本文整理汇总了C++中Data类的典型用法代码示例。如果您正苦于以下问题：C++ Data类的具体用法？C++ Data怎么用？C++ Data使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Data类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: fullPathForFilename
Data FileUtilsAndroid::getData(const std::string& filename, bool forString)
{
if (filename.empty())
{
return Data::Null;
}
unsigned char* data = nullptr;
ssize_t size = 0;
string fullPath = fullPathForFilename(filename);
// by lisyunn
LOGD("*** 1fullPath = %s ***", fullPath.c_str());
if (fullPath[0] != '/')
{
string relativePath = string();
size_t position = fullPath.find("assets/");
if (0 == position) {
// "assets/" is at the beginning of the path and we don't want it
relativePath += fullPath.substr(strlen("assets/"));
} else {
relativePath += fullPath;
}
LOGD("relative path = %s", relativePath.c_str());
if (nullptr == FileUtilsAndroid::assetmanager) {
LOGD("... FileUtilsAndroid::assetmanager is nullptr");
return Data::Null;
}
// by lisyunn start
#if 0
// read asset data
AAsset* asset =
AAssetManager_open(FileUtilsAndroid::assetmanager,
relativePath.c_str(),
AASSET_MODE_UNKNOWN);
if (nullptr == asset) {
LOGD("asset is nullptr");
return Data::Null;
}
off_t fileSize = AAsset_getLength(asset);
if (forString)
{
data = (unsigned char*) malloc(fileSize + 1);
data[fileSize] = '\0';
}
else
{
data = (unsigned char*) malloc(fileSize);
}
int bytesread = AAsset_read(asset, (void*)data, fileSize);
size = bytesread;
AAsset_close(asset);
// using obb expansion for android (cocos2dx-3.x)
#else
string path = getApkPath();
LOGD("*** getApkPath = %s ***", path.c_str());
string datapath = "assets/" + relativePath;
// zip fileから指定した画像を読み出して表示
data = FileUtils::getInstance()->getFileDataFromZip(path.c_str() ,datapath.c_str(),&size);
#endif
// by lisyunn end
}
else
{
do
{
// read rrom other path than user set it
//CCLOG("GETTING FILE ABSOLUTE DATA: %s", filename);
const char* mode = nullptr;
if (forString)
mode = "rt";
else
mode = "rb";
FILE *fp = fopen(fullPath.c_str(), mode);
CC_BREAK_IF(!fp);
long fileSize;
fseek(fp,0,SEEK_END);
fileSize = ftell(fp);
fseek(fp,0,SEEK_SET);
if (forString)
{
data = (unsigned char*) malloc(fileSize + 1);
data[fileSize] = '\0';
}
else
{
data = (unsigned char*) malloc(fileSize);
}
//.........这里部分代码省略.........
示例2: GetType
int Ardb::SortCommand(Context& ctx, const Slice& key, SortOptions& options, DataArray& values)
{
values.clear();
KeyType keytype = KEY_END;
GetType(ctx, key, keytype);
switch (keytype)
{
case LIST_META:
{
ListRange(ctx, key, 0, -1);
break;
}
case SET_META:
{
SetMembers(ctx, key);
break;
}
case ZSET_META:
{
ZSetRange(ctx, key, 0, -1, false, false, OP_GET);
if (NULL == options.by)
{
options.nosort = true;
}
break;
}
default:
{
return ERR_INVALID_TYPE;
}
}
DataArray sortvals;
if (ctx.reply.MemberSize() > 0)
{
for (uint32 i = 0; i < ctx.reply.MemberSize(); i++)
{
Data v;
v.SetString(ctx.reply.MemberAt(i).str, true);
sortvals.push_back(v);
}
}
if (sortvals.empty())
{
return 0;
}
if (options.with_limit)
{
if (options.limit_offset < 0)
{
options.limit_offset = 0;
}
if ((uint32) options.limit_offset > sortvals.size())
{
values.clear();
return 0;
}
if (options.limit_count < 0)
{
options.limit_count = sortvals.size();
}
}
std::vector<SortValue> sortvec;
if (!options.nosort)
{
if (NULL != options.by)
{
sortvec.reserve(sortvals.size());
}
for (uint32 i = 0; i < sortvals.size(); i++)
{
if (NULL != options.by)
{
sortvec.push_back(SortValue(&sortvals[i]));
if (GetValueByPattern(ctx, options.by, sortvals[i], sortvec[i].cmp) < 0)
{
DEBUG_LOG("Failed to get value by pattern:%s", options.by);
sortvec[i].cmp.Clear();
continue;
}
}
if (options.with_alpha)
{
if (NULL != options.by)
{
sortvec[i].cmp.ToString();
}
else
{
sortvals[i].ToString();
}
}
}
if (NULL != options.by)
{
if (!options.is_desc)
{
std::sort(sortvec.begin(), sortvec.end(), less_value<SortValue>);
//.........这里部分代码省略.........
