org.apache.http.protocol.ExecutionContext Java Examples

The following examples show how to use org.apache.http.protocol.ExecutionContext. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: HttpClientConfigurer.java From pushfish-android with BSD 2-Clause "Simplified" License

6 votes

public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException {

            AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);

            if (authState.getAuthScheme() != null || authState.hasAuthOptions()) {
                return;
            }

            // If no authState has been established and this is a PUT or POST request, add preemptive authorisation
            String requestMethod = request.getRequestLine().getMethod();
            if (requestMethod.equals(HttpPut.METHOD_NAME) || requestMethod.equals(HttpPost.METHOD_NAME)) {
                CredentialsProvider credentialsProvider = (CredentialsProvider) context.getAttribute(ClientContext.CREDS_PROVIDER);
                HttpHost targetHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
                Credentials credentials = credentialsProvider.getCredentials(new AuthScope(targetHost.getHostName(), targetHost.getPort()));
                if (credentials == null) {
                    throw new HttpException("No credentials for preemptive authentication");
                }
                authState.update(authScheme, credentials);
            }
        }

Example #2

Source File: HttpClientConfigurer.java From pushfish-android with BSD 2-Clause "Simplified" License

6 votes

public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException {

            AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);

            if (authState.getAuthScheme() != null || authState.hasAuthOptions()) {
                return;
            }

            // If no authState has been established and this is a PUT or POST request, add preemptive authorisation
            String requestMethod = request.getRequestLine().getMethod();
            if (requestMethod.equals(HttpPut.METHOD_NAME) || requestMethod.equals(HttpPost.METHOD_NAME)) {
                CredentialsProvider credentialsProvider = (CredentialsProvider) context.getAttribute(ClientContext.CREDS_PROVIDER);
                HttpHost targetHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
                Credentials credentials = credentialsProvider.getCredentials(new AuthScope(targetHost.getHostName(), targetHost.getPort()));
                if (credentials == null) {
                    throw new HttpException("No credentials for preemptive authentication");
                }
                authState.update(authScheme, credentials);
            }
        }

Example #3

Source File: WebRealmServiceTest.java From attic-polygene-java with Apache License 2.0

6 votes

@Override
public void process( final HttpRequest request, final HttpContext context )
    throws HttpException, IOException
{
    AuthState authState = (AuthState) context.getAttribute( ClientContext.TARGET_AUTH_STATE );
    CredentialsProvider credsProvider = (CredentialsProvider) context
        .getAttribute( ClientContext.CREDS_PROVIDER );
    HttpHost targetHost = (HttpHost) context.getAttribute( ExecutionContext.HTTP_TARGET_HOST );

    // If not auth scheme has been initialized yet
    if( authState.getAuthScheme() == null )
    {
        AuthScope authScope = new AuthScope( targetHost.getHostName(),
                                             targetHost.getPort() );
        // Obtain credentials matching the target host
        Credentials creds = credsProvider.getCredentials( authScope );
        // If found, generate BasicScheme preemptively
        if( creds != null )
        {
            authState.setAuthScheme( new BasicScheme() );
            authState.setCredentials( creds );
        }
    }
}

Example #4

Source File: HttpClientUtil.java From AndroidRobot with Apache License 2.0

6 votes

public boolean retryRequest(IOException exception, int executionCount,  
        HttpContext context) {  
    // 设置恢复策略，在发生异常时候将自动重试3次  
    if (executionCount >= 3) {  
        // 如果连接次数超过了最大值则停止重试  
        return false;  
    }  
    if (exception instanceof NoHttpResponseException) {  
        // 如果服务器连接失败重试  
        return true;  
    }  
    if (exception instanceof SSLHandshakeException) {  
        // 不要重试ssl连接异常  
        return false;  
    }  
    HttpRequest request = (HttpRequest) context  
            .getAttribute(ExecutionContext.HTTP_REQUEST);  
    boolean idempotent = (request instanceof HttpEntityEnclosingRequest);  
    if (!idempotent) {  
        // 重试，如果请求是考虑幂等  
        return true;  
    }  
    return false;  
}

Example #5

Source File: HttpClientConfigurer.java From Pushjet-Android with BSD 2-Clause "Simplified" License

