/// <summary>
/// 发送短信
/// 发送失败将引发异常
/// </summary>
/// <param name="phone">手机号码</param>
/// <param name="msg">短信内容</param>
public void SendMsg(string phone, string msg)
{
PDUEncoding pe = new PDUEncoding();
pe.ServiceCenterAddress = msgCenter; //短信中心号码 服务中心地址
string tmp = string.Empty;
foreach (CodedMessage cm in pe.PDUEncoder(phone, msg))
{
try
{
//注销事件关联，为发送做准备,本命令直接发送不写Sim卡，CMSS从Sim卡发送，CMGW写Sim卡
_com.DataReceived -= sp_DataReceived;
_com.Write("AT+CMGS=" + cm.Length.ToString() + "\r");
_com.ReadTo(">");
_com.DiscardInBuffer();
//事件重新绑定 正常监视串口数据
_com.DataReceived += sp_DataReceived;
tmp = SendAT(cm.PduCode + (char)(26)); //26 Ctrl+Z ascii码
}
catch (Exception ex)
{
//打印日志
string errTxt = string.Format(" 短信发送失败:{0}\r\n{1}\r\n{2}", "SendMsg", ex.Message, ex.StackTrace);
LogHelpers.Error(errTxt);
throw new Exception("短信发送失败:" + ex.ToString());
}
//打印日志
LogHelpers.Write(string.Format(" 短信已发送:{0}\r\n{1}:{2}", tmp, phone, msg));
if (tmp.Contains("OK"))
{
continue;
}
//打印日志
LogHelpers.Error(string.Format(" 短信发送失败:{0}", tmp));
throw new Exception("短信发送失败:" + tmp);
}
}
/// <summary>
/// 开启服务
/// </summary>
public void StartService()
{
try
{
// 启动服务...
string sResult = "";
IsOpen = srv.Open(out sResult);
if (!IsOpen)
{
LogHelpers.Error("GMS开启服务失败:" + sResult);
return;
}
_quSendMsgThread.Start();
LogHelpers.Write("GMS开启服务成功:" + sResult);
}
catch (Exception e)
{
LogHelpers.Error("GMS开启服务失败:" + e.StackTrace);
}
}
/// <summary>
/// 返回连接信息的Open方法
/// </summary>
public bool Open(out string sResult)
{
//如果串口已打开 则先关闭
sResult = "";
if (_com.IsOpen)
{
_com.Close();
}
_com.Open();
//初始化设备
if (_com.IsOpen)
{
try
{
_com.DataReceived -= sp_DataReceived;
_com.Write("ATE0\r");
Thread.Sleep(200);
sResult += " ATE0:" + _com.ReadExisting();
_com.Write("AT+CMGF=0\r");
Thread.Sleep(200);
sResult += " AT+CMGF=0:" + _com.ReadExisting();
_com.Write("AT+CNMI=2," + recvMsgLoc + "\r");
Thread.Sleep(200);
sResult += " AT+CNMI=2," + recvMsgLoc + ":" + _com.ReadExisting();
//绑定事件
_com.DataReceived += sp_DataReceived;
return(true);
}
catch (Exception ex)
{
//打印日志
string errTxt = string.Format(" Connect Send AT Exception Result:{0}\r\n{1}\r\n{2}", sResult, ex.Message, ex.StackTrace);
LogHelpers.Error(errTxt);
throw new Exception(" Connect Send AT Exception:" + ex.ToString() + " Result:" + sResult);
}
}
return(false);
}
//发送消息
private void OKSend(TMsg sendMsg)
{
int i = 0;
while (true)
{
i++;
try
{
srv.SendMsg(sendMsg.TelNum, sendMsg.Msg);
string logTxt = string.Format("消息发送成功:{0}---{1}", sendMsg.TelNum, sendMsg.Msg);
LogHelpers.Error(logTxt);
