Basic protocol done

server/src/client.cpp

@@ -4,6 +4,7 @@
 #include <iostream>
 #include <fstream>
 #include <vector>
+#include <filesystem>
 
 int main()
 {
@@ -20,26 +21,53 @@ int main()
   uint64_t ID = 0;
 
   idf.read((char *)&ID, sizeof(ID));
+  idf.close();
+
   printf("id: %ld\n", ID);
 
   TcpSocket::sendt(sock, &StartHeader, sizeof(StartHeader));
   TcpSocket::sendt(sock, &ID, sizeof(ID));
 
+  Message message;
+
   size_t needed_gen = 0;
-
-  TcpSocket::recvt(sock, &needed_gen, sizeof(needed_gen));
-
   char filename[20];
-  int ret = sprintf(filename, "gen%04ld.bin", needed_gen);
 
-  idf.close();
+  while (true)
-  idf.open(filename);
+  {
+    TcpSocket::recvt(sock, &message, sizeof(Message));
+    if (message.mess != Mess::REQ_SEND_GEN)
+    {
+      message.mess = Mess::RES_NO;
+      TcpSocket::sendt(sock, &message, sizeof(Message));
+      break;
+    }
 
-  std::vector<NetUnit> net;
+    needed_gen = message.data;
-  net.resize(NUM_PER_GEN);
 
-  idf.read((char *)net.data(), NUM_PER_GEN * sizeof(NetUnit));
+    int ret = sprintf(filename, "gen%04ld.bin", needed_gen);
-  TcpSocket::sendt(sock, net.data(), NUM_PER_GEN * sizeof(NetUnit));
+    filename[ret] = 0;
+    if (!std::filesystem::exists(filename))
+    {
+      message.mess = Mess::RES_NO;
+      TcpSocket::sendt(sock, &message, sizeof(Message));
+      break;
+    }
+
+    idf.open(filename, std::ios_base::binary | std::ios_base::in);
+
+    std::vector<NetUnit> net;
+    net.resize(NUM_PER_GEN);
+
+    idf.read((char *)net.data(), NUM_PER_GEN * sizeof(NetUnit));
+
+    message.mess = Mess::RES_OK;
+    message.data = NUM_PER_GEN * sizeof(NetUnit);
+
+    TcpSocket::sendt(sock, &message, sizeof(Message));
+
+    TcpSocket::sendt(sock, net.data(), NUM_PER_GEN * sizeof(NetUnit));
+  }
 
   TcpSocket::closet(sock);
 

server/src/server.cpp

@@ -13,32 +13,13 @@ typedef std::vector<NetList> UserList;
 
 std::map<uint64_t, UserList> data;
 
-NetList generate_first(uint64_t id)
-{
-  std::vector<NetUnit> ret;
-  ret.resize(NUM_PER_GEN);
-
-  uint128 randSeed = mrand::getState(id);
-
-  for (std::size_t i = 0; i < NUM_PER_GEN; i++)
-  {
-    Dna dna;
-    DNA::newDna(&dna, &randSeed);
-
-    ret[i].hash = mrand::computeCRC32(&dna, sizeof(Dna));
-    ret[i].liked = Liked::tbd;
-    ret[i].index = i;
-  }
-
-  return ret;
-}
-
 // When a new client connected:
 void call(int sock, sockaddr_in newSocketInfo)
 {
   std::cout << "new User" << std::endl;
 
   uint64_t conf, id;
+  Message message;
 
   TcpSocket::recvt(sock, &conf, sizeof(conf));
   TcpSocket::recvt(sock, &id, sizeof(id));
@@ -58,38 +39,34 @@ void call(int sock, sockaddr_in newSocketInfo)
   auto found = data.find(id);
   if (found == data.end())
   {
-    printf("notfound\n");
     UserList list;
-    NetList netList = generate_first(id);
-    list.push_back(netList);
     data.insert(std::pair<uint64_t, UserList>(id, list));
+    found = data.find(id);
   }
-  found = data.find(id);
 
-  // repete point
+  while (true)
-  size_t gen = found->second.size() - 1;
-
-  TcpSocket::sendt(sock, &gen, sizeof(size_t));
-
-  NetList list;
-  list.resize(NUM_PER_GEN);
-
-  TcpSocket::recvt(sock, list.data(), NUM_PER_GEN * sizeof(NetUnit));
-
-  for (size_t i = 0; i < NUM_PER_GEN; i++)
   {
-    if (found->second[0][i].hash != list[i].hash)
+    size_t gen = found->second.size();
+
+    message.mess = Mess::REQ_SEND_GEN;
+    message.data = gen;
+
+    TcpSocket::sendt(sock, &message, sizeof(Message));
+    TcpSocket::recvt(sock, &message, sizeof(Message));
+
+    if (message.mess == Mess::RES_NO)
     {
-      found->second[0][i].liked != list[i].liked;
+      break;
-      printf("Not same\n");
     }
+
+    NetList list;
+    list.resize(NUM_PER_GEN);
+
+    TcpSocket::recvt(sock, list.data(), NUM_PER_GEN * sizeof(NetUnit));
+    found->second.push_back(list);
   }
 
-  // generate the next generation hash form the new info and repete form repete point
+  printf("id: %ld, size: %ld\n", id, found->second.size());
-
-  printf("same\n");
-
-  printf("id: %ld\n", id);
 
   std::cout << "del USER" << std::endl;
   TcpSocket::closet(sock);

shared/inc/NetConst.hpp

@@ -1,3 +1,16 @@
 #include <cinttypes>
 
-constexpr uint64_t StartHeader = 1737720524UL;
+constexpr uint64_t StartHeader = 1737720524UL;
+
+enum Mess
+{
+  RES_OK,
+  RES_NO,
+  REQ_SEND_GEN,
+};
+
+struct Message
+{
+  Mess mess;
+  uint32_t data;
+};

shared/inc/values/DnaManager.hpp

@@ -2,7 +2,7 @@
 #include <list>
 #include <vector>
 
-#define NUM_PER_GEN 10
+#define NUM_PER_GEN 16
 #define NUM_OF_MUT 1
 
 enum Liked