67 lines
1.2 KiB
Go
67 lines
1.2 KiB
Go
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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/**
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Socket.io client representation
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*/
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type Client struct {
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methods
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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(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(url)
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if err != nil {
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return nil, err
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}
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go inLoop(&c.Channel, &c.methods)
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go outLoop(&c.Channel, &c.methods)
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go pinger(&c.Channel)
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return c, nil
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}
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/**
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Close client connection
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*/
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func (c *Client) Close() {
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CloseChannel(&c.Channel, &c.methods)
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}
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