/**
* This function executes action function on the supplied range.
*
* \param group pointer to image list
* \param range index range on which to execute action
* \param action pointer to action function which will be used for modification
* \return OK if modification was successfull
*/
RCode group_execute_range(ImageGroup* group, Range range, ActionFn* action) {
guint i = 0;
RCode result = OK;
ASSERT(NULL != group);
ASSERT(NULL != group->list);
TRACE_MESSAGE(IGRP, TL_INFO, "Executing action on range (name='%s',range=<%d,%d>)",
group->name, range.start, range.end);
// check if first index is in range
if ( FAIL == range_check_bounds( range, 0, group->list->len - 1) ) {
ERROR_SET(ERROR.OUT_OF_RANGE);
ERROR_NOTE("Supplied range is out of bounds (group='%s',range=<%d,%d>,min=0,max=%d)",
group->name, range.start,range.end,group->list->len-1);
return FAIL;
}
for ( i = range.start; i <= range.end; i++) {
ImageGroupRecord* record = &g_array_index(group->list, ImageGroupRecord, i);
// execute action on record
TRACE_MESSAGE(IGRP, TL_INFO, "Executing action (name='%s',index=%d,action=0x%x)",
group->name, i, action);
if ( FAIL == action(record) ) {
ERROR_SET(ERROR.ACTION_FN_FAILED);
ERROR_NOTE("Action failed on (group='%s',index=%d),action=0x%x", group->name, i, action);
result = FAIL;
}
}
return result;
}
KLUPD::CoreError KLUPD::AdministrationKitProtocol::setupLowLevelConnectionIfNeed(const bool useMasterAdministrationServer)
{
#ifdef DISABLE_AK_FILETRANSFER
TRACE_MESSAGE("Administration Kit Transport is not implemented");
return CORE_DOWNLOAD_ERROR;
#else
if(m_connected)
return CORE_NO_ERROR;
m_downloadProgress.updateSpeedStartTimer();
KLFT::ConnectResult connectResult = KLFT::CR_ConnectionServerError;
if(useMasterAdministrationServer)
{
TRACE_MESSAGE("Connecting to master administration server");
connectResult = m_adminKitTransprot->ConnectToMasterServer();
}
else
{
TRACE_MESSAGE("Connecting to administration server");
connectResult = m_adminKitTransprot->Connect();
}
m_downloadProgress.updateSpeedStopTimer();
switch(connectResult)
{
// successfully connected
case KLFT::CR_Ok:
m_connected = true;
return CORE_NO_ERROR;
// invalid AdminKit Transport identifier: either receiver was
// deleted or connect was already called for this receiver
case KLFT::CR_WrongReceiverId:
return CORE_AK_WrongReceiverId;
// AdminKit server is busy and can not handle requests now
case KLFT::CR_ServerBusy:
return CORE_AK_ServerBusy;
// physical connection to AdminKit error
case KLFT::CR_ConnectionError:
return CORE_AK_ConnectionError;
// connection to AdminKit network agent physical error
case KLFT::CR_ConnectionNagentError:
return CORE_AK_ConnectionNagentError;
// connection to master AdminKit server physical error
case KLFT::CR_ConnectionServerError:
return CORE_AK_ConnectionServerError;
// unknown AdminKit connection error
default:
TRACE_MESSAGE2("Connecting to Administration Server failed with unknown code '%d'", connectResult);
return CORE_AK_CannotConnectToServer;
}
#endif // DISABLE_AK_FILETRANSFER
}
/**
* This function executes action function on all record which have select flag
* set to TRUE.
*
* \param group pointer to image list
* \param action pointer to action function which will be used for modification
* \return OK on success
*/
RCode group_execute_select(ImageGroup* group, ActionFn* action) {
RCode result = OK;
guint i = 0;
ASSERT(NULL != group);
ASSERT(NULL != group->list);
TRACE_MESSAGE(IGRP, TL_INFO, "Executing action on selected (name='%s')", group->name);
while ( i < group->list->len ) {
ImageGroupRecord* record = &g_array_index(group->list, ImageGroupRecord, i);
// check if record is selected
if ( FALSE == record->select ) {
i++;
continue;
}
// execute action on record
TRACE_MESSAGE(IGRP, TL_INFO, "Executing action on (name='%s',index=%d)", group->name,i);
if ( FAIL == action(record) ) {
ERROR_SET(ERROR.ACTION_FN_FAILED);
ERROR_NOTE("Action failed on (group='%s',index=%d)", group->name, i);
result = FAIL;
}
i++;
}
return result;
}
/**
* The function will deallocate all Image structures which are referenced only
* from pile (ie having ref == 1 ) in pile and remove them from list.
*
* In case some Image structure is referenced not only from pile, function will
* terminate prematurely and return error. Invocation can be repeated when all
* references to the structure are removed.
