int32 onPacketAppend(int32 addsize, bool inseparable = true)
{
if(pCurrPacket_ == NULL)
{
newPacket();
}
int32 packetmaxsize = PACKET_MAX_CHUNK_SIZE();
int32 totalsize = (int32)pCurrPacket_->totalSize();
int32 fwpos = (int32)pCurrPacket_->wpos();
if(inseparable)
fwpos += addsize;
if(fwpos >= packetmaxsize)
{
TRACE_BUNDLE_DATA(false, pCurrPacket_, pCurrMsgHandler_, totalsize);
packets_.push_back(pCurrPacket_);
currMsgPacketCount_++;
newPacket();
totalsize = 0;
}
int32 remainsize = packetmaxsize - totalsize;
int32 taddsize = addsize;
// 如果 当前包剩余空间小于要添加的字节则本次填满此包
if(remainsize < addsize)
taddsize = remainsize;
currMsgLength_ += taddsize;
return taddsize;
}
Bundle &assign(const char *str, int n)
{
int32 len = (int32)n;
int32 i = 0;
int32 packetmaxsize = PACKET_MAX_CHUNK_SIZE();
while(true)
{
len = onPacketAppend(len);
if(len > 0)
{
pCurrPacket_->append((uint8*)str + (i++ * packetmaxsize), packetmaxsize);
}
else
{
pCurrPacket_->append((uint8*)str + (i++ * packetmaxsize), packetmaxsize + len);
break;
}
}
return *this;
}
Bundle &operator<<(const char *str)
{
int32 len = (int32)strlen(str) + 1;
int32 i = 0;
int32 packetmaxsize = PACKET_MAX_CHUNK_SIZE();
while(true)
{
len = onPacketAppend(len);
if(len > 0)
{
pCurrPacket_->append(str + (i++ * packetmaxsize), packetmaxsize);
}
else
{
pCurrPacket_->append(str + (i++ * packetmaxsize), packetmaxsize + len);
break;
}
}
return *this;
}
Bundle &operator<<(const std::string &value)
{
int32 len = (int32)value.size() + 1;
int32 i = 0;
int32 packetmaxsize = PACKET_MAX_CHUNK_SIZE();
while(true)
{
len = onPacketAppend(len);
if(len > 0)
{
pCurrPacket_->append(value.c_str() + (i++ * packetmaxsize), packetmaxsize);
}
else
{
pCurrPacket_->append(value.c_str() + (i++ * packetmaxsize), packetmaxsize + len);
break;
}
}
return *this;
}