static void couchLoadData(PrintTextA &print) {
CouchDB db(getTestCouch());
db.use(DATABASENAME);
AutoArray<Document, SmallAlloc<50> > savedDocs;
Changeset chset(db.createChangeset());
natural id=10000;
JSON::Value data = db.json.factory->fromString(strdata);
for (JSON::Iterator iter = data->getFwIter(); iter.hasItems();) {
const JSON::KeyValue &kv= iter.getNext();
Document doc;
doc.edit(db.json)
("name",kv[0])
("age",kv[1])
("height",kv[2])
("_id",ToString<natural>(id,16));
id+=14823;
savedDocs.add(doc);
chset.update(doc);
}
chset.commit(false);
Set<StringA> uuidmap;
for (natural i = 0; i < savedDocs.length(); i++) {
StringA uuid = savedDocs[i]["_id"]->getStringUtf8();
// print("%1\n") << uuid;
uuidmap.insert(uuid);
}
print("%1") << uuidmap.size();
}
int LightSpeed::AppBase::main_entry( int argc, wchar_t *argv[], ConstStrW pathname)
{
AutoArray<ConstStrW> params;
params.reserve(argc);
for (int i = 0; i < argc; i++)
params.add(ConstStrW(argv[i]));
appPathname = pathname;
return startApp(Args(params));
}
void LinuxNetworkEventListener::workerProc() {
while (!Thread::canFinish()) {
try {
PollBase::Result res;
PollBase::WaitStatus wt = fdSelect.wait(nil, res);
if (wt == PollBase::waitWakeUp) {
while (pumpMessage());
} else {
AutoArray<std::pair<ISleepingObject *, natural>,SmallAlloc<32> > tocall;
SysTime tm = SysTime::now();
FdData *listeners = reinterpret_cast<FdData *>(res.userData);
for (ListenerMap::Iterator iter = listeners->listeners.getFwIter(); iter.hasItems();) {
const FdListener &l = iter.peek();
if (res.flags & l.waitMask) {
tocall.add(std::make_pair(l.notify,res.flags & l.waitMask));
listeners->listeners.erase(iter);
// l.notify->wakeUp(con.waitMask & l.waitMask);
} else if (l.waitTimeout.expired(tm)) {
tocall.add(std::make_pair(l.notify,0));
listeners->listeners.erase(iter);
// l.notify->wakeUp(0);
} else {
iter.skip();
}
}
updateFdData(listeners,res.fd);
for (natural i = 0; i < tocall.length(); i++) {
tocall[i].first->wakeUp(tocall[i].second);
}
}
} catch (const Exception &e) {
AppBase::current().onThreadException(e);
} catch (const std::exception &e) {
AppBase::current().onThreadException(StdException(THISLOCATION,e));
} catch (...) {
AppBase::current().onThreadException(UnknownException(THISLOCATION));
}
}
fdSelect.cancelAll(CleanUpProc(this));
/* fdSelect.dropAll();
while (fdSelect.hasItems()) {
const LinuxFdSelect::FdInfo &con = fdSelect.getNext();
FdData *listeners = reinterpret_cast<FdData *>(con.data);
if (listeners) delete listeners;
fdSelect.unset(con.fd);
}
*/
}
int LightSpeed::AppBase::main_entry( int argc, char *argv[], ConstStrW pathname)
{
AutoArray<String> params;
AutoArray<ConstStrW> wparams;
params.reserve(argc);
for (int i = 0; i < argc; i++)
params.add(String(argv[i]));
wparams.append(params);
appPathname = pathname;
return startApp(Args(wparams));
}
LightSpeed::StringA flagsToDB(const LightSpeed::JSON::INode &nd) {
using namespace LightSpeed;
if (nd.getType() == JSON::ndString) return nd.getStringUtf8();
AutoArray<char, SmallAlloc<256> > buff;
ConstStrA comma(",");
ConstStrA div = comma.head(0);
for(natural i = 0; i < nd.getEntryCount(); i++) {
buff.append(div);
div = comma;
buff.append(nd[i].getString());
}
return buff;
}
void get(ReadIterator & source, PlanetNodeStatusMessageData &d)
{
get(source,d.m_x);
get(source,d.m_z);
get(source,d.m_loaded);
AutoArray<uint32> temp;
get(source,temp);
d.m_servers=temp.get();
AutoArray<int> temp2;
get(source,temp2);