*
* \return OK on success
*/
RCode pile_destroy() {
GList* iterator = NULL;
if ( NULL == pile_list_head ) {
// no need to destroy empty pile
return OK;
}
iterator = g_list_first(pile_list_head);
while ( NULL != iterator ) {
TRACE_MESSAGE(PILE, TL_DEBUG, "Deallocating %s", ((Image*)iterator->data)->name);
if ( FAIL == image_unref((Image*)iterator->data) ) {
ERROR_NOTE("Unable to deallocate image structure");
// attempt to leave image list in consistent state after failing to
// free Image structure. Remove all elements of list which do not
// point to Image structure anymore (ie previously freed)
pile_list_head = g_list_remove_all(pile_list_head, NULL);
return FAIL;
}
iterator->data = NULL;
iterator = g_list_next(iterator);
}
TRACE_MESSAGE(PILE, TL_DEBUG, "Freeing image pile list");
g_list_free(pile_list_head);
// This needs to be here since freed list elements are returned to glib
// allocator but remain valid! So it will look as if we have one more
// element in list.
pile_list_head = NULL;
return OK;
}
void XMLObjectCache::dumpForeignCache()
{
TRACE_MESSAGE("****** Begin Foreign Object Instance Cache Dump ******");
gthread_mutex_lock(&m_csForeign);
GHashIterator iter2(m_cacheForeignAlternate);
while (iter2())
{
DynamicXMLObject *pObj = (DynamicXMLObject *)iter2++;
GString str;
str.Format("Object In Alt-Index Cache - %s[%s]\n", pObj->GetObjectType(), pObj->GetObjectTag() );
TRACE_MESSAGE((const char *)str);
}
TRACE_MESSAGE("-----------------------------------------------\n");
GHashIterator iter(m_cacheForeign);
while (iter())
{
DynamicXMLObject *pObj = (DynamicXMLObject *)iter++;
GString str;
str << "Object In Cache - " << (__int64)(void *)pObj;
TRACE_MESSAGE((const char *)str);
}
gthread_mutex_unlock(&m_csForeign);
TRACE_MESSAGE("****** End Foreign Object Instance Cache Dump ******");
}
double
generate_uniform(
double min,
double max
)
{
TRACE_MESSAGE(TRACE_LEVEL_VERBOSE, "+sola::component::random::generate_uniform");
SERIALIZE_CALL(std::recursive_mutex, __random_lock);
double result;
std::uniform_real_distribution<double> uniform_dist;
if(!__random_initialized) {
THROW_RANDOM_EXCEPTION(RANDOM_EXCEPTION_UNINITIALIZED);
}
if(min > max) {
THROW_RANDOM_EXCEPTION_MESSAGE(
RANDOM_EXCEPTION_INVALID_PARAMETER,
"min > max"
);
}
result = ((max - min) * uniform_dist(__random_generator)) + min;
TRACE_MESSAGE(TRACE_LEVEL_VERBOSE, "-sola::component::random::generate_uniform, result. " << result);
return result;
}
/**
* The function check what kind of specific view is linked from the generic
* one and call appropriate update() function over appropriate object.
*
* The function does not return status since caller usually does not know how to
* resolve the error (the function should be called from model notification
* function).
*
* The function intercepts all errors comming from specific functions and logs
* them for investigation.
*
* The sequence number should uniquely identify the change that triggered the
* update. It can be used for checking if same update request was being sent
* twice (and also for unit testing to make sure notification was received).
*
* \param view pointer to generic view structure
* \param seq sequence number of the update
*/
RCode view_update(ViewGeneric *view, gint seq) {
RCode result = OK;
ASSERT( NULL != view );
// check if invalid or already known sequence number is being sent
// in that case do not process the notification
if ( view->last_sequence == seq || 0 == seq ) {
return OK;
} else {
view->last_sequence = seq;
}
TRACE_MESSAGE(VIEW, TL_INFO,
"Update view event received (view=%p, type=%d, seq=%d)",
view, view->type, seq
);
switch ( view->type ) {
case VIEW_NONE:
TRACE_MESSAGE(VIEW, TL_INFO, "No specific method for update() call (view=%p, type=%d)",
view, view->type
);
result = OK;
break;
case VIEW_APPLICATION:
result = view_app_update(view, seq);
break;
case VIEW_IMAGE_DISPLAY:
result = view_idv_update(view, seq);
break;
case VIEW_CONTAINER:
result = view_cv_update(view, seq);
break;
case VIEW_LIST_STATUS:
result = view_lsv_update(view, seq);
break;
default:
TRACE_MESSAGE(VIEW, TL_INFO, "Unsupported view type (cntl=%p, type=%d)",
view, view->type
);
}
if ( FAIL == result ) {
ERROR_LOG();
}
return result;
}
/**
* The function update position and dimension of the view in the application
* window and then it will call appropriate view_*_resize() function for
* specific view.
*
* The specific funtion is called with new region as a parameter, old region can
* be retrievable from generic view. The view region is update after the call to
* specific function finish.
*
* The new region dimensions are set only if there is no error in the specific
* resize function invocation.
