/**
* (non-javadoc)
*
* @see CommunicationsClientConnection#requestListComponentRegistered(PlatformComponentProfile,
* DiscoveryQueryParameters)
*/
@Override
public void requestListComponentRegistered(
PlatformComponentProfile networkServiceApplicant,
DiscoveryQueryParameters discoveryQueryParameters)
throws CantRequestListException {
try {
System.out.println("WsCommunicationsCloudClientConnection - requestListComponentRegistered");
/*
* Validate parameter
*/
if (discoveryQueryParameters == null) {
throw new IllegalArgumentException(
"The discoveryQueryParameters is required, can not be null");
}
Gson gson = new Gson();
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty(
JsonAttNamesConstants.NETWORK_SERVICE_TYPE,
networkServiceApplicant.getNetworkServiceType().toString());
jsonObject.addProperty(
JsonAttNamesConstants.DISCOVERY_PARAM, discoveryQueryParameters.toJson());
/*
* Construct a fermat packet whit the filters
*/
FermatPacket fermatPacketRespond =
FermatPacketCommunicationFactory.constructFermatPacketEncryptedAndSinged(
wsCommunicationsCloudClientChannel.getServerIdentity(), // Destination
wsCommunicationsCloudClientChannel.getClientIdentity().getPublicKey(), // Sender
gson.toJson(jsonObject), // Message Content
FermatPacketType.REQUEST_LIST_COMPONENT_REGISTERED, // Packet type
wsCommunicationsCloudClientChannel
.getClientIdentity()
.getPrivateKey()); // Sender private key
/*
* Send the encode packet to the server
*/
wsCommunicationsCloudClientChannel.send(FermatPacketEncoder.encode(fermatPacketRespond));
} catch (Exception e) {
CantRequestListException pluginStartException =
new CantRequestListException(
CantRequestListException.DEFAULT_MESSAGE,
e,
e.getLocalizedMessage(),
e.getLocalizedMessage());
throw pluginStartException;
}
}
/**
* Method that request to the communication cloud server the list of component registered that
* match whit the discovery query params
*
* @param discoveryQueryParameters
* @throws CantRequestListException this exception means the list receive is empty or a internal
* error
*/
public List<PlatformComponentProfile> requestListComponentRegisteredSocket(
DiscoveryQueryParameters discoveryQueryParameters) throws CantRequestListException {
System.out.println(
"WsCommunicationsCloudClientConnection - new requestListComponentRegistered");
List<PlatformComponentProfile> resultList = new ArrayList<>();
Socket clientConnect = null;
BufferedReader bufferedReader = null;
PrintWriter printWriter = null;
try {
/*
* Validate parameter
*/
if (discoveryQueryParameters == null) {
throw new IllegalArgumentException(
"The discoveryQueryParameters is required, can not be null");
}
/*
* Construct a jsonObject whit the parameters
*/
Gson gson = new Gson();
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty(
JsonAttNamesConstants.NAME_IDENTITY,
wsCommunicationsCloudClientChannel.getIdentityPublicKey());
jsonObject.addProperty(
JsonAttNamesConstants.DISCOVERY_PARAM, discoveryQueryParameters.toJson());
clientConnect = new Socket(WsCommunicationsCloudClientPluginRoot.SERVER_IP, 9001);
bufferedReader = new BufferedReader(new InputStreamReader(clientConnect.getInputStream()));
printWriter = new PrintWriter(clientConnect.getOutputStream());
printWriter.println(gson.toJson(jsonObject));
printWriter.flush();
String respondServer = bufferedReader.readLine();
if (respondServer != null
&& respondServer != ""
&& respondServer.contains(JsonAttNamesConstants.RESULT_LIST)) {
/*
* Decode into a json object
*/
JsonParser parser = new JsonParser();
JsonObject respondJsonObject = (JsonObject) parser.parse(respondServer);
/*
* Get the receivedList
*/
resultList =
gson.fromJson(
respondJsonObject.get(JsonAttNamesConstants.RESULT_LIST).getAsString(),
new TypeToken<List<PlatformComponentProfileCommunication>>() {}.getType());
System.out.println(
"WsCommunicationsCloudClientConnection - resultList.size() = " + resultList.size());
}
bufferedReader.close();
printWriter.close();
clientConnect.close();
} catch (Exception e) {
try {
if (clientConnect != null) {
bufferedReader.close();
printWriter.close();
clientConnect.close();
}
} catch (Exception ex) {
}
e.printStackTrace();
CantRequestListException cantRequestListException =
new CantRequestListException(
CantRequestListException.DEFAULT_MESSAGE,
e,
e.getLocalizedMessage(),
e.getLocalizedMessage());
throw cantRequestListException;
}
return resultList;
}
/**
* (non-javadoc)
*
* @see CommunicationsClientConnection#requestListComponentRegistered(DiscoveryQueryParameters)
*/
@Override
public List<PlatformComponentProfile> requestListComponentRegistered(
DiscoveryQueryParameters discoveryQueryParameters) throws CantRequestListException {
System.out.println(
"WsCommunicationsCloudClientConnection - new requestListComponentRegistered");
List<PlatformComponentProfile> resultList = new ArrayList<>();
try {
/*
* Validate parameter
*/
if (discoveryQueryParameters == null) {
throw new IllegalArgumentException(
"The discoveryQueryParameters is required, can not be null");
}
/*
* Construct a jsonObject whit the parameters
*/
Gson gson = new Gson();
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty(
JsonAttNamesConstants.NAME_IDENTITY,
wsCommunicationsCloudClientChannel.getIdentityPublicKey());
jsonObject.addProperty(
JsonAttNamesConstants.DISCOVERY_PARAM, discoveryQueryParameters.toJson());
// Create a new RestTemplate instance
HttpHeaders requestHeaders = new HttpHeaders();
requestHeaders.set("Connection", "Close");
requestHeaders.setAccept(
Collections.singletonList(new org.springframework.http.MediaType("application", "json")));
HttpEntity<?> requestEntity = new HttpEntity<Object>(jsonObject.toString(), requestHeaders);
RestTemplate restTemplate = new RestTemplate();
restTemplate
.getMessageConverters()
.add(0, new StringHttpMessageConverter(Charset.forName("UTF-8")));
ResponseEntity<String> responseEntity =
restTemplate.exchange(WEB_SERVICE_URL, HttpMethod.POST, requestEntity, String.class);
String respond = responseEntity.getBody();
// System.out.println("responseEntity = " + respond);
/*
* if respond have the result list
*/
if (respond.contains(JsonAttNamesConstants.RESULT_LIST)) {
/*
* Decode into a json object
*/
JsonParser parser = new JsonParser();
JsonObject respondJsonObject = (JsonObject) parser.parse(respond.toString());
/*
* Get the receivedList
*/
resultList =
gson.fromJson(
respondJsonObject.get(JsonAttNamesConstants.RESULT_LIST).getAsString(),
new TypeToken<List<PlatformComponentProfileCommunication>>() {}.getType());
System.out.println(
"WsCommunicationsCloudClientConnection - resultList.size() = " + resultList.size());
} else {
System.out.println(
"WsCommunicationsCloudClientConnection - Requested list is not available, resultList.size() = "
+ resultList.size());
}
} catch (Exception e) {
e.printStackTrace();
CantRequestListException cantRequestListException =
new CantRequestListException(
CantRequestListException.DEFAULT_MESSAGE,
e,
e.getLocalizedMessage(),
e.getLocalizedMessage());
throw cantRequestListException;
}
return resultList;
}
