Merge pull request 'wallet stuff' (#408) from wowario/wownero:wallet into master

Reviewed-on: https://git.wownero.com/wownero/wownero/pulls/408

.github/workflows/build.yml

@@ -54,7 +54,7 @@ jobs:
     - uses: eine/setup-msys2@v2
       with:
         update: true
-        install: mingw-w64-x86_64-toolchain make mingw-w64-x86_64-cmake mingw-w64-x86_64-ccache mingw-w64-x86_64-boost mingw-w64-x86_64-openssl mingw-w64-x86_64-zeromq mingw-w64-x86_64-libsodium mingw-w64-x86_64-hidapi mingw-w64-x86_64-protobuf-c mingw-w64-x86_64-libusb mingw-w64-x86_64-unbound git
+        install: mingw-w64-x86_64-toolchain make mingw-w64-x86_64-cmake mingw-w64-x86_64-ccache mingw-w64-x86_64-boost mingw-w64-x86_64-openssl mingw-w64-x86_64-zeromq mingw-w64-x86_64-libsodium mingw-w64-x86_64-hidapi mingw-w64-x86_64-protobuf-c mingw-w64-x86_64-libusb git
     - name: build
       run: |
         ccache --max-size=150M

.gitmodules

@@ -12,3 +12,7 @@
 	path = external/RandomWOW
 	url = https://git.wownero.com/wownero/RandomWOW
 	branch = 1.1.9-wow
+[submodule "external/unbound"]
+	path = external/unbound
+	url = https://github.com/monero-project/unbound
+	branch = monero

CMakeLists.txt

@@ -307,6 +307,7 @@ if(NOT MANUAL_SUBMODULES)
     
     message(STATUS "Checking submodules")
     check_submodule(external/miniupnp)
+    check_submodule(external/unbound)
     check_submodule(external/rapidjson)
     check_submodule(external/RandomWOW)
     check_submodule(external/supercop)
@@ -611,7 +612,8 @@ include_directories("${CMAKE_CURRENT_BINARY_DIR}/translations")
 add_subdirectory(external)
 
 # Final setup for libunbound
-include_directories(${UNBOUND_INCLUDE_DIR})
+include_directories(${UNBOUND_INCLUDE})
+link_directories(${UNBOUND_LIBRARY_DIRS})
 
 # Final setup for easylogging++
 include_directories(${EASYLOGGING_INCLUDE})
@@ -1027,6 +1029,7 @@ if(STATIC)
   set(Boost_USE_STATIC_RUNTIME ON)
 endif()
 find_package(Boost 1.58 QUIET REQUIRED COMPONENTS system filesystem thread date_time chrono regex serialization program_options locale)
+add_definitions(-DBOOST_ASIO_ENABLE_SEQUENTIAL_STRAND_ALLOCATION)
 
 set(CMAKE_FIND_LIBRARY_SUFFIXES ${OLD_LIB_SUFFIXES})
 if(NOT Boost_FOUND)

README.md

@@ -91,7 +91,7 @@ Dates are provided in the format YYYY-MM-DD.
 | 160,777                          | 2019-11-20 | Gaping Goatse    | v0.7.0.0               | v0.7.1.0                  | Only allow >= 2 outputs, change to the block median used to calculate penalty, rct sigs in coinbase forbidden, 4 unlock time as protocol rule
 | -                         | 2020-06-28 | Hallucinogenic Hypnotoad  | v0.8.0.0               | v0.8.0.2                  | Dandelion++ support
 | 253,999                         | 2020-10-09 | Illiterate Illuminati  | v0.9.0.0               | v0.9.3.3                  | Dynamic coinbase unlock (up to 1 mo.), Deterministic unlock times, Enforce maximum coinbase amount, show_qr_code wallet command, CLSAG
-| 331,170                         | 2021-07-04 | Junkie Jeff  | v0.10.0.0               |  v0.10.0.2                  | Bulletproofs+, Miner Block Header Signing, Vote by Block, Change coinbase unlock time to 1 day, Reset difficulty and switch back to Monero's difficulty algorithm
+| 331,170                         | 2021-07-04 | Junkie Jeff  | v0.10.0.0               |  v0.10.0.3                  | Bulletproofs+, Miner Block Header Signing, Vote by Block, Change coinbase unlock time to 1 day, Reset difficulty and switch back to Monero's difficulty algorithm
 
 X's indicate that these details have not been determined as of commit date.
 

cmake/FindCcache.cmake

@@ -42,19 +42,12 @@
 find_program(CCACHE_FOUND ccache)
 if (CCACHE_FOUND)
 	# Try to compile a test program with ccache, in order to verify if it really works. (needed on exotic setups)
-	set(TEST_PROJECT "${CMAKE_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/CMakeTmp")
-	file(WRITE "${TEST_PROJECT}/CMakeLists.txt" [=[
-cmake_minimum_required(VERSION 3.5)
-project(test)
-option (CCACHE "")
-file(WRITE "${CMAKE_SOURCE_DIR}/test.cpp" "int main() { return 0; }")
-set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE}")
-set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK    "${CCACHE}")
-add_executable(test test.cpp)
-]=])
-	try_compile(RET "${TEST_PROJECT}/build" "${TEST_PROJECT}" "test" CMAKE_FLAGS -DCCACHE="${CCACHE_FOUND}")
-	unset(TEST_PROJECT)
-	if (${RET})
+	# Create a temporary file with a simple program.
+	set(TEMP_CPP_FILE "${CMAKE_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/CMakeTmp/test-program.cpp")
+	file(WRITE "${TEMP_CPP_FILE}" "int main() { return 0; }")
+	# And run the found ccache on it.
+	execute_process(COMMAND "${CCACHE_FOUND}" "${CMAKE_CXX_COMPILER}" "${TEMP_CPP_FILE}"  RESULT_VARIABLE RET)
+	if (${RET} EQUAL 0)
 		# Success
 		message(STATUS "Found usable ccache: ${CCACHE_FOUND}")
 		set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE_FOUND}")

contrib/depends/packages/expat.mk

@@ -1,8 +1,8 @@
 package=expat
-$(package)_version=2.4.1
-$(package)_download_path=https://github.com/libexpat/libexpat/releases/download/R_2_4_1
+$(package)_version=2.2.4
+$(package)_download_path=https://github.com/libexpat/libexpat/releases/download/R_2_2_4
 $(package)_file_name=$(package)-$($(package)_version).tar.bz2
-$(package)_sha256_hash=2f9b6a580b94577b150a7d5617ad4643a4301a6616ff459307df3e225bcfbf40
+$(package)_sha256_hash=03ad85db965f8ab2d27328abcf0bc5571af6ec0a414874b2066ee3fdd372019e
 
