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Code Issues Releases Activity

Fixed #307

Browse Source 
Signed-off-by: Vishal Rana <vr@labstack.com>
This commit is contained in:
Vishal Rana 2016-01-09 09:44:18 -08:00
parent 5cd194b6b0
commit c8d77b2675
59 changed files with 34 additions and 1218 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

75
recipes/crud/server.go
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@ -1,75 +0,0 @@
package main
import (
"net/http"
"strconv"
"github.com/labstack/echo"
mw "github.com/labstack/echo/middleware"
)
type (
user struct {
ID int
Name string
}
)
var (
users = map[int]*user{}
seq = 1
)
//----------
// Handlers
//----------
func createUser(c *echo.Context) error {
u := &user{
ID: seq,
}
if err := c.Bind(u); err != nil {
return err
}
users[u.ID] = u
seq++
return c.JSON(http.StatusCreated, u)
}
func getUser(c *echo.Context) error {
id, _ := strconv.Atoi(c.Param("id"))
return c.JSON(http.StatusOK, users[id])
}
func updateUser(c *echo.Context) error {
u := new(user)
if err := c.Bind(u); err != nil {
return err
}
id, _ := strconv.Atoi(c.Param("id"))
users[id].Name = u.Name
return c.JSON(http.StatusOK, users[id])
}
func deleteUser(c *echo.Context) error {
id, _ := strconv.Atoi(c.Param("id"))
delete(users, id)
return c.NoContent(http.StatusNoContent)
}
func main() {
e := echo.New()
// Middleware
e.Use(mw.Logger())
e.Use(mw.Recover())
// Routes
e.Post("/users", createUser)
e.Get("/users/:id", getUser)
e.Patch("/users/:id", updateUser)
e.Delete("/users/:id", deleteUser)
// Start server
e.Run(":1323")
}

2
recipes/embed-resources/.gitignore vendored
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@ -1,2 +0,0 @@
rice
app.rice-box.go

11
recipes/embed-resources/app/index.html
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@ -1,11 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>go.rice Example</title>
<script src="/static/main.js" charset="utf-8"></script>
</head>
<body>
<h1>go.rice Example</h1>
</body>
</html>

1
recipes/embed-resources/app/main.js
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@ -1 +0,0 @@
alert("main.js");

26
recipes/embed-resources/rice.go
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@ -1,26 +0,0 @@
package main
import (
"net/http"
"github.com/GeertJohan/go.rice"
"github.com/labstack/echo"
)
func main() {
e := echo.New()
// the file server for rice. "app" is the folder where the files come from.
assetHandler := http.FileServer(rice.MustFindBox("app").HTTPBox())
// serves the index.html from rice
e.Get("/", func(c *echo.Context) error {
assetHandler.ServeHTTP(c.Response().Writer(), c.Request())
return nil
})
// servers other static files
e.Get("/static/*", func(c *echo.Context) error {
http.StripPrefix("/static/", assetHandler).
ServeHTTP(c.Response().Writer(), c.Request())
return nil
})
e.Run(":3000")
}

17
recipes/file-upload/public/index.html
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@ -1,17 +0,0 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>File Upload</title>
</head>
<body>
<h1>Upload Files</h1>
<form action="/upload" method=post enctype="multipart/form-data">
Name: <input type="text" name="name"><br>
Email: <input type="email" name="email"><br>
Files: <input type="file" name="files" multiple><br><br>
<input type="submit" value="Submit">
</form>
</body>
</html>

56
recipes/file-upload/server.go
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@ -1,56 +0,0 @@
package main
import (
"fmt"
"io"
"os"
"net/http"
"github.com/labstack/echo"
mw "github.com/labstack/echo/middleware"
)
func upload(c *echo.Context) error {
req := c.Request()
req.ParseMultipartForm(16 << 20) // Max memory 16 MiB
// Read form fields
name := c.Form("name")
email := c.Form("email")
// Read files
files := req.MultipartForm.File["files"]
for _, f := range files {
// Source file
src, err := f.Open()
if err != nil {
return err
}
defer src.Close()
// Destination file
dst, err := os.Create(f.Filename)
if err != nil {
return err
}
defer dst.Close()
if _, err = io.Copy(dst, src); err != nil {
return err
}
}
return c.String(http.StatusOK, fmt.Sprintf("Thank You! %s <%s>, %d files uploaded successfully.",
name, email, len(files)))
}
func main() {
e := echo.New()
e.Use(mw.Logger())
e.Use(mw.Recover())
e.Static("/", "public")
e.Post("/upload", upload)
e.Run(":1323")
}

