Add TpyCallContentCodecoffer (and logging framework)

TpyCallContentCodecoffer was stolen from gabble and ported to the latest Call
API.  Since it contained some logging statements, I decided to add some basic
logging to tp-yell as well.

6 files changed, 664 insertions, 1 deletions

diff --git a/.gitignore b/.gitignore
index 4cd12fe..d652dbe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -33,4 +33,5 @@
 Makefile
 Makefile.in
 _gen
-*~
\ No newline at end of file
+*~
+*.sw?
diff --git a/telepathy-yell/Makefile.am b/telepathy-yell/Makefile.am
index 03913f7..da29bb7 100644
--- a/telepathy-yell/Makefile.am
+++ b/telepathy-yell/Makefile.am
@@ -21,6 +21,10 @@ endif
 libtelepathy_yell_la_LIBADD = $(ALL_LIBS)
 
 libtelepathy_yell_la_SOURCES = \
+    call-content-codecoffer.h \
+    call-content-codecoffer.c \
+    debug.h \
+    debug.c \
     extensions.c \
     extensions-cli.c
 
diff --git a/telepathy-yell/call-content-codecoffer.c b/telepathy-yell/call-content-codecoffer.c
new file mode 100644
index 0000000..afce188
--- /dev/null
+++ b/telepathy-yell/call-content-codecoffer.c
@@ -0,0 +1,416 @@
+/*
+ * call-content-codecoffer.c - Source for TpyCallContentCodecoffer
+ * Copyright (C) 2009 Collabora Ltd.
+ * @author Sjoerd Simons <sjoerd.simons@collabora.co.uk>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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 for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <glib.h>
+#include <telepathy-glib/dbus.h>
+#include <telepathy-glib/dbus-properties-mixin.h>
+#include <telepathy-glib/svc-properties-interface.h>
+
+#include "call-content-codecoffer.h"
+#include "extensions.h"
+
+#define DEBUG_FLAG TPY_DEBUG_CALL
+#include "debug.h"
+
+static void call_content_codecoffer_iface_init (gpointer, gpointer);
+
+G_DEFINE_TYPE_WITH_CODE(TpyCallContentCodecoffer,
+  tpy_call_content_codecoffer,
+  G_TYPE_OBJECT,
+  G_IMPLEMENT_INTERFACE (TPY_TYPE_SVC_CALL_CONTENT_CODEC_OFFER,
+        call_content_codecoffer_iface_init);
+   G_IMPLEMENT_INTERFACE (TP_TYPE_SVC_DBUS_PROPERTIES,
+    tp_dbus_properties_mixin_iface_init);
+  );
+
+/* properties */
+enum
+{
+  PROP_OBJECT_PATH = 1,
+  PROP_INTERFACES,
+  PROP_REMOTE_CONTACT_CODECS,
+  PROP_REMOTE_CONTACT
+};
+
+/* private structure */
+struct _TpyCallContentCodecofferPrivate
+{
+  gboolean dispose_has_run;
+
+  gchar *object_path;
+
+  TpHandle contact;
+  GPtrArray *codecs;
+
+  GSimpleAsyncResult *result;
+  GCancellable *cancellable;
+  guint handler_id;
+};
+
+#define TPY_CALL_CONTENT_CODECOFFER_GET_PRIVATE(o) \
+    (G_TYPE_INSTANCE_GET_PRIVATE ((o), \
+    TPY_TYPE_CALL_CONTENT_CODECOFFER, TpyCallContentCodecofferPrivate))
+
+static void
+tpy_call_content_codecoffer_init (TpyCallContentCodecoffer *self)
+{
+  TpyCallContentCodecofferPrivate *priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+      TPY_TYPE_CALL_CONTENT_CODECOFFER,
+      TpyCallContentCodecofferPrivate);
+
+  self->priv = priv;
+}
+
+static void tpy_call_content_codecoffer_dispose (GObject *object);
+static void tpy_call_content_codecoffer_finalize (GObject *object);
+
+static const gchar *interfaces[] = {
+    NULL
+};
+
+static void
+tpy_call_content_codecoffer_get_property (GObject    *object,
+    guint       property_id,
+    GValue     *value,
+    GParamSpec *pspec)
+{
+  TpyCallContentCodecoffer *offer =
+    TPY_CALL_CONTENT_CODECOFFER (object);
