public void SendMsg(string msg)
{
if (msg == string.Empty)
{
MessageBox.Show("发送区内容为空！", "警告");
}
else
{
if (NetworkForm.network.listBoxOnline.SelectedItems.Count == 0)
{
this.ShowMsg("【未选择客户端】则发送给所有的客户端！");
foreach (var item in NetworkForm.network.listBoxOnline.Items)
{
Socket client = null;
if (dictServerSocketConn.TryGetValue(item.ToString(), out client))
{
byte[] bytes = null;
if (NetworkForm.network.radioBtnSendGBK.Checked)
{
bytes = Encoding.GetEncoding("GBK").GetBytes(msg);
if (NetworkForm.network.chboxDisplaySend.Checked && NetworkForm.network.radioBtnHEXSendYes.Checked)
{
this.ShowMsg("【发送到：" + item.ToString() + "】" + MyTools.BytesToHexString(bytes, true));
}
else if (NetworkForm.network.chboxDisplaySend.Checked && NetworkForm.network.radioBtnHEXSendNo.Checked)
{
this.ShowMsg("【发送到：" + item.ToString() + "】" + msg);
}
else
{
}
}
else
{
bytes = Encoding.GetEncoding("UTF-8").GetBytes(msg);
if (NetworkForm.network.chboxDisplaySend.Checked && NetworkForm.network.radioBtnHEXSendYes.Checked)
{
this.ShowMsg("【发送到：" + item.ToString() + "】" + MyTools.BytesToHexString(bytes, true));
}
else if (NetworkForm.network.chboxDisplaySend.Checked && NetworkForm.network.radioBtnHEXSendNo.Checked)
{
this.ShowMsg("【发送到：" + item.ToString() + "】" + msg);
}
else
{
}
}
client.Send(bytes);
NetworkForm.network.textBoxSendBytes.Text = (int.Parse(NetworkForm.network.textBoxSendBytes.Text) + bytes.Length).ToString();
}
}
}
else
{
foreach (var item in NetworkForm.network.listBoxOnline.SelectedItems)
{
Socket client = null;
if (dictServerSocketConn.TryGetValue(item.ToString(), out client))
{
byte[] bytes = null;
if (NetworkForm.network.radioBtnSendGBK.Checked)
{
bytes = Encoding.GetEncoding("GBK").GetBytes(msg);
}
else
{
bytes = Encoding.GetEncoding("UTF-8").GetBytes(msg);
}
client.Send(bytes);
NetworkForm.network.textBoxSendBytes.Text = (int.Parse(NetworkForm.network.textBoxSendBytes.Text) + bytes.Length).ToString();
}
}
}
}
}
private void RecMsg(object sokConnectionparn)
{
Socket sokClient = sokConnectionparn as Socket;
while (true)
{
// 定义一个缓存区
byte[] arrMsgRec = new byte[1024];
byte[] tmp;
// 将接收到的数据保存
int length = -1;
try
{
length = sokClient.Receive(arrMsgRec);
if (length > 0)
{
tmp = new byte[length];
NetworkForm.network.textBoxRecvBytes.Text = (int.Parse(NetworkForm.network.textBoxRecvBytes.Text) + length).ToString();
Array.Copy(arrMsgRec, tmp, length);
if (NetworkForm.network.chkbHEX.Checked)
{
ShowMsg("【" + sokClient.RemoteEndPoint.ToString() + "】" + MyTools.BytesToHexString(tmp, true).Trim());
}
else
{
if (NetworkForm.network.radioButtonUtf8.Checked)
{
ShowMsg("【" + sokClient.RemoteEndPoint.ToString() + "】" + Encoding.GetEncoding("UTF-8").GetString(tmp));
}
else
{
ShowMsg("【" + sokClient.RemoteEndPoint.ToString() + "】" + Encoding.GetEncoding("GBK").GetString(tmp));
}
}
