private void Pingtest(object obj)
{
MutipleThreadResetEvent resetEvent = (MutipleThreadResetEvent)obj;
IPAddress myIP = IPAddress.Parse("120.77.134.57");
Ping pingSender = new Ping();
PingOptions options = new PingOptions();
options.DontFragment = true;
string data = "F**k You Gaode";
byte[] buffer = Encoding.ASCII.GetBytes(data);
int timeout = 3000;
for (int a = 0; a <= 4; a++)
{
try
{
PingReply reply = pingSender.Send(myIP, timeout, buffer, options);
if (reply.Status == IPStatus.Success)
{
SetTextBox("服务器连接成功，网络延迟为：" + reply.RoundtripTime + "\r\n");
pingtestpass = true;
resetEvent.SetOne();
return;
}
else
{
SetTextBox("第" + (a + 1).ToString() + "次连接地图更新服务器失败：" + reply.Status.ToString() + "\r\n");
if (a == 4)
{
SetTextBox("地图服务器无法连接。请检查网络状态。\r\n");
pingtestpass = false;
resetEvent.SetOne();
return;
}
}
}
catch (Exception err)
{
SetTextBox("网络出错：" + err.Message + "\r\n");
}
}
pingtestpass = false;
resetEvent.SetOne();
return;
}
private void Update_Position(object param)
{
bool notpass = true;
object[] objArr = (object[])param;
int i = (int)objArr[0];
MutipleThreadResetEvent countdown = (MutipleThreadResetEvent)objArr[1];
while (notpass)
{
string getjson1 = DoGetPosition(citys[i]);
try
{
posarr[i].x = Convert.ToDouble(GetLng(getjson1));
posarr[i].y = Convert.ToDouble(GetLat(getjson1));
if (i % 50 == 0)
{
SetProgressBar(3 + i / 100);
}
if (!richTextBox1.IsDisposed)
{
SetTextBox(DataBase_city[i] + " " + posarr[i].x + " " + posarr[i].y + "\r\n");
}
notpass = false;
}
catch (Exception err)
{
if (!richTextBox1.IsDisposed)
{
SetTextBox(DataBase_city[i] + " " + err.Message + "\r\n");
}
notpass = true;
}
}
countdown.SetOne();
}
private void Update_Distance(object param)
{
try
{
if (citys == null)
{
return;
}
if (DistanceArray == null)
{
return;
}
if (richTextBox1.IsDisposed)
{
return;
}
object[] objArr = (object[])param;
int i = (int)objArr[0];
int j = (int)objArr[1];
MutipleThreadResetEvent countdown = (MutipleThreadResetEvent)objArr[2];
if (richTextBox1.IsDisposed)
{
countdown.SetOne(); return;
}
if (citys == null)
{
countdown.SetOne(); return;
}
if (DistanceArray == null)
{
countdown.SetOne(); return;
}
string sstr = DoGetDistance(i, j);
if (richTextBox1.IsDisposed)
{
countdown.SetOne(); return;
}
if (DistanceArray == null)
{
countdown.SetOne(); return;
}
else if ((sstr == "返回数据为空！" || sstr == "返回数据出错！") && DistanceArray != null)
{
passthrough = false; DistanceArray[i, j] = DistanceArray[j, i] = 0;
}
else if (sstr != "返回数据为空！" && sstr != "返回数据出错！" && DistanceArray != null)
{
DistanceArray[i, j] = DistanceArray[j, i] = Convert.ToInt32(sstr);
}
else
{
passthrough = false; countdown.SetOne(); return;
}
if (!richTextBox1.IsDisposed)
{
SetTextBox(i.ToString() + ":" + citys[i] + "<-------->" + j.ToString() + ":" + citys[j] + " " + sstr + "\r\n");
}
countdown.SetOne();
return;
}
catch (Exception err)
{
MessageBox.Show(err.Message, "界面更新出错", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
