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How to use Send method of ws Package
Best K6 code snippet using ws.Send
main.go
Source:main.go 
...75 if "" == kefuList[cln].ip {76 zhaodao = 177 withWho = cln78 kefuList[cln] = kefu{kefuList[cln].name, 1, clnIP}79 websocket.Message.Send(ws, "æ¾å°å为"+kefuList[cln].name+"ç客æ")80 break81 }82 }83 if 1 == zhaodao {84 break85 } else {86 websocket.Message.Send(ws, "ææ¶æ¾ä¸å°å®¢æ")87 time.Sleep(time.Second * 3)88 }89 }90 } else {91 kefuList[ws] = kefu{user, 0, ""}92 }93 if "" != server {94 for "" == kefuList[ws].ip { //çå¾
游客访é®95 for {96 var msg string97 toWs := youke[kefuList[ws].ip]98 err := websocket.Message.Receive(ws, &msg)99 if err != nil {100 delete(kefuList, ws)101 fmt.Println("ä¸ä¸ªå®¢ææ线äº")102 return103 }104 websocket.Message.Send(toWs, kefuList[ws].ip+": "+msg)105 }106 }107 } else {108 for {109 var msg string110 err := websocket.Message.Receive(ws, &msg)111 if err != nil {112 delete(youke, clnIP)113 for aa := range kefuList {114 if clnIP == kefuList[aa].ip {115 kefuList[aa] = kefu{kefuList[aa].name, 1, ""}116 }117 }118 return119 }120 websocket.Message.Send(ws, clnIP+": "+msg)121 websocket.Message.Send(withWho, clnIP+": "+msg)122 _, ok := kefuList[withWho]123 if !ok {124 websocket.Message.Send(ws, "该客ææ线äºï¼æ£å¨ä¸ºä½ éæ°æ¥æ¾")125 goto HERE126 }127 }128 }129}130func helpHandler(w http.ResponseWriter, r *http.Request) {131 userName := r.PostFormValue("username")132 topic := r.PostFormValue("topic")133 contain := r.PostFormValue("contain")134 bodyContain := "user:" + userName + "\r\n" + contain135 user := "zfliu_10@126.com"136 password := "@szlhstlslzf525@"137 host := "smtp.126.com:25"138 to := "zfliu_10@126.com"139 subject := topic140 body := `141 <html>142 <body>143 <h3>144 ` + bodyContain + `145 </h3>146 </body>147 </html>148 `149 fmt.Println("send email")150 hp := strings.Split(host, ":")151 auth := smtp.PlainAuth("", user, password, hp[0])152 var content_type string153 content_type = "Content-Type: text/" + "html" + "; charset=UTF-8"154 msg := []byte("To: " + to + "\r\nFrom: " + user + "<" + user +155 ">\r\nSubject: " + subject + "\r\n" + content_type + "\r\n\r\n" + body)156 send_to := strings.Split(to, ";")157 err := smtp.SendMail(host, auth, user, send_to, msg)158 if err != nil {159 fmt.Println("Send mail error!")160 fmt.Println(err)161 } else {162 fmt.Println("Send mail success!")163 respon :=164 `<html><h1>åéæåï¼æ们ä¼å°½å¿«å¸®ä½ å¤ç</h1><h1>2ç§åå°è·³è½¬å°ä¸»é¡µé¢</h1>165 <script language=\"javascript\"> 166 function go( ) { 167 window.location="index.html"; 168 } 169 window.setTimeout("go()",1000);//2ç§åæ§è¡å½æ°go 170 </script>171 </html>`172 w.Write([]byte(respon))173 //http.Redirect(w, r, "index.html", http.StatusFound)174 }175}176func sysMgrHandler(w http.ResponseWriter, r *http.Request) {177 cookie, _ := r.Cookie("User")178 userName := cookie.Value179 //fmt.Println(userName)180 db, _ := sql.Open("mysql", "root:root@/chatroom?charset=utf8")181 rows, _ := db.Query("select uid,admin from users where username=?", userName)182 defer db.Close()183 id := 0184 admin := 0185 for rows.Next() {186 rows.Scan(&id, &admin)187 }188 if id > 0 {189 if 1 == admin {190 files, _ := ioutil.ReadFile("./views/sysManage.html")191 sour := []byte("{{%}}")192 replace := []byte(cookie.Value)193 respon := bytes.Replace(files, sour, replace, -1)194 w.Write(respon)195 } else {196 w.Write([]byte("éæ³æä½"))197 }198 } else {199 w.Write([]byte("404"))200 }201}202func quitHandler(w http.ResponseWriter, r *http.Request) {203 respon, _ := ioutil.ReadFile("./views/index.html")204 cookie := http.Cookie{205 Name: "User",206 Path: "/",207 MaxAge: -1,208 }209 http.SetCookie(w, &cookie)210 w.Write(respon)211}212func operUserHandler(w http.ResponseWriter, r *http.Request) {213 cookie, _ := r.Cookie("User")214 what := r.URL.Query()["type"][0]215 //fmt.Println(cookie.Value)216 //fmt.Println(what)217 switch what {218 case "add":219 userName := r.URL.Query()["name"][0]220 