Example usage for org.apache.http.nio NHttpServerConnection suspendInput

Introduction

In this page you can find the example usage for org.apache.http.nio NHttpServerConnection suspendInput.

Prototype

void suspendInput();

Source Link

Document

Suspends event notifications about the underlying channel being ready for input operations.

Usage

From source file:org.apache.synapse.transport.passthru.SourceHandler.java

/**
 * Commit the response to the connection. Processes the response through the configured
 * HttpProcessor and submits it to be sent out. This method hides any exceptions and is targetted
 * for non critical (i.e. browser requests etc) requests, which are not core messages
 * @param conn the connection being processed
 * @param response the response to commit over the connection
 *///from   w w  w .  j  ava  2 s.  c om
public void commitResponseHideExceptions(final NHttpServerConnection conn, final HttpResponse response) {
    try {
        conn.suspendInput();
        sourceConfiguration.getHttpProcessor().process(response, conn.getContext());
        conn.submitResponse(response);
    } catch (HttpException e) {
        handleException("Unexpected HTTP protocol error : " + e.getMessage(), e, conn);
    } catch (IOException e) {
        handleException("IO error submiting response : " + e.getMessage(), e, conn);
    }
}

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

/**
 * Commit the response to the connection. Processes the response through the configured
 * HttpProcessor and submits it to be sent out. This method hides any exceptions and is targetted
 * for non critical (i.e. browser requests etc) requests, which are not core messages
 * @param conn the connection being processed
 * @param response the response to commit over the connection
 *///w  w w  . j a  v  a  2  s. co  m
public void commitResponseHideExceptions(final NHttpServerConnection conn, final HttpResponse response) {
    try {
        conn.suspendInput();
        httpProcessor.process(response, conn.getContext());
        conn.submitResponse(response);
    } catch (HttpException e) {
        handleException("Unexpected HTTP protocol error : " + e.getMessage(), e, conn);
    } catch (IOException e) {
        handleException("IO error submiting response : " + e.getMessage(), e, conn);
    }
}

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From source file:org.apache.synapse.transport.passthru.SourceRequest.java

/**
 * Produce the content in to the pipe.//w  w  w . j  av  a2 s. c  o m
 * @param conn the connection
 * @param decoder content decoder
 *
 * @throws java.io.IOException if an error occurs
 * @return number of bytes read
 */
public int read(NHttpServerConnection conn, ContentDecoder decoder) throws IOException {
    if (pipe == null) {
        throw new IllegalStateException("A Pipe must be connected before calling read");
    }

    if (entityEnclosing) {
        int bytes = pipe.produce(decoder);

        if (decoder.isCompleted()) {
            conn.getContext().setAttribute(PassThroughConstants.REQ_FROM_CLIENT_READ_END_TIME,
                    System.currentTimeMillis());
            sourceConfiguration.getMetrics()
                    .notifyReceivedMessageSize(conn.getMetrics().getReceivedBytesCount());

            // Update connection state
            SourceContext.updateState(conn, ProtocolState.REQUEST_DONE);
            // Suspend client input
            conn.suspendInput();
        }
        return bytes;
    } else {
        throw new IllegalStateException("Only Entity Enclosing Requests " + "can read content in to the pipe");
    }
}

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From source file:org.apache.synapse.transport.passthru.SourceRequest.java

/**
 * Start processing the request by connecting the pipe if this request has an entity body.
 * @param conn connection/*from w w w .j  a v  a 2 s  .  co  m*/
 * @throws IOException if an error occurs
 * @throws HttpException if an error occurs
 */
public void start(NHttpServerConnection conn) throws IOException, HttpException {
    if (entityEnclosing) {
        pipe = new Pipe(conn, sourceConfiguration.getBufferFactory().getBuffer(), "source",
                sourceConfiguration);

        SourceContext.get(conn).setReader(pipe);

        // See if the client expects a 100-Continue
        if (((HttpEntityEnclosingRequest) request).expectContinue()) {
            HttpResponse ack = new BasicHttpResponse(version, HttpStatus.SC_CONTINUE, "Continue");
            conn.submitResponse(ack);
        }
    } else {
        // this request is completed, there is nothing more to read
        SourceContext.updateState(conn, ProtocolState.REQUEST_DONE);
        // No httpRequest content expected. Suspend client input
        conn.suspendInput();
    }
}

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

/**
 * Commit the response to the connection. Processes the response through the configured
 * HttpProcessor and submits it to be sent out. Re-Throws exceptions, after closing connections
 * @param conn the connection being processed
 * @param response the response to commit over the connection
 * @throws IOException if an IO error occurs while sending the response
 * @throws HttpException if a HTTP protocol violation occurs while sending the response
 *///from  w  w  w  . j a  v  a2  s  .  c  o  m
public void commitResponse(final NHttpServerConnection conn, final HttpResponse response)
        throws IOException, HttpException {
    try {
        BasicHttpEntity entity = (BasicHttpEntity) response.getEntity();
        Header[] headers = response.getAllHeaders();
        int contentLength = -1;
        if (canResponseHaveBody(response, conn)) {
            if (entity == null) {
                entity = new BasicHttpEntity();
            }
            for (Header header : headers) {
                if (header.getName().equals(HTTP.CONTENT_LEN) && Integer.parseInt(header.getValue()) > 0) {
                    contentLength = Integer.parseInt(header.getValue());
                    response.removeHeader(header);
                }
            }
            if (contentLength != -1) {
                entity.setChunked(false);
                entity.setContentLength(contentLength);
            } else {
                entity.setChunked(true);
            }
        } else {
            if (entity != null) {
                entity.setChunked(false);
                entity.setContentLength(contentLength);
            }
        }
        response.setEntity(entity);
        conn.suspendInput();
        HttpContext context = conn.getContext();
        httpProcessor.process(response, context);
        conn.getContext().setAttribute(NhttpConstants.RES_TO_CLIENT_WRITE_START_TIME,
                System.currentTimeMillis());
        conn.submitResponse(response);
    } catch (HttpException e) {
        shutdownConnection(conn, true, e.getMessage());
        throw e;
    } catch (IOException e) {
        shutdownConnection(conn, true, e.getMessage());
        throw e;
    }
}

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