private void SendFile(string filePath)
{
var data = new FileCommunicationObject()
{
ChatNum = this.ChatNum,
File = System.IO.File.ReadAllBytes(filePath),
FileName = filePath.Split('\\').Last(),
Sender = Client.Instance.Member.UserID.ToString()
};
var d = data.FileToByteArray();
try
{
Client.Instance.SendData(d);
}
catch
{
}
}
public MainViewModel()
{
server.OnConnectedClient += (client) =>
{
client.OnReceiveData += (senderClient, data) =>
{
var sender = senderClient as Client;
if (data[0] == 1)
{
FileCommunicationObject receivedMessage = FileCommunicationObject.ByteArrayToFile(data);
if (receivedMessage.ChatNum == -1)
{
string path = @"D:\\LittleCloudDirectory\\" + receivedMessage.Sender;
bool existflag = System.IO.Directory.Exists(path);
if (!existflag)
{
System.IO.Directory.CreateDirectory(path);
}
System.IO.File.WriteAllBytes(path + "\\" + receivedMessage.FileName, receivedMessage.File);
DAO.CloudFileSave(receivedMessage.Sender, path + "\\" + receivedMessage.FileName, receivedMessage.FileName);
CloudFilesCollection sendData = new CloudFilesCollection();
sendData.DataType = DataType.FilesCollection;
sendData.Files = DAO.getCloudFileList(receivedMessage.Sender);
sender.SendData(Encoding.UTF8.GetBytes(sendData.ToString()));
}
else
{
var members = DAO.getMembersInChatRoom(receivedMessage.ChatNum);
foreach (var item in members)
{
foreach (var item2 in this.server.m_ConnectedClient)
{
if (item2.Member.UserID == item.UserID)
{
var sendData = receivedMessage.FileToByteArray();
item2.SendData(sendData);
break;
}
}
}
}
}
else
{
CommunicationObject receivedMessage = CommunicationObject.Parse(Encoding.UTF8.GetString(data));
switch (receivedMessage.DataType)
{
case DataType.CloudSystem:
CloudSystemMessage csm = receivedMessage as CloudSystemMessage;
if (csm.Message == "CloudDownload")
{
int idx = 0;
byte signal = 1;
byte[] fileName = Encoding.UTF8.GetBytes(csm.FileName);
byte[] contents = File.ReadAllBytes(@"D:\\LittleCloudDirectory\\" + csm.Sender.UserID + "\\" + csm.FileName);
byte[] result = new byte[fileName.Length + contents.Length + 2];
result[idx++] = signal;
for (int i = 0; i < fileName.Length; i++)
{
result[idx++] = fileName[i];
}
result[idx++] = Encoding.UTF8.GetBytes("|")[0];
for (int i = 0; i < contents.Length; i++)
{
result[idx++] = contents[i];
}
sender.SendData(result);
}
else if (csm.Message == "DeleteCloudFile")
{
File.Delete(@"D:\\LittleCloudDirectory\\" + csm.Sender.UserID + "\\" + csm.FileName);
DAO.CloudFileDelete(csm.Sender.UserID, csm.FileName);
CloudFilesCollection sendData = new CloudFilesCollection();
sendData.DataType = DataType.FilesCollection;
sendData.Files = DAO.getCloudFileList(csm.Sender.UserID);
sender.SendData(Encoding.UTF8.GetBytes(sendData.ToString()));
}
break;
case DataType.System:
SystemMessage systemMessage = receivedMessage as SystemMessage;
if (systemMessage.Message == "Login")
{
try
{
DAO.Login(systemMessage.Sender.UserID, systemMessage.Sender.Passwd);
var sendData = new SystemMessage();
sendData.DataType = DataType.System;
sendData.Message = "Success";
sender.Member = new Member()
{
UserID = systemMessage.Sender.UserID,
IsLogin = true
};
sender.SendData(Encoding.UTF8.GetBytes(sendData.ToString()));
}
catch (Exception e)
{
var sendData = new SystemMessage();
sendData.DataType = DataType.System;
sendData.Message = e.Message;
sender.SendData(Encoding.UTF8.GetBytes(sendData.ToString()));
}
}
else if (systemMessage.Message == "getFriends")
