Sunji-posv-net/pos/POSV.Printer/LabelPrinterUtils.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Sockets;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;

namespace POSV.Printer
{
    public class LabelPrinterUtils
    {

        public static Tuple<bool, string> PrintContent(PrinterObject pobj, List<PrintContent> content)
        {
            lock (PrinterUtils._lock)
            {
                Tuple<bool , string> result = null;
                try
                {
                    IntPtr _IntPtr = IntPtr.Zero;

                    var dynamic = pobj.DynamicLibrary;
                    var portType = pobj.PortType;

                    string _portName = pobj.Data[PrinterObject.COM_PORT_NAME];
                    string _portBaud = pobj.Data[PrinterObject.COM_PORT_BAUD];

                    int baud = 0;
                    int.TryParse(_portBaud , out baud);

                    switch (portType)
                    {
                        case PortType.串口:
                            {
                                int iPort = 0;
                                switch (_portName)
                                {
                                    case "COM1":
                                        iPort = 1;
                                        break;
                                    case "COM2":
                                        iPort = 2;
                                        break;
                                    case "COM3":
                                        iPort = 3;
                                        break;
                                    case "COM4":
                                        iPort = 4;
                                        break;
                                    default:
                                        iPort = 0;
                                        break;
                                }
                                Send2YKDLL(pobj , content , iPort , baud);
                            }
                            break;
                        case PortType.网口:
                            {
                                SendNetPort(pobj , content);
                            }
                            break;
                        case PortType.并口:
                            {
                                int iPort = 0;
                                switch (_portName)
                                {
                                    case "LPT1":
                                        iPort = 11;
                                        break;
                                    case "LPT2":
                                        iPort = 12;
                                        break;
                                    default:
                                        iPort = 0;
                                        break;
                                }
                                Send2YKDLL(pobj , content , iPort , baud);
                            }
                            break;
                        case PortType.驱动:
                            {
                                PrinterUtils.OpenDrivePort(pobj , content);
                            }
                            break;

                        case PortType.USB:
                            {
                                switch (dynamic)
                                {
                                    case DynamicLibrary.北洋打印机专用:
                                        {
                                            PrinterUtils.OpenBeiyangUsbPort(pobj , content);
                                        }
                                        break;
                                    case DynamicLibrary.通用打印模式:
                                    default:
                                        {
                                            Send2YKDLL(pobj , content , 13 , baud);
                                        }
                                        break;
                                }
                            }
                            break;
                        case PortType.None:
                            {

                            }
                            break;
                    }

                    result = new Tuple<bool , string>(true , "打印成功");
                }
                catch (Exception ex)
                {
                    result = new Tuple<bool , string>(false , "打印出现错误，请检查配置");
                }
                finally
                {
                    ByPosDll.POS_Close();
                    Thread.Sleep(5);

                    YkPosDll.YkCloseDevice();
                    Thread.Sleep(5);
                }

                return result;
            }            
        }

        private static Tuple<bool, string> Send2YKDLL(PrinterObject pobj, List<PrintContent> content, int iPort, int baud)
        {
            try
            {
                YkPosDll.YkOpenDevice(iPort, baud);
                foreach(var p in content)
                {
                    YkPosDll.YkPrintStr(p.Content);
                }
            }
            catch(Exception ex)
            {
                return new Tuple<bool, string>(false, "YKDLL打印异常");
            }
            finally
            {
                YkPosDll.YkCloseDevice();
            }
            return new Tuple<bool, string>(true, "YKDLL打印成功！");
        }

        private static Tuple<bool, string> SendNetPort(PrinterObject pobj, List<PrintContent> content)
        {
            Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
            try
            {
                string _ipAddress = pobj.Data[PrinterObject.NET_IP_ADDRESS];
                socket.Connect(_ipAddress, 9100);
                foreach(var p in content)
                {
                    byte[] buffer = Encoding.Default.GetBytes(p.Content.ToString());
                    socket.Send(buffer);
                }
                socket.Shutdown(SocketShutdown.Both);
            }
            catch(Exception ex)
            {
                return new Tuple<bool, string>(false, "网口打印发生异常");
            }
            finally
            {
                socket.Close();
            }
            return new Tuple<bool, string>(true, "网口打印成功");
        }
    }
}