7
recipes/google-app-engine/Dockerfile
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@ -1,7 +0,0 @@
# Dockerfile extending the generic Go image with application files for a
# single application.
FROM gcr.io/google_appengine/golang
COPY . /go/src/app
RUN go-wrapper download
RUN go-wrapper install -tags appenginevm

18
recipes/google-app-engine/app-engine.go
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@ -1,18 +0,0 @@
// +build appengine
package main
import (
"github.com/labstack/echo"
"net/http"
)
func createMux() *echo.Echo {
e := echo.New()
// note: we don't need to provide the middleware or static handlers, that's taken care of by the platform
// app engine has it's own "main" wrapper - we just need to hook echo into the default handler
http.Handle("/", e)
return e
}

36
recipes/google-app-engine/app-engine.yaml
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@ -1,36 +0,0 @@
application: my-application-id # defined when you create your app using google dev console
module: default # see https://cloud.google.com/appengine/docs/go/
version: alpha # you can run multiple versions of an app and A/B test
runtime: go # see https://cloud.google.com/appengine/docs/go/
api_version: go1 # used when appengine supports different go versions
default_expiration: "1d" # for CDN serving of static files (use url versioning if long!)
handlers:
# all the static files that we normally serve ourselves are defined here and Google will handle
# serving them for us from it's own CDN / edge locations. For all the configuration options see:
# https://cloud.google.com/appengine/docs/go/config/appconfig#Go_app_yaml_Static_file_handlers
- url: /
mime_type: text/html
static_files: public/index.html
upload: public/index.html
- url: /favicon.ico
mime_type: image/x-icon
static_files: public/favicon.ico
upload: public/favicon.ico
- url: /scripts
mime_type: text/javascript
static_dir: public/scripts
# static files normally don't touch the server that the app runs on but server-side template files
# needs to be readable by the app. The application_readable option makes sure they are available as
# part of the app deployment onto the instance.
- url: /templates
static_dir: /templates
application_readable: true
# finally, we route all other requests to our application. The script name just means "the go app"
- url: /.*
script: _go_app

29
recipes/google-app-engine/app-managed.go
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@ -1,29 +0,0 @@
// +build appenginevm
package main
import (
"github.com/labstack/echo"
"google.golang.org/appengine"
"net/http"
"runtime"
)
func createMux() *echo.Echo {
// we're in a container on a Google Compute Engine instance so are not sandboxed anymore ...
runtime.GOMAXPROCS(runtime.NumCPU())
e := echo.New()
// note: we don't need to provide the middleware or static handlers
// for the appengine vm version - that's taken care of by the platform
return e
}
func main() {
// the appengine package provides a convenient method to handle the health-check requests
// and also run the app on the correct port. We just need to add Echo to the default handler
http.Handle("/", e)
appengine.Main()
}

37
recipes/google-app-engine/app-managed.yaml
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@ -1,37 +0,0 @@
application: my-application-id # defined when you create your app using google dev console
module: default # see https://cloud.google.com/appengine/docs/go/
version: alpha # you can run multiple versions of an app and A/B test
runtime: go # see https://cloud.google.com/appengine/docs/go/
api_version: go1 # used when appengine supports different go versions
vm: true # for managed VMs only, remove for appengine classic
default_expiration: "1d" # for CDN serving of static files (use url versioning if long!)
handlers:
# all the static files that we normally serve ourselves are defined here and Google will handle
# serving them for us from it's own CDN / edge locations. For all the configuration options see:
# https://cloud.google.com/appengine/docs/go/config/appconfig#Go_app_yaml_Static_file_handlers
- url: /
mime_type: text/html
static_files: public/index.html
upload: public/index.html
- url: /favicon.ico
mime_type: image/x-icon
static_files: public/favicon.ico
upload: public/favicon.ico
- url: /scripts
mime_type: text/javascript
static_dir: public/scripts
# static files normally don't touch the server that the app runs on but server-side template files
# needs to be readable by the app. The application_readable option makes sure they are available as
# part of the app deployment onto the instance.
- url: /templates
static_dir: /templates
application_readable: true
# finally, we route all other requests to our application. The script name just means "the go app"
- url: /.*
script: _go_app

