/// <summary>
/// 接收消息
/// </summary>
private void ReceiveMsg()
{
while (true)
{
// 定义一个缓冲区保存接收的消息
byte[] arrMsg = new byte[1024 * 1024 * 2];
// 保存数据长度
int length = -1;
try
{
// 获取信息
length = socketClient.Receive(arrMsg);
// 解析字符串
string msgReceive = Encoding.UTF8.GetString(arrMsg, 0, length);
// 消息
if (arrMsg[0] == IS_LOGIN)
{
userData = (UserData)JsonConvert.DeserializeObject(msgReceive.Substring(1, msgReceive.Length - 1), typeof(UserData));
Application.Current.Dispatcher.Invoke(new Action(delegate { LoginSuccess(); }));
}
else if (arrMsg[0] == IS_NOT_LOGIN)
{
//Application.Current.Dispatcher.Invoke(new Action(delegate { AddText(); }));
this.hint.Dispatcher.Invoke(new Action(() =>
{
this.hint.Content = "输入的账号或密码有错误!";
}));
this.accountTextBox.Dispatcher.Invoke(new Action(() =>
{
this.accountTextBox.Text = "";
}));
this.passwordTextBox.Dispatcher.Invoke(new Action(() =>
{
this.passwordTextBox.Password = "";
}));
}
else if (arrMsg[0] == IS_REGISTER)
{
UserData userdata = (UserData)JsonConvert.DeserializeObject(msgReceive.Substring(1, msgReceive.Length - 1), typeof(UserData));
Application.Current.Dispatcher.Invoke(new Action(delegate { RegisterSuccess(userdata); }));
}
else if (arrMsg[0] == IS_NOT_REGISTER)
{
MessageBox.Show("注册失败!");
}
else if (arrMsg[0] == IS_UPDATE)
{
userData = (UserData)JsonConvert.DeserializeObject(msgReceive.Substring(1, msgReceive.Length - 1), typeof(UserData));
Application.Current.Dispatcher.Invoke(new Action(delegate { UpdateInfoSuccess(); }));
}
else if (arrMsg[0] == IS_NOT_UPDATE)
{
MessageBox.Show("更新信息失败！");
}
else if (arrMsg[0] == IS_EDIT_FRIEND)
{
Application.Current.Dispatcher.Invoke(new Action(delegate
{
if (addFriendFlag && !subFriendFlag)
MessageBox.Show("添加好友成功！");
else
MessageBox.Show("删除好友成功！");
}));
}
else if (arrMsg[0] == IS_NOT_EDIT_FRIEND)
{
Application.Current.Dispatcher.Invoke(new Action(delegate
{
if (addFriendFlag && !subFriendFlag)
MessageBox.Show("添加好友失败！");
else
MessageBox.Show("删除好友失败！");
}));
}
else if (arrMsg[0] == UPDATE_FRIENDLIST)
{
FriendlistHandler friendlistHandler = (FriendlistHandler)JsonConvert.DeserializeObject(msgReceive.Substring(1, msgReceive.Length - 1), typeof(FriendlistHandler));
if (friendlistHandler.type == ADD_ONLINE_FRIEND)
{
bool flag = true;
foreach (onlineFriendType oFT in onlineFriendlist)
{
if (oFT.userData.userId != null && oFT.userData.userId.Equals(friendlistHandler.friendInfo.userId))
{
flag = false;
}
}
if (flag)
{
onlineFriendType newFriend = new onlineFriendType(friendlistHandler.friendInfo);
try
{
Application.Current.Dispatcher.Invoke(new Action(delegate
{
// 新增一条在线好友信息
onlineFriendlist.Add(newFriend);
// 为新上线的好友分配一个聊天框
List<Paragraph> paragraph = new List<Paragraph>();
dictParagraph.Add(newFriend.userData.userId, paragraph);
IntPtr activeForm = GetActiveWindow(); // 先得到当前的活动窗体
Prompt test = new Prompt(newFriend.userData.userName+"("+newFriend.userData.userId+")"+" 已上线", 0);
cnt = (cnt + 1) % 6;
test.Show();
SetActiveWindow(activeForm); // 在把焦点还给之前的活动窗体
}));
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
}
}
else if (friendlistHandler.type == REMOVE_ONLINE_FRIEND)
{
foreach (onlineFriendType oFT in onlineFriendlist)
{
if (oFT.userData.userId != null && oFT.userData.userId.Equals(friendlistHandler.friendInfo.userId))
