统一sourceid格式

rtsp/rtsp_handler.go

@@ -70,9 +70,14 @@ func (h handler) Process(session *session, method string, url_ *url.URL, headers
 		return fmt.Errorf("please establish a session first")
 	}
 
-	var err error
-	split := strings.Split(url_.Path, "/")
-	source := split[len(split)-1]
+	source := strings.TrimSpace(url_.Path)
+	if strings.HasPrefix(source, "/") {
+		source = source[1:]
+	}
+
+	if len(strings.TrimSpace(source)) == 0 {
+		return fmt.Errorf("the request source cannot be empty")
+	}
 
 	//反射调用各个处理函数
 	results := m.Call([]reflect.Value{
@@ -80,7 +85,7 @@ func (h handler) Process(session *session, method string, url_ *url.URL, headers
 		reflect.ValueOf(Request{session, source, method, url_, headers}),
 	})
 
-	err, _ = results[2].Interface().(error)
+	err, _ := results[2].Interface().(error)
 	if err != nil {
 		return err
 	}

rtsp/rtsp_session.go

@@ -97,7 +97,7 @@ func parseMessage(data []byte) (string, *url.URL, textproto.MIMEHeader, error) {
 	line, err := tp.ReadLine()
 	split := strings.Split(line, " ")
 	if len(split) < 3 {
-		panic(fmt.Errorf("unknow response line of response:%s", line))
+		panic(fmt.Errorf("wrong request line %s", line))
 	}
 
 	method := strings.ToUpper(split[0])
@@ -109,6 +109,15 @@ func parseMessage(data []byte) (string, *url.URL, textproto.MIMEHeader, error) {
 		return "", nil, nil, err
 	}
 
+	path := strings.TrimSpace(url_.Path)
+	if strings.HasPrefix(path, "/") {
+		path = path[1:]
+	}
+
+	if len(strings.TrimSpace(path)) == 0 {
+		return "", nil, nil, fmt.Errorf("the request source cannot be empty")
+	}
+
 	header, err := tp.ReadMIMEHeader()
 	if err != nil {
 		return "", nil, nil, err