add the deletion of an item + some rewrite of exception handling

src/main/java/com/pokegoapi/api/inventory/Bag.java

@@ -2,7 +2,17 @@
 
 import POGOProtos.Inventory.ItemIdOuterClass.ItemId;
 import POGOProtos.Inventory.ItemOuterClass;
+import POGOProtos.Networking.Requests.RequestTypeOuterClass;
+import POGOProtos.Networking.Requests.Messages.RecycleInventoryItemMessageOuterClass;
+import POGOProtos.Networking.Responses.FortDetailsResponseOuterClass;
+import POGOProtos.Networking.Responses.RecycleInventoryItemResponseOuterClass;
+import POGOProtos.Networking.Responses.RecycleInventoryItemResponseOuterClass.RecycleInventoryItemResponse.Result;
+
+import com.google.protobuf.InvalidProtocolBufferException;
 import com.pokegoapi.api.PokemonGo;
+import com.pokegoapi.exceptions.LoginFailedException;
+import com.pokegoapi.exceptions.RemoteServerException;
+import com.pokegoapi.main.ServerRequest;
 
 import java.util.HashMap;
 
@@ -18,15 +28,39 @@ public Bag(PokemonGo pgo) {
 	public void addItem(Item item) {
 		items.put(item.getItemId(), item);
 	}
+
+	public Result removeItem(ItemId id, int quantity) throws RemoteServerException, LoginFailedException {
+		Item item = getItem(id);
+		if (item.getCount() < quantity)
+			throw new IllegalArgumentException("You cannont remove more quantity than you have");
+
+		RecycleInventoryItemMessageOuterClass.RecycleInventoryItemMessage msg = RecycleInventoryItemMessageOuterClass.RecycleInventoryItemMessage.newBuilder()
+					.setItemId(id).setCount(quantity).build();
+
+		ServerRequest serverRequest = new ServerRequest(RequestTypeOuterClass.RequestType.RECYCLE_INVENTORY_ITEM, msg);
+		pgo.getRequestHandler().request(serverRequest);
+		pgo.getRequestHandler().sendServerRequests();
+
+		RecycleInventoryItemResponseOuterClass.RecycleInventoryItemResponse response = null;
+		try {
+			response = RecycleInventoryItemResponseOuterClass.RecycleInventoryItemResponse.parseFrom(serverRequest.getData());
+		} catch (InvalidProtocolBufferException e) {
+			throw new RemoteServerException(e);
+		}
+
+		if (response.getResult() == RecycleInventoryItemResponseOuterClass.RecycleInventoryItemResponse.Result.SUCCESS) 
+			item.setCount(response.getNewCount());
+		return response.getResult();
+	}
 
 	public Item getItem(ItemId type) {
-		if (type == ItemId.UNRECOGNIZED) {
+		if (type == ItemId.UNRECOGNIZED) 
 			throw new IllegalArgumentException("You cannot get item for UNRECOGNIZED");
-		}
-		if (!items.containsKey(type)) {
-			// prevent returning null
+
+		// prevent returning null
+		if (!items.containsKey(type)) 
 			return new Item(ItemOuterClass.Item.newBuilder().setCount(0).setItemId(type).build());
-		}
+
 		return items.get(type);
 	}
 }

src/main/java/com/pokegoapi/api/inventory/Item.java

@@ -5,17 +5,23 @@
 
 public class Item {
 	private POGOProtos.Inventory.ItemOuterClass.Item proto;
+	private int	count;
 
 	public Item(POGOProtos.Inventory.ItemOuterClass.Item proto) {
 		this.proto = proto;
+		this.count = proto.getCount();
 	}
 
 	public ItemId getItemId() {
 		return proto.getItemId();
 	}
 
 	public int getCount() {
-		return proto.getCount();
+		return count;
+	}
+
+	public void setCount(int count) {
+		this.count = count;
 	}
 
 	public boolean isUnseen() {

src/main/java/com/pokegoapi/api/inventory/EvolutionResult.java → src/main/java/com/pokegoapi/api/map/Pokemon/EvolutionResult.java

