private void appServer_NewRequestReceived(ESOPSession session, StringRequestInfo requestInfo)
{
switch (requestInfo.Key.ToUpper())
{
case ("ECHO"):
session.Send(requestInfo.Body);
break;
case ("LOGIN"):
if (string.IsNullOrWhiteSpace(session.Name))
{
session.Name = requestInfo.Body.Trim();
// session.Send("OK");
DataProtocol protocol = new DataProtocol(0, session.Name + "登录成功");
string pro = protocol.ToString();
session.Send(pro);
ClientEntity client = new ClientEntity()
{
Name = session.Name, IP = session.RemoteEndPoint.Address.ToString()
};
clients.Add(client);
txtMsg.Invoke(new EventHandler(delegate
{
txtMsg.Items.Add(string.Format("用户{0}登录...当前连接数：{1} ", session.Name, appServer.SessionCount));
dataGridView1.DataSource = clients;
}));
if (LastRequestInfo.ContainsKey(session.Name))
{
using (ESOPEntities entity = new ESOPEntities())
{
var devidData = LastRequestInfo[session.Name].Parameters.ToList();
var publishId = devidData[0];
var publishData = entity.tb_F_PublishTask.Where(a => a.Id == publishId).FirstOrDefault();
if (publishData == null)
{
throw new ApplicationException(string.Format("任务{0}不存在", publishId));
}
var PartName = entity.tb_M_Product.Where(a => a.PartNo == publishData.PartNo).Select(a => a.ParName).FirstOrDefault() ?? "";
//var devidData = LastRequestInfo.Parameters.ToList();
var docName = publishData.DocId;
var docData = entity.tb_F_Doc.Where(a => a.Id == docName).FirstOrDefault() ?? new tb_F_Doc();
var devData = entity.tb_S_Device.Where(a => a.DevId == session.Name).FirstOrDefault() ?? new tb_S_Device();
DataProtocol protocol2 = new DataProtocol(1, docName, docData.PageCount ?? 0, devData.State2, docData.DocName + "," + PartName);
string pro2 = protocol2.ToString();
//ProtocolHelper helper = new ProtocolHelper(pro);
//DataProtocol protocol2 = helper.GetProtocol();
session.Send(pro2);
}
}
}
break;
case ("SEND"): //从管理平台发送指令到客户端
//LastRequestInfo = requestInfo;
var devid2 = requestInfo.Parameters.ToList(); //第一个参数为要显示的文档名称，后面跟着的参数为对应要发送的机台
using (ESOPEntities entity = new ESOPEntities())
{
var publishId = devid2[0];
var publishData = entity.tb_F_PublishTask.Where(a => a.Id == publishId).FirstOrDefault();
if (publishData == null)
{
throw new ApplicationException(string.Format("任务{0}不存在", publishId));
}
//var docid = devid2[0];
var docid = publishData.DocId;
var docData = entity.tb_F_Doc.Where(a => a.Id == docid).FirstOrDefault() ?? new tb_F_Doc();
var PartName = entity.tb_M_Product.Where(a => a.PartNo == publishData.PartNo).Select(a => a.ParName).FirstOrDefault() ?? "";
//var PubLishData = entity.tb_F_PublishTask.Where(a=>a.Id==)
//var devIdData = entity.tb_S_Device.Where(a=>a.d)
for (int i = 1; i < devid2.Count; i++)
{
string name = devid2[i];
var devData = entity.tb_S_Device.Where(a => a.DevId == name).FirstOrDefault() ?? new tb_S_Device();
var clients = appServer.GetSessions(a => a.Name == name).ToList(); //.FirstOrDefault();
foreach (var client in clients)
{
if (client != null)
{
if (LastRequestInfo.ContainsKey(name))
{
LastRequestInfo[name] = requestInfo;
}
else
{
LastRequestInfo.Add(name, requestInfo);
}
DataProtocol protocol = new DataProtocol(1, docid, docData.PageCount ?? 0, devData.State2, docData.DocName + "," + PartName);
string pro = protocol.ToString();
//ProtocolHelper helper = new ProtocolHelper(pro);
//DataProtocol protocol2 = helper.GetProtocol();
client.Send(pro);
}
}
}
}
break;
}
}
private void ConnectCallback(IAsyncResult ar)
{
try
{
Socket connector = (Socket)ar.AsyncState;
connector.EndConnect(ar);