*
* \param view pointer to generic view structure
* \param newRegion new area assigned to the view
* \return OK on success
*/
RCode view_resize(ViewGeneric *view, GdkRectangle newRegion) {
RCode result = OK;
ASSERT( NULL != view );
// call update only if there is a difference between old and new region
if ( view->region.x != newRegion.x || view->region.width != newRegion.width
|| view->region.y != newRegion.y || view->region.height != newRegion.height ) {
TRACE_MESSAGE(VIEW, TL_DEBUG,
"Resize view event received(view=%p, type=%d, [x=%d,y=%d,width=%d,height=%d])",
view, view->type, newRegion.x, newRegion.y, newRegion.width, newRegion.height
);
switch ( view->type ) {
case VIEW_NONE:
TRACE_MESSAGE(VIEW, TL_INFO, "No specific method for update() call (view=%p, type=%d)",
view, view->type
);
result = OK;
break;
case VIEW_APPLICATION:
result = view_app_resize(view, newRegion);
break;
case VIEW_IMAGE_DISPLAY:
result = view_idv_resize(view, newRegion);
break;
case VIEW_CONTAINER:
result = view_cv_resize(view, newRegion);
break;
case VIEW_LIST_STATUS:
result = view_lsv_resize(view, newRegion);
break;
default:
TRACE_MESSAGE(VIEW, TL_INFO, "Unsupported view type (cntl=%p, type=%d)",
view, view->type
);
result = FAIL;
}
}
// update view region
if ( OK == result ) {
view->region = newRegion;
}
return result;
}
/**
* The function check what kind of specific view is linked from the generic
* one and call appropriate redraw() function over appropriate object.
*
* \param view pointer to generic view structure
* \param region region of screen that need to be updated
* \return OK on success
*/
RCode view_redraw(ViewGeneric *view, GdkRectangle *region) {
RCode result = OK;
GdkRectangle subregion;
ASSERT( NULL != view );
ASSERT( NULL != region );
// check if updated region is in view region
if ( ! gdk_rectangle_intersect(&(view->region), region, &subregion) ) {
return result;
} else {
TRACE_MESSAGE(VIEW, TL_DEBUG,
"Redraw view event received (view=%p, type=%d, region=[%d,%d,%d,%d])",
view, view->type,
subregion.x, subregion.y, subregion.width, subregion.height
);
}
switch ( view->type ) {
case VIEW_NONE:
TRACE_MESSAGE(VIEW, TL_INFO, "No specific method for update() call (view=%p, type=%d)",
view, view->type
);
result = OK;
break;
case VIEW_APPLICATION:
result = view_app_redraw(view, &subregion);
break;
case VIEW_IMAGE_DISPLAY:
result = view_idv_redraw(view, &subregion);
break;
case VIEW_CONTAINER:
result = view_cv_redraw(view, &subregion);
break;
case VIEW_LIST_STATUS:
result = view_lsv_redraw(view, &subregion);
break;
default:
TRACE_MESSAGE(VIEW, TL_INFO, "Unsupported view type (cntl=%p, type=%d)",
view, view->type
);
result = FAIL;
}
return result;
}
/**
* This function adds images into image list. It is kinda special as it does not
* use yank buffer as an input. It should be used at special occasions only,
* like for loading image_group from image_pile.
*
* \param group image list into which images will be added
* \param index position to which images will be added
* \param data array containing list of image pointers
* \param size number of pointers in array
* \return OK on success
*/
extern RCode group_insert(ImageGroup* group, gint index, Image* data[], guint size) {
unsigned int source_index = 0;
unsigned int target_index = 0;
ImageGroupRecord* buffer = NULL;
ASSERT(NULL != group);
ASSERT(NULL != group->list);
/* check position into which images are being inserted
* we do not fail if index = list length ( which is one record after the
* last one to be able to add at the end of array */
if ( index < 0 || group->list->len < index ) {
ERROR_SET(ERROR.OUT_OF_RANGE);
ERROR_NOTE("Index %d out of range [0, %d]", index, group->list->len);
return FAIL;
}
// allocate internal buffer for insertions
TRACE_MESSAGE(IGRP, TL_DEBUG, "Allocate insert buffer (size=%d)", size);
buffer = (ImageGroupRecord*) g_try_malloc0(size*sizeof(ImageGroupRecord));
if ( NULL == buffer ) {
ERROR_SET(ERROR.MEMORY_FAILURE);
return FAIL;
}
// prepare data in buffer for insertion
TRACE_MESSAGE(IGRP, TL_DEBUG, "Preparing values into insert buffer (count=%d)",size);
for ( source_index = 0, target_index = 0; source_index < size; source_index++ ) {
TagList *tags = image_get_groups(data[source_index]);
if ( FALSE == taglist_contains(tags, group->tag) ) {
buffer[target_index].image = data[source_index];
