func CreateTopic(tm *tmgr.TopicManager, snsQuery *sns_query.SNSQuery) sns_response.SNSResponse { topicName := "" sns_query.ParseParams(snsQuery, func(k, v string) { if k == "Name" { topicName = v } }) if !validation.ValidateTopicName(topicName) { return snserr.InvalidParameterError("Invalid parameter: Topic Name") } arn := tm.CreateTopic(topicName) return &CreateTopicResponse{ XMLName: xml.Name{snsdefs.XMLSpace, "CreateTopicResponse"}, TopicArn: arn, RequestId: "reqId", } }