//read/write operations---------------------------------------------------------------
int JackNetAdapter::Read()
{
switch (SyncRecv()) {
case SOCKET_ERROR:
return 0;
case SYNC_PACKET_ERROR:
// Since sync packet is incorrect, don't decode it and continue with data
break;
default:
//decode sync
DecodeSyncPacket();
break;
}
return DataRecv();
}
void Receive(T* out_value) {
if (self_verify_ && is_loopback_) {
// for communication verification, receive hash_code.
size_t hash_code;
SyncRecv(&hash_code, sizeof(hash_code));
if (hash_code != typeid(T).hash_code()) {
throw std::runtime_error(
"Connection::Receive() attempted to receive item "
"with different typeid!");
}
}
if (std::is_pod<T>::value) {
// receive PODs directly into memory.
SyncRecv(out_value, sizeof(*out_value));
}
else if (data::Serialization<BufferBuilder, T>::is_fixed_size) {
// fixed_size items can be received without size header
static constexpr size_t fixed_size
= data::Serialization<BufferBuilder, T>::fixed_size;
if (fixed_size < 2 * 1024 * 1024) {
// allocate buffer on stack (no allocation)
std::array<uint8_t, fixed_size> b;
SyncRecv(b.data(), b.size());
BufferReader br(b.data(), b.size());
*out_value = data::Serialization<BufferReader, T>::Deserialize(br);
}
else {
// too big, use heap allocation
Buffer b(data::Serialization<BufferBuilder, T>::fixed_size);
SyncRecv(b.data(), b.size());
BufferReader br(b);
*out_value = data::Serialization<BufferReader, T>::Deserialize(br);
}
}
else {
// variable length items are prefixed with size header
size_t size;
SyncRecv(&size, sizeof(size));
// receives message
Buffer b(size);
SyncRecv(b.data(), size);
BufferReader br(b);
*out_value = data::Serialization<BufferReader, T>::Deserialize(br);
}
}
void CCLient::OnRecv( const TCHAR *pszBuff,size_t size )
{
theConsole.Trace("OnRecv","\n<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<\n%s\n<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<",pszBuff);
SyncRecv(1024);
}
void CCLient::OnSend( const TCHAR *pszBuff,size_t size )
{
theConsole.Trace("OnSend","\n>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n%s\n>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>",pszBuff);
SyncRecv(1024);
}
void Connection::SyncRecvSend(const void* send_data, size_t send_size,
void* recv_data, size_t recv_size) {
SyncRecv(recv_data, recv_size);
SyncSend(send_data, send_size, NoFlags);
}
ssize_t Connection::RecvOne(void* out_data, size_t size) {
SyncRecv(out_data, size);
return size;
}
