forked from argoproj/argo-workflows
/
forwarder_overwrite.go
60 lines (48 loc) · 1.49 KB
/
forwarder_overwrite.go
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package application
import (
"io"
"net/http"
"encoding/json"
"fmt"
"github.com/golang/protobuf/proto"
"github.com/grpc-ecosystem/grpc-gateway/runtime"
"golang.org/x/net/context"
)
type SSEMarshaler struct {
}
func (m *SSEMarshaler) Marshal(v interface{}) ([]byte, error) {
str, err := json.Marshal(v)
if err != nil {
return nil, err
}
return []byte(fmt.Sprintf("data: %s \n\n", str)), nil
}
func (m *SSEMarshaler) Unmarshal(data []byte, v interface{}) error {
return nil
}
func (m *SSEMarshaler) NewDecoder(r io.Reader) runtime.Decoder {
return nil
}
func (m *SSEMarshaler) NewEncoder(w io.Writer) runtime.Encoder {
return nil
}
func (m *SSEMarshaler) ContentType() string {
return "text/event-stream"
}
var (
sseMarshaler SSEMarshaler
)
func init() {
sseOverrider := func(ctx context.Context, mux *runtime.ServeMux, marshaler runtime.Marshaler, w http.ResponseWriter, req *http.Request, recv func() (proto.Message, error), opts ...func(context.Context, http.ResponseWriter, proto.Message) error) {
if req.Header.Get("Accept") == "text/event-stream" {
w.Header().Set("Content-Type", "text/event-stream")
w.Header().Set("Transfer-Encoding", "chunked")
w.Header().Set("X-Content-Type-Options", "nosniff")
runtime.ForwardResponseStream(ctx, mux, &sseMarshaler, w, req, recv, opts...)
} else {
runtime.ForwardResponseStream(ctx, mux, marshaler, w, req, recv, opts...)
}
}
forward_ApplicationService_Watch_0 = sseOverrider
forward_ApplicationService_PodLogs_0 = sseOverrider
}