From 9d5fe4f6a98b30fd73be8259f84fa595ac994a71 Mon Sep 17 00:00:00 2001
From: Valery Piashchynski <piashchynski_valery@hotmail.com>
Date: Thu, 17 Dec 2020 02:34:44 +0300
Subject: huge refactor

---
 protocol.go | 93 -------------------------------------------------------------
 1 file changed, 93 deletions(-)
 delete mode 100755 protocol.go

(limited to 'protocol.go')

diff --git a/protocol.go b/protocol.go
deleted file mode 100755
index ee2d8245..00000000
--- a/protocol.go
+++ /dev/null
@@ -1,93 +0,0 @@
-package roadrunner
-
-import (
-	"os"
-
-	j "github.com/json-iterator/go"
-	"github.com/spiral/errors"
-	"github.com/spiral/goridge/v3"
-)
-
-var json = j.ConfigCompatibleWithStandardLibrary
-
-type stopCommand struct {
-	Stop bool `json:"stop"`
-}
-
-type pidCommand struct {
-	Pid int `json:"pid"`
-}
-
-func sendControl(rl goridge.Relay, v interface{}) error {
-	const op = errors.Op("send control frame")
-	frame := goridge.NewFrame()
-	frame.WriteVersion(goridge.VERSION_1)
-	frame.WriteFlags(goridge.CONTROL)
-
-	if data, ok := v.([]byte); ok {
-		// check if payload no more that 4Gb
-		if uint32(len(data)) > ^uint32(0) {
-			return errors.E(op, errors.Str("payload is more that 4gb"))
-		}
-
-		frame.WritePayloadLen(uint32(len(data)))
-		frame.WritePayload(data)
-		frame.WriteCRC()
-
-		err := rl.Send(frame)
-		if err != nil {
-			return errors.E(op, err)
-		}
-		return nil
-	}
-
-	data, err := json.Marshal(v)
-	if err != nil {
-		return errors.E(op, errors.Errorf("invalid payload: %s", err))
-	}
-
-	frame.WritePayloadLen(uint32(len(data)))
-	frame.WritePayload(data)
-	frame.WriteCRC()
-
-	err = rl.Send(frame)
-	if err != nil {
-		return errors.E(op, err)
-	}
-
-	return nil
-}
-
-func fetchPID(rl goridge.Relay) (int64, error) {
-	const op = errors.Op("fetchPID")
-	err := sendControl(rl, pidCommand{Pid: os.Getpid()})
-	if err != nil {
-		return 0, errors.E(op, err)
-	}
-
-	frameR := goridge.NewFrame()
-	err = rl.Receive(frameR)
-	if !frameR.VerifyCRC() {
-		return 0, errors.E(op, errors.Str("CRC mismatch"))
-	}
-	if err != nil {
-		return 0, errors.E(op, err)
-	}
-	if frameR == nil {
-		return 0, errors.E(op, errors.Str("nil frame received"))
-	}
-
-	flags := frameR.ReadFlags()
-
-	if flags&(byte(goridge.CONTROL)) == 0 {
-		return 0, errors.E(op, errors.Str("unexpected response, header is missing, no CONTROL flag"))
-	}
-
-	link := &pidCommand{}
-	err = json.Unmarshal(frameR.Payload(), link)
-	if err != nil {
-		return 0, errors.E(op, err)
-	}
-
-	return int64(link.Pid), nil
-}
-- 
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