bool Level::refreshBackgroundMusic(vector playerPos)
{
if(bgmusicActivated)
{
if(actualBackgroundMusic != NULL && vectorInCube(playerPos, actualBackgroundMusic->location))
return false;
if(backgroundMusics->IsEmpty())
return false;
ListIterator<locationMusic> i = ListIterator<locationMusic>(backgroundMusics);
i.SetFirst();
do
{
if(vectorInCube(playerPos, i.GetCurrent()->location))
{
actualBackgroundMusic = i.GetCurrent();
bgmusic->selectMusic(actualBackgroundMusic->musicname, -1);
bgmusic->toggle();
return true;
}
i.Next();
}while(!i.IsLast());
if(actualBackgroundMusic != NULL)
bgmusic->toggle();
actualBackgroundMusic = NULL;
}
return false;
}
/**
* @date 2011/12/21
*
* Handler of a request. The WebService request si built from the request, and
* forwarded to the correct WsInterface.
*
******************************************************************************/
int32_t WsHandler::RequestReceived(const HttpdRequest &Request,
HttpdRequest *Answer)
{
int32_t i_Ret = -1;
ListIterator<AList<WsInterface*>, WsInterface*> Iterator;
WsInterface *p_Interface = NULL;
const String *RequestInterface;
if(HandleCors(Request, Answer) == 0)
return(0);
DynObject Params;
const uint8_t *Payload;
uint32_t i_Length;
i_Ret = Request.GetPayload(&Payload, &i_Length);
if(i_Ret == 0)
{
JsonFlattener Flattener;
const String PayloadString((const char*)(Payload), i_Length);
i_Ret = Flattener.UnFlatten(&PayloadString, &Params);
if(i_Ret == 0)
{
i_Ret = Params.FindString("InterfaceName", &RequestInterface);
}
}
if(i_Ret != 0)
return(-1);
Iterator.SetTo(&InterfaceList);
Iterator.First();
while(Iterator.IsDone() == false)
{
if( (Iterator.GetItem(&p_Interface) == 0) && (p_Interface != NULL) )
{
if(p_Interface->GetName() == *RequestInterface)
{
String AnswerString;
i_Ret = p_Interface->Call(Params, &AnswerString);
if(i_Ret == 0)
{
i_Ret = Answer->SetPayload((const uint8_t*)AnswerString.GetString(),
AnswerString.GetSize());
}
break;
}
}
Iterator.Next();
}
return(i_Ret);
}
int Ardb::RenameList(Context& ctx, DBID srcdb, const std::string& srckey, DBID dstdb, const std::string& dstkey)
{
Context tmpctx;
tmpctx.currentDB = srcdb;
ValueObject v;
int err = GetMetaValue(tmpctx, srckey, LIST_META, v);
CHECK_ARDB_RETURN_VALUE(ctx.reply, err);
if (0 != err)
{
fill_error_reply(ctx.reply, "no such key or some error");
return 0;
}
if (v.meta.Encoding() == COLLECTION_ENCODING_ZIPLIST)
{
DelKeyValue(tmpctx, v.key);
v.key.encode_buf.Clear();
v.key.db = dstdb;
v.key.key = dstkey;
v.meta.expireat = 0;
SetKeyValue(ctx, v);
}
else
{
ListIterator iter;
ListIter(ctx, v, iter, false);
tmpctx.currentDB = dstdb;
ValueObject dstmeta;
dstmeta.key.type = KEY_META;
dstmeta.key.key = dstkey;
dstmeta.type = LIST_META;
dstmeta.meta.SetFlag(COLLECTION_FLAG_SEQLIST);
dstmeta.meta.SetEncoding(COLLECTION_ENCODING_ZIPLIST);
BatchWriteGuard guard(GetKeyValueEngine());
while (iter.Valid())
{
std::string tmpstr;
ListInsert(tmpctx, dstmeta, NULL, iter.Element()->GetDecodeString(tmpstr), false, false);
iter.Next();
}
SetKeyValue(tmpctx, dstmeta);
