// 获得门锁状态
public GetLockStateResult GetShelfLockState(string lockNameList)
{
List <LockState> states = new List <LockState>();
string[] list = lockNameList.Split(new char[] { ',' });
foreach (var one in list)
{
// 探测锁状态
// parameters:
// parameters:
// lockNameParam 为 "锁控板名字.卡编号.锁编号"。
// 其中卡编号部分可以是 "1" 也可以是 "1|2" 这样的形态
// 其中锁编号部分可以是 "1" 也可以是 "1|2|3|4" 这样的形态
// 如果缺乏卡编号和锁编号部分，缺乏的部分默认为 "1"
GetLockStateResult result = null;
if (Program.MainForm.InSimuLock)
{
result = _simuLock.GetShelfLockState(one);
}
else
{
result = Program.Rfid.GetShelfLockState(one);
}
if (result.Value == -1)
{
return(result);
}
states.AddRange(result.States);
}
return(new GetLockStateResult {
Value = 0, States = states
});
}
// 增加了无标签时延迟等待功能。敏捷响应
// parameters:
// style 风格。逗号间隔的字符串内容
// session:会话ID
// dont_delay 不根据 session 来进行探测、延迟。也就是说确保要做一次 invetnory 并且立即返回
public ListTagsResult ListTags(string reader_name, string style)
{
if (Program.Rfid.Pause)
{
return new ListTagsResult
{
Value = -1,
ErrorInfo = "RFID 功能处于暂停状态",
ErrorCode = "paused"
}
}
;
string lockNameList = StringUtil.GetParameterByPrefix(style, "getLockState");
if (lockNameList != null)
{
lockNameList = StringUtil.UnescapeString(lockNameList);
}
bool output_time = false;
Program.Rfid.IncApiCount();
try
{
if (Program.Rfid.Pause)
{
return new ListTagsResult
{
Value = -1,
ErrorInfo = "RFID 功能处于暂停状态",
ErrorCode = "paused"
}
}
;
// 2019/12/15
bool dont_delay = StringUtil.IsInList("dont_delay", style);
string session_id = StringUtil.GetParameterByPrefix(style, "session");
if (output_time)
{
Program.MainForm.OutputHistory($"session start: {session_id}, reader_name={reader_name}, style={style}");
}
TimeSpan length = TimeSpan.FromSeconds(2);
ListTagsResult result = null;
GetLockStateResult lock_result = null;
string current_uids = "";
DateTime start = DateTime.Now;
while (DateTime.Now - start < length ||
result == null)
{
Stopwatch watch = null;
// 执行 inventory
if (string.IsNullOrEmpty(reader_name) == false)
{
if (output_time)
{
watch = new Stopwatch();
}
else
{
watch = null;
}
watch?.Start();
result = _listTags(reader_name, style);
// testing
//if (reader_name.StartsWith("M201"))
// Thread.Sleep(5000);
watch?.Stop();
if (output_time)
{
Program.MainForm.OutputHistory($"{session_id} inventory time:{watch.Elapsed.TotalSeconds}, count:{result.Results?.Count}");
}
}
else
{
if (output_time)
{
Program.MainForm.OutputHistory($"{session_id} inventory skipped");
}
result = new ListTagsResult();
}
// 执行门锁状态获取
// 目前是 1:1 次数分配
if (lockNameList != null)
{
Thread.Sleep(100);
if (output_time)
{
watch = new Stopwatch();
}
else
{
watch = null;
}
watch?.Start();
lock_result = GetShelfLockState(lockNameList);
watch?.Stop();
if (output_time)
{
Program.MainForm.OutputHistory($"{session_id} getLockState time:{watch.Elapsed.TotalSeconds}, count:{lock_result.States?.Count}");
}
// 从此开始 result.GetLockStateResult 就有值了
result.GetLockStateResult = lock_result;
}
else
{
if (output_time)
{
Program.MainForm.OutputHistory($"{session_id} getLockState skipped");
}
}
// 判断 inventory 结果
if (string.IsNullOrEmpty(reader_name) == false)
{
// 立即返回
if (dont_delay)
{
return(result);
}
if (result != null && result.Results != null)
{
current_uids = BuildUids(result.Results);
}
else
{
current_uids = "";
}
// TODO: 这里的比较应该按照 Session 来进行
// 只要本次和上次 tag 数不同，立刻就返回
if (CompareLastUids(session_id, current_uids))
{
SetLastUids(session_id, current_uids);
return(result);
}
if (result.Value == -1)
{
return(result);
}
}
// 判断门锁状态
if (lockNameList != null)
{
// 这里的疑问是，如果 _listTags 没有出错，是否应该坚持返回正确结果？
if (lock_result.Value != -1)
{
string current_states = BuildStateString(lock_result.States);
if (CompareLastUids(session_id + "_lock", current_states))
{
SetLastUids(session_id + "_lock", current_states);
return(result);
}
}
}
/*
* // TODO: 如果本次和上次都是 2，是否立即返回？可否先对比一下 uid，有差别再返回?
