tolven-cvs-commit Mailing List for Tolven Health Record (Page 1060)

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Update of /cvsroot/tolven/tolvenMobileClient/src/org/tolven/mobile/client/comm
In directory sc8-pr-cvs10.sourceforge.net:/tmp/cvs-serv29080/src/org/tolven/mobile/client/comm

Added Files:
	Session.java ServerRequestListener.java ServerRequest.java 
	ServerProgress.java LoginRequest.java SubmitMenuData.java 
	MenuDataRequest.java 
Log Message:
Tolven Mobile Client

--- NEW FILE: ServerRequest.java ---
package org.tolven.mobile.client.comm;

import java.io.IOException;
import java.io.InputStream;

import javax.microedition.io.Connector;
import javax.microedition.io.HttpConnection;
import javax.microedition.io.HttpsConnection;

/**
 * 
 * @author John Churin
 *
 */
public class ServerRequest extends Thread {
	private String response;
	private String page;
	private StringBuffer query;
	private Session session;
	private ServerRequestListener listener;
	private int responseCode = 0;
	private String method;
	private String redirect;
	
	public ServerRequest( Session session, ServerRequestListener listener ) {
		this.session = session;
		this.listener = listener;
		reset();
	}
	/**
	 * Reset request to starting state (GET/no query parameters)
	 */
	public void reset() {
		query = null;
		method = HttpConnection.GET;
	}
	
	/**
	 * Add a query parameter to the connection
	 * @param name
	 * @param value
	 */
	public void addParameter( String name, String value) {
		if (query==null) {
			query = new StringBuffer();
			query.append("?");
		} else {
			query.append("&");
		}
		query.append(name);
		query.append("=");
		for ( int x = 0; x < value.length(); x++ ) {
			char ch = value.charAt(x);
			switch( ch) {
			case ' ': query.append("%20"); break;
			case '/': query.append("%2F"); break; 
			case ',': query.append("%2C"); break;
			case '%': query.append("%25"); break;
			case '=': query.append("%3D"); break; 
			case '?': query.append("%3F"); break; 
			case '#': query.append("%23"); break; 
			default:  query.append(ch); break; 
			}
		}
//		System.out.println("Query: " + query.toString());
	}


	public void run() {
		setResponseCode( 0 );
		try {
		      try {
//		    	  Thread.yield();
		          Thread.sleep(500);    // Allow progress bar to display
		       }
		       catch (InterruptedException ie) {}
			getViaHttpConnection(session.getUrl()+getPage()+getQueryString());
			if (getResponseCode() == HttpConnection.HTTP_MOVED_TEMP ) {
//				System.out.println( "Redirecting to: " +  getRedirect());
				getViaHttpConnection(getRedirect());
			}
//			System.out.println( "Cookie: " + cookie );
			// tell the requester that we're done
			listener.serverRequestAction(this);

		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	public void setPage(String page) {
		this.page = page;
	}

	public String getPage( ) {
		if (page==null) return "";
		return page;
	}

	public String getQueryString() {
		return query.toString();
	}

	void getViaHttpConnection(String url) throws IOException {
		HttpConnection connection = null;
        InputStream is = null;

        try {
//			System.out.println( "Open connection " );
        	connection = (HttpConnection)Connector.open(url);
        	connection.setRequestMethod(getMethod());
            if (session.getCookie()!=null) connection.setRequestProperty("Cookie", session.getCookie());
            // Getting the response code will open the connection,
            // send the request, and read the HTTP response headers.
            // The headers are stored until requested.
            setResponseCode(connection.getResponseCode());
            String cookie = connection.getHeaderField("Set-Cookie");
            if (cookie!=null) {
            	System.out.println( "Cookie: " + cookie );
            	session.setCookie(cookie);
            }
            if (getResponseCode() == HttpConnection.HTTP_OK) {
	            is = connection.openInputStream();
	            // Get the ContentType
	            String type = connection.getType();
	            // Get the length and process the data
	            int len = (int)connection.getLength();
	            if (len > 0) {
	                int actual = 0;
	                int bytesread = 0 ;
	                byte[] data = new byte[len];
	                while ((bytesread != len) && (actual != -1)) {
	                   actual = is.read(data, bytesread, len - bytesread);
	                   bytesread += actual;
	                }
	                response = new String( data );
	            } else {
	            	StringBuffer rawResponse = new StringBuffer( );
	            	int ch;
	                while ((ch = is.read()) != -1) {
	                    rawResponse.append(ch); 
	                }
	                response = rawResponse.toString();
//	    			System.out.println( "Response: " + response );
	            }
            } else if (getResponseCode() == HttpConnection.HTTP_MOVED_TEMP) {
            	setRedirect(connection.getHeaderField("Location"));            	
//    			System.out.println( "Redirect: " + getRedirect() );
            } else {
//    			System.out.println( "Error: " + Integer.toString(getResponseCode()) );
            	response = "Server error: " + Integer.toString(getResponseCode());
            }
        } catch (ClassCastException e) {
            throw new IllegalArgumentException("Not an HTTP URL");
        } finally {
            if (is != null)
                is.close();
            if (connection != null)
//    			System.out.println( "Close connection " );
            	connection.close();
        }
    }

