コード例 #1
0
ファイル: ActionMessage.java プロジェクト: hszander/TomP2P
 /**
  * Set the value of an input parameter before a message service call. If the param name already
  * exists, the param value will be overwritten with the new value provided
  *
  * @param parameterName the parameter name
  * @param parameterValue the string parameter value
  * @return the current ActionMessage object instance
  * @throws IllegalArgumentException if the provided parameterName is not valid for this message or
  *     if no input parameters are required for this message
  */
 public ActionMessage setInputParameter(String parameterName, String parameterValue)
     throws IllegalArgumentException {
   if (serviceAction.getInputActionArguments() == null) {
     throw new IllegalArgumentException("No input parameters required for this message");
   }
   Argument arg = serviceAction.getInputActionArgument(parameterName);
   if (arg == null) {
     throw new IllegalArgumentException(
         "Wrong input argument name for this action:"
             + parameterName
             + " available parameters are : "
             + serviceAction.getInputActionArguments());
   }
   for (Iterator<InputParamContainer> i = inputParameters.iterator(); i.hasNext(); ) {
     InputParamContainer container = i.next();
     if (container.name.equals(parameterName)) {
       container.value = parameterValue;
       return this;
     }
   }
   // nothing found add the new value
   InputParamContainer container = new InputParamContainer();
   container.name = parameterName;
   container.value = parameterValue;
   inputParameters.add(container);
   return this;
 }
コード例 #2
0
ファイル: ActionMessage.java プロジェクト: hszander/TomP2P
 /**
  * Set the value of an input parameter before a message service call
  *
  * @param parameterName the parameter name
  * @param parameterValue the date parameter value, will be automatically translated to the correct
  *     ISO 8601 date format for the given action input param related state variable
  * @return the current ActionMessage object instance
  * @throws IllegalArgumentException if the provided parameterName is not valid for this message or
  *     if no input parameters are required for this message
  */
 public ActionMessage setInputParameter(String parameterName, Date parameterValue)
     throws IllegalArgumentException {
   if (serviceAction.getInputActionArguments() == null) {
     throw new IllegalArgumentException("No input parameters required for this message");
   }
   Argument arg = serviceAction.getInputActionArgument(parameterName);
   if (arg == null) {
     throw new IllegalArgumentException(
         "Wrong input argument name for this action:"
             + parameterName
             + " available parameters are : "
             + serviceAction.getInputActionArguments());
   }
   StateVariable linkedVar = arg.getRelatedStateVariable();
   if (linkedVar.dataType.equals(StateVariableTypes.TIME)) {
     return setInputParameter(parameterName, ISO8601Date.getIsoTime(parameterValue));
   } else if (linkedVar.dataType.equals(StateVariableTypes.TIME_TZ)) {
     return setInputParameter(parameterName, ISO8601Date.getIsoTimeZone(parameterValue));
   } else if (linkedVar.dataType.equals(StateVariableTypes.DATE)) {
     return setInputParameter(parameterName, ISO8601Date.getIsoDate(parameterValue));
   } else if (linkedVar.dataType.equals(StateVariableTypes.DATETIME)) {
     return setInputParameter(parameterName, ISO8601Date.getIsoDateTime(parameterValue));
   } else if (linkedVar.dataType.equals(StateVariableTypes.DATETIME_TZ)) {
     return setInputParameter(parameterName, ISO8601Date.getIsoDateTimeZone(parameterValue));
   } else {
     throw new IllegalArgumentException(
         "Related input state variable " + linkedVar.name + " is not of an date type");
   }
 }
コード例 #3
0
ファイル: ActionMessage.java プロジェクト: hszander/TomP2P
 /**
  * Protected constuctor so that only messages factories can build it
  *
  * @param service the service for which the
  * @param serviceAction
  */
 protected ActionMessage(Service service, Action serviceAction) {
   this.service = service;
   this.serviceAction = serviceAction;
   if (serviceAction.getInputActionArguments() != null) {
     inputParameters = new ArrayList<InputParamContainer>();
   }
 }
コード例 #4
0
ファイル: ActionMessage.java プロジェクト: hszander/TomP2P
  /**
   * Executes the message and retuns the UPNP device response, according to the UPNP specs, this
   * method could take up to 30 secs to process ( time allowed for a device to respond to a request
   * )
   *
   * @return a response object containing the UPNP parsed response
   * @throws IOException if some IOException occurs during message send and reception process
   * @throws UPNPResponseException if an UPNP error message is returned from the server or if some
   *     parsing exception occurs ( detailErrorCode = 899, detailErrorDescription = SAXException
   *     message )
   */
  public ActionResponse service() throws IOException, UPNPResponseException {
    ActionResponse rtrVal = null;
    UPNPResponseException upnpEx = null;
    IOException ioEx = null;
    StringBuilder body = new StringBuilder(256);

