Example usage for org.apache.http.entity ByteArrayEntity consumeContent

List of usage examples for org.apache.http.entity ByteArrayEntity consumeContent

Introduction

In this page you can find the example usage for org.apache.http.entity ByteArrayEntity consumeContent.

Prototype

@Deprecated
    public void consumeContent() throws IOException 

Source Link

Usage

From source file:com.android.mms.service.HttpUtils.java

/**
 * A helper method to send or retrieve data through HTTP protocol.
 *
 * @param url The URL used in a GET request. Null when the method is
 *         HTTP_POST_METHOD.// w  ww . ja  va  2 s.c  o m
 * @param pdu The data to be POST. Null when the method is HTTP_GET_METHOD.
 * @param method HTTP_POST_METHOD or HTTP_GET_METHOD.
 * @param isProxySet If proxy is set
 * @param proxyHost The host of the proxy
 * @param proxyPort The port of the proxy
 * @param resolver The custom name resolver to use
 * @param useIpv6 If we should use IPv6 address when the HTTP client resolves the host name
 * @param mmsConfig The MmsConfig to use
 * @return A byte array which contains the response data.
 *         If an HTTP error code is returned, an IOException will be thrown.
 * @throws com.android.mms.service.exception.MmsHttpException if HTTP request gets error response (>=400)
 */
public static byte[] httpConnection(Context context, String url, byte[] pdu, int method, boolean isProxySet,
        String proxyHost, int proxyPort, NameResolver resolver, boolean useIpv6, MmsConfig.Overridden mmsConfig)
        throws MmsHttpException {
    final String methodString = getMethodString(method);
    Log.v(TAG,
            "HttpUtils: request param list\n" + "url=" + url + "\n" + "method=" + methodString + "\n"
                    + "isProxySet=" + isProxySet + "\n" + "proxyHost=" + proxyHost + "\n" + "proxyPort="
                    + proxyPort + "\n" + "size=" + (pdu != null ? pdu.length : 0));

    NetworkAwareHttpClient client = null;
    try {
        // Make sure to use a proxy which supports CONNECT.
        URI hostUrl = new URI(url);
        HttpHost target = new HttpHost(hostUrl.getHost(), hostUrl.getPort(), HttpHost.DEFAULT_SCHEME_NAME);
        client = createHttpClient(context, resolver, useIpv6, mmsConfig);
        HttpRequest req = null;

        switch (method) {
        case HTTP_POST_METHOD:
            ByteArrayEntity entity = new ByteArrayEntity(pdu);
            // Set request content type.
            entity.setContentType("application/vnd.wap.mms-message");
            HttpPost post = new HttpPost(url);
            post.setEntity(entity);
            req = post;
            break;
        case HTTP_GET_METHOD:
            req = new HttpGet(url);
            break;
        }

        // Set route parameters for the request.
        HttpParams params = client.getParams();
        if (isProxySet) {
            ConnRouteParams.setDefaultProxy(params, new HttpHost(proxyHost, proxyPort));
        }
        req.setParams(params);

        // Set necessary HTTP headers for MMS transmission.
        req.addHeader(HDR_KEY_ACCEPT, HDR_VALUE_ACCEPT);

        // UA Profile URL header
        String xWapProfileTagName = mmsConfig.getUaProfTagName();
        String xWapProfileUrl = mmsConfig.getUaProfUrl();
        if (xWapProfileUrl != null) {
            Log.v(TAG, "HttpUtils: xWapProfUrl=" + xWapProfileUrl);
            req.addHeader(xWapProfileTagName, xWapProfileUrl);
        }

        // Extra http parameters. Split by '|' to get a list of value pairs.
        // Separate each pair by the first occurrence of ':' to obtain a name and
        // value. Replace the occurrence of the string returned by
        // MmsConfig.getHttpParamsLine1Key() with the users telephone number inside
        // the value. And replace the occurrence of the string returned by
        // MmsConfig.getHttpParamsNaiKey() with the users NAI(Network Access Identifier)
        // inside the value.
        String extraHttpParams = mmsConfig.getHttpParams();

