Initial checkin of remote control.

Change-Id: I71ac6c302c963dd2f8cffdcdf80d58c2a1074695

8 files changed, 310 insertions, 0 deletions

diff --git a/config_host.mk.in b/config_host.mk.in
index 692601240268..86424ef87d46 100644
--- a/config_host.mk.in
+++ b/config_host.mk.in
@@ -276,6 +276,7 @@ export LIBEXTTEXTCAT_CFLAGS=@LIBEXTTEXTCAT_CFLAGS@
 export LIBEXTTEXTCAT_LIBS=@LIBEXTTEXTCAT_LIBS@
 export LIBFONTS_JAR=@LIBFONTS_JAR@
 export LIBFORMULA_JAR=@LIBFORMULA_JAR@
+export LIBJSON=@LIBJSON@
 export LIBLAYOUT_JAR=@LIBLAYOUT_JAR@
 export LIBLOADER_JAR=@LIBLOADER_JAR@
 export LIBMGR_X64_BINARY=@LIBMGR_X64_BINARY@
diff --git a/sd/Library_sd.mk b/sd/Library_sd.mk
index 07b85ea726fd..a61de772776f 100644
--- a/sd/Library_sd.mk
+++ b/sd/Library_sd.mk
@@ -27,6 +27,10 @@
 
 $(eval $(call gb_Library_Library,sd))
 
+$(eval $(call gb_Library_use_externals,sd,\
+    gtk \
+))
+
 $(eval $(call gb_SdiTarget_SdiTarget,sd/sdi/sdslots,sd/sdi/sdslots))
 
 $(eval $(call gb_SdiTarget_set_include,sd/sdi/sdslots,\
@@ -35,6 +39,7 @@ $(eval $(call gb_SdiTarget_set_include,sd/sdi/sdslots,\
     $$(INCLUDE) \
 ))
 
+
 $(eval $(call gb_SdiTarget_SdiTarget,sd/sdi/sdgslots,sd/sdi/sdgslots))
 