+  TpyCallContentCodecofferPrivate *priv = offer->priv;
+
+  switch (property_id)
+    {
+      case PROP_OBJECT_PATH:
+        g_value_set_string (value, priv->object_path);
+        break;
+      case PROP_INTERFACES:
+        g_value_set_boxed (value, interfaces);
+        break;
+      case PROP_REMOTE_CONTACT_CODECS:
+        g_value_set_boxed (value, priv->codecs);
+        break;
+      case PROP_REMOTE_CONTACT:
+        g_value_set_uint (value, priv->contact);
+        break;
+      default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+        break;
+    }
+}
+
+static void
+tpy_call_content_codecoffer_set_property (GObject *object,
+    guint property_id,
+    const GValue *value,
+    GParamSpec *pspec)
+{
+  TpyCallContentCodecoffer *content =
+    TPY_CALL_CONTENT_CODECOFFER (object);
+  TpyCallContentCodecofferPrivate *priv = content->priv;
+
+  switch (property_id)
+    {
+      case PROP_OBJECT_PATH:
+        priv->object_path = g_value_dup_string (value);
+        g_assert (priv->object_path != NULL);
+        break;
+      case PROP_REMOTE_CONTACT_CODECS:
+        priv->codecs = g_value_dup_boxed (value);
+        break;
+      case PROP_REMOTE_CONTACT:
+        priv->contact = g_value_get_uint (value);
+        break;
+      default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+        break;
+    }
+}
+
+static void
+tpy_call_content_codecoffer_class_init (
+  TpyCallContentCodecofferClass *tpy_call_content_codecoffer_class)
+{
+  GObjectClass *object_class =
+    G_OBJECT_CLASS (tpy_call_content_codecoffer_class);
+  GParamSpec *spec;
+
+  static TpDBusPropertiesMixinPropImpl codecoffer_props[] = {
+    { "Interfaces", "interfaces", NULL },
+    { "RemoteContactCodecs", "remote-contact-codecs", NULL },
+    { "RemoteContact", "remote-contact", NULL },
+    { NULL }
+  };
+
+  static TpDBusPropertiesMixinIfaceImpl prop_interfaces[] = {
+      { TPY_IFACE_CALL_CONTENT_CODEC_OFFER,
+        tp_dbus_properties_mixin_getter_gobject_properties,
+        NULL,
+        codecoffer_props,
+      },
+      { NULL }
+  };
+
+
+  g_type_class_add_private (tpy_call_content_codecoffer_class,
+    sizeof (TpyCallContentCodecofferPrivate));
+
+  object_class->get_property = tpy_call_content_codecoffer_get_property;
+  object_class->set_property = tpy_call_content_codecoffer_set_property;
+
+  object_class->dispose = tpy_call_content_codecoffer_dispose;
+  object_class->finalize = tpy_call_content_codecoffer_finalize;
+
+  spec = g_param_spec_string ("object-path", "D-Bus object path",
+      "The D-Bus object path used for this "
+      "object on the bus.",
+      NULL,
+      G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+  g_object_class_install_property (object_class, PROP_OBJECT_PATH, spec);
+
+  spec = g_param_spec_boxed ("interfaces",
+      "Interfaces",
+      "Extra interfaces provided by this codec offer",
+      G_TYPE_STRV,
+      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+  g_object_class_install_property (object_class, PROP_INTERFACES,
+      spec);
+
+  spec = g_param_spec_boxed ("remote-contact-codecs",
+      "RemoteContactCodecs",
+      "A list of codecs the remote contact supports",
+      TPY_ARRAY_TYPE_CODEC_LIST,
+      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
+  g_object_class_install_property (object_class, PROP_REMOTE_CONTACT_CODECS,
