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

Introduction

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

Prototype

void close() throws IOException;

Source Link

Usage

From source file:org.apache.synapse.transport.passthru.connections.SourceConnections.java

/**
 * Close a connection gracefully.//w ww .  j a  v  a2s .c  o  m
 *
 * @param conn the connection that needs to be closed.
 */
public void closeConnection(NHttpServerConnection conn) {
    if (log.isDebugEnabled()) {
        log.debug("Shutting down connection forcefully " + conn);
    }
    lock.lock();
    try {
        SourceContext.get(conn).reset();

        if (!busyConnections.remove(conn)) {
            freeConnections.remove(conn);
        }

        try {
            conn.close();
        } catch (IOException ignored) {
        }
    } finally {
        lock.unlock();
    }
}

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

public void endOfInput(NHttpServerConnection conn) throws IOException {
    conn.close();
}

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

public void endOfInput(final NHttpServerConnection conn) throws IOException {
    conn.close();
}

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

public void responseReady(NHttpServerConnection conn) {

    if (JavaUtils.isTrueExplicitly(conn.getContext().getAttribute(NhttpConstants.FORCE_CLOSING))
            && !JavaUtils.isTrueExplicitly(conn.getContext().getAttribute(NhttpConstants.MESSAGE_IN_FLIGHT))) {

        try {//ww w. ja va  2 s  .  c  o  m
            if (log.isDebugEnabled()) {
                log.debug(conn + ": Closing a persisted connection since it is forced : " + conn);
            }
            conn.close();
        } catch (IOException ignore) {
        }

        return;
    }

    metrics.notifyReceivedMessageSize(conn.getMetrics().getReceivedBytesCount());
    metrics.notifySentMessageSize(conn.getMetrics().getSentBytesCount());
    conn.getMetrics().reset();
    conn.getContext().removeAttribute(NhttpConstants.MESSAGE_IN_FLIGHT);

    if (log.isTraceEnabled()) {
        log.trace(conn + ": Ready to send response");
    }
}

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

/**
 * Process ready output by writing into the channel
 * @param conn the connection being processed
 * @param encoder the content encoder in use
 */// w  w w.j av a  2  s .c  om
public void outputReady(final NHttpServerConnection conn, final ContentEncoder encoder) {

    HttpContext context = conn.getContext();
    HttpResponse response = conn.getHttpResponse();
    ContentOutputBuffer outBuf = (ContentOutputBuffer) context.getAttribute(RESPONSE_SOURCE_BUFFER);

    if (outBuf == null) {
        // fix for SYNAPSE 584. This is a temporaly fix becuase of HTTPCORE-208
        shutdownConnection(conn, false, null);
        return;
    }

    try {
        int bytesWritten = outBuf.produceContent(encoder);
        if (metrics != null && bytesWritten > 0) {
            metrics.incrementBytesSent(bytesWritten);
        }

        if (encoder.isCompleted()) {
            long currentTime = System.currentTimeMillis();
            context.setAttribute(NhttpConstants.RES_TO_CLIENT_WRITE_END_TIME, currentTime);
            context.setAttribute(NhttpConstants.RES_DEPARTURE_TIME, currentTime);
            updateLatencyView(context);

            context.removeAttribute(NhttpConstants.REQ_ARRIVAL_TIME);
            context.removeAttribute(NhttpConstants.REQ_DEPARTURE_TIME);
            context.removeAttribute(NhttpConstants.RES_ARRIVAL_TIME);

            ((ServerConnectionDebug) conn.getContext().getAttribute(SERVER_CONNECTION_DEBUG))
                    .recordResponseCompletionTime();

            Boolean reqRead = (Boolean) conn.getContext().getAttribute(NhttpConstants.REQUEST_READ);
            Boolean forceConnectionClose = (Boolean) conn.getContext()
                    .getAttribute(NhttpConstants.FORCE_CONNECTION_CLOSE);
            if (reqRead != null && !reqRead) {
                try {
                    // this is a connection we should not re-use
                    conn.close();
                } catch (Exception ignore) {
                }
            } else if (!connStrategy.keepAlive(response, context)) {
                conn.close();
            } else if (forceConnectionClose != null && forceConnectionClose) {
                conn.close();
            } else {
                conn.requestInput();
            }
        }

