/// <summary>
/// 创建协议包
/// </summary>
/// <param name="cmd">命令</param>
/// <param name="sendData">发送数据</param>
/// <param name="aimType">类型</param>
/// <param name="moduleAddr">模块地址</param>
/// <returns></returns>
public static byte[] BuildParamPackage(
byte cmd,
List <SmSend> sendData,
byte aimType = (byte)SmFrame.IndustryAimType,
List <byte> moduleAddr = null)
{
if (moduleAddr == null)
{
moduleAddr = new List <byte>(8)
{
0, 0, 0, 0, 0, 0, 0, 0
};
}
return(SmPackage.BuildParamPackage(moduleAddr, cmd, sendData, aimType));
}
/// <summary>
/// 缓存数据==>可用的包
/// 对ProcessBuffer函数进行了极大的优化
/// 目前效率 250次循环 61ms 50个单元单元测试包
/// </summary>
/// <param name="buffer"></param>
/// <param name="offset"></param>
/// <param name="count"></param>
/// <returns></returns>
private Dictionary <SmPackageType, List <byte[]> > processBuffer2(byte[] buffer, int offset, int count)
{
//解密
buffer = SmEncrypt.DecodeArray(buffer, offset, count);
Dictionary <SmPackageType, List <byte[]> > packageDictionary = new Dictionary <SmPackageType, List <byte[]> >();
try {
//fixed: 2018-01-04
// 某些机台这里会抛异常
socketBuffer.WriteBuffer(buffer, offset, count);
} catch (Exception e) {
//Console.WriteLine("DynamicBuffer WriteBuffer 异常" + e.Message);
Logger.Error($"DynamicBuffer WriteBuffer 异常: DataCount: {socketBuffer.GetDataCount()},BufferSize: {socketBuffer.BufferSize}", e);
//清空缓存
socketBuffer.Clear();
}
List <byte[]> normalPackages = new List <byte[]>();
List <byte[]> heartbeatPackages = new List <byte[]>();
List <byte[]> clientReplyCmdPackages = new List <byte[]>();
SmPackageType smPackageType = SmPackageType.ErrorPackage;
int startFrameCount = 0;
for (int i = offset; i < offset + socketBuffer.GetDataCount(); ++i)
{
//检验帧头
if (socketBuffer[i] == (byte)SmFrame.Start)
{
++startFrameCount;
//找到长度帧
byte[] datalenBytes = { socketBuffer[i + (int)SmIndex.TotalLenStart], socketBuffer[(int)SmIndex.TotalLenStart + 1 + i] };
datalenBytes = datalenBytes.Reverse().ToArray();
//数据长度（该位后面（不包括结束符,CRC）的长度）
Int16 propLen = BitConverter.ToInt16(datalenBytes, 0);
//整个包长度
int packageLen =
+(int)SmIndex.TotalLenStart
+ (int)SmIndex.TotalLenCount
+ propLen
+ 3;
int index = i + packageLen - 1;
//加上长度是否为结束帧
if (propLen > 0 && index < socketBuffer.GetDataCount() &&
socketBuffer[index] == (byte)SmFrame.End)
{
//获取包类型
smPackageType = SmPackage.GetPackageType(socketBuffer.Buffer, i, packageLen);
if (smPackageType != SmPackageType.ErrorPackage)
{
byte[] bytes = copyPackageAndClearOrigin2(ref i, packageLen);
if (smPackageType == SmPackageType.ParamPackage)
{
normalPackages.Add(bytes);
}
else if (smPackageType == SmPackageType.HeartbeatPackage)
{
heartbeatPackages.Add(bytes);
}
else if (smPackageType == SmPackageType.ClientReplyCmd)
{
clientReplyCmdPackages.Add(bytes);
}
}
}
else
{
////缓存中出现了超过1000个字节
////全删掉
if (startFrameCount >= 1000)
{
//socketBuffer.Clear(0, i);
Console.WriteLine("缓存中超过1000个坏包");
}
}
}
}
//存包
packageDictionary[SmPackageType.ParamPackage] = normalPackages;
packageDictionary[SmPackageType.HeartbeatPackage] = heartbeatPackages;
packageDictionary[SmPackageType.ClientReplyCmd] = clientReplyCmdPackages;
return(packageDictionary);
}
/// <summary>
/// 检查包是否满足协议
/// </summary>
/// <param name="buffer"></param>
/// <param name="offset"></param>
/// <param name="count"></param>
/// <returns></returns>
public static bool AsserIsPackage(byte[] buffer, int offset, int count)
{
return(SmPackage.AsserIsPackage(buffer, offset, count));
}
/// <summary>
/// 获取包类型
/// </summary>
/// <param name="buffer"></param>
/// <param name="offset"></param>
/// <param name="count"></param>
/// <returns></returns>
public static SmPackageType GetPackageType(byte[] buffer, int offset, int count)
{
return(SmPackage.GetPackageType(buffer, offset, count));
}
/// <summary>
/// 构建报警命令报警包
/// </summary>
/// <param name="addr"></param>
/// <param name="operate">可设置打开或者关闭报警</param>
/// <param name="aimType"></param>
/// <returns></returns>
public static byte[] BuildAlarmPackage(List <byte> addr, SmAction operate,
byte aimType = (byte)SmFrame.IndustryAimType)
{
return(SmPackage.BuildAlarmPackage(addr, operate, aimType));
}
