SocketScanner.cs
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using ConfigHelper;
using OnlineStore.Common;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Sockets;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace DeviceLibrary
{
public class SocketScanner:ICustEditor
{
static SocketScanner()
{
//AdvanceConfigForm.AddCustomEditor<SocketScanner>(Setting_Init.SocketScanner_uri.Key);
}
public object ValueEdit(object value)
{
//var r = RobotManage.socketScanner.Scan(Setting_Init.SocketScanner_trigger_code, Setting_Init.SocketScanner_pattern_code, out string code);
//MessageBox.Show($"Scan Result:{r},code:{code}");
return value;
}
public SocketScanner()
{ }
Uri server;
int Timeout;
private TcpClient socket = null;
public SocketScanner(string uri, int timeout)
{
server = new Uri(uri);
Timeout = timeout;
}
public bool StartConnect(out string msg)
{
msg = "";
if (socket == null)
socket = new TcpClient();
try
{
if (socket.Connected)
return true;
socket.Close();
socket = new TcpClient();
socket.ReceiveTimeout = Timeout;
var stask = socket.ConnectAsync(server.Host, server.Port);
var result = stask.Wait(3000);
LogUtil.error("SocketScanner Connect:" + result);
return result;
}
catch (Exception ex)
{
LogUtil.error("SocketScanner 出错:" + ex.ToString());
msg = ex.Message;
return false;
}
}
~SocketScanner()
{
if (socket != null && socket.Connected)
socket.Close();
}
public bool Scan(string trigger, string pattern, out string result)
{
result = "";
if (!StartConnect(out _))
{
return false;
}
while (socket.Client.Available > 0) {
var tmp = new byte[200];
var l= socket.Client.Receive(tmp);
LogUtil.error("SocketScanner 读取到缓存区垃圾:" + Encoding.ASCII.GetString(tmp,0,l));
}
var bf = Encoding.ASCII.GetBytes(trigger);
socket.Client.Send(bf);
var buff = new byte[200];
int i;
try
{
i = socket.Client.Receive(buff);
}
catch
{
return false;
}
if (i == 0)
return false;
var recv = Encoding.ASCII.GetString(buff, 0, i);
LogUtil.info("收到扫码数据:"+recv);
var m = Regex.Match(recv, pattern);
if (m.Success)
{
var index = m.Groups.Count - 1;
result = m.Groups[index].Value;
LogUtil.info("匹配规则后返回:" + result);
return true;
}
return false;
}
}
}