From 1579c8bc29e80873ecc53a1bcb3a1475e12c3731 Mon Sep 17 00:00:00 2001
From: Anonymous275 <theanonymous275@gmail.com>
Date: Wed, 25 Nov 2020 20:26:43 +0200
Subject: [PATCH] UDP Cleanup

---
 include/Network/network.h     |   1 -
 src/Network/GlobalHandler.cpp |   1 -
 src/Network/VehicleData.cpp   | 159 +---------------------------------
 3 files changed, 1 insertion(+), 160 deletions(-)

diff --git a/include/Network/network.h b/include/Network/network.h
index bc64566..3dbaecd 100644
--- a/include/Network/network.h
+++ b/include/Network/network.h
@@ -6,7 +6,6 @@
 void NetReset();
 extern long long ping;
 extern bool Dev;
-void ClearAll();
 extern int ClientID;
 extern bool ModLoaded;
 extern bool Terminate;
diff --git a/src/Network/GlobalHandler.cpp b/src/Network/GlobalHandler.cpp
index c9b9145..13e021b 100644
--- a/src/Network/GlobalHandler.cpp
+++ b/src/Network/GlobalHandler.cpp
@@ -111,7 +111,6 @@ void NetReset(){
         KillSocket(GSocket);
     }
     GSocket = -1;
-    ClearAll();
 }
 
 SOCKET SetupListener(){
diff --git a/src/Network/VehicleData.cpp b/src/Network/VehicleData.cpp
index 00567e5..7cf39ad 100644
--- a/src/Network/VehicleData.cpp
+++ b/src/Network/VehicleData.cpp
@@ -6,53 +6,12 @@
 #include "Security/Enc.h"
 #include <WS2tcpip.h>
 #include "Logger.h"
-#include <sstream>
-#include <thread>
 #include <string>
-#include <array>
 #include <set>
 
 SOCKET UDPSock = -1;
 sockaddr_in* ToServer = nullptr;
-struct PacketData{
-    int ID;
-    std::string Data;
-    int Tries;
-};
-struct SplitData{
-    int Total{};
-    int ID{};
-    std::set<std::pair<int,std::string>> Fragments;
-};
-std::set<SplitData*> SplitPackets;
-std::set<PacketData*> BigDataAcks;
-int FC(const std::string& s,const std::string& p,int n) {
-    auto i = s.find(p);
-    int j;
-    for (j = 1; j < n && i != std::string::npos; ++j){
-        i = s.find(p, i+1);
-    }
-    if (j == n)return int(i);
-    else return -1;
-}
-void ClearAll(){
-    __try{
-        for (SplitData*S : SplitPackets){
-            if (S != nullptr) {
-                delete S;
-                S = nullptr;
-            }
-        }
-        for (PacketData*S : BigDataAcks){
-            if (S != nullptr) {
-                delete S;
-                S = nullptr;
-            }
-        }
-    }__except(1){}
-    SplitPackets.clear();
-    BigDataAcks.clear();
-}
+
 void UDPSend(std::string Data){
     if(ClientID == -1 || UDPSock == -1)return;
     if(Data.length() > 400){
@@ -64,45 +23,7 @@ void UDPSend(std::string Data){
     if (sendOk == SOCKET_ERROR)error(Sec("Error Code : ") + std::to_string(WSAGetLastError()));
 }
 
-void LOOP(){
-    while(UDPSock != -1) {
-        for (PacketData* p : BigDataAcks) {
-            if(p != nullptr && p->Tries < 15){
-                p->Tries++;
-                UDPSend(p->Data);
-            }else{
-                BigDataAcks.erase(p);
-                if(p != nullptr){
-                    delete p;
-                    p = nullptr;
-                }
-                break;
-            }
-        }
-        std::this_thread::sleep_for(std::chrono::milliseconds(300));
-    }
-}
 
