public MultiChat(string userName, string userIp, int userPortrait, string[] group, string recvConversation, string mesFrom, string mesIp, string situation)
{
InitializeComponent();
if (recvConversation != "")
{
RecvShow(recvConversation, mesFrom, group);
}
mesfrom = mesFrom;
state = situation;
username = userName;
userip = userIp;
int len = group.Length;
friendInfo[] friend1 = new friendInfo[10];
StreamReader fr = new StreamReader("friends.txt", Encoding.Default);
String line;
int count = 0;
string[] lines = new string[5];
while ((line = fr.ReadLine()) != null)
{
int tag = 0;
lines = line.Split(' ');
for (int k = 0; k < len; k++) //判断是否属于被选中的朋友
{
if (lines[0] == group[k])
{
tag = 1;
break;
}
else
{
tag = 0;
}
}
if (tag == 1)
{
friend1[count].friendName = lines[0];
friend1[count].friendPortrait = lines[3];
count++;
}
}
fr.Close();
IPAddress server_ip = IPAddress.Parse("166.111.140.14");
IPEndPoint hostEP = new IPEndPoint(server_ip, 8000);
Socket client_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
client_socket.Connect(hostEP);
}
catch (Exception se)
{
MessageBox.Show("连接错误" + se.Message, "提示信息", MessageBoxButtons.RetryCancel, MessageBoxIcon.Information);
return;
}
string[] recv_info = new string[count];
int p = 0;
for (int i = 0; i < len; i++)
{
string search_num;
search_num = friend1[i].friendName;
string search_num2 = "q" + search_num;
byte[] bytes_send_info = new byte[1024];
bytes_send_info = Encoding.ASCII.GetBytes(search_num2);
try
{
client_socket.Send(bytes_send_info, bytes_send_info.Length, 0);
}
catch (Exception ce)
{
MessageBox.Show("发送错误:" + ce.Message, "提示信息", MessageBoxButtons.RetryCancel, MessageBoxIcon.Information);
return;
}
byte[] bytes_recv_info = new byte[1024];
int bytes = 0;
while (true)
{
bytes = client_socket.Receive(bytes_recv_info, bytes_recv_info.Length, 0);
if (bytes <= 0)
{
break;
}
recv_info[i] += Encoding.ASCII.GetString(bytes_recv_info, 0, bytes);
break;
}
if (recv_info[i] != "n")
{
Friend friend_list_1 = new Friend(userName, userIp, userPortrait, 1);
this.friends_list.Controls.Add(friend_list_1);
this.friends_list.Controls[p].BackColor = Color.Transparent;
string a = Application.StartupPath + "\\resources\\portrait" + friend1[i].friendPortrait + ".jpg"; //导入用户头像
friend_list_1.friendPortrait.Image = Image.FromFile(@a);
friend_list_1.friendPortrait.SizeMode = PictureBoxSizeMode.Zoom;
this.friends_list.Controls[p].Tag = friend1[i].friendPortrait;
friend_list_1.friendListName.Text = friend1[i].friendName;
friend_list_1.friendListIp.Text = recv_info[i];
friend_list_1.friendListSituation.Text = "在线";
p++;
}
else
{
MessageBox.Show("好友" + search_num + "不在线，无法添加");
}
}
client_socket.Close();
}
/// <summary>
/// 群主转发收到的消息
/// </summary>
/// <param name="rev_info"></param>
/// <param name="mes_from"></param>
/// <param name="mes_from_ip"></param>
public void ownerTrans(string rev_info, string mes_from, string mes_from_ip)
{
string[] rev_infos = rev_info.Split('$');
rev_info = rev_infos[2];
if (state == "server")
{
friendInfo[] multichat_fri = new friendInfo[10];
int n = this.friends_list.Controls.Count;
int index = 0;
//确认群聊有几人在线
for (int i = 0; i < n; i++)
{
Friend temp = (Friend)this.friends_list.Controls[i];
string search_num2 = "q" + temp.friendListName.Text;
IPAddress server_ip1 = IPAddress.Parse("166.111.140.14");
