1 files changed, 158 insertions, 0 deletions
diff --git a/test/bench_network.cpp b/test/bench_network.cpp
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+++ b/test/bench_network.cpp
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+/**
+ * Copyright (c) 2018 Cornell University.
+ *
+ * Author: Ted Yin <tederminant@gmail.com>
+ *
+ * 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 <thread>
+
+/* disable SHA256 checksum */
+#define SALTICIDAE_NOCHECKSUM
+
+#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 salticidae::Event;
+using std::placeholders::_1;
+using std::placeholders::_2;
+using opcode_t = uint8_t;
+
+struct MsgBytes {
+    static const opcode_t opcode = 0x0;
+    DataStream serialized;
+    bytearray_t bytes;
+    MsgBytes(size_t size) {
+        bytes.resize(size);
+        serialized << htole((uint32_t)size) << bytes;
+    }
+    MsgBytes(DataStream &&s) {
+        uint32_t len;
+        s >> len;
+        len = letoh(len);
+        auto base = s.get_data_inplace(len);
+        bytes = bytearray_t(base, base + len);
+    }
+};
+
+const opcode_t MsgBytes::opcode;
+
+using MsgNetworkByteOp = MsgNetwork<opcode_t>;
+
+struct MyNet: public MsgNetworkByteOp {
+    const std::string name;
+    const NetAddr peer;
+    Event ev_period_send;
+    Event ev_period_stat;
+    size_t nrecv;
+
+    MyNet(const salticidae::EventContext &ec,
+            const std::string name,
+            const NetAddr &peer,
+            double stat_timeout = -1):
+            MsgNetwork<opcode_t>(ec, 10, 1.0, 4096),
+            name(name),
+            peer(peer),
+            ev_period_stat(ec, -1, 0, [this, stat_timeout](int, short) {
+                printf("%.2f mps\n", nrecv / (double)stat_timeout);
+                nrecv = 0;
+                ev_period_stat.add_with_timeout(stat_timeout);
+            }),
+            nrecv(0) {
+        /* message handler could be a bound method */
+        reg_handler(salticidae::handler_bind(
+            &MyNet::on_receive_bytes, this, _1, _2));
+        if (stat_timeout > 0)
+            ev_period_stat.add_with_timeout(0);
+    }
+
+    struct Conn: public MsgNetworkByteOp::Conn {
+        MyNet *get_net() { return static_cast<MyNet *>(get_pool()); }
+        salticidae::RcObj<Conn> self() {
+            return salticidae::static_pointer_cast<Conn>(
+                MsgNetworkByteOp::Conn::self());
+        }
+
+        void on_setup() override {
+            auto net = get_net();
+            if (get_mode() == ACTIVE)
+            {
+                printf("[%s] Connected, sending hello.\n",
+                        net->name.c_str());
+                /* send the first message through this connection */
+                net->ev_period_send = Event(net->ec, -1, 0,
+                                            [net, conn = self()](int, short) {
+                    net->send_msg(MsgBytes(256), conn);
+                    net->ev_period_send.add_with_timeout(0);
+                });
+                net->ev_period_send.add_with_timeout(0);
+
+            }
+            else
+                printf("[%s] Passively connected, waiting for greetings.\n",
+                        net->name.c_str());
+        }
+        void on_teardown() override {
+            auto net = get_net();
+            printf("[%s] Disconnected, retrying.\n", net->name.c_str());
+            /* try to reconnect to the same address */
+            net->connect(get_addr());
+        }
+    };
+    using conn_t = salticidae::RcObj<Conn>;
+
+    salticidae::ConnPool::Conn *create_conn() override {
+        return new Conn();
+    }
+
+    void on_receive_bytes(MsgBytes &&msg, conn_t conn) {
+        nrecv++;
+    }
+};
+
+salticidae::EventContext ec;
+NetAddr alice_addr("127.0.0.1:1234");
+NetAddr bob_addr("127.0.0.1:1235");
+
+int main() {
+    /* test two nodes */
+    MyNet alice(ec, "Alice", bob_addr, 10);
+    alice.listen(alice_addr);
+    std::thread bob_thread([]() {
+        salticidae::EventContext ec;
+        MyNet bob(ec, "Bob", alice_addr);
+        bob.connect(alice_addr);
+        ec.dispatch();
+    });
+
+    ec.dispatch();
+    return 0;
+}