/// <summary>
/// 请求打印订单
/// </summary>
public void RequestPrintDine(TcpClientInfo clientInfo, RequestPrintDineProtocol protocol, NewDineInformClientGuid sender)
{
lock (this) {
if (sender == null)
{
log($"{clientInfo.OriginalRemotePoint} Received RequestPrintDine From Invalid NewDineInformClient", Log.LogLevel.Error);
clientInfo.Close();
return;
}
protocol.DineMenuIds = protocol.DineMenuIds ?? new List <int>();
protocol.PrintTypes = protocol.PrintTypes ?? new List <PrintType>();
StringBuilder dineMenuStr = new StringBuilder();
for (int i = 0; i < protocol.DineMenuIds.Count; i++)
{
dineMenuStr.Append(protocol.DineMenuIds[i]);
if (i != protocol.DineMenuIds.Count - 1)
{
dineMenuStr.Append(' ');
}
}
StringBuilder typeStr = new StringBuilder();
foreach (var type in protocol.PrintTypes)
{
typeStr.Append($"{type.ToString()} ");
}
log($"{clientInfo.OriginalRemotePoint} (RequestPrintDine): From: {sender.Description}, HotelId: {protocol.HotelId}, DineId: {protocol.DineId}, DineMenuIds: {dineMenuStr}, PrintTypes: {typeStr}",
Log.LogLevel.Success);
PrintDineProtocol p = new PrintDineProtocol(protocol.DineId, protocol.DineMenuIds, protocol.PrintTypes);
if (Clients[protocol.HotelId] == null)
{
WaitedQueue[protocol.HotelId].Enqueue(p);
log($"Printer of Hotel {protocol.HotelId} is not connected", Log.LogLevel.Error);
return;
}
sendPrintDineProtocol(protocol.HotelId, p);
}
}
private async Task initialize()
{
string resultStr = await HttpPost.PostAsync(Config.RemoteGetHotelConfigUrl, null);
var hotel = JsonConvert.DeserializeObject <YummyOnlineDAO.Models.Hotel>(resultStr);
Config.HotelId = hotel.Id;
Title += $" {hotel.Name}";
TcpClient tcp = new TcpClient(
IPAddress.Parse(Config.TcpServerIp),
Config.TcpServerPort,
new PrintDineClientConnectProtocol(Config.HotelId)
);
tcp.CallBackWhenMessageReceived = async(t, p) => {
if (t == TcpProtocolType.PrintDine)
{
PrintDineProtocol protocol = (PrintDineProtocol)p;
await printDine(protocol.DineId, protocol.DineMenuIds, protocol.PrintTypes);
}
else if (t == TcpProtocolType.PrintShifts)
{
PrintShiftsProtocol protocol = (PrintShiftsProtocol)p;
await printShifts(protocol.Ids, protocol.DateTime);
}
};
tcp.CallBackWhenConnected = () => {
serverLog("服务器连接成功", LogLevel.Success);
remoteLog(Log.LogLevel.Success, "Printer Connected");
};
tcp.CallBackWhenExceptionOccured = (e) => {
serverLog(e.Message, LogLevel.Error);
remoteLog(Log.LogLevel.Error, e.Message, e.ToString());
};
tcp.Start();
}
/// <summary>
/// 向饭店打印机发送打印订单协议
/// </summary>
private void sendPrintDineProtocol(int hotelId, PrintDineProtocol protocol)
{
send(Clients[hotelId].Client, protocol);
}