tmpctx.currentDB = srcdb;
DeleteKey(tmpctx, srckey);
}
ctx.data_change = true;
return 0;
}
void main() {
Recipe myRecipe1 = Recipe("Fish Filets in Hot Chili Oil");
Recipe myRecipe2 = Recipe("Boiled Fish with Pickled Cabbage and Chili ");
Recipe myRecipe3 = Recipe("Coke Chicken");
Recipe myRecipe4 = Recipe("Fish ball soup");
List<Recipe>* myRecipeList = new List<Recipe>();
myRecipeList->Append(myRecipe1);
myRecipeList->Append(myRecipe2);
myRecipeList->Append(myRecipe3);
myRecipeList->Append(myRecipe4);
ListIterator<Recipe> myIterator = ListIterator<Recipe>(myRecipeList);
for(myIterator.First(); !myIterator.IsDone(); myIterator.Next()) {
myIterator.CurrentItem().Print();
}
while(1) {
;
}
}
ObjectType *ObjectTypeCache::searchObjectType(const char *objtypename)
{
ObjectType *result = NULL;
ListIterator<ObjectType> i = ListIterator<ObjectType>(cachedObjectTypes);
i.SetFirst();
while(!(i.IsLast()))
{
result = i.GetCurrent();
if(!strncmp(result->objectTypeName, objtypename, MAX_STRING_LENGTH))
break;
else
result = NULL;
i.Next();
}
return result;
}
int Ardb::LClear(Context& ctx, ValueObject& meta)
{
BatchWriteGuard guard(GetKeyValueEngine(), meta.meta.Encoding() != COLLECTION_ENCODING_ZIPLIST);
if (meta.meta.Encoding() != COLLECTION_ENCODING_ZIPLIST)
{
ListIterator iter;
meta.meta.len = 0;
ListIter(ctx, meta, iter, false);
while (iter.Valid())
{
KeyObject fk;
fk.db = ctx.currentDB;
fk.key = meta.key.key;
fk.type = LIST_ELEMENT;
fk.score = *(iter.Score());
DelKeyValue(ctx, fk);
iter.Next();
}
}
DelKeyValue((ctx), meta.key);
return 0;
}
bool ObjectTypeCache::unloadObjectType(const char *objtypename)
{
ObjectType *objTypeToDelete = NULL;
ListIterator<ObjectType> i = ListIterator<ObjectType>(cachedObjectTypes);
i.SetFirst();
while(!(i.IsLast()))
{
objTypeToDelete = i.GetCurrent();
if(!strncmp(objTypeToDelete->objectTypeName, objtypename, MAX_STRING_LENGTH))
{
i.Remove();
return true;
}
i.Next();
}
return false;
}
TEST(HttpdRequestTestGroup, Basic)
{
String SetPath(PATH1 );
HttpdRequest Obj1;
/* Path */
const String &GetPath1 = Obj1.GetPath();
CHECK(GetPath1 == "");
CHECK(Obj1.SetPath(SetPath) == 0);
const String &GetPath2 = Obj1.GetPath();
CHECK(GetPath2 == SetPath);
/* Status */
CHECK(Obj1.GetStatus() == 200);
Obj1.SetStatus(404);
CHECK(Obj1.GetStatus() == 404);
/* Method */
CHECK(Obj1.GetMethod() == HttpdRequest::NONE);
Obj1.SetMethod(HttpdRequest::POST);
CHECK(Obj1.GetMethod() == HttpdRequest::POST);
/* payload */
uint8_t SetPayload[326];
const uint8_t *GetPayload;
uint32_t i_Length;
CHECK(Obj1.SetPayload(SetPayload, 326) == 0);
CHECK(Obj1.GetPayload(&GetPayload, &i_Length) == 0);
CHECK(i_Length == 326);
CHECK(memcmp(GetPayload, SetPayload, i_Length) == 0);
/* Header */
String Header1Name(HEADER1), Header2Name(HEADER2);
String Header1Val(HEADER1VAL), Header2Val(HEADER2VAL);
String HeaderVal;
CHECK(Obj1.GetHeader(Header1Name, &HeaderVal) == -1);
CHECK(Obj1.SetHeader(Header1Name, Header1Val) == 0);
CHECK(Obj1.GetHeader(Header1Name, &HeaderVal) == 0);
CHECK(HeaderVal == Header1Val);
