CLOUD: Add first Request

Just fooling around with the example Request, but the idea works well.

3 files changed, 62 insertions, 177 deletions

diff --git a/backends/cloud/dropbox/dropboxstorage.cpp b/backends/cloud/dropbox/dropboxstorage.cpp
index a8e3076aae..8a0772dc3f 100644
--- a/backends/cloud/dropbox/dropboxstorage.cpp
+++ b/backends/cloud/dropbox/dropboxstorage.cpp
@@ -21,187 +21,25 @@
 */
 
 #include "backends/cloud/dropbox/dropboxstorage.h"
+#include "backends/cloud/dropbox/finalcountdownrequest.h"
 #include "common/debug.h"
-#include "common/json.h"
-
-void example1();
-void example2();
-void example3();
 
 namespace Cloud {
 namespace Dropbox {
 
-void DropboxStorage::handler() {
-	if (_firstTime) {
-		_firstTime = false;
-
-		example1();
-		example2();
-		example3();
-	} else { }
+static void finalCountdownCallback(void *ptr) {
+	warning("ladies and gentlemen, this is your callback speaking");
+	warning("the returned pointer is %d", ptr);
+	warning("thank you for your attention");
 }
 
 void DropboxStorage::listDirectory(Common::String path) {
-	setTimeout(1000000); //in one second
+	startTimer(1000000); //in one second
 }
 
-void DropboxStorage::syncSaves() {
-	setTimeout(1000000); //in one second
+void DropboxStorage::syncSaves() {	
+	addRequest(new FinalCountdownRequest(finalCountdownCallback));	
 }
 