+      spec);
+
+  spec = g_param_spec_uint ("remote-contact",
+      "RemoteContact",
+      "The contact handle that this codec offer applies to",
+      0, G_MAXUINT, 0,
+      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
+  g_object_class_install_property (object_class, PROP_REMOTE_CONTACT,
+      spec);
+
+  tpy_call_content_codecoffer_class->dbus_props_class.interfaces
+    = prop_interfaces;
+  tp_dbus_properties_mixin_class_init (object_class,
+      G_STRUCT_OFFSET (TpyCallContentCodecofferClass, dbus_props_class));
+}
+
+void
+tpy_call_content_codecoffer_dispose (GObject *object)
+{
+  TpyCallContentCodecoffer *self = TPY_CALL_CONTENT_CODECOFFER (object);
+  TpyCallContentCodecofferPrivate *priv = self->priv;
+
+  g_assert (priv->result == NULL);
+
+  if (priv->dispose_has_run)
+    return;
+
+  priv->dispose_has_run = TRUE;
+
+  if (priv->codecs != NULL)
+    {
+      /* dbus-glib :( */
+      g_boxed_free (TPY_ARRAY_TYPE_CODEC_LIST, priv->codecs);
+    }
+  priv->codecs = NULL;
+
+  /* release any references held by the object here */
+  if (G_OBJECT_CLASS (tpy_call_content_codecoffer_parent_class)->dispose)
+    G_OBJECT_CLASS (tpy_call_content_codecoffer_parent_class)->dispose (
+      object);
+}
+
+void
+tpy_call_content_codecoffer_finalize (GObject *object)
+{
+  TpyCallContentCodecoffer *self = TPY_CALL_CONTENT_CODECOFFER (object);
+  TpyCallContentCodecofferPrivate *priv = self->priv;
+
+  g_free (priv->object_path);
+  /* free any data held directly by the object here */
+
+  G_OBJECT_CLASS (tpy_call_content_codecoffer_parent_class)->finalize (
+    object);
+}
+
+static void
+tpy_call_content_codec_offer_accept (TpySvcCallContentCodecOffer *iface,
+    const GPtrArray *codecs,
+    DBusGMethodInvocation *context)
+{
+  TpyCallContentCodecoffer *self = TPY_CALL_CONTENT_CODECOFFER (iface);
+  TpyCallContentCodecofferPrivate *priv = self->priv;
+  DBusGConnection *bus = tp_get_bus ();
+
+  DEBUG ("%s was accepted", priv->object_path);
+
+  if (priv->cancellable != NULL)
+    {
+      g_cancellable_disconnect (priv->cancellable, priv->handler_id);
+      g_object_unref (priv->cancellable);
+      priv->cancellable = NULL;
+      priv->handler_id = 0;
+    }
+
+  g_simple_async_result_set_op_res_gpointer (priv->result,
+    (gpointer) codecs, NULL);
+  g_simple_async_result_complete (priv->result);
+  g_object_unref (priv->result);
+  priv->result = NULL;
+
+  tpy_svc_call_content_codec_offer_return_from_accept (context);
+
+  dbus_g_connection_unregister_g_object (bus, G_OBJECT (self));
+}
+
+static void
+tpy_call_content_codec_offer_reject (TpySvcCallContentCodecOffer *iface,
+    DBusGMethodInvocation *context)
+{
+  TpyCallContentCodecoffer *self = TPY_CALL_CONTENT_CODECOFFER (iface);
+  TpyCallContentCodecofferPrivate *priv = self->priv;
+  DBusGConnection *bus = tp_get_bus ();
+
+  DEBUG ("%s was rejected", priv->object_path);
+
+  if (priv->cancellable != NULL)
+    {
+      g_cancellable_disconnect (priv->cancellable, priv->handler_id);
+      g_object_unref (priv->cancellable);
+      priv->cancellable = NULL;
+      priv->handler_id = 0;
+    }
+
+  g_simple_async_result_set_error (priv->result,
+      G_IO_ERROR, G_IO_ERROR_FAILED, "Codec offer was rejected");
+  g_simple_async_result_complete (priv->result);
+  g_object_unref (priv->result);
