private void ReqSyncBlock(bool bCheckemptyDB = true)
{
LogHelper.WriteMethodLog(true);
if (bCheckemptyDB)
{
if (LeveldbOperator.OpenDB(AppSettings.XXPDBFolder) != ConstHelper.BC_OK)
{
DBFileInfo df = this.commHandler.RequestHightestDBInfo();
string str = string.Format("Ip:{0}, highest:{1} size:{2}", df.IP, df.LastBlockHeight, df.DBFileSize);
MessageBox.Show(str);
Task.Run(() => {
string SavePath = Path.Combine(AppSettings.XXPTempFolder, ConstHelper.BC_DBZipName);
long lRet = this.commHandler.StartReceiveFile(df.IP, df.DBFileSize, SavePath);
if (lRet == -1)
{
MessageBox.Show("try later, there is a file transfering now");
}
else
{
MessageBox.Show("Received: " + lRet.ToString());
FileIOHelper.DeleteDir(AppSettings.XXPDBFolder);
Directory.CreateDirectory(AppSettings.XXPDBFolder);
ZipHelper.UnZip(SavePath, AppSettings.XXPDBFolder);
this.InitFromDB();
}
this.commHandler.DisposeTransFileHelper();
});
if (this.commHandler.RequestStartTransDB(df.IP) != ConstHelper.BC_OK)
{
}
}
LeveldbOperator.CloseDB();
}
ResponseBlock BkInfo = this.commHandler.RequestNewBlockInfo(this.bkHandler.GetLastBlock());
if (BkInfo.BlockResult == BlockResultType.Lower)
{
string sRet = this.commHandler.GetNewBlocks(BkInfo.IP, this.bkHandler.GetLastBlock());
}
LogHelper.WriteMethodLog(false);
}
private void ResearchNodes_Click(object sender, EventArgs e)
{
LogHelper.WriteMethodLog(true);
string Ip = this.textBoxSeedIP.Text;
//step1 handshake
bool bRet = this.commHandler.RequestHandshake(Ip);
if (!bRet)
{
MessageBox.Show("Invalid seed IP");
return;
}
//step2 get more Nodes IP
List <string> lstAddress = this.commHandler.RequestMoreNodes(Ip);
List <string> lstNew = new List <string>();
// step3 handshake lstAddress
foreach (var item in lstAddress)
{
if (item == OSHelper.GetLocalIP())
{
continue;
}
if (this.commHandler.RequestHandshake(item))
{
lstNew.Add(item);
}
}
// step4 send new addresses to all I know
this.commHandler.SendNewAddress2Others(lstNew);
this.textBoxConnectedNodes.Text = this.commHandler.GetAddressCount().ToString();
if (LeveldbOperator.OpenDB(AppSettings.XXPDBFolder) != ConstHelper.BC_OK)
{
DBFileInfo df = this.commHandler.RequestHightestDBInfo();
string str = string.Format("Ip:{0}, highest:{1} size:{2}", df.IP, df.LastBlockHeight, df.DBFileSize);
Task.Run(() => {
string SavePath = Path.Combine(AppSettings.XXPTempFolder, ConstHelper.BC_DBZipName);
long lRet = this.commHandler.StartReceiveFile(df.IP, df.DBFileSize, SavePath);
if (lRet == -1)
{
MessageBox.Show("try later, there is a file transfering now");
}
else
{
MessageBox.Show("Received: " + lRet.ToString());
FileIOHelper.DeleteDir(AppSettings.XXPDBFolder);
Directory.CreateDirectory(AppSettings.XXPDBFolder);
ZipHelper.UnZip(SavePath, AppSettings.XXPDBFolder);
this.InitFromDB();
}
this.commHandler.DisposeTransFileHelper();
});
MessageBox.Show(str);
if (this.commHandler.RequestStartTransDB(df.IP) != ConstHelper.BC_OK)
{
}
}
LeveldbOperator.CloseDB();
ResponseBlock BkInfo = this.commHandler.RequestNewBlockInfo(this.bkHandler.GetLastBlock());
if (BkInfo.BlockResult == BlockResultType.Lower)
{
string sRet = this.commHandler.GetNewBlocks(BkInfo.IP, this.bkHandler.GetLastBlock());
}
LogHelper.WriteMethodLog(false);
}