diff --git a/net/asio/adc_netservice_asio.h b/net/asio/adc_netservice_asio.h
index c63c37a..0e7faee 100644
--- a/net/asio/adc_netservice_asio.h
+++ b/net/asio/adc_netservice_asio.h
@@ -18,6 +18,7 @@
 #include <asio/use_future.hpp>
 #include <asio/write.hpp>
 
+#include <functional>
 #include <queue>
 
 #ifdef USE_OPENSSL_WITH_ASIO
@@ -38,7 +39,6 @@ namespace adc::impl
 // typedef for ASIO streambuf iterators
 using asio_streambuff_iter_t = asio::buffers_iterator<asio::streambuf::const_buffers_type>;
 
-
 template <typename T>
 concept adc_asio_transport_proto_c =
     std::derived_from<T, asio::ip::tcp> || std::derived_from<T, asio::ip::udp> ||
@@ -219,38 +219,35 @@ public:
 
     /*    asynchronuos methods   */
 
-    template <asio::completion_token_for<void(std::error_code, AdcNetServiceASIOBase)> TokenT,
+    template <asio::completion_token_for<void(std::error_code)> TokenT,
               traits::adc_time_duration_c TimeoutT = decltype(DEFAULT_ACCEPT_TIMEOUT)>
-    static auto asyncAccept(asio::io_context io_ctx,
-                            const endpoint_t& endpoint,
-                            TokenT&& token,
-                            const TimeoutT& timeout = DEFAULT_ACCEPT_TIMEOUT)
+    auto asyncAccept(const endpoint_t& endpoint, TokenT&& token, const TimeoutT& timeout = DEFAULT_ACCEPT_TIMEOUT)
     {
         // no acceptor for UDP-sockets
-        if constexpr (!std::is_null_pointer_v<acceptor_t>) {
+        if constexpr (std::is_null_pointer_v<acceptor_t>) {
             static_assert(false, "INVALID TRANSPORT PROTOCOL TYPE!");
         }
 
-        auto acc = acceptor_t(io_ctx);
-        auto sock = socket_t(io_ctx);
+        auto acc = acceptor_t(_ioContext);
 
-        auto timer = getDeadlineTimer(timeout);
+        auto timer = getDeadlineTimer(acc, timeout);
 
         return asio::async_compose<TokenT, void(std::error_code)>(
-            [acc = std::move(acc), sock = std::move(sock), timer = std::move(timer), start = true, &endpoint, &io_ctx](
+            [acc = std::move(acc), timer = std::move(timer), start = true, &endpoint, this](
                 auto& self, std::error_code ec = {}) mutable {
                 if (!ec) {
                     if (start) {
                         start = false;
                         try {
-                            acc = acceptor_t(io_ctx, endpoint);
+                            acc = acceptor_t(_ioContext, endpoint);
+                            // _socket.open(asio::ip::tcp::v4());
                         } catch (std::system_error err) {
                             timer->cancel();
                             self.complete(err.code());
                             return;
                         }
 
-                        return acc.async_accept(sock, std::move(self));
+                        return acc.async_accept(_socket, std::move(self));
                     }
                 }
 
@@ -260,9 +257,9 @@ public:
                     timer->cancel();
                 }
 
-                self.complete(ec, AdcNetServiceASIOBase(std::move(sock)));
+                self.complete(ec);
             },
-            token, io_ctx);
+            token, _ioContext);
     }
 
 
@@ -356,7 +353,9 @@ public:
             adc_asio_special_comp_token<TokenT>, RMSGT,
             std::remove_cvref_t<std::tuple_element_t<1, typename traits::adc_func_traits<TokenT>::args_t>>>;
 
-        auto s_res = std::make_shared<std::invoke_result_t<decltype(SESSION_PROTOT::search), RMSGT>>();
+        // auto s_res = std::make_shared<std::invoke_result_t<decltype(this->template search<RMSGT>), RMSGT>>();
+        auto tp = this->search(std::span<const char>());
+        auto s_res = std::make_shared<decltype(tp)>();
 
         auto out_flags = std::make_shared<asio::socket_base::message_flags>();
 
@@ -385,12 +384,27 @@ public:
                         if constexpr (std::derived_from<socket_t,
                                                         asio::basic_stream_socket<typename socket_t::protocol_type>>) {
                             // adapt to ASIO's MatchCondition
-                            auto match_func = [s_res, this]<typename IT>(IT begin, IT end) {
-                                *s_res = this->search(std::span(begin, end));
-                                return std::make_tuple(std::get<1>(*s_res), std::get<2>(*s_res));
+                            // auto match_func = [s_res, this]<typename IT>(IT begin, IT end) {
+                            //     *s_res = this->search(std::span(begin, end));
+                            //     // return std::make_pair(std::get<1>(*s_res), std::get<2>(*s_res));
+                            //     std::pair<IT, bool> res{std::get<1>(*s_res), std::get<2>(*s_res)};
+                            //     return res;
+                            // };
+                            auto match_func = [s_res, this](asio_streambuff_iter_t begin, asio_streambuff_iter_t end) {
+                                *s_res = this->search(std::span(&*begin, &*end));
+                                // return std::make_pair(std::get<1>(*s_res), std::get<2>(*s_res));
+                                auto N = std::distance(std::get<0>(*s_res), std::get<1>(*s_res));
+                                std::pair<asio_streambuff_iter_t, bool> res{begin + N, std::get<2>(*s_res)};
+                                return res;
                             };
 
