ginuerzh
100 lines
2.0 KiB
Go
100 lines
2.0 KiB
Go
package recorder
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"errors"
|
|
"net/http"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/go-gost/core/metrics"
|
|
"github.com/go-gost/core/recorder"
|
|
xmetrics "github.com/go-gost/x/metrics"
|
|
)
|
|
|
|
type httpRecorderOptions struct {
|
|
recorder string
|
|
timeout time.Duration
|
|
header http.Header
|
|
}
|
|
|
|
type HTTPRecorderOption func(opts *httpRecorderOptions)
|
|
|
|
func RecorderHTTPRecorderOption(recorder string) HTTPRecorderOption {
|
|
return func(opts *httpRecorderOptions) {
|
|
opts.recorder = recorder
|
|
}
|
|
}
|
|
|
|
func TimeoutHTTPRecorderOption(timeout time.Duration) HTTPRecorderOption {
|
|
return func(opts *httpRecorderOptions) {
|
|
opts.timeout = timeout
|
|
}
|
|
}
|
|
|
|
func HeaderHTTPRecorderOption(header http.Header) HTTPRecorderOption {
|
|
return func(opts *httpRecorderOptions) {
|
|
opts.header = header
|
|
}
|
|
}
|
|
|
|
type httpRecorder struct {
|
|
recorder string
|
|
url string
|
|
httpClient *http.Client
|
|
header http.Header
|
|
}
|
|
|
|
// HTTPRecorder records data to HTTP service.
|
|
func HTTPRecorder(url string, opts ...HTTPRecorderOption) recorder.Recorder {
|
|
var options httpRecorderOptions
|
|
for _, opt := range opts {
|
|
opt(&options)
|
|
}
|
|
|
|
if url == "" {
|
|
return nil
|
|
}
|
|
if !strings.HasPrefix(url, "http") {
|
|
url = "http://" + url
|
|
}
|
|
|
|
return &httpRecorder{
|
|
url: url,
|
|
httpClient: &http.Client{
|
|
Timeout: options.timeout,
|
|
},
|
|
header: options.header,
|
|
}
|
|
}
|
|
|
|
func (r *httpRecorder) Record(ctx context.Context, b []byte, opts ...recorder.RecordOption) error {
|
|
xmetrics.GetCounter(xmetrics.MetricRecorderRecordsCounter, metrics.Labels{"recorder": r.recorder}).Inc()
|
|
|
|
req, err := http.NewRequest(http.MethodPost, r.url, bytes.NewReader(b))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if r.header != nil {
|
|
req.Header = r.header.Clone()
|
|
}
|
|
|
|
if req.Header.Get("Content-Type") == "" {
|
|
req.Header.Set("Content-Type", "application/json")
|
|
}
|
|
|
|
resp, err := r.httpClient.Do(req)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
if resp.StatusCode >= http.StatusBadRequest {
|
|
return errors.New(resp.Status)
|
|
}
|
|
|
|
return nil
|
|
}
|