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http_response.go
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http_response.go
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// Copyright 2021 Nitric Pty Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package triggers
import (
"fmt"
"github.com/valyala/fasthttp"
pb "github.com/nitrictech/nitric/pkg/api/nitric/v1"
)
// HttpRequest - Storage information that captures a HTTP Request
type HttpResponse struct {
// The original Headers
Header *fasthttp.ResponseHeader
// The original body stream
Body []byte
// The original method
StatusCode int
}
// FromHttpRequest (constructs a HttpRequest source type from a HttpRequest)
func FromHttpResponse(resp *fasthttp.Response) *HttpResponse {
return &HttpResponse{
Header: &resp.Header,
Body: resp.Body(),
StatusCode: resp.StatusCode(),
}
}
// FromTriggerResponse (constructs a HttpResponse from a FaaS TriggerResponse)
func FromTriggerResponse(triggerResponse *pb.TriggerResponse) (*HttpResponse, error) {
// FIXME: This will panic if the incorrect response type is provided
httpContext := triggerResponse.GetHttp()
if httpContext != nil {
fasthttpHeader := &fasthttp.ResponseHeader{}
if httpContext.GetHeaders() != nil {
for key, val := range httpContext.GetHeaders() {
for _, v := range val.Value {
fasthttpHeader.Add(key, v)
}
}
}
return &HttpResponse{
Header: fasthttpHeader,
StatusCode: int(httpContext.Status),
Body: triggerResponse.GetData(),
}, nil
}
return nil, fmt.Errorf("TriggerResponse does not container HTTP Context")
}