Example usage for org.apache.http.nio.client HttpAsyncExchangeHandler isDone

Introduction

In this page you can find the example usage for org.apache.http.nio.client HttpAsyncExchangeHandler isDone.

Prototype

boolean isDone();

Source Link

Usage

From source file:org.apache.http.impl.nio.client.NHttpClientProtocolHandler.java

public void requestReady(final NHttpClientConnection conn) {
    HttpContext context = conn.getContext();
    HttpExchange httpexchange = getHttpExchange(context);
    HttpAsyncExchangeHandler<?> handler = getHandler(context);
    if (this.log.isDebugEnabled()) {
        this.log.debug("Request ready " + formatState(conn, httpexchange));
    }/*from ww  w .  j a  v a 2  s.  c  om*/
    if (httpexchange.getRequestState() != MessageState.READY) {
        return;
    }
    if (handler == null || handler.isDone()) {
        if (this.log.isDebugEnabled()) {
            this.log.debug("No request submitted " + formatState(conn, httpexchange));
        }
        return;
    }
    try {
        HttpRequest request = handler.generateRequest();
        httpexchange.setRequest(request);

        HttpEntityEnclosingRequest entityReq = null;
        if (request instanceof HttpEntityEnclosingRequest) {
            entityReq = (HttpEntityEnclosingRequest) request;
        }

        conn.submitRequest(request);

        if (entityReq != null) {
            if (entityReq.expectContinue()) {
                int timeout = conn.getSocketTimeout();
                httpexchange.setTimeout(timeout);
                timeout = request.getParams().getIntParameter(CoreProtocolPNames.WAIT_FOR_CONTINUE, 3000);
                conn.setSocketTimeout(timeout);
                httpexchange.setRequestState(MessageState.ACK);
            } else {
                httpexchange.setRequestState(MessageState.BODY_STREAM);
            }
        } else {
            httpexchange.setRequestState(MessageState.COMPLETED);
        }
    } catch (IOException ex) {
        if (this.log.isDebugEnabled()) {
            this.log.debug("I/O error: " + ex.getMessage(), ex);
        }
        shutdownConnection(conn);
        handler.failed(ex);
    } catch (HttpException ex) {
        if (this.log.isDebugEnabled()) {
            this.log.debug("HTTP protocol exception: " + ex.getMessage(), ex);
        }
        closeConnection(conn);
        handler.failed(ex);
    }
}

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