mirror of
https://shylinux.com/x/icebergs
synced 2025-04-25 17:18:05 +08:00
301 lines
8.7 KiB
Go
301 lines
8.7 KiB
Go
package web
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import (
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"encoding/json"
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"github.com/gorilla/websocket"
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"github.com/shylinux/icebergs"
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"github.com/shylinux/toolkits"
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"net"
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"net/http"
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"net/url"
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"path"
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"strings"
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)
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const (
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MSG_MAPS = 1
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)
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type WEB struct {
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*http.Client
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*http.Server
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*http.ServeMux
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m *ice.Message
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send map[string]*ice.Message
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}
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func (web *WEB) HandleWSS(m *ice.Message, safe bool, c *websocket.Conn) {
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for {
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if t, b, e := c.ReadMessage(); e != nil {
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m.Log("warn", "space recv %d msg %v", t, e)
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break
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} else {
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switch t {
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case MSG_MAPS:
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socket, msg := c, m.Spawn(b)
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source := kit.Simple(msg.Optionv("_source"))
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target := kit.Simple(msg.Optionv("_target"))
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msg.Log("space", "recv %v %v->%v %v", t, source, target, msg.Formats("meta"))
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if len(target) > 0 {
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if s, ok := msg.Confv("web.space", "hash."+target[0]+".socket").(*websocket.Conn); ok {
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msg.Log("space", "route")
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// 转发报文
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socket, source, target = s, append(source, target[0]), target[1:]
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} else if call, ok := web.send[msg.Option("_target")]; len(target) == 1 && ok {
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msg.Log("space", "done")
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// 接收响应
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delete(web.send, msg.Option("_target"))
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call.Back(msg)
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break
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} else if msg.Option("_handle") == "true" {
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msg.Log("space", "miss")
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// 丢弃报文
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break
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} else {
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// 失败报文
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msg.Log("space", "error")
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msg.Echo("error")
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source, target = []string{source[len(source)-1]}, kit.Revert(source)[1:]
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}
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} else {
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msg.Log("space", "run")
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// 本地执行
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msg = msg.Cmd()
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msg.Optionv("_handle", "true")
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kit.Revert(source)
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source, target = []string{source[0]}, source[1:]
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}
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// 发送报文
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msg.Optionv("_source", source)
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msg.Optionv("_target", target)
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msg.Log("space", "send %v %v->%v %v", t, source, target, msg.Formats("meta"))
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socket.WriteMessage(t, []byte(msg.Format("meta")))
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}
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}
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}
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}
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func (web *WEB) HandleCmd(m *ice.Message, key string, cmd *ice.Command) {
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web.HandleFunc(key, func(w http.ResponseWriter, r *http.Request) {
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m.TryCatch(m.Spawns(), true, func(msg *ice.Message) {
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msg.Optionv("request", r)
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msg.Optionv("response", w)
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msg.Option("agent", r.Header.Get("User-Agent"))
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msg.Option("referer", r.Header.Get("Referer"))
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msg.Option("accept", r.Header.Get("Accept"))
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msg.Option("method", r.Method)
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msg.Option("path", r.URL.Path)
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msg.Option("sessid", "")
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// 请求环境
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for _, v := range r.Cookies() {
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if v.Value != "" {
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msg.Option(v.Name, v.Value)
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}
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}
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// 请求参数
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r.ParseMultipartForm(4096)
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if r.ParseForm(); len(r.PostForm) > 0 {
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for k, v := range r.PostForm {
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msg.Log("info", "%s: %v", k, v)
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}
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msg.Log("info", "")
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}
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for k, v := range r.Form {
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for _, v := range v {
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msg.Add("option", k, v)
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}
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}
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// 请求数据
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switch r.Header.Get("Content-Type") {
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case "application/json":
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var data interface{}
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if e := json.NewDecoder(r.Body).Decode(&data); e != nil {
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msg.Log("warn", "%v", e)
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}
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msg.Optionv("content_data", data)
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msg.Log("info", "%v", kit.Formats(data))
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switch d := data.(type) {
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case map[string]interface{}:
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for k, v := range d {
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for _, v := range kit.Simple(v) {
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msg.Add("option", k, v)
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}
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}
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}
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}
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msg.Log("cmd", "%s %s", msg.Target().Name, key)
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cmd.Hand(msg, msg.Target(), msg.Option("path"))
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msg.Set("option")
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if msg.Optionv("append") == nil {
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msg.Result()
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}
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w.Write([]byte(msg.Formats("meta")))
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msg.Log("cost", msg.Format("cost"))
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})
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})
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}
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func (web *WEB) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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m := web.m
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index := r.Header.Get("index.module") == ""
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if index {
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if ip := r.Header.Get("X-Forwarded-For"); ip != "" {
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r.Header.Set("remote_ip", ip)
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} else if ip := r.Header.Get("X-Real-Ip"); ip != "" {
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r.Header.Set("remote_ip", ip)
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} else if strings.HasPrefix(r.RemoteAddr, "[") {
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r.Header.Set("remote_ip", strings.Split(r.RemoteAddr, "]")[0][1:])
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} else {
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r.Header.Set("remote_ip", strings.Split(r.RemoteAddr, ":")[0])
