/// <summary>
/// 开始连接远程服务器
/// </summary>
/// <param name="SocketPacketRB">要连接的远程服务器包</param>
private void StartClient(SocketPacketRB socketPacket)
{
try
{
//设置指定的网络地址和端口号
IPAddress ipAddress = IPAddress.Parse(socketPacket.IpAddress);
IPEndPoint remoteEP = new IPEndPoint(ipAddress, socketPacket.ClientPort);
// 创建一个TCP/IP套接字对象.
socketPacket.CurrentSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
// 对远程主机开始异步连接.
socketPacket.CurrentSocket.BeginConnect(remoteEP, new AsyncCallback(ConnectCallback), socketPacket);
}
catch (Exception e)
{
try
{
if (socketPacket.State == 1 && socketPacket.ErrorShow == false)
{
tA.Stop();
ErrorMessage(8033002, e.StackTrace, "[Base_SocketClient:StartClient]", socketPacket.IpAddress + "未连接");
socketPacket.ErrorShow = true;
}
socketPacket.State = 2;
}
catch { }
}
}
/// <summary>
/// 等待从客户端发送过来的数据
/// </summary>
/// <param name="soc"></param>
/// <param name="clientNumber"></param>
public void WaitForData(SocketPacketRB soc)
{
try
{
if (pfnWorkerCallBack == null)
{
// 获取等待发送数据回调方法
pfnWorkerCallBack = new AsyncCallback(OnDataReceived);
}
soc.DataBuffer = new byte[soc.DataLength];
//调用开始异步接收数据方法
soc.CurrentSocket.BeginReceive(soc.DataBuffer, 0, soc.DataBuffer.Length, SocketFlags.None, pfnWorkerCallBack, soc);
}
catch (Exception se)
{
if (soc != null && soc.CurrentSocket != null)
{
if (ClientConnect != null)
{
ClientConnect(((IPEndPoint)soc.CurrentSocket.RemoteEndPoint).Address.ToString(), false);
}
}
if (ErrorMessage != null && soc.ErrorShow == false)
{
soc.ErrorShow = false;
ErrorMessage(8033002, se.StackTrace, "[Base_SocketClient:StartClient]", se.Message);
}
}
}
/// <summary>
/// 添加远程连接
/// </summary>
/// <param name="strIpAddress">远程连接地址</param>
/// <param name="port">远程连接端口</param>
public void Add(string strIpAddress, int port)
{
#region [判断要连接的列表中是否存在]
SocketPacketRB spCollect;
for (int i = 0; i < m_socketClientList.Count; i++)
{
spCollect = (SocketPacketRB)m_socketClientList[i];
if (spCollect.IpAddress.Equals(strIpAddress) && spCollect.ClientPort.Equals(port))
{
return;
}
}
spCollect = null;
#endregion [判断要连接的列表中是否存在]
#region [添加到要连接的服务器列表中]
SocketPacketRB sp = new SocketPacketRB();
sp.IpAddress = strIpAddress;
sp.ClientPort = port;
sp.ErrorShow = false;
sp.State = 0;
m_socketClientList.Add(sp);
#endregion [添加到要连接的服务器列表中]
//开始连接远程服务器
StartClient(sp);
}
/// <summary>
/// 重新连接远程主机
/// </summary>
private void Repeat()
{
while (true)
{
try
{
for (int i = 0; i < m_socketClientList.Count; i++)
{
SocketPacketRB s = (SocketPacketRB)m_socketClientList[i];
if (s.CurrentSocket == null || (s.CurrentSocket.Connected == false && s.State != 1))
{
if (s.CurrentSocket != null)
{
s.CurrentSocket.Close();
s.CurrentSocket = null;
}
s.State = 1;
StartClient(s);
}
}
}
catch
{ }
finally
{
//3s后重新连接
Thread.Sleep(3000);
}
}
}
/// <summary>
/// 挂起等待接收数据线程
/// </summary>
/// <param name="socketPacket">远程连接对象包</param>
private void WaitForData(SocketPacketRB socketPacket)
{
try
{
if (m_pfnCallBack == null)
{
m_pfnCallBack = new AsyncCallback(OnDataReceived);
}
// 开始异步获取数据
socketPacket.DataBuffer = new byte[socketPacket.DataLength];
