@Override
public void connect(
final HttpClientConnection managedConn,
final HttpRoute route,
final int connectTimeout,
final HttpContext context)
throws IOException {
Args.notNull(managedConn, "Managed Connection");
Args.notNull(route, "HTTP route");
final ManagedHttpClientConnection conn;
synchronized (managedConn) {
final CPoolEntry entry = CPoolProxy.getPoolEntry(managedConn);
conn = entry.getConnection();
}
final HttpHost host;
if (route.getProxyHost() != null) {
host = route.getProxyHost();
} else {
host = route.getTargetHost();
}
final InetSocketAddress localAddress = route.getLocalSocketAddress();
SocketConfig socketConfig = this.configData.getSocketConfig(host);
if (socketConfig == null) {
socketConfig = this.configData.getDefaultSocketConfig();
}
if (socketConfig == null) {
socketConfig = SocketConfig.DEFAULT;
}
this.connectionOperator.connect(
conn, host, localAddress, connectTimeout, socketConfig, context);
}
/**
* Creates the CONNECT request for tunnelling. Called by {@link #createTunnelToTarget
* createTunnelToTarget}.
*
* @param route the route to establish
* @param context the context for request execution
* @return the CONNECT request for tunnelling
*/
protected HttpRequest createConnectRequest(HttpRoute route, HttpContext context) {
// see RFC 2817, section 5.2 and
// INTERNET-DRAFT: Tunneling TCP based protocols through
// Web proxy servers
HttpHost target = route.getTargetHost();
String host = target.getHostName();
int port = target.getPort();
if (port < 0) {
Scheme scheme = connManager.getSchemeRegistry().getScheme(target.getSchemeName());
port = scheme.getDefaultPort();
}
StringBuilder buffer = new StringBuilder(host.length() + 6);
buffer.append(host);
buffer.append(':');
buffer.append(Integer.toString(port));
String authority = buffer.toString();
ProtocolVersion ver = HttpProtocolParams.getVersion(params);
HttpRequest req = new BasicHttpRequest("CONNECT", authority, ver);
return req;
}
@Override
public ConnectionRequest requestConnection(final HttpRoute route, final Object state) {
// If this is the redirect route, stub the return value
// so-as to pretend the host is waiting on a slot...
if (route.getTargetHost().getHostName().equals("localhost")) {
final Thread currentThread = Thread.currentThread();
return new ConnectionRequest() {
@Override
public boolean cancel() {
currentThread.interrupt();
return true;
}
@Override
public HttpClientConnection get(final long timeout, final TimeUnit tunit)
throws InterruptedException, ConnectionPoolTimeoutException {
connLatch.countDown(); // notify waiter that we're getting a connection
// zero usually means sleep forever, but CountDownLatch doesn't interpret it that way.
if (!awaitLatch.await(timeout > 0 ? timeout : Integer.MAX_VALUE, tunit)) {
throw new ConnectionPoolTimeoutException();
}
return Mockito.mock(HttpClientConnection.class);
}
};
} else {
return super.requestConnection(route, state);
}
}
@Override
public void upgrade(
final HttpClientConnection managedConn, final HttpRoute route, final HttpContext context)
throws IOException {
Args.notNull(managedConn, "Managed Connection");
Args.notNull(route, "HTTP route");
final ManagedHttpClientConnection conn;
synchronized (managedConn) {
final CPoolEntry entry = CPoolProxy.getPoolEntry(managedConn);
conn = entry.getConnection();
}
this.connectionOperator.upgrade(conn, route.getTargetHost(), context);
}
public SocketAddress resolveRemoteAddress(final HttpRoute route) {
HttpHost firsthop = route.getProxyHost();
if (firsthop == null) {
firsthop = route.getTargetHost();
}
String hostname = firsthop.getHostName();
int port = firsthop.getPort();
if (port < 0) {
Scheme scheme = this.schemeRegistry.getScheme(firsthop);
port = scheme.resolvePort(port);
}
return new InetSocketAddress(hostname, port);
}
@Override
public ManagedHttpClientConnection create(final HttpRoute route) throws IOException {
ConnectionConfig config = null;
if (route.getProxyHost() != null) {
config = this.configData.getConnectionConfig(route.getProxyHost());
}
if (config == null) {
config = this.configData.getConnectionConfig(route.getTargetHost());
}
if (config == null) {
config = this.configData.getDefaultConnectionConfig();
}
if (config == null) {
config = ConnectionConfig.DEFAULT;