-                            return asio::async_read_until(_socket, _streamBuffer, match_func, std::move(self));
+                            // return asio::async_read_until(_socket, _streamBuffer, std::move(match_func),
+                            //                               std::move(self));
+                            return asio::async_read_until(
+                                _socket, _streamBuffer,
+                                std::bind(&AdcNetServiceASIOBase::template MatchCondition<decltype(s_res)>, this,
+                                          std::placeholders::_1, std::placeholders::_2, s_res),
+                                std::move(self));
 
                         } else if constexpr (std::derived_from<socket_t, asio::basic_datagram_socket<
                                                                              typename socket_t::protocol_type>>) {
@@ -412,10 +426,13 @@ public:
                     _streamBuffer.consume(net_pack.size());
 
                     while (_streamBuffer.size()) {  // search for possible additional session protocol packets
-                        auto begin_it = (const char*)asio_streambuff_iter_t::begin(_streamBuffer.data());
-                        auto end_it = (const char*)asio_streambuff_iter_t::end(_streamBuffer.data());
-                        // static_cast<std::ranges::iterator_t<std::string_view>>(_streamBuffer.data().data());
-                        // auto end_it = begin_it + _streamBuffer.data().size();
+                        // auto begin_it = (const char*)asio_streambuff_iter_t::begin(_streamBuffer.data());
+                        // auto end_it = (const char*)asio_streambuff_iter_t::end(_streamBuffer.data());
+                        // auto begin_it = asio_streambuff_iter_t::begin(_streamBuffer.data());
+                        // auto end_it = asio_streambuff_iter_t::end(_streamBuffer.data());
+                        auto begin_it =
+                            static_cast<std::ranges::iterator_t<std::string_view>>(_streamBuffer.data().data());
+                        auto end_it = begin_it + _streamBuffer.data().size();
 
 
                         *s_res = this->search(std::span(begin_it, end_it));
@@ -450,7 +467,7 @@ public:
     /*    blocking methods    */
 
     template <traits::adc_time_duration_c TimeoutT = decltype(DEFAULT_ACCEPT_TIMEOUT)>
-    static auto accept(const endpoint_t& endpoint, const TimeoutT& timeout = DEFAULT_ACCEPT_TIMEOUT)
+    auto accept(const endpoint_t& endpoint, const TimeoutT& timeout = DEFAULT_ACCEPT_TIMEOUT)
     {
         std::future<void> ftr = asyncAccept(endpoint, asio::use_future, timeout);
         ftr.get();
@@ -531,6 +548,17 @@ protected:
 
     asio::socket_base::shutdown_type _shutdownType = asio::socket_base::shutdown_both;
 
+    template <typename T>
+    auto MatchCondition(asio_streambuff_iter_t begin, asio_streambuff_iter_t end, T& s_res)
+    {
+        *s_res = this->search(std::span(&*begin, &*end));
+        // return std::make_pair(std::get<1>(*s_res), std::get<2>(*s_res));
+        auto N = std::distance(std::get<0>(*s_res), std::get<1>(*s_res));
+        std::pair<asio_streambuff_iter_t, bool> res{begin + N, std::get<2>(*s_res)};
+        return res;
+    };
+
+
     template <typename CancelableT, traits::adc_time_duration_c TimeoutT>
     static std::unique_ptr<asio::steady_timer> getDeadlineTimer(CancelableT& obj,
                                                                 const TimeoutT& timeout,
diff --git a/tests/adc_netservice_test.cpp b/tests/adc_netservice_test.cpp
index a242593..3535b24 100644
--- a/tests/adc_netservice_test.cpp
+++ b/tests/adc_netservice_test.cpp
@@ -1,4 +1,5 @@
 #include <asio/ip/tcp.hpp>
+#include <iostream>
 
 #include "../net/adc_netproto.h"
 #include "../net/asio/adc_netservice_asio.h"
@@ -6,7 +7,8 @@
 int main()
 {
     asio::ip::tcp::endpoint ept_s(asio::ip::tcp::v4(), 9999);
-    asio::ip::tcp::endpoint ept_c(asio::ip::make_address_v4("127.0.0.1"), 9999);
+    // asio::ip::tcp::endpoint ept_c(asio::ip::make_address_v4("127.0.0.1"), 9999);
+    asio::ip::tcp::endpoint ept_c(asio::ip::tcp::v4(), 9999);
 
     asio::io_context ctx;
 
@@ -18,16 +20,34 @@ int main()
     };
 
     // srv.asyncAccept(ept_s, srv_ctx, std::chrono::seconds(120));
-    srv.asyncConnect(ept_c, [](std::error_code ec) {
+    // srv.asyncConnect(ept_c, [](std::error_code ec) {
 
+    // });
+
+    // adc::impl::AdcNetServiceASIOBase<asio::ip::tcp, adc::AdcStopSeqSessionProto<>>::contx_t s_ctx;
+
+    // srv.asyncConnect(ept_c, s_ctx);
+    // auto res = srv.asyncConnect(ept_c, asio::use_awaitable);
+
+    srv.asyncAccept(ept_c, [&srv](std::error_code ec) {
+        if (!ec) {
+            std::cout << "New connection\n";
+
+            srv.asyncReceive(
+                [](std::error_code ec, std::string msg) {
+                    if (!ec) {
+                        std::cout << "Received: " << msg << "\n";
+                    }
+                },
+                std::chrono::minutes(3));
+        } else {
+            std::cout << "ACCEPT ERR: " << ec.message() << "\n";
+        }
     });
 
-    adc::impl::AdcNetServiceASIOBase<asio::ip::tcp, adc::AdcStopSeqSessionProto<>>::contx_t s_ctx;
-
-    srv.asyncConnect(ept_c, s_ctx);
-    auto res = srv.asyncConnect(ept_c, asio::use_awaitable);
-
     ctx.run();
 
+    std::cout << "Exit!\n";
+
     return 0;
 }