/// <summary>
/// 解析号码
/// </summary>
/// <param name="number"></param>
/// <returns></returns>
private static string DecodeNumber(string number)
{
StringBuilder sb = new StringBuilder();
StringReader reader = new StringReader(number, 0);
string str = reader.NextString(2);
if (str == "91")
{
sb.Append("+");
}
while (reader.HasNext())
{
char one = reader.NextChar();
char two = reader.NextChar();
sb.Append(two);
sb.Append(one);
}
if (sb[sb.Length - 1] == 'F' || sb[sb.Length - 1] == 'f')
{
sb.Remove(sb.Length - 1, 1);
}
return sb.ToString();
}
/// <summary>
/// 解析时间
/// </summary>
/// <param name="pduReader"></param>
/// <returns></returns>
private static string ParseCenterTime(StringReader pduReader)
{
//14 位长日期格式
return pduReader.NextString(14);
}
/// <summary>
/// 解析用户数据
/// </summary>
/// <param name="pduReader"></param>
/// <returns></returns>
private static string ParseUserData(StringReader pduReader)
{
//获得信息内容长度
int length = Int32.Parse(pduReader.NextString(2), NumberStyles.HexNumber);
string userData = pduReader.NextString(length * 2);
return userData;
}
/// <summary>
/// 解析数据编码
/// </summary>
/// <param name="pduReader"></param>
/// <returns></returns>
private static string ParseCharsetEncoding(StringReader pduReader)
{
return pduReader.NextString(2);
}
/// <summary>
/// 解析协议
/// </summary>
/// <param name="pduReader"></param>
/// <returns></returns>
private static string ParseProtocol(StringReader pduReader)
{
return pduReader.NextString(2);
}
/// <summary>
/// 解析发送方号码
/// </summary>
/// <param name="pduReader"></param>
/// <returns></returns>
private static string ParseSenderNumber(StringReader pduReader)
{
string str = pduReader.NextString(2);
if (str == "FF" || str == "00")
{
str = pduReader.NextString(2);
}
int length = Int32.Parse(str, NumberStyles.HexNumber);
if (length % 2 != 0)
{
//如果长度不是偶数位 添加 'F' 补齐
length += 1;
}
//取回区域类型 '91'.length = 2
return pduReader.NextString(2 + length);
}
/// <summary>
/// 解析 FirstOctet
/// </summary>
/// <param name="pduReader"></param>
/// <returns></returns>
private static string ParseFirstOctet(StringReader pduReader)
{
return pduReader.NextString(2);
}
/// <summary>
/// 解析短信中心号码
/// </summary>
/// <param name="pduReader">PDUReader 读取器</param>
/// <returns>短信中心号码(编码)</returns>
private static string ParseCenterNumber(StringReader pduReader)
{
string str = pduReader.NextString(2);
//取回地址信息长度(str * 2 = length)
int length = Int32.Parse(str, NumberStyles.HexNumber) * 2;
//偏移 2 //读取号码
pduReader.Offset = 2;
//短信中心号码 *编码
return pduReader.NextString(length);
}