buffer[target_index].select = FALSE;
image_ref(buffer[target_index].image);
taglist_insert(tags, group->tag);
target_index++;
}
}
// compute position into which to insert and insert the data
TRACE_MESSAGE(IGRP, TL_INFO, "Inserting records into group (name='%s', index=%d, count=%d, filtered=%d)",
group->name, index, target_index, (size - target_index)
);
group->list = g_array_insert_vals(group->list, index, (gpointer)buffer, target_index);
// deallocate insert buffer
g_free( (gpointer)buffer );
return OK;
}
bool Ini_UpdaterLists::readSingleFileInfoRollback(const TCHAR *iniFileName, TCHAR *fileSectionName, FileInfo &file)
{
if(!iniFileName || (*iniFileName == 0))
{
TRACE_MESSAGE("Read rollback file information error: configuration file name is not specified");
return false;
}
if(!fileSectionName)
{
TRACE_MESSAGE("Read rollback file information error: configuration section is not specified");
return false;
}
TCHAR buffer[MAX_STR_BUFF + 1] = _T("");
// file name
GetPrivateProfileString(fileSectionName, STRING(SS_KEY_RecentFileName).c_str(), _T(UNKNOWN_STRING), buffer, MAX_STR_BUFF, iniFileName);
if(!_tcscmp(buffer, _T(UNKNOWN_STRING)))
{
TRACE_MESSAGE2("Read rollback file information error: no '%s' value found", STRING(SS_KEY_RecentFileName).to_string().c_str());
return false;
}
file.m_filename = buffer;
// local path
GetPrivateProfileString(fileSectionName, STRING(SS_KEY_RecentLocalPath).c_str(), _T(UNKNOWN_STRING), buffer, MAX_STR_BUFF, iniFileName);
if(!_tcscmp(buffer, _T(UNKNOWN_STRING)))
{
TRACE_MESSAGE2("Read rollback file information error: no '%s' value found", STRING(SS_KEY_RecentLocalPath).to_string().c_str());
return false;
}
file.m_localPath = buffer;
// change status
GetPrivateProfileString(fileSectionName, STRING(SS_KEY_ChangeStatus).c_str(), _T(UNKNOWN_STRING), buffer, MAX_STR_BUFF, iniFileName);
if(!_tcscmp(buffer, _T(UNKNOWN_STRING)))
{
TRACE_MESSAGE2("Read rollback file information error: no '%s' value found", STRING(SS_KEY_ChangeStatus).to_string().c_str());
return false;
}
file.m_rollbackChange = buffer;
// md5 for consistency check
GetPrivateProfileString(fileSectionName, STRING(kayw_MD5).c_str(), _T(UNKNOWN_STRING), buffer, MAX_STR_BUFF, iniFileName);
if(_tcscmp(buffer, _T(UNKNOWN_STRING)))
file.m_md5 = CBase64::decodeBuffer(STRING(buffer).to_string().c_str());
TRACE_MESSAGE2("Rollback information read: '%s'", file.toString().c_str());
return true;
}
void XMLObjectCache::dumpStateCache()
{
TRACE_MESSAGE("****** Begin Object State Cache Dump ******");
gthread_mutex_lock(&m_csState);
GHashIterator iter(m_cacheState);
while (iter())
{
GString *pObj = (GString *)iter++;
GString str;
str.Format("State In Cache - %s", pObj->StrVal());
TRACE_MESSAGE((const char *)str);
}
gthread_mutex_unlock(&m_csState);
TRACE_MESSAGE("****** End Object State Cache Dump ******");
}
bool Ini_UpdaterLists::saveRollbackListEntry(const TCHAR *iniFileName, const TCHAR *parentSectionName, const long orderNumber, const STRING &newSectionName, const FileInfo &file)
{
if(!iniFileName || (*iniFileName == 0) || !parentSectionName || (*parentSectionName == 0))
{
TRACE_MESSAGE("Unable to save rollback entry information: invalid parameter");
return false;
}
TCHAR szEntryKeyName[MAX_PATH+1];
_stprintf(szEntryKeyName,_T("entry%d"), orderNumber);
WritePrivateProfileString(parentSectionName, szEntryKeyName, STRING(newSectionName).c_str(), iniFileName);
TCHAR fullSectionName[MAX_PATH+MAX_PATH+1];
_tcscpy(fullSectionName, parentSectionName);
_tcscat(fullSectionName, _T(":"));
_tcscat(fullSectionName, STRING(newSectionName).c_str());
// file name
WritePrivateProfileString(fullSectionName, STRING(SS_KEY_RecentFileName).c_str(), file.m_filename.c_str(), iniFileName);
// local path
WritePrivateProfileString(fullSectionName, STRING(SS_KEY_RecentLocalPath).c_str(), file.m_localPath.c_str(), iniFileName);
// change status
WritePrivateProfileString(fullSectionName, STRING(SS_KEY_ChangeStatus).c_str(), file.m_rollbackChange.c_str(), iniFileName);
// md5 for consistency check
if(!file.m_md5.empty())
{
std::vector<char> md5 = CBase64::encodeBuffer(&file.m_md5[0], file.m_md5.size());
md5.insert(md5.end(), 0);
WritePrivateProfileString(fullSectionName, STRING(kayw_MD5).c_str(), STRING(&md5[0]).c_str(), iniFileName);
}
return true;
}
/**
* The method resize updates the view internal variables to the changed region
* size.
