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Add standard library example

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This commit is contained in:
Ola
2022-11-18 19:12:41 +01:00
parent c8e1a31504
commit ad618987a1
4 changed files with 83 additions and 8 deletions
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examples/chat-gin/index.html
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<html>
<head>
<title>Melody example: chatting</title>
</head>
<style>
#chat {
text-align: left;
background: #f1f1f1;
width: 500px;
min-height: 300px;
padding: 20px;
}
</style>
<body>
<center>
<h3>Chat</h3>
<pre id="chat"></pre>
<input placeholder="say something" id="text" type="text">
</center>
<script>
var url = "ws://" + window.location.host + "/ws";
var ws = new WebSocket(url);
var name = "Guest" + Math.floor(Math.random() * 1000);
var chat = document.getElementById("chat");
var text = document.getElementById("text");
var now = function () {
var iso = new Date().toISOString();
return iso.split("T")[1].split(".")[0];
};
ws.onmessage = function (msg) {
var line = now() + " " + msg.data + "\n";
chat.innerText += line;
};
text.onkeydown = function (e) {
if (e.keyCode === 13 && text.value !== "") {
ws.send("<" + name + "> " + text.value);
text.value = "";
}
};
</script>
</body>
</html>
examples/chat-gin/main.go
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package main
import (
"github.com/gin-gonic/gin"
"github.com/olahol/melody"
"net/http"
)
func main() {
r := gin.Default()
m := melody.New()
r.GET("/", func(c *gin.Context) {
http.ServeFile(c.Writer, c.Request, "index.html")
})
r.GET("/ws", func(c *gin.Context) {
m.HandleRequest(c.Writer, c.Request)
})
m.HandleMessage(func(s *melody.Session, msg []byte) {
m.Broadcast(msg)
})
r.Run(":5000")
}
examples/chat/main.go
+7 -8
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package main package main
import ( import (
"github.com/gin-gonic/gin"
"github.com/olahol/melody"
"net/http" "net/http"
"github.com/olahol/melody"
) )
func main() { func main() {
r := gin.Default()
m := melody.New() m := melody.New()
r.GET("/", func(c *gin.Context) { http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
http.ServeFile(c.Writer, c.Request, "index.html") http.ServeFile(w, r, "index.html")
}) })
r.GET("/ws", func(c *gin.Context) { http.HandleFunc("/ws", func(w http.ResponseWriter, r *http.Request) {
m.HandleRequest(c.Writer, c.Request) m.HandleRequest(w, r)
}) })
m.HandleMessage(func(s *melody.Session, msg []byte) { m.HandleMessage(func(s *melody.Session, msg []byte) {
m.Broadcast(msg) m.Broadcast(msg)
}) })
r.Run(":5000") http.ListenAndServe(":5000", nil)
} }
examples/multichat/demo.gif
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