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/
main.go
87 lines (70 loc) · 1.6 KB
/
main.go
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package main
import (
"encoding/json"
"fmt"
"log"
"net/http"
"github.com/gorilla/websocket"
"github.com/miguelmota/gundb-port-go/dup"
"github.com/miguelmota/gundb-port-go/ham"
)
var upgrader = websocket.Upgrader{
HandshakeTimeout: 0,
ReadBufferSize: 1024,
WriteBufferSize: 1024,
Subprotocols: nil,
Error: nil,
CheckOrigin: checkOrigin,
EnableCompression: false,
}
func checkOrigin(r *http.Request) bool {
return true
}
func main() {
var peers []*websocket.Conn
d := dup.NewDup()
graph := make(map[string]interface{})
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
peer, err := upgrader.Upgrade(w, r, nil)
if err != nil {
log.Fatal(err)
}
peers = append(peers, peer)
for {
// read message from browser
_, msg, err := peer.ReadMessage()
if err != nil {
log.Fatal(err)
}
var js map[string]interface{}
err = json.Unmarshal(msg, &js)
if err != nil {
log.Fatal(err)
}
id := js["#"].(string)
if d.Check(id) {
continue
}
d.Track(id)
//fmt.Printf("received: %s\n", msg)
//fmt.Printf("from: %s\n", peer.RemoteAddr())
putValue, ok := js["put"]
if ok {
ham.Mix(putValue.(map[string]interface{}), graph)
fmt.Println("----------------")
graphJs, err := json.Marshal(graph)
if err != nil {
log.Fatal(err)
}
fmt.Println(string(graphJs))
}
for _, peer := range peers {
if err = peer.WriteMessage(websocket.TextMessage, msg); err != nil {
log.Fatal(err)
}
}
}
})
log.Fatal(http.ListenAndServe(":8080", nil))
}
// BROWSER! Use html/index.html