Files
lmxopcua/src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.AbLegacy/AbLegacyHostAddress.cs
Joseph Doherty a25593a9c6 chore: organize solution into module folders (Core/Server/Drivers/Client/Tooling)
Group all 69 projects into category subfolders under src/ and tests/ so the
Rider Solution Explorer mirrors the module structure. Folders: Core, Server,
Drivers (with a nested Driver CLIs subfolder), Client, Tooling.

- Move every project folder on disk with git mv (history preserved as renames).
- Recompute relative paths in 57 .csproj files: cross-category ProjectReferences,
  the lib/ HintPath+None refs in Driver.Historian.Wonderware, and the external
  mxaccessgw refs in Driver.Galaxy and its test project.
- Rebuild ZB.MOM.WW.OtOpcUa.slnx with nested solution folders.
- Re-prefix project paths in functional scripts (e2e, compliance, smoke SQL,
  integration, install).

Build green (0 errors); unit tests pass. Docs left for a separate pass.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-17 01:55:28 -04:00

54 lines
2.0 KiB
C#

namespace ZB.MOM.WW.OtOpcUa.Driver.AbLegacy;
/// <summary>
/// Parsed <c>ab://gateway[:port]/cip-path</c> host-address string for AB Legacy devices.
/// Same format as AbCip — PCCC-over-EIP uses the same gateway + optional routing path as
/// the CIP family (a PLC-5 bridged through a ControlLogix chassis takes the full CIP path;
/// a direct-wired SLC 500 uses an empty path).
/// </summary>
/// <remarks>
/// Parser duplicated from AbCipHostAddress rather than shared because the two drivers ship
/// independently + a shared helper would force a reference between them. If a third AB
/// driver appears, extract into Core.Abstractions.
/// </remarks>
public sealed record AbLegacyHostAddress(string Gateway, int Port, string CipPath)
{
public const int DefaultEipPort = 44818;
public override string ToString() => Port == DefaultEipPort
? $"ab://{Gateway}/{CipPath}"
: $"ab://{Gateway}:{Port}/{CipPath}";
public static AbLegacyHostAddress? TryParse(string? value)
{
if (string.IsNullOrWhiteSpace(value)) return null;
const string prefix = "ab://";
if (!value.StartsWith(prefix, StringComparison.OrdinalIgnoreCase)) return null;
var remainder = value[prefix.Length..];
var slashIdx = remainder.IndexOf('/');
if (slashIdx < 0) return null;
var authority = remainder[..slashIdx];
var cipPath = remainder[(slashIdx + 1)..];
if (string.IsNullOrEmpty(authority)) return null;
var port = DefaultEipPort;
var colonIdx = authority.LastIndexOf(':');
string gateway;
if (colonIdx >= 0)
{
gateway = authority[..colonIdx];
if (!int.TryParse(authority[(colonIdx + 1)..], out port) || port is <= 0 or > 65535)
return null;
}
else
{
gateway = authority;
}
if (string.IsNullOrEmpty(gateway)) return null;
return new AbLegacyHostAddress(gateway, port, cipPath);
}
}