- add PID getter

2 files changed, 30 insertions, 0 deletions

diff --git a/src/mesh/gnunet-service-mesh_connection.c b/src/mesh/gnunet-service-mesh_connection.c
index ebd3388ef..b043615ed 100644
--- a/src/mesh/gnunet-service-mesh_connection.c
+++ b/src/mesh/gnunet-service-mesh_connection.c
@@ -2704,6 +2704,25 @@ GMC_get_qn (struct MeshConnection *c, int fwd)
 
 
 /**
+ * Get next PID to use.
+ *
+ * @param c Connection.
+ * @param fwd Is query about FWD traffic?
+ *
+ * @return Last PID used + 1.
+ */
+unsigned int
+GMC_get_pid (struct MeshConnection *c, int fwd)
+{
+  struct MeshFlowControl *fc;
+
+  fc = fwd ? &c->fwd_fc : &c->bck_fc;
+
+  return fc->last_pid_sent + 1;
+}
+
+
+/**
  * Allow the connection to advertise a buffer of the given size.
  *
  * The connection will send an @c fwd ACK message (so: in direction !fwd)
diff --git a/src/mesh/gnunet-service-mesh_connection.h b/src/mesh/gnunet-service-mesh_connection.h
index b97f61194..78d807817 100644
--- a/src/mesh/gnunet-service-mesh_connection.h
+++ b/src/mesh/gnunet-service-mesh_connection.h
@@ -368,6 +368,17 @@ unsigned int
 GMC_get_qn (struct MeshConnection *c, int fwd);
 
 /**
+ * Get next PID to use.
+ *
+ * @param c Connection.
+ * @param fwd Is query about FWD traffic?
+ *
+ * @return Last PID used + 1.
+ */
+unsigned int
+GMC_get_pid (struct MeshConnection *c, int fwd);
+
+/**
  * Allow the connection to advertise a buffer of the given size.
  *
  * The connection will send an @c fwd ACK message (so: in direction !fwd)