}
return this.connFactory.create(route, config);
}
@Override
protected void doInBeforeTrace(SpanEventRecorder recorder, Object target, Object[] args) {
if (args != null && args.length >= 2 && args[1] != null && args[1] instanceof HttpRoute) {
final HttpRoute route = (HttpRoute) args[1];
final StringBuilder sb = new StringBuilder();
if (route.getProxyHost() != null) {
sb.append(route.getProxyHost().getHostName()).append(":");
sb.append(route.getProxyHost().getPort());
} else {
sb.append(route.getTargetHost().getHostName()).append(":");
sb.append(route.getTargetHost().getPort());
}
recorder.recordAttribute(AnnotationKey.HTTP_INTERNAL_DISPLAY, sb.toString());
}
recorder.recordApi(methodDescriptor);
recorder.recordServiceType(HttpClient4Constants.HTTP_CLIENT_4_INTERNAL);
}
protected void rewriteRequestURI(final RequestWrapper request, final HttpRoute route)
throws ProtocolException {
try {
URI uri = request.getURI();
if (route.getProxyHost() != null && !route.isTunnelled()) {
// Make sure the request URI is absolute
if (!uri.isAbsolute()) {
HttpHost target = route.getTargetHost();
uri = URIUtils.rewriteURI(uri, target);
request.setURI(uri);
}
} else {
// Make sure the request URI is relative
if (uri.isAbsolute()) {
uri = URIUtils.rewriteURI(uri, null);
request.setURI(uri);
}
}
} catch (URISyntaxException ex) {
throw new ProtocolException("Invalid URI: " + request.getRequestLine().getUri(), ex);
}
}
@Override
public Header authenticate(
final Credentials credentials, final HttpRequest request, final HttpContext context)
throws AuthenticationException {
Args.notNull(request, "HTTP request");
switch (state) {
case UNINITIATED:
throw new AuthenticationException(
getSchemeName() + " authentication has not been initiated");
case FAILED:
throw new AuthenticationException(getSchemeName() + " authentication has failed");
case CHALLENGE_RECEIVED:
try {
final HttpRoute route = (HttpRoute) context.getAttribute(HttpClientContext.HTTP_ROUTE);
if (route == null) {
throw new AuthenticationException("Connection route is not available");
}
HttpHost host;
if (isProxy()) {
host = route.getProxyHost();
if (host == null) {
host = route.getTargetHost();
}
} else {
host = route.getTargetHost();
}
final String authServer;
String hostname = host.getHostName();
if (this.useCanonicalHostname) {
try {
// TODO: uncomment this statement and delete the resolveCanonicalHostname,
// TODO: as soon canonical hostname resolving is implemented in the
// SystemDefaultDnsResolver
// final DnsResolver dnsResolver = SystemDefaultDnsResolver.INSTANCE;
// hostname = dnsResolver.resolveCanonicalHostname(host.getHostName());
hostname = resolveCanonicalHostname(hostname);
} catch (UnknownHostException ignore) {
}
}
if (this.stripPort) { // || host.getPort()==80 || host.getPort()==443) {
authServer = hostname;
} else {
authServer = hostname + ":" + host.getPort();
}
if (log.isDebugEnabled()) {
log.debug("init " + authServer);
}
token = generateToken(token, authServer, credentials);
state = State.TOKEN_GENERATED;
} catch (final GSSException gsse) {
state = State.FAILED;
if (gsse.getMajor() == GSSException.DEFECTIVE_CREDENTIAL
|| gsse.getMajor() == GSSException.CREDENTIALS_EXPIRED) {
throw new InvalidCredentialsException(gsse.getMessage(), gsse);
}
if (gsse.getMajor() == GSSException.NO_CRED) {
throw new InvalidCredentialsException(gsse.getMessage(), gsse);
}
if (gsse.getMajor() == GSSException.DEFECTIVE_TOKEN
|| gsse.getMajor() == GSSException.DUPLICATE_TOKEN
|| gsse.getMajor() == GSSException.OLD_TOKEN) {
throw new AuthenticationException(gsse.getMessage(), gsse);
}
// other error
throw new AuthenticationException(gsse.getMessage());
}
case TOKEN_GENERATED:
final String tokenstr = new String(base64codec.encode(token));
if (log.isDebugEnabled()) {
log.debug("Sending response '" + tokenstr + "' back to the auth server");
}
final CharArrayBuffer buffer = new CharArrayBuffer(32);
if (isProxy()) {
buffer.append(AUTH.PROXY_AUTH_RESP);
} else {
buffer.append(AUTH.WWW_AUTH_RESP);
}
buffer.append(": Negotiate ");
buffer.append(tokenstr);
return new BufferedHeader(buffer);
default:
throw new IllegalStateException("Illegal state: " + state);
}
}
/**
* Analyzes a response to check need for a followup.