25
recipes/google-app-engine/app-standalone.go
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@ -1,25 +0,0 @@
// +build !appengine,!appenginevm
package main
import (
"github.com/labstack/echo"
"github.com/labstack/echo/middleware"
)
func createMux() *echo.Echo {
e := echo.New()
e.Use(middleware.Recover())
e.Use(middleware.Logger())
e.Use(middleware.Gzip())
e.Index("public/index.html")
e.Static("/public", "public")
return e
}
func main() {
e.Run(":8080")
}

4
recipes/google-app-engine/app.go
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@ -1,4 +0,0 @@
package main
// referecnce our echo instance and create it early
var e = createMux()

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15
recipes/google-app-engine/public/index.html
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@ -1,15 +0,0 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<title>Echo</title>
<link rel="shortcut icon" href="favicon.ico" />
<meta name="description" content="">
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>
<h1>Echo!</h1>
<script src="/scripts/main.js"></script>
</body>
</html>

1
recipes/google-app-engine/public/scripts/main.js
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@ -1 +0,0 @@
console.log("Echo!");

1
recipes/google-app-engine/templates/welcome.html
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@ -1 +0,0 @@
{{define "welcome"}}Hello, {{.}}!{{end}}

54
recipes/google-app-engine/users.go
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@ -1,54 +0,0 @@
package main
import (
"net/http"
"github.com/labstack/echo"
"github.com/rs/cors"
)
type (
user struct {
ID string `json:"id"`
Name string `json:"name"`
}
)
var (
users map[string]user
)
func init() {
users = map[string]user{
"1": user{
ID: "1",
Name: "Wreck-It Ralph",
},
}
// hook into the echo instance to create an endpoint group
// and add specific middleware to it plus handlers
g := e.Group("/users")
g.Use(cors.Default().Handler)
g.Post("", createUser)
g.Get("", getUsers)
g.Get("/:id", getUser)
}
func createUser(c *echo.Context) error {
u := new(user)
if err := c.Bind(u); err != nil {
return err
}
users[u.ID] = *u
return c.JSON(http.StatusCreated, u)
}
func getUsers(c *echo.Context) error {
return c.JSON(http.StatusOK, users)
}
func getUser(c *echo.Context) error {
return c.JSON(http.StatusOK, users[c.P(0)])
}

31
recipes/google-app-engine/welcome.go
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@ -1,31 +0,0 @@
package main
import (
"html/template"
"io"
"net/http"
"github.com/labstack/echo"
)
type (
Template struct {
templates *template.Template
}
)
func init() {
t := &Template{
templates: template.Must(template.ParseFiles("templates/welcome.html")),
}
e.SetRenderer(t)
e.Get("/welcome", welcome)
}
func (t *Template) Render(w io.Writer, name string, data interface{}) error {
return t.templates.ExecuteTemplate(w, name, data)
}
func welcome(c *echo.Context) error {
return c.Render(http.StatusOK, "welcome", "Joe")
}

27
recipes/graceful-shutdown/grace/server.go
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@ -1,27 +0,0 @@
package main
import (
"net/http"
"github.com/facebookgo/grace/gracehttp"
"github.com/labstack/echo"
)
func main() {
// Setup
e := echo.New()
e.Get("/", func(c *echo.Context) error {
return c.String(http.StatusOK, "Six sick bricks tick")
})
// Get the http.Server
s := e.Server(":1323")
// HTTP2 is currently enabled by default in echo.New(). To override TLS handshake errors
// you will need to override the TLSConfig for the server so it does not attempt to validate
// the connection using TLS as required by HTTP2
s.TLSConfig = nil
// Serve it like a boss
gracehttp.Serve(s)
}

19
recipes/graceful-shutdown/graceful/server.go
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@ -1,19 +0,0 @@
package main
import (
"net/http"
"time"
"github.com/labstack/echo"
"github.com/tylerb/graceful"
)
func main() {
// Setup
e := echo.New()
e.Get("/", func(c *echo.Context) error {
return c.String(http.StatusOK, "Sue sews rose on slow joe crows nose")
})
graceful.ListenAndServe(e.Server(":1323"), 5*time.Second)
}

