spring Transport 源码
spring Transport 代码
文件路径：/spring-websocket/src/main/java/org/springframework/web/socket/sockjs/client/Transport.java
/*
* Copyright 2002-2022 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.web.socket.sockjs.client;
import java.util.List;
import java.util.concurrent.CompletableFuture;
import org.springframework.web.socket.WebSocketHandler;
import org.springframework.web.socket.WebSocketSession;
import org.springframework.web.socket.sockjs.transport.TransportType;
/**
* A client-side implementation for a SockJS transport.
*
* @author Rossen Stoyanchev
* @since 4.1
*/
public interface Transport {
/**
* Get the SockJS transport types that this transport can be used for.
* <p>In particular since from a client perspective there is no difference
* between XHR and XHR streaming, an {@code XhrTransport} could do both.
*/
List<TransportType> getTransportTypes();
/**
* Connect the transport.
* @param request the transport request
* @param webSocketHandler the application handler to delegate lifecycle events to
* @return a future to indicate success or failure to connect
* @deprecated as of 6.0, in favor of {@link #connectAsync(TransportRequest, WebSocketHandler)}
*/
@Deprecated
default org.springframework.util.concurrent.ListenableFuture<WebSocketSession> connect(
TransportRequest request, WebSocketHandler webSocketHandler) {
return new org.springframework.util.concurrent.CompletableToListenableFutureAdapter<>(
connectAsync(request, webSocketHandler));
}
/**
* Connect the transport.
* @param request the transport request
* @param webSocketHandler the application handler to delegate lifecycle events to
* @return a future to indicate success or failure to connect
* @since 6.0
*/
CompletableFuture<WebSocketSession> connectAsync(TransportRequest request, WebSocketHandler webSocketHandler);
}
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spring AbstractClientSockJsSession 源码
spring AbstractXhrTransport 源码
spring DefaultTransportRequest 源码
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