passWord := r.URL.Query()["pw"][0]221 //fmt.Println(userName + passWord)222 db, _ := sql.Open("mysql", "root:root@/chatroom?charset=utf8")223 rows, _ := db.Query("select uid from users where username=?", userName)224 id := 0225 for rows.Next() {226 rows.Scan(&id)227 }228 if id > 0 {229 w.Write([]byte("ç¨æ·åå·²åå¨"))230 } else {231 db.Exec("insert into users(username,password) values(?,?)", userName, passWord)232 w.Write([]byte("æ·»å æå"))233 }234 db.Close()235 case "del":236 userName := r.URL.Query()["name"][0]237 //fmt.Println(userName)238 db, _ := sql.Open("mysql", "root:root@/chatroom?charset=utf8")239 if userName == cookie.Value {240 w.Write([]byte("ä¸è½å é¤èªå·±"))241 } else {242 db.Exec("delete from users where username=?", userName)243 db.Close()244 w.Write([]byte("å é¤æå"))245 }246 db.Close()247 case "upd":248 //fmt.Println(r.URL)249 userName := r.URL.Query()["name"][0]250 passWord := r.URL.Query()["password"][0]251 var canlogin string252 canlogin = r.URL.Query()["canlogin"][0]253 //fmt.Println(canlogin)254 db, _ := sql.Open("mysql", "root:root@/chatroom?charset=utf8")255 db.Exec("update users set password=?,canlogin=? where username=?", passWord, canlogin, userName)256 //fmt.Print(userName + passWord)257 db.Close()258 w.Write([]byte("æ´æ°æå"))259 default:260 w.Write([]byte("åçäºä¸äºä¸ºæ¢çé误"))261 }262}263func userManagerPrintHandler(w http.ResponseWriter, r *http.Request) {264 cookie, _ := r.Cookie("User")265 userName := cookie.Value266 //fmt.Println(userName)267 db, _ := sql.Open("mysql", "root:root@/chatroom?charset=utf8")268 rows, _ := db.Query("select uid,admin from users where username=?", userName)269 defer db.Close()270 id := 0271 admin := 0272 for rows.Next() {273 rows.Scan(&id, &admin)274 }275 if id > 0 {276 if 1 == admin {277 files, _ := ioutil.ReadFile("./views/userManage.html")278 sour := []byte("{{%}}")279 replace := []byte(cookie.Value)280 respon := bytes.Replace(files, sour, replace, -1)281 w.Write(respon)282 } else {283 w.Write([]byte("ä½ æ²¡ææé"))284 }285 } else {286 w.Write([]byte("éæ³æä½"))287 }288}289func userLoginHandler(w http.ResponseWriter, r *http.Request) {290 userName := r.PostFormValue("Username")291 passWord := r.PostFormValue("Password")292 db, _ := sql.Open("mysql", "root:root@/chatroom?charset=utf8")293 stmt, _ := db.Prepare(("select uid,canlogin from users where username=? and password=?"))294 rows, _ := stmt.Query(userName, passWord)295 user_id := 0296 var canlogin string297 for rows.Next() {298 rows.Scan(&user_id, &canlogin)299 }300 if user_id > 0 {301 if "1" == canlogin {302 t := time.Now().Format("2006-01-02")303 db.Exec("update users set time=? where uid=?", t, user_id)304 cookie := http.Cookie{305 Name: "User",306 Value: userName,307 Path: "/",308 MaxAge: 86400,309 }310 http.SetCookie(w, &cookie)311 r.AddCookie(&cookie)312 //fmt.Println(cookie)313 http.Redirect(w, r, "/chatRoom", http.StatusFound)314 } else {315 respon := `316 ä½ è¢«ç®¡çåç¦æ¢ç»é317 `318 w.Write([]byte(respon))319 }320 } else {321 page := "ç»é失败"322 w.Write([]byte(page))323 }324 db.Close()325}326func userMgrHandler(w http.ResponseWriter, r *http.Request) {327 cookie, _ := r.Cookie("User")328 userName := cookie.Value329 //fmt.Println(userName)330 db, _ := sql.Open("mysql", "root:root@/chatroom?charset=utf8")331 rows, _ := db.Query("select uid,admin from users where username=?", userName)332 defer db.Close()333 id := 0334 admin := 0335 for rows.Next() {336 rows.Scan(&id, &admin)337 }338 //fmt.Println(id)339 respon := "[" //åéå°å®¢æ·ç«¯çä¸è¥¿340 //var JSONrespon UserInfo341 if id > 0 {342 if 1 == admin {343 rows, _ = db.Query("select username,password,canlogin,time from users")344 for rows.Next() {345 var un, ps, cl, t string346 rows.Scan(&un, &ps, &cl, &t)347 respon += "{"348 respon += "\"name\":\"" + un + "\","349 respon += "\"password\":\"" + ps + "\","350 respon += "\"canlogin\":\"" + cl + "\","351 respon += "\"time\":\"" + t + "\""352 respon += "},"353 }354 respon += "]"355 respon = strings.Replace(respon, ",]", "]", 1)356 //respon := `[{"id":"1","name" : "aaa","password" : "111","canlogin" : "1"},357 // {"id":"2","name" : "bbb","password" : "111","canlogin" : "1"},358 // {"id":"3","name" : "ccc","password" : "111","canlogin" : "1"}]`359 //fmt.Println(respon)360 w.Write([]byte(respon))361 } else {362 w.Write([]byte("éæ³æä½"))363 }364 } else {365 w.Write([]byte("404"))366 }367}368func chatRoomHandler(w http.ResponseWriter, r *http.Request) {369 cookie, err := r.Cookie("User")370 if err == nil {371 //fmt.Println(cookie.Value)372 files, _ := ioutil.ReadFile("./views/chat.html")373 sour := []byte("{{%}}")374 replace := []byte(cookie.Value)375 respon := bytes.Replace(files, sour, replace, -1)376 w.Write(respon)377 } else {378 w.Write([]byte("Worry"))379 }380}381func registerHandler(w http.ResponseWriter, r *http.Request) {382 //fmt.Println(r.Form)383 //fmt.Println(r.URL)384 userName := r.URL.Query()["name"][0]385 passWord := r.URL.Query()["password"][0]386 again := r.URL.Query()["again"][0]387 //fmt.Println(userName + " 111")388 if passWord != again {389 respon := "两次è¾å
¥å¯ç ä¸ä¸è´ï¼è¯·éæ°è¾å
¥"390 w.Write([]byte(respon))391 return392 }393 db, _ := sql.Open("mysql", "root:root@/chatroom?charset=utf8")394 rows, _ := db.Query("select uid from users where username=?", userName)395 id := 0396 for rows.Next() {397 rows.Scan(&id)398 }399 //fmt.Println(id)400 if id > 0 {401 //respBuf, _ := ioutil.ReadFile("./views/register2.html")402 respBuf := "ç¨æ·å·²åå¨"403 w.Write([]byte(respBuf))404 } else {405 db.Exec("insert into users(username,password) values(?,?)", userName, passWord)406 //cookie := http.Cookie{407 // Name: "User",408 // Value: userName,409 // Path: "/",410 // MaxAge: 86400,411 //}412 //http.SetCookie(w, &cookie)413 //http.Redirect(w, r, "/chatRoom", http.StatusFound)414 db.Close()415 respon := "注åæå"416 w.Write([]byte(respon))417 }418}419type info struct {420 ws *websocket.Conn421 ip string422 relogin int423}424var (425 connClns = make(map[string]info)426)427func chatHandler(ws *websocket.Conn) {428 defer ws.Close()429 clnIP := ws.Request().RemoteAddr430 user := ws.Request().URL.Query().Get("user")431 //fmt.Println(clnIP)432 //------------------433 value, exists := connClns[user]434 if exists {435 fmt.Println("ä¸çº¿åipï¼" + value.ip)436 websocket.Message.Send(connClns[user].ws, "ä½ çå¸å·å¨å«çå°æ¹ç»é,ä½ è¢«è¿«ä¸çº¿")437 connClns[user].ws.Close()438 //delete(connClns, user)439 connClns[user] = info{ws, clnIP, 1}440 fmt.Println("顶å·åipï¼" + connClns[user].ip)441 } else {442 connClns[user] = info{ws, clnIP, 0}443 //fmt.Println(clnIP)444 }445 //------------------446 //connClns[user] = info{ws, clnIP}447 db, _ := sql.Open("mysql", "root:root@/chatroom?charset=utf8")448 rows, _ := db.Query("select friend from friends where username=?", user)449 online := "/online"450 offline := "/offline"451 friends := "friendsList"452 var scan string453 var toAll []string454 for rows.Next() {455 rows.Scan(&scan)456 va, ex := connClns[scan]457 if ex {458 online = online + "/" + scan459 fmt.Println(va.ip)460 } else {461 offline = offline + "/" + scan462 }463 //friends = friends + "/" + scan464 toAll = append(toAll, scan)465 }466 friends += online + offline467 //fmt.Println(user + "ç好å" + friends)468 websocket.Message.Send(ws, friends) //对èªå·±å 载好åå表469 fmt.Println(toAll)470 for i := 0; i < len(toAll); i++ { //åè¯å
¶å®äººåºè¯¥å·æ°å¥½åå表471 _, ex := connClns[toAll[i]]472 fmt.Print(toAll[i])473 if ex {474 websocket.Message.Send(connClns[toAll[i]].ws, "shouldRefresh")475 fmt.Println("éç¥" + toAll[i] + "shouldRefresh")476 } else {477 fmt.Println(ex)478 }479 }480 //----------------离线éç¥----------------481 {482 rows, _ = db.Query("select wfrom,wto,msg from offlinemsg where wto=?", user)483 var wfrom string484 var wto string485 var wmsg string486 for rows.Next() {487 rows.Scan(&wfrom, &wto, &wmsg)488 websocket.Message.Send(ws, wfrom+"å¨ä½ 离线æ¶å¯¹ä½ 说ï¼"+wmsg)489 }490 db.Exec("delete from offlinemsg where wto=?", user)491 db.Close()492 }493 //---------------------------------------494 for {495 var sour string496 var hand []string497 err := websocket.Message.Receive(ws, &sour)498 fmt.Println("æ¶å°ï¼" + user + "," + sour)499 if err != nil {500 for i := 0; i < len(toAll); i++ { //åè¯å
