public BoardList() { URL url = null; HttpURLConnection http_url_connection = null; int response_code; String response_message; InputStreamReader in = null; BufferedReader reader = null; ParserDelegator pd = null; try { // httpでhtmlファイルを取得する一連の処理 url = new URL("http://menu.2ch.net/bbsmenu.html"); http_url_connection = (HttpURLConnection) url.openConnection(); http_url_connection.setRequestMethod("GET"); http_url_connection.setInstanceFollowRedirects(false); http_url_connection.setRequestProperty("User-Agent", "Monazilla/1.00"); response_code = http_url_connection.getResponseCode(); response_message = http_url_connection.getResponseMessage(); in = new InputStreamReader(http_url_connection.getInputStream(), "SJIS"); reader = new BufferedReader(in); pd = new ParserDelegator(); pd.parse(reader, cb, true); in.close(); reader.close(); http_url_connection.disconnect(); } catch (IOException e1) { e1.printStackTrace(); } }
private void createConnection() throws IOException { String completeUrl = getCompleteUrl(); if (connection == null) { System.setProperty("http.keepAlive", connectionKeepAlive ? "true" : "false"); connection = (HttpURLConnection) new URL(completeUrl).openConnection(); connection.setInstanceFollowRedirects(followRedirects); } }
public void execute() { CoreEvent event = null; URLConnection connection = null; InputStream inputStream = null; int httpStatus = 0; HTTPHeader[] headers = null; try { connection = url.openConnection(); if (connection instanceof HttpURLConnection) { ((HttpURLConnection) connection).setInstanceFollowRedirects(false); } connection.setRequestProperty("User-agent", site.getUserAgent()); context.preHandle(connection, site); long start = System.currentTimeMillis(); connection.connect(); if (connection instanceof HttpURLConnection) { httpStatus = ((HttpURLConnection) connection).getResponseCode(); switch (httpStatus) { case HttpURLConnection.HTTP_MOVED_PERM: case HttpURLConnection.HTTP_MOVED_TEMP: String redirectURL = connection.getHeaderField("location"); notifyEvent( url, new URLFoundEvent(context, url, URLUtil.normalize(new URL(redirectURL)))); break; default: break; } } inputStream = new BufferedInputStream(connection.getInputStream()); ByteArrayOutputStream os = new ByteArrayOutputStream(); InputStream is = new BufferedInputStream(inputStream); // int size = connection.getContentLength(); int size = 0; try { int i = is.read(); while (i != -1) { size++; os.write(i); i = is.read(); } } catch (IOException e) { LogFactory.getLog(SpiderHttpURLTask.class).error("i/o exception during fetch", e); } String contentType = connection.getContentType(); int timeMs = (int) (System.currentTimeMillis() - start); headers = HTTPHeaderUtil.getHeaders(connection); if (httpStatus >= 200 && httpStatus < 303) { event = new URLSpideredOkEvent( context, url, httpStatus, connection, contentType, timeMs, size, os.toByteArray(), headers); } else { event = new URLSpideredErrorEvent(context, url, httpStatus, connection, headers, null); } context.postHandle(connection, site); } catch (FileNotFoundException e) { headers = HTTPHeaderUtil.getHeaders(connection); event = new URLSpideredErrorEvent(context, url, 404, connection, headers, e); } catch (Exception e) { LogFactory.getLog(this.getClass()).error("exception during spidering", e); event = new URLSpideredErrorEvent(context, url, httpStatus, connection, headers, e); } finally { notifyEvent(url, event); if (inputStream != null) { try { inputStream.close(); } catch (IOException e) { LogFactory.getLog(SpiderHttpURLTask.class).error("i/o exception closing inputstream", e); } } } }
