/
client.go
62 lines (52 loc) · 1.46 KB
/
client.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
package client
import (
"crypto/tls"
"net/http"
"time"
"github.com/james133/go-protoo/event_emitter"
"github.com/james133/go-protoo/logger"
"github.com/james133/go-protoo/transport"
"github.com/gorilla/websocket"
)
const pingPeriod = 5 * time.Second
type WebSocketClient struct {
IEventEmitter
socket *websocket.Conn
transport Transport
handleWebSocket func(transport *Transport)
}
func NewClient(url string, handleWebSocket func(transport *Transport)) *WebSocketClient {
var client WebSocketClient
client.IEventEmitter = NewEventEmitter()
logger.Infof("Connecting to %s", url)
responseHeader := http.Header{}
responseHeader.Add("Sec-WebSocket-Protocol", "protoo")
// only for testing
tls_cfg := &tls.Config{
InsecureSkipVerify: true,
}
dialer := websocket.Dialer{
Proxy: http.ProxyFromEnvironment,
HandshakeTimeout: 45 * time.Second,
TLSClientConfig: tls_cfg,
}
socket, _, err := dialer.Dial(url, responseHeader)
if err != nil {
logger.Errorf("Dial failed: %v", err)
return nil
}
client.socket = socket
client.handleWebSocket = handleWebSocket
client.transport = transport.NewWebsocketTransport(conn)
if err2 := client.transport.Run(); err2 != nil {
logger.Err(err2).Msg("transport.run")
}
client.handleWebSocket(client.transport)
return &client
}
func (client *WebSocketClient) GetTransport() *transport.WebSocketTransport {
return client.transport
}
func (client *WebSocketClient) Close() {
client.transport.Close()
}