*
* \param view view to resize
* \param newRegion the size of the new region
* \return OK on success
*/
RCode view_lsv_resize(ViewGeneric *view, GdkRectangle newRegion) {
ViewListStatus* lsv_data = NULL;
ASSERT( NULL != view );
lsv_data = view_lsv_get_data_pointer(view);
if ( NULL == lsv_data ) {
return FAIL;
}
// check if buffer need to be resized
if ( newRegion.x == view->region.x && newRegion.width == view->region.width
&& newRegion.y == view->region.y && newRegion.height == view->region.height ) {
return OK;
}
TRACE_MESSAGE(VIEW, TL_DEBUG,
"Image list status resize (view=%p, [x=%d,y=%d,width=%d,height=%d]",
view, newRegion.x, newRegion.y, newRegion.width, newRegion.height
);
// force redraw of view
if ( NULL != view->window ) {
gdk_window_invalidate_rect(view->window, &(newRegion), FALSE);
}
return OK;
}
/**
* Set new zoom type to the image display view structure and force internal
* buffer content regeneration if new zoom type is different from old zoom type.
*
* \param view pointer to generic view structure
* \param type new zoom type to set for image display view
* \return OK on success
*/
RCode view_idv_set_zoom(ViewGeneric *view, ZoomType type) {
ViewImageDisplay* idv_data = NULL;
ASSERT( NULL != view );
idv_data = view_idv_get_data_pointer(view);
if ( NULL == idv_data ) {
return FAIL;
}
if ( type != idv_data->zoom_type ) {
idv_data->zoom_type = type;
// reset to original resultion if changing to custom zoom
if ( ZOOM_FIT_CUSTOM == idv_data->zoom_type ) {
idv_data->zoom_factor = 1.0f;
}
// reset offset to top left corner upon auto zoom type change
idv_data->offset.x = 0;
idv_data->offset.y = 0;
TRACE_MESSAGE(CNTL, TL_DEBUG,
"Zoom setup has changed to (view=%p, factor=%f, type=%d)",
view, idv_data->zoom_factor, idv_data->zoom_type
);
return view_idv_generate_buffer(view, idv_data, TRUE);
} else {
return OK;
}
}
/**
* This function deletes number of entries from list specified by range
*
* \param group image group from which we will remove records
* \param range range specifying entries
* \return OK on success
*/
RCode group_delete_range(ImageGroup* group, Range range) {
guint i = 0;
ASSERT(NULL != group);
ASSERT(NULL != group->list);
TRACE_MESSAGE(IGRP, TL_INFO,
"Removing range (group='%s',range=<%d,%d>)", group->name, range.start, range.end
);
// check if index is in range
if ( FAIL == range_check_bounds(range, 0, group->list->len - 1) ) {
ERROR_SET(ERROR.OUT_OF_RANGE);
ERROR_NOTE("Supplied range is out of bounds (group='%s',range=<%d,%d>,min=0,max=%d)",
group->name, range.start,range.end,group->list->len-1
);
return FAIL;
}
// unreference images that will be removed
for (i = range.start; i <= range.end; i++) {
ImageGroupRecord record = g_array_index(group->list, ImageGroupRecord, i);
/** \todo Check what to do with the call return code */
image_unref(record.image);
}
group->list = g_array_remove_range(group->list, range.start, range.end - range.start + 1);
return OK;
}
/**
* This function deallocates all memory allocated for image list.
*
* \param group pointer to image list to deallocate
* \return OK on success
*/
RCode group_destroy(ImageGroup* group) {
RCode result;
guint i;
ASSERT( NULL != group);
ASSERT( NULL != group->list);
TRACE_MESSAGE(IGRP, TL_MINOR, "Destroying group (name='%s',tag='%c')", group->name, group->tag);
// unreference all images that are stored in the buffer
for (i = 0; i < group->list->len; i++ ) {
ImageGroupRecord* record = &g_array_index(group->list, ImageGroupRecord, i);
result = taglist_remove(image_get_groups(record->image), group->tag);
if ( FAIL == result ) {
ERROR_LOG();
}
result = image_unref(record->image);
if ( FAIL == result ) {
ERROR_LOG();
}
}
g_array_free(group->list, TRUE);
g_free( (gpointer)group->name);
g_free( (gpointer)group);
return OK;
}
// reads proxy server string from registry
bool ProxyDetectorNamespace::RegistryReader::readStringFromRegistry(std::string &proxyServer, KLUPD::Log *pLog)
{
const std::string internetSettings = "Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings";
HKEY key = 0;
if(!WindowsRegistryWrapper::openCurrentThreadUserRegistryKey(internetSettings.c_str(), key, pLog))
{
TRACE_MESSAGE2("Failed to open proxy settings registry key '%s'", internetSettings.c_str());
return false;
}
const char *proxyEnableLiteral = "ProxyEnable";
DWORD proxyEnabled = 0;
if(!WindowsRegistryWrapper::readRegistryDword(key, proxyEnableLiteral, proxyEnabled, pLog))
{
TRACE_MESSAGE2("Failed to read proxy settings registry key '%s'", proxyEnableLiteral);
RegCloseKey(key);
return false;
}
if(!proxyEnabled)
{
TRACE_MESSAGE("Proxy server is disabled based on 'ProxyEnable' value from registry");
RegCloseKey(key);
return false;
}
// reading proxy server string from registry
const bool result = WindowsRegistryWrapper::readRegistryString(key, "ProxyServer", proxyServer, pLog);
RegCloseKey(key);
return result;
}
/**
* Compute new offset from supplied direction and gc constant
* and set it into image view structure. Return whenever the offset changed or
* not.