d.m_subscriptionCounts=temp2.get();
}
void put(ByteStream & target, const PlanetNodeStatusMessageData &d)
{
put(target,d.m_x);
put(target,d.m_z);
put(target,d.m_loaded);
AutoArray<uint32> temp;
temp.set(d.m_servers);
put(target,temp);
AutoArray<int> temp2;
temp2.set(d.m_subscriptionCounts);
put(target,temp2);
}
void write(iterator rsa, iterator rse)
{
lock.lock();
expandBuf(rse-rsa);
std::copy ( rsa, rse, buf.get() );
u_int8_t const * sa = buf.get();
u_int8_t const * se = sa + (rse-rsa);
while ( sa != se )
{
ssize_t const wr = ::write(fd,sa,se-sa);
if ( wr <= 0 )
{
switch ( errno )
{
case EINTR:
break;
default:
std::cerr << "write() failed with error code " << errno << ": " << strerror(errno) << " wr " << wr << std::endl;
throw std::runtime_error("write() failed.");
break;
}
}
else
{
sa += wr;
}
}
lock.unlock();
}
bool WinHttpStream::enumHeaders( IEnumHeaders &enumHdr )
{
setState(stReadResponse);
AutoArray<char> buffer;
buffer.resize(1000);
DWORD size = (DWORD)buffer.length();
while (!HttpQueryInfoA(hHTTPConn,HTTP_QUERY_RAW_HEADERS,
buffer.data(),&size,0)) {
DWORD res = GetLastError();
if (res == ERROR_INSUFFICIENT_BUFFER) {
buffer.resize(size);
} else {
throw ErrNoWithDescException(THISLOCATION,GetLastError(),
"Cannot retrieve headers from the request");
}
}
buffer.resize(size);
AutoArray<char>::SplitIterator iter=buffer.split((char)0);
TextParser<char> parser;
while (iter.hasItems()) {
ConstStrA line = iter.getNext();
if (parser("%1 : %2",line)) {
ConstStrA field = parser[1].str();
ConstStrA value = parser[2].str();
if(enumHdr(field, value)) return true;
}
}
return false;
}
LightSpeed::StringA dbOrderFromJSON(const LightSpeed::JSON::INode &nd) {
using namespace LightSpeed;
AutoArray<char, SmallAlloc<256> > buff;
for (natural i = 0; i < nd.getEntryCount();i++) {
ConstStrA fld = nd[i].getStringUtf8();
if (fld.empty() || fld == ConstStrA('^') || fld.find('`') != naturalNull)
throw ErrorMessageException(THISLOCATION, "Unacceptable field name");
if (i) buff.append(ConstStrA(", "));
if (fld[0] == '^') {
buff.add('`');buff.append(fld.offset(1));buff.add('`');
buff.append(ConstStrA(" DESC"));
} else {
buff.add('`');buff.append(fld);buff.add('`');
buff.append(ConstStrA(" ASC"));
}
}
return ConstStrA(buff);
}
RangeVector(std::vector < std::pair < std::string, u_int64_t > > const & rranges)
: ranges(rranges), AB ( fillRange(ranges) ), B ( AB.get() ),
R(B, ((ranges.at(ranges.size()-1).second+1+63)/64)*64 )
{
#if 0
for ( u_int64_t i = 0; i <= ranges.back().second; ++i )
std::cerr << Rank::getBit(B,i) << "(" << R.rank1(i)-1 << ")";
std::cerr << std::endl;
#endif
}
RefPtr<SourceFile>
SourceManager::open(ReportingContext &cc, const char *path)
{
Atom *atom = strings_.add(path);
AtomMap<RefPtr<SourceFile>>::Insert p = file_cache_.findForAdd(atom);
if (p.found())
return p->value;
FileReader reader(cc, path);
if (!reader.isValid())
return nullptr;
uint32_t length;
AutoArray<char> chars;
if (!reader.read(chars.address(), &length))
return nullptr;
RefPtr<SourceFile> file = new SourceFile(chars.forget(), length, path);
file_cache_.add(p, atom, file);
return file;
}
integer ServiceApp::postMessage(ConstStrA command, const Args & args, SeqFileOutput output)
{
if (instance->imOwner()) return onMessage(command,args,output);
AutoArrayStream<char, StaticAlloc<65536> > buffer;
if (args.length() > 127) return onCommandLineError(args);
buffer.write((char)(args.length()));
buffer.copy(command.getFwIter());
buffer.write(0);