@@ -1,4 +1,4 @@
-package com.pokegoapi.api.inventory;
+package com.pokegoapi.api.map.Pokemon;
 
 import POGOProtos.Networking.Responses.EvolvePokemonResponseOuterClass;
 import com.pokegoapi.api.pokemon.Pokemon;

src/main/java/com/pokegoapi/api/pokemon/Pokemon.java

@@ -14,7 +14,7 @@
 import POGOProtos.Networking.Responses.ReleasePokemonResponseOuterClass.ReleasePokemonResponse.Result;
 import com.google.protobuf.InvalidProtocolBufferException;
 import com.pokegoapi.api.PokemonGo;
-import com.pokegoapi.api.inventory.EvolutionResult;
+import com.pokegoapi.api.map.Pokemon.EvolutionResult;
 import com.pokegoapi.exceptions.LoginFailedException;
 import com.pokegoapi.exceptions.RemoteServerException;
 import com.pokegoapi.main.ServerRequest;

src/main/java/com/pokegoapi/exceptions/InvalidCurrencyException.java

@@ -1,5 +1,15 @@
 package com.pokegoapi.exceptions;
 
 public class InvalidCurrencyException extends Exception {
+	public InvalidCurrencyException() {
+		super();
+	}
 
+	public InvalidCurrencyException(String reason) {
+		super(reason);
+	}
+
+	public InvalidCurrencyException(Exception e) {
+		super(e);
+	}
 }

src/main/java/com/pokegoapi/exceptions/LoginFailedException.java

@@ -1,5 +1,15 @@
 package com.pokegoapi.exceptions;
 
 public class LoginFailedException extends Exception {
+	public LoginFailedException() {
+		super();
+	}
 
+	public LoginFailedException(String reason) {
+		super(reason);
+	}
+
+	public LoginFailedException(Exception e) {
+		super(e);
+	}
 }

src/main/java/com/pokegoapi/exceptions/NoSuchItemException.java

@@ -1,5 +1,15 @@
 package com.pokegoapi.exceptions;
 
 public class NoSuchItemException extends Exception {
+	public NoSuchItemException() {
+		super();
+	}
 
+	public NoSuchItemException(String reason) {
+		super(reason);
+	}
+
+	public NoSuchItemException(Exception e) {
+		super(e);
+	}
 }

src/main/java/com/pokegoapi/main/RequestHandler.java

@@ -2,6 +2,7 @@
 
 import POGOProtos.Networking.Envelopes.AuthTicketOuterClass;
 import POGOProtos.Networking.Envelopes.RequestEnvelopeOuterClass;
+import POGOProtos.Networking.Envelopes.RequestEnvelopeOuterClass.RequestEnvelope.AuthInfo;
 import POGOProtos.Networking.Envelopes.ResponseEnvelopeOuterClass;
 import com.google.protobuf.ByteString;
 import com.pokegoapi.api.PokemonGo;
@@ -70,12 +71,15 @@ public void sendServerRequests() throws RemoteServerException, LoginFailedExcept
 			throw new RemoteServerException(e);
 		}
 
+		if (response.code() != 200)
+			throw new RemoteServerException("Got a unexcepted http code : " + response.code());
+
 		ResponseEnvelopeOuterClass.ResponseEnvelope responseEnvelop = null;
 		try (InputStream content = response.body().byteStream()) {
 			responseEnvelop = ResponseEnvelopeOuterClass.ResponseEnvelope.parseFrom(content);
 		} catch (IOException e) {
 			// retrieved garbage from the server
-			throw new RemoteServerException("Received malformed response");
+			throw new RemoteServerException("Received malformed response : " + e);
 		}
 
 		if (responseEnvelop.getApiUrl() != null && responseEnvelop.getApiUrl().length() > 0) {
@@ -127,6 +131,11 @@ public RequestEnvelopeOuterClass.RequestEnvelope build() {
 			throw new IllegalStateException("Attempting to send request envelop with no requests");
 		return builder.build();
 	}
+
+	public void setAuthInfo(AuthInfo auth) {
+		this.auth = auth;
+		this.lastAuth = null;
+	}
 
 	public void setLatitude(double latitude) {
 		builder.setLatitude(latitude);