[gnome-builder/wip/chergert/debugger: 15/58] mi2: add event dispatch for Mi2EventMessage items



commit 9656e0012910571487d5ebc6fefbabb6703e6564
Author: Christian Hergert <chergert redhat com>
Date:   Thu Mar 23 16:37:41 2017 -0700

    mi2: add event dispatch for Mi2EventMessage items

 contrib/mi2/mi2-client.c        |   14 ++++++++++-
 contrib/mi2/mi2-client.h        |    9 +++++-
 contrib/mi2/mi2-event-message.c |   47 ++++++++++++++++++++++++++++++++++++--
 contrib/mi2/mi2-event-message.h |   14 ++++++++---
 contrib/mi2/test-client.c       |   19 +++++++++++++++-
 5 files changed, 92 insertions(+), 11 deletions(-)
---
diff --git a/contrib/mi2/mi2-client.c b/contrib/mi2/mi2-client.c
index d89f9aa..b6a69c5 100644
--- a/contrib/mi2/mi2-client.c
+++ b/contrib/mi2/mi2-client.c
@@ -42,6 +42,7 @@ enum {
 };
 
 enum {
+  EVENT,
   LOG,
   N_SIGNALS
 };
@@ -158,6 +159,14 @@ mi2_client_class_init (Mi2ClientClass *klass)
 
   g_object_class_install_properties (object_class, N_PROPS, properties);
 
+  signals [EVENT] =
+    g_signal_new ("event",
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_LAST | G_SIGNAL_DETAILED,
+                  G_STRUCT_OFFSET (Mi2ClientClass, event),
+                  NULL, NULL, NULL,
+                  G_TYPE_NONE, 1, MI2_TYPE_EVENT_MESSAGE);
+
   signals [LOG] =
     g_signal_new ("log",
                   G_TYPE_FROM_CLASS (klass),
@@ -261,7 +270,10 @@ mi2_client_dispatch (Mi2Client  *self,
     }
   else if (MI2_IS_EVENT_MESSAGE (message))
     {
-      g_print ("Event: %s\n", mi2_event_message_get_name (MI2_EVENT_MESSAGE (message)));
+      const gchar *name = mi2_event_message_get_name (MI2_EVENT_MESSAGE (message));
+      GQuark detail = g_quark_try_string (name);
+
+      g_signal_emit (self, signals [EVENT], detail, message);
     }
   else
     g_print ("Got message of type %s\n", G_OBJECT_TYPE_NAME (message));
diff --git a/contrib/mi2/mi2-client.h b/contrib/mi2/mi2-client.h
index 8231985..98d5445 100644
--- a/contrib/mi2/mi2-client.h
+++ b/contrib/mi2/mi2-client.h
@@ -23,6 +23,9 @@
 
 G_BEGIN_DECLS
 
+#include "mi2-message.h"
+#include "mi2-event-message.h"
+
 #define MI2_TYPE_CLIENT (mi2_client_get_type())
 
 G_DECLARE_DERIVABLE_TYPE (Mi2Client, mi2_client, MI2, CLIENT, GObject)
@@ -31,8 +34,10 @@ struct _Mi2ClientClass
 {
   GObjectClass parent_instance;
 
-  void (*log) (Mi2Client   *self,
-               const gchar *log);
+  void (*log)   (Mi2Client       *self,
+                 const gchar     *log);
+  void (*event) (Mi2Client       *self,
+                 Mi2EventMessage *message);
 
   gpointer _reserved1;
   gpointer _reserved2;
diff --git a/contrib/mi2/mi2-event-message.c b/contrib/mi2/mi2-event-message.c
index e1ab1b9..a074df1 100644
--- a/contrib/mi2/mi2-event-message.c
+++ b/contrib/mi2/mi2-event-message.c
@@ -23,9 +23,10 @@
 
 struct _Mi2EventMessage
 {
-  Mi2Message parent_instance;
+  Mi2Message  parent_instance;
 
-  gchar *name;
+  gchar      *name;
+  GHashTable *params;
 };
 
 enum {
@@ -44,6 +45,7 @@ mi2_event_mesage_finalize (GObject *object)
   Mi2EventMessage *self = (Mi2EventMessage *)object;
 
   g_clear_pointer (&self->name, g_free);
+  g_clear_pointer (&self->params, g_hash_table_unref);
 
   G_OBJECT_CLASS (mi2_event_mesage_parent_class)->finalize (object);
 }
@@ -108,6 +110,7 @@ mi2_event_mesage_class_init (Mi2EventMessageClass *klass)
 static void
 mi2_event_mesage_init (Mi2EventMessage *self)
 {
+  self->params = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
 }
 