示例3: ret
Data Data::operator *(const Data &data) const
{
if(data.type == INT)
{
Data ret(Data::INT);
ret.value.i = value.i * data.value.i;
return ret;
}
if(value.i < 0)
{
throw QString("Runtime error: invalid multiplication of multiset " + this->toString() + " * " + data.toString() );
}
if(data.type == MULTIUNIT)
{
Data ret(Data::MULTIUNIT);
ret.value.multiUnit = value.i * data.value.multiUnit;
return ret;
}
else if(data.type == MULTIBOOL)
{
Data ret(Data::MULTIBOOL);
ret.value.multiBool.t = value.i * data.value.multiBool.t;
ret.value.multiBool.f = value.i * data.value.multiBool.f;
return ret;
}
else if(data.type == MULTIINT)
{
Data ret(Data::MULTIINT);
QMapIterator<int, int>i(*data.value.multiInt);
while(i.hasNext())
{
i.next();
if(value.i)
ret.value.multiInt->insert(i.key(), i.value() * value.i);
}
return ret;
}
Q_ASSERT(false);
return Data();
}示例4: fullPathForFilename
Data FileUtilsAndroid::getData(const std::string& filename, bool forString)
{
if (filename.empty())
{
return Data::Null;
}
unsigned char* data = nullptr;
ssize_t size = 0;
string fullPath = fullPathForFilename(filename);
cocosplay::updateAssets(fullPath);
if (fullPath[0] != '/')
{
string relativePath = string();
size_t position = fullPath.find("assets/");
if (0 == position) {
// "assets/" is at the beginning of the path and we don't want it
relativePath += fullPath.substr(strlen("assets/"));
} else {
relativePath += fullPath;
}
CCLOGINFO("relative path = %s", relativePath.c_str());
if (nullptr == FileUtilsAndroid::assetmanager) {
LOGD("... FileUtilsAndroid::assetmanager is nullptr");
return Data::Null;
}
// read asset data
AAsset* asset =
AAssetManager_open(FileUtilsAndroid::assetmanager,
relativePath.c_str(),
AASSET_MODE_UNKNOWN);
if (nullptr == asset) {
LOGD("asset is nullptr");
return Data::Null;
}
off_t fileSize = AAsset_getLength(asset);
if (forString)
{
data = (unsigned char*) malloc(fileSize + 1);
data[fileSize] = '\0';
}
else
{
data = (unsigned char*) malloc(fileSize);
}
int bytesread = AAsset_read(asset, (void*)data, fileSize);
size = bytesread;
AAsset_close(asset);
}
else
{
do
{
// read rrom other path than user set it
//CCLOG("GETTING FILE ABSOLUTE DATA: %s", filename);
const char* mode = nullptr;
if (forString)
mode = "rt";
else
mode = "rb";
FILE *fp = fopen(fullPath.c_str(), mode);
CC_BREAK_IF(!fp);
long fileSize;
fseek(fp,0,SEEK_END);
fileSize = ftell(fp);
fseek(fp,0,SEEK_SET);
if (forString)
{
data = (unsigned char*) malloc(fileSize + 1);
data[fileSize] = '\0';
}
else
{
data = (unsigned char*) malloc(fileSize);
}
fileSize = fread(data,sizeof(unsigned char), fileSize,fp);
fclose(fp);
size = fileSize;
} while (0);
}
Data ret;
if (data == nullptr || size == 0)
{
std::string msg = "Get data from file(";
msg.append(filename).append(") failed!");
CCLOG("%s", msg.c_str());
}
else
//.........这里部分代码省略.........
