f3nry

http2: Framer 0xc0002c8380: wrote SETTINGS len=0
http2: Framer 0xc0002c8380: read SETTINGS len=18, settings: MAX_CONCURRENT_STREAMS=128, INITIAL_WINDOW_SIZE=65536, MAX_FRAME_SIZE=16777215
http2: Framer 0xc0002c8380: read WINDOW_UPDATE len=4 (conn) incr=2147418112
http2: Framer 0xc0002c8380: wrote SETTINGS flags=ACK len=0
http2: Framer 0xc0002c8380: wrote HEADERS flags=END_HEADERS stream=1 len=84
http2: Framer 0xc0002c8380: wrote DATA flags=END_STREAM stream=1 len=12 data="\x00\x00\x00\x00\a\n\x05Hello"
http2: Framer 0xc0002c8380: read SETTINGS flags=ACK len=0
http2: Framer 0xc0002c8380: read HEADERS flags=END_HEADERS stream=1 len=313
http2: Framer 0xc0002c8380: read DATA stream=1 len=15 data="\n\rHello, world."
http2: Framer 0xc0002c8380: read DATA flags=END_STREAM stream=1 len=0 data=""

f3nry

func handler(request events.APIGatewayProxyRequest) (events.APIGatewayProxyResponse, error) {
	message := &api.AliveResponse{Message: "Hello, world."}

	b, err := proto.Marshal(message)
	if err != nil {
		return events.APIGatewayProxyResponse{
			StatusCode: 500,
		}, err
	}

f3nry

package main

import (
	"context"
	"flag"
	"fmt"
	"log"

	"google.golang.org/grpc"

f3nry

brew install protobuf
go get -u google.golang.org/grpc
go get -u github.com/golang/protobuf/protoc-gen-go
protoc -I=./api --go_out=plugins=grpc:./api ./api/hello.proto

f3nry

const (
	payloadLen = 1
	sizeLen    = 4
	headerLen  = payloadLen + sizeLen
)

func msgHeader(data []byte) (hdr []byte, payload []byte) {
	hdr = make([]byte, headerLen)
	hdr[0] = byte(uint8(0))