Example usage for org.apache.http.nio.reactor SessionRequestCallback SessionRequestCallback

Introduction

In this page you can find the example usage for org.apache.http.nio.reactor SessionRequestCallback SessionRequestCallback.

Prototype

SessionRequestCallback

Source Link

Usage

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

/**
 * Return a SessionRequestCallback which gets notified of a connection failure
 * or an error during a send operation. This method finds the corresponding
 * Axis2 message context for the outgoing request, and find the message receiver
 * and sends a fault message back to the message receiver that is marked as
 * related to the outgoing request//ww  w .  ja  va2 s . com
 * @return a Session request callback
 */
private SessionRequestCallback getSessionRequestCallback() {
    return new SessionRequestCallback() {
        public void completed(SessionRequest request) {
            if (log.isDebugEnabled() && request.getSession() != null
                    && request.getSession().getLocalAddress() != null) {
                log.debug("Connected to remote address : " + request.getSession().getRemoteAddress()
                        + " from local address : " + request.getSession().getLocalAddress());
            }
        }

        public void failed(SessionRequest request) {
            handleError(request, NhttpConstants.CONNECTION_FAILED,
                    "Connection refused or failed for : " + request.getRemoteAddress() + ", "
                            + "IO Exception occured : " + request.getException().getMessage());
        }

        public void timeout(SessionRequest request) {
            handleError(request, NhttpConstants.CONNECT_TIMEOUT,
                    "Timeout connecting to : " + request.getRemoteAddress());
            request.cancel();
        }

        public void cancelled(SessionRequest request) {
            handleError(request, NhttpConstants.CONNECT_CANCEL,
                    "Connection cancelled for : " + request.getRemoteAddress());
        }

        private void handleError(SessionRequest request, int errorCode, String errorMessage) {
            if (request.getAttachment() != null && request.getAttachment() instanceof Axis2HttpRequest) {

                Axis2HttpRequest axis2Request = (Axis2HttpRequest) request.getAttachment();
                if (!axis2Request.isCompleted()) {
                    handler.markRequestCompletedWithError(axis2Request, errorCode, errorMessage, null);
                }
            }
        }
    };
}

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