 define $(package)_set_vars
 $(package)_config_opts=--enable-static

contrib/depends/packages/ldns.mk

@@ -1,8 +1,8 @@
 package=ldns
-$(package)_version=1.7.1
-$(package)_download_path=https://www.nlnetlabs.nl/downloads/$(package)/
+$(package)_version=1.6.17
+$(package)_download_path=https://www.nlnetlabs.nl/downloads/ldns/
 $(package)_file_name=$(package)-$($(package)_version).tar.gz
-$(package)_sha256_hash=8ac84c16bdca60e710eea75782356f3ac3b55680d40e1530d7cea474ac208229
+$(package)_sha256_hash=8b88e059452118e8949a2752a55ce59bc71fa5bc414103e17f5b6b06f9bcc8cd
 $(package)_dependencies=openssl
 
 define $(package)_set_vars

contrib/depends/packages/packages.mk

@@ -1,4 +1,4 @@
-packages:=boost openssl zeromq libiconv expat ldns unbound
+packages:=boost openssl zeromq libiconv
 
 native_packages := native_ccache
 

contrib/depends/packages/unbound.mk

@@ -1,12 +1,12 @@
 package=unbound
-$(package)_version=1.13.1
-$(package)_download_path=https://www.nlnetlabs.nl/downloads/$(package)/
+$(package)_version=1.6.8
+$(package)_download_path=https://www.unbound.net/downloads/
 $(package)_file_name=$(package)-$($(package)_version).tar.gz
-$(package)_sha256_hash=8504d97b8fc5bd897345c95d116e0ee0ddf8c8ff99590ab2b4bd13278c9f50b8
+$(package)_sha256_hash=e3b428e33f56a45417107448418865fe08d58e0e7fea199b855515f60884dd49
 $(package)_dependencies=openssl expat ldns
 
 define $(package)_set_vars
-  $(package)_config_opts=--disable-shared --enable-static --without-pyunbound --prefix=$(host_prefix) --with-libexpat=$(host_prefix) --with-ssl=$(host_prefix) --with-libevent=no --without-pythonmodule --disable-flto --with-pthreads --with-libunbound-only
+  $(package)_config_opts=--disable-shared --enable-static --without-pyunbound --prefix=$(host_prefix) --with-libexpat=$(host_prefix) --with-ssl=$(host_prefix) --with-libevent=no --without-pythonmodule --disable-flto --with-pthreads
   $(package)_config_opts_linux=--with-pic
   $(package)_config_opts_w64=--enable-static-exe --sysconfdir=/etc --prefix=$(host_prefix) --target=$(host_prefix)
   $(package)_build_opts_mingw32=LDFLAGS="$($(package)_ldflags) -lpthread"

contrib/depends/toolchain.cmake.in

@@ -24,8 +24,6 @@ SET(Readline_INCLUDE_DIR @prefix@/include)
 SET(Readline_LIBRARY @prefix@/lib/libreadline.a)
 SET(Terminfo_LIBRARY @prefix@/lib/libtinfo.a)
 
-SET(UNBOUND_INCLUDE_DIR @prefix@/include)
-SET(UNBOUND_LIBRARIES @prefix@/lib/libunbound.a)
 
 SET(LRELEASE_PATH @prefix@/native/bin CACHE FILEPATH "path to lrelease" FORCE)
 

contrib/epee/include/net/abstract_tcp_server2.h

@@ -44,13 +44,17 @@
 #include <cassert>
 #include <map>
 #include <memory>
+#include <condition_variable>
 
 #include <boost/asio.hpp>
 #include <boost/asio/ssl.hpp>
+#include <boost/asio/strand.hpp>
+#include <boost/asio/steady_timer.hpp>
 #include <boost/array.hpp>
 #include <boost/enable_shared_from_this.hpp>
 #include <boost/interprocess/detail/atomic.hpp>
 #include <boost/thread/thread.hpp>
+#include <boost/optional.hpp>
 #include "byte_slice.h"
 #include "net_utils_base.h"
 #include "syncobj.h"
@@ -86,6 +90,181 @@ namespace net_utils
     public i_service_endpoint,
     public connection_basic
   {
+  private:
+    using string_t = std::string;
+    using handler_t = t_protocol_handler;
+    using context_t = typename handler_t::connection_context;
+    using connection_t = connection<handler_t>;
+    using connection_ptr = boost::shared_ptr<connection_t>;
+    using ssl_support_t = epee::net_utils::ssl_support_t;
+    using timer_t = boost::asio::steady_timer;
+    using duration_t = timer_t::duration;
+    using lock_t = std::mutex;
+    using condition_t = std::condition_variable_any;
+    using lock_guard_t = std::lock_guard<lock_t>;
+    using unique_lock_t = std::unique_lock<lock_t>;
+    using byte_slice_t = epee::byte_slice;
+    using ec_t = boost::system::error_code;
+    using handshake_t = boost::asio::ssl::stream_base::handshake_type;
+
+    using io_context_t = boost::asio::io_service;
+    using strand_t = boost::asio::io_service::strand;
+    using socket_t = boost::asio::ip::tcp::socket;
+
+    using write_queue_t = std::deque<byte_slice_t>;
+    using read_buffer_t = std::array<uint8_t, 0x2000>;
+    using network_throttle_t = epee::net_utils::network_throttle;
+    using network_throttle_manager_t = epee::net_utils::network_throttle_manager;
+
+    unsigned int host_count(int delta = 0);
+    duration_t get_default_timeout();
+    duration_t get_timeout_from_bytes_read(size_t bytes) const;
+
+    void start_timer(duration_t duration, bool add = {});
+    void async_wait_timer();
+    void cancel_timer();
+
+    void start_handshake();
+    void start_read();
+    void start_write();
+    void start_shutdown();
+    void cancel_socket();
+
+    void cancel_handler();
+
+    void interrupt();
+    void on_interrupted();
+
+    void terminate();
+    void on_terminating();
+
+    bool send(byte_slice_t message);
+    bool start_internal(
+      bool is_income,
+      bool is_multithreaded,
+      boost::optional<network_address> real_remote
+    );
+
+    struct state_t {
+      struct stat_t {
+        struct {
+          network_throttle_t throttle{"speed_in", "throttle_speed_in"};
+        } in;
+        struct {
+          network_throttle_t throttle{"speed_out", "throttle_speed_out"};
+        } out;
+      };
+
+      struct data_t {
+        struct {
+          read_buffer_t buffer;
+        } read;
+        struct {
+          write_queue_t queue;
+          bool wait_consume;
+        } write;
+      };
+
+      struct ssl_t {
+        bool enabled;
+        bool forced;
+        bool detected;
+        bool handshaked;
+      };
+
+      struct socket_t {
+        bool connected;
+
+        bool wait_handshake;
+        bool cancel_handshake;
+
+        bool wait_read;
+        bool handle_read;
+        bool cancel_read;
+
+        bool wait_write;
+        bool handle_write;
+        bool cancel_write;
+
+        bool wait_shutdown;
+        bool cancel_shutdown;
+      };
+
+      struct timer_t {
+        bool wait_expire;
+        bool cancel_expire;
+        bool reset_expire;
+      };
+
+      struct timers_t {
+        struct throttle_t {
+          timer_t in;
+          timer_t out;
+        };
+
+        timer_t general;
+        throttle_t throttle;
+      };
+
+      enum status_t {
+        TERMINATED,
+        RUNNING,
+        INTERRUPTED,
+        TERMINATING,
+        WASTED,
+      };
+
+      struct protocol_t {
+        size_t reference_counter;
+        bool released;
+        bool initialized;
+
+        bool wait_release;
+        bool wait_init;
+        size_t wait_callback;
+      };
+
+      lock_t lock;
+      condition_t condition;
+      status_t status;
+      socket_t socket;
+      ssl_t ssl;
+      timers_t timers;
+      protocol_t protocol;
+      stat_t stat;
+      data_t data;
+    };
+
+    using status_t = typename state_t::status_t;
+
+    struct timers_t {
+      timers_t(io_context_t &io_context):
+        general(io_context),
+        throttle(io_context)
+      {}
+      struct throttle_t {
+        throttle_t(io_context_t &io_context):
+          in(io_context),
+          out(io_context)
+        {}
+        timer_t in;
+        timer_t out;
+      };
+
+      timer_t general;
+      throttle_t throttle;
+    };
+
+    io_context_t &io_context;
+    t_connection_type connection_type;
+    context_t context{};
+    strand_t strand;
+    timers_t timers;
+    connection_ptr self{};
+    bool local{};
+    string_t host{};
+    state_t state{};
+    handler_t handler;
   public:
     typedef typename t_protocol_handler::connection_context t_connection_context;
 