socketPacket.CurrentSocket.BeginReceive(socketPacket.DataBuffer, 0, socketPacket.DataBuffer.Length, SocketFlags.None, m_pfnCallBack, socketPacket);
}
catch (Exception se)
{
try
{
if ((socketPacket.State == 0 || socketPacket.State == 2) && socketPacket.ErrorShow == false)
{
tA.Stop();
ErrorMessage(8033002, se.StackTrace, "[Base_SocketClient:WaitForData]", socketPacket.IpAddress + "未连接");
socketPacket.ErrorShow = true;
}
if (socketPacket.CurrentSocket != null)
{
socketPacket.CurrentSocket.Close();
socketPacket.CurrentSocket = null;
}
}
catch { }
}
}
/// <summary>
/// 结束挂起的异步发送
/// </summary>
/// <param name="ar">异步操作对象</param>
private void SendCallback(IAsyncResult ar)
{
SocketPacketRB sp_SendCallbace = new SocketPacketRB();
try
{
sp_SendCallbace = (SocketPacketRB)ar.AsyncState;
sp_SendCallbace.CurrentSocket.EndSend(ar);
}
catch (Exception e)
{
try
{
if (sp_SendCallbace.State == 2 && !sp_SendCallbace.IpAddress.Equals("") && sp_SendCallbace.ErrorShow == false)
{
tA.Stop();
ErrorMessage(8033002, e.StackTrace, "[Base_SocketClient:SendCallback]", sp_SendCallbace.IpAddress + "未连接");
sp_SendCallbace.ErrorShow = true;
}
if (sp_SendCallbace.CurrentSocket != null)
{
sp_SendCallbace.CurrentSocket.Close();
sp_SendCallbace.CurrentSocket = null;
}
}
catch { }
}
}
/// <summary>
/// 结束挂起的等待接收数据线程
/// </summary>
/// <param name="asyn">异步调用对象</param>
private void OnDataReceived(IAsyncResult asyn)
{
SocketPacketRB socketPacket_Received = null;
try
{
socketPacket_Received = (SocketPacketRB)asyn.AsyncState;
int iRx = socketPacket_Received.CurrentSocket.EndReceive(asyn);
//获取异步读取得到的数据包
char[] chars = new char[iRx + 1];
System.Text.Decoder d = System.Text.Encoding.UTF8.GetDecoder();
int charLen = d.GetChars(socketPacket_Received.DataBuffer, 0, iRx, chars, 0);
System.String szData = new System.String(chars);
//// 获取得到的字符
//byte[] bytes = new byte[iRx];
//for (int i = 0; i < iRx; i++)
//{
// bytes[i] = socketPacket_Received.DataBuffer[i];
//}
if (DataReceivedByAddress != null)
{
//调用数据获取事件
DataReceivedByAddress(szData, socketPacket_Received.IpAddress);
}
}
catch (Exception se)
{
try
{
if ((socketPacket_Received.State == 0 || socketPacket_Received.State == 2) && socketPacket_Received.ErrorShow == false)
{
tA.Stop();
ErrorMessage(8033002, se.StackTrace, "[Base_SocketClient:WaitForData]", socketPacket_Received.IpAddress + "未连接");
socketPacket_Received.ErrorShow = true;
}
if (socketPacket_Received.CurrentSocket != null)
{
socketPacket_Received.CurrentSocket.Close();
socketPacket_Received.CurrentSocket = null;
}
}
catch { }
}
finally
{
if (socketPacket_Received != null)
{
tA.Start();
//继续等待数据
WaitForData(socketPacket_Received);
}
}
}
void tA_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
tA.Stop();
for (int i = 0; i < m_socketClientList.Count; i++)
{
SocketPacketRB s = (SocketPacketRB)m_socketClientList[i];
byte[] byData = System.Text.Encoding.ASCII.GetBytes("1");
Send(byData, s.IpAddress, s.ClientPort);
}
tA.Start();
}
/// <summary>
/// 回调方法 客户端请求连接同意
/// </summary>
/// <param name="asyn"></param>
public void OnClientConnect(IAsyncResult asyn)
{
Socket workerSocket = null;
SocketPacketRB sp = null;
try
{
//同意接收接入
workerSocket = m_mainSocket.EndAccept(asyn);