*
* \param view pointer to image display view structure
* \param data pointer to image display view data
* \param direction dirction in which to pan image
* \return TRUE if offset has changed
*/
gboolean view_idv_compute_offset(ViewGeneric* view, ViewImageDisplay *data, PanDirection direction) {
gint limit, offset, delta;
gint polarity = 1;
ASSERT( NULL != view );
ASSERT( NULL != data );
switch (direction) {
case PAN_UP:
// only change polarity of following position shift
polarity = -1;
case PAN_DOWN:
// compute maximum offset in y axis
limit = data->dimension.y * data->zoom_factor - view->region.height;
// compute actual shift in y value
offset = data->offset.y
+ polarity * (gint)round(data->pan_percentage * view->region.height);
// limit shift in x value to <0, limit.x> limits
offset = ( offset > limit ) ? limit : offset;
offset = ( offset < 0 ) ? 0 : offset;
delta = data->offset.y - offset;
data->offset.y = offset;
break;
case PAN_LEFT:
// only change polarity of following position shift
polarity = -1;
case PAN_RIGHT:
// compute maximum offset in x axis
limit = data->dimension.x * data->zoom_factor - view->region.width;
// compute actual shift in x value
offset = data->offset.x + polarity *
(gint)round(data->pan_percentage * view->region.width);
// limit shift in x value to <0, limit.x> limits
offset = ( offset > limit ) ? limit : offset;
offset = ( offset < 0 ) ? 0 : offset;
delta = data->offset.x - offset;
data->offset.x = offset;
break;
default:
delta = 0;
}
TRACE_MESSAGE(VIEW, TL_DEBUG,
"Panning the image (view=%p, direction=%d, delta=%d)",
view, direction, delta
);
return 0 != delta;
}
double
generate_normalized(
double mean,
double sigma,
double crop_min,
double crop_max
)
{
TRACE_MESSAGE(TRACE_LEVEL_VERBOSE, "+sola::component::random::generate_normalized");
SERIALIZE_CALL(std::recursive_mutex, __random_lock);
double result;
std::normal_distribution<double> normal_dist(mean, sigma);
if(!__random_initialized) {
THROW_RANDOM_EXCEPTION(RANDOM_EXCEPTION_UNINITIALIZED);
}
if(sigma < 0.0) {
THROW_RANDOM_EXCEPTION_MESSAGE(
RANDOM_EXCEPTION_INVALID_PARAMETER,
"spread < 0.0"
);
}
if(crop_min > crop_max) {
THROW_RANDOM_EXCEPTION_MESSAGE(
RANDOM_EXCEPTION_INVALID_PARAMETER,
"crop_min > crop_max"
);
}
result = normal_dist(__random_generator);
if(result < crop_min) {
result = crop_min;
} else if(result > crop_max) {
result = crop_max;
}
TRACE_MESSAGE(TRACE_LEVEL_VERBOSE, "-sola::component::random::generate_normalized, result. " << result);
return result;
}
void XMLObjectCache::dumpCache()
{
TRACE_MESSAGE("****** Begin Object Instance Cache Dump ******");
// gthread_mutex_lock(&m_cs);
XML_LOCK_MUTEX(&m_cs);
GHashIterator iter(m_cache);
while (iter())
{
XMLObject *pObj = (XMLObject *)iter++;
GString str;
str.Format("Object In Cache - %s[%s](%s)RefCount=%d\n", pObj->GetObjectType(), pObj->GetObjectTag(), pObj->getOID(), pObj->GetRefCount());
TRACE_MESSAGE((const char *)str);
}
// gthread_mutex_unlock(&m_cs);
XML_UNLOCK_MUTEX(&m_cs);
TRACE_MESSAGE("****** End Object Instance Cache Dump ******");
}
bool Ini_UpdaterLists::saveRollbackInfo(const FileVector &rollbackList)
{
STRING section_name = SS_KEY_RollbackTree;
long k = 0;
STRING rollbackFileAndPath;
if(!getProductFolder(m_useCurrentFolder, rollbackFileAndPath, pLog))
{
TRACE_MESSAGE("Unable to save rollback information, because failed to get product folder");
return false;
}
rollbackFileAndPath += UPDATER_LISTS_FILENEME;
TRACE_MESSAGE2("Saving rollback list to '%s'", rollbackFileAndPath.to_string().c_str());
removeRollbackSection();
// for output saved entries in rows and save space in trace file
std::string savedEntries;
unsigned long logLineSplitIndex = 0;
for(FileVector::const_iterator iter = rollbackList.begin(); iter != rollbackList.end(); ++iter)
{
if(iter->m_rollbackChange == STRING(SS_KEY_RecentStatusAdded)
|| iter->m_rollbackChange == STRING(SS_KEY_RecentStatusModified)
|| iter->m_rollbackChange == STRING(SS_KEY_RecentStatusDeleted))
{
STRING newSectionName;
const long order_number = k++;