@@ -142,58 +321,6 @@ namespace net_utils
     virtual bool add_ref();
     virtual bool release();
     //------------------------------------------------------
-    bool do_send_chunk(byte_slice chunk); ///< will send (or queue) a part of data. internal use only
-
-    boost::shared_ptr<connection<t_protocol_handler> > safe_shared_from_this();
-    bool shutdown();
-    /// Handle completion of a receive operation.
-    void handle_receive(const boost::system::error_code& e,
-      std::size_t bytes_transferred);
-
-    /// Handle completion of a read operation.
-    void handle_read(const boost::system::error_code& e,
-      std::size_t bytes_transferred);
-
-    /// Handle completion of a write operation.
-    void handle_write(const boost::system::error_code& e, size_t cb);
-
-    /// reset connection timeout timer and callback
-    void reset_timer(boost::posix_time::milliseconds ms, bool add);
-    boost::posix_time::milliseconds get_default_timeout();
-    boost::posix_time::milliseconds get_timeout_from_bytes_read(size_t bytes);
-
-    /// host connection count tracking
-    unsigned int host_count(const std::string &host, int delta = 0);
-
-    /// Buffer for incoming data.
-    boost::array<char, 8192> buffer_;
-    size_t buffer_ssl_init_fill;
-
-    t_connection_context context;
-
-	// TODO what do they mean about wait on destructor?? --rfree :
-    //this should be the last one, because it could be wait on destructor, while other activities possible on other threads
-    t_protocol_handler m_protocol_handler;
-    //typename t_protocol_handler::config_type m_dummy_config;
-    size_t m_reference_count = 0; // reference count managed through add_ref/release support
-    boost::shared_ptr<connection<t_protocol_handler> > m_self_ref; // the reference to hold
-    critical_section m_self_refs_lock;
-    critical_section m_chunking_lock; // held while we add small chunks of the big do_send() to small do_send_chunk()
-    critical_section m_shutdown_lock; // held while shutting down
-    
-    t_connection_type m_connection_type;
-    
-    // for calculate speed (last 60 sec)
-    network_throttle m_throttle_speed_in;
-    network_throttle m_throttle_speed_out;
-    boost::mutex m_throttle_speed_in_mutex;
-    boost::mutex m_throttle_speed_out_mutex;
-
-    boost::asio::deadline_timer m_timer;
-    bool m_local;
-    bool m_ready_to_close;
-    std::string m_host;
-
 	public:
 			void setRpcStation();
   };

contrib/epee/include/net/net_ssl.h

@@ -110,6 +110,11 @@ namespace net_utils
     //! Search against internal fingerprints. Always false if `behavior() != user_certificate_check`.
     bool has_fingerprint(boost::asio::ssl::verify_context &ctx) const;
 
+    //! configure ssl_stream handshake verification
+    void configure(
+      boost::asio::ssl::stream<boost::asio::ip::tcp::socket> &socket,
+      boost::asio::ssl::stream_base::handshake_type type,
+      const std::string& host = {}) const;
     boost::asio::ssl::context create_context() const;
 
     /*! \note If `this->support == autodetect && this->verification != none`,

contrib/epee/src/net_ssl.cpp

@@ -31,6 +31,8 @@
 #include <boost/asio/ssl.hpp>
 #include <boost/cerrno.hpp>
 #include <boost/filesystem/operations.hpp>
+#include <boost/asio/strand.hpp>
+#include <condition_variable>
 #include <boost/lambda/lambda.hpp>
 #include <openssl/ssl.h>
 #include <openssl/pem.h>
@@ -472,12 +474,10 @@ bool ssl_options_t::has_fingerprint(boost::asio::ssl::verify_context &ctx) const
   return false;
 }
 
-bool ssl_options_t::handshake(
+void ssl_options_t::configure(
   boost::asio::ssl::stream<boost::asio::ip::tcp::socket> &socket,
   boost::asio::ssl::stream_base::handshake_type type,
-  boost::asio::const_buffer buffer,
-  const std::string& host,
-  std::chrono::milliseconds timeout) const
+  const std::string& host) const
 {
   socket.next_layer().set_option(boost::asio::ip::tcp::no_delay(true));
 
