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Merge branch 'main' of https://git.innov.energy/Innovenergy/git_trunk

This commit is contained in:
Sina Blattmann 2023-03-13 15:17:56 +01:00
parent c5287ce95f d974a7f176
commit c4eb538132
28 changed files with 467 additions and 341 deletions
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124
csharp/App/Backend/Database/Db.cs
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@ -1,19 +1,49 @@
using System.Diagnostics.CodeAnalysis;
using InnovEnergy.App.Backend.Model;
using InnovEnergy.App.Backend.Model.Relations;
using InnovEnergy.App.Backend.Utils;
using InnovEnergy.Lib.Utils;
using SQLite;
namespace InnovEnergy.App.Backend.Database;
public partial class Db : IDisposable
public static partial class Db
{
internal const String DbPath = "./db.sqlite";
private readonly SQLiteConnection _Db; // internal handle to the connection, disposable
public static SQLiteConnection Connection { get; } = new SQLiteConnection(DbPath);
public static TableQuery<Session> Sessions => Connection.Table<Session>();
public static TableQuery<Folder> Folders => Connection.Table<Folder>();
public static TableQuery<Installation> Installations => Connection.Table<Installation>();
public static TableQuery<User> Users => Connection.Table<User>();
public static TableQuery<User2Folder> User2Folder => Connection.Table<User2Folder>();
public static TableQuery<User2Installation> User2Installation => Connection.Table<User2Installation>();
public static Int32 NbUser2Installation => User2Installation.Count();
public static Int32 NbUser2Folder => User2Folder.Count();
public static Int32 NbFolders => Folders.Count();
public static Int32 NbInstallations => Installations.Count();
public static Int32 NbUsers => Users.Count();
public static Folder? GetFolderById(Int64 id)
{
return Folders
.FirstOrDefault(f => f.Id == id);
}
public static Installation? GetInstallationById(Int64 id)
{
return Installations
.FirstOrDefault(i => i.Id == id);
}
public static User? GetUserById(Int64 id)
{
return Users
.FirstOrDefault(u => u.Id == id);
}
private TableQuery<Session> Sessions => _Db.Table<Session>();
[SuppressMessage("ReSharper", "AccessToDisposedClosure")]
static Db()
@ -33,21 +63,14 @@ public partial class Db : IDisposable
});
}
// private, force access through Connect()
private Db() => _Db = new SQLiteConnection(DbPath);
public static Db Connect() => new Db();
public void Dispose() => _Db.Dispose();
// the C in CRUD
private Int64 Create(TreeNode treeNode)
private static Int64 Create(TreeNode treeNode)
{
try
{
_Db.Insert(treeNode);
return SQLite3.LastInsertRowid(_Db.Handle);
Connection.Insert(treeNode);
return SQLite3.LastInsertRowid(Connection.Handle);
}
catch (Exception e)
{
@ -56,11 +79,11 @@ public partial class Db : IDisposable
}
private Boolean Create(Session session)
private static Boolean Create(Session session)
{
try
{
_Db.Insert(session);
Connection.Insert(session);
return true;
}
catch (Exception e)
@ -70,11 +93,11 @@ public partial class Db : IDisposable
}
// the U in CRUD
private Boolean Update(TreeNode treeNode)
private static Boolean Update(TreeNode treeNode)
{
try
{
_Db.InsertOrReplace(treeNode);
Connection.InsertOrReplace(treeNode);
return true;
}
catch (Exception e)
@ -84,11 +107,11 @@ public partial class Db : IDisposable
}
// the D in CRUD
private Boolean Delete(TreeNode treeNode)
private static Boolean Delete(TreeNode treeNode)
{
try
{
_Db.Delete(treeNode);
Connection.Delete(treeNode);
return true;
}
catch (Exception e)
@ -97,49 +120,49 @@ public partial class Db : IDisposable
}
}
public IEnumerable<Installation> GetAllAccessibleInstallations(User user)
public static IEnumerable<Installation> GetAllAccessibleInstallations(User user)
{
var direct = GetDirectlyAccessibleInstallations(user);
var direct = GetDirectlyAccessibleInstallations(user);
var fromFolders = GetAllAccessibleFolders(user)
.SelectMany(GetChildInstallations);
.SelectMany(GetChildInstallations);
return direct
.Concat(fromFolders)
.Distinct();
.Concat(fromFolders)
.Distinct();
}
public IEnumerable<Folder> GetAllAccessibleFolders(User user)
public static IEnumerable<Folder> GetAllAccessibleFolders(User user)
{
return GetDirectlyAccessibleFolders(user)
.SelectMany(GetDescendantFolders)
.Distinct();
.SelectMany(GetDescendantFolders)
.Distinct();
// Distinct because the user might have direct access
// to a child folder of a folder he has already access to
}
public IEnumerable<Installation> GetDirectlyAccessibleInstallations(User user)
public static IEnumerable<Installation> GetDirectlyAccessibleInstallations(User user)
{
return User2Installation
.Where(r => r.UserId == user.Id)
.Select(r => r.InstallationId)
.Select(GetInstallationById)
.NotNull()
.Do(i => i.ParentId = 0); // hide inaccessible parents from calling user
.Where(r => r.UserId == user.Id)
.Select(r => r.InstallationId)
.Select(GetInstallationById)
.NotNull()
.Do(i => i.ParentId = 0); // hide inaccessible parents from calling user
}
public IEnumerable<Folder> GetDirectlyAccessibleFolders(User user)
public static IEnumerable<Folder> GetDirectlyAccessibleFolders(User user)
{
return User2Folder
.Where(r => r.UserId == user.Id)
.Select(r => r.FolderId)
.Select(GetFolderById)
.NotNull()
.Do(i => i.ParentId = 0); // hide inaccessible parents from calling user;
.Where(r => r.UserId == user.Id)
.Select(r => r.FolderId)
.Select(GetFolderById)
.NotNull()
.Do(i => i.ParentId = 0); // hide inaccessible parents from calling user;
}
public Boolean AddToAccessibleInstallations(Int64 userId, Int64 updatedInstallationId)
public static Boolean AddToAccessibleInstallations(Int64 userId, Int64 updatedInstallationId)
{
var con = new User2Installation
{
@ -149,7 +172,7 @@ public partial class Db : IDisposable
try
{
_Db.Insert(con);
Connection.Insert(con);
return true;
}
catch (Exception e)
@ -158,7 +181,7 @@ public partial class Db : IDisposable
}
}
public Boolean AddToAccessibleFolders(Int64 userId, Int64 updatedFolderId)
public static Boolean AddToAccessibleFolders(Int64 userId, Int64 updatedFolderId)
{
var con = new User2Folder
{
@ -168,7 +191,7 @@ public partial class Db : IDisposable
try
{
_Db.Insert(con);
Connection.Insert(con);
return true;
}
catch (Exception e)
@ -178,7 +201,7 @@ public partial class Db : IDisposable
}
public User? GetUserByToken(String token)
public static User? GetUserByToken(String token)
{
return Sessions
.Where(s => s.Token == token).ToList()
@ -189,9 +212,9 @@ public partial class Db : IDisposable
}
public Boolean NewSession(Session ses) => Create(ses);
public static Boolean NewSession(Session ses) => Create(ses);
public Boolean DeleteSession(Int64 id)
public static Boolean DeleteSession(Int64 id)
{
try
{
@ -204,13 +227,14 @@ public partial class Db : IDisposable
}
}
public Object? GetInstallationS3Key(Int64 installationId)
public static String? GetInstallationS3Key(Int64 installationId)
{
return Installations
.FirstOrDefault(installation => installation.Id == installationId).S3Key;
.FirstOrDefault(i => i.Id == installationId)?
.S3Key;
}
public void DeleteS3KeysDaily()
public static void DeleteAllS3Keys()
{
foreach (var installation in Installations.ToList())
{

