Add support for setting cookies

README.md

@@ -27,6 +27,39 @@ Simple server image that list information about the request in the response body
 }
 ```
 
+## Set Cookies
+`curl -I -c cookies http://localhost:8080/setcookie?JSESSIONID=ABC123`
+
+```
+HTTP/1.1 200 OK
+Set-Cookie: JSESSIONID=ABC123
+Date: Fri, 21 Apr 2023 11:36:48 GMT
+```
+
+`curl -b cookies http://localhost:8080 | jq .`
+
+```json
+{
+  "name": "server1",
+  "request": {
+    "url": "/",
+    "method": "GET",
+    "headers": {
+      "Accept": [
+        "*/*"
+      ],
+      "Cookie": [
+        "JSESSIONID=ABC123"
+      ],
+      "User-Agent": [
+        "curl/7.87.0"
+      ]
+    }
+  }
+}
+
+```
+
 ## Optional environment variables
 
 - NAME - Specify a server name added to the response body

http-server.go

@@ -36,8 +36,17 @@ func info(w http.ResponseWriter, req *http.Request) {
 	json.NewEncoder(w).Encode(body)
 }
 
+func setCookie(w http.ResponseWriter, req *http.Request) {
+	fmt.Println("Set cookies:", req.URL.Query())
+
+	for k, v := range req.URL.Query() {
+		http.SetCookie(w, &http.Cookie{Name: k, Value: v[0]})
+	}
+}
+
 func main() {
 	http.HandleFunc("/", info)
+	http.HandleFunc("/setcookie", setCookie)
 
 	fmt.Println("start", name())
 	http.ListenAndServe(":8080", nil)