@@ -522,30 +522,101 @@ bool ssl_options_t::handshake(
       return true;
     });
   }
+}
 
-  auto& io_service = GET_IO_SERVICE(socket);
-  boost::asio::steady_timer deadline(io_service, timeout);
-  deadline.async_wait([&socket](const boost::system::error_code& error) {
-    if (error != boost::asio::error::operation_aborted)
+bool ssl_options_t::handshake(
+  boost::asio::ssl::stream<boost::asio::ip::tcp::socket> &socket,
+  boost::asio::ssl::stream_base::handshake_type type,
+  boost::asio::const_buffer buffer,
+  const std::string& host,
+  std::chrono::milliseconds timeout) const
+{
+  configure(socket, type, host);
+
+  auto start_handshake = [&]{
+    using ec_t = boost::system::error_code;
+    using timer_t = boost::asio::steady_timer;
+    using strand_t = boost::asio::io_service::strand;
+    using lock_t = std::mutex;
+    using lock_guard_t = std::lock_guard<lock_t>;
+    using condition_t = std::condition_variable_any;
+    using socket_t = boost::asio::ip::tcp::socket;
+
+    auto &io_context = GET_IO_SERVICE(socket);
+    if (io_context.stopped())
+      io_context.reset();
+    strand_t strand(io_context);
+    timer_t deadline(io_context, timeout);
+
+    struct state_t {
+      lock_t lock;
+      condition_t condition;
+      ec_t result;
+      bool wait_timer;
+      bool wait_handshake;
+      bool cancel_timer;
+      bool cancel_handshake;
+    };
+    state_t state{};
+
+    state.wait_timer = true;
+    auto on_timer = [&](const ec_t &ec){
+      lock_guard_t guard(state.lock);
+      state.wait_timer = false;
+      state.condition.notify_all();
+      if (not state.cancel_timer) {
+        state.cancel_handshake = true;
+        ec_t ec;
+        socket.next_layer().cancel(ec);
+      }
+    };
+
+    state.wait_handshake = true;
+    auto on_handshake = [&](const ec_t &ec, size_t bytes_transferred){
+      lock_guard_t guard(state.lock);
+      state.wait_handshake = false;
+      state.condition.notify_all();
+      state.result = ec;
+      if (not state.cancel_handshake) {
+        state.cancel_timer = true;
+        ec_t ec;
+        deadline.cancel(ec);
+      }
+    };
+
+    deadline.async_wait(on_timer);
+    strand.post(
+      [&]{
+        socket.async_handshake(
+          type,
+          boost::asio::buffer(buffer),
+          strand.wrap(on_handshake)
+        );
+      }
+    );
+
+    while (!io_context.stopped())
     {
-      socket.next_layer().close();
+      io_context.poll_one();
+      lock_guard_t guard(state.lock);
+      state.condition.wait_for(
+        state.lock,
+        std::chrono::milliseconds(30),
+        [&]{
+          return not state.wait_timer and not state.wait_handshake;
+        }
+      );
+      if (not state.wait_timer and not state.wait_handshake)
+        break;
     }
-  });
-
-  boost::system::error_code ec = boost::asio::error::would_block;
-  socket.async_handshake(type, boost::asio::buffer(buffer), boost::lambda::var(ec) = boost::lambda::_1);
-  if (io_service.stopped())
-  {
-    io_service.reset();
-  }
-  while (ec == boost::asio::error::would_block && !io_service.stopped())
-  {
-    // should poll_one(), can't run_one() because it can block if there is
-    // another worker thread executing io_service's tasks
-    // TODO: once we get Boost 1.66+, replace with run_one_for/run_until
-    std::this_thread::sleep_for(std::chrono::milliseconds(30));
-    io_service.poll_one();
-  }
+    if (state.result.value()) {
+      ec_t ec;
+      socket.next_layer().shutdown(socket_t::shutdown_both, ec);
+      socket.next_layer().close(ec);
+    }
+    return state.result;
+  };
+  const auto ec = start_handshake();
 
   if (ec)
   {

contrib/gitian/gitian-linux.yml

@@ -49,7 +49,7 @@ files: []
 script: |
 
   WRAP_DIR=$HOME/wrapped
-  HOSTS="x86_64-linux-gnu arm-linux-gnueabihf aarch64-linux-gnu i686-linux-gnu"
+  HOSTS="x86_64-linux-gnu arm-linux-gnueabihf aarch64-linux-gnu"
   FAKETIME_HOST_PROGS=""
   FAKETIME_PROGS="date"
   HOST_CFLAGS="-O2 -g"

contrib/gitian/gitian-win.yml

@@ -23,12 +23,6 @@ packages:
 - "rename"
 - "cmake"
 alternatives:
--
-  package: "i686-w64-mingw32-g++"
-  path: "/usr/bin/i686-w64-mingw32-g++-posix"
--
-  package: "i686-w64-mingw32-gcc"
-  path: "/usr/bin/i686-w64-mingw32-gcc-posix"
 -
   package: "x86_64-w64-mingw32-g++"
   path: "/usr/bin/x86_64-w64-mingw32-g++-posix"
@@ -41,7 +35,7 @@ remotes:
 files: []
 script: |
   WRAP_DIR=$HOME/wrapped
-  HOSTS="i686-w64-mingw32 x86_64-w64-mingw32"
+  HOSTS="x86_64-w64-mingw32"
   FAKETIME_HOST_PROGS="windres objcopy"
   FAKETIME_PROGS="date zip"
   HOST_CFLAGS="-O2 -g"

external/CMakeLists.txt

@@ -55,12 +55,26 @@ set(UPNP_LIBRARIES "libminiupnpc-static" PARENT_SCOPE)
 
 find_package(Unbound)
 
