toki
b4124f0bd6
- Add CLI core setup for edge and node services - Refactor edge transport layer (server, integration tests) - Refactor node transport layer (parser, session, heartbeat, client) - Add main_test.go files for edge and node commands - Add input package for edge service - Add go.work and go.work.sum for workspace support - Update configs, docs, and project rules
77 lines
2.2 KiB
Go
77 lines
2.2 KiB
Go
package transport
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import (
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"context"
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"fmt"
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"net"
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"strconv"
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"time"
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toki "git.toki-labs.com/toki/proto-socket/go"
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"go.uber.org/zap"
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iop "iop/proto/gen/iop"
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)
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const (
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heartbeatIntervalSec = 30
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// heartbeatWaitSec is kept above heartbeatIntervalSec as defence in depth:
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// the library wait-timer callback already self-heals stale state (see
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// proto-socket go/base_client.go sendHeartBeat), but a larger wait window
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// gives the peer's next heartbeat an extra chance to overwrite any stray
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// timer on slow or jittery links before it fires.
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heartbeatWaitSec = 45
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registerTimeout = 10 * time.Second
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)
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// RegisterResult is returned by DialEdge after successful registration.
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type RegisterResult struct {
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Session *Session
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NodeID string
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Alias string
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Config *iop.NodeConfigPayload
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}
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// DialEdge connects to edge, performs the registration handshake, and returns
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// a RegisterResult. Call result.Session.SetHandler after creating node.Node.
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func DialEdge(ctx context.Context, addr, token string, logger *zap.Logger) (*RegisterResult, error) {
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host, portStr, err := net.SplitHostPort(addr)
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if err != nil {
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return nil, fmt.Errorf("transport: invalid addr %q: %w", addr, err)
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}
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port, err := strconv.Atoi(portStr)
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if err != nil {
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return nil, fmt.Errorf("transport: invalid port %q: %w", portStr, err)
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}
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client, err := toki.DialTcp(ctx, host, port, heartbeatIntervalSec, heartbeatWaitSec, nodeParserMap())
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if err != nil {
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return nil, fmt.Errorf("transport: dial edge %s: %w", addr, err)
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}
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resp, err := toki.SendRequestTyped[*iop.RegisterRequest, *iop.RegisterResponse](
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&client.Communicator,
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&iop.RegisterRequest{Token: token},
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registerTimeout,
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)
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if err != nil {
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_ = client.Close()
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return nil, fmt.Errorf("transport: register: %w", err)
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}
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if !resp.GetAccepted() {
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_ = client.Close()
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return nil, fmt.Errorf("transport: register rejected: %s", resp.GetReason())
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}
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sess := newSession(client, logger, resp.GetNodeId(), resp.GetAlias())
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logger.Info("registered with edge",
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zap.String("node_id", resp.GetNodeId()),
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zap.String("alias", resp.GetAlias()),
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)
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return &RegisterResult{
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Session: sess,
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NodeID: resp.GetNodeId(),
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Alias: resp.GetAlias(),
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Config: resp.GetConfig(),
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}, nil
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}
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