public bool DoSendResult(byte[] buffer, int offset, int count)
{
string commandText = m_outgoingDataAssembler.GetProtocolText();
byte[] bufferUTF8 = Encoding.UTF8.GetBytes(commandText);
int totalLength = sizeof(int) + bufferUTF8.Length + count; //获取总大小
AsyncSendBufferManager asyncSendBufferManager = m_asyncSocketUserToken.SendBuffer;
asyncSendBufferManager.StartPacket();
asyncSendBufferManager.DynamicBufferManager.WriteInt(totalLength, false); //写入总大小
asyncSendBufferManager.DynamicBufferManager.WriteInt(bufferUTF8.Length, false); //写入命令大小
asyncSendBufferManager.DynamicBufferManager.WriteBuffer(bufferUTF8); //写入命令内容
asyncSendBufferManager.DynamicBufferManager.WriteBuffer(buffer, offset, count); //写入二进制数据
asyncSendBufferManager.EndPacket();
bool result = true;
if (!m_sendAsync)
{
int packetOffset = 0;
int packetCount = 0;
if (asyncSendBufferManager.GetFirstPacket(ref packetOffset, ref packetCount))
{
m_sendAsync = true;
result = m_asyncSocketServer.SendAsyncEvent(m_asyncSocketUserToken.ConnectSocket, m_asyncSocketUserToken.SendEventArgs,
asyncSendBufferManager.DynamicBufferManager.Buffer, packetOffset, packetCount);
}
}
return(result);
}
/// <summary>
/// 发送消息（得先从队列里把要发送的数据拿出来）
/// This method is invoked when an asynchronous send operation completes.
/// The method issues another receive on the socket to read any additional data sent from the client
/// </summary>
/// <param name="e"></param>
/// <returns></returns>
private bool ProcessSend(SocketAsyncEventArgs e)
{
AsyncSocketUserToken userToken = e.UserToken as AsyncSocketUserToken;
userToken.ActiveDateTime = DateTime.Now;
if (e.SocketError == SocketError.Success)
{
AsyncSendBufferManager bufferManager = userToken.SendBufferManager;
bufferManager.ClearFirstPacket(); //清除已发送的包
int offset = 0;
int count = 0;
if (bufferManager.GetFirstPacket(ref offset, ref count))
{
return(SendAsyncEvent(userToken.ConnectSocket, userToken.SendEventArgs, bufferManager.DynamicBufferManager.Buffer, offset, count));
}
else
{
return(true);
}
//return SendCallback();
}
else
{
CloseClientSocket(userToken);
return(false);
}
}
public virtual bool SendCompleted()
{
m_activeDT = DateTime.UtcNow;
m_sendAsync = false;
AsyncSendBufferManager asyncSendBufferManager = m_asyncSocketUserToken.SendBuffer;
asyncSendBufferManager.ClearFirstPacket(); //清除已发送的包
int offset = 0;
int count = 0;
if (asyncSendBufferManager.GetFirstPacket(ref offset, ref count))
{
m_sendAsync = true;
return(m_asyncSocketServer.SendAsyncEvent(m_asyncSocketUserToken.ConnectSocket, m_asyncSocketUserToken.SendEventArgs,
asyncSendBufferManager.DynamicBufferManager.Buffer, offset, count));
}
else
{
return(SendCallback());
}
}
public bool DoSendBuffer(byte[] buffer, int offset, int count) //不是按包格式下发一个内存块，用于日志这类下发协议
{
AsyncSendBufferManager asyncSendBufferManager = m_asyncSocketUserToken.SendBuffer;
asyncSendBufferManager.StartPacket();
asyncSendBufferManager.DynamicBufferManager.WriteBuffer(buffer, offset, count);
asyncSendBufferManager.EndPacket();
bool result = true;
if (!m_sendAsync)
{
int packetOffset = 0;
int packetCount = 0;
if (asyncSendBufferManager.GetFirstPacket(ref packetOffset, ref packetCount))
{
m_sendAsync = true;
result = m_asyncSocketServer.SendAsyncEvent(m_asyncSocketUserToken.ConnectSocket, m_asyncSocketUserToken.SendEventArgs,
asyncSendBufferManager.DynamicBufferManager.Buffer, packetOffset, packetCount);
}
}
return(result);
}
