public bool DoSendResult(byte[] buffer, int offset, int count)
{
string commandText = outgoingDataAssembler.GetProtocolText();
byte[] bufferUTF8 = Encoding.UTF8.GetBytes(commandText);
int totalLength = sizeof(int) + bufferUTF8.Length + count; //获取总大小
AsyncSendBufferManager asyncSendBufferManager = 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 (!sendAsync)
{
int packetOffset = 0;
int packetCount = 0;
if (asyncSendBufferManager.GetFirstPacket(ref packetOffset, ref packetCount))
{
sendAsync = true;
result = asyncSocketServer.SendAsyncEvent(asyncSocketUserToken.Socket, asyncSocketUserToken.SendEventArgs,
asyncSendBufferManager.DynamicBufferManager.Buffer, packetOffset, packetCount);
}
}
return(result);
}
public AsyncSocketUserToken(int asyncReceviceBufferSize)
{
asyncReceviceBuffer = new byte[asyncReceviceBufferSize];
RecevicveEventArgs = new SocketAsyncEventArgs();
RecevicveEventArgs.UserToken = this;
RecevicveEventArgs.SetBuffer(asyncReceviceBuffer, 0, asyncReceviceBuffer.Length);
SendEventArgs = new SocketAsyncEventArgs();
SendEventArgs.UserToken = this;
ReceiveBuffer = new DynamicBufferManager(ProtocolConst.InitBufferSize);
SendBuffer = new AsyncSendBufferManager(ProtocolConst.InitBufferSize);
}
public virtual bool SendCompleted()
{
activeDT = DateTime.UtcNow;
sendAsync = false;
AsyncSendBufferManager asyncSendBufferManager = asyncSocketUserToken.SendBuffer;
asyncSendBufferManager.ClearFirstPacket(); //清除已发送的包
int offset = 0;
int count = 0;
if (asyncSendBufferManager.GetFirstPacket(ref offset, ref count))
{
sendAsync = true;
return(asyncSocketServer.SendAsyncEvent(asyncSocketUserToken.Socket, 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 = asyncSocketUserToken.SendBuffer;
asyncSendBufferManager.StartPacket();
asyncSendBufferManager.DynamicBufferManager.WriteBuffer(buffer, offset, count);
asyncSendBufferManager.EndPacket();
bool result = true;
if (!sendAsync)
{
int packetOffset = 0;
int packetCount = 0;
if (asyncSendBufferManager.GetFirstPacket(ref packetOffset, ref packetCount))
{
sendAsync = true;
result = asyncSocketServer.SendAsyncEvent(asyncSocketUserToken.Socket, asyncSocketUserToken.SendEventArgs,
asyncSendBufferManager.DynamicBufferManager.Buffer, packetOffset, packetCount);
}
}
return(result);
}