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-rw-r--r--libtransport/src/utils/CMakeLists.txt1
-rw-r--r--libtransport/src/utils/traffic_generator.cc87
2 files changed, 88 insertions, 0 deletions
diff --git a/libtransport/src/utils/CMakeLists.txt b/libtransport/src/utils/CMakeLists.txt
index 5bb76303a..e7c1c03ea 100644
--- a/libtransport/src/utils/CMakeLists.txt
+++ b/libtransport/src/utils/CMakeLists.txt
@@ -17,6 +17,7 @@ list(APPEND SOURCE_FILES
${CMAKE_CURRENT_SOURCE_DIR}/log.cc
${CMAKE_CURRENT_SOURCE_DIR}/membuf.cc
${CMAKE_CURRENT_SOURCE_DIR}/content_store.cc
+ ${CMAKE_CURRENT_SOURCE_DIR}/traffic_generator.cc
)
diff --git a/libtransport/src/utils/traffic_generator.cc b/libtransport/src/utils/traffic_generator.cc
new file mode 100644
index 000000000..a617e3dc9
--- /dev/null
+++ b/libtransport/src/utils/traffic_generator.cc
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2022 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/core/prefix.h>
+#include <hicn/transport/utils/traffic_generator.h>
+
+#include <iostream>
+
+namespace transport {
+
+/* TrafficGenerator */
+
+TrafficGenerator::TrafficGenerator(uint32_t count) : count_(count), sent_(0) {}
+
+bool TrafficGenerator::hasFinished() { return sent_ >= count_; }
+
+uint32_t TrafficGenerator::getSentCount() { return sent_; }
+
+std::pair<std::string, uint32_t> TrafficGenerator::getPrefixAndSuffix() {
+ return std::make_pair(getPrefix(), getSuffix());
+}
+
+void TrafficGenerator::reset() { sent_ = 0; };
+
+void TrafficGenerator::onSuffixGenerated() {
+ if (hasFinished()) throw std::runtime_error("Too many pings");
+ sent_++;
+};
+
+/* IncrSuffixTrafficGenerator */
+
+IncrSuffixTrafficGenerator::IncrSuffixTrafficGenerator(std::string prefix,
+ uint32_t suffix,
+ uint32_t count)
+ : TrafficGenerator(count),
+ prefix_(prefix),
+ suffix_(suffix),
+ initial_suffix_(suffix) {}
+
+std::string IncrSuffixTrafficGenerator::getPrefix() { return prefix_; }
+
+uint32_t IncrSuffixTrafficGenerator::getSuffix() {
+ TrafficGenerator::onSuffixGenerated();
+ return suffix_++;
+}
+
+void IncrSuffixTrafficGenerator::reset() {
+ TrafficGenerator::reset();
+ suffix_ = initial_suffix_;
+};
+
+/* RandomTrafficGenerator */
+
+RandomTrafficGenerator::RandomTrafficGenerator(uint32_t count,
+ std::string net_prefix)
+ : TrafficGenerator(count),
+ net_prefix_(net_prefix),
+ rand_engine_((std::random_device())()),
+ uniform_distribution_(0, std::numeric_limits<uint32_t>::max()) {}
+
+std::string RandomTrafficGenerator::getPrefix() {
+ // Generate random prefix
+ core::Prefix prefix(net_prefix_);
+ core::Name name = prefix.makeRandomName();
+ return name.getPrefix();
+}
+
+uint32_t RandomTrafficGenerator::getSuffix() {
+ TrafficGenerator::onSuffixGenerated();
+
+ // Generate random suffix
+ return uniform_distribution_(rand_engine_);
+}
+
+} // namespace transport \ No newline at end of file