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client.go
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/
client.go
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// Copyright 2021 Matt Ho
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package ogmigo
import (
"github.com/gorilla/websocket"
"net/http"
"time"
)
// Client provides a client for the chain sync protocol only
type Client struct {
logger Logger
options Options
dialer *websocket.Dialer
}
// New returns a new Client
func New(opts ...Option) *Client {
options := buildOptions(opts...)
logger := options.logger.With(KV("service", "ogmios"))
dialer := websocket.DefaultDialer
if options.handshakeTimeout > 0 {
dialer = &websocket.Dialer{
Proxy: http.ProxyFromEnvironment,
HandshakeTimeout: options.handshakeTimeout * time.Second,
}
}
return &Client{
logger: logger,
options: options,
dialer: dialer,
}
}