6 votes

public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException {

            AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);

            if (authState.getAuthScheme() != null || authState.hasAuthOptions()) {
                return;
            }

            // If no authState has been established and this is a PUT or POST request, add preemptive authorisation
            String requestMethod = request.getRequestLine().getMethod();
            if (requestMethod.equals(HttpPut.METHOD_NAME) || requestMethod.equals(HttpPost.METHOD_NAME)) {
                CredentialsProvider credentialsProvider = (CredentialsProvider) context.getAttribute(ClientContext.CREDS_PROVIDER);
                HttpHost targetHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
                Credentials credentials = credentialsProvider.getCredentials(new AuthScope(targetHost.getHostName(), targetHost.getPort()));
                if (credentials == null) {
                    throw new HttpException("No credentials for preemptive authentication");
                }
                authState.update(authScheme, credentials);
            }
        }

Example #6

Source File: HttpClientConfigurer.java From Pushjet-Android with BSD 2-Clause "Simplified" License

6 votes

public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException {

            AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);

            if (authState.getAuthScheme() != null || authState.hasAuthOptions()) {
                return;
            }

            // If no authState has been established and this is a PUT or POST request, add preemptive authorisation
            String requestMethod = request.getRequestLine().getMethod();
            if (requestMethod.equals(HttpPut.METHOD_NAME) || requestMethod.equals(HttpPost.METHOD_NAME)) {
                CredentialsProvider credentialsProvider = (CredentialsProvider) context.getAttribute(ClientContext.CREDS_PROVIDER);
                HttpHost targetHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
                Credentials credentials = credentialsProvider.getCredentials(new AuthScope(targetHost.getHostName(), targetHost.getPort()));
                if (credentials == null) {
                    throw new HttpException("No credentials for preemptive authentication");
                }
                authState.update(authScheme, credentials);
            }
        }

Example #7

Source File: PreemptiveAuth.java From verigreen with Apache License 2.0

6 votes

@Override
public void process(HttpRequest request, HttpContext context) throws HttpException, IOException {
    AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
    Credentials creds;
    
    if (authState.getAuthScheme() == null) {
        AuthScheme authScheme = (AuthScheme) context.getAttribute("preemptive-auth");
        CredentialsProvider credsProvider =
                (CredentialsProvider) context.getAttribute(ClientContext.CREDS_PROVIDER);
        HttpHost targetHost =
                (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
        if (authScheme != null) {
            creds =
                    credsProvider.getCredentials(new AuthScope(
                            targetHost.getHostName(),
                            targetHost.getPort()));
            if (creds == null) {
                throw new HttpException("No credentials for preemptive authentication");
            }
            authState.update(authScheme, creds);
        }
    }
}

Example #8

Source File: DefaultHttpRequestRetryHandler.java From android-lite-http with Apache License 2.0

6 votes

protected boolean retryRequest(final HttpContext context) {
    final HttpRequest request = (HttpRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST);
    final Object obj = context.getAttribute(ExecutionContext.HTTP_REQ_SENT);
    final boolean isSent = obj == null ? false : (Boolean) obj;

    if (requestIsAborted(request)) {
        return false;
    }

    if (handleAsIdempotent(request)) {
        // Retry if the request is considered idempotent
        return true;
    }
    if (!isSent || this.requestSentRetryEnabled) {
        // Retry if the request has not been sent fully or
        // if it's OK to retry methods that have been sent
        return true;
    }
    return false;
}

Example #9

Source File: PreemptiveAuth.java From jenkins-client-java with MIT License

6 votes

@Override
public void process(HttpRequest request, HttpContext context) throws HttpException, IOException {
    AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);

    if (authState.getAuthScheme() == null) {
        AuthScheme authScheme = (AuthScheme) context.getAttribute("preemptive-auth");
        CredentialsProvider credsProvider = (CredentialsProvider) context
                .getAttribute(ClientContext.CREDS_PROVIDER);
        HttpHost targetHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
        if (authScheme != null) {
            Credentials creds = credsProvider
                    .getCredentials(new AuthScope(targetHost.getHostName(), targetHost.getPort()));
            if (creds == null) {
                throw new HttpException("No credentials for preemptive authentication");
            }
            authState.update(authScheme, creds);
        }
    }
}

