Example usage for org.springframework.web.socket.sockjs.client DefaultTransportRequest setFallbackRequest

Introduction

In this page you can find the example usage for org.springframework.web.socket.sockjs.client DefaultTransportRequest setFallbackRequest.

Prototype

public void setFallbackRequest(DefaultTransportRequest fallbackRequest) 

Source Link

Usage

From source file:org.springframework.web.socket.sockjs.client.SockJsClient.java

private DefaultTransportRequest createRequest(SockJsUrlInfo urlInfo, @Nullable HttpHeaders headers,
        ServerInfo serverInfo) {//from ww  w. jav  a2 s. co m

    List<DefaultTransportRequest> requests = new ArrayList<>(this.transports.size());
    for (Transport transport : this.transports) {
        for (TransportType type : transport.getTransportTypes()) {
            if (serverInfo.isWebSocketEnabled() || !TransportType.WEBSOCKET.equals(type)) {
                requests.add(new DefaultTransportRequest(urlInfo, headers, getHttpRequestHeaders(headers),
                        transport, type, getMessageCodec()));
            }
        }
    }
    if (CollectionUtils.isEmpty(requests)) {
        throw new IllegalStateException(
                "No transports: " + urlInfo + ", webSocketEnabled=" + serverInfo.isWebSocketEnabled());
    }
    for (int i = 0; i < requests.size() - 1; i++) {
        DefaultTransportRequest request = requests.get(i);
        Principal user = getUser();
        if (user != null) {
            request.setUser(user);
        }
        if (this.connectTimeoutScheduler != null) {
            request.setTimeoutValue(serverInfo.getRetransmissionTimeout());
            request.setTimeoutScheduler(this.connectTimeoutScheduler);
        }
        request.setFallbackRequest(requests.get(i + 1));
    }
    return requests.get(0);
}

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