-if(NOT UNBOUND_INCLUDE_DIR)
-  die("Could not find libunbound")
+if(NOT UNBOUND_INCLUDE_DIR OR STATIC)
+  # NOTE: If STATIC is true, CMAKE_FIND_LIBRARY_SUFFIXES has been reordered.
+  # unbound has config tests which used OpenSSL libraries, so -ldl may need to
+  # be set in this case.
+  # The unbound CMakeLists.txt can set it, since it's also needed for the
+  # static OpenSSL libraries set up there after with target_link_libraries.
+  add_subdirectory(unbound)
+
+  set(UNBOUND_STATIC true PARENT_SCOPE)
+  set(UNBOUND_INCLUDE "${CMAKE_CURRENT_SOURCE_DIR}/unbound/libunbound" PARENT_SCOPE)
+  set(UNBOUND_LIBRARY "unbound" PARENT_SCOPE)
+  set(UNBOUND_LIBRARY_DIRS "${LIBEVENT2_LIBDIR}" PARENT_SCOPE)
 else()
   message(STATUS "Found libunbound include (unbound.h) in ${UNBOUND_INCLUDE_DIR}")
   if(UNBOUND_LIBRARIES)
-    message(STATUS "Found libunbound library")
+    message(STATUS "Found libunbound shared library")
+    set(UNBOUND_STATIC false PARENT_SCOPE)
+    set(UNBOUND_INCLUDE ${UNBOUND_INCLUDE_DIR} PARENT_SCOPE)
+    set(UNBOUND_LIBRARY ${UNBOUND_LIBRARIES} PARENT_SCOPE)
+    set(UNBOUND_LIBRARY_DIRS "" PARENT_SCOPE)
   else()
     die("Found libunbound includes, but could not find libunbound library. Please make sure you have installed libunbound or libunbound-dev or the equivalent")
   endif()

src/common/CMakeLists.txt

@@ -99,7 +99,7 @@ monero_add_library(common
 target_link_libraries(common
   PUBLIC
     cncrypto
-    ${UNBOUND_LIBRARIES}
+    ${UNBOUND_LIBRARY}
     ${LIBUNWIND_LIBRARIES}
     ${Boost_DATE_TIME_LIBRARY}
     ${Boost_FILESYSTEM_LIBRARY}

src/daemon/command_parser_executor.cpp

@@ -368,110 +368,7 @@ bool t_command_parser_executor::print_transaction_pool_stats(const std::vector<s
 
 bool t_command_parser_executor::start_mining(const std::vector<std::string>& args)
 {
-  if(!args.size())
-  {
-    std::cout << "Invalid syntax: At least one parameter expected. For more details, use the help command." << std::endl;
-    return true;
-  }
-
-  cryptonote::address_parse_info info;
-  cryptonote::network_type nettype = cryptonote::MAINNET;
-  if(!cryptonote::get_account_address_from_str(info, cryptonote::MAINNET, args.front()))
-  {
-    if(!cryptonote::get_account_address_from_str(info, cryptonote::TESTNET, args.front()))
-    {
-      if(!cryptonote::get_account_address_from_str(info, cryptonote::STAGENET, args.front()))
-      {
-        bool dnssec_valid;
-        std::string address_str = tools::dns_utils::get_account_address_as_str_from_url(args.front(), dnssec_valid,
-            [](const std::string &url, const std::vector<std::string> &addresses, bool dnssec_valid){return addresses[0];});
-        if(!cryptonote::get_account_address_from_str(info, cryptonote::MAINNET, address_str))
-        {
-          if(!cryptonote::get_account_address_from_str(info, cryptonote::TESTNET, address_str))
-          {
-            if(!cryptonote::get_account_address_from_str(info, cryptonote::STAGENET, address_str))
-            {
-              std::cout << "Invalid syntax: Target account address has wrong format. For more details, use the help command." << std::endl;
-              return true;
-            }
-            else
-            {
-              nettype = cryptonote::STAGENET;
-            }
-          }
-          else
-          {
-            nettype = cryptonote::TESTNET;
-          }
-        }
-      }
-      else
-      {
-        nettype = cryptonote::STAGENET;
-      }
-    }
-    else
-    {
-      nettype = cryptonote::TESTNET;
-    }
-  }
-  if (info.is_subaddress)
-  {
-    tools::fail_msg_writer() << "You can't use a subaddress to mine. You need to use your wallet's main address, which starts with \"Wo\"." << std::endl;
-    return true;
-  }
-  if(nettype != cryptonote::MAINNET)
-    std::cout << "Mining to a " << (nettype == cryptonote::TESTNET ? "testnet" : "stagenet") << " address, make sure this is intentional!" << std::endl;
-  uint64_t threads_count = 1;
-  bool do_background_mining = false;  
-  bool ignore_battery = false;  
-  if(args.size() > 4)
-  {
-    std::cout << "Invalid syntax: Too many parameters. For more details, use the help command." << std::endl;
-    return true;
-  }
-
-  if(args.size() == 4)
-  {
-    if(args[3] == "true" || command_line::is_yes(args[3]) || args[3] == "1")
-    {
-      ignore_battery = true;
-    }
-    else if(args[3] != "false" && !command_line::is_no(args[3]) && args[3] != "0")
-    {
-      std::cout << "Invalid syntax: Invalid combination of parameters. For more details, use the help command." << std::endl;
-      return true;
-    }
-  }
-
-  if(args.size() >= 3)
-  {
-    if(args[2] == "true" || command_line::is_yes(args[2]) || args[2] == "1")
-    {
-      do_background_mining = true;
-    }
-    else if(args[2] != "false" && !command_line::is_no(args[2]) && args[2] != "0")
-    {
-      std::cout << "Invalid syntax: Invalid combination of parameters. For more details, use the help command." << std::endl;
-      return true;
-    }
-  }
-
-  if(args.size() >= 2)
-  {
-    if (args[1] == "auto" || args[1] == "autodetect")
-    {
-      threads_count = 0;
-    }
-    else
-    {
-      bool ok = epee::string_tools::get_xtype_from_string(threads_count, args[1]);
-      threads_count = (ok && 0 < threads_count) ? threads_count : 1;
-    }
-  }
-
-  m_executor.start_mining(info.address, threads_count, nettype, do_background_mining, ignore_battery);
-
+  std::cout << "You can't mine within wownerod. To mine, restart node like this: ./wownerod --start-mining YOUR-ADDRESS --spendkey SECRET-SPENDKEY" << std::endl;
   return true;
 }
 

src/p2p/net_node.inl

@@ -680,7 +680,7 @@ namespace nodetool
     if (m_nettype == cryptonote::TESTNET)
     {
       full_addrs.insert("207.254.29.107:11180");
-      full_addrs.insert("51.81.32.130:11180");
+      full_addrs.insert("135.148.138.255:11180");
     }
     else if (m_nettype == cryptonote::STAGENET)
     {
@@ -697,6 +697,8 @@ namespace nodetool
       full_addrs.insert("188.166.237.187:34567"); //  sg1.wownodes.com      
       full_addrs.insert("51.161.131.176:34567");  //  node.suchwow.xyz
       full_addrs.insert("167.114.196.241:34567"); //  wowbux.org
+      full_addrs.insert("135.148.138.255:34567");
+      full_addrs.insert("207.254.29.107:34567");
     }
     return full_addrs;
   }

