private void JoinBtn_Click(object sender, EventArgs e)
{
var username = UsernameTxtBox.Text;
if (ValidateUsername(username))
{
JoinBtn.Enabled = false;
var user = UserFactory.CreateUser(username);
Client = new TcpSocketClient(user, "127.0.0.1", 6009);
TcpClient = Client.CreateTcpConnection(Client.Ip, Client.Port);
NetworkStream = Client.CreateNetworkStream(TcpClient);
Client.SendMessage(NetworkStream, $"join:{user.Username}");
var response = Client.ReceivedMessage(NetworkStream);
if (response.Equals("DuplicateUser"))
{
JoinBtn.Enabled = true;
MessageBox.Show("Duplicated Username Error");
}
else
{
ChatMessageRichTxtBox.Text += response;
ChatMessageRichTxtBox.Text += "\n";
ShowBroadCastMessages(NetworkStream);
button1.Enabled = true;
}
}
}
public static void OnResolveRecvMessage(byte[] b, int c, TcpSocketClient client)
{
try
{
string datastring = Encoding.UTF8.GetString(b, 0, c);
Send_frame sf = JsonConvert.DeserializeObject <Send_frame>(datastring);
if (sf == null)
{
//数据错误
string sendmessage = JsonConvert.SerializeObject(Iot_reply_frame.Get_reply_frame(Result_code.data_error, Result_code.data_error_des));
client.SendMessage(sendmessage);
//杀死该socket
Thread.Sleep(1000);
client.DisSocket();
}
//长链接
else if (sf.short_link == null)
{
if (sf.frame_type == Frame_type.注册帧)
{
string frame_token = Register_operation.Judge_vendor_code(sf.data);
if (string.IsNullOrEmpty(frame_token))
{
//数据错误
string sendmessage = JsonConvert.SerializeObject(Iot_reply_frame.Get_reply_frame(Result_code.vendor_code_error, Result_code.vendor_code_error_des));
client.SendMessage(sendmessage);
//杀死该socket
Thread.Sleep(1000);
client.DisSocket();
}
else
{
TcpClientBindingExternalClass TcpExtendTemp = client.External.External as TcpClientBindingExternalClass;
TcpExtendTemp.uuid = frame_token; //frame_token
//发送正确的应答
string sendmessage = JsonConvert.SerializeObject(Iot_reply_frame.Get_reply_frame(new Register_reply_frame()
{
frame_token = frame_token
}));
client.SendMessage(sendmessage);
}
}
else if (sf.frame_type == Frame_type.心跳帧)
{
TcpClientBindingExternalClass TcpExtendTemp = client.External.External as TcpClientBindingExternalClass;
//TcpExtendTemp.uuid = "";//frame_token
if (TcpExtendTemp.uuid == null || TcpExtendTemp.uuid == "" || TcpExtendTemp.uuid != sf.frame_token)
{ //帧token错误
string sendmessage = JsonConvert.SerializeObject(Iot_reply_frame.Get_reply_frame(Result_code.frame_token_error, Result_code.frame_token_error_des));
client.SendMessage(sendmessage);
//杀死该socket
Thread.Sleep(1000);
client.DisSocket();
}
else
{
//正确应答
string sendmessage = JsonConvert.SerializeObject(Iot_reply_frame.Get_reply_frame(Result_code.success, Result_code.success_des));
client.SendMessage(sendmessage);
}
}
else if (sf.frame_type == Frame_type.数据帧)
{
TcpClientBindingExternalClass TcpExtendTemp = client.External.External as TcpClientBindingExternalClass;
//TcpExtendTemp.uuid = "";//frame_token
if (TcpExtendTemp.uuid == null || TcpExtendTemp.uuid == "" || TcpExtendTemp.uuid != sf.frame_token)
{ //帧token错误
string sendmessage = JsonConvert.SerializeObject(Iot_reply_frame.Get_reply_frame(Result_code.frame_token_error, Result_code.frame_token_error_des));
client.SendMessage(sendmessage);
//杀死该socket
Thread.Sleep(1000);
client.DisSocket();
}
else
{
//正确应答
string sendmessage = JsonConvert.SerializeObject(Iot_reply_frame.Get_reply_frame(Result_code.success, Result_code.success_des));
client.SendMessage(sendmessage);
//todo解析
Data_frame_operation.Data_operation(sf.equipment_type, sf.data);
}
}
else
{
//数据错误
string sendmessage = JsonConvert.SerializeObject(Iot_reply_frame.Get_reply_frame(Result_code.data_error, Result_code.data_error_des));
client.SendMessage(sendmessage);
//杀死该socket
Thread.Sleep(1000);
client.DisSocket();
}
}
//短链接
else if (sf.short_link == "true")
{
if (sf.frame_type == Frame_type.数据帧)
{
bool frame_token = Register_operation.Judge_vendor_code(sf.frame_token);
if (!frame_token)//厂商验证码不正确
{
//数据错误
string sendmessage = JsonConvert.SerializeObject(Iot_reply_frame.Get_reply_frame(Result_code.vendor_code_error, Result_code.vendor_code_error_des));
client.SendMessage(sendmessage);
//杀死该socket
Thread.Sleep(1000);
client.DisSocket();
}
else//厂商验证码正确
{
//正确应答
string sendmessage = JsonConvert.SerializeObject(Iot_reply_frame.Get_reply_frame(Result_code.success, Result_code.success_des));
client.SendMessage(sendmessage);
//todo解析
Data_frame_operation.Data_operation(sf.equipment_type, sf.data);
//短链接差不多就杀死这个链接
Thread.Sleep(3000);
client.DisSocket();
}
}
else
{
//数据错误
string sendmessage = JsonConvert.SerializeObject(Iot_reply_frame.Get_reply_frame(Result_code.data_error, Result_code.data_error_des));
client.SendMessage(sendmessage);
//杀死该socket
Thread.Sleep(1000);
client.DisSocket();
}
}
else
{
//数据错误
string sendmessage = JsonConvert.SerializeObject(Iot_reply_frame.Get_reply_frame(Result_code.data_error, Result_code.data_error_des));
client.SendMessage(sendmessage);
//杀死该socket
Thread.Sleep(1000);
client.DisSocket();
}
}
catch (Exception ex)
{
if (client != null)
{
string sendmessage = JsonConvert.SerializeObject(Iot_reply_frame.Get_reply_frame(Result_code.unknown_error, Result_code.unknown_error_des));
client.SendMessage(sendmessage);
//杀死该socket
Thread.Sleep(1000);
client.DisSocket();
}
}
}
