/// <summary>
/// 注册一个ICommandHandler
/// </summary>
/// <param name="type">支持的命令类型</param>
/// <param name="handler"></param>
///
public void registerReportHandler(Constants.TK_CommandType type, ICommandHandler handler, Dictionary <Constants.TK_CommandType, byte> supercommands)
{
try
{
m_RWHandlers.AcquireWriterLock(-1);
if (!this.m_CommandSender.ContainsKey(handler))
{
this.m_CommandSender.Add(handler, 1);
}
List <ICommandHandler> handlers;
if (this.m_ReportHandlers.ContainsKey(type))
{
handlers = this.m_ReportHandlers[type];
}
else
{
handlers = (this.m_ReportHandlers[type] = new List <ICommandHandler>());
}
handlers.Add(handler);
// 为每一个命令句柄构建一个派发实例
// 一个句柄可能侦听多种命令类型，派发实例是唯一的，只是在RefCount上累加
// 这样可以做到每个命令句柄在多线程环境下独立处理命令，互不影响
if (!m_Dispatcher.ContainsKey(handler))
{
CommandDispatcher dispatcher = new CommandDispatcher(handler, supercommands);
dispatcher.TypeCount = 1;
m_Dispatcher[handler] = dispatcher;
dispatcher.StartWork();
}
else
{
CommandDispatcher dispatcher = (CommandDispatcher)m_Dispatcher[handler];
++dispatcher.TypeCount;
}
}
catch (Exception ex)
{
string s = ex.ToString();
}
finally
{
m_RWHandlers.ReleaseWriterLock();
}
}
public void unregisterReportHandler(Constants.TK_CommandType type, ICommandHandler handler)
{
try
{
m_RWHandlers.AcquireWriterLock(-1);
if (!this.m_ReportHandlers.ContainsKey(type))
{
return; // 无此类型处理器注册，直接返回
}
List <ICommandHandler> handlers = this.m_ReportHandlers[type];
handlers.Remove(handler);
// 在注销派发实例时，必须在RefCount为零的情况下，才可以彻底删除
if (m_Dispatcher.ContainsKey(handler))
{
CommandDispatcher dispatcher = (CommandDispatcher)m_Dispatcher[handler];
--dispatcher.TypeCount;
if (dispatcher.TypeCount == 0)
{
dispatcher.EndWork();
m_Dispatcher.Remove(handler);
m_CommandSender.Remove(handler);
}
}
}
catch
{
}
finally
{
m_RWHandlers.ReleaseWriterLock();
}
}
virtual public bool decode(string msg)
{
string s = msg.Substring(Constants.MSG_START_ID.Length, msg.Length - Constants.MSG_START_ID.Length - Constants.MSG_END_ID.Length);
s = msg.Replace(Constants.MSG_DOUBLE_START_ID, Constants.MSG_START_ID);
s = s.Replace(Constants.MSG_DOUBLE_END_ID, Constants.MSG_END_ID);
bool cont = true;
lock (m_SyncRoot)
{
m_Content.Clear();
while (cont)
{
string ln;
int i = 0;
int startpos = 0;
while (true)
{
i = s.IndexOf(Constants.MSG_LINE_TERMINATOR, startpos);
if (i == -1)
{
break;
}
if (s.Length - i < Constants.MSG_DOUBLE_LINE_TERMINATOR.Length)
{
break;
}
// 如果是双行结束符，表明是做过转义
if (s.Substring(i + Constants.MSG_LINE_TERMINATOR.Length, Constants.MSG_LINE_TERMINATOR.Length) == Constants.MSG_LINE_TERMINATOR)
{
startpos = i + Constants.MSG_DOUBLE_LINE_TERMINATOR.Length;
}
else
{
break;
}
}
if (i == -1)
{
ln = s;
cont = false;
break;
}
else
{
ln = s.Substring(0, i);
s = s.Substring(i + Constants.MSG_LINE_TERMINATOR.Length);
}
int index = ln.IndexOf(Constants.MSG_NV_TERMINATOR);
// if (index == -1)
// return false; // 每一行都必须由 name = value的形式构成，找不到分隔符则中断解析
if (index == -1)
{
continue; //解析失败，继续解析下一行
}
string name = ln.Substring(0, index).Trim();
StringBuilder val = new StringBuilder(ln.Substring(index + Constants.MSG_NV_TERMINATOR.Length));
//string val = ln.Substring(index + Constants.MSG_NV_TERMINATOR.Length);
m_Content[name] = val.Replace(Constants.MSG_DOUBLE_LINE_TERMINATOR, Constants.MSG_LINE_TERMINATOR);
if (name == Constants.MSG_PARANAME_COMMAND)
{
string value = val.ToString();
switch (value)
{
case Constants.MSG_TYPE_LOGIN:
