diff --git a/src/client.cpp b/src/client.cpp
index 2c354ac..89ba30e 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -1,48 +1,21 @@
 #include "MyService.proxy.h"
-#include "rpc/RpcChannel.h"
+#include "rpc/IpcPipeChannel.h"
 
-#include <fcntl.h>
 #include <sys/stat.h>
-#include <unistd.h>
 
 #include <iostream>
-#include <string>
-
-class RpcChannelFifoClient : public RpcChannel {
-public:
-    RpcChannelFifoClient(const char* inPipe, const char* outPipe) {
-        fdOut = open(inPipe, O_WRONLY);
-        fdIn = open(outPipe, O_RDONLY);
-    }
-
-    void send(const std::string& data) override {
-        ::write(fdOut, data.c_str(), data.size());
-        ::write(fdOut, "\n", 1);
-    }
-
-    std::string receive() override {
-        char buf[4096];
-        int n = ::read(fdIn, buf, sizeof(buf) - 1);
-        if (n <= 0) {
-            return {};
-        }
-        buf[n] = 0;
-        return std::string(buf);
-    }
-
-private:
-    int fdIn{};
-    int fdOut{};
-};
 
 int main() {
+    // Создание FIFO — часть пользовательского IPC‑кода.
     mkfifo("/tmp/rpc_in", 0666);
     mkfifo("/tmp/rpc_out", 0666);
 
-    RpcChannelFifoClient ch("/tmp/rpc_in", "/tmp/rpc_out");
+    // IPC‑уровень: канал поверх pipe.
+    IpcPipeChannel ch("/tmp/rpc_in", "/tmp/rpc_out");
+
+    // RPC‑уровень: прокси поверх канала.
     MyServiceProxy proxy(ch);
 
     int r = proxy.add(7, 8);
     std::cout << "RESULT: " << r << std::endl;
 }
-
diff --git a/src/rpc/IpcMessage.h b/src/rpc/IpcMessage.h
new file mode 100644
index 0000000..b4bcd5d
--- /dev/null
+++ b/src/rpc/IpcMessage.h
@@ -0,0 +1,40 @@
+#pragma once
+
+#include <sstream>
+#include <string>
+
+// Примитивный IPC‑формат сообщений:
+// комбинация std::ostringstream / std::istringstream с удобным API add<T>/read<T>.
+
+class IpcMessageWriter {
+public:
+    template<typename T>
+    void add(const T& v) {
+        out_ << v << ' ';
+    }
+
+    std::string str() const {
+        return out_.str();
+    }
+
+private:
+    std::ostringstream out_;
+};
+
+class IpcMessageReader {
+public:
+    explicit IpcMessageReader(const std::string& data)
+        : in_(data) {}
+
+    template<typename T>
+    T read() {
+        T v{};
+        in_ >> v;
+        return v;
+    }
+
+private:
+    std::istringstream in_;
+};
+
+
diff --git a/src/rpc/IpcPipeChannel.h b/src/rpc/IpcPipeChannel.h
new file mode 100644
index 0000000..19f936d
--- /dev/null
+++ b/src/rpc/IpcPipeChannel.h
@@ -0,0 +1,57 @@
+#pragma once
+
+#include "RpcChannel.h"
+
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include <string>
+
+// IPC‑канал поверх именованных pipe.
+// Инкапсулирует работу с файловыми дескрипторами и обмен строковыми сообщениями.
+
+class IpcPipeChannel : public RpcChannel {
+public:
+    IpcPipeChannel(const char* writePipe, const char* readPipe) {
+        // Канал не создаёт FIFO, только открывает.
+        fdOut_ = ::open(writePipe, O_WRONLY);
+        fdIn_ = ::open(readPipe, O_RDONLY);
+    }
+
+    ~IpcPipeChannel() override {
+        if (fdIn_ >= 0) {
+            ::close(fdIn_);
+        }
+        if (fdOut_ >= 0) {
+            ::close(fdOut_);
+        }
+    }
+
+    void send(const std::string& data) override {
+        if (fdOut_ < 0) {
+            return;
+        }
+        ::write(fdOut_, data.c_str(), data.size());
+        ::write(fdOut_, "\n", 1);
+    }
+
+    std::string receive() override {
+        if (fdIn_ < 0) {
+            return {};
+        }
+        char buf[4096];
+        const int n = ::read(fdIn_, buf, sizeof(buf) - 1);
+        if (n <= 0) {
+            return {};
+        }
+        buf[n] = 0;
+        return std::string(buf);
+    }
+
+private:
+    int fdIn_{-1};
+    int fdOut_{-1};
+};
+
+
diff --git a/src/rpc/RpcClient.h b/src/rpc/RpcClient.h
index d6c1f15..0f657a0 100644
--- a/src/rpc/RpcClient.h
+++ b/src/rpc/RpcClient.h
@@ -1,9 +1,8 @@
 #pragma once
 
 #include "RpcChannel.h"
-#include "RpcSerializer.h"
+#include "IpcMessage.h"
 