+  priv->result = NULL;
+
+  tpy_svc_call_content_codec_offer_return_from_reject (context);
+
+  dbus_g_connection_unregister_g_object (bus, G_OBJECT (self));
+}
+
+static void
+call_content_codecoffer_iface_init (gpointer iface, gpointer data)
+{
+  TpySvcCallContentCodecOfferClass *klass =
+    (TpySvcCallContentCodecOfferClass *) iface;
+
+#define IMPLEMENT(x) tpy_svc_call_content_codec_offer_implement_##x (\
+    klass, tpy_call_content_codec_offer_##x)
+  IMPLEMENT(accept);
+  IMPLEMENT(reject);
+#undef IMPLEMENT
+}
+
+TpyCallContentCodecoffer *
+tpy_call_content_codecoffer_new (const gchar *object_path,
+  TpHandle remote_contact,
+  GPtrArray *codecs)
+{
+  return g_object_new (TPY_TYPE_CALL_CONTENT_CODECOFFER,
+    "object-path", object_path,
+    "remote-contact", remote_contact,
+    "remote-contact-codecs", codecs,
+    NULL);
+}
+
+static void
+cancelled_cb (GCancellable *cancellable, gpointer user_data)
+{
+  TpyCallContentCodecoffer *offer = user_data;
+  TpyCallContentCodecofferPrivate *priv = offer->priv;
+  DBusGConnection *bus = tp_get_bus ();
+
+  dbus_g_connection_unregister_g_object (bus, G_OBJECT (offer));
+
+  g_simple_async_result_set_error (priv->result,
+      G_IO_ERROR, G_IO_ERROR_CANCELLED, "Offer cancelled");
+  g_simple_async_result_complete_in_idle (priv->result);
+
+  g_object_unref (priv->cancellable);
+  g_object_unref (priv->result);
+  priv->result = NULL;
+  priv->cancellable = NULL;
+  priv->handler_id = 0;
+}
+
+void
+tpy_call_content_codecoffer_offer (TpyCallContentCodecoffer *offer,
+  GCancellable *cancellable,
+  GAsyncReadyCallback callback,
+  gpointer user_data)
+{
+  TpyCallContentCodecofferPrivate *priv = offer->priv;
+  DBusGConnection *bus;
+
+  /* FIXME implement cancellable support */
+  if (G_UNLIKELY (priv->result != NULL))
+    goto pending;
+
+  priv->result = g_simple_async_result_new (G_OBJECT (offer),
+    callback, user_data, tpy_call_content_codecoffer_offer_finish);
+
+  /* register object on the bus */
+  bus = tp_get_bus ();
+  DEBUG ("Registering %s", priv->object_path);
+  dbus_g_connection_register_g_object (bus, priv->object_path,
+    G_OBJECT (offer));
+
+  if (cancellable != NULL)
+    {
+      priv->cancellable = cancellable;
+      priv->handler_id = g_cancellable_connect (
+          cancellable, G_CALLBACK (cancelled_cb), offer, NULL);
+    }
+
+  return;
+
+pending:
+  g_simple_async_report_error_in_idle (G_OBJECT (offer), callback, user_data,
+    G_IO_ERROR, G_IO_ERROR_PENDING, "Another offer operation is pending");
+}
+
+GPtrArray *
+tpy_call_content_codecoffer_offer_finish (
+  TpyCallContentCodecoffer *offer,
+  GAsyncResult *result,
+  GError **error)
+{
+  if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (result),
+      error))
+    return FALSE;
+
+  g_return_val_if_fail (g_simple_async_result_is_valid (result,
+    G_OBJECT (offer), tpy_call_content_codecoffer_offer_finish),
+    NULL);
+
+  return g_simple_async_result_get_op_res_gpointer (
+    G_SIMPLE_ASYNC_RESULT (result));
+}
diff --git a/telepathy-yell/call-content-codecoffer.h b/telepathy-yell/call-content-codecoffer.h
new file mode 100644
index 0000000..5b6e1dd
--- /dev/null
+++ b/telepathy-yell/call-content-codecoffer.h
@@ -0,0 +1,85 @@
+/*
+ * call-content-codecoffer.h - Header for TpyCallContentCodecoffer
+ * Copyright (C) 2009 Collabora Ltd.