IPEndPoint hostEP1 = new IPEndPoint(server_ip1, 8000);
Socket client_socket1 = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
client_socket1.Connect(hostEP1);
}
catch (Exception se)
{
MessageBox.Show("连接错误" + se.Message, "提示信息", MessageBoxButtons.RetryCancel, MessageBoxIcon.Information);
return;
}
byte[] bytes_send_info1 = new byte[1024];
bytes_send_info1 = Encoding.ASCII.GetBytes(search_num2);
try
{
client_socket1.Send(bytes_send_info1, bytes_send_info1.Length, 0);
}
catch (Exception ce)
{
MessageBox.Show("发送错误:" + ce.Message, "提示信息", MessageBoxButtons.RetryCancel, MessageBoxIcon.Information);
return;
}
string temp_recv = "";
byte[] bytes_recv_info = new byte[1024];
int bytes = 0;
while (true)
{
bytes = client_socket1.Receive(bytes_recv_info, bytes_recv_info.Length, 0);
if (bytes <= 0)
{
break;
}
temp_recv += Encoding.ASCII.GetString(bytes_recv_info, 0, bytes);
break;
}
client_socket1.Close();
if (temp_recv == "n")
{
MessageBox.Show(temp.friendListName.Text + "已经离线，将其移出群聊！");
this.friends_list.Controls.RemoveAt(i);
}
else
{
if (temp.friendListName.Text != mes_from)
{
multichat_fri[index].friendName = temp.friendListName.Text;
multichat_fri[index].friendIp = temp.friendListIp.Text;
index++;
}
}
}
n = index;
string multi_fri_now = "";
for (int i = 0; i < n; i++)
{
multi_fri_now = multi_fri_now + " " + multichat_fri[i].friendName;
}
string user_send = "START_MHAT" + mes_from + mes_from_ip + "$" + multi_fri_now + "$" + rev_info;
for (int i = 0; i < n; i++)
{
IPAddress server_ip = IPAddress.Parse(multichat_fri[i].friendIp);
IPEndPoint hostEP = new IPEndPoint(server_ip, send_port);
Socket client_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
//尝试连接
client_socket.Connect(hostEP);
}
catch (Exception se)
{
MessageBox.Show("连接错误" + se.Message, "提示信息", MessageBoxButtons.RetryCancel, MessageBoxIcon.Information);
return;
}
byte[] bytes_send_info = new byte[1024];
bytes_send_info = Encoding.Unicode.GetBytes(user_send);
try
{
client_socket.Send(bytes_send_info, bytes_send_info.Length, 0); //发送消息
}
catch (Exception ce)
{
MessageBox.Show("发送错误:" + ce.Message, "提示信息", MessageBoxButtons.RetryCancel, MessageBoxIcon.Information);
return;
}
}
}
}
private void button_send_Click(object sender, EventArgs e)
{
if (state == "server")
{
friendInfo[] multichat_fri = new friendInfo[10];
int n = this.friends_list.Controls.Count;
int index = 0;
//确认群聊有几人在线
for (int i = 0; i < n; i++)
{
Friend temp = (Friend)this.friends_list.Controls[i];
string search_num2 = "q" + temp.friendListName.Text;
IPAddress server_ip1 = IPAddress.Parse("166.111.140.14");
IPEndPoint hostEP1 = new IPEndPoint(server_ip1, 8000);
Socket client_socket1 = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try //尝试连接
{
client_socket1.Connect(hostEP1);
}
catch (Exception se)
{
MessageBox.Show("连接错误" + se.Message, "提示信息", MessageBoxButtons.RetryCancel, MessageBoxIcon.Information);
return;
}
byte[] bytes_send_info1 = new byte[1024];
bytes_send_info1 = Encoding.ASCII.GetBytes(search_num2);
try //向主机发送请求
{
client_socket1.Send(bytes_send_info1, bytes_send_info1.Length, 0);
}
catch (Exception ce)
{
MessageBox.Show("发送错误:" + ce.Message, "提示信息", MessageBoxButtons.RetryCancel, MessageBoxIcon.Information);
return;
}
string temp_recv = "";
byte[] bytes_recv_info = new byte[1024];
int bytes = 0;
while (true)
{