byte[] msg = System.Text.Encoding.UTF8.GetBytes(myUsername);
int bytesSent = s.Send(msg);
byte[] acceptDecline = new byte[1024 * 5000];
int acceptDeclineRec = connector.Receive(acceptDecline);
String data = Encoding.UTF8.GetString(acceptDecline, 0, acceptDeclineRec);
DataProtocol response = JsonConvert.DeserializeObject <DataProtocol>(data);
if (response.Type == "connectionDeclined")
{
p2p.MainWindow.AppWindow.ShowMessageBoxCLientDecline();
connectionAccepted = false;
s.Shutdown(SocketShutdown.Both);
s.Close();
p2p.MainWindow.AppWindow.DisconnectCallback();
return;
}
else
{
connectionAccepted = true;
HistoryDB.InitConvo(response.Username);
connectedUsername = response.Username;
convoDT = DateTime.Now;
HistoryDB.AddMessage("New conversation started", convoDT, response.Username, "System");
p2p.MainWindow.AppWindow.AddMessage("System", "New conversation started", convoDT);
p2p.MainWindow.AppWindow.AcceptedRequest(response.Username);
}
while (connectionAccepted)
{
byte[] bytes = new byte[1024 * 5000];
int bytesRec = connector.Receive(bytes);
if (connector.Connected && bytesRec != 0)
{
data = Encoding.UTF8.GetString(bytes, 0, bytesRec);
DataProtocol responseMessage = JsonConvert.DeserializeObject <DataProtocol>(data);
DateTime timestamp = DateTime.Now;
if (responseMessage.Type == "disconnect")
{
DataProtocol disconnect = new DataProtocol("disconnect", myUsername, " disconnected", new byte[1]);
string jsonDisconnect = JsonConvert.SerializeObject(disconnect);
byte[] disconnectMsg = System.Text.Encoding.UTF8.GetBytes(jsonDisconnect);
HistoryDB.AddMessage(connectedUsername + " disconnected", timestamp, connectedUsername, connectedUsername);
p2p.MainWindow.AppWindow.AddMessage("System", connectedUsername + " disconnected", convoDT);
int byteSent = s.Send(disconnectMsg);
connectionAccepted = false;
s.Shutdown(SocketShutdown.Both);
s.Close();
p2p.MainWindow.AppWindow.DisconnectCallback();
}
else if (responseMessage.Type == "Image")
{
byte[] img = responseMessage.imgByte;
HistoryDB.AddImage(img, DateTime.Now, connectedUsername);
using (var ms = new System.IO.MemoryStream(img))
{
var image = new BitmapImage();
image.BeginInit();
image.CacheOption = BitmapCacheOption.OnLoad; // here
image.StreamSource = ms;
image.DecodePixelHeight = 150;
image.DecodePixelWidth = 150;
image.EndInit();
image.Freeze();
JpegBitmapEncoder encoder = new JpegBitmapEncoder();
string photolocation = "tmper.jpg"; //file name
encoder.Frames.Add(BitmapFrame.Create((BitmapImage)image));
using (var filestream = new FileStream(photolocation, FileMode.Create))
encoder.Save(filestream);
p2p.MainWindow.AppWindow.DisplayImg(responseMessage.Username, timestamp, image);
}
}
else
{
HistoryDB.AddMessage(responseMessage.Message, timestamp, responseMessage.Username, responseMessage.Username);
p2p.MainWindow.AppWindow.AddMessage(responseMessage.Username, responseMessage.Message, timestamp);
}
}
else
{
break;
}
}
}
catch (SocketException se)
{
if (connectionAccepted)
{
connectionAccepted = false;
s.Shutdown(SocketShutdown.Both);
s.Close();
p2p.MainWindow.AppWindow.ConnectionBroken();
}
else
{
p2p.MainWindow.AppWindow.ShowMessage("There is no friend listening on that port!");
p2p.MainWindow.AppWindow.DisconnectCallback();
}
}
}
private void ListenCallback(IAsyncResult ar)
{
try
{
Socket listener = (Socket)ar.AsyncState;
Socket handler = listener.EndAccept(ar);
s = handler;
byte[] bytes = new byte[1024 * 5000];
int bytesRec = handler.Receive(bytes);