¶å®äººåºè¯¥å·æ°å¥½åå表501 _, ex := connClns[toAll[i]]502 if ex {503 websocket.Message.Send(connClns[toAll[i]].ws, "shouldRefresh")504 }505 }506 if 1 == connClns[user].relogin {507 connClns[user] = info{connClns[user].ws, connClns[user].ip, 0}508 } else {509 delete(connClns, user)510 }511 return512 }513 hand = strings.Split(sour, ",")514 fmt.Println(hand)515 switch hand[0] {516 case "shouldRefresh":517 {518 db, _ := sql.Open("mysql", "root:root@/chatroom?charset=utf8")519 rows, _ := db.Query("select friend from friends where username=?", user)520 online := "/online"521 offline := "/offline"522 friends := "friendsList"523 scan = ""524 for rows.Next() {525 rows.Scan(&scan)526 va, ex := connClns[scan]527 if ex {528 online = online + "/" + scan529 fmt.Println(va.ip)530 } else {531 offline = offline + "/" + scan532 }533 //friends = friends + "/" + scan534 }535 friends += online + offline536 fmt.Println(user + "ç好å" + friends)537 db.Close()538 websocket.Message.Send(ws, friends) //对èªå·±å 载好åå表539 }540 //æ·»å 好å541 case "addFriend":542 {543 username := hand[1]544 db, _ := sql.Open("mysql", "root:root@/chatroom?charset=utf8")545 rows, _ := db.Query("select uid from users where username = ?", username)546 user_id := 0547 for rows.Next() {548 rows.Scan(&user_id)549 }550 rows.Close()551 rows, _ = db.Query("select username,friend from friends where username=? and friend=?", user, username)552 haveFriend := ""553 haveName := ""554 for rows.Next() {555 rows.Scan(&haveName, &haveFriend)556 fmt.Println(haveName + " " + haveFriend)557 }558 if user_id > 0 { //è¦æ·»å ç人åå¨559 switch username {560 case user:561 websocket.Message.Send(ws, "addFriendFail/ä¸è½æ·»å èªå·±")562 case haveFriend:563 websocket.Message.Send(ws, "addFriendFail/è¦æ·»å ç好åå·²åå¨")564 default:565 db.Exec("insert into friends(username,friend) value(?,?)", user, username)566 //db.Exec("insert into friends(username,friend) value(?,?)", username, user)567 friends = friends + "/" + username568 toAll = append(toAll, username)569 websocket.Message.Send(ws, friends) //好åå表570 websocket.Message.Send(ws, "æ·»å 好åï¼"+hand[1]+"æå")571 fmt.Println("æ·»å 好åæå")572 websocket.Message.Send(ws, "shouldRefresh")573 //websocket.Message.Send(connClns[username].ws, user+"å°ä½ æ·»å 为好å")574 //websocket.Message.Send(connClns[username].ws, user+"å°ä½ æ·»å 为好å")575 }576 } else {577 websocket.Message.Send(ws, "addFriendFail/è¦æ·»å ç好åä¸åå¨")578 fmt.Println("æ·»å 好å失败")579 }580 db.Close()581 }582 //å é¤å¥½å583 case "delFriend":584 {585 db, _ := sql.Open("mysql", "root:root@/chatroom?charset=utf8")586 for i := 1; i < len(hand); i++ {587 db.Exec("delete from friends where username=? and friend=?", user, hand[i])588 websocket.Message.Send(ws, "æåå é¤:"+hand[i])589 friends = strings.Replace(friends, "/"+hand[i], "", 1)590 //friend2 = strings.Replace(friends, "friendsList", "flref", 1)591 fmt.Println(friends)592 for j := range toAll {593 if hand[i] == toAll[j] {594 toAll = append(toAll[:j], toAll[j+1:]...)595 }596 }597 websocket.Message.Send(ws, friends)598 fmt.Printf("å é¤%sæå", hand[i])599 }600 db.Close()601 }602 default:603 {604 parSendMsg := "ä½ å¯¹"605 for i := 1; i < len(hand); i++ {606 if connClns[hand[i]].ip != "" {607 websocket.Message.Send(connClns[hand[i]].ws, user+"å¯¹ä½ è¯´:"+hand[0])608 } else {609 db, _ := sql.Open("mysql", "root:root@/chatroom?charset=utf8")610 db.Exec("insert into offlinemsg(wfrom,wto,msg) value(?,?,?)", user, hand[i], hand[0])611 //fmt.Println("fffffffff")612 db.Close()613 }614 parSendMsg += hand[i] + ","615 }616 parSendMsg += "说:" + hand[0]617 websocket.Message.Send(ws, parSendMsg)618 }619 }620 }621}...