28
recipes/hello-world/server.go
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@ -1,28 +0,0 @@
package main
import (
"net/http"
"github.com/labstack/echo"
mw "github.com/labstack/echo/middleware"
)
// Handler
func hello(c *echo.Context) error {
return c.String(http.StatusOK, "Hello, World!\n")
}
func main() {
// Echo instance
e := echo.New()
// Middleware
e.Use(mw.Logger())
e.Use(mw.Recover())
// Routes
e.Get("/", hello)
// Start server
e.Run(":1323")
}

36
recipes/jsonp/public/index.html
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@ -1,36 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<title>JSONP</title>
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script type="text/javascript">
var host_prefix = 'http://localhost:3999';
$(document).ready(function() {
// JSONP version - add 'callback=?' to the URL - fetch the JSONP response to the request
$("#jsonp-button").click(function(e) {
e.preventDefault();
// The only difference on the client end is the addition of 'callback=?' to the URL
var url = host_prefix + '/jsonp?callback=?';
$.getJSON(url, function(jsonp) {
console.log(jsonp);
$("#jsonp-response").html(JSON.stringify(jsonp, null, 2));
});
});
});
</script>
</head>
<body>
<div class="container" style="margin-top: 50px;">
<input type="button" class="btn btn-primary btn-lg" id="jsonp-button" value="Get JSONP response">
<p>
<pre id="jsonp-response"></pre>
</p>
</div>
</body>
</html>

31
recipes/jsonp/server.go
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@ -1,31 +0,0 @@
package main
import (
"math/rand"
"net/http"
"time"
"github.com/labstack/echo"
)
func main() {
// Setup
e := echo.New()
e.ServeDir("/", "public")
e.Get("/jsonp", func(c *echo.Context) error {
callback := c.Query("callback")
var content struct {
Response string `json:"response"`
Timestamp time.Time `json:"timestamp"`
Random int `json:"random"`
}
content.Response = "Sent via JSONP"
content.Timestamp = time.Now().UTC()
content.Random = rand.Intn(1000)
return c.JSONP(http.StatusOK, callback, &content)
})
// Start server
e.Run(":3999")
}

76
recipes/jwt-authentication/server.go
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@ -1,76 +0,0 @@
package main
import (
"fmt"
"net/http"
"github.com/dgrijalva/jwt-go"
"github.com/labstack/echo"
mw "github.com/labstack/echo/middleware"
)
const (
Bearer = "Bearer"
SigningKey = "somethingsupersecret"
)
// A JSON Web Token middleware
func JWTAuth(key string) echo.HandlerFunc {
return func(c *echo.Context) error {
// Skip WebSocket
if (c.Request().Header.Get(echo.Upgrade)) == echo.WebSocket {
return nil
}
auth := c.Request().Header.Get("Authorization")
l := len(Bearer)
he := echo.NewHTTPError(http.StatusUnauthorized)
if len(auth) > l+1 && auth[:l] == Bearer {
t, err := jwt.Parse(auth[l+1:], func(token *jwt.Token) (interface{}, error) {
// Always check the signing method
if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
return nil, fmt.Errorf("Unexpected signing method: %v", token.Header["alg"])
}
// Return the key for validation
return []byte(key), nil
})
if err == nil && t.Valid {
// Store token claims in echo.Context
c.Set("claims", t.Claims)
return nil
}
}
return he
}
}
func accessible(c *echo.Context) error {
return c.String(http.StatusOK, "No auth required for this route.\n")
}
func restricted(c *echo.Context) error {
return c.String(http.StatusOK, "Access granted with JWT.\n")
}
func main() {
// Echo instance
e := echo.New()
// Logger
e.Use(mw.Logger())
// Unauthenticated route
e.Get("/", accessible)
// Restricted group
r := e.Group("/restricted")
r.Use(JWTAuth(SigningKey))
r.Get("", restricted)
// Start server
e.Run(":1323")
}

24
recipes/jwt-authentication/token/token.go
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@ -1,24 +0,0 @@
package main
import (
"fmt"
"time"
"github.com/dgrijalva/jwt-go"
)
const SigningKey = "somethingsupersecret"
func main() {
// New web token.
token := jwt.New(jwt.SigningMethodHS256)
// Set a header and a claim
token.Header["typ"] = "JWT"
token.Claims["exp"] = time.Now().Add(time.Hour * 96).Unix()
// Generate encoded token
t, _ := token.SignedString([]byte(SigningKey))
fmt.Println(t)
}