this.m_Type = Constants.TK_CommandType.LOGIN;
break;
case Constants.MSG_TYPE_LOGOUT:
this.m_Type = Constants.TK_CommandType.LOGOUT;
break;
case Constants.MSG_TYPE_PROJECT_ADD:
this.m_Type = Constants.TK_CommandType.PROJECT_ADD;
break;
case Constants.MSG_TYPE_PROJECT_MODIFY:
this.m_Type = Constants.TK_CommandType.PROJECT_MODIFY;
break;
case Constants.MSG_TYPE_PROJECT_REMOVE:
this.m_Type = Constants.TK_CommandType.PROJECT_REMOVE;
break;
case Constants.MSG_TYPE_ALARM_REPORT:
this.m_Type = Constants.TK_CommandType.ALARM_REPORT;
break;
case Constants.MSG_TYPE_RESPONSE:
this.m_Type = Constants.TK_CommandType.RESPONSE;
break;
case Constants.MSG_TYPE_KEEPALIVE:
this.m_Type = Constants.TK_CommandType.KEEPALIVE;
break;
case Constants.MSG_TYPE_ALARM_ACK:
this.m_Type = Constants.TK_CommandType.ALARM_ACK;
break;
case Constants.MSG_TYPE_ALARM_REACK:
this.m_Type = Constants.TK_CommandType.ALARM_REACK;
break;
case Constants.MSG_TYPE_SENDORDER:
this.m_Type = Constants.TK_CommandType.SENDORDER;
break;
case Constants.MSG_TYPE_ALARM_ACK_CHANGE:
m_Type = Constants.TK_CommandType.ALARM_ACK_CHANGE;
break;
case Constants.MSG_TYPE_ALARM_ORDER_CHANGE:
m_Type = Constants.TK_CommandType.ALARM_ORDER_CHANGE;
break;
case Constants.MSG_TYPE_ADAPTER_LOGIN:
m_Type = Constants.TK_CommandType.ADAPTER_LOGIN;
break;
case Constants.MSG_TYPE_ADAPTER_LOGOUT:
m_Type = Constants.TK_CommandType.ADAPTER_LOGOUT;
break;
case Constants.MSG_TYPE_ADAPTER_STATE_REPORT:
m_Type = Constants.TK_CommandType.ADAPTER_STATE_REPORT;
break;
case Constants.MSG_TYPE_ADAPTER_ALARM_REPORT:
m_Type = Constants.TK_CommandType.ADAPTER_ALARM_REPORT;
break;
case Constants.MSG_TYPE_ADAPTER_START:
m_Type = Constants.TK_CommandType.ADAPTER_START;
break;
case Constants.MSG_TYPE_ADAPTER_STOP:
m_Type = Constants.TK_CommandType.ADAPTER_STOP;
break;
case Constants.MSG_TYPE_ALLOCATE_TKSN:
m_Type = Constants.TK_CommandType.ALLOCATE_TKSN;
break;
case Constants.MSG_TYPE_ADAPTER_GETCURLOG:
m_Type = Constants.TK_CommandType.ADAPTER_GETCURLOG;
break;
case Constants.MSG_TYPE_ADAPTER_GETLOGFILES:
m_Type = Constants.TK_CommandType.ADAPTER_GETLOGFILES;
break;
case Constants.MSG_TYPE_ADAPTER_GETOMCLIST:
m_Type = Constants.TK_CommandType.ADAPTER_GETOMCLIST;
break;
case Constants.MSG_TYPE_ADAPTER_GETRUNTIMEINFO:
m_Type = Constants.TK_CommandType.ADAPTER_GETRUNTIMEINFO;
break;
case Constants.MSG_TYPE_ADAPTER_SHUTDOWN:
m_Type = Constants.TK_CommandType.ADAPTER_SHUTDOWN;
break;
case Constants.MSG_TYPE_SERVER_GETCURLOG:
m_Type = Constants.TK_CommandType.SERVER_GETCURLOG;
break;
case Constants.MSG_TYPE_SERVER_GETLOGFILES:
m_Type = Constants.TK_CommandType.SERVER_GETLOGFILES;
break;
case Constants.MSG_TYPE_SERVER_GETRUNTIMEINFO:
m_Type = Constants.TK_CommandType.SERVER_GETRUNTIMEINFO;
break;
case Constants.MSG_TYPE_ALARM_PROJECT_CHANGE:
m_Type = Constants.TK_CommandType.ALARM_PROJECT_CHANGE;
break;
case Constants.MSG_TYPE_ALARM_HANG_UP: //告警挂起
m_Type = Constants.TK_CommandType.ALARM_HANG_UP;
break;
case Constants.MSG_TYPE_ALARM_HANG_DOWN:
m_Type = Constants.TK_CommandType.ALARM_HANG_DOWN;
break;
case Constants.MSG_TYPE_ALARM_HANG_CHANGE:
m_Type = Constants.TK_CommandType.ALARM_HANG_CHANGE;
break;
default:
throw new Exception("解包时遇到未知的命令类型:" + value);
}
//this.m_Type = (Constants.TK_CommandType)(Int32.Parse(val));
}
else if (name == Constants.MSG_PARANAME_SEQUENCE_ID)
{
m_SeqID = Int64.Parse(val.ToString());
}
} // end while
}
return(true);
}
