createErrorResponse static method
创建错误响应
Implementation
static WebRtcHttpMessage createErrorResponse(
int requestId, String apiUrl, int statusCode, String errorMsg) {
final errorJson = jsonEncode({'error': errorMsg});
return newBuilder()
.setRequestId(requestId)
.setApiUrl(apiUrl)
.setStatus(statusCode)
.setBody(errorJson)
.contentTypeJson()
.build();
}