# README
Package gateway provides a drop-in replacement for net/http's ListenAndServe for use in AWS Lambda & API Gateway, simply swap it out for gateway.ListenAndServe. Extracted from Up which provides additional middleware features and operational functionality.
package main
import (
"fmt"
"log"
"net/http"
"os"
"github.com/apex/gateway"
)
func main() {
addr := ":" + os.Getenv("PORT")
http.HandleFunc("/", hello)
log.Fatal(gateway.ListenAndServe(addr, nil))
}
func hello(w http.ResponseWriter, r *http.Request) {
fmt.Fprintln(w, "Hello World from Go")
}
# Functions
ListenAndServe is a drop-in replacement for http.ListenAndServe for use within AWS Lambda.
NewRequest returns a new http.Request from the given Lambda event.
NewResponse returns a new response writer to capture http output.
# Structs
ResponseWriter implements the http.ResponseWriter interface in order to support the API Gateway Lambda HTTP "protocol".