private bool RecvFileStartAnswer()
{
int len = this.client_.RecvPacket();
this.client_.CopyPacket(this.recvBuffer_, len);
int index = 0;
short cmdLen = Tools.GetShort(recvBuffer_, ref index);
short cmdValue = Tools.GetShort(recvBuffer_, ref index);
short status = Tools.GetShort(recvBuffer_, ref index);
long existSize = Tools.GetLong(recvBuffer_, ref index);
if (status != 0)
{
//说明失败
TcpServer.GetInstance().ShowMessage("下载文件 "
+ this.current_.path + " 失败: " + Tools.Hex2String(recvBuffer_, len));
return(false);
}
if (existSize == this.current_.size)
{
//说明该文件已存在下位机
}
try
{
this.filestream_.Seek(existSize, SeekOrigin.Begin);
}
catch (System.Exception)
{
return(false);
}
return(true);
}
