path: root/test/test_p2p_stress.cpp

/**
 * 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 <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::ConnPool;
using salticidae::TimerEvent;
using salticidae::EventContext;
using salticidae::htole;
using salticidae::letoh;
using salticidae::bytearray_t;
using salticidae::uint256_t;
using salticidae::static_pointer_cast;
using salticidae::Config;
using salticidae::ThreadCall;
using salticidae::BoxObj;
using std::placeholders::_1;
using std::placeholders::_2;

struct MsgRand {
    static const uint8_t opcode = 0x0;
    DataStream serialized;
    bytearray_t bytes;
    MsgRand(size_t size) {
        bytearray_t bytes;
        bytes.resize(size);
        RAND_bytes(&bytes[0], size);
        serialized << std::move(bytes);
    }
    MsgRand(DataStream &&s) { bytes = s; }
};

struct MsgAck {
    static const uint8_t opcode = 0x1;
    uint256_t hash;
    DataStream serialized;
    MsgAck(const uint256_t &hash) { serialized << hash; }
    MsgAck(DataStream &&s) { s >> hash; }
};

const uint8_t MsgRand::opcode;
const uint8_t MsgAck::opcode;

using MyNet = salticidae::PeerNetwork<uint8_t>;

std::vector<NetAddr> addrs;

struct TestContext {
    TimerEvent timer;
    int state;
    uint256_t hash;
    size_t ncompleted;
    TestContext(): ncompleted(0) {}
};

struct AppContext {
    NetAddr addr;
    EventContext ec;
    BoxObj<MyNet> net;
    BoxObj<ThreadCall> tcall;
    std::unordered_map<NetAddr, TestContext> tc;
};

void install_proto(AppContext &app, const size_t &seg_buff_size) {
    auto &ec = app.ec;
    auto &net = *app.net;
    auto send_rand = [&](int size, const MyNet::conn_t &conn) {
        auto &tc = app.tc[conn->get_addr()];
        MsgRand msg(size);
        tc.hash = msg.serialized.get_hash();
        net.send_msg(std::move(msg), conn);
    };
    net.reg_conn_handler([&, send_rand](const ConnPool::conn_t &conn, bool connected) {
        if (connected)
        {
            if (conn->get_mode() == ConnPool::Conn