示例5: listen
Data Server::listen()
{
Data d;
// read the key from the incoming data
try
{
int key = -1;
boost::asio::read(mSocket, boost::asio::buffer(reinterpret_cast<char*>(&key), sizeof(int)));
switch( key )
{
case 0: // open image
{
// send back an image id
int image_id = 1;
boost::asio::write(mSocket, boost::asio::buffer(reinterpret_cast<char*>(&image_id), sizeof(int)));
// get width & height
int width, height, rArea, version;
float currentFrame;
boost::asio::read(mSocket, boost::asio::buffer(reinterpret_cast<char*>(&width), sizeof(int)));
boost::asio::read(mSocket, boost::asio::buffer(reinterpret_cast<char*>(&height), sizeof(int)));
boost::asio::read(mSocket, boost::asio::buffer(reinterpret_cast<char*>(&rArea), sizeof(int)));
boost::asio::read(mSocket, boost::asio::buffer(reinterpret_cast<char*>(&version), sizeof(int)));
boost::asio::read(mSocket, boost::asio::buffer(reinterpret_cast<char*>(¤tFrame), sizeof(int)));
// create data object
d.mType = key;
d.mWidth = width;
d.mHeight = height;
d.mRArea = rArea;
d.mVersion = version;
d.mCurrentFrame = currentFrame;
break;
}
case 1: // image data
{
d.mType = key;
// receive image id
int image_id;
boost::asio::read(mSocket, boost::asio::buffer(reinterpret_cast<char*>(&image_id), sizeof(int)) );
// get data info
boost::asio::read(mSocket, boost::asio::buffer(reinterpret_cast<char*>(&d.mX), sizeof(int)));
boost::asio::read(mSocket, boost::asio::buffer(reinterpret_cast<char*>(&d.mY), sizeof(int)));
boost::asio::read(mSocket, boost::asio::buffer(reinterpret_cast<char*>(&d.mWidth), sizeof(int)));
boost::asio::read(mSocket, boost::asio::buffer(reinterpret_cast<char*>(&d.mHeight), sizeof(int)));
boost::asio::read(mSocket, boost::asio::buffer(reinterpret_cast<char*>(&d.mRArea), sizeof(long long)));
boost::asio::read(mSocket, boost::asio::buffer(reinterpret_cast<char*>(&d.mVersion), sizeof(int)));
boost::asio::read(mSocket, boost::asio::buffer(reinterpret_cast<char*>(&d.mCurrentFrame), sizeof(float)));
boost::asio::read(mSocket, boost::asio::buffer(reinterpret_cast<char*>(&d.mSpp), sizeof(int)));
boost::asio::read(mSocket, boost::asio::buffer(reinterpret_cast<char*>(&d.mRam), sizeof(long long)));
boost::asio::read(mSocket, boost::asio::buffer(reinterpret_cast<char*>(&d.mTime), sizeof(int)));
// get aov name's size
size_t aov_size=0;
boost::asio::read(mSocket, boost::asio::buffer(reinterpret_cast<char*>(&aov_size), sizeof(size_t)));
// get aov name
d.mAovName = new char[aov_size];
boost::asio::read(mSocket, boost::asio::buffer(d.mAovName, aov_size));
// get pixels
int num_samples = d.width() * d.height() * d.spp();
d.mPixelStore.resize(num_samples);
boost::asio::read(mSocket, boost::asio::buffer(reinterpret_cast<char*>(&d.mPixelStore[0]), sizeof(float)*num_samples)) ;
break;
}
case 2: // close image
{
int image_id;
d.mType = key;
boost::asio::read(mSocket, boost::asio::buffer(reinterpret_cast<char*>(&image_id), sizeof(int)));
mSocket.close();
break;
}
case 9: // quit
{
d.mType = 9;
//debug Closing socket
std::cout << "Socket closed" << std::endl;
mSocket.close();
// This fixes all nuke destructor issues on windows
mAcceptor.close();
break;
}
}
}
catch( ... )
{
mSocket.close();
throw std::runtime_error("Could not read from socket!");
}
return d;
//.........这里部分代码省略.........