 } //end of namespace Dropbox
 } //end of namespace Cloud
-
-/// SimpleJSON examples:
-
-using Common::JSON;
-using Common::JSONValue;
-using Common::JSONArray;
-using Common::JSONObject;
-
-// Just some sample JSON text, feel free to change but could break demo
-const char *EXAMPLE = "\
-{ \
-	\"string_name\" : \"string\tvalue and a \\\"quote\\\" and a unicode char \\u00BE and a c:\\\\path\\\\ or a \\/unix\\/path\\/ :D\", \
-	\"bool_name\" : true, \
-	\"bool_second\" : FaLsE, \
-	\"null_name\" : nULl, \
-	\"negative\" : -34.276, \
-	\"sub_object\" : { \
-						\"foo\" : \"abc\", \
-						 \"bar\" : 1.35e2, \
-						 \"blah\" : { \"a\" : \"A\", \"b\" : \"B\", \"c\" : \"C\" } \
-					}, \
-	\"array_letters\" : [ \"a\", \"b\", \"c\", [ 1, 2, 3  ]  ] \
-}    ";
-
-// Example 1
-void example1() {
-	// Parse example data
-	JSONValue *value = JSON::parse(EXAMPLE);
-
-	// Did it go wrong?
-	if (value == NULL) {
-		debug("Example code failed to parse, did you change it?\r\n");
-	} else {
-		// Retrieve the main object
-		JSONObject root;
-		if (value->isObject() == false) {
-			debug("The root element is not an object, did you change the example?\r\n");
-		} else {
-			root = value->asObject();
-
-			// Retrieving a string
-			if (root.find("string_name") != root.end() && root["string_name"]->isString()) {
-				debug("string_name:\r\n");
-				debug("------------\r\n");
-				debug(root["string_name"]->asString().c_str());
-				debug("\r\n\r\n");
-			}
-
-			// Retrieving a boolean
-			if (root.find("bool_second") != root.end() && root["bool_second"]->isBool()) {
-				debug("bool_second:\r\n");
-				debug("------------\r\n");
-				debug(root["bool_second"]->asBool() ? "it's true!" : "it's false!");
-				debug("\r\n\r\n");
-			}
-
-			// Retrieving an array
-			if (root.find("array_letters") != root.end() && root["array_letters"]->isArray()) {
-				JSONArray array = root["array_letters"]->asArray();
-				debug("array_letters:\r\n");
-				debug("--------------\r\n");
-				for (unsigned int i = 0; i < array.size(); i++) {
-					//wstringstream output;
-					debug("[%d] => %s\r\n", i, array[i]->stringify().c_str());
-				}
-				debug("\r\n");
-			}
-
-			// Retrieving nested object
-			if (root.find("sub_object") != root.end() && root["sub_object"]->isObject()) {
-				debug("sub_object:\r\n");
-				debug("-----------\r\n");
-				debug(root["sub_object"]->stringify().c_str());
-				debug("\r\n\r\n");
-			}
-		}
-
-		delete value;
-	}
-}
-
-// Example 3 : compact vs. prettyprint
-void example2() {
-	const char *EXAMPLE3 =
-			"{\
-	 \"SelectedTab\":\"Math\",\
-	 	\"Widgets\":[\
-			{\"WidgetPosition\":[0,369,800,582],\"WidgetIndex\":1,\"WidgetType\":\"WidgetCheckbox.1\"},\
-			{\"WidgetPosition\":[235,453,283,489],\"IsWidgetVisible\":-1,\"Caption\":\"On\",\"EnableCaption\":-1,\"Name\":\"F2.View\",\"CaptionPosition\":2,\"ControlWidth\":25,\"ControlHeight\":36,\"Font\":0,\"Value\":\"Off\",\"WidgetIndex\":2,\"WidgetType\":\"WidgetCheckbox.1\"},\
-			{\"WidgetPosition\":[235,494,283,530],\"IsWidgetVisible\":-1,\"Caption\":\"On\",\"EnableCaption\":-1,\"Name\":\"F3.View\",\"CaptionPosition\":2,\"ControlWidth\":25,\"ControlHeight\":36,\"Font\":0,\"Value\":\"Off\",\"WidgetIndex\":3,\"WidgetType\":\"WidgetCheckbox.1\"},\
-			{\"WidgetPosition\":[235,536,283,572],\"IsWidgetVisible\":-1,\"Caption\":\"On\",\"EnableCaption\":-1,\"Name\":\"F4.View\",\"CaptionPosition\":2,\"ControlWidth\":25,\"ControlHeight\":36,\"Font\":0,\"Value\":\"Off\",\"WidgetIndex\":4,\"WidgetType\":\"WidgetCheckbox.1\"},\
-			{\"WidgetPosition\":[287,417,400,439],\"IsWidgetVisible\":-1,\"Caption\":\"\",\"EnableCaption\":0,\"Name\":\"F1.Equation\",\"CaptionPosition\":1,\"ControlWidth\":113,\"ControlHeight\":22,\"Font\":0,\"AlignText\":0,\"EnableBorder\":0,\"CaptionOnly\":0,\"Value\":\"FFT(C1)\",\"WidgetIndex\":9,\"WidgetType\":\"WidgetStaticText.1\"},\
-			{\"WidgetPosition\":[191,409,230,445],\"IsWidgetVisible\":0,\"Caption\":\"F1\",\"EnableCaption\":0,\"Name\":\"F1.MeasureOpGui\",\"CaptionPosition\":1,\"ControlWidth\":39,\"ControlHeight\":36,\"Font\":0,\"ButtonOnly\":-1,\"PickerTitle\":\"Select Measurement To Graph\",\"Value\":\"Amplitude\",\"WidgetIndex\":17,\"WidgetType\":\"WidgetProcessorCombobox.1\"},\
-			{\"WidgetPosition\":[191,409,230,445],\"IsWidgetVisible\":-1,\"Caption\":\"F1\",\"EnableCaption\":0,\"Name\":\"F1.Operator1gui\",\"CaptionPosition\":1,\"ControlWidth\":39,\"ControlHeight\":36,\"Font\":0,\"ButtonOnly\":-1,\"PickerTitle\":\"Select Math Operator\",\"Value\":\"FFT\",\"WidgetIndex\":25,\"WidgetType\":\"WidgetProcessorCombobox.1\"},\
-			{\"WidgetPosition\":[191,452,230,487],\"IsWidgetVisible\":-1,\"Caption\":\"F2\",\"EnableCaption\":0,\"Name\":\"F2.Operator1gui\",\"CaptionPosition\":1,\"ControlWidth\":39,\"ControlHeight\":36,\"Font\":0,\"ButtonOnly\":-1,\"PickerTitle\":\"Select Math Operator\",\"Value\":\"Zoom\",\"WidgetIndex\":26,\"WidgetType\":\"WidgetProcessorCombobox.1\"}\
-		]\
-	 }";
-
-	// Parse example data
-	JSONValue *value = JSON::parse(EXAMPLE3);
-	if (value) {
-		debug("-----------\r\n");
-		debug(value->stringify().c_str());
-		debug("\r\n");
-		debug("-----------\r\n");
-		debug(value->stringify(true).c_str());
-		debug("\r\n");
-		debug("-----------\r\n");
-	}
-
-	// Clean up
-	delete value;
-}
-
-// Example 4 : List keys in an object.
-void example3() {
-	// Parse the example.
-	JSONValue *main_object = JSON::parse(EXAMPLE);
-	if (main_object == NULL) {
-		debug("Example code failed to parse, did you change it?\r\n");
-	} else if (!main_object->isObject()) {
-		debug("Example code is not an object, did you change it?\r\n");
-		delete main_object;
-	} else {
-		// Print the main object.
-		debug("Main object:\r\n");
-		debug(main_object->stringify(true).c_str());
-		debug("-----------\r\n");
-
-		// Fetch the keys and print them out.
-		Common::Array<Common::String> keys = main_object->objectKeys();
-
-		Common::Array<Common::String>::iterator iter = keys.begin();
-		while (iter != keys.end()) {
-			debug("Key: ");
-			debug((*iter).c_str());
-			debug("\r\n");
-
-			// Get the key's value.
-			JSONValue *key_value = main_object->child((*iter).c_str());
-			if (key_value) {
-				debug("Value: ");
-				debug(key_value->stringify().c_str());
-				debug("\r\n");
-				debug("-----------\r\n");
-			}
-
-			// Next key.
-			iter++;
-		}
-
-		delete main_object;
-	}
-}
diff --git a/backends/cloud/dropbox/dropboxstorage.h b/backends/cloud/dropbox/dropboxstorage.h
index 43ed9dcbee..f80854b987 100644
--- a/backends/cloud/dropbox/dropboxstorage.h
+++ b/backends/cloud/dropbox/dropboxstorage.h
@@ -27,14 +27,9 @@
 
