Example usage for org.apache.commons.httpclient HttpConnection HttpConnection

Introduction

In this page you can find the example usage for org.apache.commons.httpclient HttpConnection HttpConnection.

Prototype

@Deprecated
public HttpConnection(String proxyHost, int proxyPort, String host, String virtualHost, int port,
        Protocol protocol) 

Source Link

Document

Creates a new HTTP connection for the given host with the virtual alias and port via the given proxy host and port using the given protocol.

Usage

From source file:org.apache.cocoon.components.language.markup.xsp.XSPSOAPHelper.java

public XScriptObject invoke() throws ProcessingException {
    HttpConnection conn = null;//from  w  ww. ja v  a2s . c om

    try {
        if (this.action == null || this.action.length() == 0) {
            this.action = "\"\"";
        }

        String host = this.url.getHost();
        int port = this.url.getPort();
        Protocol protocol = Protocol.getProtocol(this.url.getProtocol());

        if (System.getProperty("http.proxyHost") != null) {
            String proxyHost = System.getProperty("http.proxyHost");
            int proxyPort = Integer.parseInt(System.getProperty("http.proxyPort"));
            conn = new HttpConnection(proxyHost, proxyPort, host, null, port, protocol);
        } else {
            conn = new HttpConnection(host, port, protocol);
        }
        conn.setSoTimeout(1000 * timeoutSeconds);

        PostMethod method = new PostMethod(this.url.getFile());
        String request;

        try {
            // Write the SOAP request body
            if (this.xscriptObject instanceof XScriptObjectInlineXML) {
                // Skip overhead
                request = ((XScriptObjectInlineXML) this.xscriptObject).getContent();
            } else {
                StringBuffer bodyBuffer = new StringBuffer();
                InputSource saxSource = this.xscriptObject.getInputSource();

                Reader r = null;
                // Byte stream or character stream?
                if (saxSource.getByteStream() != null) {
                    r = new InputStreamReader(saxSource.getByteStream());
                } else {
                    r = saxSource.getCharacterStream();
                }

                try {
                    char[] buffer = new char[1024];
                    int len;
                    while ((len = r.read(buffer)) > 0) {
                        bodyBuffer.append(buffer, 0, len);
                    }
                } finally {
                    if (r != null) {
                        r.close();
                    }
                }

                request = bodyBuffer.toString();
            }

        } catch (Exception ex) {
            throw new ProcessingException("Error assembling request", ex);
        }

        method.setRequestHeader(new Header("Content-type", "text/xml; charset=utf-8"));
        method.setRequestHeader(new Header("SOAPAction", this.action));
        method.setRequestBody(request);

        if (this.authorization != null && !this.authorization.equals("")) {
            method.setRequestHeader(
                    new Header("Authorization", "Basic " + SourceUtil.encodeBASE64(this.authorization)));
        }

        method.execute(new HttpState(), conn);

        String contentType = method.getResponseHeader("Content-type").toString();
        // Check if charset given, if not, use defaultResponseEncoding
        // (cannot just use getResponseCharSet() as it fills in
        // "ISO-8859-1" if the charset is not specified)
        String charset = contentType.indexOf("charset=") == -1 ? this.defaultResponseEncoding
                : method.getResponseCharSet();
        String ret = new String(method.getResponseBody(), charset);

        return new XScriptObjectInlineXML(this.xscriptManager, ret);
    } catch (ProcessingException ex) {
        throw ex;
    } catch (Exception ex) {
        throw new ProcessingException("Error invoking remote service: " + ex, ex);
    } finally {
        try {
            if (conn != null) {
                conn.close();
            }
        } catch (Exception ex) {
        }
    }
}

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