166 lines
3.1 KiB
Go
166 lines
3.1 KiB
Go
package recorder
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"encoding/json"
|
|
"errors"
|
|
"fmt"
|
|
"io"
|
|
"net/http"
|
|
|
|
"github.com/go-gost/core/logger"
|
|
"github.com/go-gost/core/recorder"
|
|
"github.com/go-gost/plugin/recorder/proto"
|
|
"github.com/go-gost/x/internal/plugin"
|
|
"google.golang.org/grpc"
|
|
)
|
|
|
|
type grpcPlugin struct {
|
|
conn grpc.ClientConnInterface
|
|
client proto.RecorderClient
|
|
log logger.Logger
|
|
}
|
|
|
|
// NewGRPCPlugin creates a Recorder plugin based on gRPC.
|
|
func NewGRPCPlugin(name string, addr string, opts ...plugin.Option) recorder.Recorder {
|
|
var options plugin.Options
|
|
for _, opt := range opts {
|
|
opt(&options)
|
|
}
|
|
|
|
log := logger.Default().WithFields(map[string]any{
|
|
"kind": "recorder",
|
|
"recorder": name,
|
|
})
|
|
conn, err := plugin.NewGRPCConn(addr, &options)
|
|
if err != nil {
|
|
log.Error(err)
|
|
}
|
|
|
|
p := &grpcPlugin{
|
|
conn: conn,
|
|
log: log,
|
|
}
|
|
if conn != nil {
|
|
p.client = proto.NewRecorderClient(conn)
|
|
}
|
|
return p
|
|
}
|
|
|
|
func (p *grpcPlugin) Record(ctx context.Context, b []byte, opts ...recorder.RecordOption) error {
|
|
if p.client == nil {
|
|
return nil
|
|
}
|
|
|
|
var options recorder.RecordOptions
|
|
for _, opt := range opts {
|
|
opt(&options)
|
|
}
|
|
|
|
md, _ := json.Marshal(options.Metadata)
|
|
|
|
_, err := p.client.Record(ctx,
|
|
&proto.RecordRequest{
|
|
Data: b,
|
|
Metadata: md,
|
|
})
|
|
if err != nil {
|
|
p.log.Error(err)
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (p *grpcPlugin) Close() error {
|
|
if closer, ok := p.conn.(io.Closer); ok {
|
|
return closer.Close()
|
|
}
|
|
return nil
|
|
}
|
|
|
|
type httpPluginRequest struct {
|
|
Data []byte `json:"data"`
|
|
Metadata []byte `json:"metadata"`
|
|
}
|
|
|
|
type httpPluginResponse struct {
|
|
OK bool `json:"ok"`
|
|
}
|
|
|
|
type httpPlugin struct {
|
|
url string
|
|
client *http.Client
|
|
header http.Header
|
|
log logger.Logger
|
|
}
|
|
|
|
// NewHTTPPlugin creates an Recorder plugin based on HTTP.
|
|
func NewHTTPPlugin(name string, url string, opts ...plugin.Option) recorder.Recorder {
|
|
var options plugin.Options
|
|
for _, opt := range opts {
|
|
opt(&options)
|
|
}
|
|
|
|
return &httpPlugin{
|
|
url: url,
|
|
client: plugin.NewHTTPClient(&options),
|
|
header: options.Header,
|
|
log: logger.Default().WithFields(map[string]any{
|
|
"kind": "recorder",
|
|
"recorder": name,
|
|
}),
|
|
}
|
|
}
|
|
|
|
func (p *httpPlugin) Record(ctx context.Context, b []byte, opts ...recorder.RecordOption) error {
|
|
if len(b) == 0 || p.client == nil {
|
|
return nil
|
|
}
|
|
|
|
var options recorder.RecordOptions
|
|
for _, opt := range opts {
|
|
opt(&options)
|
|
}
|
|
|
|
md, _ := json.Marshal(options.Metadata)
|
|
|
|
rb := httpPluginRequest{
|
|
Data: b,
|
|
Metadata: md,
|
|
}
|
|
v, err := json.Marshal(&rb)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
req, err := http.NewRequestWithContext(ctx, http.MethodPost, p.url, bytes.NewReader(v))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if p.header != nil {
|
|
req.Header = p.header.Clone()
|
|
}
|
|
req.Header.Set("Content-Type", "application/json")
|
|
resp, err := p.client.Do(req)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
if resp.StatusCode != http.StatusOK {
|
|
return fmt.Errorf("%s", resp.Status)
|
|
}
|
|
|
|
res := httpPluginResponse{}
|
|
if err := json.NewDecoder(resp.Body).Decode(&res); err != nil {
|
|
return err
|
|
}
|
|
|
|
if !res.OK {
|
|
return errors.New("record failed")
|
|
}
|
|
return nil
|
|
}
|