for(natural i = 0, cnt = args.length();i < cnt;i++){
buffer.copy(WideToUtf8Reader<ConstStrW::Iterator>(args[i].getFwIter()));
buffer.write(0);
}
AutoArray<byte,SmallAlloc<4096> > replybuff;
replybuff.resize(instance->getReplyMaxSize());
natural sz = instance->request(buffer.data(), buffer.length(), replybuff.data(), replybuff.length(), timeout);
if (sz < sizeof(integer))
throw ErrorMessageException(THISLOCATION,String("Invalid reply"));
else {
integer res = *reinterpret_cast<integer *>(replybuff.data());
ConstStrA msg(reinterpret_cast<char *>(replybuff.data()+sizeof(integer)),sz - sizeof(integer));
output.copy(msg.getFwIter());
return res;
}
}
void setup(unsigned int npatl)
{
if ( npatl > maxpatl )
{
ABstraight = AutoArray<u_int64_t>(RestMatch<sse4>::getRestWords(npatl,seedl));
Bstraight = ABstraight.get();
ABreverse = AutoArray<u_int64_t>(RestMatch<sse4>::getRestWords(npatl,seedl));
Breverse = ABreverse.get();
maxpatl = npatl;
}
if ( npatl != patl )
{
patl = npatl;
numrestwords = RestMatch<sse4>::getRestWords(patl,seedl);
fullrestwords = RestMatch<sse4>::getFullRestWords(patl, seedl);
fracrestsyms = RestMatch<sse4>::getFracRestSyms(patl, seedl, fullrestwords);
straighttextrestoffset = RestMatch<sse4>::getTextRestOffset(patl, seedl, false);
reversetextrestoffset = RestMatch<sse4>::getTextRestOffset(patl, seedl, true);
straightmatchoffset = RestMatch<sse4>::getMatchOffset(patl, seedl, false);
reversematchoffset = RestMatch<sse4>::getMatchOffset(patl, seedl, true);
}
}
bool ServiceApp::processRequest(const void *request)
{
const char *p = reinterpret_cast<const char*>(request);
natural count = *p++;
ConstStrA command(p);
p += command.length() + 1;
AutoArray<String,StaticAlloc<256> > params;
AutoArray<ConstStrW,StaticAlloc<256> > wparams;
for(natural i = 0;i < count;i++){
ConstStrA param(p);
p += param.length() + 1;
params.add(String(param));
wparams.add(ConstStrW(params[i]));
}
AutoArray<byte> output;
output.resize(instance->getReplyMaxSize());
SeqOutputBuffer fakeout(output.data() + sizeof (integer), output.length() - sizeof (integer));
fakeout.setStaticObj();
integer res = -1;
bool stop = false;
SeqFileOutput out(&fakeout);
try {
res = onMessage(command, wparams, out);
stop = command == ConstStrA(stopCmd);
}
catch(std::exception & e){
TextOut<SeqFileOutput> msg(out);
msg("%1") << e.what();
res = -1;
}
try {
*reinterpret_cast<integer*>(output.data()) = res;
instance->sendReply(output.data(), fakeout.length() + sizeof (integer));
}
catch(...){
}
return !stop;
}
static AutoArray<u_int64_t> fillRange(
std::vector < std::pair < std::string, u_int64_t > > const & ranges
)
{
AutoArray<u_int64_t> AB ( (ranges.at(ranges.size()-1).second+1+63)/64 );
for ( u_int64_t i = 0; i < (ranges.at(ranges.size()-1).second+1+63)/64; ++i )
AB[i] = 0;
Rank::BitWriter8 W(AB.get());
for ( unsigned int j = 0; j+1 < ranges.size(); ++j )
{
u_int64_t len = ranges[j+1].second-ranges[j].second;
W.writeBit(true);
for ( u_int64_t i = 1; i < len; ++i )
W.writeBit(false);
}
W.writeBit(true);
W.flush();
return AB;
}
ConstValue LocalView::runReduce(const ConstValue &rows) const {
AutoArray<KeyAndDocId, SmallAlloc<256> > keylist;
AutoArray<ConstValue, SmallAlloc<256> > values;
keylist.reserve(rows.length());
values.reserve(rows.length());
for (JSON::ConstIterator iter = rows->getFwConstIter(); iter.hasItems();) {
const JSON::ConstValue &v = iter.getNext();
keylist.add(KeyAndDocId(v["key"],v["id"].getStringA()));
values.add(v["value"]);
