/// <summary>
/// Send header only (without body)
/// </summary>
/// <param name="header"></param>
public void Send(IProtocolHeader header)
{
if (_isClosing)
{
throw new AsyncSocketException("Connection has closed");
}
_lastSendHeader = header;
_isSendingHeader = true;
_toBeSendData = null;
_sendingProgress.Reset();
byte[] headerData = header.GetHeaderRawData();
SocketSendState sendState = new SocketSendState(headerData, 0, headerData.Length);
beginSendData(sendState);
}
/// <summary>
/// Send header and body at one time
/// </summary>
/// <param name="header"></param>
/// <param name="data"></param>
/// <param name="offset"></param>
/// <param name="length"></param>
public void Send(IProtocolHeader header, byte[] data, int offset, int length)
{
//NOTE::
//when this operation complete, it raise SendComplete event only once when
//the header and body all send complete.
if (_isClosing)
{
throw new AsyncSocketException("Connection has closed");
}
_lastSendHeader = header;
_isSendingHeader = true;
_toBeSendData = new SocketSendState(data, offset, length);
_sendingProgress.Reset();
_sendingProgress.Total = length;
byte[] headerData = header.GetHeaderRawData();
SocketSendState sendState = new SocketSendState(headerData, 0, headerData.Length);
beginSendData(sendState);
}
/// <summary>
/// Combine with 'ContinueSendingBody' method to send big data
/// </summary>
/// <param name="header"></param>
/// <param name="totalPlanSendingLength"></param>
public void Send(IProtocolHeader header, long totalPlanSendingLength)
{
//NOTE::
//when need sending big data, call this method first,
//and when this header send complete, call "ContinueSendingBody" many times
//to send the body until all has been send.
if (_isClosing)
{
throw new AsyncSocketException("Connection has closed");
}
_lastSendHeader = header;
_isSendingHeader = true;
_toBeSendData = null;
_sendingProgress.Reset();
_sendingProgress.Total = totalPlanSendingLength;
byte[] headerData = header.GetHeaderRawData();
SocketSendState sendState = new SocketSendState(headerData, 0, headerData.Length);
beginSendData(sendState);
}