websocket.go
Source:websocket.go
...251type Codec struct {252 Marshal func(v interface{}) (data []byte, payloadType byte, err error)253 Unmarshal func(data []byte, payloadType byte, v interface{}) (err error)254}255// Send sends v marshaled by cd.Marshal as single frame to ws.256func (cd Codec) Send(ws *Conn, v interface{}) (err error) {257 data, payloadType, err := cd.Marshal(v)258 if err != nil {259 return err260 }261 ws.wio.Lock()262 defer ws.wio.Unlock()263 w, err := ws.frameWriterFactory.NewFrameWriter(payloadType)264 if err != nil {265 return err266 }267 _, err = w.Write(data)268 w.Close()269 return err270}271// Receive receives single frame from ws, unmarshaled by cd.Unmarshal and stores272// in v. The whole frame payload is read to an in-memory buffer; max size of273// payload is defined by ws.MaxPayloadBytes. If frame payload size exceeds274// limit, ErrFrameTooLarge is returned; in this case frame is not read off wire275// completely. The next call to Receive would read and discard leftover data of276// previous oversized frame before processing next frame.277func (cd Codec) Receive(ws *Conn, v interface{}) (err error) {278 ws.rio.Lock()279 defer ws.rio.Unlock()280 if ws.frameReader != nil {281 _, err = io.Copy(ioutil.Discard, ws.frameReader)282 if err != nil {283 return err284 }285 ws.frameReader = nil286 }287again:288 frame, err := ws.frameReaderFactory.NewFrameReader()289 if err != nil {290 return err291 }292 frame, err = ws.frameHandler.HandleFrame(frame)293 if err != nil {294 return err295 }296 if frame == nil {297 goto again298 }299 maxPayloadBytes := ws.MaxPayloadBytes300 if maxPayloadBytes == 0 {301 maxPayloadBytes = DefaultMaxPayloadBytes302 }303 if hf, ok := frame.(*hybiFrameReader); ok && hf.header.Length > int64(maxPayloadBytes) {304 // payload size exceeds limit, no need to call Unmarshal305 //306 // set frameReader to current oversized frame so that307 // the next call to this function can drain leftover308 // data before processing the next frame309 ws.frameReader = frame310 return ErrFrameTooLarge311 }312 payloadType := frame.PayloadType()313 data, err := ioutil.ReadAll(frame)314 if err != nil {315 return err316 }317 return cd.Unmarshal(data, payloadType, v)318}319func marshal(v interface{}) (msg []byte, payloadType byte, err error) {320 switch data := v.(type) {321 case string:322 return []byte(data), TextFrame, nil323 case []byte:324 return data, BinaryFrame, nil325 }326 return nil, UnknownFrame, ErrNotSupported327}328func unmarshal(msg []byte, payloadType byte, v interface{}) (err error) {329 switch data := v.(type) {330 case *string:331 *data = string(msg)332 return nil333 case *[]byte:334 *data = msg335 return nil336 }337 return ErrNotSupported338}339/*340Message is a codec to send/receive text/binary data in a frame on WebSocket connection.341To send/receive text frame, use string type.342To send/receive binary frame, use []byte type.343Trivial usage:344 import "websocket"345 // receive text frame346 var message string347 websocket.Message.Receive(ws, &message)348 // send text frame349 message = "hello"350 websocket.Message.Send(ws, message)351 // receive binary frame352 var data []byte353 websocket.Message.Receive(ws, &data)354 // send binary frame355 data = []byte{0, 1, 2}356 websocket.Message.Send(ws, data)357*/358var Message = Codec{marshal, unmarshal}359func jsonMarshal(v interface{}) (msg []byte, payloadType byte, err error) {360 msg, err = json.Marshal(v)361 return msg, TextFrame, err362}363func jsonUnmarshal(msg []byte, payloadType byte, v interface{}) (err error) {364 return json.Unmarshal(msg, v)365}366/*367JSON is a codec to send/receive JSON data in a frame from a WebSocket connection.368Trivial usage:369 import "websocket"370 type T struct {371 Msg string372 Count int373 }374 // receive JSON type T375 var data T376 websocket.JSON.Receive(ws, &data)377 // send JSON type T378 websocket.JSON.Send(ws, data)379*/380var JSON = Codec{jsonMarshal, jsonUnmarshal}...
