/*int iStoreId, int iSettingId,
* List<ImpinjRevolution> impinjrev, 读写器列表;
* delegate_read_handler dRHandler, 读操作函数;
* delegate_write_handler dWHandler, 写操作函数;
* delegate_check_handler dCHandler, 校验函数;
* bool bTest, 标识是否是测试操作;
*描述:供外部使用的连接读写器的接口API。应用setting的配置，连接到指定的读写器上。
*/
public static bool reader_connectReader(int iStoreId, int iSettingId, List <ImpinjRevolution> impinjrev, BusinessQue stBQue,
delegate_read_handler dRHandler, delegate_write_handler dWHandler, delegate_check_handler dCHandler, bool bTest)
{
DataSet stDs;
DataTable stDt;
SettingsMain smi = new SettingsMain();
Log.WriteLog(LogType.Trace, "come in reader_connectReader");
//获取指定setting下所有reader的信息
string sSql = "select s.StoreID, s.StoreName, s.StoreLocation, st.SettingsID, st.SettingsName, st.SettingsSelect, r.ReaderID, r.IPaddress, r.NumAntennas, r.ReaderType " +
"from Store s " +
"LEFT JOIN Settings st ON st.StoreID = s.StoreID " +
"LEFT JOIN Reader r ON r.SettingsID = st.SettingsID " +
"where s.StoreID = " + iStoreId + " AND st.SettingsID = " + iSettingId + "; ";
try
{
stDs = SqlAccess.GetDataSet(sSql);
stDt = stDs.Tables[0];
if (stDt.Rows.Count == 0)
{
Log.WriteLog(LogType.Trace, "there is not setting with storeid[" + iStoreId + "] and settingId[" + iSettingId + "]");
MessageBox.Show("there is not setting with storeid[" + iStoreId + "] and settingId[" + iSettingId + "]");
return(true);
}
Log.WriteLog(LogType.Trace, "success to get " + stDt.Rows.Count + " readers configs in store[" + iStoreId + "] settings[" + iSettingId + "].");
/*====================保存配置到内存====================*/
SaveStoreInfo(ref stDt, ref smi);
SaveSettingInfo(ref stDt, ref smi);
//遍历所有reader
for (int iIdx = 0; iIdx < stDt.Rows.Count; iIdx++)
{
DataRow stDr = stDt.Rows[iIdx];
if (!SaveReaderInfo(ref stDr, ref smi, iIdx))
{
MessageBox.Show("error to get reader config, so can not connect to reader.");
return(false);
}
}
/*================根据配置连接到指定的读写器上================*/
if (!reader_connect_handler(smi, impinjrev, stBQue, dRHandler, dWHandler, dCHandler, bTest))
{
Log.WriteLog(LogType.Error, "error go call reader_connect");
return(false);
}
return(true);
}
catch (Exception ex)
{
Log.WriteLog(LogType.Error, "error to process connect reader, the exception msg is " + ex.Message.ToString() + ".");
return(false);
}
}
/*SettingsMain smii, settings的配置信息;
* ref List<ImpinjRevolution> impinjrev, reader控制节点列表;
* delegate_read_handler dRHandler, 读操作函数;
* delegate_write_handler dWHandler, 写操作函数;
* delegate_check_handler dCHandler, 校验函数;
* bool bTest， 测试标志位;
*描述：为每个读写器申请一个读写器节点，并连接到物理读写器上，将配置应用到读写器中。*/
private static bool reader_connect_handler(SettingsMain smii, List <ImpinjRevolution> impinjrev, BusinessQue stBQue, delegate_read_handler dRHandler,
delegate_write_handler dWHandler, delegate_check_handler dCHandler, bool bTest)
{
bool bAllConnected = true;
Log.WriteLog(LogType.Trace, "come reader_connect_handler");
try
{
impinjrev.Clear(); //初始化解决方案数组；
//连接到对应读写器上,并对读写器进行配置(一个reader配置对应一个impinj解决方案对象)
for (int x = 0; x < smii.Readers.Count; x++)
{
bool bProcessOk = true;
//如果系统没有内存分配给revolution,则会抛出异常，所以在这里不需要对ir返回值进行合法性判断
ImpinjRevolution ir = new ImpinjRevolution();
ir.ReaderScanMode = ScanMode.FullScan;
ir.HostName = smii.Readers[x].IPaddress;
ir.Antennas = smii.Readers[x].antennas;
ir.iReaderType = smii.Readers[x].iReaderType;
ir.stBQue = stBQue;
ir.isConnected = false;
//注册委托函数
if (reader_regist_delegate(ir, ir.iReaderType, dRHandler, dWHandler, dCHandler))
{
//连接到读写器，并进行配置
if (!ir.ir_connectReader())
{
Log.WriteLog(LogType.Trace, "error to connect to reader[" + ir.HostName + "]");
bProcessOk = false;
}
else
{
Log.WriteLog(LogType.Trace, "success to connect to reader[" + ir.HostName + "]");
}
}
else
{
bProcessOk = false;
}
//读写器控制节点加入数组
impinjrev.Add(ir);
//根据本节点的操作，决定全局操作标志位
if (!bProcessOk)
{
if (bAllConnected == true)
{
bAllConnected = false;
Log.WriteLog(LogType.Warning, "Warning: reader[" + smii.Readers[x].IPaddress + "] can not be connect to, so we will not using the revolution");
}
else
{
Log.WriteLog(LogType.Warning, "Warning: reader[" + smii.Readers[x].IPaddress + "] can not be connect to");
}
}
}
if (bAllConnected == true)
{
MessageBox.Show("All the readers in settings[" + smii.SettingsID + "] are connected succesfully!");
}
else
{
MessageBox.Show("there are some readers in settins[" + smii.SettingsID + "] are not connect succesfully!");
}
if (bTest || !bAllConnected)
{
Log.WriteLog(LogType.Trace, "this is a test process or some reader(s) can not connect to, so go to disconnect reader(s)");
//去连接
if (!reader_disconnect(impinjrev))
{
Log.WriteLog(LogType.Error, "error to call reader_disconnect");
}
}
}
catch (Exception ex)
{
MessageBox.Show("Sorry Something went wrong, the connect was not completed!");
bAllConnected = false;
}
return(bAllConnected);
}