Add an API to be able to pass information to the vio module.

Reviewed-by: Andreas Schneider <asn@cryptomilk.org>

src/csync.c

@@ -937,3 +937,10 @@ int csync_set_iconv_codec(const char *from)
   return 0;
 }
 #endif
+
+int csync_set_module_property(CSYNC* ctx, const char* key, void* value)
+{
+    return csync_vio_set_property(ctx, key, value);
+}
+
+/* vim: set ts=8 sw=2 et cindent: */

src/csync.h

@@ -513,6 +513,19 @@ const char *csync_get_status_string(CSYNC *ctx);
 int csync_set_iconv_codec(const char *from);
 #endif
 
+/**
+ * @brief Set a property to module
+ *
+ * @param ctx           The csync context.
+ *
+ * @param key           The property key
+ *
+ * @param value         An opaque pointer to the data.
+ *
+ * @return              0 on success, less than 0 if an error occured.
+ */
+int csync_set_module_property(CSYNC *ctx, const char *key, void *value);
+
 #ifdef __cplusplus
 }
 #endif

src/vio/csync_vio.c

@@ -586,3 +586,11 @@ char *csync_vio_get_status_string(CSYNC *ctx)
     }
     return NULL;
 }
+
+int csync_vio_set_property(CSYNC* ctx, const char* key, void* data)
+{
+  int rc = -1;
+  if(VIO_METHOD_HAS_FUNC(ctx->module.method, set_property))
+    rc = ctx->module.method->set_property(key, data);
+  return rc;
+}