48
recipes/middleware/server.go
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@ -1,48 +0,0 @@
package main
import (
"net/http"
"github.com/labstack/echo"
mw "github.com/labstack/echo/middleware"
)
// Handler
func hello(c *echo.Context) error {
return c.String(http.StatusOK, "Hello, World!\n")
}
func main() {
// Echo instance
e := echo.New()
// Debug mode
e.Debug()
//------------
// Middleware
//------------
// Logger
e.Use(mw.Logger())
// Recover
e.Use(mw.Recover())
// Basic auth
e.Use(mw.BasicAuth(func(usr, pwd string) bool {
if usr == "joe" && pwd == "secret" {
return true
}
return false
}))
// Gzip
e.Use(mw.Gzip())
// Routes
e.Get("/", hello)
// Start server
e.Run(":1323")
}

17
recipes/streaming-file-upload/public/index.html
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@ -1,17 +0,0 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>File Upload</title>
</head>
<body>
<h1>Upload Files</h1>
<form action="/upload" method=post enctype="multipart/form-data">
Name: <input type="text" name="name"><br>
Email: <input type="email" name="email"><br>
Files: <input type="file" name="files" multiple><br><br>
<input type="submit" value="Submit">
</form>
</body>
</html>

81
recipes/streaming-file-upload/server.go
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@ -1,81 +0,0 @@
package main
import (
"fmt"
"io/ioutil"
"io"
"net/http"
"os"
"github.com/labstack/echo"
mw "github.com/labstack/echo/middleware"
)
func upload(c *echo.Context) error {
mr, err := c.Request().MultipartReader()
if err != nil {
return err
}
// Read form field `name`
part, err := mr.NextPart()
if err != nil {
return err
}
defer part.Close()
b, err := ioutil.ReadAll(part)
if err != nil {
return err
}
name := string(b)
// Read form field `email`
part, err = mr.NextPart()
if err != nil {
return err
}
defer part.Close()
b, err = ioutil.ReadAll(part)
if err != nil {
return err
}
email := string(b)
// Read files
i := 0
for {
part, err := mr.NextPart()
if err != nil {
if err == io.EOF {
break
}
return err
}
defer part.Close()
file, err := os.Create(part.FileName())
if err != nil {
return err
}
defer file.Close()
if _, err := io.Copy(file, part); err != nil {
return err
}
i++
}
return c.String(http.StatusOK, fmt.Sprintf("Thank You! %s <%s>, %d files uploaded successfully.",
name, email, i))
}
func main() {
e := echo.New()
e.Use(mw.Logger())
e.Use(mw.Recover())
e.Static("/", "public")
e.Post("/upload", upload)
e.Run(":1323")
}

45
recipes/streaming-response/server.go
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@ -1,45 +0,0 @@
package main
import (
"net/http"
"time"
"encoding/json"
"github.com/labstack/echo"
)
type (
Geolocation struct {
Altitude float64
Latitude float64
Longitude float64
}
)
var (
locations = []Geolocation{
{-97, 37.819929, -122.478255},
{1899, 39.096849, -120.032351},
{2619, 37.865101, -119.538329},
{42, 33.812092, -117.918974},
{15, 37.77493, -122.419416},
}
)
func main() {
e := echo.New()
e.Get("/", func(c *echo.Context) error {
c.Response().Header().Set(echo.ContentType, echo.ApplicationJSON)
c.Response().WriteHeader(http.StatusOK)
for _, l := range locations {
if err := json.NewEncoder(c.Response()).Encode(l); err != nil {
return err
}
c.Response().Flush()
time.Sleep(1 * time.Second)
}
return nil
})
e.Run(":1323")
}