18
csharp/App/Backend/Database/DbConnection.cs
View File

@ -1,18 +0,0 @@
using InnovEnergy.App.Backend.Model;
using SQLite;
namespace InnovEnergy.App.Backend.Database;
// TODO ?
public struct DbConnection
{
public DbConnection(SQLiteConnection connection, User caller)
{
Connection = connection;
Caller = caller;
}
public SQLiteConnection Connection { get;}
public User Caller { get;}
}

24
csharp/App/Backend/Database/Fake.cs
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@ -2,11 +2,11 @@ using InnovEnergy.App.Backend.Model.Relations;
namespace InnovEnergy.App.Backend.Database;
public partial class Db
public static partial class Db
{
public void CreateFakeRelations()
public static void CreateFakeRelations()
{
_Db.RunInTransaction(() =>
Connection.RunInTransaction(() =>
{
CreateFakeUserTree();
CreateFakeFolderTree();
@ -16,7 +16,7 @@ public partial class Db
});
}
private void CreateFakeUserTree()
private static void CreateFakeUserTree()
{
foreach (var userId in Enumerable.Range(1, NbUsers))
{
@ -32,7 +32,7 @@ public partial class Db
}
}
private void CreateFakeFolderTree()
private static void CreateFakeFolderTree()
{
foreach (var folderId in Enumerable.Range(1, NbFolders))
{
@ -48,7 +48,7 @@ public partial class Db
}
}
private void LinkFakeInstallationsToFolders()
private static void LinkFakeInstallationsToFolders()
{
var nFolders = NbFolders;
@ -59,10 +59,10 @@ public partial class Db
}
}
private void GiveFakeUsersAccessToFolders()
private static void GiveFakeUsersAccessToFolders()
{
foreach (var uf in User2Folder) // remove existing relations
_Db.Delete(uf);
Connection.Delete(uf);
var nFolders = NbFolders;
var nUsers = NbUsers;
@ -75,14 +75,14 @@ public partial class Db
UserId = user.Id,
FolderId = Random.Shared.Next(nFolders) + 1
};
_Db.Insert(relation);
Connection.Insert(relation);
}
}
private void GiveFakeUsersAccessToInstallations()
private static void GiveFakeUsersAccessToInstallations()
{
foreach (var ui in User2Installation) // remove existing relations
_Db.Delete(ui);
Connection.Delete(ui);
var nbInstallations = NbInstallations;
@ -94,7 +94,7 @@ public partial class Db
UserId = user.Id,
InstallationId = Random.Shared.Next(nbInstallations) + 1
};
_Db.Insert(relation);
Connection.Insert(relation);
}
}
}