    body.append("<?xml version=\"1.0\"?>\r\n");
    body.append("<s:Envelope xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\"");
    body.append(" s:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">");
    body.append("<s:Body>");
    body.append("<u:")
        .append(serviceAction.getName())
        .append(" xmlns:u=\"")
        .append(service.serviceType)
        .append("\">");

    if (serviceAction.getInputActionArguments() != null) {
      // this action requires params so we just set them...
      for (Iterator<InputParamContainer> itr = inputParameters.iterator(); itr.hasNext(); ) {
        InputParamContainer container = itr.next();
        body.append("<").append(container.name).append(">").append(container.value);
        body.append("</").append(container.name).append(">");
      }
    }
    body.append("</u:").append(serviceAction.getName()).append(">");
    body.append("</s:Body>");
    body.append("</s:Envelope>");

    URL url = new URL(service.controlURL.toString());
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setDoInput(true);
    conn.setDoOutput(true);
    conn.setUseCaches(false);
    conn.setRequestMethod("POST");
    conn.setInstanceFollowRedirects(false);
    // conn.setConnectTimeout( 30000 );
    conn.setRequestProperty("HOST", url.getHost() + ":" + url.getPort());
    conn.setRequestProperty("CONTENT-TYPE", "text/xml; charset=\"utf-8\"");
    conn.setRequestProperty("CONTENT-LENGTH", Integer.toString(body.length()));
    conn.setRequestProperty(
        "SOAPACTION", "\"" + service.serviceType + "#" + serviceAction.getName() + "\"");
    OutputStream out = conn.getOutputStream();
    out.write(body.toString().getBytes());
    out.flush();
    out.close();
    conn.connect();
    InputStream input = null;

    try {
      input = conn.getInputStream();
    } catch (IOException ex) {
      // java can throw an exception if he error code is 500 or 404
      // or something else than 200
      // but the device sends 500 error message with content that
      // is required
      // this content is accessible with the getErrorStream
      input = conn.getErrorStream();
    }

    if (input != null) {
      int response = conn.getResponseCode();
      String responseBody = getResponseBody(input);

      SAXParserFactory saxParFact = SAXParserFactory.newInstance();
      saxParFact.setValidating(false);
      saxParFact.setNamespaceAware(true);
      ActionMessageResponseParser msgParser = new ActionMessageResponseParser(serviceAction);
      StringReader stringReader = new StringReader(responseBody);
      InputSource src = new InputSource(stringReader);
      try {
        SAXParser parser = saxParFact.newSAXParser();
        parser.parse(src, msgParser);
      } catch (ParserConfigurationException confEx) {
        // should never happen
        // we throw a runtimeException to notify the env problem
        throw new RuntimeException(
            "ParserConfigurationException during SAX parser creation, please check your env settings:"
                + confEx.getMessage());
      } catch (SAXException saxEx) {
        // kind of tricky but better than nothing..
        upnpEx = new UPNPResponseException(899, saxEx.getMessage());
      } finally {
        try {
          input.close();
        } catch (IOException ex) {
          // ignore
        }
      }
      if (upnpEx == null) {
        if (response == HttpURLConnection.HTTP_OK) {
          rtrVal = msgParser.getActionResponse();
        } else if (response == HttpURLConnection.HTTP_INTERNAL_ERROR) {
          upnpEx = msgParser.getUPNPResponseException();
        } else {
          ioEx = new IOException("Unexpected server HTTP response:" + response);
        }
      }
    }
    try {
      out.close();
    } catch (IOException ex) {
      // ignore
    }
    conn.disconnect();
    if (upnpEx != null) {
      throw upnpEx;
    }
    if (rtrVal == null && ioEx == null) {
      ioEx = new IOException("Unable to receive a response from the UPNP device");
    }
    if (ioEx != null) {
      throw ioEx;
    }
    return rtrVal;
  }