private void SendOneMessage()
{
SendMessagesEntity aMessageToSend = SendMessagesBll.GetOneToSend();
if (aMessageToSend == null)
{
return;
}
//发送
bool ans = SendSMS(aMessageToSend);
aMessageToSend.TriedCount++;
aMessageToSend.LastestSendTime = DateTime.Now;
if (!ans)
{
if (aMessageToSend.TriedCount >= TryTimes)
{
aMessageToSend.SendStatusEnum = (int)SendStatusEnum.FailSendedToBeCallback;
SendFailedHandler(aMessageToSend);
}
else
{
aMessageToSend.SendStatusEnum = (int)SendStatusEnum.ToBeSend;
}
}
else
{
aMessageToSend.SendStatusEnum = (int)SendStatusEnum.SuccessSended;
}
SendMessagesBll.Update(aMessageToSend);
}
public bool SendSMS(SendMessagesEntity messageToSend)
{
//判断短信的字数是否符合规范
int theLength = messageToSend.Content.Length;
if (theLength == 0 || theLength > CutCount * 70)
{
return(false);
}
//计算需要发送的短信条数
int theCount = theLength / 70;
int theYuShu = theLength % 70;
int theAdditionalCount = theYuShu == 0 ? 0 : 1;
int realCount = theCount + theAdditionalCount;
//切割短信并发送，其中有任意一小条短信发送不成功将视为整个短信发送不成功
//短信片，将一条大短信切割成小短信置于此
var sendPieceMessages = new List <SendMessagesEntity>();
for (int index = 0; index < realCount; index++)
{
var sendMessagesEntity = new SendMessagesEntity
{
SystemSmsId = messageToSend.SystemSmsId,
SendToNumber = messageToSend.SendToNumber,
Content = ""
};
//最后一条与之前的短信应该分别处理
if (index < realCount - 1)
{
sendMessagesEntity.Content = messageToSend.Content.Substring(70 * index, 70);
sendPieceMessages.Add(sendMessagesEntity);
}
else
{
sendMessagesEntity.Content = messageToSend.Content.Substring(70 * index);
sendPieceMessages.Add(sendMessagesEntity);
}
}
foreach (SendMessagesEntity aStandMessage in sendPieceMessages)
{
if (!SendStandardSms(aStandMessage))
{
return(false);
}
//应为多条短信留有间隔发送的缓冲，否则可能发送不成功
if (sendPieceMessages.Count > 1)
{
Thread.Sleep(2000);
}
}
return(true);
}
public static bool SendAMessage(SendMessagesEntity aMessage)
{
if (!TheSerialPort.GetInstance.PortIsOpen())
{
throw new ApplicationException("端口未打开!");
}
if (SmsMachineBll.GetInstance.WorkNow)
{
throw new ApplicationException("短信收发线程工作中，无法向端口发送数据");
}
return(SmsMachineBll.GetInstance.SendSMS(aMessage));
}
public static void Update(SendMessagesEntity entity)
{
using (var dataOperator = new DataOperator("app", "SMS"))
{
dataOperator.CommandText = @"
UPDATE [dbo].[T_SendMessages]
SET [SendStatusEnum] = @SendStatusEnum,
LastestSendTime=@LastestSendTime,
TriedCount=@TriedCount
WHERE PKID=@PKID
GO
";
dataOperator.SetParameter("@SendStatusEnum", entity.SendStatusEnum, SqlDbType.Int);
dataOperator.SetParameter("@LastestSendTime", entity.LastestSendTime, SqlDbType.DateTime);
dataOperator.SetParameter("@TriedCount", entity.TriedCount, SqlDbType.Int);
dataOperator.ExecuteNonQuery();
}
}
/// <summary>
/// 发送标准的字符不超过70的短信，若超过70，则无法发送成功
/// </summary>
private bool SendStandardSms(SendMessagesEntity standradMessageToSend)
{
try
{
var thePdu = new PduEncoding();
string decodedSMS = thePdu.smsDecodedsms(standradMessageToSend.SystemNumber,
standradMessageToSend.SendToNumber, standradMessageToSend.Content);
//发送第一步 字节数
_theSerialPort.SendString(String.Format("AT+CMGS={0}\r", thePdu.nLength));
_theSerialPort.ReadTo("> ", 10000);
//发送第二步 内容
_theSerialPort.SendString(String.Format("{0}\x01a", decodedSMS));
_theSerialPort.ReadTo("+CMGS:", 12000);
_theSerialPort.ReadTo("OK", 2000);
return(true);
}
catch
{
return(false);
}
}
public static void Insert(SendMessagesEntity entity)
{
using (var dataOperator = new DataOperator("app", "SMS"))
{
dataOperator.CommandText = @"
INSERT INTO [dbo].[T_SendMessages]
([SendStatusEnum]
,[SystemSmsId]
,[SendToNumber]
,[SystemNumber]
,[Content]
,[TriedCount]
,[LastestSendTime]
,[HrmisId])
VALUES
(@SendStatusEnum
,@SystemSmsId
,@SendToNumber
,@SystemNumber
,@Content
,@TriedCount
,@LastestSendTime
,@HrmisId)
GO
SELECT @@IDENTITY
";
dataOperator.SetParameter("@SendStatusEnum", entity.SendStatusEnum, SqlDbType.Int);
dataOperator.SetParameter("@SystemSmsId", entity.SystemSmsId, SqlDbType.Int);
dataOperator.SetParameter("@SendToNumber", entity.SendToNumber, SqlDbType.NVarChar, 50);
dataOperator.SetParameter("@SystemNumber", entity.SystemNumber, SqlDbType.NVarChar, 50);
dataOperator.SetParameter("@Content", entity.Content, SqlDbType.NVarChar, 2000);
dataOperator.SetParameter("@LastestSendTime", entity.LastestSendTime, SqlDbType.DateTime);
dataOperator.SetParameter("@TriedCount", entity.TriedCount, SqlDbType.Int);
dataOperator.SetParameter("@HrmisId", entity.HrmisId, SqlDbType.Int);
object obj = dataOperator.ExecuteScalar();
int returnValue;
int.TryParse(obj.ToString(), out returnValue);
entity.PKID = returnValue;
}
}
public static void Insert(SendMessagesEntity entity)
{
SendMessagesDA.Insert(entity);
}
public static void Update(SendMessagesEntity entity)
{
SendMessagesDA.Update(entity);
}
private void SendFailedHandler(SendMessagesEntity aMessageToSend)
{
Log.Write(string.Format("发短信失败：发送给的号码是：{0},内容是{1}", aMessageToSend.SendToNumber, aMessageToSend.Content));
}
