/// <summary>
/// UDHI 长短信拆分
/// </summary>
/// <param name="message">短信</param>
/// <param name="content">内容</param>
/// <param name="no">第N条</param>
/// <param name="count">共M条</param>
/// <param name="udhiId">本条消息唯一标识</param>
/// <param name="limit">字数限制（默认140）</param>
/// <param name="headLength">udhi头长度（默认为6）</param>
protected virtual void Udhi(ISubmitMessage message, byte[] content, int no, int count, byte udhiId, int limit = 140, int headLength = 6)
{
if (count == 1)
{
message.MsgContent = content;
}
else // 长短信
{
var index = no * limit - headLength;
var length = Math.Min(limit - headLength, content.Length - index);
message.TpUdhi = 1;
message.MsgContent = new byte[length + headLength];
message.MsgContent[0] = 0x05;
message.MsgContent[2] = 0x03;
message.MsgContent[3] = udhiId;
message.MsgContent[4] = (byte)count;
message.MsgContent[5] = (byte)(no + 1);
if (no == 0)
{
Array.Copy(content, 0, message.MsgContent, 6, length);
}
else
{
Array.Copy(content, index, message.MsgContent, 6, length);
}
}
message.MsgLength = (uint)message.MsgContent.Length;
}
/// <summary>
/// UDHI 长短信拆分
/// </summary>
/// <param name="message">短信</param>
/// <param name="content">内容</param>
/// <param name="no">第N条</param>
/// <param name="count">共M条</param>
/// <param name="udhiId">本条消息唯一标识</param>
/// <param name="limit">字数限制（默认140）</param>
/// <param name="headLength">udhi头长度（默认为6）</param>
protected virtual void Udhi(ISubmitMessage message, byte[] content, int no, int count, byte[] udhiId, int limit = 140, int headLength = 6)
{
if (count == 1)
{
message.MsgContent = content;
}
else // 长短信
{
var index = no * (limit - headLength);
var length = Math.Min(limit - headLength, content.Length - index);
message.TpUdhi = 1;
message.MsgContent = new byte[length + headLength];
// 6位协议头格式：05 00 03 XX MM NN
//message.MsgContent[0] = 0x05;
//message.MsgContent[2] = 0x03;
//message.MsgContent[3] = udhiId;
//message.MsgContent[4] = (byte)count;
//message.MsgContent[5] = (byte)(no + 1);
//使用 7 位的协议头格式：06 08 04 XX XX MM NN
message.MsgContent[0] = 0x06;
message.MsgContent[1] = 0x08;
message.MsgContent[2] = 0x04;
message.MsgContent[3] = udhiId[0]; //C# 字节存储是小端顺序
message.MsgContent[4] = udhiId[1];
message.MsgContent[5] = (byte)count;
message.MsgContent[6] = (byte)(no + 1);
//if (no == 0)
//{
// Array.Copy(content, 0, message.MsgContent, 6, length);
//}
//else
//{
// Array.Copy(content, index, message.MsgContent, 6, length);
//}
Array.Copy(content, index, message.MsgContent, headLength, length);
//var tmp = new byte[length];
//Array.Copy(content, index, tmp, 0, length);
//var str = SmsMessage.Ucs2Encoding.GetString(tmp);
//_log.InfoFormat("发送信息：{0}", str);
}
message.MsgLength = (uint)message.MsgContent.Length;
}
