Fixed some dumb bugs. Think I may have been asleep for last push.

include/Packet.h

@@ -151,7 +151,7 @@ namespace fr
          */
         inline Packet&operator>>(std::string &var)
         {
-            uint32_t length;
+            uint32_t length = (uint32_t)var.length();
             *this >> length;
 
             var = buffer.substr(0, length);

main.cpp

@@ -3,7 +3,9 @@
 #include <TcpSocket.h>
 #include <TcpListener.h>
 #include <thread>
+#include <atomic>
 
+std::atomic<uint64_t> data_sent;
 void server()
 {
     fr::TcpListener listener;
@@ -19,7 +21,7 @@ void server()
 
         std::string message;
         packet >> message;
-        std::cout << "Got: " << message << std::endl;
+        data_sent += 0x100000;
     }
 }
 
@@ -28,19 +30,32 @@ void client()
     fr::TcpSocket socket;
     socket.connect("127.0.0.1", "8081");
 
-    fr::Packet packet;
+    std::string buffer(0x100000, 'c');
-    packet << "Hello, World!";
-    socket.send(packet);
 
-    std::this_thread::sleep_for(std::chrono::milliseconds(100));
+    fr::Packet packet;
+    packet << buffer;
+    while(true)
+    {
+        socket.send(packet);
+    }
 }
 
 int main()
 {
+    data_sent = 0;
     std::thread t1(&server);
 
     std::this_thread::sleep_for(std::chrono::milliseconds(100));
-    client();
+    auto start = std::chrono::system_clock::now();
+    std::thread t2(&client);
+
+    while(true)
+    {
+        std::this_thread::sleep_for(std::chrono::seconds(1));
+
+        uint64_t mb_sent = data_sent / 0x100000;
+        std::cout << "Transfer speed: " << mb_sent / (uint64_t)std::chrono::duration<double>(std::chrono::system_clock::now() - start).count() << "MBps" << std::endl;
+    }
 
     t1.join();
     return 0;

src/TcpSocket.cpp

@@ -22,12 +22,19 @@ namespace fr
 
     Socket::Status TcpSocket::send(const Packet &packet)
     {
-        size_t send_index = 0;
+        //Get packet data
         size_t sent = 0;
+        std::string data = packet.get_buffer();
 
+        //Prepend packet length
+        uint32_t length = htonl((uint32_t)data.size());
+        data.insert(0, "1234");
+        memcpy(&data[0], &length, sizeof(uint32_t));
+
+        //Send it
         while(sent < packet.get_buffer().size())
         {
-            ssize_t status = ::send(socket_descriptor, &packet.get_buffer()[send_index], packet.get_buffer().size(), 0);
+            ssize_t status = ::send(socket_descriptor, data.c_str() + sent, data.size() - sent, 0);
             if(status > 0)
             {
                 sent += status;
@@ -61,8 +68,10 @@ namespace fr
         packet_length = ntohl(packet_length);
 
         //Now we've got the length, read the rest of the data in
-        std::string data(packet_length, '\0');
+        std::string data(packet_length, 'c');
-        read_recv(&data[0], packet_length);
+        status = read_recv(&data[0], packet_length);
+        if(status != Socket::Status::Success)
+            return status;
 
         //Set the packet to what we've read
         packet.set_buffer(std::move(data));
@@ -81,19 +90,12 @@ namespace fr
 
     Socket::Status TcpSocket::read_recv(void *dest, size_t size)
     {
-        //See if there's enough data in the unprocessed buffer first
+        //Keep calling recv until there's enough data in the buffer if needed
-        if(size < unprocessed_buffer.size())
-        {
-            memcpy(dest, &unprocessed_buffer[0], size);
-            unprocessed_buffer.erase(0, size);
-            return Socket::Status::Success;
-        }
-
-        //Else, keep calling recv until there's enough data in the buffer
         while(unprocessed_buffer.size() < size)
         {
             //Read RECV_CHUNK_SIZE bytes into the recv buffer
             ssize_t status = ::recv(socket_descriptor, recv_buffer.get(), RECV_CHUNK_SIZE, 0);
+
             if(status > 0)
             {
                 unprocessed_buffer += {recv_buffer.get(), (size_t)status};
@@ -111,6 +113,10 @@ namespace fr
                 }
             }
         }
+
+        //Copy data to where it needs to go
+        memcpy(dest, &unprocessed_buffer[0], size);
+        unprocessed_buffer.erase(0, size);
         return Socket::Status::Success;
     }