{
try
{
Application.Current.Dispatcher.Invoke(new Action(delegate
{
onlineFriendType sendTo = (onlineFriendType)onlineFriendlistListBox.SelectedItem;
if (sendTo.nameAndId.Equals("所有人") == false && sendTo.userData.userId.Equals(oFT.userData.userId))
{
onlineFriendlistListBox.SelectedIndex = 0;
chatRichTextBox.Document.Blocks.Clear();
foreach (Paragraph p in dictParagraph["AllUsers"])
chatRichTextBox.Document.Blocks.Add(p);
}
IntPtr activeForm = GetActiveWindow(); // 先得到当前的活动窗体
Prompt test = new Prompt(oFT.userData.userName + "(" + oFT.userData.userId + ")" + " 已下线", 0);
cnt = (cnt + 1) % 6;
test.Show();
SetActiveWindow(activeForm); // 在把焦点还给之前的活动窗体
// 将下线好友的聊天框移除
dictParagraph.Remove(oFT.userData.userId);
// 将下线好友从在线好友列表中移除
onlineFriendlist.Remove(oFT);
}));
break;
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
}
}
}
}
else if (arrMsg[0] == MSG_TO_ALL)
{
MsgHandler msgHandler = (MsgHandler)JsonConvert.DeserializeObject(msgReceive.Substring(1, msgReceive.Length - 1), typeof(MsgHandler));
Application.Current.Dispatcher.Invoke(new Action(delegate { ReceiveMsgForAll(msgHandler); }));
}
else if (arrMsg[0] == MSG_TO_INDIVIDULAL)
{
MsgHandler msgHandler = (MsgHandler)JsonConvert.DeserializeObject(msgReceive.Substring(1, msgReceive.Length - 1), typeof(MsgHandler));
Application.Current.Dispatcher.Invoke(new Action(delegate { ReceiveMsgForIndividual(msgHandler); }));
}
else if (arrMsg[0] == FILE_TO_ALL)
{
FileHandler msgHandler = (FileHandler)JsonConvert.DeserializeObject(msgReceive.Substring(1, msgReceive.Length - 1), typeof(FileHandler));
Application.Current.Dispatcher.Invoke(new Action(delegate { ReceiveFileForAll(msgHandler); }));
}
else if (arrMsg[0] == FILE_TO_INDIVIDUAL)
{
FileHandler msgHandler = (FileHandler)JsonConvert.DeserializeObject(msgReceive.Substring(1, msgReceive.Length - 1), typeof(FileHandler));
Application.Current.Dispatcher.Invoke(new Action(delegate { ReceiveFileForIndividual(msgHandler); }));
}
else
{
MessageBox.Show(Encoding.UTF8.GetString(arrMsg));
}
}
catch (SocketException se)
{
//MessageBox.Show("【错误】接收消息异常：" + se.Message);
return;
}
catch (Exception e)
{
//MessageBox.Show("【错误】接收消息异常：" + e.Message);
return;
}
}
}
/// <summary>
/// 代理更新登录画布显示的元素（跨线程更改）
/// </summary>
private void LoginSuccess()
{
mainWindow.Title = "U信 - " + userData.userName + "(" + userData.userId + ")";
InitFriendList();
addFriendFlag = subFriendFlag = false;
userLoginCanvas.Visibility = Visibility.Hidden;
userInfoCanvas.Visibility = Visibility.Visible;
userId.Content = userData.userId;
userName.Content = userData.userName;
userGender.Content = userData.userGender;
userAge.Content = userData.userAge;
friendListName.Foreground = new SolidColorBrush(Colors.Black);
inputTextBox.IsEnabled = true;
fileTextBox.IsEnabled = true;
chooseFile.IsEnabled = true;
sendFile.IsEnabled = true;
sendMsg.IsEnabled = true;
addFriend.IsEnabled = true;
subFriend.IsEnabled = true;
chatRichTextBox.IsEnabled = true;
onlineFriendlistListBox.IsEnabled = true;
onlineFriendlistListBox.SelectedIndex = 0;
chatFriendName.Content = "所有人";
chatRichTextBox.Document.Blocks.Clear();
foreach (Paragraph p in dictParagraph["AllUsers"])
chatRichTextBox.Document.Blocks.Add(p);
onlineFriendType All = new onlineFriendType("所有人");
onlineFriendlist.Add(All);
}