}
return reduce(keylist,values,false);
}
StringA WinHttpStream::getReplyHeaders()
{
setState(stReadResponse);
AutoArray<char> buffer;
buffer.resize(1000);
DWORD size = (DWORD)buffer.length();
while (!HttpQueryInfoA(hHTTPConn,HTTP_QUERY_RAW_HEADERS_CRLF,
buffer.data(),&size,0)) {
DWORD res = GetLastError();
if (res == ERROR_INSUFFICIENT_BUFFER) {
buffer.resize(size);
} else {
throw ErrNoWithDescException(THISLOCATION,GetLastError(),
"Cannot retrieve headers from the request");
}
}
buffer.resize(size);
return buffer;
}
static void index_VBO(
const vector<vec4> & in_vertices,
const vector<vec2> & in_uvs,
const vector<vec3> & in_normals,
AutoArray<unsigned short> & out_indices,
AutoArray<vec4> & out_vertices,
AutoArray<vec2> & out_uvs,
AutoArray<vec3> & out_normals
)
{
map<PackedVertex,unsigned short> VertexToOutIndex;
// For each input vertex
unsigned int numVertices = in_vertices.size();
for (unsigned int i = 0; i < numVertices; i++)
{
PackedVertex packed;
packed.position = in_vertices[i];
packed.uv = in_uvs[i];
packed.normal = in_normals[i];
// Try to find a similar vertex in out_XXXX
unsigned short index;
bool found = get_similar_vertex_index(packed, VertexToOutIndex, index);
if(found)
{
// A similar vertex is already in the VBO, use it instead !
out_indices.Push(index);
}
else
{
out_vertices.Push(in_vertices[i]);
out_uvs.Push(in_uvs[i]);
out_normals.Push(in_normals[i]);
unsigned short newindex = (unsigned short) out_vertices.Count() - 1;
out_indices.Push(newindex);
VertexToOutIndex[packed] = newindex;
}
}
}
ITCPServerConnHandler::Command HttpReqImpl::readHeader() {
try {
AutoArray<char, SmallAlloc<8192> > linebuff;
NStream::Buffer &buffer = inout->getBuffer();
natural fetched = buffer.fetch();
if (fetched == 0) {
errorPage(413,ConstStrA(),"Header is too large");
return ITCPServerConnHandler::cmdRemove;
}
natural pos = buffer.lookup(ConstBin("\r\n"),fetched);
while (pos != naturalNull) {
linebuff.resize(pos+2);
buffer.read(linebuff.data(),pos+2);
ConstStrA line = linebuff.head(pos);
if (method.empty()) {
if (pos == 0) return ITCPServerConnHandler::cmdWaitRead;
reqBeginTime = TimeStamp::now();
reportDuration = true;
cropWhite(line);
ConstStrA::SplitIterator splt = line.split(' ');
method = hdrPool.add(ConstStrA(splt.getNext()));
path = hdrPool.add(ConstStrA(splt.getNext()));
while (path.empty()) path = hdrPool.add(ConstStrA(splt.getNext()));
protocol = hdrPool.add(ConstStrA(splt.getNext()));
while (protocol.empty()) protocol = hdrPool.add(ConstStrA(splt.getNext()));
//parse some fields
TextParser<char,StaticAlloc<256> > parser;
//check http version
if (parser("HTTP/%u1.%u2",protocol)) {
httpMajVer = (unsigned short)((natural)parser[1]);
httpMinVer = (unsigned short)((natural)parser[2]);
if (httpMajVer != 1 || (httpMinVer != 0 && httpMinVer != 1))
return errorPageKA(505);
useHTTP11(httpMinVer == 1);
} else {
return errorPageKA(400,StringA(ConstStrA("Unknown protocol: ")+ protocol));
}
} else if (line.empty()) {
return finishReadHeader();
} else {
natural dblcolon = line.find(':');
if (dblcolon == naturalNull) {
errorPage(400,ConstStrA(),"line");
return ITCPServerConnHandler::cmdRemove;
}
ConstStrA field = line.head(dblcolon);
ConstStrA value = line.offset(dblcolon+1);
cropWhite(field);
cropWhite(value);
requestHdrs.insert(hdrPool.add(field),hdrPool.add(value));
}
pos = buffer.lookup(ConstBin("\r\n"));
}
return ITCPServerConnHandler::cmdWaitRead;
} catch (AllocatorLimitException &) {