sp = new SocketPacketRB();
sp.ErrorShow = false;
sp.CurrentSocket = workerSocket;
sp.IpAddress = ((IPEndPoint)workerSocket.RemoteEndPoint).Address.ToString();
// 把接入的Socket添加到动态数组中
m_workerSocketList.Add(sp);
if (ClientConnect != null)
{
ClientConnect(((IPEndPoint)workerSocket.RemoteEndPoint).Address.ToString(), true);
}
}
catch (Exception ee)
{
if (workerSocket != null)
{
if (ClientConnect != null)
{
ClientConnect(((IPEndPoint)workerSocket.RemoteEndPoint).Address.ToString(), false);
}
}
if (ErrorMessage != null && sp.ErrorShow == false)
{
sp.ErrorShow = true;
ErrorMessage(8033002, ee.StackTrace, "[Base_SocketClient:StartClient]", ee.Message);
}
}
finally
{
if (sp != null)
{
if (sp.CurrentSocket != null && sp.CurrentSocket.Connected)
{
//ErrorMessage(30007, "", "[Base_SocketClient:ConnectCallback]", SocketPacketRB.IpAddress + "已连接");
sp.ErrorShow = false;
//等待接收数据
WaitForData(sp);
//其他客户端连接，异步调用请求同意方法
m_mainSocket.BeginAccept(new AsyncCallback(OnClientConnect), null);
}
}
}
}
/// <summary>
/// 开始发送数据
/// </summary>
/// <param name="bytes">发送字节</param>
/// <param name="strIpAddress">发送的地址</param>
/// <param name="port">发送的端口</param>
public void Send(byte[] bytes, string strIpAddress)
{
SocketPacketRB spCollect = new SocketPacketRB();
try
{
for (int i = 0; i < m_workerSocketList.Count; i++)
{
spCollect = (SocketPacketRB)m_workerSocketList[i];
if (spCollect.IpAddress.Equals(strIpAddress))
{
//开始异步发送数据
spCollect.CurrentSocket.BeginSend(bytes, 0, bytes.Length, 0, new AsyncCallback(SendCallback), spCollect);
break;
}
}
}
catch (SocketException se)
{
try
{
if (spCollect != null && spCollect.CurrentSocket != null)
{
if (ClientConnect != null)
{
ClientConnect(((IPEndPoint)spCollect.CurrentSocket.RemoteEndPoint).Address.ToString(), false);
}
}
if (!spCollect.IpAddress.Equals("") && spCollect.ErrorShow == false)
{
ErrorMessage(8033002, se.StackTrace, "[Base_SocketClient:Send]", spCollect.IpAddress + "未连接");
spCollect.ErrorShow = true;
}
if (spCollect.CurrentSocket != null)
{
spCollect.CurrentSocket.Close();
spCollect.CurrentSocket = null;
}
}
catch { }
}
catch (Exception ee)
{
}
}
/// <summary>
/// 构造客户端连接对象
/// </summary>
/// <param name="socketArrayList">客户端连接列表</param>
public ClientRB(string strIPaddress, int port)
{
if (baseSocketClient == null)
{
ArrayList socketArrayList = new ArrayList();
socketPack = new SocketPacketRB();
socketPack.IpAddress = strIPaddress;
socketPack.ClientPort = port;
socketPack.ErrorShow = false;
socketPack.State = 0;
socketArrayList.Add(socketPack);
//创建链接服务器
rbSqlConn.ExecCreadLineServer(strIPaddress);
baseSocketClient = new SocketClient(socketArrayList);
baseSocketClient.DataReceivedByAddress += new SocketClient.DataReceivedEventHandler(baseSocketClient_DataReceivedByAddress);
baseSocketClient.ErrorMessage += new SocketClient.ErrorMessageEventHandler(baseSocketClient_ErrorMessage);
//开始连接远程服务器
RepeatStart();
}
}
/// <summary>
/// 构造客户端连接对象
/// </summary>
/// <param name="socketArrayList">客户端连接列表</param>
public ClientRB(string strIPaddress, int port)
{
if (baseSocketClient == null)
{
ArrayList socketArrayList = new ArrayList();
socketPack = new SocketPacketRB();