break;
}
catch (Exception ex)
{
string logExTxt = string.Format("短信发送失败:第{0}次--{1}:{2}\n{3}\n{4}\n", i, sendMsg.TelNum, sendMsg.Msg, ex.Message, ex.StackTrace);
LogHelpers.Error(logExTxt);
Thread.Sleep(2 * 1000);
if (i > ReSendTimes)
{
ReStartService();
try
{
srv.SendMsg(sendMsg.TelNum, sendMsg.Msg);
string logTxt = string.Format("消息发送成功:{0}---{1}", sendMsg.TelNum, sendMsg.Msg);
LogHelpers.Error(logTxt);
break;
}
catch (Exception rEx)
{
string logTxt = string.Format("短信重启后发送失败:---{0}:{1}\n{2}\n{3}", sendMsg.TelNum, sendMsg.Msg, rEx.Message, rEx.StackTrace);
LogHelpers.Error(logTxt);
break;
}
}
}
}
}
/// <summary>
/// 设置Sim卡槽号，仅适用于MTK手机
/// </summary>
public bool SetMTKSim(int SimCardNo, out string sATResult)
{
SimCardNo = SimCardNo + 3;
sATResult = "";// "AT+ESUO=" + SimCardNo + " Result:";
try
{
sATResult += SendAT("AT+ESUO=" + SimCardNo);
if (sATResult.Contains("OK"))
{
return(true);
}
}
catch (Exception ex)
{
//打印日志
string errTxt = string.Format(" AT+ESUO=:{0}\r\n{1}\r\n{2}", SimCardNo, ex.Message, ex.StackTrace);
LogHelpers.Error(errTxt);
throw new Exception("AT+ESUO=" + SimCardNo + " Fail:" + ex.ToString());
}
return(false);
//throw new Exception("设置失败:" + sATResult);
}
//重启短信猫
private void ReStartService()
{
LogHelpers.Error("GMS服务开始重启");
try
{
srv.Close();
IsOpen = false;
}
catch (Exception e)
{
string exMsg = string.Format("GMS服务重启时关闭失败:{0}\n{1}", e.Message, e.StackTrace);
LogHelpers.Error(exMsg);
}
try
{
// 初始化.
GsmModem newSrv = new GsmModem();
newSrv.AutoDelMsg = srv.AutoDelMsg;
newSrv.ComPort = srv.ComPort;
newSrv.BaudRate = srv.BaudRate;
// 启动服务...
string sResult = "";
IsOpen = newSrv.Open(out sResult);
if (!IsOpen)
{
LogHelpers.Error("GMS开启服务失败:" + sResult);
return;
}
srv = newSrv;
LogHelpers.Error("GMS服务重启成功");
}
catch (Exception e)
{
string exMsg = string.Format("GMS服务重启失败:{0}\n{1}", e.Message, e.StackTrace);
LogHelpers.Error(exMsg);
}
}
/// <summary>
/// 获取短信中心号码
/// </summary>
/// <returns></returns>
public string GetMsgCenterNo()
{
string tmp = string.Empty;
if (msgCenter != null && msgCenter.Length != 0)
{
return(msgCenter);
}
else
{
tmp = SendAT("AT+CSCA?");
if (tmp.Substring(tmp.Length - 4, 3).Trim() == "OK")
{
return(tmp.Split('\"')[1].Trim());
}
else
{
//打印日志
string errTxt = string.Format(" 获取短信中心失败:{0}", tmp);
LogHelpers.Error(errTxt);
throw new Exception("获取短信中心失败:" + tmp);
}
}
}
/// <summary>
/// 获取已读或未读信息列表
/// </summary>
/// <returns>未读信息列表（中心号码，手机号码，发送时间，短信内容）</returns>
public List <DecodedMessage> GetReceiveMsg(int iMsgType, out string sInfo)
{
List <DecodedMessage> result = new List <DecodedMessage>();