67
recipes/subdomains/server.go
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@ -1,67 +0,0 @@
package main
import (
"net/http"
"github.com/labstack/echo"
mw "github.com/labstack/echo/middleware"
)
type Hosts map[string]http.Handler
func (h Hosts) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if handler := h[r.Host]; handler != nil {
handler.ServeHTTP(w, r)
} else {
http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
}
}
func main() {
// Host map
hosts := make(Hosts)
//-----
// API
//-----
api := echo.New()
api.Use(mw.Logger())
api.Use(mw.Recover())
hosts["api.localhost:1323"] = api
api.Get("/", func(c *echo.Context) error {
return c.String(http.StatusOK, "API")
})
//------
// Blog
//------
blog := echo.New()
blog.Use(mw.Logger())
blog.Use(mw.Recover())
hosts["blog.localhost:1323"] = blog
blog.Get("/", func(c *echo.Context) error {
return c.String(http.StatusOK, "Blog")
})
//---------
// Website
//---------
site := echo.New()
site.Use(mw.Logger())
site.Use(mw.Recover())
hosts["localhost:1323"] = site
site.Get("/", func(c *echo.Context) error {
return c.String(http.StatusOK, "Welcome!")
})
http.ListenAndServe(":1323", hosts)
}

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recipes/website/public/folder/index.html
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sub directory

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recipes/website/public/index.html
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@ -1,15 +0,0 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<title>Echo</title>
<link rel="shortcut icon" href="favicon.ico"/>
<meta name="description" content="">
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>
<h1>Echo!</h1>
<script src="/scripts/main.js"></script>
</body>
</html>

1
recipes/website/public/scripts/main.js
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@ -1 +0,0 @@
console.log("Echo!")

1
recipes/website/public/views/welcome.html
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@ -1 +0,0 @@
{{define "welcome"}}Hello, {{.}}!{{end}}

146
recipes/website/server.go
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@ -1,146 +0,0 @@
package main
import (
"io"
"net/http"
"html/template"
"github.com/labstack/echo"
mw "github.com/labstack/echo/middleware"
"github.com/rs/cors"
"github.com/thoas/stats"
)
type (
// Template provides HTML template rendering
Template struct {
templates *template.Template
}
user struct {
ID string `json:"id"`
Name string `json:"name"`
}
)
var (
users map[string]user
)
// Render HTML
func (t *Template) Render(w io.Writer, name string, data interface{}) error {
return t.templates.ExecuteTemplate(w, name, data)
}
//----------
// Handlers
//----------
func welcome(c *echo.Context) error {
return c.Render(http.StatusOK, "welcome", "Joe")
}
func createUser(c *echo.Context) error {
u := new(user)
if err := c.Bind(u); err != nil {
return err
}
users[u.ID] = *u
return c.JSON(http.StatusCreated, u)
}
func getUsers(c *echo.Context) error {
return c.JSON(http.StatusOK, users)
}
func getUser(c *echo.Context) error {
return c.JSON(http.StatusOK, users[c.P(0)])
}
func main() {
e := echo.New()
// Middleware
e.Use(mw.Logger())
e.Use(mw.Recover())
e.Use(mw.Gzip())
//------------------------
// Third-party middleware
//------------------------
// https://github.com/rs/cors
e.Use(cors.Default().Handler)
// https://github.com/thoas/stats
s := stats.New()
e.Use(s.Handler)
// Route
e.Get("/stats", func(c *echo.Context) error {
return c.JSON(http.StatusOK, s.Data())
})
// Serve index file
e.Index("public/index.html")
// Serve favicon
e.Favicon("public/favicon.ico")
// Serve static files
e.Static("/scripts", "public/scripts")
//--------
// Routes
//--------
e.Post("/users", createUser)
e.Get("/users", getUsers)
e.Get("/users/:id", getUser)
//-----------
// Templates
//-----------
t := &Template{
// Cached templates
templates: template.Must(template.ParseFiles("public/views/welcome.html")),
}
e.SetRenderer(t)
e.Get("/welcome", welcome)
//-------
// Group
//-------
// Group with parent middleware
a := e.Group("/admin")
a.Use(func(c *echo.Context) error {
// Security middleware
return nil
})
a.Get("", func(c *echo.Context) error {
return c.String(http.StatusOK, "Welcome admin!")
})
// Group with no parent middleware
g := e.Group("/files", func(c *echo.Context) error {
// Security middleware
return nil
})
g.Get("", func(c *echo.Context) error {
return c.String(http.StatusOK, "Your files!")
})
// Start server
e.Run(":1323")
}
func init() {
users = map[string]user{
"1": user{
ID: "1",
Name: "Wreck-It Ralph",
},
}
}