90
csharp/App/Backend/Database/Folder.cs
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@ -1,76 +1,80 @@
using InnovEnergy.App.Backend.Model;
using InnovEnergy.App.Backend.Utils;
using InnovEnergy.Lib.Utils;
using SQLite;
namespace InnovEnergy.App.Backend.Database;
public partial class Db
public static partial class Db
{
private TableQuery<Folder> Folders => _Db.Table<Folder>();
public Int32 NbFolders => Folders.Count();
public Folder? GetFolderById(Int64 id)
{
return Folders.FirstOrDefault(u => u.Id == id);
// if (folder is null)
// return null;
//return PopulateDescendants(folder);
}
public IEnumerable<Folder> GetChildFolders(Folder parent)
public static IEnumerable<Folder> GetChildFolders(this Folder parent)
{
return Folders.Where(f => f.ParentId == parent.Id);
}
public IEnumerable<Folder> GetDescendantFolders(Folder parent)
{
return parent.Traverse(GetChildFolders);
}
public IEnumerable<Installation> GetChildInstallations(Folder parent)
public static IEnumerable<Installation> GetChildInstallations(this Folder parent)
{
return Installations.Where(f => f.ParentId == parent.Id);
}
public IEnumerable<User> GetChildUsers(User parent)
public static IEnumerable<Folder> GetDescendantFolders(this Folder parent)
{
return Users.Where(f => f.ParentId == parent.Id);
return parent.Traverse(GetChildFolders);
}
public IEnumerable<User> GetDescendantUsers(User parent)
public static Boolean IsDescendantOf(this Folder folder, Int64 ancestorFolderId)
{
return parent.Traverse(GetChildUsers);
return Ancestors(folder)
.Any(u => u.Id == ancestorFolderId);
}
public Int64 CreateFolder(Folder folder)
public static Boolean IsDescendantOf(this Folder folder, Folder ancestor)
{
return IsDescendantOf(folder, ancestor.Id);
}
private static IEnumerable<Folder> Ancestors(this Folder child)
{
return child.Unfold(GetParent);
}
public static Folder? GetParent(this Folder f)
{
return IsRoot(f)
? null
: GetFolderById(f.ParentId);
}
public static Boolean IsRoot(this Folder f)
{
return f.ParentId == 0; // root has ParentId 0 by definition
}
public static Int64 CreateFolder(Folder folder)
{
return Create(folder);
}
public Boolean UpdateFolder(Folder folder)
public static Boolean UpdateFolder(Folder folder)
{
// TODO: no circles in path
return Update(folder);
}
public Boolean ChangeParent(Installation child, Int64 parentId)
{
child.ParentId = parentId;
return UpdateInstallation(child);
}
public Boolean ChangeParent(Folder child, Int64 parentId)
{
child.ParentId = parentId;
return UpdateFolder(child);
}
// These should not be necessary, just Update folder/installation with new parentId
public Boolean DeleteFolder(Folder folder)
// public Boolean ChangeParent(Installation child, Int64 parentId)
// {
// child.ParentId = parentId;
// return UpdateInstallation(child);
// }
//
// public Boolean ChangeParent(Folder child, Int64 parentId)
// {
// child.ParentId = parentId;
// return UpdateFolder(child);
// }
public static Boolean DeleteFolder(Folder folder)
{
// Delete direct children
User2Folder .Delete(f => f.FolderId == folder.Id);

38
csharp/App/Backend/Database/Installation.cs
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@ -1,37 +1,47 @@
using InnovEnergy.App.Backend.Model;
using InnovEnergy.App.Backend.Utils;
using SQLite;
namespace InnovEnergy.App.Backend.Database;
public partial class Db
public static partial class Db
{
private TableQuery<Installation> Installations => _Db.Table<Installation>();
public Int32 NbInstallations => Installations.Count();
public Installation? GetInstallationById(Int64 id) => Installations
.FirstOrDefault(u => u.Id == id);
public static IEnumerable<Folder> Ancestors(this Installation installation)
{
var parentFolder = GetParent(installation);
public Int64 CreateInstallation(Installation installation)
return parentFolder is null
? Enumerable.Empty<Folder>()
: Ancestors(parentFolder);
}
public static Folder? GetParent(this Installation installation)
{
return IsRoot(installation)
? null
: GetFolderById(installation.ParentId);
}
public static Boolean IsRoot(this Installation i)
{
return i.ParentId == 0; // root has ParentId 0 by definition
}
public static Int64 CreateInstallation(this Installation installation)
{
return Create(installation);
}
public Boolean UpdateInstallation(Installation installation)
public static Boolean UpdateInstallation(this Installation installation)
{
return Update(installation);
}
public Boolean DeleteInstallation(Installation installation)
public static Boolean DeleteInstallation(this Installation installation)
{
User2Installation.Delete(i => i.InstallationId == installation.Id);
return Delete(installation);
}
}

70
csharp/App/Backend/Database/User.cs
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@ -7,50 +7,68 @@ using System.Text.RegularExpressions;
using InnovEnergy.App.Backend.Model;
using InnovEnergy.App.Backend.Utils;
using InnovEnergy.Lib.Utils;
using SQLite;
#pragma warning disable CS0472
#pragma warning disable CS8602
namespace InnovEnergy.App.Backend.Database;
public partial class Db
public static partial class Db
{
private TableQuery<User> Users => _Db.Table<User>();
public Int32 NbUsers => Users.Count();
public User? GetUserById(Int64 id)
public static IEnumerable<User> GetChildUsers(this User parent)
{
return Users.FirstOrDefault(u => u.Id == id);
return Users
.Where(f => f.ParentId == parent.Id);
}
public Boolean IsParentOfChild(Int64 parentId, User child)
public static IEnumerable<User> GetDescendantUsers(this User parent)
{
return Ancestors(child)
.Any(u => u.Id == parentId);
return parent.Traverse(GetChildUsers);
}
private IEnumerable<User> Ancestors(User child)
public static Boolean IsDescendantOf(this User user, User ancestor)
{
return Ancestors(user)
.Any(u => u.Id == ancestor.Id);
}
private static IEnumerable<User> Ancestors(this User child)
{
return child.Unfold(GetParent);
}
public User? GetParent(User u)
public static User? GetParent(this User u)
{
return IsRoot(u)
? null
: GetUserById(u.ParentId);
}
public static Boolean IsRoot(User u)
public static Boolean IsRoot(this User u)
{
return u.ParentId == 0; // root has ParentId 0 by definition
}
public User? GetUserByEmail(String email) => Users.FirstOrDefault(u => u.Email == email);
public static Boolean HasDirectAccessToFolder(this User user, Folder folder)
{
return HasDirectAccessToFolder(user, folder.Id);
}
public static Boolean HasDirectAccessToFolder(this User user, Int64 folderId)
{
return User2Folder.Any(r => r.FolderId == folderId && r.UserId == user.Id);
}
public static Boolean HasAccessToFolder(this User user, Int64 folderId)
{
var folder = GetFolderById(folderId);
if (folder is null)
return false;
public Int64 CreateUser(User user)
return Ancestors(folder).Any(f => HasDirectAccessToFolder(user, f));
}
public static User? GetUserByEmail(String email) => Users.FirstOrDefault(u => u.Email == email);
public static Int64 CreateUser(User user)
{
if (GetUserByEmail(user.Email) is not null)
return -1; // TODO: User with that email already exists
@ -69,13 +87,12 @@ public partial class Db
private static Byte[] HmacSha256Digest(String message, String secret)
{
var encoding = new UTF8Encoding();
var keyBytes = encoding.GetBytes(secret);
var messageBytes = encoding.GetBytes(message);
var encoding = new UTF8Encoding();
var keyBytes = encoding.GetBytes(secret);
var messageBytes = encoding.GetBytes(message);
var cryptographer = new HMACSHA256(keyBytes);
var bytes = cryptographer.ComputeHash(messageBytes);
return bytes;
return cryptographer.ComputeHash(messageBytes);
}
private static String BuildSignature(String method, String path, String data, Int64 time, String secret)
@ -93,7 +110,6 @@ public partial class Db
Console.WriteLine("Message to sign:\n" + messageToSign);
var hmac = HmacSha256Digest(messageToSign, secret);
return Convert.ToBase64String(hmac);
}
@ -149,7 +165,7 @@ public partial class Db
//
// }
public Object? CreateAndSaveInstallationS3ApiKey(Installation installation)
public static Object CreateAndSaveInstallationS3ApiKey(Installation installation)
{
//EXOSCALE API URL
const String url = "https://api-ch-dk-2.exoscale.com/v2/";
@ -192,7 +208,7 @@ public partial class Db
return newKey;
}
public Boolean UpdateUser(User user)
public static Boolean UpdateUser(User user)
{
var oldUser = GetUserById(user.Id);
if (oldUser == null)
@ -208,7 +224,7 @@ public partial class Db
return Update(user);
}
public Boolean DeleteUser(User user)
public static Boolean DeleteUser(User user)
{
User2Folder.Delete(u => u.UserId == user.Id);
User2Installation.Delete(u => u.UserId == user.Id);