bytes = client_socket1.Receive(bytes_recv_info, bytes_recv_info.Length, 0);
if (bytes <= 0)
{
break;
}
temp_recv += Encoding.ASCII.GetString(bytes_recv_info, 0, bytes);
break;
}
client_socket1.Close();
if (temp_recv == "n")
{
MessageBox.Show(temp.friendListName.Text + "不在线上！");
this.friends_list.Controls.RemoveAt(i);
}
else
{
multichat_fri[index].friendName = temp.friendListName.Text;
multichat_fri[index].friendIp = temp.friendListIp.Text;
index++;
}
}
string multi_fri_now = "";
n = index;
for (int i = 0; i < n; i++)
{
multi_fri_now = multi_fri_now + " " + multichat_fri[i].friendName;
}
string user_send = "START_MHAT" + username + userip + "$" + multi_fri_now + "$" + user_text.Text;
n = this.friends_list.Controls.Count;
for (int i = 0; i < n; i++)
{
IPAddress server_ip = IPAddress.Parse(multichat_fri[i].friendIp);
IPEndPoint hostEP = new IPEndPoint(server_ip, send_port);
Socket client_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
client_socket.Connect(hostEP);
}
catch (Exception se)
{
MessageBox.Show("连接错误" + se.Message, "提示信息", MessageBoxButtons.RetryCancel, MessageBoxIcon.Information);
return;
}
byte[] bytes_send_info = new byte[1024];
bytes_send_info = Encoding.Unicode.GetBytes(user_send);
try
{
client_socket.Send(bytes_send_info, bytes_send_info.Length, 0);
}
catch (Exception ce)
{
MessageBox.Show("发送错误:" + ce.Message, "提示信息", MessageBoxButtons.RetryCancel, MessageBoxIcon.Information);
return;
}
}
this.chat_text.Select(chat_text.TextLength, 0);
this.chat_text.SelectionColor = Color.Green;
this.chat_text.AppendText(DateTime.Now.ToLocalTime().ToString() + " " + username + "(我) " + "\r\n");
this.chat_text.Select(chat_text.TextLength, 0);
this.chat_text.SelectionColor = Color.Green;
this.chat_text.AppendText(user_text.Text + "\r\n\r\n");
this.chat_text.SelectionStart = chat_text.TextLength;
this.chat_text.ScrollToCaret();
this.Refresh();
user_text.Text = "";
}
else if (state == "client")
{
string user_send = "START_MHAT" + username + userip + "$" + " " + "$" + user_text.Text;
string search_num2 = "q" + mesfrom;
IPAddress server_ip1 = IPAddress.Parse("166.111.140.14");
IPEndPoint hostEP1 = new IPEndPoint(server_ip1, 8000);
Socket client_socket1 = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
client_socket1.Connect(hostEP1);
}
catch (Exception se)
{
MessageBox.Show("连接错误" + se.Message, "提示信息", MessageBoxButtons.RetryCancel, MessageBoxIcon.Information);
return;
}
byte[] bytes_send_info1 = new byte[1024];
bytes_send_info1 = Encoding.ASCII.GetBytes(search_num2);
try
{
client_socket1.Send(bytes_send_info1, bytes_send_info1.Length, 0);
}
catch (Exception ce)
{
MessageBox.Show("发送错误:" + ce.Message, "提示信息", MessageBoxButtons.RetryCancel, MessageBoxIcon.Information);
return;
}
byte[] bytes_recv_info = new byte[1024];
string temp_rcv = "";
int bytes = 0;
while (true)
{
bytes = client_socket1.Receive(bytes_recv_info, bytes_recv_info.Length, 0);
if (bytes <= 0)
{
break;
}
temp_rcv += Encoding.ASCII.GetString(bytes_recv_info, 0, bytes);
break;
}
client_socket1.Close();
if (temp_rcv == "n")
{
MessageBox.Show("对不起，对方已下线，无法发送！");
}
else
{
IPAddress server_ip = IPAddress.Parse(temp_rcv);
IPEndPoint hostEP = new IPEndPoint(server_ip, send_port);
Socket client_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
client_socket.Connect(hostEP);
}
catch (Exception se)
