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

Introduction

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

Prototype

void shutdown() throws IOException;

Source Link

Usage

From source file:org.siddhiesb.transport.passthru.connections.SourceConnections.java

/**
 * Shutdown a connection//from ww w. jav a 2  s  .co  m
 *
 * @param conn the connection that needs to be shut down
 */
public void shutDownConnection(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.shutdown();
        } catch (IOException ignored) {
        }
    } finally {
        lock.unlock();
    }
}

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

/**
 * Shutdown a connection/*w  ww.  j  a  v  a 2  s.  c o  m*/
 *
 * @param conn the connection that needs to be shut down
 * @param isError whether an error is causing this shutdown of the connection
 *                It is very important to set this flag correctly.
 *                When an error causing the shutdown of the connections we should not
 *                release associated writer buffer to the pool as it might lead into
 *                situations like same buffer is getting released to both source and target
 *                buffer factories
 */
public void shutDownConnection(NHttpServerConnection conn, boolean isError) {
    if (log.isDebugEnabled()) {
        log.debug("Shutting down connection forcefully " + conn);
    }
    lock.lock();
    try {
        SourceContext.get(conn).reset(isError);

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

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

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From source file:org.apache.synapse.transport.passthru.api.PassThroughNHttpGetProcessor.java

/**
  * Handles browser exception.// w w  w.j  a  va 2  s.  co m
  *
  * @param response HttpResponse
  * @param conn     NHttpServerConnection
  * @param os       OutputStream
  * @param msg      message
  * @param e        Exception
  */
protected void handleBrowserException(HttpResponse response, MessageContext msgContext,
        NHttpServerConnection conn, OutputStream os, String msg, Exception e) {
    if (e == null) {
        log.error(msg);
    } else {
        log.error(msg, e);
    }

    if (!response.containsHeader(HTTP.TRANSFER_ENCODING)) {
        response.setStatusCode(HttpStatus.SC_INTERNAL_SERVER_ERROR);
        response.setReasonPhrase(msg);
        response.addHeader(CONTENT_TYPE, TEXT_HTML);
        sourceHandler.commitResponseHideExceptions(conn, response);
        try {
            write(conn, os, msg.getBytes());
            os.close();
        } catch (IOException ignore) {
        }
    }

    if (conn != null) {
        try {
            conn.shutdown();
        } catch (IOException ignore) {
        }
    }
    msgContext.setProperty(GET_REQUEST_HANDLED, Boolean.TRUE);
}

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From source file:org.wso2.carbon.mediation.transport.handlers.PassThroughNHttpGetProcessor.java

/**
 * Handles browser exception.//from w w w . j ava  2  s .c o m
 *
 * @param response HttpResponse
 * @param conn     NHttpServerConnection
 * @param os       OutputStream
 * @param msg      message
 * @param e        Exception
 */
protected void handleBrowserException(HttpResponse response, NHttpServerConnection conn, OutputStream os,
        String msg, Exception e) {
    if (e == null) {
        log.error(msg);
    } else {
        log.error(msg, e);
    }

    if (!response.containsHeader(HTTP.TRANSFER_ENCODING)) {
        response.setStatusCode(HttpStatus.SC_INTERNAL_SERVER_ERROR);
        response.setReasonPhrase(msg);
        //response.addHeader(CONTENT_TYPE, TEXT_HTML);
        //serverHandler.commitResponseHideExceptions(conn, response);
        try {
            os.write(msg.getBytes());
            os.close();
        } catch (IOException ignore) {
        }
    }

    if (conn != null) {
        try {
            conn.shutdown();
        } catch (IOException ignore) {
        }
    }
}

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

/**
 * Handles browser exception./*  www.  j av a2s .  c  om*/
 *
 * @param response HttpResponse
 * @param conn     NHttpServerConnection
 * @param os       OutputStream
 * @param msg      message
 * @param e        Exception
 */
protected void handleBrowserException(HttpResponse response, NHttpServerConnection conn, OutputStream os,
        String msg, Exception e) {
    if (e == null) {
        log.error(msg);
    } else {
        log.error(msg, e);
    }

    if (!response.containsHeader(HTTP.TRANSFER_ENCODING)) {
        response.setStatusCode(HttpStatus.SC_INTERNAL_SERVER_ERROR);
        response.setReasonPhrase(msg);
        response.addHeader(CONTENT_TYPE, TEXT_HTML);
        serverHandler.commitResponseHideExceptions(conn, response);
        try {
            os.write(msg.getBytes());
            os.close();
        } catch (IOException ignore) {
        }
    }

    if (conn != null) {
        try {
            conn.shutdown();
        } catch (IOException ignore) {
        }
    }
}