Example #10

Source File: HttpSender.java From cloudhopper-commons with Apache License 2.0

6 votes

public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException {
    
    AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
    
    // If no auth scheme avaialble yet, try to initialize it preemptively
    if (authState.getAuthScheme() == null) {
        AuthScheme authScheme = (AuthScheme) context.getAttribute("preemptive-auth");
        CredentialsProvider credsProvider = (CredentialsProvider) context.getAttribute(ClientContext.CREDS_PROVIDER);
        HttpHost targetHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
        if (authScheme != null) {
            Credentials creds = credsProvider.getCredentials(new AuthScope(targetHost.getHostName(), targetHost.getPort()));
            if (creds == null) {
                throw new HttpException("No credentials for preemptive authentication");
            }
            authState.setAuthScheme(authScheme);
            authState.setCredentials(creds);
        }
    }
    
}

Example #11

Source File: RemoteSystemClient.java From ghwatch with Apache License 2.0

5 votes

public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException {
  AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
  CredentialsProvider credsProvider = (CredentialsProvider) context.getAttribute(ClientContext.CREDS_PROVIDER);
  HttpHost targetHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);

  if (authState.getAuthScheme() == null) {
    AuthScope authScope = new AuthScope(targetHost.getHostName(), targetHost.getPort());
    Credentials creds = credsProvider.getCredentials(authScope);
    if (creds != null) {
      authState.setAuthScheme(new BasicScheme());
      authState.setCredentials(creds);
    }
  }
}

Example #12

Source File: NFHttpMethodRetryHandler.java From ribbon with Apache License 2.0

5 votes

@Override
@edu.umd.cs.findbugs.annotations.SuppressWarnings(value = "ICAST_INTEGER_MULTIPLY_CAST_TO_LONG")
public boolean retryRequest(
		final IOException exception, 
		int executionCount, 
		HttpContext context
		) {
	if (super.retryRequest(exception, executionCount, context)) {
		HttpRequest request = (HttpRequest)
				context.getAttribute(ExecutionContext.HTTP_REQUEST);
		String methodName = request.getRequestLine().getMethod();
		String path = "UNKNOWN_PATH";
		if(request instanceof HttpUriRequest) {
			HttpUriRequest uriReq = (HttpUriRequest) request;
			path = uriReq.getURI().toString();
		}
		try {
			Thread.sleep(executionCount * this.sleepTimeFactorMs);
		}
		catch (InterruptedException e) {
			logger.warn("Interrupted while sleep before retrying http method " + methodName + " " + path, e);
		}
		DynamicCounter.increment(RETRY_COUNTER + methodName + ":" + path);
		return true;
	}
	return false;
}

Example #13

Source File: HttpRetry.java From miappstore with Apache License 2.0

5 votes

@Override
public boolean retryRequest(IOException exception, int executionCount, HttpContext context) {
	boolean retry = true;
	// 请求是否到达
	Boolean b = (Boolean) context.getAttribute(ExecutionContext.HTTP_REQ_SENT);
	boolean sent = (b != null && b.booleanValue());

	if (executionCount > maxRetries) {
		// 尝试次数超过用户定义的测试
		retry = false;
	} else if (exceptionBlacklist.contains(exception.getClass())) {
		// 线程被用户中断，则不继续尝试
		retry = false;
	} else if (exceptionWhitelist.contains(exception.getClass())) {
		// 出现的异常需要被重试
		retry = true;
	} else if (!sent) {
		// 请求没有到达
		retry = true;
	}
	// 如果需要重试
	if (retry) {
		// 获取request
		HttpUriRequest currentReq = (HttpUriRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST);
		// POST请求难道就不需要重试？
		//retry = currentReq != null && !"POST".equals(currentReq.getMethod());
		retry = currentReq != null;
	}
	if (retry) {
		// 休眠1秒钟后再继续尝试
		SystemClock.sleep(RETRY_SLEEP_TIME_MILLIS);
	} else {
		exception.printStackTrace();
	}
	return retry;
}

Example #14

Source File: RetryHandler.java From Roid-Library with Apache License 2.0

5 votes

@Override
public boolean retryRequest(IOException exception, int executionCount, HttpContext context) {
    boolean retry = true;

