public bool send(byte[] buffer, int offset, int length)
{
string info = "";
if (userToken.DeviceInfo != null)
{
info = string.Format("向DTU客户端（序号为：{0}）发送数据,十六进制表示为：{1}", userToken.DeviceInfo.SerialString, FormatHelper.ByteArrayToHexString(buffer, offset, length));
}
else
{
info = string.Format("向DTU客户端发送数据,十六进制表示为：{0}", FormatHelper.ByteArrayToHexString(buffer, offset, length));
}
ShowLogData.add(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + ":[" + userToken.ConnectedSocket.RemoteEndPoint.ToString() + "]发送：" + info);
LogHelper.Info(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + ":[" + userToken.ConnectedSocket.RemoteEndPoint.ToString() + "]发送：" + info);
AsyncSendBufferManager sendBufferManager = userToken.AsyncSendBufferManager;
sendBufferManager.startPacket();
sendBufferManager.DynamicBufferManager.writeBuffer(buffer, offset, length);
sendBufferManager.endPacket();
bool result = true;
if (!isSending)
{
int packetOffset = 0;
int packetCount = 0;
if (sendBufferManager.getFirstPacket(ref packetOffset, ref packetCount))
{
isSending = true;
//每一次发送时，更新时间
userToken.ActiveDateTime = DateTime.Now;
result = server.sendAsyncEvent(userToken.ConnectedSocket,
userToken.SendAysncEvetnArgs, sendBufferManager.DynamicBufferManager.Buffer, packetOffset, packetCount);
}
}
return(result);
}
public bool processPacket(byte[] buffer, int offset, int length)
{
int pos = 0;
while (pos < length)
{
try
{
if (buffer[pos] == HexStringUtility.StrToByteArray(ProtocolKey.ReceiveHeartThrob)[0] || length - pos < 14)
{
if (userToken.DeviceInfo != null && userToken.DeviceList != null)
{
userToken.DeviceList.Online = 1;
userToken.DeviceList.LastUpdate = DateTime.Now;
userToken.DeviceList.Remark = FormatHelper.ByteArrayToHexString(buffer, offset + pos, length - pos);
userToken.DeviceList.TerminalState = "心跳";
updateDeviceList(userToken.DeviceList);
string FullDeviceNo = DeviceModule.GetFullDeviceNoByID(userToken.DeviceList.Id);
OnlineDeviceService.AddOnline(FullDeviceNo, userToken.DeviceList);
DeviceEvent deviceEvent = new DeviceEvent();
deviceEvent.DeviceNo = userToken.DeviceInfo.DeviceNo;
deviceEvent.EventTime = userToken.DeviceList.LastUpdate;
deviceEvent.EventType = userToken.DeviceList.TerminalState;
deviceEvent.Remark = "";
deviceEvent.RawData = FormatHelper.ByteArrayToHexString(buffer, offset + pos, length - pos);
proxySendDeviceList(userToken.DeviceList, deviceEvent);
}
byte[] data = HexStringUtility.StrToByteArray("%");
send(data, 0, data.Length);
if (SysCache.ShowInfoLog)
{
string info1 = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + ":[" + userToken.ConnectedSocket.RemoteEndPoint.ToString() + "]响应（信息不对）：" + "长度不到14";
LogHelper.Info(info1);
ShowLogData.add(info1);
}
if (length - pos < 14)
{
break;
}
else
{
pos += 1;
}
}
else if (buffer[pos] == BaseProtocol.BeginChar)
{
int bodyLength = buffer[pos + 1]; //长度
byte[] bs = new byte[5 + bodyLength];
Array.Copy(buffer, pos, bs, 0, bs.Length);
processCommandBase(bs);
pos += 5 + bodyLength;
}
else if (buffer[pos] == WaterBaseProtocol.BeginChar[0] && buffer[pos + 1] == WaterBaseProtocol.BeginChar[1])
{
byte[] bs_UpOrDown_Length = new byte[2];
Array.Copy(buffer, pos + 11, bs_UpOrDown_Length, 0, 2);
string str_UpOrDown_Length = HexStringUtility.ByteArrayToHexString(bs_UpOrDown_Length).ToUpper();
string str_Length = str_UpOrDown_Length.Substring(1, 3);
int bodyLength = Convert.ToInt32(str_Length, 16); //正文长度
int baseLength = 0; //其它长度
baseLength += 2; //帧起始符
baseLength += 6; //中心站及遥测站
baseLength += 2; //密码
baseLength += 1; //功能码
baseLength += 2; //报文上下行表示及长度
baseLength += 1; //报文起始符
baseLength += 1; //报文结束符
baseLength += 2; //校验码
byte[] bs = new byte[baseLength + bodyLength];
Array.Copy(buffer, pos, bs, 0, bs.Length);
processCommandWater(bs);
pos += baseLength + bodyLength;
}
else
{
pos += 1;
}
}
catch (Exception ex)
{
if (userToken.DeviceInfo != null && userToken.DeviceList != null)
{
userToken.DeviceList.Online = 1;
userToken.DeviceList.LastUpdate = DateTime.Now;
userToken.DeviceList.Remark = FormatHelper.ByteArrayToHexString(buffer, offset, length);
userToken.DeviceList.TerminalState = "心跳";
updateDeviceList(userToken.DeviceList);
string FullDeviceNo = DeviceModule.GetFullDeviceNoByID(userToken.DeviceList.Id);
OnlineDeviceService.AddOnline(FullDeviceNo, userToken.DeviceList);
DeviceEvent deviceEvent = new DeviceEvent();
deviceEvent.DeviceNo = userToken.DeviceInfo.DeviceNo;
deviceEvent.EventTime = userToken.DeviceList.LastUpdate;
deviceEvent.EventType = userToken.DeviceList.TerminalState;
deviceEvent.Remark = "";
deviceEvent.RawData = FormatHelper.ByteArrayToHexString(buffer, offset + pos, length - pos);
proxySendDeviceList(userToken.DeviceList, deviceEvent);
}
byte[] data = HexStringUtility.StrToByteArray("%");
send(data, 0, data.Length);
if (SysCache.ShowInfoLog)
{
string info1 = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + ":[" + userToken.ConnectedSocket.RemoteEndPoint.ToString() + "]响应（信息不对）：" + "【错误】【pos：" + pos + "】：" + ex.Message;
LogHelper.Info(info1);
ShowLogData.add(info1);
}
break;
}
}
return(true);
}