[glibmm] Gio::OutputStream: Add write_bytes().

[Murray Cumming <murrayc src gnome org>]

commit 0f22741ff39fc7132b332105a6f6cc167f106ca2
Author: Murray Cumming <murrayc murrayc com>
Date:   Tue Jul 10 11:35:18 2012 +0200

    Gio::OutputStream: Add write_bytes().
    
    * tools/m4/convert_glib.m4:
    * gio/src/outputstream.[hg|ccg]: Add write_bytes(), write_bytes_async(),
    and write_bytes_finish().

 ChangeLog                |    8 ++++++++
 gio/src/outputstream.ccg |   33 +++++++++++++++++++++++++++++++++
 gio/src/outputstream.hg  |   16 ++++++++++++++++
 tools/m4/convert_glib.m4 |    1 +
 4 files changed, 58 insertions(+), 0 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index dd6a4b8..b332ca6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,13 @@
 2012-07-10  Murray Cumming  <murrayc murrayc com>
 
+	Gio::OutputStream: Add write_bytes().
+
+	* tools/m4/convert_glib.m4:
+	* gio/src/outputstream.[hg|ccg]: Add write_bytes(), write_bytes_async(),
+	and write_bytes_finish().
+
+2012-07-10  Murray Cumming  <murrayc murrayc com>
+
 	Added Glib::Bytes and Gio::InputStream::read_bytes().
 
 	* glib/src/bytes.[hg|ccg]:
diff --git a/gio/src/outputstream.ccg b/gio/src/outputstream.ccg
index 25e545c..e0c9e38 100644
--- a/gio/src/outputstream.ccg
+++ b/gio/src/outputstream.ccg
@@ -213,6 +213,39 @@ bool OutputStream::write_all(const std::string& buffer, gsize& bytes_written)
   return retvalue;
 }
 
+
+void
+OutputStream::write_bytes_async(const Glib::RefPtr<const Glib::Bytes>& bytes, const SlotAsyncReady& slot, const Glib::RefPtr<Cancellable>& cancellable, int io_priority)
+{
+  // Create a copy of the slot.
+  // A pointer to it will be passed through the callback's data parameter
+  // and deleted in the callback.
+  SlotAsyncReady* slot_copy = new SlotAsyncReady(slot);
+
+  g_output_stream_write_bytes_async(gobj(),
+                            const_cast<GBytes*>(Glib::unwrap(bytes)),
+                            io_priority,
+                            Glib::unwrap(cancellable),
+                            &SignalProxy_async_callback,
+                            slot_copy);
+}
+
+void
+OutputStream::write_bytes_async(const Glib::RefPtr<const Glib::Bytes>& bytes, const SlotAsyncReady& slot, int io_priority)
+{
+  // Create a copy of the slot.
+  // A pointer to it will be passed through the callback's data parameter
+  // and deleted in the callback.
+  SlotAsyncReady* slot_copy = new SlotAsyncReady(slot);
+
+  g_output_stream_write_bytes_async(gobj(),
+                            const_cast<GBytes*>(Glib::unwrap(bytes)),
+                            io_priority,
+                            0,
+                            &SignalProxy_async_callback,
+                            slot_copy);
+}
+
 gssize OutputStream::splice(const Glib::RefPtr<InputStream>& source, const Glib::RefPtr<Cancellable>& cancellable, OutputStreamSpliceFlags flags)
 {
   GError* gerror = 0;
diff --git a/gio/src/outputstream.hg b/gio/src/outputstream.hg
index 13cffbf..ec3c940 100644
--- a/gio/src/outputstream.hg
+++ b/gio/src/outputstream.hg
@@ -165,6 +165,22 @@ public:
    */
   bool write_all(const std::string& buffer, gsize& bytes_written);
    
+  _WRAP_METHOD(gssize write_bytes(const Glib::RefPtr<const Glib::Bytes>& bytes, const Glib::RefPtr<Cancellable>& cancellable), g_output_stream_write_bytes, errthrow)
+
+  //TODO: Documentation.
+  /**
+   * @newin{2,34}
+   */
+  void write_bytes_async(const Glib::RefPtr<const Glib::Bytes>& bytes, const SlotAsyncReady& slot, const Glib::RefPtr<Cancellable>& cancellable, int io_priority = Glib::PRIORITY_DEFAULT);
+
+  /**
+   * @newin{2,34}
+   */
+  void write_bytes_async(const Glib::RefPtr<const Glib::Bytes>& bytes, const SlotAsyncReady& slot, int io_priority = Glib::PRIORITY_DEFAULT);
+  _IGNORE(g_output_stream_write_bytes_async)
+
+  _WRAP_METHOD(gssize write_bytes_finish(const Glib::RefPtr<AsyncResult>& result), g_output_stream_write_bytes_finish, errthrow)
+
   /** Splices an input stream into an output stream.
    *
    * @param source An InputStream.
diff --git a/tools/m4/convert_glib.m4 b/tools/m4/convert_glib.m4
index 70c9d2a..580ba6b 100644
--- a/tools/m4/convert_glib.m4
+++ b/tools/m4/convert_glib.m4
@@ -125,6 +125,7 @@ _CONVERSION(`OptionGroup&',`GOptionGroup*',`($3).gobj()')
 dnl Bytes
 _CONVERSION(`GBytes*',`Glib::RefPtr<Glib::Bytes>',`Glib::wrap($3)')
 _CONVERSION(`GBytes*',`Glib::RefPtr<const Glib::Bytes>',`Glib::wrap($3)')
+_CONVERSION(`const Glib::RefPtr<const Glib::Bytes>&',`GBytes*',__CONVERT_CONST_REFPTR_TO_P_SUN(Glib::Bytes)))
 
 dnl Regex
 _CONVERSION(`GRegex*',`Glib::RefPtr<Regex>',`Glib::wrap($3)')