12
csharp/App/Backend/Database/User2Folder.cs
View File

@ -1,12 +0,0 @@
using InnovEnergy.App.Backend.Model.Relations;
using SQLite;
namespace InnovEnergy.App.Backend.Database;
public partial class Db
{
private TableQuery<User2Folder> User2Folder => _Db.Table<User2Folder>();
public Int32 NbUser2Folder => User2Folder.Count();
}

14
csharp/App/Backend/Database/User2Installation.cs
View File

@ -1,14 +0,0 @@
using InnovEnergy.App.Backend.Model.Relations;
using SQLite;
namespace InnovEnergy.App.Backend.Database;
public partial class Db
{
private TableQuery<User2Installation> User2Installation => _Db.Table<User2Installation>();
public Int32 NbUser2Installation => User2Installation.Count();
}

10
csharp/Lib/Protocols/Modbus/Clients/Endianness.cs
View File

@ -1,10 +0,0 @@
namespace InnovEnergy.Lib.Protocols.Modbus.Clients;
[Flags]
public enum Endianness
{
LittleEndian32BitIntegers = 0,
LittleEndian32Floats = 0,
BigEndian32BitIntegers = 1,
BigEndian32Floats = 2,
}

29
csharp/Lib/Protocols/Modbus/Clients/ModbusClient.cs
View File

@ -1,6 +1,8 @@
using InnovEnergy.Lib.Protocols.Modbus.Connections;
using InnovEnergy.Lib.Protocols.Modbus.Conversions;
using static InnovEnergy.Lib.Protocols.Modbus.Clients.Endianness;
using InnovEnergy.Lib.Protocols.Modbus.Protocol;
using static InnovEnergy.Lib.Protocols.Modbus.Protocol.MultiRegisterEndianness;
using static InnovEnergy.Lib.Protocols.Modbus.Protocol.RegisterIndexing;
namespace InnovEnergy.Lib.Protocols.Modbus.Clients;
@ -11,9 +13,10 @@ using Coils = IReadOnlyList<Boolean>;
public abstract class ModbusClient
{
protected ModbusConnection Connection { get; }
protected Byte SlaveId { get; }
protected Endianness Endianness { get; }
protected ModbusConnection Connection { get; }
protected Byte SlaveId { get; }
protected RegisterIndexing RegisterIndexing { get; }
protected MultiRegisterEndianness Endianness { get; }
// TODO: add additional functions: coils...
@ -41,12 +44,20 @@ public abstract class ModbusClient
return WriteRegisters(writeAddress, (IReadOnlyList<UInt16>)values);
}
protected ModbusClient(ModbusConnection connection, Byte slaveId, Endianness endianness = LittleEndian32BitIntegers | LittleEndian32Floats)
protected ModbusClient(ModbusConnection connection,
Byte slaveId,
RegisterIndexing registerIndexing = OneBased,
MultiRegisterEndianness endianness = LittleEndian)
{
Connection = connection;
SlaveId = slaveId;
Endianness = endianness;
Connection = connection;
SlaveId = slaveId;
RegisterIndexing = registerIndexing;
Endianness = endianness;
}
public void CloseConnection() => Connection.Close();
}
protected UInt16 LogicToWire(UInt16 address) => RegisterIndexing.LogicToSerialized(address);
protected UInt16 SerializedToLogic(UInt16 address) => RegisterIndexing.SerializedToLogic(address);
}