string currUser = Encoding.UTF8.GetString(bytes, 0, bytesRec);
connectedUsername = currUser;
convoDT = DateTime.Now;
/* Accept or decline incoming connection request */
if (!p2p.MainWindow.AppWindow.AcceptRequestBox(currUser)) // if not accepted connection
{
connectionAccepted = false;
DataProtocol declineRequest = new DataProtocol("connectionDeclined", myUsername, "null", new byte[1]);
string jsonDeclineRequest = JsonConvert.SerializeObject(declineRequest);
byte[] msg = System.Text.Encoding.UTF8.GetBytes(jsonDeclineRequest);
int bytesSent = s.Send(msg);
s.Shutdown(SocketShutdown.Both);
s.Close();
p2p.MainWindow.AppWindow.DisconnectCallback();
}
else
{
connectionAccepted = true;
HistoryDB.InitConvo(currUser);
HistoryDB.AddMessage("New conversation started", convoDT, currUser, "System");
p2p.MainWindow.AppWindow.EnableDisconnectButton();
p2p.MainWindow.AppWindow.AddMessage("System", "New conversation started", convoDT);
DataProtocol acceptRequest = new DataProtocol("connectionAccepted", myUsername, "null", new byte[1]);
string jsonAcceptRequest = JsonConvert.SerializeObject(acceptRequest);
byte[] msg = System.Text.Encoding.UTF8.GetBytes(jsonAcceptRequest);
int bytesSent = s.Send(msg);
}
String data = null;
while (connectionAccepted)
{
byte[] rbytes = new byte[1024 * 5000];
int rbytesRec = handler.Receive(rbytes);
if (handler.Connected && rbytesRec != 0)
{
data = Encoding.UTF8.GetString(rbytes, 0, rbytesRec);
DataProtocol responseMessage = JsonConvert.DeserializeObject <DataProtocol>(data);
DateTime timestamp = DateTime.Now;
if (responseMessage.Type == "disconnect")
{
DataProtocol disconnect = new DataProtocol("disconnect", myUsername, " disconnected", new byte[1]);
string jsonDisconnect = JsonConvert.SerializeObject(disconnect);
byte[] disconnectMsg = System.Text.Encoding.UTF8.GetBytes(jsonDisconnect);
int bytesSen = s.Send(disconnectMsg);
HistoryDB.AddMessage(connectedUsername + " disconnected", timestamp, connectedUsername, "System");
p2p.MainWindow.AppWindow.AddMessage("System", connectedUsername + " disconnected", convoDT);
connectionAccepted = false;
s.Shutdown(SocketShutdown.Both);
s.Close();
p2p.MainWindow.AppWindow.DisconnectCallback();
}
else if (responseMessage.Type == "Image")
{
byte[] img = responseMessage.imgByte;
HistoryDB.AddImage(img, DateTime.Now, connectedUsername);
using (var ms = new System.IO.MemoryStream(img))
{
var image = new BitmapImage();
image.BeginInit();
image.CacheOption = BitmapCacheOption.OnLoad; // here
image.StreamSource = ms;
image.DecodePixelHeight = 150;
image.DecodePixelWidth = 150;
image.EndInit();
image.Freeze();
JpegBitmapEncoder encoder = new JpegBitmapEncoder();
string photolocation = "img.jpg"; //file name
encoder.Frames.Add(BitmapFrame.Create((BitmapImage)image));
using (var filestream = new FileStream(photolocation, FileMode.Create))
encoder.Save(filestream);
p2p.MainWindow.AppWindow.DisplayImg(responseMessage.Username, timestamp, image);
}
}
else
{
HistoryDB.AddMessage(responseMessage.Message, timestamp, responseMessage.Username, responseMessage.Username);
p2p.MainWindow.AppWindow.AddMessage(responseMessage.Username, responseMessage.Message, timestamp);
}
}
else
{
break;
}
}
}
catch (SocketException se)
{
connectionAccepted = false;
s.Shutdown(SocketShutdown.Both);
s.Close();
p2p.MainWindow.AppWindow.ConnectionBroken();
p2p.MainWindow.AppWindow.DisconnectCallback();
}
}
protected void SendNotif(int sessionId, int notifCode, DataProtocol protocol)
{
NotifSender.SendNotif(sessionId, notifCode, protocol);
}
