client. allow connection to any url. url generator function.
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ae104e987d
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@ -140,7 +140,10 @@ var socket = io('ws://yourdomain.com', {transports: ['websocket']});
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```go
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//connect to server, you can use your own transport settings
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c, err := gosocketio.Dial("localhost:80", transport.GetDefaultWebsocketTransport())
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c, err := gosocketio.Dial(
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gosocketio.GetUrl("localhost", 80, false),
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transport.GetDefaultWebsocketTransport(),
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)
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//do something, handlers and functions are same as server ones
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24
client.go
24
client.go
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@ -2,10 +2,12 @@ package gosocketio
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import (
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"github.com/graarh/golang-socketio/transport"
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"strconv"
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)
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const (
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webSocketProtocol = "ws://"
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webSocketSecureProtocol = "wss://"
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socketioUrl = "/socket.io/?EIO=3&transport=websocket"
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)
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@ -17,16 +19,34 @@ type Client struct {
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Channel
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}
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/**
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Get ws/wss url by host and port
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*/
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func GetUrl(host string, port int, secure bool) string {
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var prefix string
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if secure {
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prefix = webSocketSecureProtocol
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} else {
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prefix = webSocketProtocol
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}
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return prefix + host + ":" + strconv.Itoa(port) + socketioUrl
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}
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/**
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connect to host and initialise socket.io protocol
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The correct ws protocol url example:
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ws://myserver.com/socket.io/?EIO=3&transport=websocket
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You can use GetUrlByHost for generating correct url
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*/
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func Dial(host string, tr transport.Transport) (*Client, error) {
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func Dial(url string, tr transport.Transport) (*Client, error) {
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c := &Client{}
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c.initChannel()
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c.initMethods()
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var err error
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c.conn, err = tr.Connect(host)
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c.conn, err = tr.Connect(url)
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if err != nil {
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return nil, err
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}
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@ -31,7 +31,9 @@ func sendJoin(c *gosocketio.Client) {
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func main() {
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runtime.GOMAXPROCS(runtime.NumCPU())
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c, err := gosocketio.Dial("localhost:3811", transport.GetDefaultWebsocketTransport())
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c, err := gosocketio.Dial(
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gosocketio.GetUrl("localhost", 3811, false),
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transport.GetDefaultWebsocketTransport())
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if err != nil {
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log.Fatal(err)
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}
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@ -37,7 +37,7 @@ type Transport interface {
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/**
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Get client connection
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*/
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Connect(host string) (conn Connection, err error)
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Connect(url string) (conn Connection, err error)
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/**
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Handle one server connection
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@ -9,8 +9,6 @@ import (
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)
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const (
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webSocketProtocol = "ws://"
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socketioUrl = "/socket.io/?EIO=3&transport=websocket"
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upgradeFailed = "Upgrade failed: "
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WsDefaultPingInterval = 30 * time.Second
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@ -92,9 +90,9 @@ type WebsocketTransport struct {
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BufferSize int
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}
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func (wst *WebsocketTransport) Connect(host string) (conn Connection, err error) {
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func (wst *WebsocketTransport) Connect(url string) (conn Connection, err error) {
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dialer := websocket.Dialer{}
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socket, _, err := dialer.Dial(webSocketProtocol+host+socketioUrl, nil)
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socket, _, err := dialer.Dial(url, nil)
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if err != nil {
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return nil, err
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}
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