socketPack.IpAddress = strIPaddress;
socketPack.ClientPort = port;
socketPack.ErrorShow = false;
socketPack.State = 0;
socketArrayList.Add(socketPack);
//创建链接服务器
rbSqlConn.ExecCreadLineServer(strIPaddress);
baseSocketClient = new SocketClient(socketArrayList);
baseSocketClient.DataReceivedByAddress += new SocketClient.DataReceivedEventHandler(baseSocketClient_DataReceivedByAddress);
baseSocketClient.ErrorMessage += new SocketClient.ErrorMessageEventHandler(baseSocketClient_ErrorMessage);
//开始连接远程服务器
RepeatStart();
}
}
/// <summary>
/// 结束挂起的连接请求
/// </summary>
/// <param name="ar">异步调用对象</param>
private void ConnectCallback(IAsyncResult ar)
{
//获取异步操作对象
SocketPacketRB socketPacket = (SocketPacketRB)ar.AsyncState;
try
{
// 与远程主机连接完成
socketPacket.CurrentSocket.EndConnect(ar);
}
catch (Exception e)
{
try
{
if (socketPacket.State == 1 && socketPacket.ErrorShow == false)
{
tA.Stop();
ErrorMessage(8033002, e.StackTrace, "[Base_SocketClient:ConnectCallback]", socketPacket.IpAddress + "未连接");
socketPacket.ErrorShow = true;
}
}
catch { }
}
finally
{
if (socketPacket != null)
{
socketPacket.State = 2;
if (socketPacket.CurrentSocket != null && socketPacket.CurrentSocket.Connected)
{
ErrorMessage(8033001, "", "[Base_SocketClient:ConnectCallback]", socketPacket.IpAddress + "已连接");
socketPacket.ErrorShow = false;
tA.Start();
//等待接收数据
WaitForData(socketPacket);
}
}
}
}
/// <summary>
/// 结束挂起的异步发送
/// </summary>
/// <param name="ar">异步操作对象</param>
private void SendCallback(IAsyncResult ar)
{
SocketPacketRB sp_SendCallbace = new SocketPacketRB();
try
{
sp_SendCallbace = (SocketPacketRB)ar.AsyncState;
sp_SendCallbace.CurrentSocket.EndSend(ar);
}
catch (SocketException e)
{
try
{
if (sp_SendCallbace != null && sp_SendCallbace.CurrentSocket != null)
{
if (ClientConnect != null)
{
ClientConnect(((IPEndPoint)sp_SendCallbace.CurrentSocket.RemoteEndPoint).Address.ToString(), false);
}
}
if (sp_SendCallbace.State == 2 && !sp_SendCallbace.IpAddress.Equals("") && sp_SendCallbace.ErrorShow == false)
{
ErrorMessage(8033002, e.StackTrace, "[Base_SocketClient:SendCallback]", sp_SendCallbace.IpAddress + "未连接");
sp_SendCallbace.ErrorShow = true;
}
if (sp_SendCallbace.CurrentSocket != null)
{
sp_SendCallbace.CurrentSocket.Close();
sp_SendCallbace.CurrentSocket = null;
}
}
catch { }
}
catch (Exception ee)
{
}
}
/// <summary>
/// 开始发送数据
/// </summary>
/// <param name="bytes">发送字节</param>
/// <param name="strIpAddress">发送的地址</param>
/// <param name="port">发送的端口</param>
public void Send(byte[] bytes, string strIpAddress, int port)
{
SocketPacketRB spCollect = new SocketPacketRB();
try
{
for (int i = 0; i < m_socketClientList.Count; i++)
{
spCollect = (SocketPacketRB)m_socketClientList[i];
if (spCollect.IpAddress.Equals(strIpAddress) && spCollect.ClientPort.Equals(port))
{
//开始异步发送数据
spCollect.CurrentSocket.BeginSend(bytes, 0, bytes.Length, 0, new AsyncCallback(SendCallback), spCollect);
break;
}
}
}
catch (Exception ee)
{
try
{
if (spCollect.State == 2 && !spCollect.IpAddress.Equals("") && spCollect.ErrorShow == false)
{
tA.Stop();
ErrorMessage(8033002, ee.StackTrace, "[Base_SocketClient:Send]", spCollect.IpAddress + "未连接");
