public void close() {
if (closed) {
return;
}
closed = true;
/* close the underlying connection if,
* a) the streams not set up yet, no response can be sent, or
* b) if the wrapper output stream is not set up, or
* c) if the close of the input/outpu stream fails
*/
try {
if (uis_orig == null || uos == null) {
connection.close();
return;
}
if (!uos_orig.isWrapped()) {
connection.close();
return;
}
if (!uis_orig.isClosed()) {
uis_orig.close();
}
uos.close();
} catch (IOException e) {
connection.close();
}
}
private Image getAvatar() {
HttpConnection httemp = null;
InputStream istemp = null;
Image avatar = null;
try {
httemp = (HttpConnection) Connector.open(url);
if (HttpConnection.HTTP_OK != httemp.getResponseCode()) {
throw new IOException();
}
istemp = httemp.openInputStream();
byte[] avatarBytes = read(istemp, (int) httemp.getLength());
// #sijapp cond.if modules_TRAFFIC is "true" #
Traffic.getInstance().addInTraffic(avatarBytes.length);
// #sijapp cond.end#
avatar = javax.microedition.lcdui.Image.createImage(avatarBytes, 0, avatarBytes.length);
avatarBytes = null;
} catch (Exception e) {
}
try {
httemp.close();
istemp.close();
} catch (Exception e) {
}
return avatar;
}
public SSLSession getSSLSession() {
SSLEngine e = connection.getSSLEngine();
if (e == null) {
return null;
}
return e.getSession();
}
private Object request(
String url, boolean post, Hashtable params, boolean basicAuth, boolean processOutput)
throws Exception {
HttpConnection conn = null;
Writer writer = null;
InputStream is = null;
try {
if (!post && (params != null)) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
OutputStreamWriter osw = new OutputStreamWriter(baos, this.encoding);
this.encodeParams(params, osw);
osw.flush();
osw.close();
osw = null;
url += "?" + new String(baos.toByteArray(), this.encoding);
baos = null;
}
conn = (HttpConnection) Connector.open(url);
conn.setRequestMethod(post ? HttpConnection.POST : HttpConnection.GET);
if (basicAuth) {
if (!this.areCredentialsSet()) throw new Exception("Credentials are not set");
String token = base64Encode((this.user + ":" + this.pass).getBytes(this.encoding));
conn.setRequestProperty("Authorization", "Basic " + token);
}
if (post && (params != null)) {
OutputStream os = conn.openOutputStream();
writer = new OutputStreamWriter(os, this.encoding);
this.encodeParams(params, writer);
writer.flush();
writer.close();
os = null;
writer = null;
}
int code = conn.getResponseCode();
if ((code != 200) && (code != 302))
throw new Exception("Unexpected response code " + code + ": " + conn.getResponseMessage());
is = conn.openInputStream();
if (processOutput) {
synchronized (this.json) {
return this.json.parse(is);
}
} else {
this.pump(is, System.out, 1024);
return null;
}
} finally {
if (writer != null) writer.close();
if (is != null) is.close();
if (conn != null) conn.close();
}
}
/** Requests an HTTP resource and returns its response as a string */
public static String request(String httpUrl, Transaction tx) throws IOException {
checkTransaction(tx);
DataBuffer buffer = new DataBuffer(256, false);
InputStream is = null;
Connection conn = null;
try {
// append connection suffix
httpUrl += getConnectionSuffix();
Logger.log("Opening URL: " + httpUrl);
conn = Connector.open(httpUrl);
tx.setNetworkOperation(conn, is);
if (conn instanceof HttpConnection) {
HttpConnection httpConn = (HttpConnection) conn;
int responseCode = httpConn.getResponseCode();
is = httpConn.openInputStream();
tx.setNetworkOperation(conn, is);
int length = is.read(buffer.getArray());
buffer.setLength(length);
String response =
new String(buffer.getArray(), buffer.getArrayStart(), buffer.getArrayLength());
if (responseCode == 200) {
Logger.log("HTTP response: " + response);
return response;
} else {
Logger.warn("HTTP error response: " + response);
throw new IOException("Http error: " + responseCode + ", " + response);
}
} else {
throw new IOException("Can not make HTTP connection for URL '" + httpUrl + "'");
}
} finally {
PushUtils.close(conn, is, null);
tx.clearNetworkOperation();
}
}
private String getContent(String url) {
HttpConnection httemp = null;
InputStream istemp = null;
String content = "";
try {
httemp = (HttpConnection) Connector.open(url);
httemp.setRequestProperty("Connection", "cl" + "ose");
if (HttpConnection.HTTP_OK != httemp.getResponseCode()) {
throw new IOException();
}
istemp = httemp.openInputStream();
int length = (int) httemp.getLength();
if (-1 != length) {
byte[] bytes = new byte[length];
istemp.read(bytes);
content = new String(bytes);
} else {
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
while (true) {
int ch = istemp.read();
if (-1 == ch) break;
bytes.write(ch);
}
content = new String(bytes.toByteArray());
bytes.close();
}
} catch (Exception e) {
content = "Error: " + e.getMessage();
}
try {
httemp.close();
istemp.close();
} catch (Exception e) {
}
return StringConvertor.removeCr(content);
}
public InetSocketAddress getLocalAddress() {
Socket s = connection.getChannel().socket();
InetAddress ia = s.getLocalAddress();
int port = s.getLocalPort();
return new InetSocketAddress(ia, port);
}
public HttpContextImpl getHttpContext() {
return connection.getHttpContext();
}
