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44 lines
969 B
Go
44 lines
969 B
Go
package main
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import (
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"fmt"
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"log"
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"net/http"
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"strconv"
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)
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func home(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path != "/" {
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http.NotFound(w, r)
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return
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}
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w.Write([]byte("hello from Snippetbox"))
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}
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func snippetView(w http.ResponseWriter, r *http.Request) {
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id, err := strconv.Atoi(r.URL.Query().Get("id"))
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if err != nil || id < 1 {
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http.NotFound(w, r)
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return
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}
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fmt.Fprintf(w, "Display a specific snippet with ID %d...", id)
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}
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func snippetCreate(w http.ResponseWriter, r *http.Request) {
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if r.Method != "POST" {
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w.Header().Set("Allow", http.MethodPost)
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http.Error(w, "Method Not Allowed", http.StatusMethodNotAllowed)
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return
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}
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w.Write([]byte("Create a new snippet"))
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}
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func main() {
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mux := http.NewServeMux()
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mux.HandleFunc("/", home)
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mux.HandleFunc("/snippet/view", snippetView)
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mux.HandleFunc("/snippet/create", snippetCreate)
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log.Print("Starting server on :4000")
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err := http.ListenAndServe(":4000", mux)
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log.Fatal(err)
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}
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