    Boolean b = (Boolean) context.getAttribute(ExecutionContext.HTTP_REQ_SENT);
    boolean sent = (b != null && b.booleanValue());

    if (executionCount > maxRetries) {
        // Do not retry if over max retry count
        retry = false;
    } else if (isInList(exceptionBlacklist, exception)) {
        // immediately cancel retry if the error is blacklisted
        retry = false;
    } else if (isInList(exceptionWhitelist, exception)) {
        // immediately retry if error is whitelisted
        retry = true;
    } else if (!sent) {
        // for most other errors, retry only if request hasn't been fully
        // sent yet
        retry = true;
    }

    if (retry) {
        // resend all idempotent requests
        HttpUriRequest currentReq = (HttpUriRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST);
        String requestType = currentReq.getMethod();
        retry = !requestType.equals("POST");
    }

    if (retry) {
        SystemClock.sleep(RETRY_SLEEP_TIME_MILLIS);
    } else {
        exception.printStackTrace();
    }

    return retry;
}

Example #15

Source File: RetryHandler.java From Libraries-for-Android-Developers with MIT License

5 votes

@Override
public boolean retryRequest(IOException exception, int executionCount, HttpContext context) {
    boolean retry = true;

    Boolean b = (Boolean) context.getAttribute(ExecutionContext.HTTP_REQ_SENT);
    boolean sent = (b != null && b);

    if (executionCount > maxRetries) {
        // Do not retry if over max retry count
        retry = false;
    } else if (isInList(exceptionWhitelist, exception)) {
        // immediately retry if error is whitelisted
        retry = true;
    } else if (isInList(exceptionBlacklist, exception)) {
        // immediately cancel retry if the error is blacklisted
        retry = false;
    } else if (!sent) {
        // for most other errors, retry only if request hasn't been fully sent yet
        retry = true;
    }

    if (retry) {
        // resend all idempotent requests
        HttpUriRequest currentReq = (HttpUriRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST);
        if (currentReq == null) {
            return false;
        }
    }

    if (retry) {
        SystemClock.sleep(retrySleepTimeMS);
    } else {
        exception.printStackTrace();
    }

    return retry;
}

Example #16

Source File: HttpPostMain.java From cloudhopper-commons with Apache License 2.0

5 votes

public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException {
    
    AuthState authState = (AuthState) context.getAttribute(
            ClientContext.TARGET_AUTH_STATE);
    
    // If no auth scheme avaialble yet, try to initialize it preemptively
    if (authState.getAuthScheme() == null) {
        AuthScheme authScheme = (AuthScheme) context.getAttribute(
                "preemptive-auth");
        CredentialsProvider credsProvider = (CredentialsProvider) context.getAttribute(
                ClientContext.CREDS_PROVIDER);
        HttpHost targetHost = (HttpHost) context.getAttribute(
                ExecutionContext.HTTP_TARGET_HOST);
        if (authScheme != null) {
            Credentials creds = credsProvider.getCredentials(
                    new AuthScope(
                            targetHost.getHostName(), 
                            targetHost.getPort()));
            if (creds == null) {
                throw new HttpException("No credentials for preemptive authentication");
            }
            authState.setAuthScheme(authScheme);
            authState.setCredentials(creds);
        }
    }
    
}

Example #17

Source File: PreemtiveAuthorizationHttpRequestInterceptor.java From Android-Basics-Codes with Artistic License 2.0

5 votes

public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException {
    AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
    CredentialsProvider credsProvider = (CredentialsProvider) context.getAttribute(
            ClientContext.CREDS_PROVIDER);
    HttpHost targetHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);

    if (authState.getAuthScheme() == null) {
        AuthScope authScope = new AuthScope(targetHost.getHostName(), targetHost.getPort());
        Credentials creds = credsProvider.getCredentials(authScope);
        if (creds != null) {
            authState.setAuthScheme(new BasicScheme());
            authState.setCredentials(creds);
        }
    }
}

Example #18

Source File: RetryHandler.java From Android-Basics-Codes with Artistic License 2.0

5 votes

@Override
public boolean retryRequest(IOException exception, int executionCount, HttpContext context) {
    boolean retry = true;

