From ecd24280498e7e942104727d6547d357fb704a2a Mon Sep 17 00:00:00 2001
From: pdurante <pdurante@30a43799-04e7-0310-8b2b-ea0d24f86d0e>
Date: Fri, 31 Aug 2007 03:15:39 +0000
Subject: [PATCH] * Async method calls makeup (Ben Martin)

git-svn-id: http://dev.openwengo.org/svn/openwengo/wengophone-ng/branches/wengophone-dbus-api/libs/dbus@12449 30a43799-04e7-0310-8b2b-ea0d24f86d0e
---
 include/dbus-c++/pendingcall.h | 11 +++++---
 src/pendingcall.cpp            | 50 ++++++++++++++++++++++++++++------
 src/pendingcall_p.h            |  3 +-
 3 files changed, 51 insertions(+), 13 deletions(-)

diff --git a/include/dbus-c++/pendingcall.h b/include/dbus-c++/pendingcall.h
index 4b9abc6..d7c64b8 100644
--- a/include/dbus-c++/pendingcall.h
+++ b/include/dbus-c++/pendingcall.h
@@ -31,6 +31,7 @@
 
 #include "api.h"
 #include "util.h"
+#include "message.h"
 
 namespace DBus {
 
@@ -44,8 +45,12 @@ public:
 
 	PendingCall( Private* );
 
+	PendingCall( const PendingCall& );
+
 	virtual ~PendingCall();
 
+	PendingCall& operator = ( const PendingCall& );
+
 	bool completed();
 	
 	void cancel();
@@ -56,11 +61,9 @@ public:
 
 	void* data();
 
-	Slot<void, PendingCall&> slot;
+	Slot<void, PendingCall&>& slot();
 
-private:
-
-	DXXAPILOCAL PendingCall( const PendingCall& );
+	Message steal_reply();
 
 private:
 
diff --git a/src/pendingcall.cpp b/src/pendingcall.cpp
index bdbcdd9..4696983 100644
--- a/src/pendingcall.cpp
+++ b/src/pendingcall.cpp
@@ -28,6 +28,7 @@
 
 #include "internalerror.h"
 #include "pendingcall_p.h"
+#include "message_p.h"
 
 using namespace DBus;
 
@@ -40,13 +41,6 @@ PendingCall::Private::Private( DBusPendingCall* dpc )
 	}
 }
 
-void PendingCall::Private::notify_stub( DBusPendingCall* dpc, void* data )
-{
-	PendingCall* pc = static_cast<PendingCall*>(data);
-
-	pc->slot(*pc);
-}
-
 PendingCall::Private::~Private()
 {
 	if(dataslot != -1)
@@ -55,10 +49,18 @@ PendingCall::Private::~Private()
 	}
 }
 
+void PendingCall::Private::notify_stub( DBusPendingCall* dpc, void* data )
+{
+	PendingCall::Private* pvt = static_cast<PendingCall::Private*>(data);
+
+	PendingCall pc(pvt);
+	pvt->slot(pc);
+}
+
 PendingCall::PendingCall( PendingCall::Private* p )
 : _pvt(p)
 {
-	if(!dbus_pending_call_set_notify(_pvt->call, Private::notify_stub, this, NULL))
+	if(!dbus_pending_call_set_notify(_pvt->call, Private::notify_stub, p, NULL))
 	{
 		throw ErrorNoMemory("Unable to initialize pending call");
 	}
@@ -75,6 +77,17 @@ PendingCall::~PendingCall()
 	dbus_pending_call_unref(_pvt->call);
 }
 
+PendingCall& PendingCall::operator = ( const PendingCall& c )
+{
+	if(&c != this)
+	{
+		dbus_pending_call_unref(_pvt->call);
+		_pvt = c._pvt;
+		dbus_pending_call_ref(_pvt->call);
+	}
+	return *this;
+}
+
 bool PendingCall::completed()
 {
 	return dbus_pending_call_get_completed(_pvt->call);
@@ -103,3 +116,24 @@ void* PendingCall::data()
 	return dbus_pending_call_get_data(_pvt->call, _pvt->dataslot);
 }
 
+Slot<void, PendingCall&>& PendingCall::slot()
+{
+	return _pvt->slot;
+}
+
+Message PendingCall::steal_reply()
+{
+	DBusMessage* dmsg = dbus_pending_call_steal_reply(_pvt->call);
+	if(!dmsg)
+	{
+		dbus_bool_t callComplete = dbus_pending_call_get_completed(_pvt->call);
+
+		if(callComplete)
+			throw ErrorNoReply("No reply available");
+		else
+			throw ErrorNoReply("Call not complete");
+	}
+
+	return Message( new Message::Private(dmsg) );
+}
+
diff --git a/src/pendingcall_p.h b/src/pendingcall_p.h
index 6f132db..0c5e7bc 100644
--- a/src/pendingcall_p.h
+++ b/src/pendingcall_p.h
@@ -40,7 +40,8 @@ struct DXXAPILOCAL PendingCall::Private
 {
 	DBusPendingCall* call;
 	int dataslot;
-
+	Slot<void, PendingCall&> slot;
+	
 	Private( DBusPendingCall* );
 
 	~Private();