/// <summary>
/// 初始化
/// </summary>
/// <param name="ipep">IP终结点</param>
public static void Init(IPEndPoint ipep, User user)
{
if (IsInited)
{
throw new Exception("请不要重复初始化");
}
if (ipep == null)
{
throw new Exception("IPEndPoint不能为null");
}
listener = new TcpListener(ipep);
//开始监听
listener.Start(10);
new Thread(() =>
{
while (true)
{
new Thread(ProcessTcpClient)
{
IsBackground = true
}.Start(listener.AcceptTcpClient());
}
})
{
IsBackground = true
}.Start();
User = user;
ReceiveOnlineUser?.Invoke(null, new User[] { user });
new Thread(broadcast)
{
IsBackground = true
}.Start(ipep.Port);
openedAddress = ipep.Address;
OpenedEndPoint = ipep;
}
/// <summary>
/// 处理客户端的方法
/// </summary>
public static void ProcessTcpClient()
{
using (NetworkStream ns = client.GetStream())
{
string receiveError = "";
while (client.Connected)
{
JObject json;
try { json = NetworkStreamProcessing.GetJObjectFromBase64Bytes(NetworkStreamProcessing.ReadDataFromNetworkStream(ns)); } catch (Exception e) { receiveError = e.Message; break; }
if ((string)json["application"] != "LNC")
{
client.Close();
}
try
{
if ((bool)json["error"] == true)
{
#region error
string action = (string)json["action"];
string errorMessage = (string)json["errorMessage"];
string errorType = (string)json["errorType"];
new Thread(() =>
{
System.Windows.Forms.MessageBox.Show($"详细信息如下：\n\n执行的动作: {action}\n\n错误类型:{errorType}\n\n错误信息:\n{errorMessage}", "错误", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error);
lastError = (string)json["action"];
})
{
IsBackground = true
}.Start();
#endregion
}
else
{
switch ((string)json["action"])
{
#region login
case "login":
User = User.GetUserFromJObject((JObject)json["user"]);
break;
#endregion
#region changeUserInfo
case "changeUserInfo":
User tmp04 = User.GetUserFromJObject((JObject)json["user"]);
if (tmp04.Id == User.Id)
{
User.ChangeInformation(tmp04);
}
else
{
LoginedUser[tmp04.Id].ChangeInformation(tmp04);
}
Program.mainForm.Invoke(new Action(() => { UserInformationChanged?.Invoke(null, tmp04); }));
break;
#endregion
#region chat
case "chat":
Chat tmp = Chat.GetChatFromJObject(JObject.Parse(json["chat"].ToString()));
try { tmp.User = LoginedUser[tmp.UserId]; } catch { break; }
if (tmp.ToUserId == -1)
{
_chatMessages.Add(tmp);
}
else
{
LoginedUser[tmp.UserId].Messages.Add(tmp);
}
Program.mainForm.Invoke(new Action(() => { ReceiveChat?.Invoke(null, tmp); }));
break;
#endregion
#region getAllUser
case "getAllUser":
List <User> tmp1 = new List <User>();
foreach (JToken t in JArray.Parse(json["users"].ToString()))
{
User u = User.GetUserFromJObject(JObject.Parse(t.ToString()));
LoginedUser.Add(u.Id, u);
tmp1.Add(u);
}
Program.mainForm.Invoke(new Action(() => { ReceiveOnlineUser?.Invoke(null, tmp1.ToArray()); }));
break;
#endregion
#region login2
case "login2":
User user = User.GetUserFromJObject(JObject.Parse(json["user"].ToString()));
LoginedUser.Add(user.Id, user);
Program.mainForm.Invoke(new Action(() => { UserLogin?.Invoke(null, user); }));
break;
#endregion
#region logout
case "logout":
User user2 = User.GetUserFromJObject(JObject.Parse(json["user"].ToString()));
var tmp3 = LoginedUser[user2.Id];
LoginedUser.Remove(user2.Id);
Program.mainForm.Invoke(new Action(() => { UserLogout?.Invoke(null, tmp3); }));
break;
#endregion
#region file
case "file":
string filename = (string)json["filename"];
int hash = (int)json["hash"];
int toUser = (int)json["toUser"];
int fromUser = (int)json["fromUser"];
int port = (int)json["port"];
new Thread(() =>
{
TcpClient tmp0 = new TcpClient();
