func Recived(raw_conn net.Conn) {
go Recived_back(raw_conn)
r := bufio.NewReader(os.Stdin)
for {
msg, err := r.ReadString('\n')
if err != nil {
fmt.Printf("读取用户输入数据错误 %s", err)
break
}
msg = msg[:len(msg)-1]
sigbody := gochat.SendBody{To: "all", Msg: msg}
s := gochat.GetJson(sigbody)
reg := gochat.HiMsg{Cmd: "sendmessage", Body: s}
regjson := gochat.GetJson(reg)
// conn.Write(line)
conn := gochat.NewConn(raw_conn)
conn.Send(regjson)
}
}
func Recived_back(conn net.Conn) {
conn_c := gochat.NewConn(conn)
for {
data, err := conn_c.Recv()
if err != nil {
fmt.Printf("读取返回数据错误 %s", err)
break
}
msg := gochat.HiMsg{}
err = gochat.ParseMsg(data, &msg)
if err != nil {
fmt.Println("输入格式错误 :", err)
fmt.Println(" data :", string(data))
continue
}
body := gochat.SendBody{}
err = gochat.ParseMsg(msg.Body, &body)
if err != nil {
fmt.Println("输入格式错误 :", err)
fmt.Println(" msg.Body :", msg.Body)
continue
}
d := color.New(color.FgCyan, color.Bold)
d.Print(body.From)
fmt.Println(" : ", body.Msg)
}
}
func Registered(raw_conn net.Conn) {
sigbody := gochat.SigBody{Name: name}
s := gochat.GetJson(sigbody)
reg := gochat.HiMsg{Cmd: "signup", Body: s}
regjson := gochat.GetJson(reg)
// conn.Write(line)
conn := gochat.NewConn(raw_conn)
conn.Send(regjson)
}
func handleConn(conn_map map[string]*gochat.Conn, client_raw net.Conn) {
client := gochat.NewConn(client_raw)
pool := gochat.NewClientPool(conn_map)
for {
himsg := &gochat.HiMsg{}
data, err := client.Recv()
if err != nil {
fmt.Printf("client %s was disconnected!\n", client.RemoteAddr())
username := pool.GetByConn(client)
r_body := &gochat.SendBody{From: "gochat", Msg: username + " offline!"}
r_body_b := gochat.GetJson(r_body)
himsg.Body = r_body_b
pool.SendToAll(himsg)
pool.DelByConn(client)
break
}
fmt.Println("data =", string(data))
err = gochat.ParseMsg(data, himsg)
if err != nil {
fmt.Println("输入格式错误 :", err)
fmt.Println(" data :", data)
client.Send([]byte(`{"name": "我", "msg": "笨蛋"}`))
continue
}
switch true {
case himsg.Cmd == "signup":
sigb := &gochat.SigBody{}
err := gochat.ParseMsg([]byte(himsg.Body), sigb)
if err != nil {
fmt.Println("signbody格式错误")
break
}
//往 map 里添加 client
fmt.Println("sigb.Name=", sigb.Name)
pool.Add(sigb.Name, client)
case himsg.Cmd == "sendmessage":
sendb := &gochat.SendBody{}
err := gochat.ParseMsg([]byte(himsg.Body), sendb)
if err != nil {
fmt.Println("sendbody格式错误")
break
}
if sendb.To == "all" {
user_slice := sendb.GetUsers()
if len(user_slice) > 0 {
username := pool.GetByConn(client)
r_body := &gochat.SendBody{From: username, Msg: sendb.Msg}
r_body_b := gochat.GetJson(r_body)
r_himsg := &gochat.HiMsg{Body: r_body_b}
for _, user := range user_slice {
pool.SendTo(user, r_himsg)
}
} else {
username := pool.GetByConn(client)
r_body := &gochat.SendBody{From: username, Msg: sendb.Msg}
r_body_b := gochat.GetJson(r_body)
himsg.Body = r_body_b
pool.SendToAll(himsg)
}
} else {
client_v, ok := pool.GetByUsername(sendb.To)
if !ok {
fmt.Println("没有找到该用户", sendb.To)
client.Send([]byte("别烦我！"))
continue
}
payload := gochat.GetJson(himsg)
client_v.Send(payload)
}
}
}
}