22
csharp/Lib/Protocols/Modbus/Clients/ModbusRtuClient.cs
View File

@ -30,7 +30,9 @@ public class ModbusRtuClient : ModbusClient
public override ModbusRegisters ReadInputRegisters(UInt16 readAddress, UInt16 nValues)
{
var cmd = new ReadInputRegistersCommandFrame(SlaveId, readAddress, nValues);
var wireReadAddress = LogicToWire(readAddress);
var cmd = new ReadInputRegistersCommandFrame(SlaveId, wireReadAddress, nValues);
var crc = CalcCrc(cmd);
// TX
@ -54,7 +56,9 @@ public class ModbusRtuClient : ModbusClient
public override ModbusRegisters ReadHoldingRegisters(UInt16 readAddress, UInt16 nValues)
{
var cmd = new ReadHoldingRegistersCommandFrame(SlaveId, readAddress, nValues);
var wireReadAddress = LogicToWire(readAddress);
var cmd = new ReadHoldingRegistersCommandFrame(SlaveId, wireReadAddress, nValues);
var crc = CalcCrc(cmd.Data);
// TX
@ -82,7 +86,9 @@ public class ModbusRtuClient : ModbusClient
public override UInt16 WriteRegisters(UInt16 writeAddress, UInt16s values)
{
var cmd = new WriteRegistersCommandFrame(SlaveId, writeAddress, values);
var wireWriteAddress = LogicToWire(writeAddress);
var cmd = new WriteRegistersCommandFrame(SlaveId, wireWriteAddress, values);
var crc = CalcCrc(cmd);
var nToRead = cmd.ExpectedResponseSize + CrcSize;
@ -105,10 +111,16 @@ public class ModbusRtuClient : ModbusClient
public override ModbusRegisters ReadWriteRegisters(UInt16 readAddress, UInt16 nbToRead, UInt16 writeAddress, UInt16s registersToWrite)
{
var cmd = new ReadWriteRegistersCommandFrame(SlaveId, readAddress, nbToRead, writeAddress, registersToWrite);
var wireReadAddress = LogicToWire(readAddress);
var wireWriteAddress = LogicToWire(writeAddress);
var cmd = new ReadWriteRegistersCommandFrame(SlaveId,
wireReadAddress,
nbToRead,
wireWriteAddress,
registersToWrite);
var crc = CalcCrc(cmd);
// TX
cmd.Data.Concat(crc).Apply(Connection.Transmit);

48
csharp/Lib/Protocols/Modbus/Clients/ModbusTcpClient.cs
View File

@ -1,10 +1,11 @@
using System.Diagnostics;
using InnovEnergy.Lib.Protocols.Modbus.Connections;
using InnovEnergy.Lib.Protocols.Modbus.Conversions;
using InnovEnergy.Lib.Protocols.Modbus.Protocol;
using InnovEnergy.Lib.Protocols.Modbus.Protocol.Frames.Commands;
using InnovEnergy.Lib.Protocols.Modbus.Protocol.Frames.Replies;
using InnovEnergy.Lib.Protocols.Modbus.Tcp;
using static InnovEnergy.Lib.Protocols.Modbus.Clients.Endianness;
using static InnovEnergy.Lib.Protocols.Modbus.Protocol.MultiRegisterEndianness;
namespace InnovEnergy.Lib.Protocols.Modbus.Clients;
@ -20,16 +21,21 @@ public class ModbusTcpClient : ModbusClient
private UInt16 NextId() => unchecked(++_Id);
public ModbusTcpClient(ModbusConnection connection, Byte slaveId, Endianness endianness = LittleEndian32BitIntegers | LittleEndian32Floats) : base(connection, slaveId, endianness)
public ModbusTcpClient(ModbusConnection connection,
Byte slaveId,
RegisterIndexing registerIndexing = RegisterIndexing.OneBased,
MultiRegisterEndianness endianness = LittleEndian) : base(connection, slaveId, registerIndexing, endianness)
{
}
public override IReadOnlyList<Boolean> ReadDiscreteInputs(UInt16 readAddress, UInt16 nValues)
{
var wireReadAddress = LogicToWire(readAddress);
var id = NextId(); // TODO: check response id
var cmd = new ReadDiscreteInputsCommandFrame(SlaveId, readAddress, nValues);
var cmd = new ReadDiscreteInputsCommandFrame(SlaveId, wireReadAddress, nValues);
var hdr = new MbapHeader(id, cmd.Data.Count);
var frm = new ModbusTcpFrame(hdr, cmd);
@ -46,9 +52,10 @@ public class ModbusTcpClient : ModbusClient
public override ModbusRegisters ReadInputRegisters(UInt16 readAddress, UInt16 nValues)
{
var wireReadAddress = LogicToWire(readAddress);
var id = NextId(); // TODO: check response id
var cmd = new ReadInputRegistersCommandFrame(SlaveId, readAddress, nValues);
var cmd = new ReadInputRegistersCommandFrame(SlaveId, wireReadAddress, nValues);
var hdr = new MbapHeader(id, cmd.Data.Count);
var frm = new ModbusTcpFrame(hdr, cmd);
@ -65,12 +72,15 @@ public class ModbusTcpClient : ModbusClient
return new ModbusRegisters(readAddress, verified.RegistersRead.ToArray());
}
public override ModbusRegisters ReadHoldingRegisters(UInt16 readAddress, UInt16 nValues)
{
var wireReadAddress = LogicToWire(readAddress);
var id = NextId(); // TODO: check response id
var cmd = new ReadHoldingRegistersCommandFrame(SlaveId, readAddress, nValues);
var cmd = new ReadHoldingRegistersCommandFrame(SlaveId, wireReadAddress, nValues);
var hdr = new MbapHeader(id, cmd.Data.Count);
var frm = new ModbusTcpFrame(hdr, cmd);
@ -84,14 +94,15 @@ public class ModbusTcpClient : ModbusClient
var verified = cmd.VerifyResponse(rxFrm);
return new ModbusRegisters(readAddress, verified.RegistersRead.ToArray());
return new ModbusRegisters(readAddress, verified.RegistersRead.ToArray()); // TODO
}
public override UInt16 WriteMultipleCoils(UInt16 writeAddress, Coils coils)
{
var wireWriteAddress = LogicToWire(writeAddress);
var id = NextId(); // TODO: check response id
var cmd = new WriteCoilsCommandFrame(SlaveId, writeAddress, coils);
var cmd = new WriteCoilsCommandFrame(SlaveId, wireWriteAddress, coils);
var hdr = new MbapHeader(id, cmd.Data.Count);
var frm = new ModbusTcpFrame(hdr, cmd);
@ -109,9 +120,10 @@ public class ModbusTcpClient : ModbusClient
public override UInt16 WriteRegisters(UInt16 writeAddress, UInt16s values)
{
var wireWriteAddress = LogicToWire(writeAddress);
var id = NextId(); // TODO: check response id
var cmd = new WriteRegistersCommandFrame(SlaveId, writeAddress, values);
var cmd = new WriteRegistersCommandFrame(SlaveId, wireWriteAddress, values);
var hdr = new MbapHeader(id, cmd.Data.Count);
var frm = new ModbusTcpFrame(hdr, cmd);
@ -130,9 +142,17 @@ public class ModbusTcpClient : ModbusClient
public override ModbusRegisters ReadWriteRegisters(UInt16 readAddress, UInt16 nbToRead, UInt16 writeAddress, UInt16s registersToWrite)
{
var wireReadAddress = LogicToWire(readAddress);
var wireWriteAddress = LogicToWire(writeAddress);
var id = NextId(); // TODO: check response id
var cmd = new ReadWriteRegistersCommandFrame(SlaveId, readAddress, nbToRead, writeAddress, registersToWrite);
var cmd = new ReadWriteRegistersCommandFrame(SlaveId,
wireReadAddress,
nbToRead,
wireWriteAddress,
registersToWrite);
var hdr = new MbapHeader(id, cmd.Data.Count);
var frm = new ModbusTcpFrame(hdr, cmd);
@ -146,7 +166,7 @@ public class ModbusTcpClient : ModbusClient
var verified = cmd.VerifyResponse(rxFrm);
return new ModbusRegisters(readAddress, verified.RegistersRead.ToArray());
return new ModbusRegisters(readAddress, verified.RegistersRead.ToArray()); // TODO
}
}

