/**********************************************************\
| |
| hprose |
| |
| Official WebSite: http://www.hprose.com/ |
| http://www.hprose.org/ |
| |
\**********************************************************/
/**********************************************************\
* *
* HproseHttpClient.java *
* *
* hprose http client class for Java. *
* *
* LastModified: Jun 28, 2012 *
* Author: Ma Bingyao <andot@hprose.com> *
* *
\**********************************************************/
package hprose.client;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Vector;
import javax.microedition.io.Connector;
import javax.microedition.io.HttpConnection;
public class HproseHttpClient extends HproseClient {
private String uri;
private Hashtable headers = new Hashtable();
private static CookieManager cookieManager = new CookieManager();
private boolean keepAlive = false;
private int keepAliveTimeout = 300;
public HproseHttpClient() {
super();
}
public HproseHttpClient(String uri) {
super(uri);
}
public void useService(String uri) {
this.uri = uri;
}
public void setHeader(String name, String value) {
String nl = name.toLowerCase();
if (!nl.equals("content-type") &&
!nl.equals("content-length") &&
!nl.equals("connection") &&
!nl.equals("keep-alive") &&
!nl.equals("host")) {
if (value == null) {
headers.remove(name);
}
else {
headers.put(name, value);
}
}
}
public String getHeader(String name) {
return (String) headers.get(name);
}
public boolean isKeepAlive() {
return keepAlive;
}
public void setKeepAlive(boolean keepAlive) {
this.keepAlive = keepAlive;
}
public int getKeepAliveTimeout() {
return keepAliveTimeout;
}
public void setKeepAliveTimeout(int keepAliveTimeout) {
this.keepAliveTimeout = keepAliveTimeout;
}
protected Object getInvokeContext() throws IOException {
HttpConnection conn = (HttpConnection)Connector.open(uri, Connector.READ_WRITE);
if (keepAlive) {
conn.setRequestProperty("Connection", "Keep-Alive");
conn.setRequestProperty("Keep-Alive", Integer.toString(keepAliveTimeout));
}
else {
conn.setRequestProperty("Connection", "Close");
}
conn.setRequestProperty("Cookie", cookieManager.getCookie(conn.getHost(),
conn.getFile(),
conn.getProtocol().equals("https")));
for (Enumeration e = headers.keys(); e.hasMoreElements();) {
String key = (String) e.nextElement();
conn.setRequestProperty(key, (String) headers.get(key));
}
return conn;
}
protected OutputStream getOutputStream(Object context) throws IOException {
HttpConnection conn = (HttpConnection) context;
conn.setRequestMethod(HttpConnection.POST);
conn.setRequestProperty("Content-Type", "application/hprose");
OutputStream ostream = conn.openOutputStream();
return ostream;
}
protected void sendData(OutputStream ostream, Object context, boolean success) throws IOException {
ostream.flush();
ostream.close();
}
protected InputStream getInputStream(Object context) throws IOException {
HttpConnection conn = (HttpConnection) context;
int i = 1;
String key = null;
Vector cookieList = new Vector();
while((key=conn.getHeaderFieldKey(i)) != null) {
if (key.toLowerCase().equals("set-cookie") ||
key.toLowerCase().equals("set-cookie2")) {
cookieList.addElement(conn.getHeaderField(i));
}
i++;
}
cookieManager.setCookie(cookieList, conn.getHost());
InputStream istream = conn.openInputStream();
return istream;
}
protected void endInvoke(InputStream istream, Object context, boolean success) throws IOException {
istream.close();
}
}