empty inside

cmake-build-debug/.ninja_log

@@ -73,3 +73,7 @@
 1177	1269	1699239246742802185	AssignmentProject	b2c28a88f620cb6b
 1	1215	1699239290003321502	CMakeFiles/AssignmentProject.dir/src/main.cpp.o	2b6a871f4782c17
 1215	1306	1699239290095322610	AssignmentProject	b2c28a88f620cb6b
+1	332	1699249408404357031	libraries/BLT/CMakeFiles/BLT.dir/src/blt/std/filesystem.cpp.o	9cc43f95baec43fd
+1	1078	1699249409148366620	CMakeFiles/AssignmentProject.dir/src/main.cpp.o	2b6a871f4782c17
+333	1522	1699249409584372239	libraries/BLT/libBLT.a	fff5a821b8ed7db
+1522	1615	1699249409684373529	AssignmentProject	b2c28a88f620cb6b

cmake-build-debug/Testing/Temporary/LastTest.log

@@ -1,3 +1,3 @@
-Start testing: Nov 05 21:54 EST
+Start testing: Nov 06 00:43 EST
 ----------------------------------------------------------
-End testing: Nov 05 21:54 EST
+End testing: Nov 06 00:43 EST

libraries/BLT

@@ -1 +1 @@
-Subproject commit 288076ed02c7735cef394d10e923a246ef9a769c
+Subproject commit 1a72728aeb9299d168868bb1c79f319031d9d8a1

src/main.cpp

@@ -35,63 +35,55 @@
 
 constexpr size_t PACKET_SIZE = 512;
 
+// header:
+// 1 byte type
+//      0: data send
+//      1: data ack
+//      2: data resend
+//      3:
+// 8 bytes send_id
+// 8 bytes recv_id
+
+constexpr size_t HEADER_SIZE = 32;
+
 class packet
 {
-    private:
-        std::uint8_t* buffer = new std::uint8_t[PACKET_SIZE];
+    protected:
+        blt::scoped_buffer<std::uint8_t> buffer;
     public:
+        packet(): buffer(PACKET_SIZE)
+        {}
+        
+        explicit packet(size_t size): buffer(size)
+        {}
+        
         size_t used = 0;
         
-        packet() = default;
+        packet(const packet& copy) = default;
         
-        packet(const packet& copy)
-        {
-            for (size_t i = 0; i < PACKET_SIZE; i++)
-                buffer[i] = copy[i];
-            used = copy.used;
-        }
+        packet(packet&& move) noexcept = default;
         
-        packet(packet&& move) noexcept
-        {
-            delete[] buffer;
-            buffer = move.buffer;
-            used = move.used;
-            move.buffer = nullptr;
-        }
+        packet& operator=(const packet& copy) = default;
         
-        packet& operator=(const packet& copy)
-        {
-            if (&copy == this)
-                return *this;
-            for (size_t i = 0; i < PACKET_SIZE; i++)
-                buffer[i] = copy[i];
-            used = copy.used;
-            return *this;
-        }
-        
-        packet& operator=(packet&& move) noexcept
-        {
-            delete[] buffer;
-            buffer = move.buffer;
-            move.buffer = nullptr;
-            used = move.used;
-            return *this;
-        }
+        packet& operator=(packet&& move) noexcept = default;
         
         std::uint8_t* data()
         {
-            return buffer;
+            return buffer.data();
+        }
+        
+        [[nodiscard]] const std::uint8_t* data() const
+        {
+            return buffer.data();
         }
         
         std::uint8_t& operator[](size_t index)
         {
-            BLT_ASSERT(index < PACKET_SIZE);
             return buffer[index];
         }
         
         [[nodiscard]] const std::uint8_t& operator[](size_t index) const
         {
-            BLT_ASSERT(index < PACKET_SIZE);
             return buffer[index];
         }
         
@@ -100,10 +92,7 @@ class packet
             return used;
         }
         
-        ~packet()
-        {
-            delete[] buffer;
-        }
+        ~packet() = default;
 };
 
 void mangle(packet& packet)
@@ -203,6 +192,31 @@ class pipe
         }
 };
 
+class transceiver
+{
+    private:
+        // the pipe to send on
+        pipe& uplink;
+        // the pipe to receive on
+        pipe& downlink;
+    public:
+        transceiver(pipe& uplink, pipe& downlink): uplink(uplink), downlink(downlink)
+        {}
+        
+        void send(const packet& p)
+        {
+            packet datagram{PACKET_SIZE + HEADER_SIZE};
+            std::memcpy(&datagram.data()[HEADER_SIZE], p.data(), PACKET_SIZE);
+            
+            uplink.send(datagram);
+        }
+};
+
+/**
+ * Load a file and split it into data segments
+ * @param path
+ * @param packets
+ */
 void load_packets(const std::string& path, std::vector<packet>& packets)
 {
     std::ifstream file(path);