{
MessageBox.Show("连接错误" + se.Message, "提示信息", MessageBoxButtons.RetryCancel, MessageBoxIcon.Information);
return;
}
byte[] bytes_send_info = new byte[1024];
bytes_send_info = Encoding.Unicode.GetBytes(user_send);
try
{
client_socket.Send(bytes_send_info, bytes_send_info.Length, 0); //发送消息
}
catch (Exception ce)
{
MessageBox.Show("发送错误:" + ce.Message, "提示信息", MessageBoxButtons.RetryCancel, MessageBoxIcon.Information);
return;
}
this.chat_text.Select(chat_text.TextLength, 0);
this.chat_text.SelectionColor = Color.Green;
this.chat_text.AppendText(DateTime.Now.ToLocalTime().ToString() + " " + username + "(我) " + "\r\n"); //将自己发送的消息显示
this.chat_text.Select(chat_text.TextLength, 0);
this.chat_text.SelectionColor = Color.Green;
this.chat_text.AppendText(user_text.Text + "\r\n\r\n");
this.chat_text.SelectionStart = chat_text.TextLength;
this.chat_text.ScrollToCaret();
this.Refresh();
user_text.Text = "";
}
}
}
/// <summary>
/// 构造聊天界面信息
/// </summary>
/// <param name="title"></param>
/// <param name="name"></param>
/// <param name="ip"></param>
/// <param name="portrait"></param>
/// <param name="recvConversation"></param>
public Chat(string title, string name, string ip, int portrait, string recvConversation)
{
InitializeComponent();
if (recvConversation != "")
{
ShowMessage(recvConversation); //显示朋友发来的消息
}
this.Text = "和" + title + "的聊天"; fri = title;
friendInfo friendC = new friendInfo();
string a1 = Application.StartupPath + "\\resources\\portrait" + portrait + ".jpg";
this.user_name.Text = name;
this.user_ip.Text = ip;
//显示朋友用户名、IP、头像等信息
friendC.friendName = title;
StreamReader stream = new StreamReader("friends.txt", Encoding.Default);
string[] oriLine = new string[5];
String splitedLine;
while ((splitedLine = stream.ReadLine()) != null)
{
oriLine = splitedLine.Split(' ');
if (oriLine[0] == friendC.friendName)
{
friendC.friendIp = oriLine[1];
friendC.friendPortrait = oriLine[3];
if (oriLine[2] == "True")
{
friendC.friendOnline = true;
}
else
{
friendC.friendOnline = false;
}
}
}
stream.Close();
string searchNum = "q" + title;
IPAddress serverIp = IPAddress.Parse("166.111.140.14");
IPEndPoint hostEP = new IPEndPoint(serverIp, 8000);
Socket clientSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
clientSocket.Connect(hostEP);
byte[] bytesSendInfo = new byte[1024];
bytesSendInfo = Encoding.ASCII.GetBytes(searchNum);
try
{
clientSocket.Send(bytesSendInfo, bytesSendInfo.Length, 0);
}
catch (Exception ce)
{
MessageBox.Show("发送错误:" + ce.Message, "提示信息", MessageBoxButtons.RetryCancel, MessageBoxIcon.Information);
return;
}
byte[] bytesRecvInfo = new byte[1024];
int bytes = 0;
while (true)
{
bytes = clientSocket.Receive(bytesRecvInfo, bytesRecvInfo.Length, 0);
if (bytes <= 0)
{
break;
}
tempRcv += Encoding.ASCII.GetString(bytesRecvInfo, 0, bytes);
break;
}
clientSocket.Close();
if (tempRcv == "n")
{
MessageBox.Show("对不起，对方已下线！");
}
else
{
friendIpLabel.Text = tempRcv;
friendNameLabel.Text = friendC.friendName;
string a = Application.StartupPath + "\\resources\\portrait" + friendC.friendPortrait + ".jpg"; //导入用户头像
portraitBox.Image = Image.FromFile(@a);
portraitBox.SizeMode = PictureBoxSizeMode.Zoom;
this.Refresh();
}
}
catch (Exception se)
{
MessageBox.Show("连接错误" + se.Message, "提示信息", MessageBoxButtons.RetryCancel, MessageBoxIcon.Information);
return;
}
}
