public partial class CameraFrm : Form
{
//private IOrderSyncServices orderBE = AccessOrderSync.GetOrderSyncServices();
//private string sysCode = "";
private string url = @"http://supervise.eat.sc/Video/upload";
public CameraFrm()
{
InitializeComponent();
//SystemInfo si = new SystemInfo();
//this.sysCode = si.getRNum();
//DataSet ds = SQLiteHelper.Query("select sub_guid,openid from sc_license where code='" + this.sysCode + "'");
//string guid = ds.Tables[0].Rows[0]["openid"].ToString();//总店的GUID FA3BF2D8-1FC7-3B6F-90F0-60AA22525305
//string suid = ds.Tables[0].Rows[0]["sub_guid"].ToString();//分店GUID 19DBBC08-D4C9-CE21-879A-8927F8DC8C99
System.Windows.Forms.Control.CheckForIllegalCrossThreadCalls = true;
Control.CheckForIllegalCrossThreadCalls = false;
}
/// <summary>
/// 摄像头ID
/// </summary>
public string cameraid { get; set; }//摄像头ID
public string ACTIVE { get; set; }//是否启动摄像头start=启动
public string guid { get; set; }//总店GUID
public string suid { get; set; }//分店GUID
private bool falg { get; set; }//是否启动
private string sPath { get; set; }//摄像头抓取图片存放地址
private string cameraFile { get; set; }//摄像头地址
private void CameraFrm_Load(object sender, EventArgs e)
{
this.ImageFile();
this.ResultCameraFile(this.cameraid);
this.timer1.Enabled = true;
if (this.ACTIVE == "start")
{
this.falg = true;
this.CreateUpdata();
}
else
{
this.falg = false;
Application.ExitThread();
this.Close();
}
}
private int count = 0;
private string point = "";
private string strs = "图片上传中";
private void timer2_Tick(object sender, EventArgs e)
{
this.label1.Text = this.strs + this.point;
this.point = this.point + ".";
if (this.count >= 5)
{
this.count = 0;
this.point = ".";
}
this.count++;
}
public void CreateUpdata()
{
try
{
Thread mainThread = new Thread(new ThreadStart(CreateThread));
mainThread.Start();
}
catch (Exception ex)
{
Application.ExitThread();
this.Close();
}
}
private void CreateThread()
{
try
{
while (falg)
{
Thread minorThread = new Thread(new ThreadStart(ImageCameralUpload));
minorThread.Start();
Thread.Sleep(700);
}
}
catch (Exception ex)
{
Application.ExitThread();
this.Close();
}
}
/// <summary>
///向服务器上传摄像头所拍的照片
/// </summary>
public void ImageCameralUpload()
{
try
{
string sign = "";// ResultPostArguments(appid, cameraid, guid, suid);
string OpathImage = this.GetPicUrl();
string str = PostData(this.url, sign, this.guid, this.suid, this.cameraid, OpathImage);
if (str != "")
{
var jObject = JObject.Parse(str);
if (jObject["code"].ToString()=="0")
{
File.Delete(OpathImage);
}
else
{
this.falg = false;
timer1.Enabled = false;
Thread.Sleep(5000);
File.Delete(OpathImage);
Application.ExitThread();
this.Close();
}
}
}
catch (Exception ex)
{
Application.ExitThread();
this.Close();
}
}
//获取签名
private string ResultPostArguments(string appid, string cameraid, string guid, string suid)
{
int count = 0;
StringBuilder builder = new StringBuilder();
Dictionary<string, string> dic = new Dictionary<string, string>();
dic.Add("cameraid", cameraid);
dic.Add("guid", guid);
dic.Add("suid", suid);
//升序排列
var dicSort = from objDic in dic orderby objDic.Key select objDic;
foreach (KeyValuePair<string, string> kvp in dicSort)
{
count++;
builder.Append(kvp.Key + "=" + kvp.Value);
if (count != dic.Count)
{
builder.Append("&");
}
}
string appkey = "f6ac54df8aee6e3c0a4d1ac0b69db6f7";
string sign = md5(builder.ToString() + appid + appkey).ToLower();
return sign;
}
//MD5加密
private string md5(String input)
{
MD5CryptoServiceProvider Md5 = new MD5CryptoServiceProvider();
return BitConverter.ToString(Md5.ComputeHash(Encoding.UTF8.GetBytes(input))).Replace("-", "");
}
/// <summary>
/// 向服务器上传图片
/// </summary>
/// <param name="url">服务器地址</param>
/// <param name="sign">签名</param>
/// <param name="appId">APPID</param>
/// <param name="jpegPath">图片地址</param>
/// <returns></returns>
public string PostData(string url, string sign, string guid, string suid, string cameraid, string imageFile)
{
try
{
FileStream file = new FileStream(imageFile, FileMode.Open);
byte[] bb = new byte[file.Length];
file.Read(bb, 0, (int)file.Length);
file.Close();
MultiPartFormData form = new MultiPartFormData();
form.AddFormField("sign", sign);
form.AddFormField("guid", guid);
form.AddFormField("suid", suid);
form.AddFormField("cameraid", cameraid);
form.AddStreamFile("img", Path.GetFileName(imageFile), bb);
form.PrepareFormData();
form.GetFormData();
string contentType = "multipart/form-data; boundary=" + form.Boundary;
HttpUploadHelper help = new HttpUploadHelper();
HttpItem item = new HttpItem()
{
URL = url,
Accept = "text/*",
ContentType = contentType,
Method = "POST",
PostDataType = PostDataType.Byte,
Timeout = 1000000,
ReadWriteTimeout = 3000000,
PostdataByte = form.GetFormData().ToArray(),
Encoding = Encoding.UTF8,
};
item.Header.Add("Pragma", "no-cache");
item.Header.Add("DNT", "1");
HttpResult result = help.GetHtml(item);
string html = result.Html;
return html;
}
catch (Exception ex)
{
throw;
}
}
/// <summary>
/// 抓取网络图片保存到本地
/// </summary>
/// <returns>本地路径</returns>
private string GetPicUrl()
{
//string sPath = @"DataImg";
//if (!Directory.Exists(sPath))
//{
// Directory.CreateDirectory(sPath);
//}
Bitmap img = null;
HttpWebRequest req;
HttpWebResponse res = null;
try
{
System.Uri httpUrl = new System.Uri(this.cameraFile);
req = (HttpWebRequest)(WebRequest.Create(httpUrl));
req.Timeout = 180000; //设置超时值10秒
//req.UserAgent = "XXXXX";
//req.Accept = "XXXXXX";
req.Method = "GET";
res = (HttpWebResponse)(req.GetResponse());
img = new Bitmap(res.GetResponseStream());//获取图片流
img.Save(this.sPath + DateTime.Now.ToFileTime().ToString() + ".jpg");//随机名
}
catch (Exception ex)
{
string aa = ex.Message;
}
finally
{
res.Close();
}
return sPath;
}
private void button1_Click(object sender, EventArgs e)
{
this.falg = true;
// ImageMessage();
CreateUpdata();
}
private void ImageFile()
{
this.sPath = @"DataImg";
if (!Directory.Exists(this.sPath))
{
Directory.CreateDirectory(this.sPath);
}
}
private void ResultCameraFile(string cameraid)
{
string sql = "select cameralPictureUrl from camera_manager where Id='" + cameraid + "'AND cameralState='0'";
this.cameraFile = "http://192.168.0.37:81/snapshot.cgi?user=admin&pwd=";
}
private void button2_Click(object sender, EventArgs e)
{
this.Close();
}
}