Go + App Engine

灬猜想灬

贡献于2013-05-26

字数:0 关键词: Go语言编程 Go

pdfcrowd.comopen in browser PRO version Are you a developer? Try out the HTML to PDF API Go + App Engine = Johan Euphrosine 2012315 pdfcrowd.comopen in browser PRO version Are you a developer? Try out the HTML to PDF API Johan Euphrosine Google App Engine profiles.google.com/proppy · · · · · pdfcrowd.comopen in browser PRO version Are you a developer? Try out the HTML to PDF API App Engine App Engine Google web pdfcrowd.comopen in browser PRO version Are you a developer? Try out the HTML to PDF API Go Runtime · · · pdfcrowd.comopen in browser PRO version Are you a developer? Try out the HTML to PDF API Hello Gopher! package gopher import ( "fmt" "net/http" ) // init func init() { // /hello URL http.HandleFunc("/hello", hello) } // hello HTTP “Hello Gopher!” func hello(w http.ResponseWriter, r *http.Request) { fmt.Fprint(w, "Hello, Gopher!") } pdfcrowd.comopen in browser PRO version Are you a developer? Try out the HTML to PDF API Hello App Engine! application: gopher version: 1 runtime: go api_version: go1beta handlers: - url: /images static_dir: images - url: /doc static_dir: doc - url: /.* script: _go_app $ dev_appserver.py myapp/ $ appcfg.py update myapp/ pdfcrowd.comopen in browser PRO version Are you a developer? Try out the HTML to PDF API Hello Gopher! pdfcrowd.comopen in browser PRO version Are you a developer? Try out the HTML to PDF API Hello hackernews! XML package gopher import ( "appengine" "appengine/urlfetch" "encoding/xml" "fmt" "net/http" "time" ) func init() { // /hackernews URL http.HandleFunc("/hackernews", hackernews) } pdfcrowd.comopen in browser PRO version Are you a developer? Try out the HTML to PDF API XML Go <link /> ... type HNFeed struct { Data HNFeedData `xml:"channel"` } type HNFeedData struct { Items []Item `xml:"item"` } type Item struct { Title string `xml:"title"` Url string `xml:"link"` } pdfcrowd.comopen in browser PRO version Are you a developer? Try out the HTML to PDF API func hackernewsItems(c appengine.Context) []Item { client := urlfetch.Client(c) resp, err := client.Get(HNFeedUrl) if err != nil { c.Errorf(" %s : %s", HNFeedUrl, err.Error()) return []Item{} } defer resp.Body.Close() decoder := xml.NewDecoder(resp.Body) var feed *HNFeed if err = decoder.Decode(&feed); err != nil { c.Errorf(" HNFeed : %s", err.Error()) return []Item{} } return feed.Data.Items } pdfcrowd.comopen in browser PRO version Are you a developer? Try out the HTML to PDF API func hackernews(w http.ResponseWriter, r *http.Request) { c := appengine.NewContext(r) w.Header().Add("Content-Type", "text/plain") for _, item := range hackernewsItems(c) { fmt.Fprintf(w, "%s: %s\n", item.Title, item.Url) } } pdfcrowd.comopen in browser PRO version Are you a developer? Try out the HTML to PDF API Hello Hacker News! pdfcrowd.comopen in browser PRO version Are you a developer? Try out the HTML to PDF API Hello proggit! JSON package gopher import ( "appengine" "appengine/urlfetch" "encoding/json" "fmt" "net/http" "time" ) func init() { // /proggit URL http.HandleFunc("/proggit", proggit) } pdfcrowd.comopen in browser PRO version Are you a developer? Try out the HTML to PDF API Json Go {"data": { "children": [ {"data": { "title": ... , "url": ...}}, ... type RedditFeed struct { Data RedditFeedData } type RedditFeedData struct { Items []RedditFeedItem `json:"children"` } type RedditFeedItem struct { Data Item } type Item struct { Title string `xml:"title"` Url string `xml:"link"` } pdfcrowd.comopen in browser PRO version Are you a developer? Try out the HTML to PDF API func proggitItems(c appengine.Context) []Item { client := urlfetch.Client(c) resp, err := client.Get(ProggitFeedUrl) if err != nil { c.Errorf(" %s : %s", ProggitFeedUrl, err.Error()) return []Item{} } defer resp.Body.Close() decoder := json.NewDecoder(resp.Body) var feed *RedditFeed if err = decoder.Decode(&feed); err != nil { c.Errorf(" RedditFeed : %s", err.Error()) return []Item{} } items := make([]Item, len(feed.Data.Items)) for i, item := range feed.Data.Items { items[i] = item.Data } return items } pdfcrowd.comopen in browser PRO version Are you a developer? Try out the HTML to PDF API func proggit(w http.ResponseWriter, r *http.Request) { c := appengine.NewContext(r) w.Header().Add("Content-Type", "text/plain") for _, item := range proggitItems(c) { fmt.Fprintf(w, "%s: %s\n", item.Title, item.Url) } } pdfcrowd.comopen in browser PRO version Are you a developer? Try out the HTML to PDF API Hello Proggit! pdfcrowd.comopen in browser PRO version Are you a developer? Try out the HTML to PDF API Progginator! func progginator(w http.ResponseWriter, r *http.Request) { c := appengine.NewContext(r) hnItems := hackernewsItems(c) pgItems := proggitItems(c) w.Header().Add("Content-Type", "text/plain") for _, item := range hnItems { fmt.Fprintf(w, "%s: %s\n", item.Title, item.Url) } for _, item := range pgItems { fmt.Fprintf(w, "%s: %s\n", item.Title, item.Url) } } pdfcrowd.comopen in browser PRO version Are you a developer? Try out the HTML to PDF API Progginator! 2012-03-15 04:17:59.148 hackernews: 261.695ms 2012-03-15 04:17:59.246 proggit: 97.961ms 2012-03-15 04:17:59.246 progginator: 359.822ms pdfcrowd.comopen in browser PRO version Are you a developer? Try out the HTML to PDF API func progginator_(w http.ResponseWriter, r *http.Request) { c := appengine.NewContext(r) results := make(chan []Item) go func() { results <- hackernewsItems(c) }() go func() { results <- proggitItems(c) }() w.Header().Add("Content-Type", "text/plain") for i := 0; i < 2; i++ { items := <-results for _, item := range items { fmt.Fprintf(w, "%s: %s\n", item.Title, item.Url) } } } pdfcrowd.comopen in browser PRO version Are you a developer? Try out the HTML to PDF API Progginator! 2012-03-15 04:18:03.804 proggit: 110.451ms 2012-03-15 04:18:03.887 hackernews: 193.751ms 2012-03-15 04:18:03.887 progginator_: 193.824ms pdfcrowd.comopen in browser PRO version Are you a developer? Try out the HTML to PDF API encoding/* ! Go runtime goroutine channel API · · · pdfcrowd.comopen in browser PRO version Are you a developer? Try out the HTML to PDF API css Task Queue ! fork : code.google.com/p/progginator · · · · · pdfcrowd.comopen in browser PRO version Are you a developer? 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