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@ -28,9 +28,13 @@
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static constexpr char log_category_prefix[] = "P2PServer ";
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static constexpr char saved_peer_list_file_name[] = "p2pool_peers.txt";
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static const char* seed_nodes[] = {
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"seeds.p2pool.io"
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};
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static constexpr int DEFAULT_BACKLOG = 16;
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static constexpr uint64_t DEFAULT_BAN_TIME = 600;
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static constexpr int DEFAULT_LISTEN_PORT = 37889;
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#include "tcp_server.inl"
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@ -83,7 +87,7 @@ P2PServer::P2PServer(p2pool* pool)
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panic();
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}
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load_saved_peer_list();
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load_peer_list();
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start_listening(pool->params().m_p2pAddresses);
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}
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@ -307,10 +311,61 @@ void P2PServer::save_peer_list()
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m_peerListLastSaved = time(nullptr);
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}
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void P2PServer::load_saved_peer_list()
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void P2PServer::load_peer_list()
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{
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// First take peers from the command line
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std::string saved_list = m_pool->params().m_p2pPeerList;
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// Then load peers from seed nodes if we're on the default sidechain
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if (m_pool->side_chain().is_default()) {
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for (size_t i = 0; i < array_size(seed_nodes); ++i) {
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LOGINFO(4, "loading peers from " << seed_nodes[i]);
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addrinfo hints{};
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hints.ai_family = AF_UNSPEC;
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hints.ai_socktype = SOCK_STREAM;
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hints.ai_flags = AI_V4MAPPED | AI_ADDRCONFIG;
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addrinfo* result;
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const int err = getaddrinfo(seed_nodes[i], nullptr, &hints, &result);
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if (err == 0) {
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for (addrinfo* r = result; r != NULL; r = r->ai_next) {
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const char* addr_str;
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char addr_str_buf[64];
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char buf[log::Stream::BUF_SIZE + 1];
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log::Stream s(buf);
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if (r->ai_family == AF_INET6) {
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addr_str = inet_ntop(AF_INET6, &reinterpret_cast<sockaddr_in6*>(r->ai_addr)->sin6_addr, addr_str_buf, sizeof(addr_str_buf));
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if (addr_str) {
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s << '[' << addr_str << "]:" << DEFAULT_LISTEN_PORT << '\0';
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}
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}
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else {
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addr_str = inet_ntop(AF_INET, &reinterpret_cast<sockaddr_in*>(r->ai_addr)->sin_addr, addr_str_buf, sizeof(addr_str_buf));
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if (addr_str) {
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s << addr_str << ':' << DEFAULT_LISTEN_PORT << '\0';
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}
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}
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if (s.m_pos) {
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LOGINFO(4, "added " << static_cast<char*>(buf) << " from " << seed_nodes[i]);
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if (!saved_list.empty()) {
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saved_list += ',';
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}
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saved_list += buf;
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}
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}
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freeaddrinfo(result);
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}
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else {
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LOGWARN(4, "getaddrinfo failed for " << seed_nodes[i] << ": " << gai_strerror(err));
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}
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}
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}
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// Finally load peers from p2pool_peers.txt
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std::ifstream f(saved_peer_list_file_name);
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if (f.is_open()) {
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std::string address;
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@ -377,7 +432,7 @@ void P2PServer::load_saved_peer_list()
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}
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});
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LOGINFO(5, "peer list loaded (" << m_peerList.size() << " peers)");
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LOGINFO(4, "peer list loaded (" << m_peerList.size() << " peers)");
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}
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void P2PServer::update_peer_in_list(bool is_v6, const raw_ip& ip, int port)
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