[telepathy-gabble/master] GabbleCapsChannelManager: add represent_client method

[Simon McVittie]

This will be the basis for ContactCapabilities draft 2.
---
 src/caps-channel-manager.c |   32 ++++++++++++++++++++++++++++++++
 src/caps-channel-manager.h |   15 +++++++++++++++
 2 files changed, 47 insertions(+), 0 deletions(-)

diff --git a/src/caps-channel-manager.c b/src/caps-channel-manager.c
index e2182c2..545bee1 100644
--- a/src/caps-channel-manager.c
+++ b/src/caps-channel-manager.c
@@ -104,3 +104,35 @@ gabble_caps_channel_manager_add_capability (
   /* ... else, nothing to do */
 }
 
+/**
+ * gabble_caps_channel_manager_represent_client:
+ * @self: a channel manager
+ * @client_name: the name of the client, for any debug messages
+ * @filters: the channel classes accepted by the client, as an array of
+ *  GHashTable with string keys and GValue values
+ * @cap_tokens: the handler capability tokens supported by the client
+ * @cap_set: a set into which to merge additional XMPP capabilities
+ *
+ * Convert the capabilities of a Telepathy client into XMPP capabilities to be
+ * advertised.
+ *
+ * (The actual XMPP capabilities advertised will be the union of the XMPP
+ * capabilities of every installed client.)
+ */
+void
+gabble_caps_channel_manager_represent_client (
+    GabbleCapsChannelManager *caps_manager,
+    const gchar *client_name,
+    const GPtrArray *filters,
+    const gchar * const *cap_tokens,
+    GabbleCapabilitySet *cap_set)
+{
+  GabbleCapsChannelManagerIface *iface =
+    GABBLE_CAPS_CHANNEL_MANAGER_GET_INTERFACE (caps_manager);
+  GabbleCapsChannelManagerRepresentClientFunc method = iface->represent_client;
+
+  if (method != NULL)
+    {
+      method (caps_manager, client_name, filters, cap_tokens, cap_set);
+    }
+}
diff --git a/src/caps-channel-manager.h b/src/caps-channel-manager.h
index dd04155..b4e5733 100644
--- a/src/caps-channel-manager.h
+++ b/src/caps-channel-manager.h
@@ -65,6 +65,13 @@ typedef void (*GabbleCapsChannelManagerAddCapFunc) (
     GHashTable *cap,
     GabbleCapabilitySet *cap_set);
 
+typedef void (*GabbleCapsChannelManagerRepresentClientFunc) (
+    GabbleCapsChannelManager *manager,
+    const gchar *client_name,
+    const GPtrArray *filters,
+    const gchar * const *cap_tokens,
+    GabbleCapabilitySet *cap_set);
+
 void gabble_caps_channel_manager_get_contact_capabilities (
     GabbleCapsChannelManager *caps_manager,
     TpHandle handle,
@@ -76,11 +83,19 @@ void gabble_caps_channel_manager_add_capability (
     GHashTable *cap,
     GabbleCapabilitySet *cap_set);
 
+void gabble_caps_channel_manager_represent_client (
+    GabbleCapsChannelManager *caps_manager,
+    const gchar *client_name,
+    const GPtrArray *filters,
+    const gchar * const *cap_tokens,
+    GabbleCapabilitySet *cap_set);
+
 struct _GabbleCapsChannelManagerIface {
     GTypeInterface parent;
 
     GabbleCapsChannelManagerGetContactCapsFunc get_contact_caps;
     GabbleCapsChannelManagerAddCapFunc add_cap;
+    GabbleCapsChannelManagerRepresentClientFunc represent_client;
 
     GCallback _future[8];
     gpointer priv;
-- 
1.5.6.5