示例6: main
//.........这里部分代码省略.........
} else if (cmdAlarm) {
// alarm should be turned off
cmdAlarm = 0;
speaker = 0;
}
cmdRefreshText = false;
}
// ## every minute we can dispatch data over serial or over WLAN to uradmonitor
if (cmdSend) {
char tmp[200];
sprintf(tmp,"{\"data\":{ \"id\":\"%08lX\","
"\"type\":\"%X\",\"detector\":\"%s\","
"\"cpm\":%lu,\"temperature\":%.2f,\"uptime\": %lu,"
"\"pressure\":%lu,\"dust\":%.2f,\"co2\":%.2f,\"voc\":%.2f,"
"\"battery\":%.2f,\"tube\":%u}}",
deviceID, DEV_MODEL, aux_detectorName(DEV_RAD_DETECTOR), geigerCPM, data.bmp180_temp, time.getTotalSec(),
data.bmp180_pressure, data.gp2y10_dust,data.vz89_co2, data.vz89_voc, data.battery_voltage, data.geiger_voltage);
data.serial_sent += strlen(tmp);
uart0.send(tmp);
// internet code here
sprintf(tmp,"id=%08lX&ts=%ld&inv=%d&ind=%d&s1t=%2.2f&cpm=%ld&voc=%.2f&co2=%.2f",
deviceID,
time.getTotalSec(),
data.geiger_voltage,
data.geiger_duty,
data.bmp180_temp,
geigerCPM,
data.vz89_voc, data.vz89_co2);
wifi.sendData(tmp);
cmdSend = false;
}
// ## act on the gui elements
// read a new touch event only if we are done with previous: useful for handling confirmation "modal" "dialogs"
if (uiResult == 0) {
uiResult = gui.readTouchEvent();
// reset backlight timeout on valid touch
if (uiResult > 0) {
secTimeout = 0;
backlight(true);
// if screen is pressed while alarm is on, stop alarm
if (cmdAlarm) {
cmdAlarm = false;
speaker = 0;
}
}
}
// handle special cases: click on wlan AP buttons
if (uiResult >= ID_BUTTON_WLAN_START && uiResult < ID_BUTTON_WLAN_STOP) {
uint8_t ap_index = uiResult - ID_BUTTON_WLAN_START;
// connect and return to main screen
wifi.connectWiFi(data.freeAPList[ap_index], "");
uiResult = 0;
gui.drawPage(PAGE_MAIN);
}
// handle regular buttons
switch (uiResult) {
case ID_BUTTON_SHUTDOWN: {
uint16_t result = gui.showYesNoPopup("Are you sure?");
if (result == ID_YES)
shutdown();示例7: selector
void VarSelectorFind::getVariables(const Data& iData,
int iInit,
float iOffset,
const Location& iLocation,
std::vector<std::string>& iVariables) const {
Input* inputF = iData.getInput();
Input* inputO = iData.getObsInput();
std::vector<std::string> variables;
inputF->getVariables(variables);
int locationId = iLocation.getId();
// Members
std::vector<Member> members;
inputF->getMembers(members);
std::vector<std::string> varList;
std::vector<std::string> varRemaining = variables;
int numDays = (int) Global::getTimeDiff(mEndDate, 0, 0, mStartDate, 0, 0)/24;
std::vector<float> obsTarget;
obsTarget.resize(numDays);
// Load the target observations
for(int d = 0; d < numDays; d++) {
int currDate = Global::getDate(mStartDate, 24*d);
