private void AudioIcon_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
string srcId = App.user.userName;
string destId = chatViewModel.selectedChatRoom.id;
string targetIP = chatViewModel.selectedChatRoom.addressInfo.IPAddress;
byte[] data = AppProtocol.PackControl(AppProtocol.ControlType.QAUDIO, srcId, destId);
P2PSender.getInstance().SendData(data, targetIP, P2PListener.GENERALLISTENPORT);
var audio = new Audio(targetIP);
audioWindow = new audioWindow(audio);
audioWindow.Show();
}
// 发送文字消息，调用应用层AppProtocol的接口封包，调用传输层P2PSender/UDPSender发送
private void SendWordMsg()
{
if (chatRoomList.SelectedIndex == -1)
{
MessageBox.Show("请选择聊天对象");
return;
}
if (msgTbx.Text == "")
{
MessageBox.Show("所发消息不能为空");
return;
}
string targetIP = chatViewModel.selectedChatRoom.addressInfo.IPAddress;
int targetPort = P2PListener.GENERALLISTENPORT;
string srcId = App.user.userName;
string destId = chatViewModel.selectedChatRoom.id;
if (groupChat.isGroupChatMsg(destId))
{
// 群聊消息单独处理
groupChat.SendGroupWord(msgTbx.Text, destId);
}
else
{
byte[] data = AppProtocol.PackWord(msgTbx.Text, srcId, destId);
if (isUDPCbx.IsChecked == true)
{
UDPSender.getInstance().ReliableSendData(data, targetIP); // udp 发送不支持指定端口
}
else
{
P2PSender.getInstance().SendData(data, targetIP, targetPort);
}
}
// 本地显示自己的话
chatViewModel.selectedChatRoom.msgList.Add(new Model.Message {
description = msgTbx.Text, src = "我"
});
updateUI();
msgTbx.Text = "";
}
// 发送图片消息，调用应用层AppProtocol的接口封包，调用传输层P2PSender发送
private void SendPhoto()
{
// 选择表情包
OpenFileDialog dlg = new OpenFileDialog();
dlg.Filter = "图片文件|*.jpg;*.gif;*.bmp;*.png";
Nullable <bool> result = dlg.ShowDialog();
string filename = null;
if (result != true)
{
return;
}
filename = dlg.FileName;
System.Drawing.Bitmap bitmap;
try {
bitmap = new System.Drawing.Bitmap(filename);
} catch (Exception ex) {
MessageBox.Show(ex.Message, "图片不存在");
return;
}
// 封包发送
string srcId = App.user.userName;
string destId = chatViewModel.selectedChatRoom.id;
string targetIP = chatViewModel.selectedChatRoom.addressInfo.IPAddress;
int targetPort = P2PListener.GENERALLISTENPORT;
byte[] data = AppProtocol.PackPhoto(bitmap, srcId, destId);
P2PSender.getInstance().SendData(data, targetIP, targetPort);
chatViewModel.selectedChatRoom.msgList.Add(new Model.Message {
src = "我", msg = bitmap
});
updateUI();
}
// 发送文件消息，调用应用层AppProtocol的接口封包，调用传输层P2PSender发送
private void SendFileMsg()
{
// 选择文件
OpenFileDialog dlg = new OpenFileDialog();
Nullable <bool> result = dlg.ShowDialog();
string filename = null;
if (result != true)
{
return;
}
filename = dlg.FileName;
FileStream fstream = null;
try {
fstream = new FileStream(filename, FileMode.Open, FileAccess.Read);
} catch (Exception e) {
MessageBox.Show(e.Message, "文件不存在");
return;
}
// 调用应用层封包，调用传输层发送
string srcId = App.user.userName;
string destId = chatViewModel.selectedChatRoom.id;
string targetIP = chatViewModel.selectedChatRoom.addressInfo.IPAddress;
int targetPort = P2PListener.FILELISTENPORT;
byte[][] dataGroup = AppProtocol.PackFile(fstream, srcId, destId);
fstream.Close();
P2PSender.getInstance().SendDataGroup(dataGroup, targetIP, targetPort);
chatViewModel.selectedChatRoom.msgList.Add(new Model.Message {
description = $"文件：{filename.Substring(filename.LastIndexOf('\\') + 1)}", src = "我"
});
updateUI();
}
// 控制报文的发送散落于音视频会话，群聊创建等有需要的过程中
// --------------------------- 收到控制报文 -------------------------
private void RecvControl(byte[] newData)
{
string srcId = null;
string destId = null;
string optional = null;
var ctype = AppProtocol.UnPackControl(newData, ref srcId, ref destId, ref optional);
if (ctype == AppProtocol.ControlType.NEWGROUP)
{
App.addressBook.items.Add(new Model.AddressBook.Item()
{
UserName = srcId, GroupUserName = optional.Split(';'), Alias = srcId, isGroup = true
});
return;
}
string targetIP = null;
foreach (var item in chatViewModel.chatRoomViewModels)
{
if (item.addressInfo.UserName == srcId)
{
targetIP = item.addressInfo.IPAddress;
}
}
targetIP = chatViewModel.chatRoomViewModels[0].addressInfo.IPAddress; // debugTemp
if (targetIP == null) // 收到非好友视频邀请不处理
{
return;
}
switch (ctype)
{
case AppProtocol.ControlType.QAUDIO:
var result = MessageBox.Show($"{srcId}邀请您进行音频聊天，是否接受？", "新音频邀请", MessageBoxButton.YesNo);
if (result == MessageBoxResult.No)
{
P2PSender.getInstance().SendData(AppProtocol.PackControl(AppProtocol.ControlType.RAUDIO, destId, srcId), targetIP, P2PListener.GENERALLISTENPORT);
}
else
{
P2PSender.getInstance().SendData(AppProtocol.PackControl(AppProtocol.ControlType.AAUDIO, destId, srcId), targetIP, P2PListener.GENERALLISTENPORT);
var audio = new Audio(targetIP);
audioWindow = new audioWindow(audio);
audioWindow.Show();
}
break;
case AppProtocol.ControlType.AAUDIO:
break;
case AppProtocol.ControlType.RAUDIO:
audioWindow.audio.isChatting = false;
audioWindow.Close();
break;
case AppProtocol.ControlType.QVIDEO:
result = MessageBox.Show($"{srcId}邀请您进行视频聊天，是否接受？", "新视频邀请", MessageBoxButton.YesNo);
if (result == MessageBoxResult.No)
{
P2PSender.getInstance().SendData(AppProtocol.PackControl(AppProtocol.ControlType.RVIDEO, destId, srcId), targetIP, P2PListener.GENERALLISTENPORT);
}
else
{
P2PSender.getInstance().SendData(AppProtocol.PackControl(AppProtocol.ControlType.AVIDEO, destId, srcId), targetIP, P2PListener.GENERALLISTENPORT);
var video = new Video(targetIP);
var videoWindow = new videoWindow(video);
videoWindow.Show();
}
break;
case AppProtocol.ControlType.AVIDEO:
break;
case AppProtocol.ControlType.RVIDEO:
videoWindow.video.isReject = true;
videoWindow.Close();
MessageBox.Show("对方拒绝了你的视频邀请");
break;
default:
break;
}
}