src/simplewallet/simplewallet.cpp

@@ -3186,6 +3186,7 @@ bool simple_wallet::help(const std::vector<std::string> &args/* = std::vector<st
     message_writer() << tr("\"transfer <address> <amount>\" - Send WOW to an address.");
     message_writer() << tr("\"show_transfers [in|out|pending|failed|pool]\" - Show transactions.");
     message_writer() << tr("\"sweep_all <address>\" - Send whole balance to another wallet.");
+    message_writer() << tr("\"spendkey\" - Show secret spend key used for mining.");
     message_writer() << tr("\"seed\" - Show secret 25 words that can be used to recover this wallet.");
     message_writer() << tr("\"refresh\" - Synchronize wallet with the Wownero network.");
     message_writer() << tr("\"status\" - Check current status of wallet.");
@@ -4766,9 +4767,6 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm)
 
   m_wallet->callback(this);
 
-  bool skip_check_backround_mining = !command_line::get_arg(vm, arg_command).empty();
-  if (!skip_check_backround_mining)
-    check_background_mining(password);
 
   if (welcome)
     message_writer(console_color_yellow, true) << tr("If you are new to Wownero, type \"welcome\" for a brief overview.");
@@ -5342,34 +5340,7 @@ bool simple_wallet::save_watch_only(const std::vector<std::string> &args/* = std
 //----------------------------------------------------------------------------------------------------
 void simple_wallet::start_background_mining()
 {
-  COMMAND_RPC_MINING_STATUS::request reqq;
-  COMMAND_RPC_MINING_STATUS::response resq;
-  bool r = m_wallet->invoke_http_json("/mining_status", reqq, resq);
-  std::string err = interpret_rpc_response(r, resq.status);
-  if (!r)
-    return;
-  if (!err.empty())
-  {
-    fail_msg_writer() << tr("Failed to query mining status: ") << err;
-    return;
-  }
-  if (!resq.is_background_mining_enabled)
-  {
-    COMMAND_RPC_START_MINING::request req;
-    COMMAND_RPC_START_MINING::response res;
-    req.miner_address = m_wallet->get_account().get_public_address_str(m_wallet->nettype());
-    req.threads_count = 1;
-    req.do_background_mining = true;
-    req.ignore_battery = false;
-    bool r = m_wallet->invoke_http_json("/start_mining", req, res);
-    std::string err = interpret_rpc_response(r, res.status);
-    if (!err.empty())
-    {
-      fail_msg_writer() << tr("Failed to setup background mining: ") << err;
-      return;
-    }
-  }
-  success_msg_writer() << tr("Background mining enabled. Thank you for supporting the Wownero network.");
+  message_writer(console_color_red, false) << tr("Background mining not available.");
 }
 //----------------------------------------------------------------------------------------------------
 void simple_wallet::stop_background_mining()
@@ -5462,60 +5433,7 @@ void simple_wallet::check_background_mining(const epee::wipeable_string &passwor
 //----------------------------------------------------------------------------------------------------
 bool simple_wallet::start_mining(const std::vector<std::string>& args)
 {
-  if (!m_wallet->is_trusted_daemon())
-  {
-    fail_msg_writer() << tr("this command requires a trusted daemon. Enable with --trusted-daemon");
-    return true;
-  }
-
-  if (!try_connect_to_daemon())
-    return true;
-
-  if (!m_wallet)
-  {
-    fail_msg_writer() << tr("wallet is null");
-    return true;
-  }
-  COMMAND_RPC_START_MINING::request req = AUTO_VAL_INIT(req); 
-  req.miner_address = m_wallet->get_account().get_public_address_str(m_wallet->nettype());
-
-  bool ok = true;
-  size_t arg_size = args.size();
-  if(arg_size >= 3)
-  {
-    if (!parse_bool_and_use(args[2], [&](bool r) { req.ignore_battery = r; }))
-      return true;
-  }
-  if(arg_size >= 2)
-  {
-    if (!parse_bool_and_use(args[1], [&](bool r) { req.do_background_mining = r; }))
-      return true;
-  }
-  if(arg_size >= 1)
-  {
-    uint16_t num = 1;
-    ok = string_tools::get_xtype_from_string(num, args[0]);
-    ok = ok && 1 <= num;
-    req.threads_count = num;
-  }
-  else
-  {
-    req.threads_count = 1;
-  }
-
-  if (!ok)
-  {
-    PRINT_USAGE(USAGE_START_MINING);
-    return true;
-  }
-
-  COMMAND_RPC_START_MINING::response res;
-  bool r = m_wallet->invoke_http_json("/start_mining", req, res);
-  std::string err = interpret_rpc_response(r, res.status);
-  if (err.empty())
-    success_msg_writer() << tr("Mining started in daemon");
-  else
-    fail_msg_writer() << tr("mining has NOT been started: ") << err;
+  fail_msg_writer() << tr("You can't mine within the wallet. To mine, restart node like this: ./wownerod --start-mining YOUR-ADDRESS --spendkey SECRET-SPENDKEY");
   return true;
 }
 //----------------------------------------------------------------------------------------------------

src/version.cpp.in

@@ -1,5 +1,5 @@
 #define DEF_MONERO_VERSION_TAG "@VERSIONTAG@"
-#define DEF_MONERO_VERSION "0.10.0.2"
+#define DEF_MONERO_VERSION "0.10.0.3"
 #define DEF_MONERO_RELEASE_NAME "Junkie Jeff"
 #define DEF_MONERO_VERSION_FULL DEF_MONERO_VERSION "-" DEF_MONERO_VERSION_TAG
 #define DEF_MONERO_VERSION_IS_RELEASE @VERSION_IS_RELEASE@

src/wallet/wallet2.cpp

@@ -8672,12 +8672,7 @@ void wallet2::get_outs(std::vector<std::vector<tools::wallet2::get_outs_entry>>
       const uint64_t amount = td.is_rct() ? 0 : td.amount();
       std::unordered_set<uint64_t> seen_indices;
       // request more for rct in base recent (locked) coinbases are picked, since they're locked for longer
-      uint64_t approx_blockchain_height = m_nettype == TESTNET ? 0 : (time(NULL) - 1522624244)/311;
-      uint64_t unlock_height = td.m_block_height + std::max<uint64_t>(CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE, CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_BLOCKS);
-      if (td.m_tx.unlock_time < CRYPTONOTE_MAX_BLOCK_NUMBER && td.m_tx.unlock_time > unlock_height)
-        unlock_height = td.m_tx.unlock_time;
-      uint64_t blocks_to_unlock = unlock_height > approx_blockchain_height ? unlock_height - approx_blockchain_height : 0;
-      size_t requested_outputs_count = base_requested_outputs_count + (td.is_rct() ? blocks_to_unlock - CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE : 0) + 288;
+      size_t requested_outputs_count = base_requested_outputs_count + (td.is_rct() ? CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW_V2 - CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE : 0);
       size_t start = req.outputs.size();
       bool use_histogram = amount != 0 || !has_rct_distribution;
 