obsTarget[d] = inputO->getValue(currDate, iInit, iOffset, iLocation.getId(), 0, mVariable);
}
std::map<std::string, std::vector<float> > forecasts;
std::vector<std::pair<std::string, float> > corrs;
SelectorAnalog selector(makeOptionsObs(mVariable), iData);
Parameters par;
selector.getDefaultParameters(par);
for(int v = 0; v < (int) variables.size(); v++) {
std::string currVar = variables[v];
// Load the observations
/*
std::vector<float> obs;
obs.resize(numDays);
for(int d = 0; d < numDays; d++) {
int currDate = Global::getDate(mStartDate, 24*d);
obs[d] = inputO->getValue(currDate, iInit, iOffset, iLocation.getId(), 0, variables[v]);
}
*/
double startTime = Global::clock();
// Load forecasts
forecasts[currVar].resize(numDays-mTrainingDays);
for(int d = mTrainingDays; d < numDays; d++) {
int currDate = Global::getDate(mStartDate, 24*d);
std::vector<float> values;
inputF->getValues(currDate, iInit, iOffset, iLocation.getId(), currVar, values);
forecasts[currVar][d-mTrainingDays] = Global::mean(values);
}
// For each day, find the analog that would have been the best
std::vector<float> forecastsAtBest;
forecastsAtBest.resize(numDays-mTrainingDays);
for(int d = mTrainingDays; d < numDays; d++) {
int currDate = Global::getDate(mStartDate, 24*d);
//Global::logger->setDateInfo(currDate, d-mTrainingDays+1, numDays-mTrainingDays);
std::vector<Field> slices;
selector.select(currDate, iInit, iOffset, iLocation, mVariable, par, slices);
// Get the forecasts at these times
std::vector<float> temp;
for(int i = 0; i < (int) slices.size(); i++) {
// Since the observation dataset is used, past dates may be outside the range
// TODO: This would be a problem since the selector only picks the n best analogs
// TODO: Hard coded 10
if(temp.size() < 10) {
if(slices[i].getDate() >= mStartDate && slices[i].getDate() <= mEndDate) {
float value = inputF->getValue(slices[i].getDate(), slices[i].getInit(),
slices[i].getOffset(), iLocation.getId(),
slices[i].getMember().getId(), variables[v]);
temp.push_back(value);
//if(variables[v] == "CloudCover")
// std::cout << "DATES: " << slices[i].getDate() << " " << value << std::endl;
}
}
}
float fcst = Global::mean(temp); // Forecasts at the best obs
forecastsAtBest[d-mTrainingDays] = fcst;
}
// Compute the score
float corr = Global::corr(forecasts[currVar], forecastsAtBest);
if(Global::isValid(corr)) {
float score = -corr;
std::pair<std::string, float> p(variables[v], score);
corrs.push_back(p);
writeScore(variables[v], corr);
}
double endTime = Global::clock();
//std::cout << "Time = " << endTime - startTime << std::endl;
//.........这里部分代码省略.........
