void Connection::Receive(std::vector<int8_t>& msg)
{
if (!connected)
IGNITE_ERROR_1(IgniteError::IGNITE_ERR_ILLEGAL_STATE, "Connection is not established");
msg.clear();
OdbcProtocolHeader hdr;
int64_t received = ReceiveAll(reinterpret_cast<int8_t*>(&hdr), sizeof(hdr));
if (received != sizeof(hdr))
IGNITE_ERROR_1(IgniteError::IGNITE_ERR_GENERIC, "Can not receive message header");
if (hdr.len < 0)
IGNITE_ERROR_1(IgniteError::IGNITE_ERR_GENERIC, "Message lenght is negative");
if (hdr.len == 0)
return;
msg.resize(hdr.len);
received = ReceiveAll(&msg[0], hdr.len);
if (received != hdr.len)
{
msg.resize(received);
IGNITE_ERROR_1(IgniteError::IGNITE_ERR_GENERIC, "Can not receive message body");
}
}
void Connection::Send(const int8_t* data, size_t len)
{
if (!connected)
IGNITE_ERROR_1(IgniteError::IGNITE_ERR_ILLEGAL_STATE, "Connection is not established");
common::FixedSizeArray<int8_t> msg(len + sizeof(OdbcProtocolHeader));
OdbcProtocolHeader *hdr = reinterpret_cast<OdbcProtocolHeader*>(msg.GetData());
hdr->len = static_cast<int32_t>(len);
memcpy(msg.GetData() + sizeof(OdbcProtocolHeader), data, len);
size_t sent = SendAll(msg.GetData(), msg.GetSize());
if (sent != len + sizeof(OdbcProtocolHeader))
IGNITE_ERROR_1(IgniteError::IGNITE_ERR_GENERIC, "Can not send message");
}
void Connection::Send(const int8_t* data, size_t len)
{
if (!connected)
IGNITE_ERROR_1(IgniteError::IGNITE_ERR_ILLEGAL_STATE, "Connection is not established");
OdbcProtocolHeader hdr;
hdr.len = static_cast<int32_t>(len);
size_t sent = SendAll(reinterpret_cast<int8_t*>(&hdr), sizeof(hdr));
if (sent != sizeof(hdr))
IGNITE_ERROR_1(IgniteError::IGNITE_ERR_GENERIC, "Can not send message header");
sent = SendAll(data, len);
if (sent != len)
IGNITE_ERROR_1(IgniteError::IGNITE_ERR_GENERIC, "Can not send message body");
}