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

/**
 * Handles exception./* www. j  a  va2 s  . c  om*/
 *
 * @param response   HttpResponse
 * @param msgContext MessageContext
 * @param conn       NHttpServerConnection
 * @param os         OutputStream
 * @param msg        message
 * @param e          Exception
 */
protected void handleException(HttpResponse response, MessageContext msgContext, NHttpServerConnection conn,
        OutputStream os, String msg, Exception e) {
    if (e == null) {
        log.error(msg);
    } else {
        log.error(msg, e);
    }

    if (e == null) {
        e = new Exception(msg);
    }

    try {
        MessageContext faultContext = MessageContextBuilder.createFaultMessageContext(msgContext, e);
        AxisEngine.sendFault(faultContext);

    } catch (Exception ex) {
        response.setStatusCode(HttpStatus.SC_INTERNAL_SERVER_ERROR);
        response.addHeader(CONTENT_TYPE, TEXT_XML);
        serverHandler.commitResponseHideExceptions(conn, response);

        try {
            os.write(msg.getBytes());
            if (ex != null) {
                os.write(ex.getMessage().getBytes());
            }
        } catch (IOException ignore) {
        }

        if (conn != null) {
            try {
                conn.shutdown();
            } catch (IOException ignore) {
            }
        }
    }
}

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

/**
 * Shutdown the connection ignoring any IO errors during the process
 * @param conn the connection to be shutdown
 * @param isError whether shutdown is due to an error
 * @param errorMsg error message if shutdown happens on error
 *//* ww  w.j a  va  2 s  .  co  m*/
private void shutdownConnection(final NHttpServerConnection conn, boolean isError, String errorMsg) {
    SharedOutputBuffer outputBuffer = (SharedOutputBuffer) conn.getContext()
            .getAttribute(RESPONSE_SOURCE_BUFFER);
    if (outputBuffer != null) {
        outputBuffer.close();
    }
    SharedInputBuffer inputBuffer = (SharedInputBuffer) conn.getContext().getAttribute(REQUEST_SINK_BUFFER);
    if (inputBuffer != null) {
        inputBuffer.close();
    }

    if (log.isWarnEnabled() && (isError || log.isDebugEnabled()) && conn instanceof HttpInetConnection) {

        HttpInetConnection inetConnection = (HttpInetConnection) conn;
        InetAddress remoteAddress = inetConnection.getRemoteAddress();
        int remotePort = inetConnection.getRemotePort();

        String msg;
        if (remotePort != -1 && remoteAddress != null) { // If connection is still alive
            msg = "Connection from remote address : " + remoteAddress + ":" + remotePort
                    + " to local address : " + inetConnection.getLocalAddress() + ":"
                    + inetConnection.getLocalPort() + " is closed!"
                    + (errorMsg != null ? " - On error : " + errorMsg : "");

        } else { // if connection is already closed. obtain params from http context
            HttpContext httpContext = conn.getContext();
            msg = "Connection from remote address : "
                    + httpContext.getAttribute(NhttpConstants.CLIENT_REMOTE_ADDR) + ":"
                    + httpContext.getAttribute(NhttpConstants.CLIENT_REMOTE_PORT) + " to local address : "
                    + inetConnection.getLocalAddress() + ":" + inetConnection.getLocalPort() + " is closed!"
                    + (errorMsg != null ? " - On error : " + errorMsg : "");
        }

        if (isError) {
            log.warn(msg);
        } else {
            log.debug(msg);
        }
    }

    synchronized (this) {
        if (!activeConnections.isEmpty() && activeConnections.remove(conn) && log.isDebugEnabled()) {
            log.debug("Removing the connection : " + conn + " from pool of size : " + activeConnections.size());
        }
    }

    try {
        conn.shutdown();
    } catch (IOException ignore) {
    }
}

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