client_group.go
Source:client_group.go
...11}12func (r WsClientByAuth) remove(w *WsClient) {13 delete(r, w.UID)14}15func (r WsClientByAuth) Send(payload []byte) {16 for _, w := range r {17 w.write(payload)18 }19}20//WsClientManager : [idAuth]21type WsClientManager map[string]WsClientByAuth22func NewWsClientManager() WsClientManager {23 return WsClientManager(map[string]WsClientByAuth{})24}25func (rb WsClientManager) ForEach(cb func(*WsClient)) {26 for _, byAuth := range rb {27 if byAuth != nil {28 for _, w := range byAuth {29 cb(w)30 }31 }32 }33}34func (rb WsClientManager) ForEachByAuth(id string, cb func(*WsClient)) {35 var byAuth = rb[id]36 if byAuth != nil {37 for _, w := range byAuth {38 cb(w)39 }40 }41}42func (rb WsClientManager) Add(w *WsClient, id string) {43 var r = rb[id]44 if r == nil {45 r = newWsClientByAuth()46 rb[id] = r47 }48 r.add(w)49}50func (rb WsClientManager) Remove(w *WsClient, id string) {51 var r = rb[id]52 if r == nil {53 return54 }55 r.remove(w)56 if r.empty() {57 delete(rb, id)58 }59}60func (rb WsClientManager) SendJson(uri string, v interface{}) {61 var payload = BuildJsonMessage(uri, v)62 //fmt.Println("Send Payload: ", string(payload))63 rb.SendRaw(payload)64}65func (rb WsClientManager) SendRaw(payload []byte) {66 for _, r := range rb {67 r.Send(payload)68 }69}70// SendToGroup send data to the group with auth id71// return the number of clients in the group72func (rb WsClientManager) SendToGroup(authID string, uri string, v interface{}) int {73 var r = rb[authID]74 if r == nil {75 return 076 }77 var payload = BuildJsonMessage(uri, v)78 r.Send(payload)79 return len(r)80}81func (rb WsClientManager) Destroy() {82 rb.ForEach(func(w *WsClient) {83 w.Close()84 })85}...
Send
Using AI Code Generation
1import (2var upgrader = websocket.Upgrader{3}4func main() {5 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {6 serveWs(w, r)7 })8 http.ListenAndServe(":8080", nil)9}10func serveWs(w http.ResponseWriter, r *http.Request) {11 fmt.Println(r.Host)12 conn, err := upgrader.Upgrade(w, r, nil)13 if err != nil {14 log.Println(err)15 }16 for {17 mt, message, err := conn.ReadMessage()18 if err != nil {19 log.Println(err)20 }21 fmt.Printf("recv: %s22 err = conn.WriteMessage(mt, message)23 if err != nil {24 log.Println(err)25 }26 }27}28import (29var upgrader = websocket.Upgrader{30}31func main() {32 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {33 serveWs(w, r)34 })35 http.ListenAndServe(":8080", nil)36}37func serveWs(w http.ResponseWriter, r *http.Request) {38 fmt.Println(r.Host)39 conn, err := upgrader.Upgrade(w, r, nil)40 if err != nil {41 log.Println(err)42 }43 for {44 mt, message, err := conn.ReadMessage()45 if err != nil {46 log.Println(err)47 }48 fmt.Printf("recv: %s49 err = conn.WriteMessage(mt, message)50 if err != nil {51 log.Println(err)52 }53 }54}
Send
Using AI Code Generation
1import (2var upgrader = websocket.Upgrader{3 CheckOrigin: func(r *http.Request) bool { return true },4}5func serveWs(w http.ResponseWriter, r *http.Request) {6 fmt.Println(r.Host)7 conn, err := upgrader.Upgrade(w, r, nil)8 if err != nil {9 log.Println(err)10 }11 for {12 messageType, p, err := conn.ReadMessage()13 if err != nil {14 log.Println(err)15 }16 fmt.Println(string(p))17 if err := conn.WriteMessage(messageType, p); err != nil {18 log.Println(err)19 }20 }21}22func setupRoutes() {23 http.HandleFunc("/ws", serveWs)24}25func main() {26 fmt.Println("Distributed Chat App v0.01")27 setupRoutes()28 http.ListenAndServe(":8080", nil)29}30import (31var upgrader = websocket.Upgrader{32 CheckOrigin: func(r *http.Request) bool { return true },33}34func serveWs(w http.ResponseWriter, r *http.Request) {35 fmt.Println(r.Host)36 conn, err := upgrader.Upgrade(w, r, nil)37 if err != nil {38 log.Println(err)39 }40 for {41 messageType, p, err := conn.ReadMessage()42 if err != nil {43 log.Println(err)44 }45 fmt.Println(string(p))46 if err := conn.WriteMessage(messageType, p); err != nil {47 log.Println(err)48 }49 }50}51func setupRoutes() {52 http.HandleFunc("/ws", serveWs)53}54func main() {55 fmt.Println("Distributed Chat App v0.01")56 setupRoutes()57 http.ListenAndServe(":8080", nil)58}
Send
Using AI Code Generation
