// 收到升级请求
public static void RecvUpdate(SocketAsyncEventArgs e, Packet fp, ref bool IsSend)
{
AsyncUserToken token = (AsyncUserToken)e.UserToken;
UpdatePacketProParam param = new UpdatePacketProParam();
token.Param = param;
param.ActionCode = fp.ActionCode;
string fv = fp.DataToString();
int nUpdate = 0;
// 比较版本
if (Function.CompareVersion(UpdateFileBufMgr.Instance.FileVersion, fv) > 0)
{
// 可以升级
nUpdate = 1;
}
else
{
// 不需要升级
}
((PacketUpdate)fp).CreateCVAckPacket(nUpdate, UpdateFileBufMgr.Instance.Length);
fp.PacketToBuf(e.Buffer, e.Offset);
param.SendType = 0;
e.SetBuffer(e.Offset, fp.GetPacketLen());
}
// 异步已发送升级应答包
public static bool SendUpdate(SocketAsyncEventArgs e)
{
UpdatePacketProParam param = (UpdatePacketProParam)((AsyncUserToken)e.UserToken).Param;
if (param.SendType == 1)
{
param.DownOffsert += e.BytesTransferred;
}
if (UpdateFileBufMgr.Instance.Length <= param.DownOffsert)
{
// 发送完成
param.DownOffsert = 0;
}
else
{
param.SendType = 1;
int nLen = UpdateFileBufMgr.Instance.GetBuf(e.Buffer, e.Offset, param.DownOffsert);
e.SetBuffer(e.Offset, nLen);
return(true);
}
return(false);
}