/// <summary>
/// 构造消息包
/// </summary>
/// <param name="packet">消息包</param>
/// <param name="packet_size">消息包长度</param>
public Packet(byte[] packet, uint packet_size)
{
if (packet == null || packet.Length < 16 || packet.Length != packet_size)
{
return;
}
this.m_PacketBuffer = packet;
this.m_uiPacketLen = packet_size;
uint headlen = Packet_Head.HEAD_LENGTH, bodylen = this.m_uiPacketLen - Packet_Head.HEAD_LENGTH;
byte[] head = new byte[headlen];
System.Array.Copy(this.m_PacketBuffer, 0, head, 0, headlen);
this.m_Head = new Packet_Head(head, headlen);
byte[] body = new byte[bodylen];
if (this.m_uiPacketLen > headlen)
{
System.Array.Copy(this.m_PacketBuffer, headlen, body, 0, bodylen);
}
this.m_Body = new Packet_Body(body, bodylen);
if (this.m_Head.IsValidHead && this.m_Body.m_Status == CEnum.Body_Status.MSG_STRUCT_OK)
{
this.IsValidPacket = true;
}
}
/// <summary>
/// 构造消息包
/// </summary>
/// <param name="head">消息头</param>
/// <param name="body">消息体</param>
public Packet(Packet_Head head, Packet_Body body)
{
this.m_Head = head;
this.m_Body = body;
if (this.m_Body.m_Status != CEnum.Body_Status.MSG_STRUCT_OK || !this.m_Head.IsValidHead)
{
return;
}
byte[] headbuffer = this.m_Head.ToByteArray();
byte[] bodybuffer = this.m_Body.ToByteArray();
this.m_PacketBuffer = new byte[headbuffer.Length + bodybuffer.Length];
headbuffer.CopyTo(this.m_PacketBuffer, 0);
bodybuffer.CopyTo(this.m_PacketBuffer, headbuffer.Length);
this.IsValidPacket = true;
}
/// <summary>
/// 发送消息
/// </summary>
/// <param name="eKey">事件类型</param>
/// <param name="Msg_Category">消息类型</param>
/// <param name="tBody">消息内容</param>
/// <returns>客户端消息</returns>
public CSocketData SocketSend(CEnum.ServiceKey eKey, CEnum.Msg_Category eCategory, CEnum.Message_Body[] tBody)
{
try
{
int iMsgLength = 0; //消息长度
byte[] bMsg = null;
TLV_Structure[] tMsg = null;
if (tBody != null)
{
iMsgLength = tBody.GetLength(0);
tMsg = new TLV_Structure[iMsgLength];
for (int i = 0; i < iMsgLength; i++)
{
bMsg = TLV_Structure.ValueToByteArray(tBody[i].eTag, tBody[i].oContent);
tMsg[i] = new TLV_Structure(tBody[i].eName, (uint)bMsg.GetLength(0), bMsg);
}
}
else
{
string strSendMsg = "Get List";
iMsgLength = 1;
tMsg = new TLV_Structure[1];
bMsg = System.Text.Encoding.Default.GetBytes(strSendMsg);
tMsg[0] = new TLV_Structure(CEnum.TagName.Connect_Msg, (uint)bMsg.GetLength(0), bMsg);
}
Packet_Body body = new Packet_Body(tMsg, (uint)iMsgLength);
Packet_Head head = new Packet_Head(SeqId_Generator.Instance().GetNewSeqID(), eCategory, eKey, body.m_uiBodyLen);
CSocketData m_Return = new CSocketData(new Packet(head, body));
return(m_Return);
}
catch (Exception e)
{
CEnum.TLogData tLogData = new CEnum.TLogData();
tLogData.iSort = 5;
tLogData.strDescribe = "构造Socket数据包失败!";
tLogData.strException = e.Message;
throw new Exception("发送数据异常!");
}
}