 namespace Cloud { namespace Dropbox {
 
-class DropboxStorage: public Cloud::Storage {
-	bool _firstTime;
-
-protected:
-	virtual void handler();
-
+class DropboxStorage: public Cloud::Storage {	
 public:
-	DropboxStorage() : _firstTime(true) {};
+	DropboxStorage() {};
 
 	virtual void listDirectory(Common::String path);
 	virtual void syncSaves();
diff --git a/backends/cloud/dropbox/finalcountdownrequest.h b/backends/cloud/dropbox/finalcountdownrequest.h
new file mode 100644
index 0000000000..34e8a807f9
--- /dev/null
+++ b/backends/cloud/dropbox/finalcountdownrequest.h
@@ -0,0 +1,52 @@
+/* ScummVM - Graphic Adventure Engine
+*
+* ScummVM is the legal property of its developers, whose names
+* are too numerous to list here. Please refer to the COPYRIGHT
+* file distributed with this source distribution.
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*
+*/
+
+#ifndef BACKENDS_CLOUD_DROPBOX_FINALCOUNTDOWNREQUEST_H
+#define BACKENDS_CLOUD_DROPBOX_FINALCOUNTDOWNREQUEST_H
+
+#include "backends/cloud/request.h"
+
+namespace Cloud {
+namespace Dropbox {
+
+class FinalCountdownRequest : public Cloud::Request {
+	int _times;
+
+public:
+	FinalCountdownRequest(Callback cb) : Request(cb), _times(5) {};
+
+	virtual bool handle() {
+		if(--_times == 0) {
+			warning("It's the final countdown!");
+			_callback(0); //meh, don't have anything for you, my caller
+			return true;
+		}
+
+		warning("%d...", _times);
+		return false;
+	}
+};
+
+}
+}  //end of namespace Cloud::Dropbox
+
+#endif