 /**
@@ -136,7 +139,7 @@ mi2_event_message_new_from_string (const gchar *line)
               !(value = mi2_util_parse_string (line, &line)))
             break;
 
-          g_print ("*%s* **%s**\n", key, value);
+          g_hash_table_insert (ret->params, g_steal_pointer (&key), g_steal_pointer (&value));
         }
     }
 
@@ -162,3 +165,41 @@ mi2_event_message_set_name (Mi2EventMessage *self,
       g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_NAME]);
     }
 }
+
+const gchar *
+mi2_event_message_get_param_string (Mi2EventMessage *self,
+                                    const gchar     *name)
+{
+  g_return_val_if_fail (MI2_IS_EVENT_MESSAGE (self), NULL);
+
+  return g_hash_table_lookup (self->params, name);
+}
+
+void
+mi2_event_message_set_param_string (Mi2EventMessage *self,
+                                    const gchar     *name,
+                                    const gchar     *value)
+{
+  g_return_if_fail (MI2_IS_EVENT_MESSAGE (self));
+  g_return_if_fail (name != NULL);
+
+  g_hash_table_insert (self->params, g_strdup (name), g_strdup (value));
+}
+
+/**
+ * mi2_event_message_get_params:
+ * @self: An #Mi2EventMessage
+ *
+ * Gets the keys for params that are stored in the message, free the
+ * result with g_free() as ownership of the fields is owned by the
+ * #Mi2EventMessage.
+ *
+ * Returns: (transfer container): A %NULL-terminated array of param names.
+ */
+const gchar **
+mi2_event_message_get_params (Mi2EventMessage *self)
+{
+  g_return_val_if_fail (MI2_IS_EVENT_MESSAGE (self), NULL);
+
+  return (const gchar **)g_hash_table_get_keys_as_array (self->params, NULL);
+}
diff --git a/contrib/mi2/mi2-event-message.h b/contrib/mi2/mi2-event-message.h
index 6150fad..8edd7e6 100644
--- a/contrib/mi2/mi2-event-message.h
+++ b/contrib/mi2/mi2-event-message.h
@@ -27,10 +27,16 @@ G_BEGIN_DECLS
 
 G_DECLARE_FINAL_TYPE (Mi2EventMessage, mi2_event_mesage, MI2, EVENT_MESSAGE, Mi2Message)
 
-Mi2Message  *mi2_event_message_new_from_string (const gchar     *line);
-const gchar *mi2_event_message_get_name        (Mi2EventMessage *self);
-void         mi2_event_message_set_name        (Mi2EventMessage *self,
-                                                const gchar     *name);
+Mi2Message   *mi2_event_message_new_from_string  (const gchar     *line);
+const gchar  *mi2_event_message_get_name         (Mi2EventMessage *self);
+void          mi2_event_message_set_name         (Mi2EventMessage *self,
+                                                  const gchar     *name);
+const gchar **mi2_event_message_get_params       (Mi2EventMessage *self);
+const gchar  *mi2_event_message_get_param_string (Mi2EventMessage *self,
+                                                  const gchar     *name);
+void          mi2_event_message_set_param_string (Mi2EventMessage *self,
+                                                  const gchar     *name,
+                                                  const gchar     *value);
 
 G_END_DECLS
 
diff --git a/contrib/mi2/test-client.c b/contrib/mi2/test-client.c
index 9c4d9e1..04c933d 100644
--- a/contrib/mi2/test-client.c
+++ b/contrib/mi2/test-client.c
@@ -46,7 +46,22 @@ static void
 log_handler (Mi2Client   *client,
              const gchar *log)
 {
-  g_print ("%s", log);
+  //g_print ("%s", log);
+}
+
+static void
+thread_group_added (Mi2Client       *client,
+                    Mi2EventMessage *message,
+                    gpointer         user_data)
+{
+}
+
+static void
+event (Mi2Client       *client,
+       Mi2EventMessage *message,
+       gpointer         user_data)
+{
+  g_print ("EVENT: %s\n", mi2_event_message_get_name (message));
 }
 
 gint
@@ -61,6 +76,8 @@ main (gint argc,
   client = mi2_client_new (io_stream);
 
   g_signal_connect (client, "log", G_CALLBACK (log_handler), NULL);
+  g_signal_connect (client, "event::thread-group-added", G_CALLBACK (thread_group_added), NULL);
+  g_signal_connect (client, "event", G_CALLBACK (event), NULL);
 
   mi2_client_start_listening (client);
 


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