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+/**
+ * Copyright (c) 2018 Cornell University.
+ *
+ * Author: Ted Yin <[email protected]>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is furnished to do
+ * so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <cstdio>
+#include <string>
+#include <functional>
+#include <openssl/rand.h>
+
+#include "salticidae/msg.h"
+#include "salticidae/event.h"
+#include "salticidae/network.h"
+#include "salticidae/stream.h"
+
+using salticidae::NetAddr;
+using salticidae::DataStream;
+using salticidae::MsgNetwork;
+using salticidae::htole;
+using salticidae::letoh;
+using salticidae::bytearray_t;
+using std::placeholders::_1;
+using std::placeholders::_2;
+
+/** Hello Message. */
+struct MsgRand {
+ static const uint8_t opcode = 0x0;
+ DataStream serialized;
+ bytearray_t bytes;
+ /** Defines how to serialize the msg. */
+ MsgRand(size_t size) {
+ bytearray_t bytes;
+ bytes.resize(size);
+ RAND_bytes(&bytes[0], size);
+ serialized << htole((uint32_t)size) << std::move(bytes);
+ }
+ /** Defines how to parse the msg. */
+ MsgRand(DataStream &&s) {
+ uint32_t len;
+ s >> len;
+ bytes = std::move(s);
+ }
+};
+
+/** Acknowledgement Message. */
+struct MsgAck {
+ static const uint8_t opcode = 0x1;
+ DataStream serialized;
+ MsgAck() {}
+ MsgAck(DataStream &&s) {}
+};
+
+const uint8_t MsgRand::opcode;
+const uint8_t MsgAck::opcode;
+
+using MyNet = salticidae::PeerNetwork<uint8_t>;
+
+std::vector<NetAddr> addrs = {
+ NetAddr("127.0.0.1:12345"),
+ NetAddr("127.0.0.1:12346"),
+ NetAddr("127.0.0.1:12347"),
+ NetAddr("127.0.0.1:12348")
+};
+
+void signal_handler(int) {
+ throw salticidae::SalticidaeError("got termination signal");
+}
+
+int main(int argc, char **argv) {
+ signal(SIGTERM, signal_handler);
+ signal(SIGINT, signal_handler);
+
+ std::vector<std::thread> nodes;
+
+ for (auto &addr: addrs)
+ {
+ nodes.push_back(std::thread([addr]() {
+ salticidae::EventContext ec;
+ /* test two nodes */
+ MyNet net(ec, MyNet::Config(
+ salticidae::ConnPool::Config()
+ .nworker(2)).conn_timeout(5).ping_period(2));
+ try {
+ net.start();
+ net.listen(addr);
+ for (auto &paddr: addrs)
+ if (paddr != addr) net.add_peer(paddr);
+ ec.dispatch();
+ } catch (salticidae::SalticidaeError &e) {}
+ }));
+ }
+ for (auto &t: nodes) t.join();
+ return 0;
+}