WindowsFormsTest/Incvance/IncvanceEip.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;

namespace CCDCount.DLL.Inovance
{
    public static class IncvanceEip
    {
        public enum ERROR_NO : int
        {
            ERR_EIP_STOPED = -2,//协议栈未开启
            OTHER_ERROR = -1,
            SUCCESS = 0,
            ERRI_INVALID_CONNECTION_INSTANCE_SPECIFIED = 1,//连接的实例ID与已有的ID重复或超过最大值
            ERRI_CONN_CONFIG_FAILED_INVALID_NETWORK_PATH,//连接的网络路径格式错误，无法检测出来目标IP离线等错误
            ERRI_CONNECTION_COUNT_LIMIT_REACHED,//达到最大连接数量
            ERRI_OUT_OF_MEMORY,//内存溢出，缓冲区已满
            ERRR_CONN_CONFIG_FAILED_INVALID_NETWORK_PATH, //连接的网络地址无效
            ERRR_CONN_CONFIG_FAILED_NO_RESPONSE, //连接无响应
            ERRR_CONN_CONFIG_FAILED_ERROR_RESPONSE,//连接响应错误

            ERRR_INVALID_DESTINATION,  //目标标签不存在
            ERRR_TAGNAME_TOO_LONG,  //标签名超过255字节
            ERRR_REQUEST_DATA_TOO_LARGE,  //请求数据超限
            ERRR_CONN_CONNECTION_TIMED_OUT, //活动连接响应超时，请检查目标IP是否离线
            ERRR_TAGNAME_CONVERT_FAILED, //标签名解析错误
            ERRR_WRITE_DATASIZE_UNCONSISTENT, //数据长度与标签实际长度不一致
            ERRR_SCAN_ERROR, //扫描标签信息失败
        };
        public enum TAG_TYPE : int
        {
            TAG_TYPE_UNDEFINE = -1,
            TAG_TYPE_BOOL = 0xC1, //新增
            TAG_TYPE_SINT = 0xC2,
            TAG_TYPE_INT = 0xC3,
            TAG_TYPE_DINT = 0xC4,
            TAG_TYPE_LINT = 0xC5,
            TAG_TYPE_USINT = 0xC6,
            TAG_TYPE_UINT = 0xC7,
            TAG_TYPE_UDINT = 0xC8,
            TAG_TYPE_ULINT = 0xC9,
            TAG_TYPE_REAL = 0xCA,
            TAG_TYPE_LREAL = 0xCB,
            TAG_TYPE_STRING = 0xD0, //新增
            TAG_TYPE_BYTE = 0xD1,
            TAG_TYPE_WORD = 0xD2,
            TAG_TYPE_DWORD = 0xD3,
            TAG_TYPE_LWORD = 0xD4,
            TAG_TYPE_STRUCT = 0xA2,  //新增
            TAG_TYPE_ARRAY = 0xA3
        };

        public enum EtIPConnectionState : int
        {
            ConnectionNonExistent = 0x0,    //该实例未有连接
            ConnectionConfiguring = 0x1,    //连接正在打开过程中
            ConnectionEstablished = 0x3,    //连接已成功建立并在活动中
            ConnectionTimedOut = 0x4,       //连接超时
            ConnectionClosing = 0x6         //连接正在关闭中
        };

        public const uint INVALID_MEMBER = 0xffffffff; //Member is not valid flag should be used when no member should be specified in the UCMM

        public struct tagTagReadData
        {
            public string pName;
            public int nElementCount;
            public int nArrayPos;
        };
        public struct tagTagReadDataBase
        {
            public string pName;
            public int nElementCount;
        };
        public struct tagTagRetValue
        {
            public IntPtr pData;
            public TAG_TYPE pType;
            public int nDataLength;
        };

        [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 1)]
        public struct tagTagWriteData
        {
            public string pName;
            public IntPtr pData;
            public TAG_TYPE pType;
            public int nArrayPos;
            public int nDataLength;
            public int nElementCount;
        };
        public struct tagTagWriteDataBase
        {
            public string pName;
            public IntPtr pData;
            public TAG_TYPE pType;
            public int nDataLength;
            public int nElementCount;
        };

        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern void EipStart();
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern void EipStop();
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern int EipOpenConnection(string ipAddress, IntPtr instanceID);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern int EipCloseConnection(int nID);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern int EipReadTag(int instanceID, string tagName, IntPtr type, byte[] dest, int dataLength, ushort elementCount = 1, uint nPos = INVALID_MEMBER);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern int EipWriteTag(int instanceID, string tagName, int type, byte[] source, int dataLength, ushort elementCount = 1, uint nPos = INVALID_MEMBER/*, uint strLen = 0*/);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern int EipGetConnectionState(int nID);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern bool EipStartExt(string ipAddress, uint nPort = 0);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern int EipReadTagList(int instanceID, int nNumOfTags, tagTagReadData[] pTagList, ref tagTagRetValue pdest);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern ERROR_NO EipWriteTagList(int instanceID, int nNumOfTags, tagTagWriteData[] pTagWritenData);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern bool DeleteTagListStru(ref tagTagRetValue pRetValue, int nNumOfTags);




        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern int EipReadTagExt(int instanceID, string tagName, IntPtr type, byte[] dest, int dataLength, ushort elementCount = 1);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern int EipWriteTagExt(int instanceID, string tagName, int type, byte[] source, int dataLength, ushort elementCount = 1);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern int EipReadTagListExt(int instanceID, int nNumOfTags, tagTagReadDataBase[] pTagList, ref tagTagRetValue pdest, bool bScan = false);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern ERROR_NO EipWriteTagListExt(int instanceID, int nNumOfTags, tagTagWriteDataBase[] pTagWritenData, bool bScan = false);

        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern ERROR_NO EipReadTagExt2(int iInstanceID, tagTagReadDataBase[] pTagList, ref tagTagRetValue pDest);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern ERROR_NO EipWriteTagExt2(int iInstanceID, tagTagWriteDataBase[] pTagWritenData);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern void ResetTagInfo();

        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern ERROR_NO EipReadTagRaw(int iInstanceID, tagTagReadDataBase[] pTagList, ref tagTagRetValue pDest);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern ERROR_NO EipWriteTagRaw(int iInstanceID, tagTagWriteDataBase[] pTagWritenData);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern int EipReadTagListRaw(int instanceID, int nNumOfTags, tagTagReadDataBase[] pTagList, ref tagTagRetValue pdest);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern ERROR_NO EipWriteTagListRaw(int instanceID, int nNumOfTags, tagTagWriteDataBase[] pTagWritenData);
    }
}