private async Task <string> SendImage()
{
var options = new ChannelOptions
{
Logger = NullLogger.Instance,
ReadAsDemand = true
};
Microsoft.Win32.OpenFileDialog openFileDialog = new Microsoft.Win32.OpenFileDialog();
openFileDialog.Title = "选择文件";
openFileDialog.Filter = "jpg|*.jpg|jpeg|*.jpeg";
openFileDialog.FileName = string.Empty;
openFileDialog.FilterIndex = 1;
openFileDialog.RestoreDirectory = true;
openFileDialog.DefaultExt = "jpg";
bool?result = openFileDialog.ShowDialog();
if (result != true)
{
return(null);
}
string fileName = openFileDialog.FileName;
var buffer = ImageHelper.ImageToBytes(fileName);
ChatArea.Children.Add(new SendControl(new TcpPackage()
{
LocalName = TbUserName.Text,
RemoteName = LbChatWith.Content.ToString()
}, ImageHelper.BytesToBitmapImage(buffer)));
Scr.ScrollToEnd();
#region 发送接收确认码, 再创建UDP进行通信, 比较麻烦, 预留, 重写
// 发送确认码, 并接收确认
//while (packages.Length() > 0)
//{
// var data = await packages.DequeueAsync();
// await _sendUdpImageClient.SendAsync(data, data.Length);
//}
//await _sendImageTcpClient.CloseAsync();
//await _sendUdpImageClient.UdpClientCloseAsync();
#endregion
return(fileName);
}
private async Task SendMessage(string message)
{
var sendPackage = new TcpPackage()
{
OpCode = LbChatWith.Content.Equals("All") ? OpCode.All : OpCode.Single,
MessageType = MessageType.Text,
LocalName = TbUserName.Text,
RemoteName = LbChatWith.Content.ToString(),
Message = message
};
ChatArea.Children.Add(new SendControl(sendPackage, null));
var msg = sendPackage.ToString();
await _sendTcpClient.SendAsync(new ReadOnlyMemory <byte>(Encoding.UTF8.GetBytes(msg)));
Scr.ScrollToEnd();
}
private async Task Send(string message)
{
////await _client.SendAsync(Encoding.UTF8.GetBytes(message + "\r\n"));
//var data = new TextMessageModel
//{
// LocalName = TbUserName.Text,
// TextMessage = message
//};
//// 向ChatArea中添加组件
//WpChatArea.Children.Add(new SendControl(data));
//CreateUdpClient();
////await _client.SendAsync(Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(data) + "\r\n"));
var sendPackage = new MessagePackage <TextMessageModel>()
{
OpCode = LbCurrentChat.Content.Equals("All") ? OpCode.All : OpCode.Single,
MessageType = MessageType.TextMessage,
Message = new TextMessageModel()
{
LocalName = TbUserName.Text,
RemoteName = LbCurrentChat.Content.ToString(),
TextMessage = TbSendArea.Text
}
};
WpChatArea.Children.Add(new SendControl(new TextMessageModel()
{
LocalName = TbUserName.Text,
RemoteName = LbCurrentChat.Content.ToString(),
TextMessage = TbSendArea.Text
}));
await _client.SendAsync(Encoding.UTF8.GetBytes(sendPackage.ToString()));
Scr.ScrollToEnd();
}
private async Task InitTcp()
{
var options = new ChannelOptions
{
Logger = NullLogger.Instance,
ReadAsDemand = true
};
_client = new EasyClient <TextPackageInfo>(new LinePipelineFilter(), options).AsClient();
var connected = await _client.ConnectAsync(new IPEndPoint(IPAddress.Loopback, 8888));
var connectPackage = new MessagePackage <TextMessageModel>()
{
OpCode = OpCode.Connect,
MessageType = MessageType.TextMessage,
Message = new TextMessageModel()
{
LocalName = TbUserName.Text,
RemoteName = "Server"
}
};
await _client.SendAsync(
new ReadOnlyMemory <byte>(Encoding.UTF8.GetBytes(connectPackage.ToString())));
while (true)
{
var receivePackage =
JsonConvert.DeserializeObject <MessagePackage <TextMessageModel> >((await _client.ReceiveAsync()).Text);
if (receivePackage.Message == null)
{
continue;
}
switch (receivePackage.OpCode)
{
case OpCode.DisConnect:
MessageBox.Show(receivePackage.Message.TextMessage, receivePackage.Message.LocalName);
TbUserName.IsEnabled = true;
break;
case OpCode.Connect:
LvOnlineList.Children.Clear();
var allItem = new UserItemsControl("All");
allItem.setRoteName = SetRoteName;
LvOnlineList.Children.Add(allItem);
foreach (var userClient in receivePackage.Clients)
{