*
* @param roureq the request and route.
* @param response the response to analayze
* @param context the context used for the current request execution
* @return the followup request and route if there is a followup, or <code>null</code> if the
* response should be returned as is
* @throws HttpException in case of a problem
* @throws IOException in case of an IO problem
*/
protected RoutedRequest handleResponse(
RoutedRequest roureq, HttpResponse response, HttpContext context)
throws HttpException, IOException {
HttpRoute route = roureq.getRoute();
HttpHost proxy = route.getProxyHost();
RequestWrapper request = roureq.getRequest();
HttpParams params = request.getParams();
if (HttpClientParams.isRedirecting(params)
&& this.redirectHandler.isRedirectRequested(response, context)) {
if (redirectCount >= maxRedirects) {
throw new RedirectException("Maximum redirects (" + maxRedirects + ") exceeded");
}
redirectCount++;
URI uri = this.redirectHandler.getLocationURI(response, context);
HttpHost newTarget = new HttpHost(uri.getHost(), uri.getPort(), uri.getScheme());
HttpGet redirect = new HttpGet(uri);
HttpRequest orig = request.getOriginal();
redirect.setHeaders(orig.getAllHeaders());
RequestWrapper wrapper = new RequestWrapper(redirect);
wrapper.setParams(params);
HttpRoute newRoute = determineRoute(newTarget, wrapper, context);
RoutedRequest newRequest = new RoutedRequest(wrapper, newRoute);
if (this.log.isDebugEnabled()) {
this.log.debug("Redirecting to '" + uri + "' via " + newRoute);
}
return newRequest;
}
CredentialsProvider credsProvider =
(CredentialsProvider) context.getAttribute(ClientContext.CREDS_PROVIDER);
if (credsProvider != null && HttpClientParams.isAuthenticating(params)) {
if (this.targetAuthHandler.isAuthenticationRequested(response, context)) {
HttpHost target = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
if (target == null) {
target = route.getTargetHost();
}
this.log.debug("Target requested authentication");
Map<String, Header> challenges = this.targetAuthHandler.getChallenges(response, context);
try {
processChallenges(
challenges, this.targetAuthState, this.targetAuthHandler, response, context);
} catch (AuthenticationException ex) {
if (this.log.isWarnEnabled()) {
this.log.warn("Authentication error: " + ex.getMessage());
return null;
}
}
updateAuthState(this.targetAuthState, target, credsProvider);
if (this.targetAuthState.getCredentials() != null) {
// Re-try the same request via the same route
return roureq;
} else {
return null;
}
} else {
// Reset target auth scope
this.targetAuthState.setAuthScope(null);
}
if (this.proxyAuthHandler.isAuthenticationRequested(response, context)) {
this.log.debug("Proxy requested authentication");
Map<String, Header> challenges = this.proxyAuthHandler.getChallenges(response, context);
try {
processChallenges(
challenges, this.proxyAuthState, this.proxyAuthHandler, response, context);
} catch (AuthenticationException ex) {
if (this.log.isWarnEnabled()) {
this.log.warn("Authentication error: " + ex.getMessage());
return null;
}
}
updateAuthState(this.proxyAuthState, proxy, credsProvider);
if (this.proxyAuthState.getCredentials() != null) {
// Re-try the same request via the same route
return roureq;
} else {
return null;
}
} else {
// Reset proxy auth scope
this.proxyAuthState.setAuthScope(null);
}
}
return null;
} // handleResponse
/**
* Creates a tunnel to the target server. The connection must be established to the (last) proxy.