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

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From source file:org.apache.axis2.transport.nhttp.ServerHandler.java

/**
 * Process ready output by writing into the channel
 * @param conn the connection being processed
 * @param encoder the content encoder in use
 *///from w w w. j a  va2  s  . c om
public void outputReady(final NHttpServerConnection conn, final ContentEncoder encoder) {

    HttpContext context = conn.getContext();
    HttpResponse response = conn.getHttpResponse();
    Pipe.SourceChannel source = (Pipe.SourceChannel) context.getAttribute(RESPONSE_SOURCE_CHANNEL);
    ByteBuffer outbuf = (ByteBuffer) context.getAttribute(RESPONSE_BUFFER);

    try {
        int bytesRead = source.read(outbuf);
        if (bytesRead == -1) {
            encoder.complete();
        } else {
            outbuf.flip();
            encoder.write(outbuf);
            outbuf.compact();
        }

        if (encoder.isCompleted()) {
            source.close();
            if (!connStrategy.keepAlive(response, context)) {
                conn.close();
            }
        }

    } catch (IOException e) {
        handleException("I/O Error : " + e.getMessage(), e, conn);
    }
}

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

public void exception(NHttpServerConnection conn, Exception ex) {
    boolean isFault = false;
    if (ex instanceof IOException) {
        logIOException(conn, (IOException) ex);

        metrics.incrementFaultsReceiving();

        ProtocolState state = SourceContext.getState(conn);
        if (state == ProtocolState.REQUEST_BODY || state == ProtocolState.REQUEST_HEAD) {
            informReaderError(conn);//from   w w  w.  j  av a 2  s .c o  m
        } else if (state == ProtocolState.RESPONSE_BODY || state == ProtocolState.RESPONSE_HEAD) {
            informWriterError(conn);
        } else if (state == ProtocolState.REQUEST_DONE) {
            informWriterError(conn);
        } else if (state == ProtocolState.RESPONSE_DONE) {
            informWriterError(conn);
        }
        isFault = true;
        SourceContext.updateState(conn, ProtocolState.CLOSED);
        sourceConfiguration.getSourceConnections().shutDownConnection(conn, true);
    } else if (ex instanceof HttpException) {
        try {
            if (conn.isResponseSubmitted()) {
                sourceConfiguration.getSourceConnections().shutDownConnection(conn, true);
                return;
            }
            HttpContext httpContext = conn.getContext();

            HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, HttpStatus.SC_BAD_REQUEST,
                    "Bad request");
            response.setParams(
                    new DefaultedHttpParams(sourceConfiguration.getHttpParams(), response.getParams()));
            response.addHeader(HTTP.CONN_DIRECTIVE, HTTP.CONN_CLOSE);

            // Pre-process HTTP request
            httpContext.setAttribute(ExecutionContext.HTTP_CONNECTION, conn);
            httpContext.setAttribute(ExecutionContext.HTTP_REQUEST, null);
            httpContext.setAttribute(ExecutionContext.HTTP_RESPONSE, response);

            sourceConfiguration.getHttpProcessor().process(response, httpContext);

            conn.submitResponse(response);
            SourceContext.updateState(conn, ProtocolState.CLOSED);
            conn.close();
        } catch (Exception ex1) {
            log.error(ex.getMessage(), ex);
            SourceContext.updateState(conn, ProtocolState.CLOSED);
            sourceConfiguration.getSourceConnections().shutDownConnection(conn, true);
            isFault = true;
        }
    } else {
        log.error("Unexpected error: " + ex.getMessage(), ex);
        SourceContext.updateState(conn, ProtocolState.CLOSED);
        sourceConfiguration.getSourceConnections().shutDownConnection(conn, true);
        isFault = true;
    }

    if (isFault) {
        rollbackTransaction(conn);
    }
}

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