Class BowireNatsProtocol

Namespace
Kuestenlogik.Bowire.Protocol.Nats
Assembly
Kuestenlogik.Bowire.Protocol.Nats.dll

Bowire protocol plugin for NATS (nats.io) servers. Built on the official NATS.Net client.

public sealed class BowireNatsProtocol : IBowireProtocol
Inheritance
BowireNatsProtocol
Implements
Inherited Members

Remarks

Discovery model: the plugin subscribes to the wildcard subject > for a short window and groups whatever flows past by first-token prefix into BowireServiceInfo entries (see Kuestenlogik.Bowire.Protocol.Nats.NatsDiscovery). Each subject gets three methods: Publish (Unary), Subscribe (ServerStreaming), Request (Unary req/reply).

Payload handling follows the same JSON → UTF-8 → hex fallback chain Bowire uses for MQTT (Kuestenlogik.Bowire.Protocol.Nats.NatsPayloadHelper).

Out of scope for Phase 1: JetStream consumers/streams, NATS Services API, KV/object stores. Those land in a follow-up once the pub/sub surface is settled.

Constructors

BowireNatsProtocol()

public BowireNatsProtocol()

Properties

Description

One-line description shown next to the plugin's display name in Settings → Plugins. Optional; defaults to empty so the row falls back to "DisplayName + version" without the description line. Keep it short (≤ 100 characters) — the row truncates anything wider than the manage panel.

public string Description { get; }

Property Value

string

IconSvg

SVG icon for the protocol tab.

public string IconSvg { get; }

Property Value

string

Id

Short identifier (e.g., "grpc", "signalr").

public string Id { get; }

Property Value

string

Name

Protocol name shown in UI tabs.

public string Name { get; }

Property Value

string

Settings

Settings schema this plugin contributes to the Settings dialog. Each entry becomes a toggle/input in the plugin's section. Default implementation returns empty (no plugin-specific settings).

public IReadOnlyList<BowirePluginSetting> Settings { get; }

Property Value

IReadOnlyList<BowirePluginSetting>

Methods

DiscoverAsync(string, bool, CancellationToken)

Discover available services and methods.

public Task<List<BowireServiceInfo>> DiscoverAsync(string serverUrl, bool showInternalServices, CancellationToken ct = default)

Parameters

serverUrl string
showInternalServices bool
ct CancellationToken

Returns

Task<List<BowireServiceInfo>>

Initialize(IServiceProvider?)

Called after registration to inject the app's service provider (embedded mode).

public void Initialize(IServiceProvider? serviceProvider)

Parameters

serviceProvider IServiceProvider

InvokeAsync(string, string, string, List<string>, bool, Dictionary<string, string>?, CancellationToken)

Invoke a unary or client-streaming call.

public Task<InvokeResult> InvokeAsync(string serverUrl, string service, string method, List<string> jsonMessages, bool showInternalServices, Dictionary<string, string>? metadata = null, CancellationToken ct = default)

Parameters

serverUrl string
service string
method string
jsonMessages List<string>
showInternalServices bool
metadata Dictionary<string, string>
ct CancellationToken

Returns

Task<InvokeResult>

InvokeStreamAsync(string, string, string, List<string>, bool, Dictionary<string, string>?, CancellationToken)

Invoke a server-streaming or duplex call.

public IAsyncEnumerable<string> InvokeStreamAsync(string serverUrl, string service, string method, List<string> jsonMessages, bool showInternalServices, Dictionary<string, string>? metadata = null, CancellationToken ct = default)

Parameters

serverUrl string
service string
method string
jsonMessages List<string>
showInternalServices bool
metadata Dictionary<string, string>
ct CancellationToken

Returns

IAsyncEnumerable<string>

OpenChannelAsync(string, string, string, bool, Dictionary<string, string>?, CancellationToken)

Open an interactive channel (for duplex/client-streaming).

public Task<IBowireChannel?> OpenChannelAsync(string serverUrl, string service, string method, bool showInternalServices, Dictionary<string, string>? metadata = null, CancellationToken ct = default)

Parameters

serverUrl string
service string
method string
showInternalServices bool
metadata Dictionary<string, string>
ct CancellationToken

Returns

Task<IBowireChannel>