* A CONNECT request for tunnelling through the proxy will be created and sent, the response
* received and checked. This method does <i>not</i> update the connection with information about
* the tunnel, that is left to the caller.
*
* @param route the route to establish
* @param context the context for request execution
* @return <code>true</code> if the tunnelled route is secure, <code>false</code> otherwise. The
* implementation here always returns <code>false</code>, but derived classes may override.
* @throws HttpException in case of a problem
* @throws IOException in case of an IO problem
*/
protected boolean createTunnelToTarget(HttpRoute route, HttpContext context)
throws HttpException, IOException {
HttpHost proxy = route.getProxyHost();
HttpHost target = route.getTargetHost();
HttpResponse response = null;
boolean done = false;
while (!done) {
done = true;
if (!this.managedConn.isOpen()) {
this.managedConn.open(route, context, this.params);
}
HttpRequest connect = createConnectRequest(route, context);
String agent = HttpProtocolParams.getUserAgent(params);
if (agent != null) {
connect.addHeader(HTTP.USER_AGENT, agent);
}
connect.addHeader(HTTP.TARGET_HOST, target.toHostString());
AuthScheme authScheme = this.proxyAuthState.getAuthScheme();
AuthScope authScope = this.proxyAuthState.getAuthScope();
Credentials creds = this.proxyAuthState.getCredentials();
if (creds != null) {
if (authScope != null || !authScheme.isConnectionBased()) {
try {
connect.addHeader(authScheme.authenticate(creds, connect));
} catch (AuthenticationException ex) {
if (this.log.isErrorEnabled()) {
this.log.error("Proxy authentication error: " + ex.getMessage());
}
}
}
}
response = requestExec.execute(connect, this.managedConn, context);
int status = response.getStatusLine().getStatusCode();
if (status < 200) {
throw new HttpException(
"Unexpected response to CONNECT request: " + response.getStatusLine());
}
CredentialsProvider credsProvider =
(CredentialsProvider) context.getAttribute(ClientContext.CREDS_PROVIDER);
if (credsProvider != null && HttpClientParams.isAuthenticating(params)) {
if (this.proxyAuthHandler.isAuthenticationRequested(response, context)) {
this.log.debug("Proxy requested authentication");
Map<String, Header> challenges = this.proxyAuthHandler.getChallenges(response, context);
try {
processChallenges(
challenges, this.proxyAuthState, this.proxyAuthHandler, response, context);
} catch (AuthenticationException ex) {
if (this.log.isWarnEnabled()) {
this.log.warn("Authentication error: " + ex.getMessage());
break;
}
}
updateAuthState(this.proxyAuthState, proxy, credsProvider);
if (this.proxyAuthState.getCredentials() != null) {
done = false;
// Retry request
if (this.reuseStrategy.keepAlive(response, context)) {
this.log.debug("Connection kept alive");
// Consume response content
HttpEntity entity = response.getEntity();
if (entity != null) {
entity.consumeContent();
}
} else {
this.managedConn.close();
}
}
} else {
// Reset proxy auth scope
this.proxyAuthState.setAuthScope(null);
}
}
}
int status = response.getStatusLine().getStatusCode();
if (status > 299) {
// Buffer response content
HttpEntity entity = response.getEntity();
if (entity != null) {
response.setEntity(new BufferedHttpEntity(entity));
}
this.managedConn.close();
throw new TunnelRefusedException(
"CONNECT refused by proxy: " + response.getStatusLine(), response);
}
this.managedConn.markReusable();
// How to decide on security of the tunnelled connection?
// The socket factory knows only about the segment to the proxy.
// Even if that is secure, the hop to the target may be insecure.