makeNewSectionName(order_number, iter->m_filename, newSectionName);
if(!saveRollbackListEntry(rollbackFileAndPath.c_str(), section_name.c_str(), order_number, newSectionName, *iter))
{
TRACE_MESSAGE2("Unable to save rollback information for file entry '%s'", (iter->m_localPath + iter->m_filename).to_string().c_str());
return false;
}
// append comma before all items, but the very first one
if(logLineSplitIndex++)
savedEntries += ", ";
// split line each 3 elements, but not before last element
if(iter + 1 != rollbackList.end())
{
if(!(logLineSplitIndex % 3))
savedEntries += "\n\t";
}
savedEntries += (iter->m_localPath + iter->m_filename).to_string();
}
}
TRACE_MESSAGE3("Rollback information saved successfully to %s, entries: %s", rollbackFileAndPath.to_string().c_str(), savedEntries.c_str());
return true;
}
void
initialize(
uint32_t seed
)
{
TRACE_MESSAGE(TRACE_LEVEL_VERBOSE, "+sola::component::random::initialize");
SERIALIZE_CALL(std::recursive_mutex, __random_lock);
std::srand((uint32_t) std::time(NULL));
if(seed == GENERATE_RANDOM_SEED) {
__random_generator.seed(rand());
} else {
__random_generator.seed(seed);
}
__random_initialized = true;
TRACE_MESSAGE(TRACE_LEVEL_VERBOSE, "-sola::component::random::initialize");
}
void KLUPD::HttpProtocol::closeSession()
{
if(!m_connected)
return;
TRACE_MESSAGE("Connection to HTTP server is closed by updater");
m_socket.close(); // SO_LINGER with 0 timeout assumed
m_authorizationDriver.resetNtlmState();
m_connected = false;
}
bool KLUPD::IniFile::save()
{
if(m_fileName.empty())
{
TRACE_MESSAGE("Failed to save ini file, because no file name is specified");
return false;
}
FileStream file(pLog);
if(!file.open(m_fileName, std::ios::out | std::ios::trunc))
{
TRACE_MESSAGE2("Unable to save ini configuration file, because unable to open file '%S'", m_fileName.toWideChar());
return false;
}
for(std::vector<Section>::const_iterator sectionIter = m_sections.begin(); sectionIter != m_sections.end(); ++sectionIter)
{
bool wroteComment = false;
if(!sectionIter->m_comment.empty())
{
wroteComment = true;
file.writeLine(NoCaseString(L"\n") + commentStr(sectionIter->m_comment));
}
if(!sectionIter->m_name.empty())
{
NoCaseString buffer = wroteComment ? L"\n" : L"";
buffer += NoCaseString(L"[") + sectionIter->m_name + L"]";
file.writeLine(buffer);
}
for(std::vector<Key>::const_iterator keyIter = sectionIter->m_keys.begin(); keyIter != sectionIter->m_keys.end(); ++keyIter)
{
if(keyIter->m_key.empty())
continue;
NoCaseString buffer = keyIter->m_comment.empty() ? L"" : L"\n";
buffer += commentStr(keyIter->m_comment);
buffer += keyIter->m_comment.empty() ? L"" : L"\n";
buffer += keyIter->m_key.toWideChar();
buffer += s_equalIndicators[0];
buffer += keyIter->m_value;
file.writeLine(buffer);
}
}
m_dirty = false;
return true;
}
/**
* This function executes user specified condition function on the specified
* index.
*
* Since the function may fail from different reasons, we do not return boolean
* value to indicate condition function result but store it to the destination
* pointer by supplied pointer.
*
* \todo Find out better way for returning error
*
* \param group pointer to image list
* \param index position of image in list
* \param result pointer to storage for condition function result
* \param test pointer to condition function
* \param data pointer to data to be supplied into condition function
* \return OK if condition function executed without fail
*/
RCode group_get_condition(ImageGroup* group, gint index, gboolean* result, ConditionFn* test, gpointer data) {
ASSERT(NULL != group);
ASSERT(NULL != group->list);
TRACE_MESSAGE(IGRP, TL_INFO, "Checking condition (name='%s',index=%d,condition=0x%x)",
group->name, index, test);
if ( index < 0 || group->list->len <= index ) {
ERROR_SET(ERROR.OUT_OF_RANGE);
return FAIL;
}
ImageGroupRecord record = g_array_index(group->list, ImageGroupRecord, index);
return test(&record,result, data);
}
/**
* This function yanks specified number of entries from group into yank buffer.
