/// <summary>
/// 发送文件数据
/// </summary>
/// <param name="onSend">发送数据回调处理</param>
/// <param name="fileName">文件名称</param>
/// <param name="seek">起始位置</param>
/// <param name="size">发送字节长度</param>
public void SendFile(onSendType onSend, string fileName, long seek, long size)
{
try
{
fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read, fastCSharp.config.appSetting.StreamBufferSize, FileOptions.SequentialScan);
if (fileStream.Length >= seek + size)
{
if (seek != 0)
{
fileStream.Seek(seek, SeekOrigin.Begin);
}
this.onSend = onSend;
sendStartTime = date.nowTime.Now.AddTicks(date.SecondTicks);
fileSize = size;
sendLength = 0;
memoryPool = net.socket.ServerSendBuffers;
buffer = memoryPool.Get();
readFile();
return;
}
else
{
fileStream.Dispose();
}
}
catch (Exception error)
{
log.Error.Add(error, null, false);
}
onSendFalse(onSend);
}
/// <summary>
/// 发送数据
/// </summary>
/// <param name="onSend">发送数据回调处理</param>
/// <param name="buffer">发送数据缓冲区</param>
/// <param name="memoryPool">发送数据缓冲区内存池</param>
public void Send(onSendType onSend, ref subArray <byte> buffer, memoryPool memoryPool)
{
this.onSend = onSend;
sendStartTime = date.nowTime.Now.AddTicks(date.SecondTicks);
this.memoryPool = memoryPool;
this.buffer = buffer.array;
sendIndex = buffer.startIndex;
sendLength = 0;
sendEndIndex = sendIndex + buffer.length;
send();
}
public void Send(onSendType onSend, subArray <byte> buffer)
{
Send(onSend, ref buffer, null);
}
