From d875ae92a7fa1eaab3bc2616aeeedfc64a81fea4 Mon Sep 17 00:00:00 2001
From: Mauro Sardara <msardara@cisco.com>
Date: Fri, 4 Sep 2020 08:21:02 +0000
Subject: [HICN-635] Expose protocol API in libtransport.

Signed-off-by: Mauro Sardara <msardara@cisco.com>
Change-Id: I626acb5f79a85b167d50da5c07fa597a9ff4d239
---
 libtransport/src/protocols/transport_algorithm.cc | 83 +++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 libtransport/src/protocols/transport_algorithm.cc

(limited to 'libtransport/src/protocols/transport_algorithm.cc')

diff --git a/libtransport/src/protocols/transport_algorithm.cc b/libtransport/src/protocols/transport_algorithm.cc
new file mode 100644
index 000000000..2b8d60934
--- /dev/null
+++ b/libtransport/src/protocols/transport_algorithm.cc
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2020 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 <hicn/transport/utils/log.h>
+#include <protocols/raaqm_transport_algorithm.h>
+#include <protocols/transport_algorithm.h>
+
+#include <stdexcept>
+
+namespace {
+allocator_t *algorithm_allocator = nullptr;
+deallocator_t *algorithm_deallocator = nullptr;
+
+void *custom_allocate(size_t size) {
+  void *ret;
+  if (algorithm_allocator) {
+    ret = algorithm_allocator(size);
+  } else {
+    ret = new uint8_t[size];
+  }
+
+  return ret;
+}
+
+void custom_deallocate(void *p) {
+  if (algorithm_deallocator) {
+    algorithm_deallocator(p);
+  } else {
+    delete[](char *)(p);
+  }
+}
+
+}  // namespace
+
+void transportAlgorithm_Init(allocator_t *allocator,
+                             deallocator_t *deallocator) {
+  algorithm_allocator = allocator;
+  algorithm_deallocator = deallocator;
+}
+
+void transportAlgorithm_Destroy(TransportAlgorithm *algorithm) {
+  custom_deallocate(algorithm);
+}
+
+TransportAlgorithm *transportAlgorithm_CreateRaaqm(
+    double drop_factor, double minimum_drop_probability, double gamma,
+    double beta, uint32_t sample_number, uint32_t interest_lifetime,
+    double beta_wifi, double drop_wifi, double beta_lte, double drop_lte,
+    unsigned int wifi_delay, unsigned int lte_delay, double max_window,
+    double min_window) {
+  TransportAlgorithm *ret = nullptr;
+  ret = new (
+      custom_allocate(sizeof(transport::protocol::RaaqmTransportAlgorithm)))
+      transport::protocol::RaaqmTransportAlgorithm(
+          nullptr, nullptr, drop_factor, minimum_drop_probability, gamma, beta,
+          sample_number, interest_lifetime, beta_wifi, drop_wifi, beta_lte,
+          drop_lte, wifi_delay, lte_delay, max_window, min_window);
+
+  return ret;
+}
+
+uint32_t transportAlgorithm_OnContentObject(TransportAlgorithm *algorithm,
+                                            uint32_t suffix,
+                                            uint32_t path_label) {
+  return algorithm->onContentObject(suffix, path_label);
+}
+
+uint32_t transportAlgorithm_OnInterestTimeout(TransportAlgorithm *algorithm,
+                                              uint32_t suffix) {
+  return algorithm->onInterestTimeout(suffix);
+}
\ No newline at end of file
-- 
cgit 1.2.3-korg