/// <summary>
/// 命令处理
/// </summary>
/// <param name="str">收到的命令</param>
/// <returns>是否继续接收</returns>
internal bool OnCommandReceived(string str)
{
if (CommandReceived != null)
{
CommandReceived(this, new CommandReceivedEventArgs(str));
}
bool continueReceive = true;
string[] msg = str.Split(' ');
if (msg[0] == "Exit")
{
OnAllFinished();
continueReceive = false;
Stop();
}
else if (msg[0] == "GET")
{
if (msg[1] == "FileBlock")
{
int blockIndex;
if (!int.TryParse(msg[2], out blockIndex))
{
throw new FormatException("Bad BlockIndex " + msg[2]);
}
SendBlock(blockIndex);
}
else if (msg[1] == "BlockHash")
{
int blockIndex;
if (!int.TryParse(msg[2], out blockIndex))
{
throw new FormatException("Bad BlockIndex " + msg[2]);
}
byte[] hash = Blocks[blockIndex].DataHash;
SendStringAsync(string.Format("BlockHash {0} {1}", blockIndex, BitConverter.ToInt32(hash, 0)));
}
else if (msg[1] == "FileName")
{
SendStringAsync(string.Format("SET FileName {0}", FileName.DoReplace()));
}
else if (msg[1] == "TotalBlock")
{
SendStringAsync(string.Format("SET TotalBlock {0}", TotalBlock));
}
else if (msg[1] == "LastBlockSize")
{
SendStringAsync(string.Format("SET LastBlockSize {0}", LastBlockSize));
}
else
{
throw new FormatException("Bad Command " + msg[1]);
}
}
else
{
throw new FormatException("Bad Command " + msg[0]);
}
return(continueReceive);
}
/// <summary>
/// （无try）命令处理
/// </summary>
/// <param name="str">收到的命令</param>
/// <returns>是否继续接收</returns>
private bool onCommandReceived(string str)
{
bool _continueReceive = true;
string[] _msgs = str.Split(' ');
if (_msgs[0] == Consts.CMD_EXIT)
{
_continueReceive = false;
OnAllFinished();
InnerStop(true);
}
else if (_msgs[0] == Consts.CMD_GET)
{
if (_msgs[1] == Consts.CMD_FILEBLOCK)
{
int _blockIndex;
if (!int.TryParse(_msgs[2], out _blockIndex))
{
throw new FormatException($"{Consts.INFO_BADBLOCKINDEX}{_msgs[2]}");
}
sendBlock(_blockIndex);
}
else if (_msgs[1] == Consts.CMD_BLOCKHASH)
{
int _blockIndex;
if (!int.TryParse(_msgs[2], out _blockIndex))
{
throw new FormatException($"{Consts.INFO_BADBLOCKINDEX}{_msgs[2]}");
}
byte[] _hash = _Blocks[_blockIndex].DataHash;
SendStringAsync(string.Format("{0} {1} {2}", Consts.CMD_BLOCKHASH, _blockIndex, BitConverter.ToInt32(_hash, 0)));
}
else if (_msgs[1] == Consts.CMD_FILENAME)
{
SendStringAsync($"{Consts.CMD_SET} {Consts.CMD_FILENAME} {FileName.DoReplace()}");
}
else if (_msgs[1] == Consts.CMD_TOTALBLOCK)
{
SendStringAsync($"{Consts.CMD_SET} {Consts.CMD_TOTALBLOCK} {_TotalBlockCount}");
}
else if (_msgs[1] == Consts.CMD_LASTBLOCKSIZE)
{
SendStringAsync($"{Consts.CMD_SET} {Consts.CMD_LASTBLOCKSIZE} {_LastBlockSize}");
}
else
{
throw new FormatException($"{Consts.INFO_BADCOMMAND} {_msgs[1]}");
}
}
else
{
throw new FormatException($"{Consts.INFO_BADCOMMAND} {_msgs[1]}");
}
return(_continueReceive);
}