* If the buffer is too small it will be reallocated
*
* \todo Yanking to non-empty yank buffer should result in buffer overwrite (ie
* clear and insert)
*
* \param group image group from which images will be yanked
* \param range index range which to yank
* \return OK on success
*/
RCode group_yank_range(ImageGroup* group, Range range) {
guint size = 0;
guint i = 0;
ASSERT(NULL != group);
ASSERT(NULL != group->list);
// check if yank buffer is clear and clear it if not
if ( 0 != group_buffer_size() ) {
if ( FAIL == group_buffer_clear() ) {
ERROR_NOTE("Unable to clear internal yank buffer.");
return FAIL;
}
}
// check if index is in range
if ( FAIL == range_check_bounds(range, 0, group->list->len - 1) ) {
ERROR_SET(ERROR.OUT_OF_RANGE);
ERROR_NOTE("Supplied range is out of bounds (group='%s',range=<%d,%d>,min=0,max=%d)",
group->name, range.start,range.end,group->list->len-1);
return FAIL;
}
size = range.end - range.start + 1;
// realloc yank buffer if needed
if ( group_buffer_max_size() < size ) {
if ( OK != group_buffer_resize(size) ) {
ERROR_NOTE("Image group yank buffer reallocation failed");
return FAIL;
}
}
/* iterate over list until {size} records are yanked or list bounds are
* reached */
TRACE_MESSAGE(IGRP, TL_INFO,
"Yanking records from group (name='%s',range=<%d,%d>)",
group->name, range.start, range.end
);
for ( i = range.start; i <= range.end; i++) {
ImageGroupRecord record = g_array_index(group->list, ImageGroupRecord, i );
// yank image from record into the buffer
group_buffer_insert( record.image );
}
return OK;
}
/**
* Compute new zoom from image dimensions and zoom type stored in image display
* structure and return whenever the zoom has changed from original value.
*
* \param view pointer to image display view structure
* \param data pointer to image display view data
* \return TRUE if zoom has changed
*/
gboolean view_idv_compute_factor(ViewGeneric* view, ViewImageDisplay *data) {
gdouble tmp_zoom1, tmp_zoom2;
gboolean result;
ASSERT( NULL != view );
ASSERT( NULL != data );
// compute zoom factor to be used in recomputation
switch ( data->zoom_type ) {
case ZOOM_FIT_CUSTOM:
tmp_zoom1 = data->zoom_factor;
break;
case ZOOM_FIT_WIDTH:
tmp_zoom1 = (gdouble)view->region.width / (gdouble)data->dimension.x;
break;
case ZOOM_FIT_HEIGHT:
tmp_zoom1 = (gdouble)view->region.height / (gdouble)data->dimension.y;
break;
case ZOOM_FIT_IMAGE:
tmp_zoom1 = (gdouble)view->region.width / (gdouble)data->dimension.x;
tmp_zoom2 = (gdouble)view->region.height / (gdouble)data->dimension.y;
// get lower value to achieve greater scale down or lesser scale up
tmp_zoom1 = ( tmp_zoom1 < tmp_zoom2 ) ? tmp_zoom1 : tmp_zoom2;
break;
default:
tmp_zoom1 = data->zoom_factor;
}
tmp_zoom1 = ( tmp_zoom1 < VIEW_ZOOM_MIN ) ? VIEW_ZOOM_MIN : tmp_zoom1;
tmp_zoom1 = ( tmp_zoom1 > VIEW_ZOOM_MAX ) ? VIEW_ZOOM_MAX : tmp_zoom1;
result = ! ZOOM_EQUAL(tmp_zoom1, data->zoom_factor);
data->zoom_factor = tmp_zoom1;
TRACE_MESSAGE(VIEW, TL_DEBUG,
"Zoom factor has changed to (view=%p, zoom=%f)",
view, data->zoom_factor
);
return result;
}
/**
* The function uses view type to determine which data structure is
* necessary for specific view of that type and allocates and initializes the
* structure for view.
*
* \param view pointer to generic view structure
* \return OK on success
*/
RCode view_create_specific_data(ViewGeneric *view) {
RCode result = OK;
ASSERT( NULL != view );
switch (view->type) {
case VIEW_NONE:
// this specific view does not have special data
view->specific_data = NULL;
break;
case VIEW_APPLICATION:
view->specific_data = (gpointer) view_app_create(view);
result = ( NULL == view->specific_data ) ? FAIL : OK;
break;
case VIEW_IMAGE_DISPLAY:
view->specific_data = (gpointer) view_idv_create(view);
result = ( NULL == view->specific_data ) ? FAIL : OK;
break;
case VIEW_CONTAINER:
view->specific_data = (gpointer) view_cv_create(view);
result = ( NULL == view->specific_data ) ? FAIL : OK;
break;
case VIEW_LIST_STATUS:
view->specific_data = (gpointer) view_lsv_create(view);
result = ( NULL == view->specific_data ) ? FAIL : OK;
break;
default:
// no need to fail, since no function can operate over specific data
// of unknown view type
TRACE_MESSAGE(VIEW, TL_INFO, "Unsupported view type (cntl=%p, type=%d)",
view, view->type
);
break;
}
return result;
}
/**
* The function requests application termination.
*
* \param model pointer to generic model structure
* \return OK on success
*/
RCode model_app_quit(ModelGeneric *model) {
ModelApplication* app_data = NULL;
ASSERT( NULL != model );
app_data = model_app_get_data_pointer(model);
if ( NULL == app_data ) {
return FAIL;
}
if ( NULL != app_data->loop ) {
TRACE_MESSAGE(MODL, TL_INFO,
"Terminating GLIB event loop (model=%p)", model
);
g_main_loop_quit(app_data->loop);
return OK;
} else {
return FAIL;
}
}
