forked from aws/aws-lambda-runtime-interface-emulator
/
directInvokeHandler.go
49 lines (41 loc) · 1.25 KB
/
directInvokeHandler.go
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// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
package standalone
import (
"github.com/rymurr/aws-lambda-runtime-interface-emulator/lambda/rapidcore"
"net/http"
log "github.com/sirupsen/logrus"
"github.com/rymurr/aws-lambda-runtime-interface-emulator/lambda/core/directinvoke"
)
func DirectInvokeHandler(w http.ResponseWriter, r *http.Request, s InteropServer) {
tok := s.CurrentToken()
if tok == nil {
log.Errorf("Attempt to call directInvoke without Reserve")
w.WriteHeader(http.StatusBadRequest)
return
}
invoke, err := directinvoke.ReceiveDirectInvoke(w, r, *tok)
if err != nil {
log.Errorf("direct invoke error: %s", err)
return
}
if err := s.AwaitInitialized(); err != nil {
w.WriteHeader(DoneFailedHTTPCode)
if state, err := s.InternalState(); err == nil {
w.Write(state.AsJSON())
}
return
}
if err := s.FastInvoke(w, invoke, true); err != nil {
switch err {
case rapidcore.ErrNotReserved:
case rapidcore.ErrAlreadyReplied:
case rapidcore.ErrAlreadyInvocating:
log.Errorf("Failed to set reply stream: %s", err)
w.WriteHeader(http.StatusBadRequest)
return
case rapidcore.ErrInvokeReservationDone:
w.WriteHeader(http.StatusBadGateway)
}
}
}