Examples with Header cz.msebera.android.httpclient.Header used on opensource projects

Example 6 with Header

use of cz.msebera.android.httpclient.Header in project android-async-http by loopj.

the class Http401AuthSample method getResponseHandler.

@Override
public ResponseHandlerInterface getResponseHandler() {
    return new BaseJsonHttpResponseHandler<SampleJSON>() {

        @Override
        public void onStart() {
            clearOutputs();
        }

        @Override
        public void onSuccess(int statusCode, Header[] headers, String rawJsonResponse, SampleJSON response) {
            debugHeaders(LOG_TAG, headers);
            debugStatusCode(LOG_TAG, statusCode);
            if (response != null) {
                debugResponse(LOG_TAG, rawJsonResponse);
            }
        }

        @Override
        public void onFailure(int statusCode, Header[] headers, Throwable throwable, String rawJsonData, SampleJSON errorResponse) {
            debugHeaders(LOG_TAG, headers);
            debugStatusCode(LOG_TAG, statusCode);
            debugThrowable(LOG_TAG, throwable);
            // Ask the user for credentials if required by the server.
            if (statusCode == 401) {
                String realm = "Protected Page";
                String authType = null;
                // Cycle through the headers and look for the WWW-Authenticate header.
                for (Header header : headers) {
                    String headerName = header.getName();
                    if (HEADER_WWW_AUTHENTICATE.equalsIgnoreCase(headerName)) {
                        String headerValue = header.getValue().trim();
                        String headerValueLowerCase = headerValue.toLowerCase(Locale.US);
                        // Get the type of auth requested.
                        int charPos = headerValueLowerCase.indexOf(' ');
                        if (0 < charPos) {
                            authType = headerValueLowerCase.substring(0, charPos);
                            // The second part should begin with a "realm=" prefix.
                            if (headerValueLowerCase.substring(1 + charPos).startsWith(HEADER_REALM_PREFIX)) {
                                // The new realm value, including any possible wrapping quotation.
                                realm = headerValue.substring(1 + charPos + HEADER_REALM_PREFIX.length());
                                // If realm starts with a quote, remove surrounding quotes.
                                if (realm.charAt(0) == '"' || realm.charAt(0) == '\'') {
                                    realm = realm.substring(1, realm.length() - 1);
                                }
                            }
                        }
                    }
                }
                // We will support basic auth in this sample.
                if (authType != null && HEADER_BASIC.equals(authType)) {
                    // Show a dialog for the user and request user/pass.
                    Log.d(LOG_TAG, HEADER_REALM_PREFIX + realm);
                    // Present the dialog.
                    postRunnable(new DialogRunnable(realm));
                }
            }
        }

        @Override
        protected SampleJSON parseResponse(String rawJsonData, boolean isFailure) throws Throwable {
            return new ObjectMapper().readValues(new JsonFactory().createParser(rawJsonData), SampleJSON.class).next();
        }
    };
}

Example 7 with Header

use of cz.msebera.android.httpclient.Header in project android-async-http by loopj.

the class RangeResponseSample method getResponseHandler.

@Override
public ResponseHandlerInterface getResponseHandler() {
    return new RangeFileAsyncHttpResponseHandler(file) {

        @Override
        public void onSuccess(int statusCode, Header[] headers, File file) {
            debugHeaders(LOG_TAG, headers);
            debugStatusCode(LOG_TAG, statusCode);
            if (fileSize < 1) {
                boolean supportsRange = false;
                // Cycle through the headers and look for the Content-Length header.
                for (Header header : headers) {
                    String headerName = header.getName();
                    if (CONTENT_LENGTH.equals(headerName)) {
                        fileSize = Long.parseLong(header.getValue());
                    } else if (ACCEPT_RANGES.equals(headerName)) {
                        supportsRange = true;
                    }
                }
                // Is the content length known?
                if (!supportsRange || fileSize < 1) {
                    Toast.makeText(RangeResponseSample.this, "Unable to determine remote file's size, or\nremote server doesn't support ranges", Toast.LENGTH_LONG).show();
                }
            }
            // If remote file size is known, request next portion.
            if (fileSize > 0) {
                debugFileResponse(file);
                // Send a new request for the same resource.
                sendNextRangeRequest();
            }
        }

        @Override
        public void onFailure(int statusCode, Header[] headers, Throwable e, File file) {
            debugHeaders(LOG_TAG, headers);
            debugStatusCode(LOG_TAG, statusCode);
            debugThrowable(LOG_TAG, e);
            debugFileResponse(file);
        }