+ * @author Sjoerd Simons <sjoerd.simons@collabora.co.uk>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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 for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef __TPY_CALL_CONTENT_CODECOFFER_H__
+#define __TPY_CALL_CONTENT_CODECOFFER_H__
+
+#include <glib-object.h>
+#include <gio/gio.h>
+#include <telepathy-glib/handle.h>
+
+G_BEGIN_DECLS
+
+typedef struct _TpyCallContentCodecoffer TpyCallContentCodecoffer;
+typedef struct _TpyCallContentCodecofferPrivate
+  TpyCallContentCodecofferPrivate;
+typedef struct _TpyCallContentCodecofferClass
+  TpyCallContentCodecofferClass;
+
+struct _TpyCallContentCodecofferClass {
+    GObjectClass parent_class;
+
+    TpDBusPropertiesMixinClass dbus_props_class;
+};
+
+struct _TpyCallContentCodecoffer {
+    GObject parent;
+
+    TpyCallContentCodecofferPrivate *priv;
+};
+
+GType tpy_call_content_codecoffer_get_type (void);
+
+/* TYPE MACROS */
+#define TPY_TYPE_CALL_CONTENT_CODECOFFER \
+  (tpy_call_content_codecoffer_get_type ())
+#define TPY_CALL_CONTENT_CODECOFFER(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj), \
+  TPY_TYPE_CALL_CONTENT_CODECOFFER, TpyCallContentCodecoffer))
+#define TPY_CALL_CONTENT_CODECOFFER_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass), \
+  TPY_TYPE_CALL_CONTENT_CODECOFFER, TpyCallContentCodecofferClass))
+#define TPY_IS_CALL_CONTENT_CODECOFFER(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj), TPY_TYPE_CALL_CONTENT_CODECOFFER))
+#define TPY_IS_CALL_CONTENT_CODECOFFER_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass), TPY_TYPE_CALL_CONTENT_CODECOFFER))
+#define TPY_CALL_CONTENT_CODECOFFER_GET_CLASS(obj) \
+  (G_TYPE_INSTANCE_GET_CLASS ((obj), TPY_TYPE_CALL_CONTENT_CODECOFFER, \
+  TpyCallContentCodecofferClass))
+
+TpyCallContentCodecoffer *tpy_call_content_codecoffer_new (
+  const gchar *object_path,
+  TpHandle remote_contact,
+  GPtrArray *codecs);
+
+void tpy_call_content_codecoffer_offer (TpyCallContentCodecoffer *offer,
+  GCancellable *cancellable,
+  GAsyncReadyCallback callback,
+  gpointer user_data);
+
+GPtrArray *tpy_call_content_codecoffer_offer_finish (
+  TpyCallContentCodecoffer *offer,
+  GAsyncResult *result,
+  GError **error);
+
+
+G_END_DECLS
+
+#endif /* #ifndef __TPY_CALL_CONTENT_CODECOFFER_H__*/
diff --git a/telepathy-yell/debug.c b/telepathy-yell/debug.c
new file mode 100644
index 0000000..f5de1e6
--- /dev/null
+++ b/telepathy-yell/debug.c
@@ -0,0 +1,93 @@
+/*
+ * debug.c - debugging utilities for telepathy-yell
+ * Copyright (C) 2010 Collabora Ltd.