CHECK(Obj1.SetHeader(Header2Name, Header2Val) == 0);
CHECK(Obj1.GetHeader(Header2Name, &HeaderVal) == 0);
CHECK(HeaderVal == Header2Val);
CHECK(Obj1.SetHeader(Header1Name, Header2Val) == 0);
CHECK(Obj1.GetHeader(Header1Name, &HeaderVal) == 0);
CHECK(HeaderVal == Header2Val);
/* Header list */
const AList<HttpdRequest::Header*> &HeaderList = Obj1.GetHeaderList();
ListIterator<AList<HttpdRequest::Header*>, HttpdRequest::Header*> Iterator;
HttpdRequest::Header *p_CurHeader;
uint32_t i_Index = 0;
Iterator.SetTo(&HeaderList);
Iterator.First();
while(Iterator.IsDone() == false)
{
CHECK(Iterator.GetItem(&p_CurHeader) == 0);
CHECK(p_CurHeader != NULL);
CHECK(i_Index <= 1);
switch(i_Index)
{
case 0:
CHECK(p_CurHeader->Name == Header1Name);
CHECK(p_CurHeader->Value == Header2Val);
break;
case 1:
CHECK(p_CurHeader->Name == Header2Name);
CHECK(p_CurHeader->Value == Header2Val);
break;
}
i_Index++;
Iterator.Next();
}
};
int Ardb::LTrim(Context& ctx, RedisCommandFrame& cmd)
{
int64 start, end;
if (!GetInt64Value(ctx, cmd.GetArguments()[1], start) || !GetInt64Value(ctx, cmd.GetArguments()[2], end))
{
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_status_reply(ctx.reply, "OK");
return 0;
}
/* convert negative indexes */
if (start < 0)
start = meta.meta.Length() + start;
if (end < 0)
end = meta.meta.Length() + end;
if (start < 0)
start = 0;
if (end >= meta.meta.Length())
end = meta.meta.Length() - 1;
/* Invariant: start >= 0, so this test will be true when end < 0.
* The range is empty when start > end or start >= length. */
if (start > end || start >= meta.meta.Length())
{
/* Out of range start or start > end result in empty list */
DeleteKey(ctx, cmd.GetArguments()[0]);
return 0;
}
if (meta.meta.Encoding() == COLLECTION_ENCODING_ZIPLIST)
{
DataArray newzip;
for (int64 i = start; i <= end; i++)
{
newzip.push_back(meta.meta.ziplist[i]);
}
meta.meta.ziplist = newzip;
SetKeyValue(ctx, meta);
}
else
{
BatchWriteGuard guard(GetKeyValueEngine());
if (meta.meta.IsSequentialList())
{
int64 listlen = meta.meta.Length();
for (int64 s = 0; s < listlen; s++)
{
if (s == start)
{
s = end;
continue;
}
KeyObject lk;
lk.db = meta.key.db;
lk.key = meta.key.key;
lk.type = LIST_ELEMENT;
lk.score = meta.meta.min_index.IncrBy(s);
meta.meta.len--;
DelKeyValue(ctx, lk);
}
meta.meta.max_index = meta.meta.min_index;
meta.meta.min_index.IncrBy(start);
meta.meta.max_index.IncrBy(end);
}
else
{
ListIterator iter;
ListIter(ctx, meta, iter, false);
int64 cursor = 0;
while (iter.Valid())
{
if (cursor < start || cursor > end)
{
DelRaw(ctx, iter.CurrentRawKey());
meta.meta.len--;
}
if (cursor == start)
{
meta.meta.min_index = *(iter.Element());
}
else if (cursor == end)
{
meta.meta.max_index = *(iter.Element());
}
cursor++;
iter.Next();
}
}
SetKeyValue(ctx, meta);
}
return 0;
}
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();
}
}
}
fill_error_reply(ctx.reply, "index out of range");
}
return 0;
}
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);
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;
}
int Ardb::LIndex(Context& ctx, RedisCommandFrame& cmd)