示例8: file
void StateBox::parseFile(string filename){
ifstream file(filename.c_str());
if(!file){
cerr << "fichier inexistant" << endl;
}
string s;
//Titre
getline (file,s);
//cout << s << endl;
//saut de ligne
getline (file,s);
//cout << s << endl;
//Sample size:
getline (file,s);
//cout << s << endl;
int sampleSize;
file >> sampleSize;
//cout << sampleSize << endl;
//saut de ligne
getline (file,s);
//cout << s << endl;
double coord;
int nbData;
Point p(4);
vector<Data*> vectData;
Data* d;
while(s.compare(0,5,"Order") != 0){
file >> s;
//cout << s << endl;
//getline (file,s);
if(s.compare(0,9,"NewBranch") == 0){
file >> nbData;
//cout << "nbData : " << nbData << endl;
d = new Data();
vectData.push_back(d);
for(int i = 0; i<nbData; i++){
//x1
file >> coord;
//cout << coord << endl;
p[0] = coord;
//y1
file >> coord;
//cout << coord << endl;
p[1] = coord;
//x2
file >> coord;
//cout << coord << endl;
p[2] = coord;
//y2
file >> coord;
//cout << coord << endl;
p[3] = coord;
getline (file,s);
//cout << s << endl;
d->addData(p);
}
d->setMean(Tools::averageMulDimNorm(*d));
d->setVar(Tools::varianceMulDimNorm(*d,d->getMean()));
for(int i = 0; i<sampleSize; i++){
d->addSample(Tools::generateMulDim(d->getMean(),d->getVar()));
}
}
}示例9: fill_error_reply
int Ardb::LSet(Context& ctx, RedisCommandFrame& cmd)
{
int64 index;
if (!GetInt64Value(ctx, cmd.GetArguments()[1], index))
{
fill_error_reply(ctx.reply, "value is not an integer or out of range");
return 0;
}
ValueObject meta;
int err = GetMetaValue(ctx, cmd.GetArguments()[0], LIST_META, meta);
CHECK_ARDB_RETURN_VALUE(ctx.reply, err);
if (0 != err)
{
fill_error_reply(ctx.reply, "no such key");
return 0;
}
if (meta.meta.Encoding() == COLLECTION_ENCODING_ZIPLIST)
{
Data* entry = GetZipEntry(meta.meta.ziplist, index);
if (NULL == entry)
{
fill_error_reply(ctx.reply, "index out of range");
return 0;
}
else
{
entry->SetString(cmd.GetArguments()[2], true);
SetKeyValue(ctx, meta);
fill_status_reply(ctx.reply, "OK");
return 0;
}
}
else
{
if (index >= meta.meta.Length() || (-index) > meta.meta.Length())
{
fill_error_reply(ctx.reply, "index out of range");
return 0;
}
if (meta.meta.IsSequentialList())
{
ValueObject list_element;
list_element.key.db = meta.key.db;
list_element.key.key = meta.key.key;
list_element.key.type = LIST_ELEMENT;
list_element.key.score = meta.meta.min_index;
if (index >= 0)
{
list_element.key.score.IncrBy(index);
}
else
{
list_element.key.score.IncrBy(index + meta.meta.Length());
}
if (0 == GetKeyValue(ctx, list_element.key, &list_element))
{
list_element.element.SetString(cmd.GetArguments()[2], true);
SetKeyValue(ctx, list_element);
fill_status_reply(ctx.reply, "OK");
return 0;
}
}
else
{
ListIterator iter;
ListIter(ctx, meta, iter, index < 0);
int64 cursor = index >= 0 ? 0 : -1;
while (iter.Valid())
{
if (cursor == index)
{
ValueObject v;
v.key.db = meta.key.db;
v.key.key = meta.key.key;
v.key.type = LIST_ELEMENT;
v.key.score = *(iter.Score());
v.type = LIST_ELEMENT;
v.element.SetString(cmd.GetArguments()[2], true);
SetKeyValue(ctx, v);
fill_status_reply(ctx.reply, "OK");
return 0;
}
if (cursor >= 0)
{
cursor++;
}
else
{
cursor--;
}
if (index < 0)
{
iter.Prev();
}
else
{
iter.Next();
}
}
//.........这里部分代码省略.........
