working commit

app/router/context.go

@@ -15,6 +15,7 @@ import (
 	"encoding/json"
 	"io"
 	"net/http"
+	"strconv"
 )
 
 type Context struct {
@@ -123,18 +124,28 @@ func (rctx *Context) SetStatus(httpStatus int) {
 }
 
 func (rctx *Context) SendJSON(statusCode int, payload any) {
+
+	buffer := bytes.NewBuffer(nil)
+	json.NewEncoder(buffer).Encode(payload)
 	rctx.Writer.Header().Set("Content-Type", "application/json")
+	size := strconv.FormatInt(int64(len(buffer.Bytes())), 10)
+	rctx.Writer.Header().Set("Content-Length", size)
 	rctx.Writer.WriteHeader(statusCode)
-	json.NewEncoder(rctx.Writer).Encode(payload)
+	rctx.Writer.Write(buffer.Bytes())
 }
 
 func (rctx *Context) SendText(statusCode int, payload string) {
+	size := strconv.FormatInt(int64(len(payload)), 10)
 	rctx.Writer.Header().Set("Content-Type", "text/plain")
+	rctx.Writer.Header().Set("Content-Length", size)
 	rctx.Writer.WriteHeader(statusCode)
 	rctx.Writer.Write([]byte(payload))
 }
 
 func (rctx *Context) SendBytes(statusCode int, payload []byte) {
+	size := strconv.FormatInt(int64(len(payload)), 10)
+	rctx.Writer.Header().Set("Content-Type", "application/octet-stream")
+	rctx.Writer.Header().Set("Content-Length", size)
 	rctx.Writer.WriteHeader(statusCode)
 	rctx.Writer.Write(payload)
 }