toki
ec938475e0
- Add backtest and market socket handlers for API and Worker - Add proto definitions for backtest and market services - Update client socket integration and tests - Generate protobuf code for Go and Dart - Archive completed agent tasks under agent-task/archive/2026/05/
76 lines
2.5 KiB
Go
76 lines
2.5 KiB
Go
package socket
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import (
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protoSocket "git.toki-labs.com/toki/proto-socket/go"
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altv1 "git.toki-labs.com/toki/alt/packages/contracts/gen/go/alt/v1"
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)
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// sessionHandler is one request-response unit attached to a freshly connected
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// client communicator. Splitting registration into independent units keeps the
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// api hub control-plane surface thin: later command/query handlers attach
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// through the same registry instead of growing a single registration function.
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type sessionHandler struct {
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// requestType is the ALT protobuf request type name the handler answers.
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// It lets the registry detect duplicate or missing handler coverage without
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// a live socket connection.
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requestType string
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// register attaches the handler onto the client communicator.
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register func(*protoSocket.WsClient)
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}
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// sessionHandlers returns the ordered set of handlers registered on every API
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// client session. Hello is registered through this registry so its behaviour
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// stays identical while gaining the shared registration path.
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func sessionHandlers() []sessionHandler {
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handlers := []sessionHandler{
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helloHandler(),
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}
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handlers = append(handlers, marketHandlers()...)
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handlers = append(handlers, backtestHandlers()...)
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return handlers
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}
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// registerSessionHandlers wires every session handler onto a newly connected
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// client. It is the OnClientConnected entrypoint for the API socket server.
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func registerSessionHandlers(client *protoSocket.WsClient) {
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registerHandlers(client, sessionHandlers())
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}
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// registerHandlers attaches the given handlers onto a client. nil registrars
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// are skipped so a malformed registry entry cannot panic the connection setup
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// path.
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func registerHandlers(client *protoSocket.WsClient, handlers []sessionHandler) {
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for _, handler := range handlers {
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if handler.register == nil {
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continue
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}
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handler.register(client)
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}
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}
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func helloHandler() sessionHandler {
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return sessionHandler{
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requestType: protoSocket.TypeNameOf(&altv1.HelloRequest{}),
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register: func(client *protoSocket.WsClient) {
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protoSocket.AddRequestListenerTyped[*altv1.HelloRequest, *altv1.HelloResponse](&client.Communicator, handleHello)
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},
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}
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}
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func handleHello(req *altv1.HelloRequest) (*altv1.HelloResponse, error) {
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protocolVersion := req.GetAltProtocolVersion()
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if protocolVersion == "" {
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protocolVersion = defaultAltProtocolVersion
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}
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return &altv1.HelloResponse{
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ServerName: serverName,
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ServerVersion: serverVersion,
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AltProtocolVersion: protocolVersion,
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Capabilities: []string{
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"hello",
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"request-response",
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"market-read",
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},
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}, nil
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}
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