// Leave it to derived classes, consider insecure by default here.
return false;
} // createTunnelToTarget
// non-javadoc, see interface ClientRequestDirector
public HttpResponse execute(HttpHost target, HttpRequest request, HttpContext context)
throws HttpException, IOException {
HttpRequest orig = request;
RequestWrapper origWrapper = wrapRequest(orig);
origWrapper.setParams(params);
HttpRoute origRoute = determineRoute(target, origWrapper, context);
RoutedRequest roureq = new RoutedRequest(origWrapper, origRoute);
long timeout = ConnManagerParams.getTimeout(params);
int execCount = 0;
boolean reuse = false;
HttpResponse response = null;
boolean done = false;
try {
while (!done) {
// In this loop, the RoutedRequest may be replaced by a
// followup request and route. The request and route passed
// in the method arguments will be replaced. The original
// request is still available in 'orig'.
RequestWrapper wrapper = roureq.getRequest();
HttpRoute route = roureq.getRoute();
// See if we have a user token bound to the execution context
Object userToken = context.getAttribute(ClientContext.USER_TOKEN);
// Allocate connection if needed
if (managedConn == null) {
ClientConnectionRequest connRequest = connManager.requestConnection(route, userToken);
if (orig instanceof AbortableHttpRequest) {
((AbortableHttpRequest) orig).setConnectionRequest(connRequest);
}
try {
managedConn = connRequest.getConnection(timeout, TimeUnit.MILLISECONDS);
} catch (InterruptedException interrupted) {
InterruptedIOException iox = new InterruptedIOException();
iox.initCause(interrupted);
throw iox;
}
if (HttpConnectionParams.isStaleCheckingEnabled(params)) {
// validate connection
this.log.debug("Stale connection check");
if (managedConn.isStale()) {
this.log.debug("Stale connection detected");
// BEGIN android-changed
try {
managedConn.close();
} catch (IOException ignored) {
// SSLSocket's will throw IOException
// because they can't send a "close
// notify" protocol message to the
// server. Just supresss any
// exceptions related to closing the
// stale connection.
}
// END android-changed
}
}
}
if (orig instanceof AbortableHttpRequest) {
((AbortableHttpRequest) orig).setReleaseTrigger(managedConn);
}
// Reopen connection if needed
if (!managedConn.isOpen()) {
managedConn.open(route, context, params);
}
// BEGIN android-added
else {
// b/3241899 set the per request timeout parameter on reused connections
managedConn.setSocketTimeout(HttpConnectionParams.getSoTimeout(params));
}
// END android-added
try {
establishRoute(route, context);
} catch (TunnelRefusedException ex) {
if (this.log.isDebugEnabled()) {
this.log.debug(ex.getMessage());
}
response = ex.getResponse();
break;
}
// Reset headers on the request wrapper
wrapper.resetHeaders();
// Re-write request URI if needed
rewriteRequestURI(wrapper, route);
// Use virtual host if set
target = (HttpHost) wrapper.getParams().getParameter(ClientPNames.VIRTUAL_HOST);
if (target == null) {
target = route.getTargetHost();
}
HttpHost proxy = route.getProxyHost();
// Populate the execution context
context.setAttribute(ExecutionContext.HTTP_TARGET_HOST, target);
context.setAttribute(ExecutionContext.HTTP_PROXY_HOST, proxy);
context.setAttribute(ExecutionContext.HTTP_CONNECTION, managedConn);
context.setAttribute(ClientContext.TARGET_AUTH_STATE, targetAuthState);
context.setAttribute(ClientContext.PROXY_AUTH_STATE, proxyAuthState);
// Run request protocol interceptors
requestExec.preProcess(wrapper, httpProcessor, context);
context.setAttribute(ExecutionContext.HTTP_REQUEST, wrapper);
boolean retrying = true;
while (retrying) {
// Increment total exec count (with redirects)
execCount++;
// Increment exec count for this particular request
wrapper.incrementExecCount();
if (wrapper.getExecCount() > 1 && !wrapper.isRepeatable()) {
throw new NonRepeatableRequestException(
"Cannot retry request " + "with a non-repeatable request entity");
}
try {
if (this.log.isDebugEnabled()) {
this.log.debug("Attempt " + execCount + " to execute request");
}
response = requestExec.execute(wrapper, managedConn, context);
retrying = false;
} catch (IOException ex) {
this.log.debug("Closing the connection.");
managedConn.close();
if (retryHandler.retryRequest(ex, execCount, context)) {
if (this.log.isInfoEnabled()) {
this.log.info(
"I/O exception ("
+ ex.getClass().getName()
+ ") caught when processing request: "
+ ex.getMessage());
}
if (this.log.isDebugEnabled()) {
this.log.debug(ex.getMessage(), ex);
}
this.log.info("Retrying request");
} else {
throw ex;
}
// If we have a direct route to the target host
// just re-open connection and re-try the request
if (route.getHopCount() == 1) {
this.log.debug("Reopening the direct connection.");
managedConn.open(route, context, params);
} else {
// otherwise give up
throw ex;
}
}
}
// Run response protocol interceptors
response.setParams(params);
requestExec.postProcess(response, httpProcessor, context);
// The connection is in or can be brought to a re-usable state.
