/// pipeline的水管工@interfacePipelinePlumber:NSObject/// 添加端口-(PipelinePlumber*(^)(id<PortDelegate>port))addPort;/// 添加pipeline-(PipelinePlumber*(^)(id<PipelineDelegate>pipeline))addPipeline;/// 抛出经过一系列pipeline的数据@property(nonatomic,strong)void(^throwPacketBlock)(id packet);@end...