spCollect.ErrorShow = true;
}
if (spCollect.CurrentSocket != null)
{
spCollect.CurrentSocket.Close();
spCollect.CurrentSocket = null;
}
}
catch { }
}
}
/// <summary>
/// 结束挂起的异步发送
/// </summary>
/// <param name="ar">异步操作对象</param>
private void SendCallback(IAsyncResult ar)
{
SocketPacketRB sp_SendCallbace = new SocketPacketRB();
try
{
sp_SendCallbace = (SocketPacketRB)ar.AsyncState;
sp_SendCallbace.CurrentSocket.EndSend(ar);
}
catch (Exception e)
{
try
{
if (sp_SendCallbace.State == 2 && !sp_SendCallbace.IpAddress.Equals("") && sp_SendCallbace.ErrorShow == false)
{
tA.Stop();
ErrorMessage(8033002, e.StackTrace, "[Base_SocketClient:SendCallback]", sp_SendCallbace.IpAddress + "未连接");
sp_SendCallbace.ErrorShow = true;
}
if (sp_SendCallbace.CurrentSocket != null)
{
sp_SendCallbace.CurrentSocket.Close();
sp_SendCallbace.CurrentSocket = null;
}
}
catch { }
}
}
/// <summary>
/// 开始发送数据
/// </summary>
/// <param name="bytes">发送字节</param>
/// <param name="strIpAddress">发送的地址</param>
/// <param name="port">发送的端口</param>
public void Send(byte[] bytes, string strIpAddress, int port)
{
SocketPacketRB spCollect = new SocketPacketRB();
try
{
for (int i = 0; i < m_socketClientList.Count; i++)
{
spCollect = (SocketPacketRB)m_socketClientList[i];
if (spCollect.IpAddress.Equals(strIpAddress) && spCollect.ClientPort.Equals(port))
{
//开始异步发送数据
spCollect.CurrentSocket.BeginSend(bytes, 0, bytes.Length, 0, new AsyncCallback(SendCallback), spCollect);
break;
}
}
}
catch (Exception ee)
{
try
{
if (spCollect.State == 2 && !spCollect.IpAddress.Equals("") && spCollect.ErrorShow == false)
{
tA.Stop();
ErrorMessage(8033002, ee.StackTrace, "[Base_SocketClient:Send]", spCollect.IpAddress + "未连接");
spCollect.ErrorShow = true;
}
if (spCollect.CurrentSocket != null)
{
spCollect.CurrentSocket.Close();
spCollect.CurrentSocket = null;
}
}
catch { }
}
}
/// <summary>
/// 挂起等待接收数据线程
/// </summary>
/// <param name="socketPacket">远程连接对象包</param>
private void WaitForData(SocketPacketRB socketPacket)
{
try
{
if (m_pfnCallBack == null)
{
m_pfnCallBack = new AsyncCallback(OnDataReceived);
}
// 开始异步获取数据
socketPacket.DataBuffer = new byte[socketPacket.DataLength];
socketPacket.CurrentSocket.BeginReceive(socketPacket.DataBuffer, 0, socketPacket.DataBuffer.Length, SocketFlags.None, m_pfnCallBack, socketPacket);
}
catch (Exception se)
{
try
{
if ((socketPacket.State == 0 || socketPacket.State == 2) && socketPacket.ErrorShow == false)
{
tA.Stop();
ErrorMessage(8033002, se.StackTrace, "[Base_SocketClient:WaitForData]", socketPacket.IpAddress + "未连接");
socketPacket.ErrorShow = true;
}
if (socketPacket.CurrentSocket != null)
{
socketPacket.CurrentSocket.Close();
socketPacket.CurrentSocket = null;
}
}
catch { }
}
}
/// <summary>
/// 开始连接远程服务器
/// </summary>
/// <param name="SocketPacketRB">要连接的远程服务器包</param>
private void StartClient(SocketPacketRB socketPacket)
{
try
{
//设置指定的网络地址和端口号
IPAddress ipAddress = IPAddress.Parse(socketPacket.IpAddress);
IPEndPoint remoteEP = new IPEndPoint(ipAddress, socketPacket.ClientPort);
// 创建一个TCP/IP套接字对象.
socketPacket.CurrentSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
// 对远程主机开始异步连接.
