private void SendMessage()
{
if (rtfSend.Text == "")
{
rtfSend.Text = "请输入发送消息...";
rtfSend.BackColor = Color.OldLace;
isTextBoxNotEmpty = false;
rtfSend.ReadOnly = true;
}
if (isTextBoxNotEmpty)
{
try
{
IPEndPoint ipport = new IPEndPoint(IPAddress.Parse(Remoteip), PreDefine.WAW_DEFAULTPORT);
MsgSend sendmsg = new MsgSend(ipport, wawCMD.WAW_SENDMSG, rtfSend.Rtf);
sendmsg.Send();
sendmsg.SendClose();
rtfRcv.AppendTextAsRtf(Localuser + " " + DateTime.Now.ToLongTimeString() + "\r\n", new Font(Font, FontStyle.Regular), RtfColor.Green);
rtfRcv.AppendTextAsRtf(" ");
rtfRcv.AppendRtf(rtfSend.Rtf);
rtfRcv.Select(rtfRcv.Text.Length, 0);
rtfRcv.ScrollToCaret();
rtfSend.Text = string.Empty;
}
catch (Exception ex)
{
rtfRcv.AppendText("发送消息失败！" + "\r\n");
}
}
}
private void DataConfig(object Sender, MessageEventArgs e)
{
byte[] ver_bytes = new byte[16];
byte[] serialnum_bytes = new byte[8];
byte[] user_bytes = new byte[50];
byte[] hostname_bytes = new byte[50];
byte[] cmd_bytes = new byte[4];
string user = string.Empty;
string hostname = string.Empty;
string msgstr = string.Empty;
MsgDistribute distri = null;
IPEndPoint remote_ipend = e.remoteIP;
byte[] rec_buff = e.buffer;
Array.Copy(rec_buff, 0, ver_bytes, 0, 16);
Array.Copy(rec_buff, 16, serialnum_bytes, 0, 8);
Array.Copy(rec_buff, 24, user_bytes, 0, 50);
Array.Copy(rec_buff, 74, hostname_bytes, 0, 50);
Array.Copy(rec_buff, 124, cmd_bytes, 0, 4);
wawCMD cmd = (wawCMD)BitConverter.ToUInt32(cmd_bytes, 0);
List <byte> bytesource = rec_buff.ToList();
bytesource.RemoveRange(0, 128);
byte[] message = bytesource.ToArray();
user = Encoding.UTF8.GetString(user_bytes);
hostname = Encoding.UTF8.GetString(hostname_bytes);
msgstr = Encoding.UTF8.GetString(message);
//是否为广播消息
if ((cmd == wawCMD.WAW_BC_ABSENCE) ||
(cmd == wawCMD.WAW_BC_BUSY) ||
(cmd == wawCMD.WAW_BC_CHECKNEWVER) ||
(cmd == wawCMD.WAW_BC_GETLIST) ||
(cmd == wawCMD.WAW_BC_SIGNIN) ||
(cmd == wawCMD.WAW_BC_SIGNOUT))
{
switch (cmd)
{
case wawCMD.WAW_BC_ABSENCE:
break;
case wawCMD.WAW_BC_BUSY:
break;
case wawCMD.WAW_BC_CHECKNEWVER:
break;
case wawCMD.WAW_BC_GETLIST:
try
{
ListViewItem item = new ListViewItem();
ListViewItem.ListViewSubItem subitem_user = new ListViewItem.ListViewSubItem();
ListViewItem.ListViewSubItem subitem_ip = new ListViewItem.ListViewSubItem();
ListViewItem.ListViewSubItem subitem_hostname = new ListViewItem.ListViewSubItem();
subitem_user.Text = Encoding.UTF8.GetString(user_bytes);//此为第二列，listviewitem的名称显示在第一列
subitem_ip.Text = remote_ipend.Address.ToString();
subitem_hostname.Text = Encoding.UTF8.GetString(hostname_bytes);
item.SubItems.Add(subitem_user);
item.SubItems.Add(subitem_ip);
item.SubItems.Add(subitem_hostname);
item.Tag = (object)wawState.SignIn; //存储用户当前状态
UserlistUpdate(item, 1);
UserCountUpdate();
//回复消息
MsgSend signinreply = new MsgSend(remote_ipend, wawCMD.WAW_SENDSTATE, frmMain.Userstate.ToString());
signinreply.Send();
signinreply.SendClose();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "消息接收处理WAW_BC_GETLIST出错");
}
break;
case wawCMD.WAW_BC_SIGNIN:
try
{
ListViewItem item = new ListViewItem();
ListViewItem.ListViewSubItem subitem_user = new ListViewItem.ListViewSubItem();
ListViewItem.ListViewSubItem subitem_ip = new ListViewItem.ListViewSubItem();