* if (result.Results != null
* && result.Results.Count > 0)
* {
* SetLastUids(current_uids);
* return result;
* }
*/
Thread.Sleep(10); // 10? 200?
}
SetLastUids(session_id, current_uids);
return(result);
}
catch (Exception ex)
{
return(new ListTagsResult
{
Value = -1,
// TODO: 如何返回异常信息?
ErrorInfo = $"ListTags() 出现异常:{ExceptionUtil.GetDebugText(ex)}"
});
}
finally
{
Program.Rfid.DecApiCount();
}
}
// 增加了无标签时延迟等待功能。敏捷响应
// parameters:
// style 风格。逗号间隔的字符串内容
// session:会话ID
// dont_delay 不根据 session 来进行探测、延迟。也就是说确保要做一次 invetnory 并且立即返回
public ListTagsResult ListTags(string reader_name, string style)
{
if (Program.Rfid.Pause)
{
return new ListTagsResult
{
Value = -1,
ErrorInfo = "RFID 功能处于暂停状态",
ErrorCode = "paused"
}
}
;
string lockNameList = StringUtil.GetParameterByPrefix(style, "getLockState");
if (lockNameList != null)
{
lockNameList = StringUtil.UnescapeString(lockNameList);
}
bool output_time = false;
Program.Rfid.IncApiCount();
try
{
if (Program.Rfid.Pause)
{
return new ListTagsResult
{
Value = -1,
ErrorInfo = "RFID 功能处于暂停状态",
ErrorCode = "paused"
}
}
;
// 2019/12/15
bool dont_delay = StringUtil.IsInList("dont_delay", style);
string session_id = StringUtil.GetParameterByPrefix(style, "session");
if (output_time)
{
Program.MainForm.OutputHistory($"session start: {session_id}, reader_name={reader_name}, style={style}");
}
TimeSpan length = TimeSpan.FromSeconds(2);
ListTagsResult result = null;
GetLockStateResult lock_result = null;
string current_uids = "";
DateTime start = DateTime.Now;
while (DateTime.Now - start < length ||
result == null)
{
Stopwatch watch = null;
// 执行 inventory
if (string.IsNullOrEmpty(reader_name) == false)
{
if (output_time)
{
watch = new Stopwatch();
}
else
{
watch = null;
}
watch?.Start();
result = _listTags(reader_name, style);
// testing
//if (reader_name.StartsWith("M201"))
// Thread.Sleep(5000);
watch?.Stop();
if (output_time)
{
Program.MainForm.OutputHistory($"{session_id} inventory time:{watch.Elapsed.TotalSeconds}, count:{result.Results?.Count}");
}
}
else
{
if (output_time)
{
Program.MainForm.OutputHistory($"{session_id} inventory skipped");
}
result = new ListTagsResult();
}
// 执行门锁状态获取
// 目前是 1:1 次数分配
if (lockNameList != null)
{
if (output_time)
{
watch = new Stopwatch();
}
else
{
watch = null;
}
watch?.Start();
lock_result = GetShelfLockState(lockNameList);
watch?.Stop();
if (output_time)
{
Program.MainForm.OutputHistory($"{session_id} getLockState time:{watch.Elapsed.TotalSeconds}, count:{lock_result.States?.Count}");
}
// 从此开始 result.GetLockStateResult 就有值了
result.GetLockStateResult = lock_result;
}
else
{
if (output_time)
{
Program.MainForm.OutputHistory($"{session_id} getLockState skipped");
}
}
// 判断 inventory 结果
if (string.IsNullOrEmpty(reader_name) == false)
{
// 立即返回
if (dont_delay)
{
return(result);
}
if (result != null && result.Results != null)
{
current_uids = BuildUids(result.Results);
}
else
{
current_uids = "";
}
// TODO: 这里的比较应该按照 Session 来进行
// 只要本次和上次 tag 数不同，立刻就返回
if (CompareLastUids(session_id, current_uids))
{
SetLastUids(session_id, current_uids);
return(result);
}
if (result.Value == -1)
{
return(result);
}
}
// 判断门锁状态
if (lockNameList != null)
{
// 这里的疑问是，如果 _listTags 没有出错，是否应该坚持返回正确结果？
if (lock_result.Value != -1)
{
string current_states = BuildStateString(lock_result.States);
if (CompareLastUids(session_id + "_lock", current_states))
{
SetLastUids(session_id + "_lock", current_states);
return(result);
}
}
}
/*
* // TODO: 如果本次和上次都是 2，是否立即返回？可否先对比一下 uid，有差别再返回?