socketPacket.CurrentSocket.BeginConnect(remoteEP, new AsyncCallback(ConnectCallback), socketPacket);
}
catch (Exception e)
{
try
{
if (socketPacket.State == 1 && socketPacket.ErrorShow == false)
{
tA.Stop();
ErrorMessage(8033002, e.StackTrace, "[Base_SocketClient:StartClient]", socketPacket.IpAddress + "未连接");
socketPacket.ErrorShow = true;
}
socketPacket.State = 2;
}
catch { }
}
}
/// <summary>
/// 添加远程连接
/// </summary>
/// <param name="strIpAddress">远程连接地址</param>
/// <param name="port">远程连接端口</param>
public void Add(string strIpAddress, int port)
{
#region [判断要连接的列表中是否存在]
SocketPacketRB spCollect;
for (int i = 0; i < m_socketClientList.Count; i++)
{
spCollect = (SocketPacketRB)m_socketClientList[i];
if (spCollect.IpAddress.Equals(strIpAddress) && spCollect.ClientPort.Equals(port))
{
return;
}
}
spCollect = null;
#endregion [判断要连接的列表中是否存在]
#region [添加到要连接的服务器列表中]
SocketPacketRB sp = new SocketPacketRB();
sp.IpAddress = strIpAddress;
sp.ClientPort = port;
sp.ErrorShow = false;
sp.State = 0;
m_socketClientList.Add(sp);
#endregion [添加到要连接的服务器列表中]
//开始连接远程服务器
StartClient(sp);
}
/// <summary>
/// 结束挂起的异步发送
/// </summary>
/// <param name="ar">异步操作对象</param>
private void SendCallback(IAsyncResult ar)
{
SocketPacketRB sp_SendCallbace = new SocketPacketRB();
try
{
sp_SendCallbace = (SocketPacketRB)ar.AsyncState;
sp_SendCallbace.CurrentSocket.EndSend(ar);
}
catch (SocketException e)
{
try
{
if (sp_SendCallbace != null && sp_SendCallbace.CurrentSocket != null)
{
if (ClientConnect != null)
{
ClientConnect(((IPEndPoint)sp_SendCallbace.CurrentSocket.RemoteEndPoint).Address.ToString(), false);
}
}
if (sp_SendCallbace.State == 2 && !sp_SendCallbace.IpAddress.Equals("") && sp_SendCallbace.ErrorShow == false)
{
ErrorMessage(8033002, e.StackTrace, "[Base_SocketClient:SendCallback]", sp_SendCallbace.IpAddress + "未连接");
sp_SendCallbace.ErrorShow = true;
}
if (sp_SendCallbace.CurrentSocket != null)
{
sp_SendCallbace.CurrentSocket.Close();
sp_SendCallbace.CurrentSocket = null;
}
}
catch { }
}
catch (Exception ee)
{
}
}
/// <summary>
/// 开始发送数据
/// </summary>
/// <param name="bytes">发送字节</param>
/// <param name="strIpAddress">发送的地址</param>
/// <param name="port">发送的端口</param>
public void Send(byte[] bytes, string strIpAddress)
{
SocketPacketRB spCollect = new SocketPacketRB();
try
{
for (int i = 0; i < m_workerSocketList.Count; i++)
{
spCollect = (SocketPacketRB)m_workerSocketList[i];
if (spCollect.IpAddress.Equals(strIpAddress))
{
//开始异步发送数据
spCollect.CurrentSocket.BeginSend(bytes, 0, bytes.Length, 0, new AsyncCallback(SendCallback), spCollect);
break;
}
}
}
catch (SocketException se)
{
try
{
if (spCollect != null && spCollect.CurrentSocket != null)
{
if (ClientConnect != null)
{
ClientConnect(((IPEndPoint)spCollect.CurrentSocket.RemoteEndPoint).Address.ToString(), false);
}
}
if (!spCollect.IpAddress.Equals("") && spCollect.ErrorShow == false)
{
ErrorMessage(8033002, se.StackTrace, "[Base_SocketClient:Send]", spCollect.IpAddress + "未连接");
spCollect.ErrorShow = true;
}
if (spCollect.CurrentSocket != null)
{
spCollect.CurrentSocket.Close();
spCollect.CurrentSocket = null;
}
}
catch { }
}
catch (Exception ee)
{
}
}
/// <summary>
/// 等待从客户端发送过来的数据
/// </summary>
/// <param name="soc"></param>
/// <param name="clientNumber"></param>
public void WaitForData(SocketPacketRB soc)
{
try
{
if (pfnWorkerCallBack == null)
{
// 获取等待发送数据回调方法
