public static void SellItemReceived(int _fromClient, Packet _packet)
{
int _itemId = _packet.ReadInt();
int _quantityForSell = _packet.ReadInt();
int _priceForUnit = _packet.ReadInt();
if (_itemId <= 0 || _quantityForSell <= 0 || _priceForUnit <= 0)
{
ServerSend.SellItemResult(_fromClient, false);
}
else
{
int _playerId = Server.clients[_fromClient].clientData.playerId;
bool _isAdmin = Server.clients[_fromClient].clientData.isAdmin;
if (_isAdmin)
{
ServerSend.SellItemResult(_fromClient, Postgres.CreateNewMarketRecord(_itemId, _playerId, _quantityForSell, _priceForUnit));
}
else
{
int _quantityLeft = Postgres.CheckItemQuantityInInventoryBeforeSelling(_playerId, _itemId, _quantityForSell);
if (_quantityLeft < 0)
{
ServerSend.SellItemResult(_fromClient, false);
}
else
{
ServerSend.SellItemResult(_fromClient, Postgres.CreateNewMarketRecordAndSetQuantityForItemInPlayerInventory(_playerId, _itemId, _quantityLeft, _quantityForSell, _priceForUnit));
}
}
}
}
public static void RemovePlayerIdReceived(int _fromClient, Packet _packet)
{
int _id = _packet.ReadInt();
Postgres.RemovePlayer(_id);
ServerSend.SendPlayers(_fromClient, Server.clients[_fromClient].clientData.personalDataId);
}
public static void RemoveMarketRecordReceived(int _fromClient, Packet _packet)
{
int _marketId = _packet.ReadInt();
if (_marketId > 0)
{
int _itemId = -1, _quantity = -1;
int _sellerId = Postgres.GetMarketRecordOwnerItemIdAndQuantity(_marketId, ref _itemId, ref _quantity);
int _playerId = Server.clients[_fromClient].clientData.playerId;
if (_sellerId == _playerId)
{
bool _isAdmin = Server.clients[_fromClient].clientData.isAdmin;
ServerSend.RemoveMarketRecordResult(_fromClient,
Postgres.RemoveMarketRecordAndReturnItemsToInventory(_marketId, _itemId, _playerId, _quantity, _isAdmin));
}
else
{
ServerSend.RemoveMarketRecordResult(_fromClient, false);
}
}
else
{
ServerSend.RemoveMarketRecordResult(_fromClient, false);
}
}
public static void SendPlayers(int _toClient, int _result)
{
using (Packet _packet = new Packet((int)ServerPackets.sendPlayers))
{
string _msg;
int _count = -1;
List <PlayerRow> _players = new List <PlayerRow>();
if (_result > -1)
{
_msg = $"Everything is Ok! Sending data to player with ID = {_toClient}";
_players = Postgres.GetPlayersByPersonalDataId(_result);
_count = _players.Count();
}
else
{
_msg = "Couldn't find user with received data.";
}
Console.WriteLine(_msg);
_packet.Write(_count);
for (int i = 0; i < _count; ++i)
{
_packet.Write(_players[i].id);
_packet.Write(_players[i].nickname);
_packet.Write(_players[i].balance);
_packet.Write(_players[i].isAdmin);
}
SendTCPData(_toClient, _packet);
}
}
static void Main(string[] args)
{
Console.Title = "Market Server";
isRunning = true;
Thread mainThread = new Thread(new ThreadStart(MainThread));
mainThread.Start();
Server.Start(4, 80);
Postgres.SetConnection();
}
public static void NewPlayerReceived(int _fromClient, Packet _packet)
{
string _nickname = _packet.ReadString();
int _PD_ID = Server.clients[_fromClient].clientData.personalDataId;
if (Postgres.AddNewPlayer(_nickname, _PD_ID))
{
ServerSend.SendPlayers(_fromClient, _PD_ID);
}
else
{
ServerSend.PlayerAlreadyExists(_fromClient);
}
}
public static void NewPersonalDataReceived(int _fromClient, Packet _packet)
{
int _clientIdCheck = _packet.ReadInt();
string _fullName = _packet.ReadString();
string _email = _packet.ReadString();
string _password = _packet.ReadString();
if (_fromClient != _clientIdCheck)
{
Console.WriteLine($"User (ID: {_fromClient}) has assumed the wrong client ID ({_clientIdCheck})!");
}
else
{
ServerSend.PersonalDataCreated(_fromClient, Postgres.AddNewPersonalData(_fullName, _email, _password));
}
}
public static void BuyItemReceived(int _fromClient, Packet _packet)
{
int _marketId = _packet.ReadInt();
int _quantityForBuy = _packet.ReadInt();
if (_marketId <= 0 || _quantityForBuy <= 0)
{
ServerSend.BuyItemResult(_fromClient, false);
}
else
{
int _playerId = Server.clients[_fromClient].clientData.playerId;
int _itemId = -1;
int _sellerId = -1;
int _priceForQuantity = int.MaxValue;