+ * @author Jonathon Jongsma <jonathon.jongsma@collabora.co.uk>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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 for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <config.h>
+
+#include <telepathy-glib/debug.h>
+#include <telepathy-glib/debug-sender.h>
+#include "debug.h"
+
+static TpyDebugFlags flags = 0;
+
+static GDebugKey debug_keys[] = {
+  {"call", TPY_DEBUG_CALL},
+  {NULL, 0}
+};
+
+void
+tpy_debug_set_flags (const char *flags_string)
+{
+  guint nkeys;
+
+  for (nkeys = 0; debug_keys[nkeys].value; nkeys++);
+
+  flags |= g_parse_debug_string (flags_string, debug_keys, nkeys);
+}
+
+static const char *
+debug_flag_to_domain (TpyDebugFlags flag)
+{
+  static GHashTable *flag_to_domains = NULL;
+
+  if (G_UNLIKELY (flag_to_domains == NULL))
+    {
+      guint i;
+
+      flag_to_domains = g_hash_table_new_full (g_direct_hash, g_direct_equal,
+          NULL, g_free);
+
+      for (i = 0; debug_keys[i].value; i++)
+        {
+          GDebugKey key = debug_keys[i];
+          char *val = g_strdup_printf ("%s/%s", G_LOG_DOMAIN, key.key);
+
+          g_hash_table_insert (flag_to_domains,
+              GUINT_TO_POINTER (key.value), val);
+        }
+    }
+
+  return g_hash_table_lookup (flag_to_domains, GUINT_TO_POINTER (flag));
+}
+
+void tpy_log (GLogLevelFlags level,
+                TpyDebugFlags flag,
+                const gchar *format,
+                ...)
+{
+  TpDebugSender *debug_sender = tp_debug_sender_dup ();
+  char *message;
+  va_list args;
+  GTimeVal now;
+
+  va_start (args, format);
+  message = g_strdup_vprintf (format, args);
+  va_end (args);
+
+  if (flag & flags)
+    g_log (G_LOG_DOMAIN, level, "%s", message);
+
+  g_get_current_time (&now);
+
+  tp_debug_sender_add_message (debug_sender, &now, debug_flag_to_domain (flag),
+      level, message);
+
+  g_free (message);
+  g_object_unref (debug_sender);
+}
diff --git a/telepathy-yell/debug.h b/telepathy-yell/debug.h
new file mode 100644
index 0000000..9909115
--- /dev/null
+++ b/telepathy-yell/debug.h
@@ -0,0 +1,64 @@
+/*
+ * debug.h - debugging utilities for telepathy-yell
+ * Copyright (C) 2010 Collabora Ltd.
+ * @author Jonathon Jongsma <jonathon.jongsma@collabora.co.uk>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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 for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef __TPY_DEBUG_H__
+#define __TPY_DEBUG_H__
+
+#include "config.h"
+#include <glib.h>
+
+G_BEGIN_DECLS
+
+typedef enum
+{
+  TPY_DEBUG_CALL = 1 << 0
+} TpyDebugFlags;
+
+void tpy_debug_set_flags (const char *flags_string);
+
+void tpy_log (GLogLevelFlags level, TpyDebugFlags flag,
+                const gchar *format, ...) G_GNUC_PRINTF(3, 4);
+
+#ifdef DEBUG_FLAG
+
+#define ERROR(format, ...) \
+  tpy_log (G_LOG_LEVEL_ERROR, DEBUG_FLAG, "%s: " format, \
+             G_STRFUNC, ##__VA_ARGS__)
+#define CRITICAL(format, ...) \
+  tpy_log (G_LOG_LEVEL_CRITICAL, DEBUG_FLAG, "%s: " format, \
+             G_STRFUNC, ##__VA_ARGS__)
+#define WARNING(format, ...) \
+  tpy_log (G_LOG_LEVEL_WARNING, DEBUG_FLAG, "%s: " format, \
+             G_STRFUNC, ##__VA_ARGS__)
+#define MESSAGE(format, ...) \
+  tpy_log (G_LOG_LEVEL_MESSAGE, DEBUG_FLAG, "%s: " format, \
+             G_STRFUNC, ##__VA_ARGS__)
+#define INFO(format, ...) \
+  tpy_log (G_LOG_LEVEL_INFO, DEBUG_FLAG, "%s: " format, \
+             G_STRFUNC, ##__VA_ARGS__)
+#define DEBUG(format, ...) \
+  tpy_log (G_LOG_LEVEL_DEBUG, DEBUG_FLAG, "%s: " format, \
+             G_STRFUNC, ##__VA_ARGS__)
+
+#endif /* DEBUG_FLAG */
+
+G_END_DECLS
+
+#endif /* __TPY_DEBUG_H__ */