errorPage(413,ConstStrA(),"Header is too large (4096 bytes)");
return ITCPServerConnHandler::cmdRemove;
}
}
HttpResponse& HttpClient::sendRequestInternal(ConstStrA url, Method method, SeqFileInput data, const HdrItem* headers, bool wo100) {
//for HTTP/1.0 we need to buffer request (sad)
if (useHTTP10) {
//create buffer
AutoArray<byte> buffer;
if (data.hasItems()) {
do {
natural pos = buffer.length();
//reserve buffer
buffer.resize(pos+4096);
//read buffer
natural sz = data.blockRead(buffer.data()+pos,4096,true);
//adjust buffer size
buffer.resize(pos+sz);
//continue until end
} while (data.hasItems());
}
//send request
return sendRequest(url,method,buffer,headers);
} else {
//while reading from the stream, we need to ensure, that server is ready to accept our data
//so in this case, we will use Expect: 100-continue precondition
try {
//create request for url
HttpRequest &rq = createRequest(url,method);
//we don't need to use 100-continue if connection was recently opened
if (!connectionReused) wo100 = true;
//set content length to infinity - this should switch to chunked
rq.setContentLength(naturalNull);
//load headers
feedHeaders(rq, headers);
//set Expect: 100-continue
if (!wo100) rq.setHeader(fldExpect,"100-continue");
//close headers and start body, but we must wait for response now
rq.beginBody();
//so create response (do not read headers)
HttpResponse& resp = createResponse(false);
//now wait some time to server's response.
//because it could ignore our header, we must not wait for infinity time
if (wo100 || nstream->wait(INetworkResource::waitForInput,10000) != INetworkResource::waitTimeout) {
//data arrived in time - read headers
resp.readHeaders();
//there can other response, so if we cannot continue, return response to the caller
if (!resp.canContinue()) {
//check status
if (resp.getStatus() == 417) //we got precondition failed - no worries, we can repeat the request
//at least we know, that connection is alive
return sendRequestInternal(url,method,data,headers,true);
else {
//other status is send to the caller
return resp;
}
}
}
//until now, request could be repeated anytime for network errors
//- because keep-alive can be closed by the server anytime during request
//now we should prevent repeating request when network error happened
//because we starting reading the stream
connectionReused = false;
//create a buffer for data
CArray<byte, 1024> buffer;
//open request as stream
SeqFileOutput dout(&rq);
//use blockcopy to copy data to the request
dout.blockCopy(data,buffer,naturalNull);
//close the output
rq.closeOutput();
//now wait for response.
resp.waitAfterContinue(HttpResponse::readHeadersNow);
//because we could skip waiting on 100-continue above, we need to receive it now
//and any other such responses
while (resp.canContinue()) {
resp.waitAfterContinue(HttpResponse::readHeadersNow);
}
//return other response to the caller
return resp;
} catch (const NetworkException &e) {
if (connectionReused) {
closeConnection();
return sendRequest(url, method, data, headers);
} else {
throw;
}
}
}
}
void WinHttpStream::initRequest()
{
TextParser<wchar_t> parser;
if (!parser(L"%1://%[*-_.a-zA-Z0-9:@]2%%[/](*)*3",url))
throw FileOpenError(THISLOCATION,ERROR_FILE_NOT_FOUND,url);
String protocol = parser[1].str();
String hostident = parser[2].str();
String::SplitIterator hostidentsplit = hostident.split('@');
String ident;
String domain;
domain = hostidentsplit.getNext();
while (hostidentsplit.hasItems()) {