{
int64 index;
if (!GetInt64Value(ctx, cmd.GetArguments()[1], index))
{
return 0;
}
ValueObject meta;
int err = GetMetaValue(ctx, cmd.GetArguments()[0], LIST_META, meta);
CHECK_ARDB_RETURN_VALUE(ctx.reply, err);
if (0 != err)
{
ctx.reply.type = REDIS_REPLY_NIL;
return 0;
}
if (meta.meta.Encoding() == COLLECTION_ENCODING_ZIPLIST)
{
Data* entry = GetZipEntry(meta.meta.ziplist, index);
if (NULL != entry)
{
fill_value_reply(ctx.reply, *entry);
}
else
{
ctx.reply.type = REDIS_REPLY_NIL;
}
return 0;
}
else
{
if ((index >= 0 && index >= meta.meta.Length()) || (index < 0 && (meta.meta.Length() + index) < 0))
{
ctx.reply.type = REDIS_REPLY_NIL;
return 0;
}
ListIterator iter;
if (meta.meta.IsSequentialList())
{
err = SequencialListIter(ctx, meta, iter, index);
if (0 == err)
{
if (iter.Valid())
{
fill_value_reply(ctx.reply, *(iter.Element()));
return 0;
}
}
}
else
{
err = ListIter(ctx, meta, iter, index < 0);
uint32 cursor = index < 0 ? 1 : 0;
while (iter.Valid())
{
if (cursor == std::abs(index))
{
fill_value_reply(ctx.reply, *(iter.Element()));
return 0;
}
cursor++;
if (index >= 0)
{
iter.Next();
}
else
{
iter.Prev();
}
}
}
ctx.reply.type = REDIS_REPLY_NIL;
}
return 0;
}
int Ardb::ListRange(Context& ctx, const Slice& key, int64 start, int64 end)
{
ValueObject meta;
int err = GetMetaValue(ctx, key, LIST_META, meta);
CHECK_ARDB_RETURN_VALUE(ctx.reply, err);
/* convert negative indexes */
if (start < 0)
start = meta.meta.Length() + start;
if (end < 0)
end = meta.meta.Length() + end;
if (start < 0)
start = 0;
/* Invariant: start >= 0, so this test will be true when end < 0.
* The range is empty when start > end or start >= length. */
ctx.reply.type = REDIS_REPLY_ARRAY;
if (start > end || start >= meta.meta.Length())
{
return 0;
}
if (end >= meta.meta.Length())
end = meta.meta.Length() - 1;
int64 rangelen = (end - start) + 1;
if (meta.meta.Encoding() == COLLECTION_ENCODING_ZIPLIST)
{
uint32 i = start;
while (rangelen-- && i < meta.meta.ziplist.size())
{
RedisReply& r = ctx.reply.AddMember();
fill_value_reply(r, meta.meta.ziplist[i++]);
}
}
else
{
ListIterator iter;
if (meta.meta.IsSequentialList())
{
SequencialListIter(ctx, meta, iter, start);
uint32 count = 0;
while (iter.Valid() && count < rangelen)
{
RedisReply& r = ctx.reply.AddMember();
fill_value_reply(r, iter.Element());
count++;
iter.Next();
}
}
else
{
if (start > meta.meta.len / 2)
{
start -= meta.meta.len;
end -= meta.meta.len;
}
ListIter(ctx, meta, iter, start < 0);
int64 cursor = start < 0 ? -1 : 0;
while (iter.Valid())
{
if (cursor >= start && cursor <= end)
{
RedisReply& r = ctx.reply.AddMember();
fill_value_reply(r, iter.Element());
}
if (start < 0)
{
if (cursor < start)
{
break;
}
cursor--;
}
else
{
if (cursor > end)
{
break;
}
cursor++;
}
iter.Next();
}
}
}
return 0;
}
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);
}
else
{
score.SetDouble((prev.NumberValue() + current.NumberValue()) / 2);
meta.meta.SetFlag(COLLECTION_FLAG_NORMAL);
}
}
else
{
if (next.IsNil())
{
score = current.IncrBy(1);
}
else