pfnWorkerCallBack = new AsyncCallback(OnDataReceived);
}
soc.DataBuffer = new byte[soc.DataLength];
//调用开始异步接收数据方法
soc.CurrentSocket.BeginReceive(soc.DataBuffer, 0, soc.DataBuffer.Length, SocketFlags.None, pfnWorkerCallBack, soc);
}
catch (Exception se)
{
if (soc != null && soc.CurrentSocket!=null)
{
if (ClientConnect != null)
{
ClientConnect(((IPEndPoint)soc.CurrentSocket.RemoteEndPoint).Address.ToString(), false);
}
}
if (ErrorMessage != null && soc.ErrorShow == false)
{
soc.ErrorShow = false;
ErrorMessage(8033002, se.StackTrace, "[Base_SocketClient:StartClient]", se.Message);
}
}
}
/// <summary>
/// 回调方法 客户端请求连接同意
/// </summary>
/// <param name="asyn"></param>
public void OnClientConnect(IAsyncResult asyn)
{
Socket workerSocket = null;
SocketPacketRB sp = null;
try
{
//同意接收接入
workerSocket = m_mainSocket.EndAccept(asyn);
sp = new SocketPacketRB();
sp.ErrorShow = false;
sp.CurrentSocket = workerSocket;
sp.IpAddress = ((IPEndPoint)workerSocket.RemoteEndPoint).Address.ToString();
// 把接入的Socket添加到动态数组中
m_workerSocketList.Add(sp);
if (ClientConnect != null)
{
ClientConnect(((IPEndPoint)workerSocket.RemoteEndPoint).Address.ToString(), true);
}
}
catch(Exception ee)
{
if (workerSocket != null)
{
if (ClientConnect != null)
{
ClientConnect(((IPEndPoint)workerSocket.RemoteEndPoint).Address.ToString(), false);
}
}
if (ErrorMessage != null && sp.ErrorShow == false)
{
sp.ErrorShow = true;
ErrorMessage(8033002, ee.StackTrace, "[Base_SocketClient:StartClient]", ee.Message);
}
}
finally
{
if (sp != null)
{
if (sp.CurrentSocket != null && sp.CurrentSocket.Connected)
{
//ErrorMessage(30007, "", "[Base_SocketClient:ConnectCallback]", SocketPacketRB.IpAddress + "已连接");
sp.ErrorShow = false;
//等待接收数据
WaitForData(sp);
//其他客户端连接，异步调用请求同意方法
m_mainSocket.BeginAccept(new AsyncCallback(OnClientConnect), null);
}
}
}
}
/// <summary>
/// 接收数据方法
/// </summary>
/// <param name="asyn"></param>
public void OnDataReceived(IAsyncResult asyn)
{
SocketPacketRB socketData = null;
try
{
socketData = (SocketPacketRB)asyn.AsyncState;
//获取异步读取得到的数据包
int iRx = socketData.CurrentSocket.EndReceive(asyn);
char[] chars = new char[iRx + 1];
System.Text.Decoder d = System.Text.Encoding.UTF8.GetDecoder();
int charLen = d.GetChars(socketData.DataBuffer, 0, iRx, chars, 0);
System.String szData = new System.String(chars);
if (DataReceivedByAddress != null)
{
DataReceivedByAddress(szData, ((IPEndPoint)socketData.CurrentSocket.RemoteEndPoint).Address.ToString());
////Czlt-2012-2-24
//if (ErrorMessage != null)
//{
// ErrorMessage(8033001, "", "[Base_SocketClient:StartClient]", "已连接");
//}
}
}
catch (SocketException se)
{
if (se.ErrorCode == 10054 && socketData.ErrorShow == false)
{
socketData.ErrorShow = true;
//移除
if (socketData.CurrentSocket != null)
{
socketData.CurrentSocket.Close();
socketData.CurrentSocket = null;
}
m_workerSocketList.Remove(socketData);
//m_workerSocketList[socketData.m_clientNumber - 1] = null;
if (socketData != null && socketData.CurrentSocket != null)
{
if (ClientConnect != null)
{
ClientConnect(((IPEndPoint)socketData.CurrentSocket.RemoteEndPoint).Address.ToString(), false);
}
}
try
{
if (ErrorMessage != null)
{
ErrorMessage(8033002, se.StackTrace, "[Base_SocketClient:StartClient]", se.Message);
}
}
catch { }
}
}
finally
{
if (socketData != null && socketData.CurrentSocket != null)
{
//继续等待数据
WaitForData(socketData);
}
}
}