 $(eval $(call gb_SdiTarget_set_include,sd/sdi/sdgslots,\
@@ -316,6 +321,8 @@ $(eval $(call gb_Library_add_exception_objects,sd,\
     sd/source/ui/presenter/PresenterPreviewCache \
     sd/source/ui/presenter/PresenterTextView \
     sd/source/ui/presenter/SlideRenderer \
+    sd/source/ui/remotecontrol/Server \
+    sd/source/ui/remotecontrol/Receiver \
     sd/source/ui/slideshow/PaneHider \
     sd/source/ui/slideshow/SlideShowRestarter \
     sd/source/ui/slideshow/showwin \
diff --git a/sd/source/ui/remotecontrol/Receiver.cxx b/sd/source/ui/remotecontrol/Receiver.cxx
new file mode 100644
index 000000000000..c77cc5479d35
--- /dev/null
+++ b/sd/source/ui/remotecontrol/Receiver.cxx
@@ -0,0 +1,75 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2012 Andrzej J.R. Hunt
+ *
+ * LibreOffice - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * LibreOffice is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * Libreoffice 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 Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with LibreOffice.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+#include "Receiver.hxx"
+
+Receiver::Receiver()
+{
+    g_type_init ();
+}
+
+Receiver::~Receiver()
+{
+    
+    
+}
+
+void Receiver::parseCommand(char* aCommand, XSlideShowController *aController)
+{
+    
+    
+    JsonParser *parser;
+    JsonNode *root;
+    GError *error;
+  
+    parser = json_parser_new ();
+    error = NULL;
+    json_parser_load_from_data( parser, aCommand, aCommand.size, error );
+    
+    if (error) {
+    
+    }
+  
+    root = json_parser_get_root( parser );
+    JsonObject *aObject = json_node_get_object( root );
+    char* aInstruction = json_node_get_string( json_object_get_member( "command" ) );
+  
+    switch ( aInstruction )
+    {
+    case "transition_next":
+        aController->gotoNextEffect();
+      // Next slide;
+        break;
+    case "transition_previous":
+        aController->gotoPreviousEffect();
+        break;
+    case "goto_slide":
+        //
+        break;
+    }; 
+    
+    
+}
\ No newline at end of file
diff --git a/sd/source/ui/remotecontrol/Receiver.hxx b/sd/source/ui/remotecontrol/Receiver.hxx
new file mode 100644
index 000000000000..78dbb0dd99f0
--- /dev/null
+++ b/sd/source/ui/remotecontrol/Receiver.hxx
@@ -0,0 +1,36 @@
+
+#ifndef _SD_IMPRESSREMOTE_RECEIVER_HXX
+#define _SD_IMPRESSREMOTE_RECEIVER_HXX
+
+#include <com/sun/star/presentation/XSlideShowController.hpp>
+
+
+
+#include <stdlib.h>
+#include <glib-object.h>
+#include <json-glib/json-glib.h>
+
+// Library_sd.mk:
+// $(eval $(call gb_Library_use_externals,sd,\
+//     gobject \
+// ))
+
+
+namespace sd
+{
+    
+class Receiver
+{
+public:
+    Receiver();
+    ~Receiver();
+    void parseCommand(char* aCommand, XSlideShowController *aController);    
+    
+private:
+    
+
+}
+
+}
+
+#endif // _SD_IMPRESSREMOTE_RECEIVER_HXX
\ No newline at end of file
diff --git a/sd/source/ui/remotecontrol/RemoteDialog.cxx b/sd/source/ui/remotecontrol/RemoteDialog.cxx
new file mode 100644
index 000000000000..9c1deddcded6
--- /dev/null
+++ b/sd/source/ui/remotecontrol/RemoteDialog.cxx
@@ -0,0 +1,18 @@
+#include "RemoteDialog.hxx"
+
+
+RemoteDialog::RemoteDialog()
+{
+  
+  
+  
+  
+}
+
+RemoteDialog::~RemoteDialog()
+{
+  
+  
+  
+}
+
diff --git a/sd/source/ui/remotecontrol/RemoteDialog.hxx b/sd/source/ui/remotecontrol/RemoteDialog.hxx
new file mode 100644
index 000000000000..80f5c34b352d
--- /dev/null
+++ b/sd/source/ui/remotecontrol/RemoteDialog.hxx
@@ -0,0 +1,22 @@
+// SERVER
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "Server.hxx"
+
+namespace sd
+{
+    namespace remotecontrol
+    {
+        class RemoteDialog
+        {
+        public:
+            RemoteDialog();
+            ~RemoteDialog();	
+            
+        private:
+	    
+            //int mSocket;
+        };
+    }
+}
\ No newline at end of file
diff --git a/sd/source/ui/remotecontrol/Server.cxx b/sd/source/ui/remotecontrol/Server.cxx
new file mode 100644
index 000000000000..345ea036208f
--- /dev/null
+++ b/sd/source/ui/remotecontrol/Server.cxx
@@ -0,0 +1,102 @@
+
+#include <stdlib.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <vector>
+
+#include "Server.hxx"
+#include "Receiver.hxx"
+
+
+
+
+#include <boost/thread.hpp>
+using namespace std;
+using namespace sd::remotecontrol;
+
+Server::Server(char* aEncryptionKey, XSlideShowController aController)
+:     mReceiver()
+{
+    if ( (mSocket = socket(AF_INET, SOCK_STREAM, 0)) == -1)
+    {
+        // Error opening
+    }
+    
+    sockaddr_in aAddress;
+    aAddress.sin_family = AF_INET;
+    aAddress.sin_port = htons(PORT);
+    aAddress.sin_addr.s_addr = htonl(INADDR_ANY);
+  
+    if ( bind( mSocket, (struct sockaddr*) &aAddress, sizeof(aAddress) ) == -1 )
+    {
+        // Error binding
+    }
+    
+    if ( listen ( mSocket, 3 ) == -1 )
+    {
+        // Error listening
+    }
+    while (true)
+    {
+        mNewSocket = accept( mSocket, (struct sockaddr*) &aAddress, (socklen_t*) &aAddrLen );
+        boost::thread t( boost::bind(&Server::listenThread, this )) 
+    }
+    // TODO: pass mNewSocket to the thread.
+}
+
+Server::~Server()
+{
+  
+  
+  
+}
+
+// Run as a thread
+void Server::listenThread()
+{
+    char aTemp;
+    vector<char> aBuffer();
+    while (true)
+    {
+        int aLength;
+        while ( recv( mSocket, *aTemp, 1, 0) && aTemp != 0x0d ) // look for newline
+        {
+            aBuffer.push_back( aTemp );
+            // TODO: decryption
+        }
+        OUString aLengthString = OUString( aBuffer.front(), aBuffer.size(), RTL_TEXTENCODING_UNICODE );
+        const sal_Char* aLengthChar = aLengthString.convertToString( *aCLength, RTL_TEXTENCODING_ASCII_US, 0).getStr();
+        
+        sal_uInt32 aLen = strtol( aLengthChar, NULL, 10);
+    
+        char *aMessage = new char[aLen];
+        recv( mSocket, *aMessage, aLen, 0);
+        // Parse.
+        mReceiver.parseCommand( aCommand );
+    
+        delete [] aMessage;
+        // TODO: deal with transmision errors gracefully.
+    }
+  
+}
+
+
+// void Server::clientConnected()
+// {
+//   our_mServerList.insert( our_mServerList.end, new Server() );
+//   thread aThread = Boost::thread( listen );
+//   
+// }
+// 
+// void Server::clientDisconnected()
+// {
+//   our_mServerList::iterator aBegin = our_mServerList.begin;
+//   while ( *aBegin != this ) {
+//     aBegin++;
+//   }
+//   if ( *aBegin == this )
+//   {
+//     our_mServerList.erase( this );
+//     delete this;
+//   }
+// }
\ No newline at end of file
diff --git a/sd/source/ui/remotecontrol/Server.hxx b/sd/source/ui/remotecontrol/Server.hxx
new file mode 100644
index 000000000000..6826e344bbb4
--- /dev/null
+++ b/sd/source/ui/remotecontrol/Server.hxx
@@ -0,0 +1,49 @@
+
+#ifndef _SD_IMPRESSREMOTE_SERVER_HXX
+#define _SD_IMPRESSREMOTE_SERVER_HXX
+
+// SERVER
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h> 
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+//#include <com/sun/star/presentation/AnimationEffect.hpp>
+
+
+/**
+* The port for use for the main communication between LibO and remote control app.
+*/
+#define PORT 1599
+
+
+class XSlideShowController;
+
+class Receiver;
+
+namespace sd
+{
+
+    class Server
+        {
+        public:
+            Server();
+            ~Server();
+            void setPresentationController( XSlideShowController aController) { mController = aController; }
+            
+        private:
+            int mSocket;
+//     static vector<Server> our_mServerList;
+
+            void listen();
+            
+            Receiver mReceiver;
+//             Transmitter mTransmitter;
+        };
+    }
+}
+
+#endif // _SD_IMPRESSREMOTE_SERVER_HXX
\ No newline at end of file