use of org.apache.axiom.soap.impl.llom.soap12.SOAP12Factory in project wso2-synapse by wso2.
the class ClientHandler method responseReceived.
/**
* Process a response received for the request sent out
*
* @param conn the connection being processed
*/
public void responseReceived(final NHttpClientConnection conn) {
setServerContextAttribute(NhttpConstants.RES_FROM_BACKEND_READ_START_TIME, System.currentTimeMillis(), conn);
HttpContext context = conn.getContext();
// set the current message size to zero
if (isMessageSizeValidationEnabled) {
context.setAttribute(NhttpConstants.MESSAGE_SIZE_VALIDATION_SUM, 0);
}
HttpResponse response = conn.getHttpResponse();
ProxyTunnelHandler tunnelHandler = (ProxyTunnelHandler) context.getAttribute(TUNNEL_HANDLER);
if (tunnelHandler != null && !tunnelHandler.isCompleted()) {
context.removeAttribute(TUNNEL_HANDLER);
tunnelHandler.handleResponse(response, conn);
if (tunnelHandler.isSuccessful()) {
log.debug(conn + ": Tunnel established");
conn.resetInput();
conn.requestOutput();
return;
} else {
Axis2HttpRequest axis2Req = (Axis2HttpRequest) context.getAttribute(ATTACHMENT_KEY);
context.setAttribute(AXIS2_HTTP_REQUEST, axis2Req);
context.setAttribute(OUTGOING_MESSAGE_CONTEXT, axis2Req.getMsgContext());
ContentOutputBuffer outputBuffer = new NhttpSharedOutputBuffer(bufferSize, conn, allocator, socketTimeout);
axis2Req.setOutputBuffer(outputBuffer);
context.setAttribute(REQUEST_SOURCE_BUFFER, outputBuffer);
context.setAttribute(NhttpConstants.DISCARD_ON_COMPLETE, Boolean.TRUE);
}
}
setServerContextAttribute(NhttpConstants.RES_HEADER_ARRIVAL_TIME, System.currentTimeMillis(), conn);
if (response.getStatusLine().getStatusCode() == HttpStatus.SC_CONTINUE) {
if (log.isDebugEnabled()) {
log.debug(conn + ": Received a 100 Continue response");
}
// and wait for the response
return;
}
ClientConnectionDebug ccd = (ClientConnectionDebug) conn.getContext().getAttribute(CLIENT_CONNECTION_DEBUG);
if (ccd != null) {
ccd.recordResponseStartTime(response.getStatusLine().toString());
}
// Have we sent out our request fully in the first place? if not, forget about it now..
Axis2HttpRequest req = (Axis2HttpRequest) conn.getContext().getAttribute(AXIS2_HTTP_REQUEST);
if (req != null) {
req.setCompleted(true);
if (log.isDebugEnabled()) {
log.debug(conn + ": Response Received for Request : " + req);
}
if (!req.isSendingCompleted()) {
req.getMsgContext().setProperty(NhttpConstants.ERROR_CODE, NhttpConstants.SEND_ABORT);
NhttpSharedOutputBuffer outputBuffer = (NhttpSharedOutputBuffer) conn.getContext().getAttribute(REQUEST_SOURCE_BUFFER);
if (outputBuffer != null) {
outputBuffer.shutdown();
}
if (log.isDebugEnabled()) {
log.debug(conn + ": Remote server aborted request being sent and replied : " + conn + " for request : " + conn.getContext().getAttribute(NhttpConstants.HTTP_REQ_METHOD));
}
context.setAttribute(NhttpConstants.DISCARD_ON_COMPLETE, Boolean.TRUE);
if (metrics != null) {
metrics.incrementFaultsSending(NhttpConstants.SEND_ABORT, req.getMsgContext());
}
}
}
switch(response.getStatusLine().getStatusCode()) {
case HttpStatus.SC_ACCEPTED:
{
if (log.isDebugEnabled()) {
log.debug(conn + ": Received a 202 Accepted response");
}
// Process response body if Content-Type header is present in the response
// If Content-Type header is null, We will ignore entity body
Header contentType = response.getFirstHeader(HTTP.CONTENT_TYPE);
if (contentType != null) {
processResponse(conn, context, response);
return;
}
// sometimes, some http clients sends an "\r\n" as the content body with a
// HTTP 202 OK.. we will just get it into this temp buffer and ignore it..
ContentInputBuffer inputBuffer = new SharedInputBuffer(8, conn, allocator);
context.setAttribute(RESPONSE_SINK_BUFFER, inputBuffer);
// create a dummy message with an empty SOAP envelope and a property
// NhttpConstants.SC_ACCEPTED set to Boolean.TRUE to indicate this is a
// placeholder message for the transport to send a HTTP 202 to the
// client. Should / would be ignored by any transport other than
// nhttp. For example, JMS would not send a reply message for one-way
// operations.