SOAPMessage post(SOAPMessage message, URL endPoint) throws SOAPException { boolean isFailure = false; URL url = null; HttpURLConnection httpConnection = null; int responseCode = 0; try { if (endPoint.getProtocol().equals("https")) // if(!setHttps) initHttps(); // Process the URL JaxmURI uri = new JaxmURI(endPoint.toString()); String userInfo = uri.getUserinfo(); url = endPoint; if (dL > 0) d("uri: " + userInfo + " " + url + " " + uri); // TBD // Will deal with https later. if (!url.getProtocol().equalsIgnoreCase("http") && !url.getProtocol().equalsIgnoreCase("https")) { log.severe("SAAJ0052.p2p.protocol.mustbe.http.or.https"); throw new IllegalArgumentException( "Protocol " + url.getProtocol() + " not supported in URL " + url); } httpConnection = (HttpURLConnection) createConnection(url); httpConnection.setRequestMethod("POST"); httpConnection.setDoOutput(true); httpConnection.setDoInput(true); httpConnection.setUseCaches(false); httpConnection.setInstanceFollowRedirects(true); if (message.saveRequired()) message.saveChanges(); MimeHeaders headers = message.getMimeHeaders(); Iterator it = headers.getAllHeaders(); boolean hasAuth = false; // true if we find explicit Auth header while (it.hasNext()) { MimeHeader header = (MimeHeader) it.next(); String[] values = headers.getHeader(header.getName()); if (values.length == 1) httpConnection.setRequestProperty(header.getName(), header.getValue()); else { StringBuffer concat = new StringBuffer(); int i = 0; while (i < values.length) { if (i != 0) concat.append(','); concat.append(values[i]); i++; } httpConnection.setRequestProperty(header.getName(), concat.toString()); } if ("Authorization".equals(header.getName())) { hasAuth = true; log.fine("SAAJ0091.p2p.https.auth.in.POST.true"); } } if (!hasAuth && userInfo != null) { initAuthUserInfo(httpConnection, userInfo); } OutputStream out = httpConnection.getOutputStream(); message.writeTo(out); out.flush(); out.close(); httpConnection.connect(); try { responseCode = httpConnection.getResponseCode(); // let HTTP_INTERNAL_ERROR (500) through because it is used for SOAP faults if (responseCode == HttpURLConnection.HTTP_INTERNAL_ERROR) { isFailure = true; } // else if (responseCode != HttpURLConnection.HTTP_OK) // else if (!(responseCode >= HttpURLConnection.HTTP_OK && responseCode < 207)) else if ((responseCode / 100) != 2) { log.log( Level.SEVERE, "SAAJ0008.p2p.bad.response", new String[] {httpConnection.getResponseMessage()}); throw new SOAPExceptionImpl( "Bad response: (" + responseCode + httpConnection.getResponseMessage()); } } catch (IOException e) { // on JDK1.3.1_01, we end up here, but then getResponseCode() succeeds! responseCode = httpConnection.getResponseCode(); if (responseCode == HttpURLConnection.HTTP_INTERNAL_ERROR) { isFailure = true; } else { throw e; } } } catch (SOAPException ex) { throw ex; } catch (Exception ex) { log.severe("SAAJ0009.p2p.msg.send.failed"); throw new SOAPExceptionImpl("Message send failed", ex); } SOAPMessage response = null; if (responseCode == HttpURLConnection.HTTP_OK || isFailure) { try { MimeHeaders headers = new MimeHeaders(); String key, value; // Header field 0 is the status line so we skip it. int i = 1; while (true) { key = httpConnection.getHeaderFieldKey(i); value = httpConnection.getHeaderField(i); if (key == null && value == null) break; if (key != null) { StringTokenizer values = new StringTokenizer(value, ","); while (values.hasMoreTokens()) headers.addHeader(key, values.nextToken().trim()); } i++; } InputStream httpIn = (isFailure ? httpConnection.getErrorStream() : httpConnection.getInputStream()); byte[] bytes = readFully(httpIn); int length = httpConnection.getContentLength() == -1 ? bytes.length : httpConnection.getContentLength(); // If no reply message is returned, // content-Length header field value is expected to be zero. if (length == 0) { response = null; log.warning("SAAJ0014.p2p.content.zero"); } else { ByteInputStream in = new ByteInputStream(bytes, length); response = messageFactory.createMessage(headers, in); } httpIn.close(); httpConnection.disconnect(); } catch (SOAPException ex) { throw ex; } catch (Exception ex) { log.log(Level.SEVERE, "SAAJ0010.p2p.cannot.read.resp", ex); throw new SOAPExceptionImpl("Unable to read response: " + ex.getMessage()); } } return response; }