1 files changed, 81 insertions, 0 deletions
diff --git a/libccnx-transport-rta/ccnx/transport/transport_rta/config/config_Forwarder_Metis.c b/libccnx-transport-rta/ccnx/transport/transport_rta/config/config_Forwarder_Metis.c
new file mode 100644
index 00000000..511f738f
--- /dev/null
+++ b/libccnx-transport-rta/ccnx/transport/transport_rta/config/config_Forwarder_Metis.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <config.h>
+#include <LongBow/runtime.h>
+
+#include <stdio.h>
+#include "config_Forwarder_Metis.h"
+#include <ccnx/transport/transport_rta/core/components.h>
+
+static const char param_METIS_PORT[] = METIS_PORT_ENV;          // integer, e.g. 9695
+static const short default_port = 9695;
+
+/**
+ * Generates:
+ *
+ * { "FWD_METIS" : { "port" : port } }
+ */
+CCNxStackConfig *
+metisForwarder_ProtocolStackConfig(CCNxStackConfig *stackConfig)
+{
+    PARCJSONValue *value = parcJSONValue_CreateFromNULL();
+    CCNxStackConfig *result = ccnxStackConfig_Add(stackConfig, metisForwarder_GetName(), value);
+    parcJSONValue_Release(&value);
+
+    return result;
+}
+
+/**
+ * The metis forwarder port may be set per connection in the stack
+ *
+ * { "FWD_METIS" : { "port" : port } }
+ */
+CCNxConnectionConfig *
+metisForwarder_ConnectionConfig(CCNxConnectionConfig *connConfig, uint16_t port)
+{
+    PARCJSON *json = parcJSON_Create();
+    parcJSON_AddInteger(json, param_METIS_PORT, port);
+
+    PARCJSONValue *value = parcJSONValue_CreateFromJSON(json);
+    parcJSON_Release(&json);
+    CCNxConnectionConfig *result = ccnxConnectionConfig_Add(connConfig, metisForwarder_GetName(), value);
+    parcJSONValue_Release(&value);
+
+    return result;
+}
+
+uint16_t
+metisForwarder_GetDefaultPort()
+{
+    return default_port;
+}
+
+const char *
+metisForwarder_GetName()
+{
+    return RtaComponentNames[FWD_METIS];
+}
+
+uint16_t
+metisForwarder_GetPortFromConfig(PARCJSON *json)
+{
+    PARCJSONValue *value = parcJSON_GetValueByName(json, metisForwarder_GetName());
+    assertNotNull(value, "Got null for %s json", metisForwarder_GetName());
+    PARCJSON *metisJson = parcJSONValue_GetJSON(value);
+
+    value = parcJSON_GetValueByName(metisJson, param_METIS_PORT);
+    return (uint16_t) parcJSONValue_GetInteger(value);
+}