11
csharp/Lib/Protocols/Modbus/Protocol/Frames/Accessors/Accessors.cs
View File

@ -2,16 +2,9 @@ namespace InnovEnergy.Lib.Protocols.Modbus.Protocol.Frames.Accessors;
public static class Accessors
{
public static MbByte ByteAt(this Byte[] data, Byte i) => new MbByte(new ArraySegment<Byte>(data), i);
public static MbWord WordAt(this Byte[] data, Byte i) => new MbWord(new ArraySegment<Byte>(data), i);
public static MbByte ByteAt (this ArraySegment<Byte> data, Byte i) => new MbByte(data, i);
public static MbWord WordAt (this ArraySegment<Byte> data, Byte i) => new MbWord(data, i);
public static MbAddress AddressAt(this ArraySegment<Byte> data, Byte i) => new MbAddress(data, i);
public static MbRegisters RegistersAt(this ArraySegment<Byte> data, Byte i) => new MbRegisters(data, i);
public static MbBits BitsAt (this ArraySegment<Byte> data, Byte i) => new MbBits(data, i);
public static MbWords WordsAt (this ArraySegment<Byte> data, Byte i) => new MbWords(data, i);
public static MbBits BitsAt (this ArraySegment<Byte> data, Byte i) => new MbBits(data, i);
public static MbByte<T> ByteAt<T>(this ArraySegment<Byte> data,Byte i) where T : struct, IConvertible => new MbByte<T>(data, i);
}

22
csharp/Lib/Protocols/Modbus/Protocol/Frames/Accessors/MbAddress.cs
View File

@ -1,22 +0,0 @@
using InnovEnergy.Lib.Utils;
namespace InnovEnergy.Lib.Protocols.Modbus.Protocol.Frames.Accessors;
public readonly struct MbAddress
{
private readonly MbWord _MbWord;
internal MbAddress(ArraySegment<Byte> data, Byte index)
{
_MbWord = new MbWord(data, index);
}
internal UInt16 Get() => (UInt16)(_MbWord.Get() + 1);
internal UInt16 Set(UInt16 address) => _MbWord.Set(address - 1);
internal UInt16 Set(IConvertible value) => value.ConvertTo<UInt16>().Apply(Set);
public static implicit operator UInt16(MbAddress w) => w.Get();
public override String ToString() => Get().ToString();
}

144
csharp/Lib/Protocols/Modbus/Protocol/Frames/Accessors/MbRegisters.cs
View File

@ -1,75 +1,105 @@
using System.Collections;
using InnovEnergy.Lib.Utils;
using static InnovEnergy.Lib.Protocols.Modbus.Protocol.MultiRegisterEndianness;
namespace InnovEnergy.Lib.Protocols.Modbus.Protocol.Frames.Accessors;
public readonly struct MbRegisters : IReadOnlyList<UInt16>
using Float32 = Single;
public struct MbRegisters : IReadOnlyList<UInt16>
{
private readonly ArraySegment<Byte> _Data;
internal MbRegisters(ArraySegment<Byte> data, Byte startIndex) : this(data, startIndex, CountWords(data, startIndex))
{ }
internal MbRegisters(ArraySegment<Byte> data, Byte startIndex, UInt16 wordCount) : this(data.Array!, startIndex, wordCount)
{
}
internal MbRegisters(Byte[] data, Byte startIndex, UInt16 wordCount)
{
_Data = new ArraySegment<Byte>(data, startIndex, wordCount * 2);
}
private MbWords Words { get; }
private UInt16 StartRegister { get; }
private MultiRegisterEndianness Endianness { get; }
private static UInt16 CountWords(ArraySegment<Byte> data, Byte startIndex)
public MbRegisters(MbWords words,
UInt16 startRegister,
MultiRegisterEndianness endianness,
RegisterIndexing registerIndexing)
{
var wordCount = (data.Count - startIndex) / 2;
return wordCount.ConvertTo<UInt16>();
Words = words;
Endianness = endianness;
var start = startRegister - (Int16) registerIndexing; // TODO: check
if (start < 0)
throw new ArgumentOutOfRangeException(nameof(startRegister));
StartRegister = (UInt16)start;
}
internal IReadOnlyCollection<UInt16> Set(IReadOnlyCollection<UInt16> values)
{
if (values.Count != _Data.Count / 2)
throw new ArgumentException($"Expecting an list of size {values.Count}!", nameof(values));
var i = 0;
foreach (var value in values)
{
_Data[i++] = (Byte) (value >> 8);
_Data[i++] = (Byte) (value & 0xFF);
}
return values;
}
public IEnumerator<UInt16> GetEnumerator()
{
var end = _Data.Count;
for (var i = 0; i < end; )
{
var hi = _Data[i++] << 8;
var lo = _Data[i++];
yield return (UInt16) (hi | lo);
}
}
public IEnumerator<UInt16> GetEnumerator() => Words.GetEnumerator();
IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
public Int32 Count => _Data.Count / 2;
public Int32 Count => Words.Count;
public UInt16 this[Int32 index]
public UInt16 this[Int32 index] => Words[index];
private Byte MapIndex(UInt16 index)
{
get
{
var i = index * 2;
var i = index - StartRegister;
if (i is < Byte.MinValue or > Byte.MaxValue)
throw new IndexOutOfRangeException();
var hi = _Data[i] << 8;
var lo = _Data[i+1];
return (UInt16) (hi | lo);
}
return (Byte)i;
}
public UInt16 GetUInt16(UInt16 index)
{
return index
.Apply(MapIndex)
.Apply(Words.GetUInt16);
}
public void SetUInt16(UInt16 index, UInt16 value)
{
Words.SetUInt16(MapIndex(index), value);
}
public Int16 GetInt16(UInt16 index)
{
return (Int16) GetUInt16(index);
}
public void SetUInt16(UInt16 index, Int16 value)
{
SetUInt16(index, (UInt16)value);
}
public UInt32 GetUInt32(UInt16 index)
{
var i = MapIndex(index);
var hi = (UInt32) GetUInt16(i);
var lo = (UInt32) GetUInt16(++i);
if (Endianness == LittleEndian)
(lo, hi) = (hi, lo);
return hi << 16 | lo;
}
// TODO
// public void SetUInt32(UInt32 index, UInt32 value)
public Int32 GetInt32(UInt16 index) => (Int32)GetUInt32(index);
// TODO
// public void SetInt32(Int32 index, Int32 value)
public Float32 GetFloat32(UInt16 index)
{
return index
.Apply(GetInt32)
.Apply(BitConverter.Int32BitsToSingle);
}
// TODO
// public void SetFloat32(Float32 index, Float32 value)
}