string[] temp = null;
string tmp = string.Empty;
string sRead = string.Empty;
int iCurIndex = 0;
sInfo = "";
if (iMsgType != 1)
{
iMsgType = 0;
}
tmp = SendAT("AT+CMGL=" + iMsgType);
if (tmp.Contains("OK"))
{
temp = tmp.Split('\r');
PDUEncoding pe = new PDUEncoding();
foreach (string str in temp)
{
if (str != null && str.Length > 6) //短信PDU长度仅仅短信中心就18个字符
{
sRead = str.Replace((char)(13), ' ').Trim();
if (sRead.Substring(0, 6) == "+CMGL:")
{
iCurIndex = Convert.ToInt32(sRead.Split(',')[0].Substring(6)); //存储新信息序号
}
if (sRead.Length > 30)
{
try
{
//sInfo += " ReadPDUindex: " + iCurIndex + " sReadPDU:" + sRead;
result.Add(pe.PDUDecoder(iCurIndex, sRead));
}
catch (Exception ex)
{
sInfo += " DECODER:" + ex.ToString() + " ReadPDUindex: " + iCurIndex + " sReadPDU:" + sRead;
//打印日志
string errTxt = string.Format(" sInfo:{0}\r\n{1}\r\n{2}", sInfo, ex.Message, ex.StackTrace);
LogHelpers.Error(errTxt);
//return result;
//throw ex;
}
if (AutoDelMsg)
{
try
{
DeleteMsgByIndex(iCurIndex);
}
catch (Exception ex)
{
sInfo += " DEL:" + ex.ToString();
//打印日志
string errTxt = string.Format(" sInfo:{0}\r\n{1}\r\n{2}", sInfo, ex.Message, ex.StackTrace);
LogHelpers.Error(errTxt);
//throw ex;
}
}
}
}
}
}
return(result);
}
public DecodedMessage PDUDecoder(int SmsIndex, string strPDU)
{
int lenSCA = 0; //错误PDU时可能抛出异常
int lenOA;
int lenPDU = strPDU.Length;
try
{
lenSCA = Convert.ToInt32(strPDU.Substring(0, 2), 16) * 2 + 2; //短消息中心占长度
//int lenSCA = Convert.ToInt32(strPDU.Substring(0, 2), 16) * 2 + 2; //短消息中心占长度
serviceCenterAddress = strPDU.Substring(0, lenSCA);
//PDU-type位组
protocolDataUnitType = strPDU.Substring(lenSCA, 2);
lenOA = Convert.ToInt32(strPDU.Substring(lenSCA + 2, 2), 16); //OA占用长度
if (lenOA % 2 == 1) //奇数则加1 F位
{
lenOA++;
}
lenOA += 4; //加号码编码的头部长度
originatorAddress = strPDU.Substring(lenSCA + 2, lenOA);
dataCodingScheme = strPDU.Substring(lenSCA + lenOA + 4, 2); //DCS赋值，区分解码7bit
serviceCenterTimeStamp = strPDU.Substring(lenSCA + lenOA + 6, 14);
userDataLength = strPDU.Substring(lenSCA + lenOA + 20, 2);
int lenUD = Convert.ToInt32(userDataLength, 16) * 2;
}
catch (Exception ex)
{
//打印日志
string errTxt = string.Format(" PDU:{0}\r\n{1}\r\n{2}", strPDU, ex.Message, ex.StackTrace);
LogHelpers.Error(errTxt);
//由于解码出来SubString中引用的长度与字StrPdu实际长度不一致，因而加大异常捕获范围
throw new Exception(ex.Message + " PDU:" + strPDU);
}
if ((Convert.ToInt32(protocolDataUnitType, 16) & 0x40) != 0) //长短信
{
if (dataCodingScheme.Substring(1, 1) == "8") //USC2 长短信 去掉消息头
{
try
{
userDataLength = (Convert.ToInt16(strPDU.Substring(lenSCA + lenOA + 20, 2), 16) - 6).ToString("X2");
