networking and shit

go.work

@@ -1,4 +1,4 @@
-go 1.27.0
+go 1.27.1
 
 use (
 	./Composite_Types
@@ -6,6 +6,9 @@ use (
 	./courses
 	./formatIO
 	./functions
+	./networkingHTTP/cmd/client
+	./networkingHTTP/cmd/server
+	./networkingHTTP/cmd/templ
 	./pointers
 	./strings
 	./types

networkingHTTP/cmd/client/go.mod

@@ -0,0 +1,3 @@
+module zacksolutions.dev/client
+
+go 1.27.1

networkingHTTP/cmd/client/http-cl.go

@@ -0,0 +1,46 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+)
+
+const url = "https://jsonplaceholder.typicode.com"
+
+type todo struct {
+	ID     int    `json:id`
+	Title  string `json:title`
+	Status bool   `json: status`
+}
+
+func handler(w http.ResponseWriter, r *http.Request) {
+	const base = "https://jsonplaceholder."
+}
+
+func main() {
+	resp, err := http.Get(url + "/todos/1/")
+	if err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(-1)
+	}
+
+	defer resp.Body.Close()
+
+	if resp.StatusCode == http.StatusOK {
+		body, err := io.ReadAll(resp.Body)
+		if err != nil {
+			fmt.Fprintln(os.Stderr, err)
+			os.Exit(-1)
+		}
+		var item todo
+		err = json.Unmarshal(body, &item)
+		if err != nil {
+			fmt.Fprintln(os.Stderr, err)
+			os.Exit(-1)
+		}
+		fmt.Printf("%#v", item)
+	}
+}

networkingHTTP/cmd/server/go.mod

@@ -0,0 +1,3 @@
+module zacksolutions.dev
+
+go 1.27.1

networkingHTTP/cmd/server/http-sv.go

@@ -0,0 +1,16 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+)
+
+func handler(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprintf(w, "Hello! This is from %s\n", r.URL.Path[1:])
+}
+
+func main() {
+	http.HandleFunc("/", handler)
+	log.Fatal(http.ListenAndServe(":9090", nil))
+}

networkingHTTP/cmd/templ/go.mod

@@ -0,0 +1,3 @@
+module zacksolutions.dev/templ
+
+go 1.27.1

networkingHTTP/cmd/templ/http-tp.go

@@ -0,0 +1,53 @@
+package main
+
+import (
+	"encoding/json"
+	"html/template"
+	"log"
+	"net/http"
+)
+
+type todo struct {
+	UserID    int    `json:"userId"`
+	ID        int    `json:"id"`
+	Title     string `json:"title"`
+	Completed bool   `json:"completed"`
+}
+
+var form = `
+<h2>Todo #{{.ID}}</h2>
+<div>{{printf "User %d" .UserID}}</div>
+<div>{{printf "%s (status: %t)" .Title .Completed}}</div>
+	`
+
+func handler(w http.ResponseWriter, r *http.Request) {
+	const base = "https://jsonplaceholder.typicode.com/"
+	resp, err := http.Get(base + r.URL.Path[1:])
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusServiceUnavailable)
+		return
+	}
+
+	defer resp.Body.Close()
+
+	var item todo
+
+	if err = json.NewDecoder(resp.Body).Decode(&item); err != nil {
+		http.Error(w, err.Error(), http.StatusServiceUnavailable)
+		return
+	}
+	tmpl, err := template.New("Mine").Parse(form)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	if err := tmpl.Execute(w, item); err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+}
+
+func main() {
+	http.HandleFunc("/", handler)
+	log.Fatal(http.ListenAndServe(":9090", nil))
+}