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- Modified the ConnectionStatusUpdate class in order to allow it to send more than just connection/disconnection events

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- Allowing the NetworkService to be queried about specific API ids
This commit is contained in:
Nelson R. Perez 2018-07-26 17:13:55 -05:00
parent 364c31c78c
commit 66ce8a4ba4
3 changed files with 77 additions and 15 deletions
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61
graphenej/src/main/java/cy/agorise/graphenej/api/ConnectionStatusUpdate.java
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@ -1,24 +1,65 @@
package cy.agorise.graphenej.api;
/**
* Class used to send connection status updates
* Class used to send connection status updates.
*
* Connection status updates can be any of the following:
* - {@link ConnectionStatusUpdate#CONNECTED}
* - {@link ConnectionStatusUpdate#AUTHENTICATED}
* - {@link ConnectionStatusUpdate#API_UPDATE}
* - {@link ConnectionStatusUpdate#DISCONNECTED}
*
* This is specified by the field called {@link #updateCode}.
*
* If the updateCode is ConnectionStatusUpdate#API_UPDATE another extra field called
* {@link #api} is used to specify which api we're getting access to.
*/
public class ConnectionStatusUpdate {
public final static String CONNECTED = "Connected";
public final static String DISCONNECTED = "Disconnected";
// Constant used to announce that a connection has been established
public final static int CONNECTED = 0;
// Constant used to announce a successful authentication
public final static int AUTHENTICATED = 1;
// Constant used to announce an api update
public final static int API_UPDATE = 2;
// Constant used to announce a disconnection event
public final static int DISCONNECTED = 3;
private String connectionStatus;
/**
* The update code is the general purpose of the update message. Can be any of the following:
* - {@link ConnectionStatusUpdate#CONNECTED}
* - {@link ConnectionStatusUpdate#AUTHENTICATED}
* - {@link ConnectionStatusUpdate#API_UPDATE}
* - {@link ConnectionStatusUpdate#DISCONNECTED}
*/
private int updateCode;
public ConnectionStatusUpdate(String status){
this.connectionStatus = status;
/**
* This field is used in case the updateCode is {@link ConnectionStatusUpdate#API_UPDATE} and
* it serves to specify which API we're getting access to.
*
* It can be any of the fields defined in {@link ApiAccess}
*/
private int api;
public ConnectionStatusUpdate(int updateCode, int api){
this.updateCode = updateCode;
this.api = api;
}
public String getConnectionStatus() {
return connectionStatus;
public int getUpdateCode() {
return updateCode;
}
public void setConnectionStatus(String connectionStatus) {
this.connectionStatus = connectionStatus;
public void setUpdateCode(int updateCode) {
this.updateCode = updateCode;
}
public int getApi() {
return api;
}
public void setApi(int api) {
this.api = api;
}
}

29
graphenej/src/main/java/cy/agorise/graphenej/api/android/NetworkService.java
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@ -89,7 +89,7 @@ public class NetworkService extends Service {
private int mRequestedApis;
// Variable used to keep track of the currently obtained API accesses
private HashMap<Integer, Integer> mApiIds = new HashMap();
private HashMap<Integer, Integer> mApiIds = new HashMap<Integer, Integer>();
private ArrayList<String> mNodeUrls = new ArrayList<>();
@ -217,7 +217,7 @@ public class NetworkService extends Service {
mWebSocket = webSocket;
// Notifying all listeners about the new connection status
RxBus.getBusInstance().send(new ConnectionStatusUpdate(ConnectionStatusUpdate.CONNECTED));
RxBus.getBusInstance().send(new ConnectionStatusUpdate(ConnectionStatusUpdate.CONNECTED, ApiAccess.API_NONE));
// If we're not yet logged in, we should do it now
if(!isLoggedIn){
@ -251,12 +251,18 @@ public class NetworkService extends Service {
// Storing the "database" api id
mApiIds.put(ApiAccess.API_DATABASE, apiIdResponse.result);
// Broadcasting result
RxBus.getBusInstance().send(new ConnectionStatusUpdate(ConnectionStatusUpdate.API_UPDATE, ApiAccess.API_DATABASE));
checkNextRequestedApiAccess();
}else if(mLastCall.equals(RPC.CALL_HISTORY)){
// Deserializing integer response
Type IntegerJsonResponse = new TypeToken<JsonRpcResponse<Integer>>(){}.getType();
JsonRpcResponse<Integer> apiIdResponse = gson.fromJson(text, IntegerJsonResponse);
// Broadcasting result
RxBus.getBusInstance().send(new ConnectionStatusUpdate(ConnectionStatusUpdate.API_UPDATE, ApiAccess.API_HISTORY));
// Storing the "history" api id
mApiIds.put(ApiAccess.API_HISTORY, apiIdResponse.result);
@ -266,6 +272,9 @@ public class NetworkService extends Service {
Type IntegerJsonResponse = new TypeToken<JsonRpcResponse<Integer>>(){}.getType();
JsonRpcResponse<Integer> apiIdResponse = gson.fromJson(text, IntegerJsonResponse);
// Broadcasting result
RxBus.getBusInstance().send(new ConnectionStatusUpdate(ConnectionStatusUpdate.API_UPDATE, ApiAccess.API_NETWORK_BROADCAST));
// Storing the "network_broadcast" api access
mApiIds.put(ApiAccess.API_NETWORK_BROADCAST, apiIdResponse.result);
@ -383,7 +392,8 @@ public class NetworkService extends Service {
@Override
public void onClosed(WebSocket webSocket, int code, String reason) {
super.onClosed(webSocket, code, reason);
RxBus.getBusInstance().send(new ConnectionStatusUpdate(ConnectionStatusUpdate.DISCONNECTED));
Log.d(TAG,"onClosed");
RxBus.getBusInstance().send(new ConnectionStatusUpdate(ConnectionStatusUpdate.DISCONNECTED, ApiAccess.API_NONE));
isLoggedIn = false;
}
@ -406,7 +416,7 @@ public class NetworkService extends Service {
Log.e(TAG,"Response: "+response.message());
}
RxBus.getBusInstance().send(new ConnectionStatusUpdate(ConnectionStatusUpdate.DISCONNECTED));
RxBus.getBusInstance().send(new ConnectionStatusUpdate(ConnectionStatusUpdate.DISCONNECTED, ApiAccess.API_NONE));
mSocketIndex++;
if(mSocketIndex > mNodeUrls.size() * 3){
@ -417,4 +427,15 @@ public class NetworkService extends Service {
}
}
};
/**
* Method used to check whether or not the network service is connected to a node that
* offers a specific API.
*
* @param whichApi The API we want to use.
* @return True if the node has got that API enabled, false otherwise
*/
public boolean hasApiId(int whichApi){
return mApiIds.get(whichApi) != null;
}
}

2
graphenej/src/main/java/cy/agorise/graphenej/api/calls/ListAssets.java
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@ -20,7 +20,7 @@ public class ListAssets implements ApiCallable {
/**
* Internal constant used to represent the maximum limit of assets retrieved in one call.
*/
private final int MAX_BATCH_SIZE = 100;
public static final int MAX_BATCH_SIZE = 100;
private String lowerBound;
private int limit;