82
csharp/Lib/Protocols/Modbus/Protocol/Frames/Accessors/MbWords.cs Normal file
View File

@ -0,0 +1,82 @@
using System.Collections;
using InnovEnergy.Lib.Utils;
namespace InnovEnergy.Lib.Protocols.Modbus.Protocol.Frames.Accessors;
public readonly struct MbWords : IReadOnlyList<UInt16>
{
internal readonly ArraySegment<Byte> Data;
internal MbWords(ArraySegment<Byte> data, Byte startIndex = 0) :
this(data, startIndex, CountWords(data, startIndex))
{ }
internal MbWords(ArraySegment<Byte> data, Byte startIndex, UInt16 wordCount)
{
Data = new ArraySegment<Byte>(data.Array!, startIndex + data.Offset, wordCount * 2);
}
private static UInt16 CountWords(ArraySegment<Byte> data, Byte startIndex)
{
var wordCount = (data.Count - startIndex) / 2;
return wordCount.ConvertTo<UInt16>();
}
internal IReadOnlyCollection<UInt16> Set(IReadOnlyCollection<UInt16> values)
{
if (values.Count != Data.Count / 2)
throw new ArgumentException($"Expecting an list of size {values.Count}!", nameof(values));
var i = 0;
foreach (var value in values)
{
Data[i++] = (Byte) (value >> 8);
Data[i++] = (Byte) (value & 0xFF);
}
return values;
}
public IEnumerator<UInt16> GetEnumerator()
{
var end = Data.Count;
for (var i = 0; i < end; )
{
var hi = Data[i++] << 8;
var lo = Data[i++];
yield return (UInt16) (hi | lo);
}
}
IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
public Int32 Count => Data.Count / 2;
public UInt16 this[Int32 index]
{
// a single register is always big endian (according to standard)
get
{
var i = index * 2;
var hi = Data[i] << 8;
var lo = Data[i+1];
return (UInt16) (hi | lo);
}
}
public UInt16 GetUInt16(Byte index) => this[index];
public void SetUInt16(Byte index, UInt16 value)
{
var i = index * 2;
Data[i + 0] = (Byte)(value >> 8);
Data[i + 1] = (Byte)(value & 0xFF);
}
}

4
csharp/Lib/Protocols/Modbus/Protocol/Frames/Commands/ReadDiscreteInputsCommandFrame.cs
View File

@ -13,8 +13,8 @@ internal class ReadDiscreteInputsCommandFrame : ModbusFrame
{
private const Int32 Size = 6;
private MbAddress ReadAddress => Data.AddressAt(2);
private MbWord QuantityOfInputs => Data.WordAt(4);
private MbWord ReadAddress => Data.WordAt(2);
private MbWord QuantityOfInputs => Data.WordAt(4);
public ReadDiscreteInputsCommandFrame(Byte slave, UInt16 readAddress, UInt16 nBits) : base(Size)

4
csharp/Lib/Protocols/Modbus/Protocol/Frames/Commands/ReadHoldingRegistersCommandFrame.cs
View File

@ -14,8 +14,8 @@ internal class ReadHoldingRegistersCommandFrame : ModbusFrame
internal const Int32 Size = 6;
public MbAddress ReadAddress => Data.AddressAt(2);
public MbWord NbToRead => Data.WordAt(4);
public MbWord ReadAddress => Data.WordAt(2);
public MbWord NbToRead => Data.WordAt(4);
public Int32 ExpectedResponseSize => ReadHoldingRegistersResponseFrame.ExpectedSize(NbToRead);

4
csharp/Lib/Protocols/Modbus/Protocol/Frames/Commands/ReadInputRegistersCommandFrame.cs
View File

@ -11,8 +11,8 @@ internal class ReadInputRegistersCommandFrame : ModbusFrame
{
internal const Int32 Size = 6;
public MbAddress ReadAddress => Data.AddressAt(2);
public MbWord NbToRead => Data.WordAt(4);
public MbWord ReadAddress => Data.WordAt(2);
public MbWord NbToRead => Data.WordAt(4);
public Int32 ExpectedResponseSize => ReadInputRegistersResponseFrame.ExpectedSize(NbToRead);