1import (2func main() {3 u := url.URL{Scheme: "ws", Host: "localhost:8080", Path: "/"}4 fmt.Println("connecting to ", u.String())5 c, _, err := websocket.DefaultDialer.Dial(u.String(), nil)6 if err != nil {7 log.Fatal("dial:", err)8 }9 defer c.Close()10 c.WriteMessage(websocket.TextMessage, []byte("hello"))11}12import (13func main() {14 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {15 u := url.URL{Scheme: "ws", Host: r.Host, Path: "/"}16 fmt.Println("connecting to ", u.String())17 c, _, err := websocket.DefaultDialer.Dial(u.String(), nil)18 if err != nil {19 log.Fatal("dial:", err)20 }21 defer c.Close()22 _, message, err := c.ReadMessage()23 if err != nil {24 log.Println("read:", err)25 }26 fmt.Printf("recv: %s27 })28 log.Fatal(http.ListenAndServe(":8080", nil))29}30import (31func main() {32 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {33 conn, err := upgrader.Upgrade(w, r, nil)34 if err != nil {35 log.Println(err)36 }37 defer conn.Close()38 for {39 mt, message, err := conn.ReadMessage()40 if err != nil {41 log.Println(err)42 }43 fmt.Printf("recv: %s
Send
Using AI Code Generation
1import (2var upgrader = websocket.Upgrader{3 CheckOrigin: func(r *http.Request) bool { return true },4}5func main() {6 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {7 conn, err := upgrader.Upgrade(w, r, nil)8 if err != nil {9 http.NotFound(w, r)10 }11 for {12 messageType, p, err := conn.ReadMessage()13 if err != nil {14 }15 if err = conn.WriteMessage(messageType, p); err != nil {16 }17 }18 })19 http.ListenAndServe(":8080", nil)20}21import (22var upgrader = websocket.Upgrader{23 CheckOrigin: func(r *http.Request) bool { return true },24}25func main() {26 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {27 conn, err := upgrader.Upgrade(w, r, nil)28 if err != nil {29 http.NotFound(w, r)30 }31 for {32 messageType, p, err := conn.ReadMessage()33 if err != nil {34 }35 if err = conn.WriteMessage(messageType, p); err != nil {36 }37 }38 })39 http.ListenAndServe(":8080", nil)40}41import (42var upgrader = websocket.Upgrader{43 CheckOrigin: func(r *http.Request) bool { return true },44}45func main() {46 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {47 conn, err := upgrader.Upgrade(w,
Send
Using AI Code Generation
1import "fmt"2func main() {3 fmt.Println("Hello, 世界")4}5import "fmt"6func main() {7 fmt.Println("Hello, 世界")8}9import "fmt"10func main() {11 fmt.Println("Hello, 世界")12}13import "fmt"14func main() {15 fmt.Println("Hello, 世界")16}17import "fmt"18func main() {19 fmt.Println("Hello, 世界")20}21import "fmt"22func main() {23 fmt.Println("Hello, 世界")24}25import "fmt"26func main() {27 fmt.Println("Hello, 世界")28}29import "fmt"30func main() {31 fmt.Println("Hello, 世界")32}33import "fmt"34func main() {35 fmt.Println("Hello, 世界")36}37import "fmt"38func main() {39 fmt.Println("Hello, 世界")40}41import "fmt"42func main() {43 fmt.Println("Hello, 世界")44}45import "fmt"46func main() {47 fmt.Println("Hello, 世界")48}49import "fmt"50func main() {51 fmt.Println("Hello,
Send
Using AI Code Generation
1import (2var upgrader = websocket.Upgrader{}3func main() {4 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {5 conn, err := upgrader.Upgrade(w, r, nil)6 if err != nil {7 log.Fatal(err)8 }9 })10 http.HandleFunc("/send", func(w http.ResponseWriter, r *http.Request) {11 if ws != nil {12 ws.WriteMessage(1, []byte("Hello from server"))13 }14 })15 http.ListenAndServe(":8080", nil)16}17import (18var upgrader = websocket.Upgrader{}19func main() {20 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {21 conn, err := upgrader.Upgrade(w, r, nil)22 if err != nil {23 log.Fatal(err)24 }25 for {26 messageType, message, err := conn.ReadMessage()27 if err != nil {28 log.Fatal(err)29 }30 fmt.Println(messageType, string(message))31 }32 })33 http.ListenAndServe(":8080", nil)34}35import (36var upgrader = websocket.Upgrader{}37func main() {38 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {39 conn, err := upgrader.Upgrade(w, r, nil)40 if err != nil {41 log.Fatal(err)42 }43 for {44 var message map[string]interface{}45 err := conn.ReadJSON(&message)46 if err != nil {47 log.Fatal(err)48 }49 fmt.Println(message)50 }51 })52 http.ListenAndServe(":8080", nil)53}54import (
Send
Using AI Code Generation