MessageContext outMsgCtx = (MessageContext) context.getAttribute(OUTGOING_MESSAGE_CONTEXT);
MessageReceiver mr = outMsgCtx.getAxisOperation().getMessageReceiver();
// 202 Accepted message
if (!outMsgCtx.isPropertyTrue(NhttpConstants.IGNORE_SC_ACCEPTED)) {
try {
MessageContext responseMsgCtx = outMsgCtx.getOperationContext().getMessageContext(WSDL2Constants.MESSAGE_LABEL_IN);
if (responseMsgCtx == null || outMsgCtx.getOptions().isUseSeparateListener() || outMsgCtx.getOperationContext().isComplete()) {
if (responseMsgCtx != null && responseMsgCtx.getProperty("synapse.send") == null) {
return;
}
} else if (responseMsgCtx == null || outMsgCtx.getOptions().isUseSeparateListener()) {
// Since we need to notify the SynapseCallback receiver to remove the
// call backs registered we set a custom property
setHeaders(context, response, outMsgCtx, responseMsgCtx);
outMsgCtx.setProperty(NhttpConstants.HTTP_202_RECEIVED, "true");
mr.receive(outMsgCtx);
return;
}
if (responseMsgCtx == null) {
return;
}
setHeaders(context, response, outMsgCtx, responseMsgCtx);
responseMsgCtx.setServerSide(true);
responseMsgCtx.setDoingREST(outMsgCtx.isDoingREST());
responseMsgCtx.setProperty(MessageContext.TRANSPORT_IN, outMsgCtx.getProperty(MessageContext.TRANSPORT_IN));
responseMsgCtx.setTransportIn(outMsgCtx.getTransportIn());
responseMsgCtx.setTransportOut(outMsgCtx.getTransportOut());
responseMsgCtx.setAxisMessage(outMsgCtx.getAxisOperation().getMessage(WSDLConstants.MESSAGE_LABEL_IN_VALUE));
responseMsgCtx.setOperationContext(outMsgCtx.getOperationContext());
responseMsgCtx.setConfigurationContext(outMsgCtx.getConfigurationContext());
responseMsgCtx.setTo(null);
if (!outMsgCtx.isDoingREST() && !outMsgCtx.isSOAP11()) {
responseMsgCtx.setEnvelope(new SOAP12Factory().getDefaultEnvelope());
} else {
responseMsgCtx.setEnvelope(new SOAP11Factory().getDefaultEnvelope());
}
responseMsgCtx.setProperty(AddressingConstants.DISABLE_ADDRESSING_FOR_OUT_MESSAGES, Boolean.TRUE);
responseMsgCtx.setProperty(NhttpConstants.SC_ACCEPTED, Boolean.TRUE);
int statusCode = response.getStatusLine().getStatusCode();
responseMsgCtx.setProperty(NhttpConstants.HTTP_SC, statusCode);
mr.receive(responseMsgCtx);
} catch (org.apache.axis2.AxisFault af) {
log.debug(conn + ": Unable to report back " + "202 Accepted state to the message receiver");
}
}
return;
}
case HttpStatus.SC_OK:
{
processResponse(conn, context, response);
return;
}
case HttpStatus.SC_INTERNAL_SERVER_ERROR:
{
if (warnOnHttp500(response)) {
log.warn(getErrorMessage("Received an internal server error : " + response.getStatusLine().getReasonPhrase(), conn));
}
processResponse(conn, context, response);
return;
}
default:
{
if (log.isDebugEnabled()) {
log.debug(conn + ": " + getErrorMessage("HTTP status code received : " + response.getStatusLine().getStatusCode() + " :: " + response.getStatusLine().getReasonPhrase(), conn));
}
Header contentType = response.getFirstHeader(HTTP.CONTENT_TYPE);
if (contentType != null) {
if ((contentType.getValue().indexOf(SOAP11Constants.SOAP_11_CONTENT_TYPE) >= 0) || contentType.getValue().indexOf(SOAP12Constants.SOAP_12_CONTENT_TYPE) >= 0) {
if (log.isDebugEnabled()) {
log.debug(conn + ": Received an unexpected response with a SOAP payload");
}
} else if (contentType.getValue().indexOf("html") == -1) {
if (log.isDebugEnabled()) {
log.debug(conn + ": Received an unexpected response with a POX/REST payload");
}
} else {
log.warn(getErrorMessage("Received an unexpected response - " + "of content type : " + contentType.getValue() + " and status code : " + response.getStatusLine().getStatusCode() + " with reason : " + response.getStatusLine().getReasonPhrase(), conn));
}
} else {
if (log.isDebugEnabled()) {
log.debug(conn + ": " + getErrorMessage("Received a response - " + "without a content type with status code : " + response.getStatusLine().getStatusCode() + " and reason : " + response.getStatusLine().getReasonPhrase(), conn));
}
}
processResponse(conn, context, response);
}
}
}
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