/**
* Opens a new HTTP stream for reading, i.e. a GET request.
*
* @param path the URL for the stream
* @return the opened stream
*/
static HttpStreamWrapper openRead(HttpPath path) throws IOException {
HttpStream stream = createStream(path);
stream._isPost = false;
HttpStreamWrapper wrapper = new HttpStreamWrapper(stream);
String status = (String) wrapper.getAttribute("status");
// ioc/23p0
if ("404".equals(status)) {
throw new FileNotFoundException(L.l("'{0}' returns a HTTP 404.", path.getURL()));
}
return wrapper;
}
/** Returns a read/write pair for a POST request. */
public StreamImpl openReadWriteImpl() throws IOException {
return HttpStream.openReadWrite(this);
}
/** Returns a read stream for a GET request. */
@Override
public StreamImpl openReadImpl() throws IOException {
return HttpStream.openRead(this);
}
/** Close the connection. */
public void close() throws IOException {
if (_isKeepalive) {
// If recycling, read any unread data
if (!_didGet) getConnInput();
if (!_isRequestDone) {
if (_tempBuffer == null) _tempBuffer = new byte[256];
try {
while (read(_tempBuffer, 0, _tempBuffer.length) > 0) {}
} catch (IOException e) {
_isKeepalive = false;
}
}
}
if (_isKeepalive) {
HttpStream oldSaved;
long now;
now = CurrentTime.getCurrentTime();
synchronized (LOCK) {
oldSaved = _savedStream;
_savedStream = this;
_saveTime = now;
}
if (oldSaved != null && oldSaved != this) {
oldSaved._isKeepalive = false;
oldSaved.close();
}
return;
}
try {
try {
if (_ws != null) _ws.close();
} catch (Throwable e) {
}
_ws = null;
try {
if (_rs != null) _rs.close();
} catch (Throwable e) {
}
_rs = null;
try {
if (_os != null) _os.close();
} catch (Throwable e) {
}
_os = null;
try {
if (_is != null) _is.close();
} catch (Throwable e) {
}
_is = null;
} finally {
if (_s != null) _s.close();
_s = null;
}
}
/**
* Creates a new HTTP stream. If there is a saved connection to the same host, use it.
*
* @param path the URL for the stream
* @return the opened stream
*/
private static HttpStream createStream(HttpPath path) throws IOException {
String host = path.getHost();
int port = path.getPort();
HttpStream stream = null;
long streamTime = 0;
synchronized (LOCK) {
if (_savedStream != null
&& host.equals(_savedStream.getHost())
&& port == _savedStream.getPort()) {
stream = _savedStream;
streamTime = _saveTime;
_savedStream = null;
}
}
if (stream != null) {
long now;
now = CurrentTime.getCurrentTime();
if (now < streamTime + 5000) {
// if the stream is still valid, use it
stream.init(path);
return stream;
} else {
// if the stream has timed out, close it
try {
stream._isKeepalive = false;
stream.close();
} catch (IOException e) {
log.log(Level.FINE, e.toString(), e);
}
}
}
Socket s;
try {
s = new Socket(host, port);
if (path instanceof HttpsPath) {
SSLContext context = SSLContext.getInstance("TLSv1");
javax.net.ssl.TrustManager tm =
new javax.net.ssl.X509TrustManager() {
public java.security.cert.X509Certificate[] getAcceptedIssuers() {
return null;
}
public void checkClientTrusted(
java.security.cert.X509Certificate[] cert, String foo) {}
public void checkServerTrusted(
java.security.cert.X509Certificate[] cert, String foo) {}
};
context.init(null, new javax.net.ssl.TrustManager[] {tm}, null);
SSLSocketFactory factory = context.getSocketFactory();
SSLSocket sslSock = (SSLSocket) factory.createSocket(s, host, port, true);
s = sslSock;
}
} catch (ConnectException e) {
throw new ConnectException(path.getURL() + ": " + e.getMessage());
} catch (Exception e) {
throw new ConnectException(path.getURL() + ": " + e.toString());
}
int socketTimeout = 300 * 1000;
try {
s.setSoTimeout(socketTimeout);
} catch (Exception e) {
}
return new HttpStream(path, host, port, s);
}
/**
* Opens a new HTTP stream for reading and writing, i.e. a POST request.
*
* @param path the URL for the stream
* @return the opened stream
*/
static HttpStreamWrapper openReadWrite(HttpPath path) throws IOException {
HttpStream stream = createStream(path);
stream._isPost = true;
return new HttpStreamWrapper(stream);
}