Particle : add eiotas_particle_data_get

2 files changed, 16 insertions, 1 deletions

diff --git a/src/include/eiotas_particle.h b/src/include/eiotas_particle.h
index 34b59ed..2815b71 100644
--- a/src/include/eiotas_particle.h
+++ b/src/include/eiotas_particle.h
@@ -116,6 +116,16 @@ EAPI void eiotas_particle_destinations_add(Eiotas_Particle *particle, const char
 EAPI void eiotas_particle_link_fields_set(Eiotas_Particle *particle, const char *link_fields);
 
 /**
+ * @brief Restore the data associated to a given key
+ *
+ * @param particle The @ref Eiotas_Particle to restore data from
+ * @param key The @ref Eina_Hash key
+ *
+ * @return The data stored on success, NULL otherwise.
+ */
+EAPI const char* eiotas_particle_data_get(Eiotas_Particle *particle, const char *key);
+
+/**
  * @}
  */
 
diff --git a/src/lib/eiotas_particle.c b/src/lib/eiotas_particle.c
index a2252bd..5a37ae0 100644
--- a/src/lib/eiotas_particle.c
+++ b/src/lib/eiotas_particle.c
@@ -29,7 +29,7 @@ Eiotas_Particle* eiotas_particle_alloc()
     particle->src = NULL;
     particle->dst = NULL;
     particle->dsts = eina_array_new(EIOTAS_PARTICLE_ARRAY_STEP);
-    particle->payload = eina_hash_string_small_new(NULL);           // TODO data delete function
+    particle->payload = eina_hash_string_small_new((Eina_Free_Cb)&eina_stringshare_del);
     particle->merged = NULL;
     particle->link_fields = eina_array_new(EIOTAS_PARTICLE_ARRAY_STEP);
     particle->link_value = NULL;
@@ -147,6 +147,11 @@ EAPI void eiotas_particle_link_fields_set(Eiotas_Particle *particle, const char
     update_link_value(particle,NULL);
 }
 
+EAPI const char* eiotas_particle_data_get(Eiotas_Particle *particle, const char* key)
+{
+    return eina_hash_find(particle->payload,key);
+}
+
 static void update_link_value(Eiotas_Particle *particle, const char *field)
 {
     unsigned int        i;