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}
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m.Log("info", "").Log("info", "%v %s %s", r.Header.Get("remote_ip"), r.Method, r.URL)
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r.Header.Set("index.module", "some")
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r.Header.Set("index.url", r.URL.String())
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r.Header.Set("index.path", r.URL.Path)
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}
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web.ServeMux.ServeHTTP(w, r)
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}
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func (web *WEB) Spawn(m *ice.Message, c *ice.Context, arg ...string) ice.Server {
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return &WEB{}
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}
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func (web *WEB) Begin(m *ice.Message, arg ...string) ice.Server {
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web.send = map[string]*ice.Message{}
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return web
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}
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func (web *WEB) Start(m *ice.Message, arg ...string) bool {
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m.Travel(func(p *ice.Context, s *ice.Context) {
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if w, ok := s.Server().(*WEB); ok {
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if w.ServeMux != nil {
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return
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}
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msg := m.Spawns(s)
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w.ServeMux = http.NewServeMux()
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route := "/" + s.Name + "/"
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if n, ok := p.Server().(*WEB); ok && n.ServeMux != nil {
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msg.Log("route", "%s <- %s", p.Name, route)
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n.Handle(route, http.StripPrefix(path.Dir(route), w))
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}
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for k, x := range s.Commands {
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if k[0] == '/' {
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msg.Log("route", "%s <- %s", s.Name, k)
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w.HandleCmd(msg, k, x)
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}
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}
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}
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})
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port := kit.Select(m.Conf("spide", "self.port"), arg, 0)
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web.m = m
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web.Server = &http.Server{Addr: port, Handler: web}
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m.Log("serve", "listen %s", port)
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m.Log("serve", "listen %s", web.Server.ListenAndServe())
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return true
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}
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func (web *WEB) Close(m *ice.Message, arg ...string) bool {
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return true
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}
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var Index = &ice.Context{Name: "web", Help: "网页模块",
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Caches: map[string]*ice.Cache{},
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Configs: map[string]*ice.Config{
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"spide": {Name: "客户端", Value: map[string]interface{}{
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"self": map[string]interface{}{"port": ":9020"},
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}},
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"serve": {Name: "服务端", Value: map[string]interface{}{}},
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"space": {Name: "空间端", Value: map[string]interface{}{
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"meta": map[string]interface{}{"buffer": 4096},
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"hash": map[string]interface{}{},
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"list": map[string]interface{}{},
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}},
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},
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Commands: map[string]*ice.Command{
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"_init": {Name: "_init", Help: "hello", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
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m.Echo("hello %s world", c.Name)
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}},
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"serve": {Name: "hi", Help: "hello", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
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m.Conf("cli.runtime", "node.type", "server")
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m.Run(arg...)
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}},
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"/space": &ice.Command{Name: "/space", Help: "", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
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r := m.Optionv("request").(*http.Request)
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w := m.Optionv("response").(http.ResponseWriter)
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if s, e := websocket.Upgrade(w, r, nil, m.Confi("web.space", "meta.buffer"), m.Confi("web.space", "meta.buffer")); m.Assert(e) {
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h := m.Option("name")
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meta := map[string]interface{}{
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"create_time": m.Time(),
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"socket": s,
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"type": m.Option("node"),
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"name": m.Option("name"),
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}
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m.Confv("space", []string{"hash", h}, meta)
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m.Log("space", "conn %v %v", h, kit.Formats(m.Confv("space")))
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web := m.Target().Server().(*WEB)
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m.Gos(m, func(m *ice.Message) {
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web.HandleWSS(m, false, s)
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})
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}
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}},
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"space": &ice.Command{Name: "space", Help: "", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
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web := m.Target().Server().(*WEB)
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switch arg[0] {
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case "connect":
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node, name := m.Conf("cli.runtime", "node.type"), m.Conf("cli.runtime", "boot.hostname")
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if node == "worker" {
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name = m.Conf("cli.runtime", "boot.pathname")
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}
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host := kit.Select(m.Conf("web.spide", "self.port"), arg, 1)
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p := "ws://" + host + kit.Select("/space", arg, 2) + "?node=" + node + "&name=" + name
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if s, e := net.Dial("tcp", host); m.Assert(e) {
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if u, e := url.Parse(p); m.Assert(e) {
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if s, _, e := websocket.NewClient(s, u, nil, m.Confi("web.space", "meta.buffer"), m.Confi("web.space", "meta.buffer")); m.Assert(e) {
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id := m.Option("_source", []string{kit.Format(c.ID()), "some"})
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web.send[id] = m
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s.WriteMessage(MSG_MAPS, []byte(m.Format("meta")))
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web.HandleWSS(m, true, s)
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}
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}
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}
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default:
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if arg[0] == "" {
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m.Cmdy(arg[1:])
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break
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}
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target := strings.Split(arg[0], ".")
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if socket, ok := m.Confv("space", "hash."+target[0]+".socket").(*websocket.Conn); !ok {
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m.Echo("error").Echo("not found")
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} else {
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id := kit.Format(c.ID())
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m.Optionv("_source", []string{id, target[0]})
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m.Optionv("_target", target[1:])
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web := m.Target().Server().(*WEB)
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web.send[id] = m
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m.Add("detail", arg[1:]...)
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socket.WriteMessage(MSG_MAPS, []byte(m.Format("meta")))
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m.Call(true, func(msg *ice.Message) *ice.Message {
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m.Copy(msg)
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return nil
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})
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}
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}
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}},
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},
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}
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func init() { ice.Index.Register(Index, &WEB{}) }
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