Example usage for org.apache.http.nio.util ContentInputBuffer consumeContent

Introduction

In this page you can find the example usage for org.apache.http.nio.util ContentInputBuffer consumeContent.

Prototype

int consumeContent(ContentDecoder decoder) throws IOException;

Source Link

Document

Reads content from the given ContentDecoder and stores it in this buffer.

Usage

From source file:org.apache.synapse.transport.nhttp.ClientHandler.java

/**
 * Process ready input (i.e. response from remote server)
 * //from   w  ww  .  j  av a2s  . c  o m
 * @param conn connection being processed
 * @param decoder the content decoder in use
 */
public void inputReady(final NHttpClientConnection conn, final ContentDecoder decoder) {
    HttpContext context = conn.getContext();
    HttpResponse response = conn.getHttpResponse();
    ContentInputBuffer inBuf = (ContentInputBuffer) context.getAttribute(RESPONSE_SINK_BUFFER);

    try {
        int bytesRead = inBuf.consumeContent(decoder);
        if (metrics != null && bytesRead > 0) {
            if (metrics.getLevel() == MetricsCollector.LEVEL_FULL) {
                metrics.incrementBytesReceived(getMessageContext(conn), bytesRead);
            } else {
                metrics.incrementBytesReceived(bytesRead);
            }
        }

        if (decoder.isCompleted()) {
            setServerContextAttribute(NhttpConstants.RES_ARRIVAL_TIME, System.currentTimeMillis(), conn);
            setServerContextAttribute(NhttpConstants.RES_FROM_BACKEND_READ_END_TIME, System.currentTimeMillis(),
                    conn);
            ClientConnectionDebug ccd = (ClientConnectionDebug) conn.getContext()
                    .getAttribute(CLIENT_CONNECTION_DEBUG);
            if (ccd != null) {
                ccd.recordResponseCompletionTime();
            }

            if (metrics != null) {
                if (metrics.getLevel() == MetricsCollector.LEVEL_FULL) {
                    MessageContext mc = getMessageContext(conn);
                    metrics.incrementMessagesReceived(mc);
                    metrics.notifyReceivedMessageSize(mc, conn.getMetrics().getReceivedBytesCount());
                    metrics.notifySentMessageSize(mc, conn.getMetrics().getSentBytesCount());
                    metrics.reportResponseCode(mc, response.getStatusLine().getStatusCode());
                } else {
                    metrics.incrementMessagesReceived();
                    metrics.notifyReceivedMessageSize(conn.getMetrics().getReceivedBytesCount());
                    metrics.notifySentMessageSize(conn.getMetrics().getSentBytesCount());
                }
            }
            // reset metrics on connection
            conn.getMetrics().reset();
            if (context.getAttribute(NhttpConstants.DISCARD_ON_COMPLETE) != null) {
                try {
                    // this is a connection we should not re-use
                    connpool.forget(conn);
                    shutdownConnection(conn, false, null);
                    context.removeAttribute(RESPONSE_SINK_BUFFER);
                    context.removeAttribute(REQUEST_SOURCE_BUFFER);
                } catch (Exception ignore) {
                }
            } else if (!connStrategy.keepAlive(response, context)) {
                shutdownConnection(conn, false, null);
                context.removeAttribute(RESPONSE_SINK_BUFFER);
                context.removeAttribute(REQUEST_SOURCE_BUFFER);
            } else {
                connpool.release(conn);
            }
        }

    } catch (IOException e) {
        if (metrics != null) {
            if (metrics.getLevel() == MetricsCollector.LEVEL_FULL) {
                metrics.incrementFaultsReceiving(NhttpConstants.SND_IO_ERROR_RECEIVING,
                        getMessageContext(conn));
            } else {
                metrics.incrementFaultsReceiving();
            }
        }
        handleException("I/O Error at inputReady : " + e.getMessage(), e, conn);
    }
}

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From source file:org.apache.synapse.transport.nhttp.ServerHandler.java

/**
 * Process ready input by writing it into the Pipe
 * @param conn the connection being processed
 * @param decoder the content decoder in use
 *///www  .ja  v  a  2s. c o m
public void inputReady(final NHttpServerConnection conn, final ContentDecoder decoder) {

    HttpContext context = conn.getContext();
    ContentInputBuffer inBuf = (ContentInputBuffer) context.getAttribute(REQUEST_SINK_BUFFER);

    try {
        int bytesRead = inBuf.consumeContent(decoder);
        if (metrics != null && bytesRead > 0) {
            metrics.incrementBytesReceived(bytesRead);
        }

        if (decoder.isCompleted()) {

            ((ServerConnectionDebug) conn.getContext().getAttribute(SERVER_CONNECTION_DEBUG))
                    .recordRequestCompletionTime();
            // remove the request we have fully read, to detect harmless keepalive timeouts from
            // real timeouts while reading requests
            context.setAttribute(NhttpConstants.REQUEST_READ, Boolean.TRUE);
            context.setAttribute(NhttpConstants.REQ_FROM_CLIENT_READ_END_TIME, System.currentTimeMillis());
        }

    } catch (IOException e) {
        if (metrics != null) {
            metrics.incrementFaultsReceiving();
        }
        handleException("I/O Error at inputReady : " + e.getMessage(), e, conn);
    }
}

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