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bring back transparent websocket (Refs #945)

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This commit is contained in:
Anton Kaliaev
2017-12-09 23:40:51 -06:00
parent b50cef742d
commit 950a64f756
12 changed files with 155 additions and 206 deletions
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8
rpc/client/helpers.go
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@ -2,7 +2,6 @@ package client
import (
"context"
"fmt"
"time"
"github.com/pkg/errors"
@ -57,19 +56,20 @@ func WaitForHeight(c StatusClient, h int64, waiter Waiter) error {
//
// This handles subscribing and unsubscribing under the hood
func WaitForOneEvent(c EventsClient, evtTyp string, timeout time.Duration) (types.TMEventData, error) {
const subscriber = "helpers"
ctx, cancel := context.WithTimeout(context.Background(), timeout)
defer cancel()
evts := make(chan interface{}, 1)
// register for the next event of this type
query := fmt.Sprintf("%s='%s'", types.EventTypeKey, evtTyp)
err := c.Subscribe(ctx, query, evts)
query := types.QueryForEvent(evtTyp)
err := c.Subscribe(ctx, subscriber, query, evts)
if err != nil {
return types.TMEventData{}, errors.Wrap(err, "failed to subscribe")
}
// make sure to unregister after the test is over
defer c.Unsubscribe(ctx, query)
defer c.UnsubscribeAll(ctx, subscriber)
select {
case evt := <-evts: