/// <summary>
/// 解析请求，并返回解析后的消息包
/// </summary>
/// <param name="buffer">数据包</param>
/// <param name="remoteEndPoint">远程端点位置</param>
/// <returns></returns>
public static IPMessager.Entity.Message TryToTranslateMessage(byte[] buffer, IPEndPoint remoteEndPoint)
{
if (!Test(buffer)) return null;
IPMessager.Entity.Message m = new FSLib.IPMessager.Entity.Message(remoteEndPoint);
int index = 0;
int nextMatch = index;
//查找的委托
Func<char, bool> FindIndex = (c) =>
{
int flag = (int)c;
while (nextMatch < buffer.Length && buffer[nextMatch] != flag) nextMatch++;
return nextMatch <= buffer.Length;
};
Func<string> GetSubString = () =>
{
string str = System.Text.Encoding.Default.GetString(buffer, index, nextMatch - index);
index = ++nextMatch;
return str;
};
Func<ulong> GetULong = () =>
{
ulong t1;
if (!ulong.TryParse(GetSubString(), out t1)) return 0;
else return t1;
};
//设置数据包开始-为了兼容飞秋
FindIndex(':');
index = ++nextMatch;
//查找包编号
if (!FindIndex(':')) return null;
m.PackageNo = GetULong();
//用户名
if (m.PackageNo == 0 || !FindIndex(':')) return null;
m.UserName = GetSubString();
//主机名
if (!FindIndex(':')) return null;
m.HostName = GetSubString();
//查找命令和选项
if (!FindIndex(':')) return null;
ulong temp = ulong.Parse(GetSubString());
m.Command = (Consts.Commands)(temp & 0xFF);
m.Options = temp & 0xFFFFFF00;
//正文？
if (FindIndex('\0'))
{
m.NormalMsg = GetSubString();
}
else
{
m.NormalMsg = string.Empty;
}
if (index < buffer.Length)
{
nextMatch = buffer.Length;
m.ExtendMessage = GetSubString().TrimEnd('\0');
}
else
{
m.ExtendMessage = string.Empty;
}
return m;
}
/// <summary>
/// 解析请求，并返回解析后的消息包
/// </summary>
/// <param name="buffer">数据包</param>
/// <param name="remoteEndPoint">远程端点位置</param>
/// <returns></returns>
public static IPMessager.Entity.Message TryToTranslateMessage(byte[] buffer, IPEndPoint remoteEndPoint)
{
if (!Test(buffer))
{
return(null);
}
IPMessager.Entity.Message m = new FSLib.IPMessager.Entity.Message(remoteEndPoint);
int index = 0;
int nextMatch = index;
//查找的委托
Func <char, bool> FindIndex = (c) =>
{
int flag = (int)c;
while (nextMatch < buffer.Length && buffer[nextMatch] != flag)
{
nextMatch++;
}
return(nextMatch <= buffer.Length);
};
Func <string> GetSubString = () =>
{
string str = System.Text.Encoding.Default.GetString(buffer, index, nextMatch - index);
index = ++nextMatch;
return(str);
};
Func <ulong> GetULong = () =>
{
ulong t1;
if (!ulong.TryParse(GetSubString(), out t1))
{
return(0);
}
else
{
return(t1);
}
};
//设置数据包开始-为了兼容飞秋
FindIndex(':');
index = ++nextMatch;
//查找包编号
if (!FindIndex(':'))
{
return(null);
}
m.PackageNo = GetULong();
//用户名
if (m.PackageNo == 0 || !FindIndex(':'))
{
return(null);
}
m.UserName = GetSubString();
//主机名
if (!FindIndex(':'))
{
return(null);
}
m.HostName = GetSubString();
//查找命令和选项
if (!FindIndex(':'))
{
return(null);
}
ulong temp = ulong.Parse(GetSubString());
m.Command = (Consts.Commands)(temp & 0xFF);
m.Options = temp & 0xFFFFFF00;
//正文？
if (FindIndex('\0'))
{
m.NormalMsg = GetSubString();
}
else
{
m.NormalMsg = string.Empty;
}
if (index < buffer.Length)
{
nextMatch = buffer.Length;
m.ExtendMessage = GetSubString().TrimEnd('\0');
}
else
{
m.ExtendMessage = string.Empty;
}
return(m);
}
