Fix http status

protocol/api/api.go

@@ -248,7 +248,6 @@ func (s *Server) handlePull(w http.ResponseWriter, req *http.Request) {
 
 		delete(s.session, keyString)
 		retString = fmt.Sprintf("<h1>push url stop %s ok</h1></br>", url)
-		res.Status = 400
 		res.Data = retString
 		log.Debugf("pull stop return %s", retString)
 	} else {
@@ -257,11 +256,12 @@ func (s *Server) handlePull(w http.ResponseWriter, req *http.Request) {
 		err = pullRtmprelay.Start()
 		if err != nil {
 			retString = fmt.Sprintf("push error=%v", err)
+			res.Status = 400
 		} else {
 			s.session[keyString] = pullRtmprelay
 			retString = fmt.Sprintf("<h1>push url start %s ok</h1></br>", url)
 		}
-		res.Status = 400
+
 		res.Data = retString
 		log.Debugf("pull start return %s", retString)
 	}
@@ -292,6 +292,7 @@ func (s *Server) handlePush(w http.ResponseWriter, req *http.Request) {
 
 	log.Debugf("control push: oper=%v, app=%v, name=%v, url=%v", oper, app, name, url)
 	if (len(app) <= 0) || (len(name) <= 0) || (len(url) <= 0) {
+		res.Status = 400
 		res.Data = "control push parameter error, please check them."
 		return
 	}
@@ -304,6 +305,7 @@ func (s *Server) handlePush(w http.ResponseWriter, req *http.Request) {
 		pushRtmprelay, found := s.session[keyString]
 		if !found {
 			retString = fmt.Sprintf("<h1>session key[%s] not exist, please check it again.</h1>", keyString)
+			res.Status = 400
 			res.Data = retString
 			return
 		}
@@ -320,6 +322,7 @@ func (s *Server) handlePush(w http.ResponseWriter, req *http.Request) {
 		err = pushRtmprelay.Start()
 		if err != nil {
 			retString = fmt.Sprintf("push error=%v", err)
+			res.Status = 400
 		} else {
 			retString = fmt.Sprintf("<h1>push url start %s ok</h1></br>", url)
 			s.session[keyString] = pushRtmprelay