{
score.SetDouble((next.NumberValue() + current.NumberValue()) / 2);
meta.meta.SetFlag(COLLECTION_FLAG_NORMAL);
}
}
meta.meta.len++;
ValueObject v;
v.type = LIST_ELEMENT;
v.element.SetString(value, true);
v.key.db = meta.key.db;
v.key.key = meta.key.key;
v.key.type = LIST_ELEMENT;
v.key.score = score;
SetKeyValue(ctx, v);
}
fill_int_reply(ctx.reply, meta.meta.Length());
return 0;
}
else
{
if (meta.meta.Encoding() == COLLECTION_ENCODING_ZIPLIST)
{
Data element;
element.SetString(value, true);
if (head)
{
meta.meta.ziplist.push_front(element);
}
else
{
meta.meta.ziplist.push_back(element);
}
if (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
{
meta.meta.len++;
ValueObject v;
v.type = LIST_ELEMENT;
v.element.SetString(value, true);
v.key.db = meta.key.db;
v.key.key = meta.key.key;
v.key.type = LIST_ELEMENT;
if (head)
{
v.key.score = meta.meta.min_index.IncrBy(-1);
}
else
{
v.key.score = meta.meta.max_index.IncrBy(1);
}
SetKeyValue(ctx, v);
}
fill_int_reply(ctx.reply, meta.meta.Length());
return 0;
}
}
int Ardb::ListPop(Context& ctx, const std::string& key, bool lpop)
{
ValueObject meta;
KeyLockerGuard keylock(m_key_lock, ctx.currentDB, key);
int err = GetMetaValue(ctx, key, LIST_META, meta);
CHECK_ARDB_RETURN_VALUE(ctx.reply, err);
if (0 != err)
{
ctx.reply.type = REDIS_REPLY_NIL;
return 0;
}
BatchWriteGuard guard(GetKeyValueEngine(), meta.meta.Encoding() != COLLECTION_ENCODING_ZIPLIST);
if (meta.meta.Encoding() == COLLECTION_ENCODING_ZIPLIST)
{
if (!meta.meta.ziplist.empty())
{
if (lpop)
{
Data& data = meta.meta.ziplist.front();
fill_value_reply(ctx.reply, data);
meta.meta.ziplist.pop_front();
}
else
{
Data& data = meta.meta.ziplist.back();
fill_value_reply(ctx.reply, data);
meta.meta.ziplist.pop_back();
}
if (meta.meta.ziplist.empty())
{
DelKeyValue(ctx, meta.key);
}
else
{
SetKeyValue(ctx, meta);
}
}
else
{
ctx.reply.type = REDIS_REPLY_NIL;
}
return 0;
}
else
{
bool poped = false;
if (meta.meta.IsSequentialList())
{
if (meta.meta.Length() > 0)
{
ValueObject lkv;
lkv.key.type = LIST_ELEMENT;
lkv.key.key = meta.key.key;
lkv.key.db = ctx.currentDB;
lkv.key.score = lpop ? meta.meta.min_index : meta.meta.max_index;
if (0 == GetKeyValue(ctx, lkv.key, &lkv))
{
DelKeyValue(ctx, lkv.key);
if (lpop)
{
meta.meta.min_index.IncrBy(1);
}
else
{
meta.meta.max_index.IncrBy(-1);
}
meta.meta.len--;
poped = true;
fill_value_reply(ctx.reply, lkv.element);
}
}
}
else
{
ListIterator iter;
err = ListIter(ctx, meta, iter, !lpop);
while (iter.Valid())
{
if (!poped)
{
fill_value_reply(ctx.reply, *(iter.Element()));
poped = true;
meta.meta.len--;
KeyObject k;
k.type = LIST_ELEMENT;
k.key = meta.key.key;
k.db = ctx.currentDB;
k.score = *(iter.Score());
DelKeyValue(ctx, k);
}
else
{
if (lpop)
{
meta.meta.min_index = *(iter.Score());
}
else
{
meta.meta.max_index = *(iter.Score());
}
break;
}
if (lpop)
{
iter.Next();
}
else
{
iter.Prev();
}
}
}
if (poped)
{
if (meta.meta.Length() > 0)
{
SetKeyValue(ctx, meta);
}
else
{
DelKeyValue(ctx, meta.key);
}
}
else
{
ctx.reply.type = REDIS_REPLY_NIL;
}
return 0;
}
}