@@ -8993,12 +8988,7 @@ void wallet2::get_outs(std::vector<std::vector<tools::wallet2::get_outs_entry>>
     for(size_t idx: selected_transfers)
     {
       const transfer_details &td = m_transfers[idx];
-      uint64_t approx_blockchain_height = m_nettype == TESTNET ? 0 : (time(NULL) - 1522624244)/311;
-      uint64_t unlock_height = td.m_block_height + std::max<uint64_t>(CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE, CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_BLOCKS);
-      if (td.m_tx.unlock_time < CRYPTONOTE_MAX_BLOCK_NUMBER && td.m_tx.unlock_time > unlock_height)
-        unlock_height = td.m_tx.unlock_time;
-      uint64_t blocks_to_unlock = unlock_height > approx_blockchain_height ? unlock_height - approx_blockchain_height : 0;
-      size_t requested_outputs_count = base_requested_outputs_count + (td.is_rct() ? blocks_to_unlock - CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE : 0) + 288;
+      size_t requested_outputs_count = base_requested_outputs_count + (td.is_rct() ? CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW_V2 - CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE : 0);
       outs.push_back(std::vector<get_outs_entry>());
       outs.back().reserve(fake_outputs_count + 1);
       const rct::key mask = td.is_rct() ? rct::commit(td.amount(), td.m_mask) : rct::zeroCommit(td.amount());

tests/unit_tests/epee_boosted_tcp_server.cpp

@@ -31,6 +31,8 @@
 #include <boost/chrono/chrono.hpp>
 #include <boost/thread/condition_variable.hpp>
 #include <boost/thread/mutex.hpp>
+#include <condition_variable>
+#include <mutex>
 
 #include "gtest/gtest.h"
 
@@ -278,6 +280,11 @@ TEST(test_epee_connection, test_lifetime)
     ASSERT_TRUE(shared_state->get_connections_count() == 0);
     constexpr auto DELAY = 30;
     constexpr auto TIMEOUT = 1;
+    while (server.get_connections_count()) {
+      server.get_config_shared()->del_in_connections(
+        server.get_config_shared()->get_in_connections_count()
+      );
+    }
     server.get_config_shared()->set_handler(new command_handler_t(DELAY), &command_handler_t::destroy);
     for (auto i = 0; i < N; ++i) {
       tag = create_connection();
@@ -334,7 +341,7 @@ TEST(test_epee_connection, test_lifetime)
       ),
       &command_handler_t::destroy
     );
-    for (auto i = 0; i < N; ++i) {
+    for (auto i = 0; i < N * N * N; ++i) {
       {
         connection_ptr conn(new connection_t(io_context, shared_state, {}, {}));
         conn->socket().connect(endpoint);
@@ -344,6 +351,7 @@ TEST(test_epee_connection, test_lifetime)
       }
       ASSERT_TRUE(shared_state->get_connections_count() == 1);
       shared_state->del_out_connections(1);
+      while (shared_state->sock_count);
       ASSERT_TRUE(shared_state->get_connections_count() == 0);
     }
 
@@ -454,7 +462,11 @@ TEST(test_epee_connection, test_lifetime)
     }
     for (;workers.size(); workers.pop_back())
       workers.back().join();
-
+    while (server.get_connections_count()) {
+      server.get_config_shared()->del_in_connections(
+        server.get_config_shared()->get_in_connections_count()
+      );
+    }
   });
 
