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Example 81 with HttpRequest

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);
}
Also used : BasicHttpResponse(org.apache.http.message.BasicHttpResponse) Response(okhttp3.Response) HttpResponse(org.apache.http.HttpResponse) HttpUriRequest(org.apache.http.client.methods.HttpUriRequest) HttpEntityEnclosingRequest(org.apache.http.HttpEntityEnclosingRequest) Request(okhttp3.Request) HttpRequest(org.apache.http.HttpRequest)

Example 82 with HttpRequest

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();
    }
}
Also used : HttpRequest(org.apache.http.HttpRequest) HttpEntity(org.apache.http.HttpEntity) HttpEntityEnclosingRequest(org.apache.http.HttpEntityEnclosingRequest) HttpResponse(org.apache.http.HttpResponse) HttpException(org.apache.http.HttpException) ProtocolVersion(org.apache.http.ProtocolVersion) DefaultedHttpParams(org.apache.http.params.DefaultedHttpParams)

Example 83 with HttpRequest

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;
}
Also used : HttpRequest(org.apache.http.HttpRequest) BasicHttpRequest(org.apache.http.message.BasicHttpRequest) AbortableHttpRequest(org.apache.http.client.methods.AbortableHttpRequest) HttpEntity(org.apache.http.HttpEntity) BufferedHttpEntity(org.apache.http.entity.BufferedHttpEntity) AuthenticationException(org.apache.http.auth.AuthenticationException) HttpResponse(org.apache.http.HttpResponse) CredentialsProvider(org.apache.http.client.CredentialsProvider) AuthScheme(org.apache.http.auth.AuthScheme) Header(org.apache.http.Header) BufferedHttpEntity(org.apache.http.entity.BufferedHttpEntity) HttpHost(org.apache.http.HttpHost) AuthScope(org.apache.http.auth.AuthScope) HttpException(org.apache.http.HttpException) Credentials(org.apache.http.auth.Credentials)

Example 84 with HttpRequest

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;
    }
}
Also used : HttpRequest(org.apache.http.HttpRequest) BasicHttpRequest(org.apache.http.message.BasicHttpRequest) AbortableHttpRequest(org.apache.http.client.methods.AbortableHttpRequest) AbortableHttpRequest(org.apache.http.client.methods.AbortableHttpRequest) InterruptedIOException(java.io.InterruptedIOException) HttpEntity(org.apache.http.HttpEntity) BufferedHttpEntity(org.apache.http.entity.BufferedHttpEntity) HttpResponse(org.apache.http.HttpResponse) ClientConnectionRequest(org.apache.http.conn.ClientConnectionRequest) InterruptedIOException(java.io.InterruptedIOException) IOException(java.io.IOException) HttpRoute(org.apache.http.conn.routing.HttpRoute) BasicManagedEntity(org.apache.http.conn.BasicManagedEntity) HttpHost(org.apache.http.HttpHost) HttpException(org.apache.http.HttpException) NonRepeatableRequestException(org.apache.http.client.NonRepeatableRequestException)

Example 85 with HttpRequest

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;
}
Also used : HttpRequest(org.apache.http.HttpRequest) BasicHttpRequest(org.apache.http.message.BasicHttpRequest) AbortableHttpRequest(org.apache.http.client.methods.AbortableHttpRequest) AuthenticationException(org.apache.http.auth.AuthenticationException) HttpGet(org.apache.http.client.methods.HttpGet) CredentialsProvider(org.apache.http.client.CredentialsProvider) URI(java.net.URI) HttpRoute(org.apache.http.conn.routing.HttpRoute) HttpParams(org.apache.http.params.HttpParams) Header(org.apache.http.Header) HttpHost(org.apache.http.HttpHost) RedirectException(org.apache.http.client.RedirectException)

Aggregations

HttpRequest (org.apache.http.HttpRequest)155 HttpResponse (org.apache.http.HttpResponse)57 HttpContext (org.apache.http.protocol.HttpContext)56 HttpHost (org.apache.http.HttpHost)52 Test (org.junit.Test)40 IOException (java.io.IOException)36 Header (org.apache.http.Header)33 HttpException (org.apache.http.HttpException)33 HttpEntity (org.apache.http.HttpEntity)27 HttpEntityEnclosingRequest (org.apache.http.HttpEntityEnclosingRequest)25 BasicHttpRequest (org.apache.http.message.BasicHttpRequest)22 HttpGet (org.apache.http.client.methods.HttpGet)21 HttpPost (org.apache.http.client.methods.HttpPost)21 URI (java.net.URI)19 ProtocolException (org.apache.http.ProtocolException)18 AbortableHttpRequest (org.apache.http.client.methods.AbortableHttpRequest)16 StringEntity (org.apache.http.entity.StringEntity)16 ArrayList (java.util.ArrayList)14 NameValuePair (org.apache.http.NameValuePair)14 CredentialsProvider (org.apache.http.client.CredentialsProvider)14