示例10: GetMetaValue
int Ardb::LRem(Context& ctx, RedisCommandFrame& cmd)
{
int64 count;
if (!GetInt64Value(ctx, cmd.GetArguments()[1], count))
{
return 0;
}
int64 toremove = std::abs(count);
ValueObject meta;
int err = GetMetaValue(ctx, cmd.GetArguments()[0], LIST_META, meta);
CHECK_ARDB_RETURN_VALUE(ctx.reply, err);
if (0 != err)
{
fill_int_reply(ctx.reply, 0);
return 0;
}
Data element;
element.SetString(cmd.GetArguments()[2], true);
KeyLockerGuard lock(m_key_lock, ctx.currentDB, cmd.GetArguments()[0]);
if (meta.meta.Encoding() == COLLECTION_ENCODING_ZIPLIST)
{
uint32 oldlen = meta.meta.ziplist.size();
int64 removed = 0;
DataArray newzip;
if (count >= 0)
{
for (uint32 i = 0; i < oldlen; i++)
{
if (meta.meta.ziplist[i] == element)
{
if (toremove == 0 || removed < toremove)
{
removed++;
continue;
}
}
newzip.push_back(meta.meta.ziplist[i]);
}
}
else
{
for (uint32 i = 0; i < oldlen; i++)
{
if (meta.meta.ziplist[oldlen - 1 - i] == element)
{
if (toremove == 0 || removed < toremove)
{
removed++;
continue;
}
}
newzip.push_front(meta.meta.ziplist[i]);
}
}
if (removed > 0)
{
meta.meta.ziplist = newzip;
SetKeyValue(ctx, meta);
}
fill_int_reply(ctx.reply, removed);
return 0;
}
BatchWriteGuard guard(GetKeyValueEngine());
ListIterator iter;
ListIter(ctx, meta, iter, count < 0);
int64 remove = 0;
while (iter.Valid())
{
if (iter.Element()->Compare(element) == 0)
{
meta.meta.len--;
meta.meta.SetFlag(COLLECTION_FLAG_NORMAL);
KeyObject k;
k.db = meta.key.db;
k.key = meta.key.key;
k.type = LIST_ELEMENT;
k.score = *(iter.Score());
DelRaw(ctx, iter.CurrentRawKey());
//DelKeyValue(ctx, k);
remove++;
if (remove == toremove)
{
break;
}
}
if (count < 0)
{
iter.Prev();
}
else
{
iter.Next();
}
}
if (remove > 0)
{
SetKeyValue(ctx, meta);
}
fill_int_reply(ctx.reply, remove);
return 0;
//.........这里部分代码省略.........
示例11: fill_int_reply
int Ardb::ListInsert(Context& ctx, ValueObject& meta, const std::string* match, const std::string& value, bool head,
bool abort_nonexist)
{
if (WakeBlockList(ctx, meta.key.key, value))
{
fill_int_reply(ctx.reply, 1);
return 0;
}
if (NULL != match)
{
if (meta.meta.Encoding() == COLLECTION_ENCODING_ZIPLIST)
{
Data element;
element.SetString(value, true);
DataArray::iterator zit = meta.meta.ziplist.begin();
while (zit != meta.meta.ziplist.end())
{
std::string tmp;
zit->GetDecodeString(tmp);
if (tmp == *match)
{
break;
}
zit++;
}
if (zit == meta.meta.ziplist.end())
{
fill_int_reply(ctx.reply, 0);
return 0;
}
if (head)
{
meta.meta.ziplist.insert(zit, element);
}
else
{
zit++;
if (zit != meta.meta.ziplist.end())
{
meta.meta.ziplist.insert(zit, element);
}
else
{
meta.meta.ziplist.push_back(element);
}
}
if (meta.meta.Length() > 1
&& (meta.meta.Length() >= m_cfg.list_max_ziplist_entries
|| element.StringLength() >= m_cfg.list_max_ziplist_value))
{
//convert to non ziplist
ZipListConvert(ctx, meta);
}
}
else
{
ListIterator iter;
ListIter(ctx, meta, iter, false);
std::string tmp;
Data prev, next;
Data current;
bool matched = false;
while (iter.Valid())
{
if (iter.Element()->GetDecodeString(tmp) == (*match))
{
current = *(iter.Score());
matched = true;
if (head)
{
break;
}
}
if (head)
{
prev = *(iter.Score());
iter.Next();
}
else
{
if (matched)
{
next = *(iter.Score());
break;
}
}
iter.Next();
}
if (!matched)
{
fill_int_reply(ctx.reply, 0);
return 0;
}
Data score;
if (head)
{
if (prev.IsNil())
{
score = current.IncrBy(-1);
}
//.........这里部分代码省略.........
