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go-micro/util/http/http.go
Mohamed MHAMDI 1db36357d5
feat(logger): add logger option to all micro components (override DefaultLogger) closes #2556 (#2559)
* feat(logger): add logger option to all components

* fix: refactor api/rpc.go

* fix: refactor api/stream.go

* fix: api/options.go comment

* fix(logger): do not use logger.Helper internally

* fix(logger): fix comments

* fix(logger): use level.Enabled method

* fix: rename mlogger to log

* fix: run go fmt

* fix: log level

* fix: factories

Co-authored-by: Mohamed MHAMDI <mmhamdi@hubside.com>
Co-authored-by: Davincible <david.brouwer.99@gmail.com>
2022-09-29 16:44:53 +02:00

73 lines
1.7 KiB
Go

package http
import (
"context"
"encoding/json"
"fmt"
"net/http"
"strings"
"go-micro.dev/v4/logger"
"go-micro.dev/v4/metadata"
"go-micro.dev/v4/registry"
"go-micro.dev/v4/selector"
)
// Write sets the status and body on a http ResponseWriter
func Write(w http.ResponseWriter, contentType string, status int, body string) {
w.Header().Set("Content-Length", fmt.Sprintf("%v", len(body)))
w.Header().Set("Content-Type", contentType)
w.WriteHeader(status)
fmt.Fprintf(w, `%v`, body)
}
// WriteBadRequestError sets a 400 status code
func WriteBadRequestError(w http.ResponseWriter, err error) {
rawBody, err := json.Marshal(map[string]string{
"error": err.Error(),
})
if err != nil {
WriteInternalServerError(w, err)
return
}
Write(w, "application/json", 400, string(rawBody))
}
// WriteInternalServerError sets a 500 status code
func WriteInternalServerError(w http.ResponseWriter, err error) {
rawBody, err := json.Marshal(map[string]string{
"error": err.Error(),
})
if err != nil {
logger.Log(logger.ErrorLevel, err)
return
}
Write(w, "application/json", 500, string(rawBody))
}
func NewRoundTripper(opts ...Option) http.RoundTripper {
options := Options{
Registry: registry.DefaultRegistry,
}
for _, o := range opts {
o(&options)
}
return &roundTripper{
rt: http.DefaultTransport,
st: selector.Random,
opts: options,
}
}
// RequestToContext puts the `Authorization` header bearer token into context
// so calls to services will be authorized.
func RequestToContext(r *http.Request) context.Context {
ctx := context.Background()
md := make(metadata.Metadata)
for k, v := range r.Header {
md[k] = strings.Join(v, ",")
}
return metadata.NewContext(ctx, md)
}