int _quantityLeft = Postgres.CheckItemQuantityInMarketBeforeBuying(_marketId, _quantityForBuy, ref _itemId, ref _sellerId, ref _priceForQuantity);
if (_quantityLeft < 0 || _playerId == _sellerId)
{
ServerSend.BuyItemResult(_fromClient, false);
}
else
{
int _personalDataId = Server.clients[_fromClient].clientData.personalDataId;
bool _isAdmin = Server.clients[_fromClient].clientData.isAdmin;
if (_isAdmin)
{
ServerSend.BuyItemResult(_fromClient,
Postgres.ChangeBalanceOfSellerAndUpdateMarketRecord(_marketId, _playerId, _quantityLeft, _priceForQuantity));
}
else
{
int _newBalance = Postgres.GetBalanceAndAdminStatusByPLayerIdAndPersonalDataId(_playerId, _personalDataId, _fromClient);
_newBalance -= _priceForQuantity;
if (_newBalance <= 0)
{
ServerSend.BuyItemResult(_fromClient, false);
}
else
{
ServerSend.BuyItemResult(_fromClient,
Postgres.ChangeBalanceOfBuyerAndSellerAndUpdateMarketRecordAndInventory(
_marketId, _itemId, _playerId, _sellerId, _quantityForBuy, _quantityLeft, _priceForQuantity));
}
}
}
}
}
public static void UpdateCurrentPlayerInventory(int _fromClient, Packet _packet)
{
int _playerId = Server.clients[_fromClient].clientData.playerId;
int _balance = Postgres.GetBalanceAndAdminStatusByPLayerIdAndPersonalDataId(
_playerId,
Server.clients[_fromClient].clientData.personalDataId,
_fromClient);
bool _isAdmin = Server.clients[_fromClient].clientData.isAdmin;
if (_balance > -1)
{
ServerSend.SendBalanceAndInventory(_fromClient, _playerId, _balance, _isAdmin);
}
else
{
ServerSend.ValidationError(_fromClient);
}
}
public static void WelcomeReceived(int _fromClient, Packet _packet)
{
int _clientIdCheck = _packet.ReadInt();
string _email = _packet.ReadString();
string _password = _packet.ReadString();
if (_fromClient != _clientIdCheck)
{
Console.WriteLine($"User with email \"{_email}\" (ID: {_fromClient}) has assumed the wrong client ID ({_clientIdCheck})!");
}
else
{
Console.WriteLine($"{Server.clients[_fromClient].tcp.socket.Client.RemoteEndPoint} with email {_email} connected and is having ID = {_fromClient}. Checking user data...");
int _result = Postgres.CheckEmailAndPassword(_email, _password);
Server.clients[_fromClient].clientData.personalDataId = _result;
ServerSend.SendPlayers(_fromClient, _result);
}
}
public static void SendBalanceAndInventory(int _toClient, int _playerId, int _balance, bool _isAdmin)
{
using (Packet _packet = new Packet((int)ServerPackets.sendPlayerBalanceAndInventory))
{
_packet.Write(_isAdmin);
_packet.Write(_balance);
List <InventorySlotRow> inventorySlotRows = Postgres.GetInventoryByPlayerId(_playerId);
int _count = inventorySlotRows.Count;
_packet.Write(_count);
for (int i = 0; i < _count; ++i)
{
_packet.Write(inventorySlotRows[i].itemId);
_packet.Write(inventorySlotRows[i].typeId);
_packet.Write(inventorySlotRows[i].quantity);
}
SendTCPData(_toClient, _packet);
}
}
public static void UpdateMarketRecords(int _fromClient, Packet _packet)
{
string _pattern = _packet.ReadString();
int _playerId = Server.clients[_fromClient].clientData.playerId;
int _balance = Postgres.GetBalanceAndAdminStatusByPLayerIdAndPersonalDataId(
_playerId,
Server.clients[_fromClient].clientData.personalDataId,
_fromClient);
bool _isAdmin = Server.clients[_fromClient].clientData.isAdmin;
if (_balance > -1)
{
ServerSend.SendBalanceAndMarketRecords(_fromClient, _playerId, _balance, _isAdmin, _pattern);
}
else
{
ServerSend.ValidationError(_fromClient);
}
}
public static void SendBalanceAndMarketRecords(int _toClient, int _playerId, int _balance, bool _isAdmin, string _pattern)
{
using (Packet _packet = new Packet((int)ServerPackets.sendPlayerBalanceAndMarketRecords))
{
_packet.Write(_isAdmin);
_packet.Write(_balance);
List <MarketRow> marketRows = Postgres.GetMarketRecords(_pattern);
int _count = marketRows.Count;
_packet.Write(_count);
for (int i = 0; i < _count; ++i)
{
_packet.Write(marketRows[i].marketId);
_packet.Write(marketRows[i].itemId);
_packet.Write(marketRows[i].typeId);
_packet.Write(marketRows[i].playerId);
_packet.Write(marketRows[i].nickname);
_packet.Write(marketRows[i].quantity);
_packet.Write(marketRows[i].priceForUnit);
}
SendTCPData(_toClient, _packet);
}
}