reuse = reuseStrategy.keepAlive(response, context);
if (reuse) {
// Set the idle duration of this connection
long duration = keepAliveStrategy.getKeepAliveDuration(response, context);
managedConn.setIdleDuration(duration, TimeUnit.MILLISECONDS);
}
RoutedRequest followup = handleResponse(roureq, response, context);
if (followup == null) {
done = true;
} else {
if (reuse) {
this.log.debug("Connection kept alive");
// Make sure the response body is fully consumed, if present
HttpEntity entity = response.getEntity();
if (entity != null) {
entity.consumeContent();
}
// entity consumed above is not an auto-release entity,
// need to mark the connection re-usable explicitly
managedConn.markReusable();
} else {
managedConn.close();
}
// check if we can use the same connection for the followup
if (!followup.getRoute().equals(roureq.getRoute())) {
releaseConnection();
}
roureq = followup;
}
userToken = this.userTokenHandler.getUserToken(context);
context.setAttribute(ClientContext.USER_TOKEN, userToken);
if (managedConn != null) {
managedConn.setState(userToken);
}
} // while not done
// check for entity, release connection if possible
if ((response == null)
|| (response.getEntity() == null)
|| !response.getEntity().isStreaming()) {
// connection not needed and (assumed to be) in re-usable state
if (reuse) managedConn.markReusable();
releaseConnection();
} else {
// install an auto-release entity
HttpEntity entity = response.getEntity();
entity = new BasicManagedEntity(entity, managedConn, reuse);
response.setEntity(entity);
}
return response;
} catch (HttpException ex) {
abortConnection();
throw ex;
} catch (IOException ex) {
abortConnection();
throw ex;
} catch (RuntimeException ex) {
abortConnection();
throw ex;
}
} // execute
@Override
public Header authenticate(
final Credentials credentials, final HttpRequest request, final HttpContext context)
throws AuthenticationException {
Args.notNull(request, "HTTP request");
switch (state) {
case UNINITIATED:
throw new AuthenticationException(
getSchemeName() + " authentication has not been initiated");
case FAILED:
throw new AuthenticationException(getSchemeName() + " authentication has failed");
case CHALLENGE_RECEIVED:
try {
final HttpRoute route = (HttpRoute) context.getAttribute(HttpClientContext.HTTP_ROUTE);
if (route == null) {
throw new AuthenticationException("Connection route is not available");
}
HttpHost host;
if (isProxy()) {
host = route.getProxyHost();
if (host == null) {
host = route.getTargetHost();
}
} else {
host = route.getTargetHost();
}
final String authServer;
if (!this.stripPort && host.getPort() > 0) {
authServer = host.toHostString();
} else {
authServer = host.getHostName();
}
if (log.isDebugEnabled()) {
log.debug("init " + authServer);
}
token = generateToken(token, authServer);
state = State.TOKEN_GENERATED;
} catch (final GSSException gsse) {
state = State.FAILED;
if (gsse.getMajor() == GSSException.DEFECTIVE_CREDENTIAL
|| gsse.getMajor() == GSSException.CREDENTIALS_EXPIRED) {
throw new InvalidCredentialsException(gsse.getMessage(), gsse);
}
if (gsse.getMajor() == GSSException.NO_CRED) {
throw new InvalidCredentialsException(gsse.getMessage(), gsse);
}
if (gsse.getMajor() == GSSException.DEFECTIVE_TOKEN
|| gsse.getMajor() == GSSException.DUPLICATE_TOKEN
|| gsse.getMajor() == GSSException.OLD_TOKEN) {
