gopkg/melody
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add echo example

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This commit is contained in:
Ola Holmström
2016-05-13 09:21:19 +02:00
parent dfa17ad2ae
commit d1854c24f0
3 changed files with 121 additions and 0 deletions
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README.md
+38
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@@ -25,6 +25,7 @@ go get github.com/olahol/melody
[![Chat](https://cdn.rawgit.com/olahol/melody/master/examples/chat/demo.gif "Demo")](https://github.com/olahol/melody/tree/master/examples/chat) [![Chat](https://cdn.rawgit.com/olahol/melody/master/examples/chat/demo.gif "Demo")](https://github.com/olahol/melody/tree/master/examples/chat)
Using [Gin](https://github.com/gin-gonic/gin):
```go ```go
package main package main
@@ -54,6 +55,43 @@ func main() {
} }
``` ```
Using [Echo](https://github.com/labstack/echo):
```go
package main
import (
"github.com/labstack/echo"
"github.com/labstack/echo/engine/standard"
"github.com/labstack/echo/middleware"
"github.com/olahol/melody"
"net/http"
)
func main() {
e := echo.New()
m := melody.New()
e.Use(middleware.Logger())
e.Use(middleware.Recover())
e.GET("/", func(c echo.Context) error {
http.ServeFile(c.Response().(*standard.Response).ResponseWriter, c.Request().(*standard.Request).Request, "index.html")
return nil
})
e.GET("/ws", func(c echo.Context) error {
m.HandleRequest(c.Response().(*standard.Response).ResponseWriter, c.Request().(*standard.Request).Request)
return nil
})
m.HandleMessage(func(s *melody.Session, msg []byte) {
m.Broadcast(msg)
})
e.Run(standard.New(":5000"))
}
```
## [Example: gophers](https://github.com/olahol/melody/tree/master/examples/gophers) ## [Example: gophers](https://github.com/olahol/melody/tree/master/examples/gophers)
[![Gophers](https://cdn.rawgit.com/olahol/melody/master/examples/gophers/demo.gif "Demo")](https://github.com/olahol/melody/tree/master/examples/gophers) [![Gophers](https://cdn.rawgit.com/olahol/melody/master/examples/gophers/demo.gif "Demo")](https://github.com/olahol/melody/tree/master/examples/gophers)
examples/chat-echo/index.html
+50
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@@ -0,0 +1,50 @@
<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-echo/main.go
+33
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@@ -0,0 +1,33 @@
package main
import (
"github.com/labstack/echo"
"github.com/labstack/echo/engine/standard"
"github.com/labstack/echo/middleware"
"github.com/olahol/melody"
"net/http"
)
func main() {
e := echo.New()
m := melody.New()
e.Use(middleware.Logger())
e.Use(middleware.Recover())
e.GET("/", func(c echo.Context) error {
http.ServeFile(c.Response().(*standard.Response).ResponseWriter, c.Request().(*standard.Request).Request, "index.html")
return nil
})
e.GET("/ws", func(c echo.Context) error {
m.HandleRequest(c.Response().(*standard.Response).ResponseWriter, c.Request().(*standard.Request).Request)
return nil
})
m.HandleMessage(func(s *melody.Session, msg []byte) {
m.Broadcast(msg)
})
e.Run(standard.New(":5000"))
}