private void Send(object st, Type sttype, EnumProtocolType protocoltype)
{
IntPtr plogin = Marshal.AllocHGlobal(Marshal.SizeOf(st));
Marshal.StructureToPtr(st, plogin, false);
byte[] body = new byte[Marshal.SizeOf(st)];
Marshal.Copy(plogin, body, 0, Marshal.SizeOf(st));
Marshal.FreeHGlobal(plogin);
HEAD hd = CreateHeaderByProtocolType(protocoltype);
hd.len = (short)(8 + body.Length);
short crc = (short)((hd.len & 0xff) + ((hd.len >> 8) & 0xff) + hd.messagetype + hd.recvaddr + hd.recvtype + hd.sendaddr + hd.sendtype + hd.version + hd.workflow);
for (int i = 0; i < body.Length; i++)
{
crc += (short)body[i];
}
//hd.len = System.Net.IPAddress.HostToNetworkOrder(hd.len);
IntPtr phd = Marshal.AllocHGlobal(Marshal.SizeOf(hd));
Marshal.StructureToPtr(hd, phd, false);
byte[] protocol = new byte[Marshal.SizeOf(hd) + body.Length + 2];
Marshal.Copy(phd, protocol, 0, Marshal.SizeOf(hd));
Array.Copy(body, 0, protocol, Marshal.SizeOf(hd), body.Length);
crc = System.Net.IPAddress.HostToNetworkOrder(crc);
protocol[protocol.Length - 2] = (byte)((crc >> 8) & 0xff);
protocol[protocol.Length - 1] = (byte)(crc & 0xff);
Marshal.FreeHGlobal(phd);
m_tcpManager.SendData(protocol);
}
/// <summary>
/// 摘要:依据协议类型,创建包头
/// </summary>
/// <param name="ptype">协议类型</param>
/// <returns>协议包包头</returns>
private static HEAD CreateHeaderByProtocolType(EnumProtocolType ptype)
{
HEAD h = new HEAD();
h.flag1 = 0x58;
h.flag2 = 0x44;
h.messagetype = (byte)ptype;
h.version = 0x35;
h.workflow = unchecked (workflow++);
h.recvaddr = 0;
h.recvtype = 0;
h.sendaddr = 0;
h.sendtype = 0;
return(h);
}
void m_tcpManager_OnReceiveData(object sender, TcpClientEventArgs e)
{
StringBuilder sb = new StringBuilder();
sb.Append("Len:" + e.DataSize + ",Data:");
for (int i = 0; i < e.DataSize; i++)
{
sb.Append(e.Data[i].ToString("X2"));
}
if (OnReceiveData != null)
{
OnReceiveData(sb.ToString(), null);
}
IntPtr pdata = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(HEAD)));
Marshal.Copy(e.Data, 0, pdata, Marshal.SizeOf(typeof(HEAD)));
HEAD hd = (HEAD)Marshal.PtrToStructure(pdata, typeof(HEAD));
if (!CheckCRC(e.Data))
{
return;
}
int len = e.Data[3] + e.Data[4] << 8 - 8;
byte[] body = new byte[len];
Array.Copy(e.Data, 11, body, 0, len);
switch ((EnumProtocolType)hd.messagetype)
{
case EnumProtocolType.RET_HEART_BEAT:
OnReceiveData_HB(body);
break;
case EnumProtocolType.RET_USER_LOGIN:
OnReceiveData_LOGIN(body);
break;
case EnumProtocolType.RET_SUBSCTIBR_DEV_STATUS:
OnReceiveData_SubscribrDevStatus(body);
break;
case EnumProtocolType.NOTE_DEV_STATUS:
OnReceiveData_NoteDevStatus(body);
break;
case EnumProtocolType.RET_SUBSCTIBR_DEV_CHARGE_STATUS:
OnReceiveData_SubscribrDevChargeStatus(body);
break;
case EnumProtocolType.NOTE_DEV_CHARGE_STATUS:
OnReceiveData_NoteDevChargeStatus(body);
break;
case EnumProtocolType.RET_GET_DEV_CHARGE_INFO:
OnReceiveData_GetDevChargeInfo(body);
break;
case EnumProtocolType.RET_GET_DEV_VERSION:
OnReceiveData_GetDevVersion(body);
break;
default:
break;
}
}
