public override bCAPPacket SendAndRecv(bCAPPacket send)
{
var recv = new bCAPPacket();
lock (m_lock)
{
// シリアル番号を設定
send.iSerial = m_iSerial;
send.iReserv = 0;
// パケット送信
SendPacket(send);
// シリアル番号を更新
m_iSerial = (UInt16)((m_iSerial != UInt16.MaxValue) ? (m_iSerial + 1) : 1);
// パケットを受信
recv = RecvPacket(send.iSerial);
}
if (recv.iFuncID < 0)
{
throw new ORiN2Exception(recv.iFuncID, null);
}
return(recv);
}
public override bCAPPacket RecvPacket(UInt16 iSerial)
{
byte[] byRecv;
var recv = new bCAPPacket();
var ipEpRecv = new IPEndPoint(IPAddress.Any, 0);
while (true)
{
try
{
// データグラム受信
byRecv = m_udpStream.Receive(ref ipEpRecv);
if (!ipEpRecv.Equals(m_ipEpSend))
{
continue;
}
// 受信パケットが送信パケットの応答であり、かつ、S_EXECUTINGでなければ終わり
recv = m_conv.Deserialize(byRecv);
if ((recv.iSerial == iSerial) && (recv.iFuncID != HResult.S_EXECUTING))
{
break;
}
}
catch (Exception ex)
{
throw ex;
}
}
return(recv);
}
public byte[] Serialize(bCAPPacket packet)
{
byte[] bRet = null;
try
{
using (var ms = new MemoryStream())
{
using (var bw = new BinaryWriter(ms))
{
// SOH
bw.Write(BCAP_SOH);
// Message Length（最後に正しい値を入力）
bw.Write((Int32)0);
// Serial Number
bw.Write(bCAPByteConverter.Value2Byte(packet.iSerial));
// Reserve Number
bw.Write(bCAPByteConverter.Value2Byte(packet.iReserv));
// Function ID
bw.Write(bCAPByteConverter.Value2Byte(packet.iFuncID));
// Number of arguments
bw.Write(bCAPByteConverter.Value2Byte((Int16)packet.aryArgs.Count));
// Arguments
Serialize_ObjectArray(bw, packet.aryArgs, true);
// EOH
bw.Write(BCAP_EOT);
// Message Length（正しい値を入力）
bw.BaseStream.Position = 1;
bw.Write(bCAPByteConverter.Value2Byte((Int32)ms.Length));
}
bRet = ms.ToArray();
}
}
catch (Exception ex)
{
throw new ORiN2Exception(HResult.E_INVALIDARG, ex);
}
return(bRet);
}
public override bCAPPacket SendAndRecv(bCAPPacket send)
{
var recv = new bCAPPacket();
lock (m_lock)
{
// シリアル番号を設定
send.iSerial = m_iSerial;
send.iReserv = m_iSerial;
int iRetry = 0;
retry_proc:
try
{
// シリアル番号を設定（リトライ）
send.iSerial = m_iSerial;
// パケットを送信
SendPacket(send);
// シリアル番号を更新
m_iSerial = (UInt16)((m_iSerial != UInt16.MaxValue) ? (m_iSerial + 1) : 1);
// パケットを受信
recv = RecvPacket(send.iSerial);
}
catch (Exception ex)
{
// リトライ回数を超過するまで繰り返す
iRetry++;
if (iRetry < m_iRetry)
{
goto retry_proc;
}
// 例外をスロー
throw ex;
}
}
if (recv.iFuncID < 0)
{
throw new ORiN2Exception(recv.iFuncID, null);
}
return(recv);
}
public bCAPPacket Deserialize(byte[] buf)
{
var packet = new bCAPPacket();
try
{
using (var ms = new MemoryStream(buf))
{
using (var br = new BinaryReader(ms))
{
// Message Length
br.BaseStream.Position = 1;
Int32 len = (Int32)bCAPByteConverter.Byte2Value(br.ReadBytes(4), typeof(Int32));
// パケットの確認
if ((buf[0] != BCAP_SOH) ||
(len > buf.Length) || (buf[len - 1] != BCAP_EOT))
{
throw new ArgumentException();
}
// Serial Number
packet.iSerial = (UInt16)bCAPByteConverter.Byte2Value(br.ReadBytes(2), typeof(UInt16));
// Reserve Number
packet.iReserv = (UInt16)bCAPByteConverter.Byte2Value(br.ReadBytes(2), typeof(UInt16));
// Function ID
packet.iFuncID = (Int32)bCAPByteConverter.Byte2Value(br.ReadBytes(4), typeof(Int32));
// Number of arguments
Int16 argc = (Int16)bCAPByteConverter.Byte2Value(br.ReadBytes(2), typeof(Int16));
// Arguments
packet.aryArgs.AddRange(Deserialize_ObjectArray(br, argc, true));
}
}
}
catch (Exception ex)
{
throw new ORiN2Exception(HResult.E_INVALIDPACKET, ex);
}
return(packet);
}
public override bCAPPacket RecvPacket(UInt16 iSerial)
{
byte[] byRecv;
var recv = new bCAPPacket();
using (var ms = new MemoryStream())
{
var br = new BinaryReader(m_tcpStream.GetStream());
while (true)
{
try
{
// ストリームを初期化
ms.Position = 0;
ms.SetLength(0);
// SOH
ms.WriteByte(br.ReadByte());
// Message Length
byRecv = br.ReadBytes(4);
ms.Write(byRecv, 0, byRecv.Length);
// 残りを受信
byRecv = br.ReadBytes((Int32)bCAPByteConverter.Byte2Value(byRecv, typeof(Int32)) - 5);
ms.Write(byRecv, 0, byRecv.Length);
// 受信パケットが送信パケットの応答であり、かつ、S_EXECUTINGでなければ終わり
recv = m_conv.Deserialize(ms.ToArray());
if ((recv.iSerial == iSerial) && (recv.iFuncID != HResult.S_EXECUTING))
{
break;
}
}
catch (Exception ex)
{
throw ex;
}
}
}
return(recv);
}
public abstract bCAPPacket SendAndRecv(bCAPPacket send);
public abstract void SendPacket(bCAPPacket send);
public override void SendPacket(bCAPPacket send)
{
byte[] bySend = m_conv.Serialize(send);
m_tcpStream.GetStream().Write(bySend, 0, bySend.Length);
}
public override void SendPacket(bCAPPacket send)
{
byte[] bySend = m_conv.Serialize(send);
m_udpStream.Send(bySend, bySend.Length, m_ipEpSend);
}