if (NetworkForm.network.textSendRegion1.Text != null && NetworkForm.network.textSendRegion1.Text != string.Empty && NetworkForm.network.checkBoxSend1.Checked)
{
if (NetworkForm.network.textSendInterval.Text != string.Empty)
{
int sleep = int.Parse(NetworkForm.network.textSendInterval.Text);
Thread.Sleep(sleep);
}
byte[] bytes = Encoding.GetEncoding("GBK").GetBytes(NetworkForm.network.textSendRegion1.Text);
sokClient.Send(bytes);
NetworkForm.network.textBoxSendBytes.Text = (int.Parse(NetworkForm.network.textBoxSendBytes.Text) + bytes.Length).ToString();
}
if (NetworkForm.network.textSendRegion2.Text != null && NetworkForm.network.textSendRegion2.Text != string.Empty && NetworkForm.network.checkBoxSend2.Checked)
{
if (NetworkForm.network.textSendInterval.Text != string.Empty)
{
int sleep = int.Parse(NetworkForm.network.textSendInterval.Text);
Thread.Sleep(sleep);
}
byte[] bytes = Encoding.GetEncoding("GBK").GetBytes(NetworkForm.network.textSendRegion2.Text);
sokClient.Send(bytes);
NetworkForm.network.textBoxSendBytes.Text = (int.Parse(NetworkForm.network.textBoxSendBytes.Text) + bytes.Length).ToString();
}
if (NetworkForm.network.textSendRegion3.Text != null && NetworkForm.network.textSendRegion3.Text != string.Empty && NetworkForm.network.checkBoxSend3.Checked)
{
if (NetworkForm.network.textSendInterval.Text != string.Empty)
{
int sleep = int.Parse(NetworkForm.network.textSendInterval.Text);
Thread.Sleep(sleep);
}
byte[] bytes = Encoding.GetEncoding("GBK").GetBytes(NetworkForm.network.textSendRegion3.Text);
sokClient.Send(bytes);
NetworkForm.network.textBoxSendBytes.Text = (int.Parse(NetworkForm.network.textBoxSendBytes.Text) + bytes.Length).ToString();
}
}
else
{
// 从 通信套接字 集合中删除被中断连接的通信套接字;
dictServerSocketConn.Remove(sokClient.RemoteEndPoint.ToString());
// 从通信线程集合中删除被中断连接的通信线程对象;
dictServerSocketThread.Remove(sokClient.RemoteEndPoint.ToString());
// 从列表中移除被中断的连接IP
NetworkForm.network.listBoxOnline.Items.Remove(sokClient.RemoteEndPoint.ToString());
ShowMsg("【" + sokClient.RemoteEndPoint.ToString() + "】" + "断开连接\r\n");
break;
}
}
catch (SocketException se)
{
if (ServerFlag)
{
// 从通信套接字集合中删除被中断连接的通信套接字;
dictServerSocketConn.Remove(sokClient.RemoteEndPoint.ToString());
// 从通信线程集合中删除被中断连接的通信线程对象;
dictServerSocketThread.Remove(sokClient.RemoteEndPoint.ToString());
// 从列表中移除被中断的连接IP
NetworkForm.network.listBoxOnline.Items.Remove(sokClient.RemoteEndPoint.ToString());
ShowMsg("【异常消息】：" + se.Message + "\r\n");
}
break;
}
catch (Exception se)
{
if (ServerFlag)
{
// 从 通信套接字 集合中删除被中断连接的通信套接字;
dictServerSocketConn.Remove(sokClient.RemoteEndPoint.ToString());
// 从通信线程集合中删除被中断连接的通信线程对象;
dictServerSocketThread.Remove(sokClient.RemoteEndPoint.ToString());
// 从列表中移除被中断的连接IP
NetworkForm.network.listBoxOnline.Items.Remove(sokClient.RemoteEndPoint.ToString());
ShowMsg("【异常消息】：" + se.Message + "\r\n");
}
break;
}
}
}
