public void SendProto <T>(int msgDef, T ins)
{
MemoryStream ms = new MemoryStream();
try
{
Serializer.Serialize(ms, ins);
byte[] msgBytes = ms.ToArray();
ms.SetLength(0);
// total length
short length = (short)(msgBytes.Length + 6);
ms.Write(SSSocketTool.shortToByte2(length), 0, 2);
// msgDef
ms.Write(SSSocketTool.shortToByte2((short)msgDef), 0, 2);
// magic num
ms.Write(SSSocketTool.intToByte4(1), 0, 4);
// msgBytes
ms.Write(msgBytes, 0, msgBytes.Length);
// send
socketBase.Send(ms.ToArray());
}
catch (System.Exception)
{
SSDebug.Log("SendProto error");
}
}
public Boolean DecodeBytes()
{
short msgType;
byte[] msgBytes;
int lengthOfLeftBytes = 0;
var pos = bufferReceiveMs.Position;
bufferReceiveMs.Seek(0, SeekOrigin.Begin);
// check int length
if (bufferReceiveMs.Length < 4)
{
bufferReceiveMs.Position = pos;
return(false);
}
// read pack length
var tempBytes = new byte[4];
bufferReceiveMs.Read(tempBytes, 0, 4);
bufferReceiveMs.Position = 4;
var packLength = SSSocketTool.byte4ToInt(tempBytes);
DebugPrint("packLength = " + packLength);
// check length
if (bufferReceiveMs.Length < packLength + 4)
{
bufferReceiveMs.Position = pos;
return(false);
}
// msgType
bufferReceiveMs.Read(tempBytes, 0, 2);
bufferReceiveMs.Position = 6;
msgType = SSSocketTool.byte2ToShort(tempBytes);
// magic num
bufferReceiveMs.Read(tempBytes, 0, 4);
bufferReceiveMs.Position = 10;
int magicNum = SSSocketTool.byte4ToInt(tempBytes);
DebugPrint("magicNum = " + magicNum);
// protobuf
msgBytes = new byte[packLength - 6];
bufferReceiveMs.Read(msgBytes, 0, msgBytes.Length);
DebugPrint("receive msgType:" + msgType);
DebugPrint("receive msgBytes = " + msgBytes.Length);
if (null != protobufToID)
{
protobufToID.decode(msgType, msgBytes);
}
var sumOfReadBytes = 10 + msgBytes.Length;
// left
lengthOfLeftBytes = (int)bufferReceiveMs.Length - sumOfReadBytes;
if (lengthOfLeftBytes > 0)
{
bufferReceiveMs.Position = sumOfReadBytes;
msgBytes = new byte[lengthOfLeftBytes];
bufferReceiveMs.Read(msgBytes, 0, lengthOfLeftBytes);
bufferReceiveMs.SetLength(0);
bufferReceiveMs.Write(msgBytes, 0, lengthOfLeftBytes);
}
else
{
// reset receiveMs
bufferReceiveMs.SetLength(0);
}
// if left then receive too
if (lengthOfLeftBytes > 0)
{
return(DecodeBytes());
}
else
{
return(true);
}
}