/// <summary>
/// 發送數據報文
/// </summary>
/// <param name="datagram"></param>
public virtual void Send(string datagram)
{
if (datagram.Length == 0)
{
return;
}
if (!_isConnected)
{
throw (new ApplicationException("沒有連接服務器，不能發送數據"));
}
//獲得報文的編碼字節
byte[] data = _coder.GetEncodingBytes(datagram);
if (HeadLength)
{
int arrayLength = IPAddress.HostToNetworkOrder(data.Length);
byte[] lengthByteArray = System.BitConverter.GetBytes(arrayLength);
byte[] Bytes = new byte[data.Length + 4];
Array.Copy(lengthByteArray, 0, Bytes, 0, 4);
Array.Copy(data, 0, Bytes, 4, data.Length);
_session.ClientSocket.BeginSend(Bytes, 0, Bytes.Length, SocketFlags.None, new AsyncCallback(SendDataEnd), _session.ClientSocket);
}
else
{
_session.ClientSocket.BeginSend(data, 0, data.Length, SocketFlags.None, new AsyncCallback(SendDataEnd), _session.ClientSocket);
}
}
/// <summary>
/// 发送数据
/// </summary>
/// <param name="recvDataClient">接收数据的客户端会话</param>
/// <param name="datagram">数据报文</param>
public virtual void Send(Session recvDataClient, string datagram)
{
//获得数据编码
byte[] data = _coder.GetEncodingBytes(datagram);
if (HeadLength)
{
int arrayLength = IPAddress.HostToNetworkOrder(data.Length);
byte[] lengthByteArray = System.BitConverter.GetBytes(arrayLength);
byte[] Bytes = new byte[data.Length + 4];
Array.Copy(lengthByteArray, 0, Bytes, 0, 4);
Array.Copy(data, 0, Bytes, 4, data.Length);
recvDataClient.ClientSocket.BeginSend(Bytes, 0, Bytes.Length, SocketFlags.None,
new AsyncCallback(SendDataEnd), recvDataClient.ClientSocket);
}
else
{
recvDataClient.ClientSocket.BeginSend(data, 0, data.Length, SocketFlags.None,
new AsyncCallback(SendDataEnd), recvDataClient.ClientSocket);
}
}