    Boolean b = (Boolean) context.getAttribute(ExecutionContext.HTTP_REQ_SENT);
    boolean sent = (b != null && b.booleanValue());

    if(executionCount > maxRetries) {
        // 尝试次数超过用户定义的测试，默认5次
        retry = false;
    } else if (exceptionBlacklist.contains(exception.getClass())) {
        // 线程被用户中断，则不继续尝试
        retry = false;
    } else if (exceptionWhitelist.contains(exception.getClass())) {
        retry = true;
    } else if (!sent) {
        retry = true;
    }

    if(retry) {
        HttpUriRequest currentReq = (HttpUriRequest) context.getAttribute( ExecutionContext.HTTP_REQUEST );
        retry = currentReq!=null && !"POST".equals(currentReq.getMethod());
    }

    if(retry) {
    	//休眠1秒钟后再继续尝试
        SystemClock.sleep(RETRY_SLEEP_TIME_MILLIS);
    } else {
        exception.printStackTrace();
    }

    return retry;
}

Example #19

Source File: RetryHandler.java From Android-Basics-Codes with Artistic License 2.0

5 votes

@Override
public boolean retryRequest(IOException exception, int executionCount, HttpContext context) {
    boolean retry = true;

    Boolean b = (Boolean) context.getAttribute(ExecutionContext.HTTP_REQ_SENT);
    boolean sent = (b != null && b);

    if (executionCount > maxRetries) {
        // Do not retry if over max retry count
        retry = false;
    } else if (isInList(exceptionWhitelist, exception)) {
        // immediately retry if error is whitelisted
        retry = true;
    } else if (isInList(exceptionBlacklist, exception)) {
        // immediately cancel retry if the error is blacklisted
        retry = false;
    } else if (!sent) {
        // for most other errors, retry only if request hasn't been fully sent yet
        retry = true;
    }

    if (retry) {
        // resend all idempotent requests
        HttpUriRequest currentReq = (HttpUriRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST);
        if (currentReq == null) {
            return false;
        }
    }

    if (retry) {
        SystemClock.sleep(retrySleepTimeMS);
    } else {
        exception.printStackTrace();
    }

    return retry;
}

Example #20

Source File: PreemtiveAuthorizationHttpRequestInterceptor.java From Android-Basics-Codes with Artistic License 2.0

5 votes

public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException {
    AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
    CredentialsProvider credsProvider = (CredentialsProvider) context.getAttribute(
            ClientContext.CREDS_PROVIDER);
    HttpHost targetHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);

    if (authState.getAuthScheme() == null) {
        AuthScope authScope = new AuthScope(targetHost.getHostName(), targetHost.getPort());
        Credentials creds = credsProvider.getCredentials(authScope);
        if (creds != null) {
            authState.setAuthScheme(new BasicScheme());
            authState.setCredentials(creds);
        }
    }
}

Example #21

Source File: RetryHandler.java From Android-Basics-Codes with Artistic License 2.0

5 votes

@Override
public boolean retryRequest(IOException exception, int executionCount, HttpContext context) {
    boolean retry = true;

    Boolean b = (Boolean) context.getAttribute(ExecutionContext.HTTP_REQ_SENT);
    boolean sent = (b != null && b);

    if (executionCount > maxRetries) {
        // Do not retry if over max retry count
        retry = false;
    } else if (isInList(exceptionWhitelist, exception)) {
        // immediately retry if error is whitelisted
        retry = true;
    } else if (isInList(exceptionBlacklist, exception)) {
        // immediately cancel retry if the error is blacklisted
        retry = false;
    } else if (!sent) {
        // for most other errors, retry only if request hasn't been fully sent yet
        retry = true;
    }

    if (retry) {
        // resend all idempotent requests
        HttpUriRequest currentReq = (HttpUriRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST);
        if (currentReq == null) {
            return false;
        }
    }

    if (retry) {
        SystemClock.sleep(retrySleepTimeMS);
    } else {
        exception.printStackTrace();
    }

    return retry;
}

Example #22

Source File: PreemtiveAuthorizationHttpRequestInterceptor.java From Android-Basics-Codes with Artistic License 2.0

