github.com/mysteriumnetwork/node@v0.0.0-20240516044423-365054f76801/communication/nats/connection_interface.go (about)

     1  /*
     2   * Copyright (C) 2017 The "MysteriumNetwork/node" Authors.
     3   *
     4   * This program is free software: you can redistribute it and/or modify
     5   * it under the terms of the GNU General Public License as published by
     6   * the Free Software Foundation, either version 3 of the License, or
     7   * (at your option) any later version.
     8   *
     9   * This program is distributed in the hope that it will be useful,
    10   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    11   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12   * GNU General Public License for more details.
    13   *
    14   * You should have received a copy of the GNU General Public License
    15   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    16   */
    17  
    18  package nats
    19  
    20  import (
    21  	"context"
    22  	"time"
    23  
    24  	"github.com/nats-io/nats.go"
    25  )
    26  
    27  // Connection represents is publish-subscriber instance which can deliver messages
    28  type Connection interface {
    29  	Open() error
    30  	Close()
    31  	Servers() []string
    32  	Publish(subject string, payload []byte) error
    33  	Subscribe(subject string, handler nats.MsgHandler) (*nats.Subscription, error)
    34  	Request(subject string, payload []byte, timeout time.Duration) (*nats.Msg, error)
    35  	RequestWithContext(ctx context.Context, subj string, data []byte) (*nats.Msg, error)
    36  }