* if (result.Results != null
* && result.Results.Count > 0)
* {
* SetLastUids(current_uids);
* return result;
* }
*/
Thread.Sleep(10); // 10? 200?
}
SetLastUids(session_id, current_uids);
return(result);
}
catch (Exception ex)
{
return(new ListTagsResult
{
Value = -1,
// TODO: 如何返回异常信息?
ErrorInfo = $"ListTags() 出现异常:{ExceptionUtil.GetDebugText(ex)}"
});
}
finally
{
Program.Rfid.DecApiCount();
}
}
//static uint _currenAntenna = 1;
//DateTime _lastTime;
// parameters:
// reader_name_list 读卡器名字列表。形态为 "*" 或 "name1,name2" 或 "name1:1|2|3|4,name2"
// style 如果为 "getTagInfo"，表示要在结果中返回 TagInfo
ListTagsResult _listTags(string reader_name_list, string style)
{
InventoryResult result = new InventoryResult();
if (Program.MainForm.ErrorState != "normal")
{
return new ListTagsResult
{
Value = -1,
ErrorInfo = $"{Program.MainForm.ErrorStateInfo}",
ErrorCode = $"state:{Program.MainForm.ErrorState}"
}
}
;
List <OneTag> tags = new List <OneTag>();
// uid --> OneTag
Hashtable uid_table = new Hashtable();
foreach (Reader reader in Program.Rfid.Readers)
{
#if NO
if (reader_name == "*" || reader.Name == reader_name)
{
}
else
{
continue;
}
#endif
// 顺便要从 reader_name_list 中解析出天线部分
if (Reader.MatchReaderName(reader_name_list, reader.Name, out string antenna_list) == false)
{
continue;
}
InventoryResult inventory_result = Program.Rfid.Inventory(reader.Name,
antenna_list,
style // ""
);
if (inventory_result.Value == -1)
{
return(new ListTagsResult {
Value = -1, ErrorInfo = inventory_result.ErrorInfo, ErrorCode = inventory_result.ErrorCode
});
}
foreach (InventoryInfo info in inventory_result.Results)
{
OneTag tag = null;
if (uid_table.ContainsKey(info.UID))
{
// 重复出现的，追加 读卡器名字
tag = (OneTag)uid_table[info.UID];
tag.ReaderName += "," + reader.Name;
}
else
{
// 首次出现
tag = new OneTag
{
Protocol = info.Protocol,
ReaderName = reader.Name,
UID = info.UID,
DSFID = info.DsfID,
AntennaID = info.AntennaID, // 2019/9/25
// InventoryInfo = info // 有些冗余的字段
};
/*
* // testing
* tag.AntennaID = _currenAntenna;
* if (DateTime.Now - _lastTime > TimeSpan.FromSeconds(5))
* {
* _currenAntenna++;
* if (_currenAntenna > 50)
* _currenAntenna = 1;
* _lastTime = DateTime.Now;
* }
*/
uid_table[info.UID] = tag;
tags.Add(tag);
}
if (StringUtil.IsInList("getTagInfo", style) &&
tag.TagInfo == null)
{
// TODO: 这里要利用 Hashtable 缓存
GetTagInfoResult result0 = Program.Rfid.GetTagInfo(reader.Name, info);
if (result0.Value == -1)
{
tag.TagInfo = null;
// TODO: 如何报错？写入操作历史?
// $"读取标签{info.UID}信息时出错:{result0.ToString()}"
}
else
{
tag.TagInfo = result0.TagInfo;
}
}
#if NO
GetTagInfoResult result0 = Program.Rfid.GetTagInfo(reader.Name, info);
if (result0.Value == -1)
{
// TODO: 如何报错？写入操作历史?
Program.MainForm.OutputText($"读取标签{info.UID}信息时出错:{result0.ToString()}", 2);
continue;
}
LogicChip chip = LogicChip.From(result0.TagInfo.Bytes,
(int)result0.TagInfo.BlockSize,
"" // result0.TagInfo.LockStatus
);
Element pii = chip.FindElement(ElementOID.PII);
if (pii == null)
{
Program.MainForm.Invoke((Action)(() =>
{
// 发送 UID
SendKeys.SendWait($"uid:{info.UID}\r");
}));
}
else
{
Program.MainForm.Invoke((Action)(() =>
{
// 发送 PII
SendKeys.SendWait($"pii:{pii.Text}\r");
}));
}
#endif
}
}
return(new ListTagsResult {
Results = tags
});
#if NO
InventoryResult result = new InventoryResult();
List <OneTag> tags = new List <OneTag>();
_lockTagList.EnterReadLock();
try
{
foreach (OneTag tag in _tagList)
{
if (reader_name == "*" || tag.ReaderName == reader_name)
{
tags.Add(tag);
}
}
return(new ListTagsResult {
Results = tags
});
}
finally
{
_lockTagList.ExitReadLock();
}
#endif
}