerr << "Copy failed\n";
return false;
}
occ.reset();
ncc.reset();
cout << "Copy done, copied " << nentries << " entries " << endl;
return true;
}
static char *thisprog;
static char usage [] =
@ -1546,7 +1480,6 @@ static char usage [] =
" -g [-i instance] [-D] <dirname> <udi>: get\n"
" -D: also dump data\n"
" -e <dirname> <udi> : erase\n"
" -s <dirname> <newmbs> : resize\n"
" -a <targetdir> <dir> [<dir> ...]: append old content to target\n"
" The target should be first resized to hold all the data, else only\n"
" as many entries as capacity permit will be retained\n"
@ -1569,7 +1502,6 @@ static int op_flags;
#define OPT_D 0x80
#define OPT_u 0x100
#define OPT_e 0x200
#define OPT_s 0x400
#define OPT_a 0x800
int main(int argc, char **argv)
@ -1620,9 +1552,6 @@ int main(int argc, char **argv)
case 'p':
op_flags |= OPT_p;
break;
case 's':
op_flags |= OPT_s;
break;
case 'u':
op_flags |= OPT_u;
break;
@ -1660,21 +1589,14 @@ b1:
cerr << "Create failed:" << cc.getReason() << endl;
exit(1);
}
} else if (op_flags & OPT_s) {
if (argc != 1) {
Usage();
}
int newmbs = atoi(*argv++);
argc--;
if (!resizecc(dir, newmbs)) {
exit(1);
}
} else if (op_flags & OPT_a) {
if (argc < 1) {
Usage();
}
while (argc) {
if (!appendcc(dir, *argv++)) {
string reason;
if (CirCache::append(dir, *argv++, &reason) < 0) {
cerr << reason << endl;
return 1;
}
argc--;
@ -1698,11 +1620,24 @@ b1:
}
string udi;
make_udi(fn, "", udi);
sprintf(dic, "#whatever...\nmimetype = text/plain\nudi=%s\n",
udi.c_str());
string sdic;
sdic.assign(dic, strlen(dic));
ConfSimple conf(sdic);
string cmd("xdg-mime query filetype ");
// Should do more quoting here...
cmd += "'" + fn + "'";
FILE *fp = popen(cmd.c_str(), "r");
char* buf=0;
size_t sz = 0;
::getline(&buf, &sz, fp);
pclose(fp);
string mimetype(buf);
free(buf);
trimstring(mimetype, "\n\r");
cout << "Got [" << mimetype << "]\n";
string s;
ConfSimple conf(s);
conf.set("udi", udi);
conf.set("mimetype", mimetype);
//ostringstream str; conf.write(str); cout << str.str() << endl;
if (!cc.put(udi, &conf, data, 0)) {
cerr << "Put failed: " << cc.getReason() << endl;
@ -1722,7 +1657,7 @@ b1:
string udi = *argv++;
argc--;
string dic, data;
if (!cc.get(udi, dic, data, instance)) {
if (!cc.get(udi, dic, &data, instance)) {
cerr << "Get failed: " << cc.getReason() << endl;
exit(1);
}

View File

@ -64,8 +64,9 @@ public:
virtual std::string getpath();
// Set data to 0 if you just want the header
virtual bool get(const std::string& udi, std::string& dic,
std::string& data, int instance = -1);
std::string *data = 0, int instance = -1);
// Note: the dicp MUST have an udi entry
enum PutFlags {NoCompHint = 1};
@ -84,7 +85,7 @@ public:
virtual bool rewind(bool& eof);
/** Get entry under cursor */
virtual bool getCurrent(std::string& udi, std::string& dic,
std::string& data);
std::string *data = 0);
/** Get current entry udi only. Udi can be empty (erased empty), caller
* should call again */
virtual bool getCurrentUdi(std::string& udi);
@ -94,6 +95,18 @@ public:
/* Debug. This writes the entry headers to stdout */
virtual bool dump();
/* Utility: append all entries from sdir to ddir.
*
* This does not need to be a member at all, just using the namespace here.
*
* @param ddir destination circache (must be previously created
* with appropriate size)
* @param sdir source circache
* @ret number of entries copied or -a
*/
static int append(const std::string ddir, const std::string& sdir,
std::string *reason = 0);
protected:
CirCacheInternal *m_d;
std::string m_dir;