   for (auto& w: workers) {
@@ -464,3 +476,241 @@ TEST(test_epee_connection, test_lifetime)
   server.timed_wait_server_stop(5 * 1000);
   server.deinit_server();
 }
+
+TEST(test_epee_connection, ssl_shutdown)
+{
+  struct context_t: epee::net_utils::connection_context_base {
+    static constexpr size_t get_max_bytes(int) noexcept { return -1; }
+    static constexpr int handshake_command() noexcept { return 1001; }
+    static constexpr bool handshake_complete() noexcept { return true; }
+  };
+
+  struct command_handler_t: epee::levin::levin_commands_handler<context_t> {
+    virtual int invoke(int, const epee::span<const uint8_t>, epee::byte_stream&, context_t&) override { return {}; }
+    virtual int notify(int, const epee::span<const uint8_t>, context_t&) override { return {}; }
+    virtual void callback(context_t&) override {}
+    virtual void on_connection_new(context_t&) override {}
+    virtual void on_connection_close(context_t&) override { }
+    virtual ~command_handler_t() override {}
+    static void destroy(epee::levin::levin_commands_handler<context_t>* ptr) { delete ptr; }
+  };
+
+  using handler_t = epee::levin::async_protocol_handler<context_t>;
+  using io_context_t = boost::asio::io_service;
+  using endpoint_t = boost::asio::ip::tcp::endpoint;
+  using server_t = epee::net_utils::boosted_tcp_server<handler_t>;
+  using socket_t = boost::asio::ip::tcp::socket;
+  using ssl_socket_t = boost::asio::ssl::stream<socket_t>;
+  using ssl_context_t = boost::asio::ssl::context;
+  using ec_t = boost::system::error_code;
+
+  endpoint_t endpoint(boost::asio::ip::address::from_string("127.0.0.1"), 5263);
+  server_t server(epee::net_utils::e_connection_type_P2P);
+  server.init_server(endpoint.port(),
+    endpoint.address().to_string(),
+    0,
+    "",
+    false,
+    true,
+    epee::net_utils::ssl_support_t::e_ssl_support_enabled
+  );
+  server.get_config_shared()->set_handler(new command_handler_t, &command_handler_t::destroy);
+  server.run_server(2, false);
+
+  ssl_context_t ssl_context{boost::asio::ssl::context::sslv23};
+  io_context_t io_context;
+  ssl_socket_t socket(io_context, ssl_context);
+  ec_t ec;
+  socket.next_layer().connect(endpoint, ec);
+  EXPECT_EQ(ec.value(), 0);
+  socket.handshake(boost::asio::ssl::stream_base::client, ec);
+  EXPECT_EQ(ec.value(), 0);
+  std::this_thread::sleep_for(std::chrono::milliseconds(100));
+  while (server.get_config_shared()->get_connections_count() < 1);
+  server.get_config_shared()->del_in_connections(1);
+  while (server.get_config_shared()->get_connections_count() > 0);
+  server.send_stop_signal();
+  EXPECT_TRUE(server.timed_wait_server_stop(5 * 1000));
+  server.deinit_server();
+  socket.next_layer().shutdown(boost::asio::ip::tcp::socket::shutdown_both, ec);
+  socket.next_layer().close(ec);
+  socket.shutdown(ec);
+}
+
+TEST(test_epee_connection, ssl_handshake)
+{
+  using io_context_t = boost::asio::io_service;
+  using work_t = boost::asio::io_service::work;
+  using work_ptr = std::shared_ptr<work_t>;
+  using workers_t = std::vector<std::thread>;
+  using socket_t = boost::asio::ip::tcp::socket;
+  using ssl_socket_t = boost::asio::ssl::stream<socket_t>;
+  using ssl_socket_ptr = std::unique_ptr<ssl_socket_t>;
+  using ssl_options_t = epee::net_utils::ssl_options_t;
+  io_context_t io_context;
+  work_ptr work(std::make_shared<work_t>(io_context));
+  workers_t workers;
+  auto constexpr N = 2;
+  while (workers.size() < N) {
+    workers.emplace_back([&io_context]{
+      io_context.run();
+    });
+  }
+  ssl_options_t ssl_options{{}};
+  auto ssl_context = ssl_options.create_context();
+  for (size_t i = 0; i < N * N * N; ++i) {
+    ssl_socket_ptr ssl_socket(new ssl_socket_t(io_context, ssl_context));
+    ssl_socket->next_layer().open(boost::asio::ip::tcp::v4());
+    for (size_t i = 0; i < N; ++i) {
+      io_context.post([]{
+        std::this_thread::sleep_for(std::chrono::milliseconds(50));
+      });
+    }
+    EXPECT_EQ(
+      ssl_options.handshake(
+        *ssl_socket,
+        ssl_socket_t::server,
+        {},
+        {},
+        std::chrono::milliseconds(0)
+      ),
+      false
+    );
+    ssl_socket->next_layer().close();
+    ssl_socket.reset();
+  }
+  work.reset();
+  for (;workers.size(); workers.pop_back())
+    workers.back().join();
+}
+
+
+TEST(boosted_tcp_server, strand_deadlock)
+{
+  using context_t = epee::net_utils::connection_context_base;
+  using lock_t = std::mutex;
+  using unique_lock_t = std::unique_lock<lock_t>;
+
+  struct config_t {
+    using condition_t = std::condition_variable_any;
+    using lock_guard_t = std::lock_guard<lock_t>;
+    void notify_success()
+    {
+      lock_guard_t guard(lock);
+      success = true;
+      condition.notify_all();
+    }
+    lock_t lock;
+    condition_t condition;
+    bool success;
+  };
+
+  struct handler_t {
+    using config_type = config_t;
+    using connection_context = context_t;
+    using byte_slice_t = epee::byte_slice;
+    using socket_t = epee::net_utils::i_service_endpoint;
+
+    handler_t(socket_t *socket, config_t &config, context_t &context):
+      socket(socket),
+      config(config),
+      context(context)
+    {}
+    void after_init_connection()
+    {
+      unique_lock_t guard(lock);
+      if (not context.m_is_income) {
+        guard.unlock();
+        socket->do_send(byte_slice_t{"."});
+      }
+    }
+    void handle_qued_callback()
+    {
+    }
+    bool handle_recv(const char *data, size_t bytes_transferred)
+    {
+      unique_lock_t guard(lock);
+      if (not context.m_is_income) {
+        if (context.m_recv_cnt == 1024) {
+          guard.unlock();
+          socket->do_send(byte_slice_t{"."});
+        }
+      }
+      else {
+        if (context.m_recv_cnt == 1) {
+          for(size_t i = 0; i < 1024; ++i) {
+            guard.unlock();
+            socket->do_send(byte_slice_t{"."});
+            guard.lock();
+          }
+        }
+        else if(context.m_recv_cnt == 2) {
+          guard.unlock();
+          socket->close();
+        }
+      }
+      return true;
+    }
+    void release_protocol()
+    {
+      unique_lock_t guard(lock);
+      if(not context.m_is_income
+        and context.m_recv_cnt == 1024
+        and context.m_send_cnt == 2
+      ) {
+        guard.unlock();
+        config.notify_success();
+      }
+    }
+
+    lock_t lock;
+    socket_t *socket;
+    config_t &config;
+    context_t &context;
+  };
+
+  using server_t = epee::net_utils::boosted_tcp_server<handler_t>;
+  using endpoint_t = boost::asio::ip::tcp::endpoint;
+
+  endpoint_t endpoint(boost::asio::ip::address::from_string("127.0.0.1"), 5262);
+  server_t server(epee::net_utils::e_connection_type_P2P);
+  server.init_server(
+    endpoint.port(),
+    endpoint.address().to_string(),
+    {},
+    {},
+    {},
+    true,
+    epee::net_utils::ssl_support_t::e_ssl_support_disabled
+  );
+  server.run_server(2, {});
+  server.async_call(
+    [&]{
+      context_t context;
+      ASSERT_TRUE(
+        server.connect(
+          endpoint.address().to_string(),
+          std::to_string(endpoint.port()),
+          5,
+          context,
+          "0.0.0.0",
+          epee::net_utils::ssl_support_t::e_ssl_support_disabled
+        )
+      );
+    }
+  );
+  {
+    unique_lock_t guard(server.get_config_object().lock);
+    EXPECT_TRUE(
+      server.get_config_object().condition.wait_for(
+        guard,
+        std::chrono::seconds(5),
+        [&] { return server.get_config_object().success; }
+      )
+    );
+  }
+
+  server.send_stop_signal();
+  server.timed_wait_server_stop(5 * 1000);
+  server.deinit_server();
+}