5 votes

public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException {
    AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
    CredentialsProvider credsProvider = (CredentialsProvider) context.getAttribute(
            ClientContext.CREDS_PROVIDER);
    HttpHost targetHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);

    if (authState.getAuthScheme() == null) {
        AuthScope authScope = new AuthScope(targetHost.getHostName(), targetHost.getPort());
        Credentials creds = credsProvider.getCredentials(authScope);
        if (creds != null) {
            authState.setAuthScheme(new BasicScheme());
            authState.setCredentials(creds);
        }
    }
}

Example #23

Source File: RetryHandler.java From Android-Basics-Codes with Artistic License 2.0

5 votes

@Override
public boolean retryRequest(IOException exception, int executionCount, HttpContext context) {
    boolean retry = true;

    Boolean b = (Boolean) context.getAttribute(ExecutionContext.HTTP_REQ_SENT);
    boolean sent = (b != null && b);

    if (executionCount > maxRetries) {
        // Do not retry if over max retry count
        retry = false;
    } else if (isInList(exceptionWhitelist, exception)) {
        // immediately retry if error is whitelisted
        retry = true;
    } else if (isInList(exceptionBlacklist, exception)) {
        // immediately cancel retry if the error is blacklisted
        retry = false;
    } else if (!sent) {
        // for most other errors, retry only if request hasn't been fully sent yet
        retry = true;
    }

    if (retry) {
        // resend all idempotent requests
        HttpUriRequest currentReq = (HttpUriRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST);
        if (currentReq == null) {
            return false;
        }
    }

    if (retry) {
        SystemClock.sleep(retrySleepTimeMS);
    } else {
        exception.printStackTrace();
    }

    return retry;
}

Example #24

Source File: PreemtiveAuthorizationHttpRequestInterceptor.java From android-project-wo2b with Apache License 2.0

5 votes

public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException {
    AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
    CredentialsProvider credsProvider = (CredentialsProvider) context.getAttribute(
            ClientContext.CREDS_PROVIDER);
    HttpHost targetHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);

    if (authState.getAuthScheme() == null) {
        AuthScope authScope = new AuthScope(targetHost.getHostName(), targetHost.getPort());
        Credentials creds = credsProvider.getCredentials(authScope);
        if (creds != null) {
            authState.setAuthScheme(new BasicScheme());
            authState.setCredentials(creds);
        }
    }
}

Example #25

Source File: RetryHandler.java From android-project-wo2b with Apache License 2.0

5 votes

@Override
public boolean retryRequest(IOException exception, int executionCount, HttpContext context) {
    boolean retry = true;

    Boolean b = (Boolean) context.getAttribute(ExecutionContext.HTTP_REQ_SENT);
    boolean sent = (b != null && b);

    if (executionCount > maxRetries) {
        // Do not retry if over max retry count
        retry = false;
    } else if (isInList(exceptionWhitelist, exception)) {
        // immediately retry if error is whitelisted
        retry = true;
    } else if (isInList(exceptionBlacklist, exception)) {
        // immediately cancel retry if the error is blacklisted
        retry = false;
    } else if (!sent) {
        // for most other errors, retry only if request hasn't been fully sent yet
        retry = true;
    }

    if (retry) {
        // resend all idempotent requests
        HttpUriRequest currentReq = (HttpUriRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST);
        if (currentReq == null) {
            return false;
        }
    }

    if (retry) {
        SystemClock.sleep(retrySleepTimeMS);
    } else {
        exception.printStackTrace();
    }

    return retry;
}

Example #26

Source File: RetryHandler.java From sealtalk-android with MIT License

5 votes

@Override
public boolean retryRequest(IOException exception, int executionCount, HttpContext context) {
    boolean retry = true;

    Boolean b = (Boolean) context.getAttribute(ExecutionContext.HTTP_REQ_SENT);
    boolean sent = (b != null && b);

    if (executionCount > maxRetries) {
        // Do not retry if over max retry count
        retry = false;
    } else if (isInList(exceptionBlacklist, exception)) {
        // immediately cancel retry if the error is blacklisted
        retry = false;
    } else if (isInList(exceptionWhitelist, exception)) {
        // immediately retry if error is whitelisted
        retry = true;
    } else if (!sent) {
        // for most other errors, retry only if request hasn't been fully sent yet
        retry = true;
    }

    if (retry) {
        // resend all idempotent requests
        HttpUriRequest currentReq = (HttpUriRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST);
        if (currentReq == null) {
            return false;
        }
        String requestType = currentReq.getMethod();
        retry = !requestType.equals("POST");
    }

    if (retry) {
        SystemClock.sleep(retrySleepTimeMS);
    } else {
        exception.printStackTrace();
    }

    return retry;
}

Example #27

Source File: RetryHandler.java From AndroidWear-OpenWear with MIT License

5 votes

@Override
public boolean retryRequest(IOException exception, int executionCount, HttpContext context) {
    boolean retry = true;