{
FriendsCollection sendData = new FriendsCollection();
sendData.DataType = DataType.FriendsCollection;
sendData.Friends = DAO.getFriends(sender.Member.UserID);
sender.SendData(Encoding.UTF8.GetBytes(sendData.ToString()));
}
else if (systemMessage.Message == "Logout")
{
var chatRooms = DAO.Logout(systemMessage.Sender.UserID);
sender.StopClient();
server.m_ConnectedClient.Remove(sender);
foreach (var item in chatRooms)
{
var members = DAO.getMembersInChatRoom(item);
foreach (var item1 in members)
{
foreach (var item2 in this.server.m_ConnectedClient)
{
if (item2.Member.UserID == item1.UserID)
{
var sendData = new ChatMessage();
sendData.Sender = systemMessage.Sender;
sendData.Message = "님이 나가셨습니다.";
sendData.ChatNum = item;
item2.SendData(Encoding.UTF8.GetBytes(sendData.ToString()));
break;
}
}
}
}
}
else if (systemMessage.Message == "getCloudFileList")
{
CloudFilesCollection sendData = new CloudFilesCollection();
sendData.DataType = DataType.FilesCollection;
sendData.Files = DAO.getCloudFileList(systemMessage.Sender.UserID);
sender.SendData(Encoding.UTF8.GetBytes(sendData.ToString()));
}
break;
case DataType.FriendsCollection:
FriendsCollection sendFriendsData = receivedMessage as FriendsCollection;
if (sendFriendsData.chatNum == -1)
{
int chatNum = DAO.StartChat(sendFriendsData.Friends);
foreach (var item in sendFriendsData.Friends)
{
foreach (var item2 in this.server.m_ConnectedClient)
{
if (item2.Member.UserID == item.UserID)
{
ChatInfo chatInfo = new ChatInfo()
{
Friends = sendFriendsData.Friends,
ChatNum = chatNum
};
item2.SendData(Encoding.UTF8.GetBytes(chatInfo.ToString()));
break;
}
}
}
}
else
{
var members = DAO.getMembersNotInChatRoom(sendFriendsData.chatNum);
var temp = DAO.getMembersInChatRoom(sendFriendsData.chatNum);
ObservableCollection <Member> resultMembers = new ObservableCollection <Member>();
ObservableCollection <Member> addMembers = new ObservableCollection <Member>();
foreach (var item in temp)
{
resultMembers.Add(item);
}
foreach (var item1 in members)
{
foreach (var item2 in sendFriendsData.Friends)
{
if (item1.UserID == item2.UserID)
{
resultMembers.Add(item1);
addMembers.Add(item1);
break;
}
}
}
foreach (var item in addMembers)
{
foreach (var item2 in this.server.m_ConnectedClient)
{
if (item2.Member.UserID == item.UserID)
{
DAO.InviteChat(item.UserID, sendFriendsData.chatNum);
ChatInfo chatInfo = new ChatInfo()
{
Friends = resultMembers,
ChatNum = sendFriendsData.chatNum
};
item2.SendData(Encoding.UTF8.GetBytes(chatInfo.ToString()));
break;
}
}
}
}
break;
case DataType.ChatMessage:
ChatMessage sendChatData = receivedMessage as ChatMessage;
if (sendChatData.Message == "Exitroom")
{
DAO.ExitRoom(sendChatData.Sender.UserID, sendChatData.ChatNum);
var members = DAO.getMembersInChatRoom(sendChatData.ChatNum);
foreach (var item in members)
{
foreach (var item2 in this.server.m_ConnectedClient)
{
if (item2.Member.UserID == item.UserID)
{
var sendData = new ChatMessage();
sendData.Sender = sendChatData.Sender;
sendData.Message = "님이 나가셨습니다.";
sendData.ChatNum = sendChatData.ChatNum;
item2.SendData(Encoding.UTF8.GetBytes(sendData.ToString()));
break;
}
}
}
}
else
{
var members = DAO.getMembersInChatRoom(sendChatData.ChatNum);
foreach (var item in members)
{
foreach (var item2 in this.server.m_ConnectedClient)
{
if (item2.Member.UserID == item.UserID)
{
item2.SendData(data);
break;
}
}
}
}
break;
default:
break;
}
}
};
};
}