Cleaning up code

Getting rid of request url, call id, method: all of them are
 redundant and available through env

api/agent/protocol/json.go

@@ -11,9 +11,6 @@ import (
 // JSONInput is what's sent into the function
 // All HTTP request headers should be set in env
 type JSONInput struct {
-	RequestURL string `json:"request_url"`
-	CallID     string `json:"call_id"`
-	Method     string `json:"method"`
 	Body string `json:"body"`
 }
 
@@ -35,10 +32,6 @@ func (p *JSONProtocol) IsStreamable() bool {
 }
 
 func (h *JSONProtocol) Dispatch(w io.Writer, req *http.Request) error {
-	reqURL := req.Header.Get("REQUEST_URL")
-	method := req.Header.Get("METHOD")
-	callID := req.Header.Get("CALL_ID")
-
 	// TODO content-length or chunked encoding
 	var body bytes.Buffer
 	if req.Body != nil {
@@ -50,9 +43,6 @@ func (h *JSONProtocol) Dispatch(w io.Writer, req *http.Request) error {
 
 	// convert to JSON func format
 	jin := &JSONInput{
-		RequestURL: reqURL,
-		Method:     method,
-		CallID:     callID,
 		Body: body.String(),
 	}
 	b, err := json.Marshal(jin)

docs/function-format.md

@@ -62,7 +62,7 @@ The header keys and values would be populated with information about the functio
 
 Pros:
 
-* Streamable
+* Supports streaming
 * Common format
 
 Cons:
@@ -78,21 +78,10 @@ An easy to parse JSON structure.
 
 ```json
 {
-  "request_url": "http://....",
-  "call_id": "abc123",
-  "method": "GET",
   "body": {
     "some": "input"
   }
 }
-{
-  "request_url":"http://....",
-  "call_id": "edf456",
-  "method": "GET",
-  "body": {
-    "other": "input"
-  }
-}
 ```
 
 Pros:

examples/formats/json/go/func.go

@@ -12,42 +12,25 @@ type Person struct {
 }
 
 type JSONInput struct {
-	RequestURL string `json:"request_url"`
-	CallID     string `json:"call_id"`
-	Method     string `json:"method"`
 	Body string `json:"body"`
 }
 
-func (a *JSONInput) String() string {
-	return fmt.Sprintf("request_url=%s\ncall_id=%s\nmethod=%s\n\nbody=%s",
-		a.RequestURL, a.CallID, a.Method, a.Body)
-}
-
 type JSONOutput struct {
 	StatusCode int    `json:"status"`
 	Body       string `json:"body"`
 }
 
 func main() {
-	// p := &Person{Name: "World"}
-	// json.Unmarshal(os.Stdin).Decode(p)
-	// mapD := map[string]string{"message": fmt.Sprintf("Hello %s", p.Name)}
-	// mapB, _ := json.Marshal(mapD)
-	// fmt.Println(string(mapB))
 
 	dec := json.NewDecoder(os.Stdin)
 	enc := json.NewEncoder(os.Stdout)
-	var loopCounter = 0
 	for {
-		loopCounter++
-		log.Println("loopCounter:", loopCounter)
 
 		in := &JSONInput{}
 		if err := dec.Decode(in); err != nil {
 			log.Fatalln(err)
 			return
 		}
-		log.Println("JSONInput: ", in)
 
 		person := Person{}
 		if in.Body != "" {
@@ -55,8 +38,9 @@ func main() {
 				log.Fatalln(err)
 			}
 		}
-
-		log.Println("Person: ", person)
+		if person.Name == "" {
+			person.Name = "World"
+		}
 
 		mapResult := map[string]string{"message": fmt.Sprintf("Hello %s", person.Name)}
 		out := &JSONOutput{StatusCode: 200}