37
recipes/websocket/public/index.html
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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>WebSocket</title>
</head>
<body>
<p id="output"></p>
<script>
var loc = window.location;
var uri = 'ws:';
if (loc.protocol === 'https:') {
uri = 'wss:';
}
uri += '//' + loc.host;
uri += loc.pathname + 'ws';
ws = new WebSocket(uri)
ws.onopen = function() {
console.log('Connected')
}
ws.onmessage = function(evt) {
var out = document.getElementById('output');
out.innerHTML += evt.data + '<br>';
}
setInterval(function() {
ws.send('Hello, Server!');
}, 1000);
</script>
</body>
</html>

34
recipes/websocket/server.go
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@ -1,34 +0,0 @@
package main
import (
"fmt"
"github.com/labstack/echo"
mw "github.com/labstack/echo/middleware"
"golang.org/x/net/websocket"
)
func main() {
e := echo.New()
e.Use(mw.Logger())
e.Use(mw.Recover())
e.Static("/", "public")
e.WebSocket("/ws", func(c *echo.Context) (err error) {
ws := c.Socket()
msg := ""
for {
if err = websocket.Message.Send(ws, "Hello, Client!"); err != nil {
return
}
if err = websocket.Message.Receive(ws, &msg); err != nil {
return
}
fmt.Println(msg)
}
})
e.Run(":1323")
}

8
website/Dockerfile
View File

@ -1,7 +1,7 @@
FROM busybox FROM reg.lab.st/argo
MAINTAINER Vishal Rana <vr@labstack.com> MAINTAINER Vishal Rana <vr@labstack.com>
COPY server /server ADD argo.json /etc
COPY public /public ADD public /www
CMD ["/server"] CMD ["-c", "/etc/argo.json"]

14
website/argo.json Normal file
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@ -0,0 +1,14 @@
{
"www": {
"listen": ":80",
"hosts": {
"*": {
"paths": {
"/*": {
"dir": "/www"
}
}
}
}
}
}

2
website/content/recipes/crud.md
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@ -16,4 +16,4 @@ menu:
- [vishr](https://github.com/vishr) - [vishr](https://github.com/vishr)
### [Source Code](https://github.com/labstack/echo/blob/master/recipes/crud) ### [Source Code](https://github.com/vishr/recipes/blob/master/echo/recipes/crud)

2
website/content/recipes/embed-resources.md
View File

@ -17,4 +17,4 @@ menu:
- [caarlos0](https://github.com/caarlos0) - [caarlos0](https://github.com/caarlos0)
### [Source Code](https://github.com/labstack/echo/blob/master/recipes/rice) ### [Source Code](https://github.com/vishr/recipes/blob/master/echo/recipes/rice)

2
website/content/recipes/file-upload.md
View File

@ -50,4 +50,4 @@ if _, err = io.Copy(dst, file); err != nil {
- [vishr](https://github.com/vishr) - [vishr](https://github.com/vishr)
### [Source Code](https://github.com/labstack/echo/blob/master/recipes/file-upload) ### [Source Code](https://github.com/vishr/recipes/blob/master/echo/recipes/file-upload)

2
website/content/recipes/google-app-engine.md
View File

@ -132,4 +132,4 @@ but is outside the scope of this recipe.
- [CaptainCodeman](https://github.com/CaptainCodeman) - [CaptainCodeman](https://github.com/CaptainCodeman)
### [Source Code](https://github.com/labstack/echo/blob/master/recipes/google-app-engine) ### [Source Code](https://github.com/vishr/recipes/blob/master/echo/recipes/google-app-engine)

4
website/content/recipes/graceful-shutdown.md
View File

@ -24,6 +24,6 @@ menu:
### Source Code ### Source Code
[graceful](https://github.com/labstack/echo/blob/master/recipes/graceful-shutdown/graceful) [graceful](https://github.com/vishr/recipes/blob/master/echo/recipes/graceful-shutdown/graceful)
[grace](https://github.com/labstack/echo/blob/master/recipes/graceful-shutdown/grace) [grace](https://github.com/vishr/recipes/blob/master/echo/recipes/graceful-shutdown/grace)