    Boolean b = (Boolean) context.getAttribute(ExecutionContext.HTTP_REQ_SENT);
    boolean sent = (b != null && b);

    if (executionCount > maxRetries) {
        // Do not retry if over max retry count
        retry = false;
    } else if (isInList(exceptionWhitelist, exception)) {
        // immediately retry if error is whitelisted
        retry = true;
    } else if (isInList(exceptionBlacklist, exception)) {
        // immediately cancel retry if the error is blacklisted
        retry = false;
    } else if (!sent) {
        // for most other errors, retry only if request hasn't been fully sent yet
        retry = true;
    }

    if (retry) {
        // resend all idempotent requests
        HttpUriRequest currentReq = (HttpUriRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST);
        if (currentReq == null) {
            return false;
        }
    }

    if (retry) {
        SystemClock.sleep(retrySleepTimeMS);
    } else {
    }

    return retry;
}

Example #28

Source File: PreemtiveAuthorizationHttpRequestInterceptor.java From Mobike with Apache License 2.0

5 votes

public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException {
    AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
    CredentialsProvider credsProvider = (CredentialsProvider) context.getAttribute(
            ClientContext.CREDS_PROVIDER);
    HttpHost targetHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);

    if (authState.getAuthScheme() == null) {
        AuthScope authScope = new AuthScope(targetHost.getHostName(), targetHost.getPort());
        Credentials creds = credsProvider.getCredentials(authScope);
        if (creds != null) {
            authState.setAuthScheme(new BasicScheme());
            authState.setCredentials(creds);
        }
    }
}

Example #29

Source File: RetryHandler.java From Mobike with Apache License 2.0

5 votes

@Override
public boolean retryRequest(IOException exception, int executionCount, HttpContext context) {
    boolean retry = true;

    Boolean b = (Boolean) context.getAttribute(ExecutionContext.HTTP_REQ_SENT);
    boolean sent = (b != null && b);

    if (executionCount > maxRetries) {
        // Do not retry if over max retry count
        retry = false;
    } else if (isInList(exceptionWhitelist, exception)) {
        // immediately retry if error is whitelisted
        retry = true;
    } else if (isInList(exceptionBlacklist, exception)) {
        // immediately cancel retry if the error is blacklisted
        retry = false;
    } else if (!sent) {
        // for most other errors, retry only if request hasn't been fully sent yet
        retry = true;
    }

    if (retry) {
        // resend all idempotent requests
        HttpUriRequest currentReq = (HttpUriRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST);
        if (currentReq == null) {
            return false;
        }
    }

    if (retry) {
        SystemClock.sleep(retrySleepTimeMS);
    } else {
        exception.printStackTrace();
    }

    return retry;
}

Example #30

Source File: HWHttpRequestRetryHandler.java From RePlugin-GameSdk with Apache License 2.0

5 votes

@Override
public boolean retryRequest(IOException exception,
		int executionCount, HttpContext context) {
	if (executionCount >= RETRY_TIME) {
		// Do not retry if over max retry count
		return false;
	}
	if (exception instanceof InterruptedIOException) {
		// Timeout
		return false;
	}
	if (exception instanceof UnknownHostException) {
		// Unknown host
		return false;
	}
	if (exception instanceof ConnectException) {
		// Connection refused
		return false;
	}
	if (exception instanceof SSLException) {
		// SSL handshake exception
		return false;
	}
	HttpRequest request = (HttpRequest) context
			.getAttribute(ExecutionContext.HTTP_REQUEST);
	boolean idempotent = !(request instanceof HttpEntityEnclosingRequest);
	if (idempotent) {
		// Retry if the request is considered idempotent
		return true;
	}
	return false;
}