        if (!TextUtils.isEmpty(extraHttpParams)) {
            // Parse the parameter list
            String paramList[] = extraHttpParams.split("\\|");
            for (String paramPair : paramList) {
                String splitPair[] = paramPair.split(":", 2);
                if (splitPair.length == 2) {
                    final String name = splitPair[0].trim();
                    final String value = resolveMacro(context, splitPair[1].trim(), mmsConfig);
                    if (!TextUtils.isEmpty(name) && !TextUtils.isEmpty(value)) {
                        req.addHeader(name, value);
                    }
                }
            }
        }
        req.addHeader(HDR_KEY_ACCEPT_LANGUAGE, getCurrentAcceptLanguage(Locale.getDefault()));

        final HttpResponse response = client.execute(target, req);
        final StatusLine status = response.getStatusLine();
        final HttpEntity entity = response.getEntity();
        Log.d(TAG,
                "HttpUtils: status=" + status + " size=" + (entity != null ? entity.getContentLength() : -1));
        for (Header header : req.getAllHeaders()) {
            if (header != null) {
                Log.v(TAG, "HttpUtils: header " + header.getName() + "=" + header.getValue());
            }
        }
        byte[] body = null;
        if (entity != null) {
            try {
                if (entity.getContentLength() > 0) {
                    body = new byte[(int) entity.getContentLength()];
                    DataInputStream dis = new DataInputStream(entity.getContent());
                    try {
                        dis.readFully(body);
                    } finally {
                        try {
                            dis.close();
                        } catch (IOException e) {
                            Log.e(TAG, "HttpUtils: Error closing input stream: " + e.getMessage());
                        }
                    }
                }
                if (entity.isChunked()) {
                    Log.d(TAG, "HttpUtils: transfer encoding is chunked");
                    int bytesTobeRead = mmsConfig.getMaxMessageSize();
                    byte[] tempBody = new byte[bytesTobeRead];
                    DataInputStream dis = new DataInputStream(entity.getContent());
                    try {
                        int bytesRead = 0;
                        int offset = 0;
                        boolean readError = false;
                        do {
                            try {
                                bytesRead = dis.read(tempBody, offset, bytesTobeRead);
                            } catch (IOException e) {
                                readError = true;
                                Log.e(TAG, "HttpUtils: error reading input stream", e);
                                break;
                            }
                            if (bytesRead > 0) {
                                bytesTobeRead -= bytesRead;
                                offset += bytesRead;
                            }
                        } while (bytesRead >= 0 && bytesTobeRead > 0);
                        if (bytesRead == -1 && offset > 0 && !readError) {
                            // offset is same as total number of bytes read
                            // bytesRead will be -1 if the data was read till the eof
                            body = new byte[offset];
                            System.arraycopy(tempBody, 0, body, 0, offset);
                            Log.d(TAG, "HttpUtils: Chunked response length " + offset);
                        } else {
                            Log.e(TAG, "HttpUtils: Response entity too large or empty");
                        }
                    } finally {
                        try {
                            dis.close();
                        } catch (IOException e) {
                            Log.e(TAG, "HttpUtils: Error closing input stream", e);
                        }
                    }
                }
            } finally {
                if (entity != null) {
                    entity.consumeContent();
                }
            }
        }
        if (status.getStatusCode() != 200) { // HTTP 200 is success.
            StringBuilder sb = new StringBuilder();
            if (body != null) {
                sb.append("response: text=").append(new String(body)).append('\n');
            }
            for (Header header : req.getAllHeaders()) {
                if (header != null) {
                    sb.append("req header: ").append(header.getName()).append('=').append(header.getValue())
                            .append('\n');
                }
            }
            for (Header header : response.getAllHeaders()) {
                if (header != null) {
                    sb.append("resp header: ").append(header.getName()).append('=').append(header.getValue())
                            .append('\n');
                }
            }
            Log.e(TAG,
                    "HttpUtils: error response -- \n" + "mStatusCode=" + status.getStatusCode() + "\n"
                            + "reason=" + status.getReasonPhrase() + "\n" + "url=" + url + "\n" + "method="
                            + methodString + "\n" + "isProxySet=" + isProxySet + "\n" + "proxyHost=" + proxyHost
                            + "\n" + "proxyPort=" + proxyPort + (sb != null ? "\n" + sb.toString() : ""));
            throw new MmsHttpException(status.getReasonPhrase());
        }
        return body;
    } catch (IOException e) {
        Log.e(TAG, "HttpUtils: IO failure", e);
        throw new MmsHttpException(e);
    } catch (URISyntaxException e) {
        Log.e(TAG, "HttpUtils: invalid url " + url);
        throw new MmsHttpException("Invalid url " + url);
    } finally {
        if (client != null) {
            client.close();
        }
    }
}