-void AckID(int ID){
-    for(PacketData* p : BigDataAcks){
-        if(p != nullptr && p->ID == ID){
-            p->Tries = 100;
-            break;
-        }
-    }
-}
-int PackID(){
-    static int ID = -1;
-    if(ID > 999999)ID = 0;
-    else ID++;
-    return ID;
-}
-int SplitID(){
-    static int SID = -1;
-    if(SID > 999999)SID = 0;
-    else SID++;
-    return SID;
-}
 void SendLarge(std::string Data){
     if(Data.length() > 400){
         std::string CMP(Comp(Data));
@@ -110,86 +31,11 @@ void SendLarge(std::string Data){
     }
     TCPSend(Data);
 }
-std::array<int, 100> HandledIDs = {-1};
-int APos = 0;
-void IDReset(){
-    for(int C = 0;C < 100;C++){
-        HandledIDs.at(C) = -1;
-    }
-}
-bool Handled(int ID){
-    for(int id : HandledIDs){
-        if(id == ID)return true;
-    }
-    if(APos > 99)APos = 0;
-    HandledIDs.at(APos) = ID;
-    APos++;
-    return false;
-}
-SplitData*GetSplit(int SplitID){
-    for(SplitData* a : SplitPackets){
-        if(a != nullptr && a->ID == SplitID)return a;
-    }
-    auto* a = new SplitData();
-    SplitPackets.insert(a);
-    return a;
-}
 
-
-void HandleChunk(const std::string&Data){
-    int pos = FC(Data,"|",5);
-    if(pos == -1)return;
-    std::stringstream ss(Data.substr(0,pos++));
-    std::string t;
-    int I = -1;
-    //Current Max ID SID
-    std::vector<int> Num(4,0);
-    while (std::getline(ss, t, '|')) {
-        if(I != -1)Num.at(I) = std::stoi(t);
-        I++;
-    }
-    std::string ack = "TRG:" + std::to_string(Num.at(2));
-    UDPSend(ack);
-    if(Handled(Num.at(2))){
-        return;
-    }
-    std::string Packet = Data.substr(pos);
-    SplitData* SData = GetSplit(Num.at(3));
-    SData->Total = Num.at(1);
-    SData->ID = Num.at(3);
-    SData->Fragments.insert(std::make_pair(Num.at(0),Packet));
-    if(SData->Fragments.size() == SData->Total){
-        std::string ToHandle;
-        for(const std::pair<int,std::string>& a : SData->Fragments){
-            ToHandle += a.second;
-        }
-        ServerParser(ToHandle);
-        SplitPackets.erase(SData);
-        delete SData;
-        SData = nullptr;
-    }
-}
 void UDPParser(std::string Packet){
     if(Packet.substr(0,4) == "ABG:"){
         Packet = DeComp(Packet.substr(4));
     }
-    if(Packet.substr(0,4) == "TRG:"){
-        AckID(stoi(Packet.substr(4)));
-        return;
-    }else if(Packet.substr(0,3) == "BD:"){
-        auto pos = Packet.find(':',4);
-        int ID = stoi(Packet.substr(3,pos-3));
-        std::string pckt = "TRG:" + std::to_string(ID);
-        UDPSend(pckt);
-        if(!Handled(ID)) {
-            pckt = Packet.substr(pos + 1);
-            ServerParser(pckt);
-        }
-        return;
-    }else if(Packet.substr(0,2) == "SC"){
-        HandleChunk(Packet);
-        return;
-    }
     ServerParser(Packet);
 }
 void UDPRcv(){
@@ -215,9 +61,6 @@ void UDPClientMain(const std::string& IP,int Port){
     inet_pton(AF_INET, IP.c_str(), &ToServer->sin_addr);
     UDPSock = socket(AF_INET, SOCK_DGRAM, 0);
 
-    std::thread Ack(LOOP);
-    Ack.detach();
-    IDReset();
     TCPSend(Sec("P"));
     UDPSend(Sec("p"));
     while(!Terminate)UDPRcv();