throw new AuthenticationException(gsse.getMessage(), gsse);
}
// other error
throw new AuthenticationException(gsse.getMessage());
}
case TOKEN_GENERATED:
final String tokenstr = new String(base64codec.encode(token));
if (log.isDebugEnabled()) {
log.debug("Sending response '" + tokenstr + "' back to the auth server");
}
final CharArrayBuffer buffer = new CharArrayBuffer(32);
if (isProxy()) {
buffer.append(AUTH.PROXY_AUTH_RESP);
} else {
buffer.append(AUTH.WWW_AUTH_RESP);
}
buffer.append(": Negotiate ");
buffer.append(tokenstr);
return new BufferedHeader(buffer);
default:
throw new IllegalStateException("Illegal state: " + state);
}
}
/**
* Send the request message asynchronously to the given EPR
*
* @param epr the destination EPR for the message
* @param msgContext the message being sent
* @throws AxisFault on error
*/
private void sendAsyncRequest(EndpointReference epr, MessageContext msgContext) throws AxisFault {
try {
URL url = new URL(epr.getAddress());
String scheme = url.getProtocol() != null ? url.getProtocol() : "http";
String hostname = url.getHost();
int port = url.getPort();
if (port == -1) {
// use default
if ("http".equals(scheme)) {
port = 80;
} else if ("https".equals(scheme)) {
port = 443;
}
}
HttpHost target = new HttpHost(hostname, port, scheme);
boolean secure = "https".equalsIgnoreCase(target.getSchemeName());
HttpHost proxy = proxyConfig.selectProxy(target);
HttpRoute route;
if (proxy != null) {
route = new HttpRoute(target, null, proxy, secure);
} else {
route = new HttpRoute(target, null, secure);
}
Axis2HttpRequest axis2Req = new Axis2HttpRequest(epr, route, msgContext);
Object timeout = msgContext.getProperty(NhttpConstants.SEND_TIMEOUT);
if (timeout != null && timeout instanceof Long) {
axis2Req.setTimeout((int) ((Long) timeout).longValue());
}
NHttpClientConnection conn = connpool.getConnection(route);
// Ensure MessageContext has a ClientConnectionDebug attached before we start streaming
ServerConnectionDebug scd =
(ServerConnectionDebug) msgContext.getProperty(ServerHandler.SERVER_CONNECTION_DEBUG);
ClientConnectionDebug ccd;
if (scd != null) {
ccd = scd.getClientConnectionDebug();
if (ccd == null) {
ccd = new ClientConnectionDebug(scd);
scd.setClientConnectionDebug(ccd);
}
ccd.recordRequestStartTime(conn, axis2Req);
msgContext.setProperty(ClientHandler.CLIENT_CONNECTION_DEBUG, ccd);
}
if (conn == null) {
HttpHost host = route.getProxyHost() != null ? route.getProxyHost() : route.getTargetHost();
ioReactor.connect(
new InetSocketAddress(host.getHostName(), host.getPort()),
null,
axis2Req,
sessionRequestCallback);
if (log.isDebugEnabled()) {
log.debug("A new connection established to : " + route);
}
} else {
conn.setSocketTimeout(socketTimeout); // reinitialize timeouts for the pooled connection
try {
handler.submitRequest(conn, axis2Req);
if (log.isDebugEnabled()) {
log.debug("An existing connection reused to : " + hostname + ":" + port);
}
} catch (ConnectionClosedException e) {
ioReactor.connect(
new InetSocketAddress(hostname, port), null, axis2Req, sessionRequestCallback);
if (log.isDebugEnabled()) {
log.debug("A new connection established to : " + hostname + ":" + port);
}
}
}
try {
axis2Req.streamMessageContents();
} catch (AxisFault af) {
throw af;
}
} catch (MalformedURLException e) {
handleException("Malformed destination EPR : " + epr.getAddress(), e);
}
}