userData = strPDU.Substring(lenSCA + lenOA + 22 + 6 * 2);
}
catch (Exception ex)
{
//打印日志
string errTxt = string.Format(" LongMSG1-PDU:{0}\r\n{1}\r\n{2}", strPDU, ex.Message, ex.StackTrace);
LogHelpers.Error(errTxt);
//由于解码出来SubString中引用的长度与字StrPdu实际长度不一致，因而加大异常捕获范围
throw new Exception(ex.Message + " LongMSG1-PDU:" + strPDU);
}
return(new DecodedMessage(SmsIndex, strPDU.Substring(lenSCA + lenOA + 22 + 4 * 2, 2 * 2)
+ strPDU.Substring(lenSCA + lenOA + 22 + 3 * 2, 2)
, ServiceCenterAddress
, ServiceCenterTimeStamp.Substring(0, 4) + "-" + ServiceCenterTimeStamp.Substring(4, 2) + "-"
+ ServiceCenterTimeStamp.Substring(6, 2) + " " + ServiceCenterTimeStamp.Substring(8, 2) + ":"
+ ServiceCenterTimeStamp.Substring(10, 2) + ":" + ServiceCenterTimeStamp.Substring(12, 2)
, OriginatorAddress, UserData));
}
else
{
try
{
userData = strPDU.Substring(lenSCA + lenOA + 22 + 6 * 2 + 1 * 2); //消息头六字节,第一字节特殊译码 >>7
}
catch (Exception ex)
{
//打印日志
string errTxt = string.Format(" LongMSG2-PDU:{0}\r\n{1}\r\n{2}", strPDU, ex.Message, ex.StackTrace);
LogHelpers.Error(errTxt);
//由于解码出来SubString中引用的长度与字StrPdu实际长度不一致，因而加大异常捕获范围
throw new Exception(ex.Message + " LongMSG2-PDU:" + strPDU);
}
//首字节译码
byte byt = Convert.ToByte(strPDU.Substring(lenSCA + lenOA + 22 + 6 * 2, 2), 16);
char first = (char)(byt >> 1);
return(new DecodedMessage(SmsIndex, strPDU.Substring(lenSCA + lenOA + 22 + 4 * 2, 2 * 2)
+ strPDU.Substring(lenSCA + lenOA + 22 + 3 * 2, 2)
, ServiceCenterAddress
, ServiceCenterTimeStamp.Substring(0, 4) + "-" + ServiceCenterTimeStamp.Substring(4, 2) + "-"
+ ServiceCenterTimeStamp.Substring(6, 2) + " " + ServiceCenterTimeStamp.Substring(8, 2) + ":"
+ ServiceCenterTimeStamp.Substring(10, 2) + ":" + ServiceCenterTimeStamp.Substring(12, 2)
, OriginatorAddress
, first + UserData));
}
}
try
{
userData = strPDU.Substring(lenSCA + lenOA + 22);
}
catch (Exception ex)
{
//打印日志
string errTxt = string.Format(" SMSUserData-PDU:{0}\r\n{1}\r\n{2}", strPDU, ex.Message, ex.StackTrace);
LogHelpers.Error(errTxt);
//由于解码出来SubString中引用的长度与字StrPdu实际长度不一致，因而加大异常捕获范围
throw new Exception(ex.Message + " SMSUserData-PDU:" + strPDU);
}
return(new DecodedMessage(SmsIndex, "010100"
, ServiceCenterAddress
, ServiceCenterTimeStamp.Substring(0, 4) + "-" + ServiceCenterTimeStamp.Substring(4, 2) + "-"
+ ServiceCenterTimeStamp.Substring(6, 2) + " " + ServiceCenterTimeStamp.Substring(8, 2) + ":"
+ ServiceCenterTimeStamp.Substring(10, 2) + ":" + ServiceCenterTimeStamp.Substring(12, 2)
, OriginatorAddress
, UserData));
}