var childItem = new UserItemsControl(userClient.Username);
childItem.setRoteName = SetRoteName;
LvOnlineList.Children.Add(childItem);
}
TbUserName.IsEnabled = false;
break;
case OpCode.All:
this.LbCurrentChat.Content = receivePackage.Message.LocalName;
WpChatArea.Children.Add(new MessageControl(new TextMessageModel()
{
LocalName = receivePackage.Message.LocalName,
TextMessage = receivePackage.Message.TextMessage
}));
break;
case OpCode.Single:
LbCurrentChat.Content = receivePackage.Message.LocalName;
WpChatArea.Children.Add(new MessageControl(new TextMessageModel()
{
LocalName = receivePackage.Message.LocalName,
TextMessage = receivePackage.Message.TextMessage
}));
break;
}
Scr.ScrollToEnd();
if (connected)
{
BdConnectState.Background = new SolidColorBrush(Colors.LimeGreen);
TbUserName.IsEnabled = false;
}
else
{
BdConnectState.Background = new SolidColorBrush(Colors.OrangeRed);
TbUserName.IsEnabled = true;
break;
}
await Task.Delay(500);
}
//while (true)
//{
// var package = await _client.ReceiveAsync();
// //if(package != null) SpChatArea.Text += "Receive:" + package.Text + Environment.NewLine;
// var data = JsonConvert.DeserializeObject<TextMessageModel>(package.Text);
// if (package != null)
// {
// WpChatArea.Children.Add(new MessageControl(new TextMessageModel()
// {
// LocalName = data.LocalName,
// TextMessage = data.TextMessage
// }));
// }
// await Task.Delay(500);
//}
}
private async void InitTcpConnectAndReceive()
{
var options = new ChannelOptions
{
Logger = NullLogger.Instance,
ReadAsDemand = true
};
_sendTcpClient = new EasyClient <TextPackageInfo>(new LinePipelineFilter(), options).AsClient();
_connected = await _sendTcpClient.ConnectAsync(new IPEndPoint(IPAddress.Loopback, 8888));
var connectPackage = new TcpPackage()
{
OpCode = OpCode.Connect,
LocalName = TbUserName.Text,
RemoteName = "Server",
MessageType = MessageType.Text
};
await _sendTcpClient.SendAsync(
new ReadOnlyMemory <byte>(Encoding.UTF8.GetBytes(connectPackage.ToString())));
while (true)
{
var receivePackage = TcpPackage.JsonToPackage((await _sendTcpClient.ReceiveAsync()).Text);
if (string.IsNullOrEmpty(receivePackage.Message))
{
continue;
}
switch (receivePackage.OpCode)
{
case OpCode.Connect:
SpOnlineList.Children.Clear();
var allItem = new UserItemsControl("All");
allItem.setRoteName = SetRoteName;
SpOnlineList.Children.Add(allItem);
foreach (var onlineClient in receivePackage.Clients)
{
var childItem = new UserItemsControl(onlineClient.Username);
childItem.setRoteName = SetRoteName;
SpOnlineList.Children.Add(childItem);
}
TbUserName.IsEnabled = false;
BtnConnectServer.IsEnabled = false;
break;
case OpCode.DisConnect:
MessageBox.Show(receivePackage.Message, receivePackage.LocalName);
TbUserName.IsEnabled = true;
break;
case OpCode.All:
case OpCode.Single:
LbChatWith.Content = receivePackage.OpCode == OpCode.All
? receivePackage.RemoteName : receivePackage.LocalName;
switch (receivePackage.MessageType)
{
case MessageType.Text:
ChatArea.Children.Add(new ReceiveControl(receivePackage, null));
break;
case MessageType.Image:
// 建立UDP客户端 直接接收消息
ReceiveImage(receivePackage: receivePackage);
break;
case MessageType.File:
var res = MessageBox.Show("是否接收文件?", "提示", MessageBoxButton.YesNo,
MessageBoxImage.Information);
if (res == MessageBoxResult.Yes)
{
// 发送TCP确认连接消息
// 创建UDP客户端
}
break;
}
break;
case OpCode.Confirm:
switch (receivePackage.MessageType)
{
case MessageType.Image:
var fileName = await SendImage();
await Task.Delay(1000);
await SendImage(fileName, receivePackage);
break;
case MessageType.File:
break;
}
break;
}
Scr.ScrollToEnd();
if (_connected)
{
BdConnectState.Background = new SolidColorBrush(Colors.LimeGreen);
TbUserName.IsEnabled = false;
}
else
{
BdConnectState.Background = new SolidColorBrush(Colors.OrangeRed);
TbUserName.IsEnabled = true;
break;
}
//await Task.Delay(1000);
}
}