	/**
	 * Return true if the query is done and was OK
	 * @return
	 */
	public boolean isSuccess() {
		return (getResponseCode() == HttpConnection.HTTP_OK );
	}

	public String getResponse() {
		return response;
	}

	public int getResponseCode() {
		return responseCode;
	}

	protected void setResponseCode(int responseCode) {
		this.responseCode = responseCode;
	}

	public String getMethod() {
		return method;
	}

	public void setMethod(String method) {
		this.method = method;
	}
	public Session getSession() {
		return session;
	}
	public void setSession(Session session) {
		this.session = session;
	}
	public String getRedirect() {
		return redirect;
	}
	public void setRedirect(String redirect) {
		this.redirect = redirect;
	}
}

--- NEW FILE: ServerProgress.java ---
package org.tolven.mobile.client.comm;

import javax.microedition.lcdui.Gauge;

public class ServerProgress extends Gauge implements Runnable {
    private boolean done = false;

    /**
     * The constructor initializes the gauge.
     */
    public ServerProgress(String label) {
        super(label, false, Gauge.INDEFINITE, Gauge.INCREMENTAL_IDLE);
        new Thread(this).start();
    }

    /**
     * This method moves the gauge left and right.
     */
    public void run() {
        while (!done) {
            setValue(Gauge.INCREMENTAL_UPDATING);
            try {
                Thread.currentThread().sleep(1000);
            } catch (InterruptedException err) {
            }
        }
    }

    public void setDone() {
        done = true;
    }
}
--- NEW FILE: ServerRequestListener.java ---
package org.tolven.mobile.client.comm;

public interface ServerRequestListener {

	/**
	 * A serverRequest has completed. Deal with it. 
	 * @param request
	 */
	public void serverRequestAction (ServerRequest request);

}

--- NEW FILE: MenuDataRequest.java ---
package org.tolven.mobile.client.comm;

public class MenuDataRequest extends ServerRequest {

	public MenuDataRequest(Session session, ServerRequestListener listener, String element) {
		super(session, listener);
		addParameter("element", element);
		setPage( "list.mobile");
	}
	
}

--- NEW FILE: SubmitMenuData.java ---
package org.tolven.mobile.client.comm;

import org.tolven.mobile.client.data.MenuData;


public class SubmitMenuData extends ServerRequest {

	public SubmitMenuData(Session session, ServerRequestListener listener, MenuData menuData) {
		super(session, listener);
		// This does all the work in prepareing the request
		menuData.setUploadParameters(this);
	}

}

--- NEW FILE: Session.java ---
package org.tolven.mobile.client.comm;
/**
 * A session object contains the information needed to connect to the server.
 * First, it contains the url.
 * It also includes username, password, and account.
 * Also, it includes the session cookie JSESSIONID needed by the server.
 * @author John Churin
 */
public class Session {
	private String url;
	private String cookie;
	private String userName;
	private String password;
	private String accountId;
	private boolean recovered;
	
	/**
	 * True if the settings have been recovered from persistent store, otherwise, false
	 * @return
	 */
	public boolean isRecovered() {
		return recovered;
	}

	public void setRecovered(boolean recovered) {
		this.recovered = recovered;
	}

	public Session() {
	}

	public String getAccountId() {
		return accountId;
	}

	public void setAccountId(String accountId) {
		this.accountId = accountId;
	}

	public String getCookie() {
		return cookie;
	}

	public void setCookie(String cookie) {
		this.cookie = cookie;
	}

	public String getPassword() {
		return password;
	}

	public void setPassword(String password) {
		this.password = password;
	}

	public String getUrl() {
		return url;
	}

	public void setUrl(String url) {
		this.url = url;
	}

	public String getUserName() {
		return userName;
	}

	public void setUserName(String userName) {
		this.userName = userName;
	}
	
	
}

--- NEW FILE: LoginRequest.java ---
package org.tolven.mobile.client.comm;

import javax.microedition.io.HttpConnection;


public class LoginRequest extends ServerRequest {

	public LoginRequest( Session session, ServerRequestListener listener) {
		super(session, listener);
	}

	public void login( ) {
		reset();
		setPage( "login.mobile");
		setMethod( HttpConnection.GET);
		addParameter( "username", getSession().getUserName());
		addParameter( "password", getSession().getPassword());
		addParameter( "account", getSession().getAccountId());
	}

	public void setupLogin( ) {
		reset();
		setPage( "j_security_check");
		setMethod( HttpConnection.POST);
		addParameter( "j_username", getSession().getUserName());
		addParameter( "j_password", getSession().getPassword());
	}
	
	public void setupAccount( ) {
		reset();
		setPage( "login2.mobile");
		setMethod( HttpConnection.GET);
		addParameter( "account", getSession().getAccountId());
	}
}

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tolven-cvs-commit Mailing List for Tolven Health Record (Page 1060)

tolven-cvs-commit — Tolven CVS Commit