ListViewItem.ListViewSubItem subitem_hostname = new ListViewItem.ListViewSubItem();
subitem_user.Text = Encoding.UTF8.GetString(user_bytes);//此为第二列，listviewitem的名称显示在第一列
subitem_ip.Text = remote_ipend.Address.ToString();
subitem_hostname.Text = Encoding.UTF8.GetString(hostname_bytes);
item.SubItems.Add(subitem_user);
item.SubItems.Add(subitem_ip);
item.SubItems.Add(subitem_hostname);
item.Tag = (object)wawState.SignIn; //存储用户当前状态
UserlistUpdate(item, 1);
UserCountUpdate();
//回复消息
MsgSend signinreply = new MsgSend(remote_ipend, wawCMD.WAW_SENDSTATE, frmMain.Userstate.ToString());
signinreply.Send();
signinreply.SendClose();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "消息接收处理WAW_BC_SIGNIN出错");
}
break;
case wawCMD.WAW_BC_SIGNOUT:
try
{
ListViewItem item = new ListViewItem();
ListViewItem.ListViewSubItem subitem_user = new ListViewItem.ListViewSubItem();
ListViewItem.ListViewSubItem subitem_ip = new ListViewItem.ListViewSubItem();
ListViewItem.ListViewSubItem subitem_hostname = new ListViewItem.ListViewSubItem();
subitem_user.Text = Encoding.UTF8.GetString(user_bytes);
subitem_ip.Text = remote_ipend.Address.ToString();
subitem_hostname.Text = Encoding.UTF8.GetString(hostname_bytes);
item.SubItems.Add(subitem_user);
item.SubItems.Add(subitem_ip);
item.SubItems.Add(subitem_hostname);
UserlistUpdate(item, 2);
UserCountUpdate();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "消息接收处理WAW_BC_SIGNOUT出错");
}
break;
default:
break;
}
}
else//非广播消息处理
{
switch (cmd)
{
case wawCMD.WAW_SENDSTATE:
try
{
ListViewItem item = new ListViewItem();
ListViewItem.ListViewSubItem subitem_user = new ListViewItem.ListViewSubItem();
ListViewItem.ListViewSubItem subitem_ip = new ListViewItem.ListViewSubItem();
ListViewItem.ListViewSubItem subitem_hostname = new ListViewItem.ListViewSubItem();
subitem_user.Text = Encoding.UTF8.GetString(user_bytes);
subitem_ip.Text = remote_ipend.Address.ToString();
subitem_hostname.Text = Encoding.UTF8.GetString(hostname_bytes);
item.SubItems.Add(subitem_user);
item.SubItems.Add(subitem_ip);
item.SubItems.Add(subitem_hostname);
switch (Encoding.UTF8.GetString(message))
{
case "SignIn":
item.Tag = (object)wawState.SignIn;
break;
case "Absence":
item.Tag = (object)wawState.Absence;
break;
case "Busy":
item.Tag = (object)wawState.Busy;
break;
default:
break;
}
UserlistUpdate(item, 1);
UserCountUpdate();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "消息接收处理WAW_SENDSTATE出错");
}
break;
case wawCMD.WAW_GETNEWVER:
break;
case wawCMD.WAW_GETNEWVER_ACCEPT:
break;
case wawCMD.WAW_INPUTING:
break;
case wawCMD.WAW_MSGDISCARD:
break;
case wawCMD.WAW_MSGRECVD:
break;
case wawCMD.WAW_MULTICAST:
break;
case wawCMD.WAW_NOOPERATION:
break;
case wawCMD.WAW_SENDFILEDATA:
break;
case wawCMD.WAW_SENDFILEDATA_ACCEPT:
break;
case wawCMD.WAW_SENDFILEDATA_CANCEL:
break;
case wawCMD.WAW_SENDFILEDATA_REFUSE:
break;
case wawCMD.WAW_SENDFILEDATA_STOP:
break;
case wawCMD.WAW_SENDMSG:
distri = new MsgDistribute(remote_ipend.Address.ToString(), user, hostname, msgstr);
Thread threadDistribute = new Thread(new ThreadStart(distri.DistributeToChatForm));
threadDistribute.IsBackground = true;
threadDistribute.Start();
break;
default:
break;
}
}
}