1import (2var (3 upgrader = websocket.Upgrader{4 }5func main() {6 http.HandleFunc("/ws", wsHandler)7 http.ListenAndServe(":8080", nil)8}9func wsHandler(w http.ResponseWriter, r *http.Request) {10 conn, err := upgrader.Upgrade(w, r, nil)11 if err != nil {12 fmt.Println("Failed to set websocket upgrade: %+v", err)13 }14 for {15 err := conn.WriteMessage(websocket.TextMessage, []byte("Hello Client!"))16 if err != nil {17 fmt.Println(err)18 }19 time.Sleep(1 * time.Second)20 }21}22import (23var (24 upgrader = websocket.Upgrader{25 }26func main() {27 http.HandleFunc("/ws", wsHandler)28 http.ListenAndServe(":8080", nil)29}30func wsHandler(w http.ResponseWriter, r *http.Request) {31 conn, err := upgrader.Upgrade(w, r, nil)32 if err != nil {33 fmt.Println("Failed to set websocket upgrade: %+v", err)34 }35 for {36 _, p, err := conn.ReadMessage()37 if err != nil {38 fmt.Println(err)39 }40 fmt.Println(string(p))41 }42}43import (44var (45 upgrader = websocket.Upgrader{46 }47func main() {48 http.HandleFunc("/ws", wsHandler)49 http.ListenAndServe(":8080", nil)50}
Send
Using AI Code Generation
1import (2func main() {3 http.HandleFunc("/", handler)4 log.Fatal(http.ListenAndServe(":8080", nil))5}6func handler(w http.ResponseWriter, r *http.Request) {7 ws, err = websocket.Upgrade(w, r, nil, 1024, 1024)8 if _, ok := err.(websocket.HandshakeError); ok {9 http.Error(w, "Not a websocket handshake", 400)10 } else if err != nil {11 log.Println(err)12 }13 write()14}15func write() {16 for {17 time.Sleep(1 * time.Second)18 err := ws.WriteMessage(websocket.TextMessage, []byte("Hello Client!"))19 if err != nil {20 log.Println(err)21 }22 }23}24func read() {25 for {26 _, msg, err := ws.ReadMessage()27 if err != nil {28 log.Println(err)29 }30 fmt.Println(string(msg))31 }32}33import (34func main() {35 http.HandleFunc("/", handler)36 log.Fatal(http.ListenAndServe(":8080", nil))37}38func handler(w http.ResponseWriter, r *http.Request) {39 ws, err = websocket.Upgrade(w, r, nil, 1024, 1024)40 if _, ok := err.(websocket.HandshakeError); ok {41 http.Error(w, "Not a websocket handshake", 400)42 } else if err != nil {43 log.Println(err)44 }45 go read()46}47func write() {48 for {49 time.Sleep(1 * time.Second)50 err := ws.WriteMessage(websocket.TextMessage, []byte("Hello Client!"))51 if err != nil {52 log.Println(err)53 }54 }55}56func read() {57 for {58 _, msg, err := ws.ReadMessage()59 if err != nil {60 log.Println(err)61 }
Send
Using AI Code Generation
1import (2var upgrader = websocket.Upgrader{3}4func main() {5 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {6 fmt.Fprintf(w, "Hello World")7 })8 http.HandleFunc("/ws", func(w http.ResponseWriter, r *http.Request) {9 conn, err := upgrader.Upgrade(w, r, nil)10 if err != nil {11 log.Println(err)12 }13 for {14 mt, message, err := conn.ReadMessage()15 if err != nil {16 log.Println(err)17 }18 fmt.Printf("recv: %s", message)19 err = conn.WriteMessage(mt, message)20 if err != nil {21 log.Println(err)22 }23 }24 })25 log.Fatal(http.ListenAndServe(":8080", nil))26}27import (28func main() {29 http.Handle("/", websocket.Handler(func(ws *websocket.Conn) {30 for {31 if err = websocket.Message.Receive(ws, &reply); err != nil {32 fmt.Println("Can't receive")33 }34 fmt.Println("Received back from client: " + reply)35 fmt.Println("Sending to client: " + msg)36 if err = websocket.Message.Send(ws, msg); err != nil {37 fmt.Println("Can't send")38 }39 }40 }))41 if err := http.ListenAndServe(":12345", nil); err != nil {42 log.Fatal("ListenAndServe:", err)43 }44}
Automation Testing Tutorials
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LambdaTest Learning Hubs:
- JUnit Tutorial
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Most used method in
- assertSessionMetricsEmitted
- assertMetricEmittedCount
- newTestState
- TestSession
- TestSocketSendBinary
- TestErrors
- TestSystemTags
- TestTLSConfig
- TestReadPump
- TestUserAgent
- TestCompression
- clearSamples
- BenchmarkCompression
- TestCookieJar
- New
- NewModuleInstance
- Exports
- Connect
- On
- handleEvent
- Send
- SendBinary
- Ping
- trackPong
- SetTimeout
- SetInterval
- Close
- closeConnection
- readPump
- wrapHTTPResponse
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