        @Override
        public void updateRequestHeaders(HttpUriRequest uriRequest) {
            // Call super so appending could work.
            super.updateRequestHeaders(uriRequest);
            // Length of the downloaded content thus far.
            long length = file.length();
            // Request the next portion of the file to be downloaded.
            uriRequest.setHeader("Range", "bytes=" + length + "-" + (length + CHUNK_SIZE - 1));
        }

        void debugFileResponse(File file) {
            debugResponse(LOG_TAG, "File size thus far: " + file.length() + " bytes");
        }
    };
}

Example 8 with Header

use of cz.msebera.android.httpclient.Header in project android-async-http by loopj.

the class SampleParentActivity method debugHeaders.

protected final void debugHeaders(String TAG, Header[] headers) {
    if (headers != null) {
        Log.d(TAG, "Return Headers:");
        StringBuilder builder = new StringBuilder();
        for (Header h : headers) {
            String _h = String.format(Locale.US, "%s : %s", h.getName(), h.getValue());
            Log.d(TAG, _h);
            builder.append(_h);
            builder.append("\n");
        }
        addView(getColoredView(YELLOW, builder.toString()));
    }
}

Example 9 with Header

use of cz.msebera.android.httpclient.Header in project android-async-http by loopj.

the class IntentUtil method serializeHeaders.

public static String[] serializeHeaders(Header[] headers) {
    if (headers == null) {
        return new String[0];
    }
    String[] rtn = new String[headers.length * 2];
    int index = -1;
    for (Header h : headers) {
        rtn[++index] = h.getName();
        rtn[++index] = h.getValue();
    }
    return rtn;
}

Example 10 with Header

use of cz.msebera.android.httpclient.Header in project android-async-http by loopj.

the class MyRedirectHandler method getLocationURI.

@Override
public URI getLocationURI(final HttpResponse response, final HttpContext context) throws ProtocolException {
    if (response == null) {
        throw new IllegalArgumentException("HTTP response may not be null");
    }
    //get the location header to find out where to redirect to
    Header locationHeader = response.getFirstHeader("location");
    if (locationHeader == null) {
        // got a redirect response, but no location header
        throw new ProtocolException("Received redirect response " + response.getStatusLine() + " but no location header");
    }
    //HERE IS THE MODIFIED LINE OF CODE
    String location = locationHeader.getValue().replaceAll(" ", "%20");
    URI uri;
    try {
        uri = new URI(location);
    } catch (URISyntaxException ex) {
        throw new ProtocolException("Invalid redirect URI: " + location, ex);
    }
    HttpParams params = response.getParams();
    // Location       = "Location" ":" absoluteURI
    if (!uri.isAbsolute()) {
        if (params.isParameterTrue(ClientPNames.REJECT_RELATIVE_REDIRECT)) {
            throw new ProtocolException("Relative redirect location '" + uri + "' not allowed");
        }
        // Adjust location URI
        HttpHost target = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
        if (target == null) {
            throw new IllegalStateException("Target host not available " + "in the HTTP context");
        }
        HttpRequest request = (HttpRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST);
        try {
            URI requestURI = new URI(request.getRequestLine().getUri());
            URI absoluteRequestURI = URIUtils.rewriteURI(requestURI, target, true);
            uri = URIUtils.resolve(absoluteRequestURI, uri);
        } catch (URISyntaxException ex) {
            throw new ProtocolException(ex.getMessage(), ex);
        }
    }
    if (params.isParameterFalse(ClientPNames.ALLOW_CIRCULAR_REDIRECTS)) {
        RedirectLocations redirectLocations = (RedirectLocations) context.getAttribute(REDIRECT_LOCATIONS);
        if (redirectLocations == null) {
            redirectLocations = new RedirectLocations();
            context.setAttribute(REDIRECT_LOCATIONS, redirectLocations);
        }
        URI redirectURI;
        if (uri.getFragment() != null) {
            try {
                HttpHost target = new HttpHost(uri.getHost(), uri.getPort(), uri.getScheme());
                redirectURI = URIUtils.rewriteURI(uri, target, true);
            } catch (URISyntaxException ex) {
                throw new ProtocolException(ex.getMessage(), ex);
            }
        } else {
            redirectURI = uri;
        }
        if (redirectLocations.contains(redirectURI)) {
            throw new CircularRedirectException("Circular redirect to '" + redirectURI + "'");
        } else {
            redirectLocations.add(redirectURI);
        }
    }
    return uri;
}