示例12: lua_module_register
bool AppDelegate::applicationDidFinishLaunching()
{
// set default FPS
Director::getInstance()->setAnimationInterval(1.0f / 60.0f);
// register lua module
auto engine = LuaEngine::getInstance();
ScriptEngineManager::getInstance()->setScriptEngine(engine);
lua_State* L = engine->getLuaStack()->getLuaState();
lua_module_register(L);
LuaRegister::openLibs(L);
LuaUtil::openLibs(L);
LuaNetwork::openLibs(L);
luaopen_bit(L);
luaopen_cjson(L);
luaopen_md5_core(L);
luaopen_lua_timer(L);
//初始化lua加载函数
TDLuaMgr::instance();
register_all_packages();
LuaStack* stack = engine->getLuaStack();
stack->setXXTEAKeyAndSign("2dxLua", strlen("2dxLua"), "XXTEA", strlen("XXTEA"));
#ifdef WIN32
std::string result = "";
WCHAR buf[1000 + 1];
int i = 1000;
GetCurrentDirectory(1000, buf); //得到当前工作路径
cocos2d::StringUtils::UTF16ToUTF8((char16_t*)buf, result);
result = result + "/../../";
cocos2d::log("add path is %s", result.c_str());
FileUtils::getInstance()->addSearchPath(result);
FileUtils::getInstance()->addSearchPath(result + "/src");
FileUtils::getInstance()->addSearchPath(result + "/res");
for (auto path : cocos2d::FileUtils::getInstance()->getSearchPaths()) {
cocos2d::log("search paths is %s", path.c_str());
}
#endif
{
Data data = FileUtils::getInstance()->getDataFromFile("src/config/GlobalConfig.conf");
ConfigMgr::instance()->initGlobalConfig((const char*)data.getBytes(), data.getSize());
}
// 设置脚本宏
LuaMgrIns->registerLuaGlobalVariable("SERVER_TYPE", "client");
Json::Value macro = GlobalConfig.get("lua_macros", Json::objectValue);
for (auto mr : macro.getMemberNames()) {
LuaMgrIns->registerLuaGlobalVariable(mr.c_str(), macro[mr.c_str()].asCString());
}
{
Data data = FileUtils::getInstance()->getDataFromFile("src/config/protocol.txt");
NetConfig::instance()->updateMessage((const char*)data.getBytes(), data.getSize());
}
//CommandLine::instance()->CreateCmdLine();
Director::getInstance()->getScheduler()->schedule(std::bind(&AppDelegate::onUpdate, this, 0.1f), (void *)this, 0.1f, false, "onUpdate");
//register custom function
//LuaStack* stack = engine->getLuaStack();
//register_custom_function(stack->getLuaState());
#if (COCOS2D_DEBUG > 0) && (CC_CODE_IDE_DEBUG_SUPPORT > 0)
// NOTE:Please don't remove this call if you want to debug with Cocos Code IDE
auto runtimeEngine = RuntimeEngine::getInstance();
runtimeEngine->addRuntime(RuntimeLuaImpl::create(), kRuntimeEngineLua);
runtimeEngine->start();
#else
if (engine->executeScriptFile("src/main.lua"))
{
return false;
}
#endif
return true;
}示例13: slice
leveldb::Slice slice(const Data& data)
{
return leveldb::Slice(
reinterpret_cast<const char*>(data.data()), data.size());
}示例14:
void Wind::Event::clear() {
Data* data = static_cast<Data*>(this->pQuantData);
if (data != NULL) data->clear();
delete data;
this->pQuantData = NULL;
}示例15: recreate_height
uint32_t recreate_height(const Data& raw_data)
{
const uint8_t* start = reinterpret_cast<const uint8_t*>(raw_data.data());
return from_little_endian<uint32_t>(start);
}