tmp0.Connect(new IPEndPoint(serverIP, port));
//Thread.Sleep(1000);
JObject json1 = JObject.Parse("{\"type\":\"\"}");
if (fromUser == User.Id)
{
json["type"] = "send";
}
else
{
json["type"] = "receive";
}
NetworkStreamProcessing.WriteBase64BytesEncodedJObjectToNetworkStream(tmp0.GetStream(), json);
JObject json2 = NetworkStreamProcessing.GetJObjectFromBase64Bytes(NetworkStreamProcessing.ReadDataFromNetworkStream(tmp0.GetStream()));
if ((int)json2["hash"] != hash)
{
return;
}
NetworkStream ns0 = tmp0.GetStream();
if (fromUser == User.Id)
{
FileStream fs;
try { fs = new FileStream(SendFilePool[hash], FileMode.Open); } catch { if (tmp0.Connected)
{
tmp0.Close();
}
return; }
while (fs.Position < fs.Length)
{
byte[] buffer = new byte[8192];
try
{
int s = fs.Read(buffer, 0, 8192);
ns0.Write(buffer, 0, s);
}
catch { if (tmp0.Connected)
{
tmp0.Close();
}
fs.Dispose(); return; }
}
try { fs.Close(); } catch { }
}
else
{
if (!Directory.Exists("ReceiveFiles"))
{
Directory.CreateDirectory("ReceiveFiles");
}
FileStream fs;
try { fs = new FileStream(@"ReceiveFiles\" + filename, FileMode.CreateNew); } catch { if (tmp0.Connected)
{
tmp0.Close();
}
return; }
while (tmp0.Connected)
{
try
{
byte[] buffer = NetworkStreamProcessing.ReadDataFromNetworkStream(ns0);
if (buffer.Length == 0)
{
tmp0.Close();
}
fs.Write(buffer, 0, buffer.Length);
}
catch { if (tmp0.Connected)
{
tmp0.Close();
}
fs.Dispose(); }
}
try { fs.Close(); } catch { }
if (tmp0.Connected)
{
tmp0.Close();
}
if (File.ReadAllBytes(@"ReceiveFiles\" + filename).GetHashCode() != hash)
{
System.Windows.Forms.MessageBox.Show($"\"{filename}\" 文件已损坏！");
}
}
})
{
IsBackground = true
}.Start();
break;
#endregion
#region register
case "register":
if ((string)json["status"] == "success")
{
Registered?.Invoke(null, EventArgs.Empty);
}
break;
#endregion
#region getNotVerifiedUsers
case "getNotVerifiedUsers":
List <User> tmp01 = new List <User>();
foreach (JObject t in JArray.Parse(json["users"].ToString()))
{
tmp01.Add(User.GetUserFromJObject(t));
}
User[] tmp03 = tmp01.ToArray();
new Thread(() =>
{
VerifyUserForm tmp02 = new VerifyUserForm(null, tmp03);
tmp02.AcceptUser += (a, b) =>
{
b.ChangeInformationAndPushToServer(b.Name, b.Age, b.Birth, b.Telephone, b.Pay, b.Unit, b.Number, 1, b.Banned, Client.Stream);
};
tmp02.DenyUser += (a, b) =>
{
b.ChangeInformationAndPushToServer(b.Name, b.Age, b.Birth, b.Telephone, b.Pay, b.Unit, b.Number, -1, b.Banned, Client.Stream);
};
tmp02.InformationOpened += (a, b) =>
{
new Thread(() => { try { new PersonalInfomation(b, User).ShowDialog(); } catch (Exception ex) { System.Windows.Forms.MessageBox.Show(ex.Message); } }).Start();
};
tmp02.ShowDialog();
})
{
IsBackground = true
}.Start();
break;
#endregion
#region getAllUserFromDatabase
case "getAllUserFromDatabase":
List <User> tmp001 = new List <User>();
foreach (JObject t in JArray.Parse(json["users"].ToString()))
{
tmp001.Add(User.GetUserFromJObject(t));
}
User[] tmp003 = tmp001.ToArray();
new Thread(() =>
{
ChangeAllUsersInformationForm cauif = null;
(cauif = new ChangeAllUsersInformationForm(User, tmp003, (a) => { try { new PersonalInfomation(a, User).ShowDialog(); } catch (Exception ex) { System.Windows.Forms.MessageBox.Show(ex.Message); } cauif.Refresh(); })).ShowDialog();
})
{
IsBackground = true
}.Start();
break;
#endregion
}
}
}
catch { }
}
if (receiveError != "")
{
System.Windows.Forms.MessageBox.Show($"与服务器断开连接！\n\n详细信息：{receiveError}");
}
else
{
System.Windows.Forms.MessageBox.Show($"与服务器断开连接！");
}
Disconnected?.Invoke(null, EventArgs.Empty);
}
}