6
csharp/Lib/Protocols/Modbus/Protocol/Frames/Commands/ReadWriteRegistersCommandFrame.cs
View File

@ -11,12 +11,12 @@ internal class ReadWriteRegistersCommandFrame : ModbusFrame
{
internal new const Int32 MinSize = 11;
public MbAddress ReadAddress => Data.AddressAt(2);
public MbWord ReadAddress => Data.WordAt(2);
public MbWord NbToRead => Data.WordAt(4);
public MbAddress WriteAddress => Data.AddressAt(6);
public MbWord WriteAddress => Data.WordAt(6);
public MbWord NbToWrite => Data.WordAt(8);
public MbByte ByteCount => Data.ByteAt(10);
public MbRegisters RegistersToWrite => Data.RegistersAt(11);
public MbWords RegistersToWrite => Data.WordsAt(11);
public Int32 ExpectedResponseSize => ReadWriteRegistersResponseFrame.ExpectedSize(NbToRead);

8
csharp/Lib/Protocols/Modbus/Protocol/Frames/Commands/WriteCoilsCommandFrame.cs
View File

@ -14,10 +14,10 @@ public class WriteCoilsCommandFrame : ModbusFrame
{
private new const Int32 MinSize = 7;
private MbAddress WriteAddress => Data.AddressAt(2);
private MbWord NbOfCoils => Data.WordAt(4);
private MbByte ByteCount => Data.ByteAt(6);
public MbBits CoilsToWrite => Data.BitsAt(7);
private MbWord WriteAddress => Data.WordAt(2);
private MbWord NbOfCoils => Data.WordAt(4);
private MbByte ByteCount => Data.ByteAt(6);
public MbBits CoilsToWrite => Data.BitsAt(7);
public WriteCoilsCommandFrame(Byte slave, UInt16 writeAddress, Booleans coils) : base(MinSize + NbBytes(coils))
{

8
csharp/Lib/Protocols/Modbus/Protocol/Frames/Commands/WriteRegistersCommandFrame.cs
View File

@ -11,10 +11,10 @@ internal class WriteRegistersCommandFrame : ModbusFrame
{
internal new const Int32 MinSize = 7;
public MbAddress WriteAddress => Data.AddressAt(2);
public MbWord NbOfRegisters => Data.WordAt(4);
public MbByte ByteCount => Data.ByteAt(6);
public MbRegisters RegistersToWrite => Data.RegistersAt(7);
public MbWord WriteAddress => Data.WordAt(2);
public MbWord NbOfRegisters => Data.WordAt(4);
public MbByte ByteCount => Data.ByteAt(6);
public MbWords RegistersToWrite => Data.WordsAt(7);
public Int32 ExpectedResponseSize => WriteRegistersResponseFrame.ExpectedSize();

2
csharp/Lib/Protocols/Modbus/Protocol/Frames/ModbusFrame.cs
View File

@ -17,7 +17,7 @@ public class ModbusFrame
internal ModbusFrame(Int32 size)
{
Data = new ArraySegment<Byte>(new Byte[size]);
Data = new Byte[size];
}

2
csharp/Lib/Protocols/Modbus/Protocol/Frames/Replies/ReadHoldingRegistersResponseFrame.cs
View File

@ -11,7 +11,7 @@ internal class ReadHoldingRegistersResponseFrame : ModbusFrame
internal new const Int32 MinSize = 3;
public MbByte ByteCount => Data.ByteAt(2);
public MbRegisters RegistersRead => Data.RegistersAt(3);
public MbWords RegistersRead => Data.WordsAt(3);
public ReadHoldingRegistersResponseFrame(Byte slave, UInt16s registersRead) : base(ExpectedSize(registersRead.Count))

2
csharp/Lib/Protocols/Modbus/Protocol/Frames/Replies/ReadInputRegistersResponseFrame.cs
View File

@ -12,7 +12,7 @@ internal class ReadInputRegistersResponseFrame : ModbusFrame
internal new const Int32 MinSize = 3;
public MbByte ByteCount => Data.ByteAt(2);
public MbRegisters RegistersRead => Data.RegistersAt(3);
public MbWords RegistersRead => Data.WordsAt(3);
public ReadInputRegistersResponseFrame(Byte slave, UInt16s registersRead) : base(ExpectedSize(registersRead.Count))
{

2
csharp/Lib/Protocols/Modbus/Protocol/Frames/Replies/ReadWriteRegistersCommandFrame.cs
View File

@ -12,7 +12,7 @@ internal class ReadWriteRegistersResponseFrame : ModbusFrame
internal new const Int32 MinSize = 3;
public MbByte ByteCount => Data.ByteAt(2);
public MbRegisters RegistersRead => Data.RegistersAt(3);
public MbWords RegistersRead => Data.WordsAt(3);
public ReadWriteRegistersResponseFrame(Byte slave, UInt16s registersRead) : base(ExpectedSize(registersRead.Count))
{

4
csharp/Lib/Protocols/Modbus/Protocol/Frames/Replies/WriteCoilsResponseFrame.cs
View File

@ -7,8 +7,8 @@ public class WriteCoilsResponseFrame : ModbusFrame
{
private const Int32 Size = 6;
public MbAddress WriteAddress => Data.AddressAt(2);
public MbWord NbWritten => Data.WordAt(4);
public MbWord WriteAddress => Data.WordAt(2);
public MbWord NbWritten => Data.WordAt(4);
internal static Int32 ExpectedSize() => Size;

4
csharp/Lib/Protocols/Modbus/Protocol/Frames/Replies/WriteRegistersResponseFrame.cs
View File

@ -7,8 +7,8 @@ internal class WriteRegistersResponseFrame : ModbusFrame
{
private const Int32 Size = 6;
public MbAddress WriteAddress => Data.AddressAt(2);
public MbWord NbWritten => Data.WordAt(4);
public MbWord WriteAddress => Data.WordAt(2);
public MbWord NbWritten => Data.WordAt(4);
internal static Int32 ExpectedSize() => Size;