Files
cmp-go-snippet/cmpSnipper/cmpSnipperHttpWsHandle.go
2024-05-08 09:05:36 +03:00

189 lines
2.9 KiB
Go

package cmpSnipper
import (
"time"
"sync"
"net/http"
"github.com/gorilla/websocket"
)
type cmpWbsCliStruct struct {
W http.ResponseWriter
Connect *websocket.Conn
Mutex sync.Mutex
HostPort string
}
var upgrader = websocket.Upgrader{
ReadBufferSize: 1024,
WriteBufferSize: 1024,
HandshakeTimeout: 60 * time.Second,
}
func (app *App) HttpWebSockHand(w http.ResponseWriter, req *http.Request) {
conn, err := upgrader.Upgrade(w, req, nil)
defer conn.Close()
if err != nil {
app.Log(err)
return
}
app.Log("HttpWebSockHand:for")
HostPort := req.Header.Get("X-Real-Ip")
if HostPort == "" {
HostPort = req.Header.Get("X-Forwarded-For")
}
if HostPort == "" {
HostPort = req.RemoteAddr
}
app.Log("New client: %s", HostPort)
var Mutex sync.Mutex
var cmpWbsCli cmpWbsCliStruct = cmpWbsCliStruct{
w,
conn,
Mutex,
HostPort,
}
app.CliList = append(app.CliList, cmpWbsCli)
app.Log(app.CliList)
for i, cli := range app.CliList {
app.Log("Client %s, %s", i, cli.HostPort)
}
for {
var inp = map[string]interface{}{}
var out = map[string]interface{}{
"snip": "",
"result": nil,
}
err := conn.ReadJSON(&inp)
if err != nil {
app.Log("Read JSON: %s", err)
app.Log(err)
var list []cmpWbsCliStruct
for _, ii := range app.CliList {
if ii.HostPort == HostPort {
continue
}
list = append(list, ii)
}
app.CliList = list
return
}
app.Log("Received message: %+v", inp)
out["snip"] = inp["snip"]
// app.Log("Copy snip OK")
var snip string;
snip = inp["snip"].(string)
// app.Log("Look snip")
if app.SnipExists(snip) {
out["result"], err = app.SnipCall(cmpWbsCli, snip, inp)
if err != nil {
out["error"] = "Server error"
}
} else {
out["error"] = "Unknown snip"
app.Log("Unknow snip: %s", inp["snip"])
}
/*
err = conn.Write-JSON(out)
if err != nil {
app.Log(err)
}
*/
app.HttpWebSockSendRawTo(cmpWbsCli, out)
// for
}
return
}
func (app *App) HttpWebSockSendRawTo(cmpWbsCli cmpWbsCliStruct, raw map[string]interface{}) {
var err error
app.Log("LOCK")
cmpWbsCli.Mutex.Lock()
defer cmpWbsCli.Mutex.Unlock()
err = cmpWbsCli.Connect.WriteJSON(raw)
if err != nil {
app.Log(err)
return
}
return
}
func (app *App) HttpWebSockSendTo(cmpWbsCli cmpWbsCliStruct, snip string, result map[string]interface{}) {
out := map[string]interface{}{
"snip": snip,
"result": result,
}
app.HttpWebSockSendRawTo(cmpWbsCli, out)
return
}
func (app *App) HttpWebSockSendAll(snip string, result map[string]interface{}) {
var err error
app.Log("Send to all")
out := map[string]interface{}{
"snip": snip,
"result": result,
}
for _, ii := range app.CliList {
if ii.HostPort == "" {
break
}
err = ii.Connect.WriteJSON(out)
if err != nil {
app.Log(err)
continue
}
}
return
}