2
website/content/recipes/hello-world.md
View File

@ -16,4 +16,4 @@ menu:
- [vishr](https://github.com/vishr) - [vishr](https://github.com/vishr)
### [Source Code](https://github.com/labstack/echo/blob/master/recipes/hello-world) ### [Source Code](https://github.com/vishr/recipes/blob/master/echo/recipes/hello-world)

2
website/content/recipes/jsonp.md
View File

@ -24,4 +24,4 @@ JSONP is a method that allows cross-domain server calls. You can read more about
- [willf](https://github.com/willf) - [willf](https://github.com/willf)
### [Source Code](https://github.com/labstack/echo/blob/master/recipes/jsonp) ### [Source Code](https://github.com/vishr/recipes/blob/master/echo/recipes/jsonp)

2
website/content/recipes/jwt-authentication.md
View File

@ -55,4 +55,4 @@ $ curl localhost:1323/restricted -H "Authorization: Bearer <token>" => Access g
- [axdg](https://github.com/axdg) - [axdg](https://github.com/axdg)
### [Source Code](https://github.com/labstack/echo/blob/master/recipes/jwt-authentication) ### [Source Code](https://github.com/vishr/recipes/blob/master/echo/recipes/jwt-authentication)

2
website/content/recipes/middleware.md
View File

@ -17,4 +17,4 @@ menu:
- [vishr](https://github.com/vishr) - [vishr](https://github.com/vishr)
### [Source Code](https://github.com/labstack/echo/blob/master/recipes/middleware) ### [Source Code](https://github.com/vishr/recipes/blob/master/echo/recipes/middleware)

2
website/content/recipes/streaming-file-upload.md
View File

@ -25,4 +25,4 @@ menu:
- [vishr](https://github.com/vishr) - [vishr](https://github.com/vishr)
### [Source Code](https://github.com/labstack/echo/blob/master/recipes/streaming-file-upload) ### [Source Code](https://github.com/vishr/recipes/blob/master/echo/recipes/streaming-file-upload)

2
website/content/recipes/streaming-response.md
View File

@ -35,4 +35,4 @@ $ curl localhost:1323
- [vishr](https://github.com/vishr) - [vishr](https://github.com/vishr)
### [Source Code](https://github.com/labstack/echo/blob/master/recipes/streaming-response) ### [Source Code](https://github.com/vishr/recipes/blob/master/echo/recipes/streaming-response)

2
website/content/recipes/subdomains.md
View File

@ -15,4 +15,4 @@ menu:
- [axdg](https://github.com/axdg) - [axdg](https://github.com/axdg)
- [vishr](https://github.com/axdg) - [vishr](https://github.com/axdg)
### [Source Code](https://github.com/labstack/echo/blob/master/recipes/subdomains) ### [Source Code](https://github.com/vishr/recipes/blob/master/echo/recipes/subdomains)

2
website/content/recipes/website.md
View File

@ -22,4 +22,4 @@ menu:
- [vishr](https://github.com/vishr) - [vishr](https://github.com/vishr)
### [Source Code](https://github.com/labstack/echo/blob/master/recipes/website) ### [Source Code](https://github.com/vishr/recipes/blob/master/echo/recipes/website)

2
website/content/recipes/websocket.md
View File

@ -44,4 +44,4 @@ Hello, Server!
- [vishr](https://github.com/vishr) - [vishr](https://github.com/vishr)
### [Source Code](https://github.com/labstack/echo/blob/master/recipes/websocket) ### [Source Code](https://github.com/vishr/recipes/blob/master/echo/recipes/websocket)

2
website/layouts/shortcodes/embed.html
View File

@ -1,2 +1,2 @@
<pre data-src="https://raw.githubusercontent.com/labstack/echo/master/recipes/{{ .Get 0 }}"> <pre data-src="https://raw.githubusercontent.com/vishr/recipes/master/echo/recipes/{{ .Get 0 }}">
</pre> </pre>

1
website/package.json
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@ -1 +0,0 @@
{}

17
website/server.go
View File

@ -1,17 +0,0 @@
package main
import (
"github.com/labstack/echo"
mw "github.com/labstack/echo/middleware"
)
func main() {
e := echo.New()
e.Use(mw.Logger())
e.Use(mw.Recover())
e.Use(mw.Gzip())
e.Static("/", "public")
e.Run(":80")
}