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cowyo/websockets.go
Zack 6f445a7668 Works so much better
Former-commit-id: a9b40f31f0753157af8500353395274b474642a2 [formerly 57875519283c5bfbfa6d852a27d72dc091157faa] [formerly bc0dde2306cf0e189d69349f344dffda393de1cc [formerly 19aaf7bb44]]
Former-commit-id: eb77f04e333250fef6799da788b460b77468dddf [formerly c3ddbc51302fbb8fc89410f114013b3a19f33cb8]
Former-commit-id: 814d1b257f6529e8ec45ba7acfa7269967900397
2016-02-07 11:05:38 -05:00

66 lines
1.1 KiB
Go

package main
import (
"encoding/json"
"fmt"
"net/http"
"strings"
"github.com/gorilla/websocket"
)
var wsupgrader = websocket.Upgrader{
ReadBufferSize: 1024,
WriteBufferSize: 1024,
}
func wshandler(w http.ResponseWriter, r *http.Request) {
conn, err := wsupgrader.Upgrade(w, r, nil)
if err != nil {
fmt.Println("Failed to set websocket upgrade: %+v", err)
return
}
for {
t, msg, err := conn.ReadMessage()
if err != nil {
break
}
type Message struct {
TextData string
Title string
UpdateServer bool
UpdateClient bool
}
var m Message
err = json.Unmarshal(msg, &m)
if err != nil {
panic(err)
}
if m.UpdateServer {
p := CowyoData{strings.ToLower(m.Title), m.TextData}
err := p.save()
if err != nil {
panic(err)
}
}
if m.UpdateClient {
p := CowyoData{strings.ToLower(m.Title), ""}
err := p.load()
if err != nil {
panic(err)
}
m.UpdateClient = len(m.TextData) != len(p.Text)
m.TextData = p.Text
}
newMsg, err := json.Marshal(m)
if err != nil {
panic(err)
}
conn.WriteMessage(t, newMsg)
}
}