// 发送数据包
public void Send(NetProto.Api.ENetMsgId msgId, NetProto.Proto.NetBase packet)
{
Int16 id = (Int16)msgId;
seqId++;
UInt16 payloadSize = 6; // sizeof(seqid) + sizeof(msgid)
byte[] data = null;
if (packet != null)
{
NetProto.Proto.ByteArray ba = new NetProto.Proto.ByteArray();
packet.Pack(ba);
data = ba.Data();
ba.Dispose();
if (data.Length > UInt16.MaxValue - 6)
{
Debug.LogError(data.Length + " > UInt16.MaxValue-6");
return;
}
payloadSize += (UInt16)data.Length;
}
if (_beforeSendHook != null)
{
_beforeSendHook(msgId, data);
}
// payload
byte[] payload = new byte[payloadSize];
// seqid
Byte[] _seqid = BitConverter.GetBytes(seqId);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(_seqid);
}
_seqid.CopyTo(payload, 0);
// opcode
Byte[] _opcode = BitConverter.GetBytes(id);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(_opcode);
}
_opcode.CopyTo(payload, 4);
// data
if (data != null)
{
data.CopyTo(payload, 6);
}
// try encrypt
byte[] encrypted = EncryptStream(payload);
// =>pack
byte[] buffer = new byte[2 + payloadSize]; // sizeof(header) + payloadSize
// =>header
Byte[] _header = BitConverter.GetBytes(payloadSize);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(_header);
}
_header.CopyTo(buffer, 0);
// =>payload
encrypted.CopyTo(buffer, 2);
sendDone.Reset();
try
{
socket.BeginSend(buffer, 0, buffer.Length, 0, new AsyncCallback(SendCallback), socket);
}
catch (Exception e)
{
// 如果socket已经断了，报这个异常
// System.Net.Sockets.SocketException: The socket is not connected
Debug.Log(e.ToString());
}
}
// 发送数据包
public void Send(NetProto.Proto.NetBase packet)
{
NetProto.Proto.ByteArray ba = new NetProto.Proto.ByteArray();
packet.Pack(ba);
byte[] data = ba.Data();
ba.Dispose();
Int16 id = packet.NetMsgId;
seqid++;
UInt16 payloadSize = 6; // sizeof(seqid) + sizeof(opcode)
if (data != null)
{
if (data.Length > UInt16.MaxValue - 6)
{
Debug.LogError(data.Length + " > UInt16.MaxValue-6");
return;
}
payloadSize += (UInt16)data.Length;
}
// payload
byte[] payload = new byte[payloadSize];
// seqid
Byte[] _seqid = BitConverter.GetBytes(seqid);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(_seqid);
}
_seqid.CopyTo(payload, 0);
// opcode
Byte[] _opcode = BitConverter.GetBytes(id);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(_opcode);
}
_opcode.CopyTo(payload, 4);
// data
if (data != null)
{
data.CopyTo(payload, 6);
}
// try encrypt
byte[] encrypted = EncryptStream(payload);
// =>pack
byte[] buffer = new byte[2 + payloadSize]; // sizeof(header) + payloadSize
// =>header
Byte[] _header = BitConverter.GetBytes(payloadSize);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(_header);
}
_header.CopyTo(buffer, 0);
// =>payload
encrypted.CopyTo(buffer, 2);
if (socket.Connected)
{
socket.BeginSend(buffer, 0, buffer.Length, 0, new AsyncCallback(SendCallback), socket);
}
}