use of org.apache.http.HttpRequest in project okhttp by square.
the class OkApacheClient method execute.
@Override
public HttpResponse execute(HttpHost host, HttpRequest request, HttpContext context) throws IOException {
Request okRequest = transformRequest(request);
Response okResponse = client.newCall(okRequest).execute();
return transformResponse(okResponse);
}
use of org.apache.http.HttpRequest in project XobotOS by xamarin.
the class HttpService method handleRequest.
public void handleRequest(final HttpServerConnection conn, final HttpContext context) throws IOException, HttpException {
context.setAttribute(ExecutionContext.HTTP_CONNECTION, conn);
HttpResponse response = null;
try {
HttpRequest request = conn.receiveRequestHeader();
request.setParams(new DefaultedHttpParams(request.getParams(), this.params));
ProtocolVersion ver = request.getRequestLine().getProtocolVersion();
if (!ver.lessEquals(HttpVersion.HTTP_1_1)) {
// Downgrade protocol version if greater than HTTP/1.1
ver = HttpVersion.HTTP_1_1;
}
if (request instanceof HttpEntityEnclosingRequest) {
if (((HttpEntityEnclosingRequest) request).expectContinue()) {
response = this.responseFactory.newHttpResponse(ver, HttpStatus.SC_CONTINUE, context);
response.setParams(new DefaultedHttpParams(response.getParams(), this.params));
if (this.expectationVerifier != null) {
try {
this.expectationVerifier.verify(request, response, context);
} catch (HttpException ex) {
response = this.responseFactory.newHttpResponse(HttpVersion.HTTP_1_0, HttpStatus.SC_INTERNAL_SERVER_ERROR, context);
response.setParams(new DefaultedHttpParams(response.getParams(), this.params));
handleException(ex, response);
}
}
if (response.getStatusLine().getStatusCode() < 200) {
// Send 1xx response indicating the server expections
// have been met
conn.sendResponseHeader(response);
conn.flush();
response = null;
conn.receiveRequestEntity((HttpEntityEnclosingRequest) request);
}
} else {
conn.receiveRequestEntity((HttpEntityEnclosingRequest) request);
}
}
if (response == null) {
response = this.responseFactory.newHttpResponse(ver, HttpStatus.SC_OK, context);
response.setParams(new DefaultedHttpParams(response.getParams(), this.params));
context.setAttribute(ExecutionContext.HTTP_REQUEST, request);
context.setAttribute(ExecutionContext.HTTP_RESPONSE, response);
this.processor.process(request, context);
doService(request, response, context);
}
// Make sure the request content is fully consumed
if (request instanceof HttpEntityEnclosingRequest) {
HttpEntity entity = ((HttpEntityEnclosingRequest) request).getEntity();
if (entity != null) {
entity.consumeContent();
}
}
} catch (HttpException ex) {
response = this.responseFactory.newHttpResponse(HttpVersion.HTTP_1_0, HttpStatus.SC_INTERNAL_SERVER_ERROR, context);
response.setParams(new DefaultedHttpParams(response.getParams(), this.params));
handleException(ex, response);
}
this.processor.process(response, context);
conn.sendResponseHeader(response);
conn.sendResponseEntity(response);
conn.flush();
if (!this.connStrategy.keepAlive(response, context)) {
conn.close();
}
}
use of org.apache.http.HttpRequest in project XobotOS by xamarin.
the class DefaultRequestDirector method createTunnelToTarget.
// establishConnection
/**
* 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();
// Leave it to derived classes, consider insecure by default here.
return false;
}
use of org.apache.http.HttpRequest in project XobotOS by xamarin.
the class DefaultRequestDirector method execute.
// 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);
} else // BEGIN android-added
{
// b/3241899 set the per request timeout parameter on reused connections
managedConn.setSocketTimeout(HttpConnectionParams.getSoTimeout(params));
}
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;
}
// 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);
}
}
// 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;
}
}
use of org.apache.http.HttpRequest in project XobotOS by xamarin.
the class DefaultRequestDirector method handleResponse.
/**
* 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;
}
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