ident = ident + domain + ConstStrW('@');
domain = hostidentsplit.getNext();
}
String path = parser[3].str();
natural port;
String username;
String password;
bool secure;
if (parser( L"%1:%u2",domain)) {
domain = parser[1].str();
port = parser[2];
secure = false;
} else if (protocol == ConstStrW(L"http")) {
port = INTERNET_DEFAULT_HTTP_PORT;
secure = false;
} else if (protocol == ConstStrW(L"https")) {
port = INTERNET_DEFAULT_HTTPS_PORT;
secure = true;
} else
throw FileOpenError(THISLOCATION,ERROR_NOT_FOUND,url);
if (!ident.empty()) {
if (parser(L"%1:%2@",ident)) {
username = parser[1].str();
password = parser[2].str();
} else {
throw FileMsgException(THISLOCATION,0,url,"Invalid identification field in the url");
}
}
DWORD accessType;
switch (settings.proxyMode) {
case pmManual: accessType = INTERNET_OPEN_TYPE_PROXY;
case pmDirect: accessType = INTERNET_OPEN_TYPE_DIRECT;
case pmAuto: accessType = INTERNET_OPEN_TYPE_PRECONFIG;
}
TextFormatBuff<wchar_t> fmt;
String proxyName;
if (accessType == INTERNET_OPEN_TYPE_PROXY) {
fmt(L"%1:%2") << settings.proxyAddr << settings.proxyPort;
proxyName = fmt.write();
}
if (hInternet) InternetCloseHandle(hInternet);
hInternet = InternetOpenW(settings.userAgent.cStr(),accessType,proxyName.cStr(),0,0);
if (hInternet == 0)
throw FileMsgException(THISLOCATION,GetLastError(),url,"Cannot initialize WinInet");
if (hConnect) InternetCloseHandle(hConnect);
hConnect = InternetConnectW(hInternet,domain.cStr(),(INTERNET_PORT)port,
username.empty()?0:username.cStr(),
password.empty()?0:password.cStr(),
INTERNET_SERVICE_HTTP ,0,0);
if (hConnect == 0)
throw FileMsgException(THISLOCATION,GetLastError(),url,"Cannot connect remote site");
DWORD reqFlags = INTERNET_FLAG_NO_UI |INTERNET_FLAG_HYPERLINK ;
if (redirDisabled) reqFlags|=INTERNET_FLAG_NO_AUTO_REDIRECT ;
if (!settings.cookiesEnabled) reqFlags|=INTERNET_FLAG_NO_COOKIES;
if (secure) reqFlags|=INTERNET_FLAG_SECURE;
hHTTPConn = HttpOpenRequestW(hConnect,String(method).cStr(),path.cStr(),
0,0,0,reqFlags,0);
if (hHTTPConn == 0)
throw FileMsgException(THISLOCATION,GetLastError(),url,"Cannot connect remote site");
AutoArray<wchar_t> hdrall;
for (HeaderMap::Iterator iter = hdrmap.getFwIter(); iter.hasItems();) {
const HeaderMap::Entity &e = iter.getNext();
fmt(L"%1: %2\n") << e.key << e.value;
hdrall.append(fmt.write());
}
if (!hdrall.empty() &&
!HttpAddRequestHeadersW(hHTTPConn,hdrall.data(),(DWORD)hdrall.length(),HTTP_ADDREQ_FLAG_REPLACE|HTTP_ADDREQ_FLAG_ADD))
throw FileMsgException(THISLOCATION,GetLastError(),url,"AddRequest failed");
if (!HttpSendRequestW(hHTTPConn,0,0,postBuffer.data(),(DWORD)postBuffer.length())) {
bool stillError = true;
DWORD dwError = GetLastError();
if (dwError == ERROR_INTERNET_INVALID_CA && settings.allowUntrustedCert) {
DWORD dwFlags;
DWORD dwBuffLen = sizeof(dwFlags);
InternetQueryOption (hHTTPConn, INTERNET_OPTION_SECURITY_FLAGS,
(LPVOID)&dwFlags, &dwBuffLen);
dwFlags |= SECURITY_FLAG_IGNORE_UNKNOWN_CA;
InternetSetOption (hHTTPConn, INTERNET_OPTION_SECURITY_FLAGS,
&dwFlags, sizeof (dwFlags) );
if (HttpSendRequestW(hHTTPConn,0,0,postBuffer.data(),(DWORD)postBuffer.length()))
stillError = false;
}
if (stillError)
throw FileMsgException(THISLOCATION,GetLastError(),url,"Failed to SendRequest");
}
postBuffer.clear();
}
u_int64_t size() const
{
return AB.size() + sizeof(u_int64_t *) + R.size();
}
void expandBuf(u_int64_t size)
{
if ( buf.getN() < size )
buf = AutoArray<u_int8_t>(size,false);
}