-#include <sstream>
 #include <string>
 
 class RpcClient {
@@ -12,22 +11,22 @@ public:
 
     template<typename Ret, typename... Args>
     Ret call(const std::string& method, const Args&... args) {
-        std::ostringstream out;
+        IpcMessageWriter msg;
 
         // имя метода
-        RpcSerializer::write(out, method);
+        msg.add(method);
 
         // аргументы
-        (RpcSerializer::write(out, args), ...);
+        (msg.add(args), ...);
 
         // отправить
-        channel.send(out.str());
+        channel.send(msg.str());
 
         // получить ответ
         std::string resp = channel.receive();
-        std::istringstream in(resp);
+        IpcMessageReader reader(resp);
 
-        return RpcSerializer::read<Ret>(in);
+        return reader.template read<Ret>();
     }
 
 private:
diff --git a/src/rpc/RpcInvoker.h b/src/rpc/RpcInvoker.h
index b963db3..3511eb2 100644
--- a/src/rpc/RpcInvoker.h
+++ b/src/rpc/RpcInvoker.h
@@ -1,9 +1,8 @@
 #pragma once
 
-#include "RpcSerializer.h"
+#include "IpcMessage.h"
 
 #include <functional>
-#include <sstream>
 #include <string>
 #include <tuple>
 #include <unordered_map>
@@ -16,21 +15,19 @@ public:
                         Ret (Obj::*method)(Args...)) {
         handlers[name] =
             [instance, method](const std::string& req) -> std::string {
-                std::istringstream in(req);
+                IpcMessageReader reader(req);
 
                 // пропустить имя метода
-                std::string skip;
-                in >> skip;
+                (void)reader.template read<std::string>();
 
                 // читать аргументы и вызвать метод
-                return callMethod<Ret, Obj, Args...>(instance, method, in);
+                return callMethod<Ret, Obj, Args...>(instance, method, reader);
             };
     }
 
     std::string dispatch(const std::string& request) {
-        std::istringstream in(request);
-        std::string method;
-        in >> method;
+        IpcMessageReader reader(request);
+        const std::string method = reader.read<std::string>();
 
         auto it = handlers.find(method);
         if (it == handlers.end()) {
@@ -44,19 +41,19 @@ private:
     template<typename Ret, typename Obj, typename... Args>
     static std::string callMethod(Obj* obj,
                                   Ret (Obj::*method)(Args...),
-                                  std::istringstream& in) {
-        auto tuple = readArgs<Args...>(in);
+                                  IpcMessageReader& reader) {
+        auto tuple = readArgs<Args...>(reader);
         Ret result =
             std::apply(method, std::tuple_cat(std::make_tuple(obj), tuple));
 
-        std::ostringstream out;
-        RpcSerializer::write(out, result);
+        IpcMessageWriter out;
+        out.add(result);
         return out.str();
     }
 
     template<typename... Args>
-    static std::tuple<Args...> readArgs(std::istringstream& in) {
-        return std::tuple<Args...>{RpcSerializer::read<Args>(in)...};
+    static std::tuple<Args...> readArgs(IpcMessageReader& reader) {
+        return std::tuple<Args...>{reader.template read<Args>()...};
     }
 
     std::unordered_map<std::string,
diff --git a/src/server.cpp b/src/server.cpp
index e8340dc..f216047 100644
--- a/src/server.cpp
+++ b/src/server.cpp
@@ -1,48 +1,19 @@
 #include "MyService.h"
 #include "MyService.skeleton.h"
 
-#include "rpc/RpcChannel.h"
+#include "rpc/IpcPipeChannel.h"
 
 #include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-
-#include <iostream>
-#include <string>
-
-class RpcChannelFifoServer : public RpcChannel {
-public:
-    RpcChannelFifoServer(const char* inPipe, const char* outPipe) {
-        fdIn = open(inPipe, O_RDONLY);
-        fdOut = open(outPipe, O_WRONLY);
-    }
-
-    void send(const std::string& data) override {
-        ::write(fdOut, data.c_str(), data.size());
-        ::write(fdOut, "\n", 1);
-    }
-
-    std::string receive() override {
-        char buf[4096];
-        int n = ::read(fdIn, buf, sizeof(buf) - 1);
-        if (n <= 0) {
-            return {};
-        }
-        buf[n] = 0;
-        return std::string(buf);
-    }
-
-private:
-    int fdIn{};
-    int fdOut{};
-};
 
 int main() {
+    // Создание FIFO — часть пользовательского IPC‑кода.
     mkfifo("/tmp/rpc_in", 0666);
     mkfifo("/tmp/rpc_out", 0666);
 
-    RpcChannelFifoServer ch("/tmp/rpc_in", "/tmp/rpc_out");
+    // IPC‑уровень: канал поверх pipe.
+    IpcPipeChannel ch("/tmp/rpc_in", "/tmp/rpc_out");
 
+    // RPC‑уровень: скелет поверх того же канала.
     MyService realObj;
     MyServiceSkeleton skeleton(realObj);