///<summary>
///当bool=true且type为TEXT时，更新last_textmes
/// </summary>
public bool decodemes(byte[] jsonb, out mestype type)
{
bool ret = false;
type = mestype.UNDEFINED;
try
{
string jsonmes = Encoding.UTF8.GetString(jsonb);
JObject jsonobject = JObject.Parse(jsonmes);
int id = (int)jsonobject["id"];
string type_s = (string)jsonobject["type"];
string time_s = (string)jsonobject["time"];
string md5 = (string)jsonobject["md5"];
md5 = md5.ToLower();
type = get_type(type_s);
switch (type)
{
case mestype.RESPONSE:
case mestype.EXIT:
{
List<byte[]> con_byte = new List<byte[]>();
con_byte.Add(BitConverter.GetBytes(id));
con_byte.Add(Encoding.UTF8.GetBytes(type_s));
con_byte.Add(Encoding.UTF8.GetBytes(time_s));
if (md5_verification(byte_connect(con_byte),md5))
ret = true;
else
{
type = mestype.UNDEFINED;
ret = false;
}
break;
}
case mestype.TEXT:
{
List<byte[]> con_byte = new List<byte[]>();
string data_name = (string)jsonobject["data"]["name"];
string data_text_utf8 = (string)jsonobject["data"]["text"];
con_byte.Add(BitConverter.GetBytes(id));
con_byte.Add(Encoding.UTF8.GetBytes(type_s));
con_byte.Add(Encoding.UTF8.GetBytes(time_s));
con_byte.Add(Encoding.UTF8.GetBytes(data_name));
con_byte.Add(Encoding.UTF8.GetBytes(data_text_utf8));
if (md5_verification(byte_connect(con_byte), md5))
{
last_textmes.id = id;
last_textmes.time = DateTime.ParseExact(time_s, "yyyy.MM.dd HH:mm:ss", null);
last_textmes.name = data_name;
last_textmes.text = data_text_utf8;
ret = true;
}
else
{
type = mestype.UNDEFINED;
ret = false;
}
break;
}
default:
{
type = mestype.UNDEFINED;
ret = false;
break;
}
}
}
catch (Exception e)
{
ret = false;
}
return ret;
}
///<summary>
///当bool=true且type为TEXT时，从send_textmes中拿取信息生成jsonb，否则直接生成其他的type
///<para>生成其他的type的时候，会利用到send_textmes中的id与Time信息。</para>
/// </summary>
public bool encodemes(mestype type, out byte[] jsonb)
{
bool ret = false;
jsonb = null;
try
{
string s = string.Empty;
s += "{";
s += "\"id\":" + send_textmes.id.ToString() + ",";
switch (type)
{
case mestype.EXIT:
{
s += "\"type\":\"exit\",";
s += "\"time\":\"" + send_textmes.time.ToString("yyyy.MM.dd HH:mm:ss") + "\",";
s += "\"else\":{},";
s += "\"data\":{},";
List<byte[]> con_byte = new List<byte[]>();
con_byte.Add(BitConverter.GetBytes(send_textmes.id));
con_byte.Add(Encoding.UTF8.GetBytes("exit"));
con_byte.Add(Encoding.UTF8.GetBytes(send_textmes.time.ToString("yyyy.MM.dd HH:mm:ss")));
s += "\"md5\":\"" + getmd5(byte_connect(con_byte)) + "\"";
s += "}";
jsonb = Encoding.UTF8.GetBytes(s);
ret = true;
break;
}
case mestype.RESPONSE:
{
s += "\"type\":\"response\",";
s += "\"time\":\"" + send_textmes.time.ToString("yyyy.MM.dd HH:mm:ss") + "\",";
s += "\"else\":{},";
s += "\"data\":{},";
List<byte[]> con_byte = new List<byte[]>();
con_byte.Add(BitConverter.GetBytes(send_textmes.id));
con_byte.Add(Encoding.UTF8.GetBytes("response"));
con_byte.Add(Encoding.UTF8.GetBytes(send_textmes.time.ToString("yyyy.MM.dd HH:mm:ss")));
s += "\"md5\":\"" + getmd5(byte_connect(con_byte)) + "\"";
s += "}";
jsonb = Encoding.UTF8.GetBytes(s);
ret = true;
break;
}
case mestype.TEXT:
{
s += "\"type\":\"text\",";
s += "\"time\":\"" + send_textmes.time.ToString("yyyy.MM.dd HH:mm:ss") + "\",";
s += "\"else\":{},";
s += "\"data\":{";
s += "\"name\":\"" + add_special_char(send_textmes.name) + "\",";
s += "\"text\":\"" + add_special_char(send_textmes.text) + "\"";
s += "},";
List<byte[]> con_byte = new List<byte[]>();
con_byte.Add(BitConverter.GetBytes(send_textmes.id));
con_byte.Add(Encoding.UTF8.GetBytes("text"));
con_byte.Add(Encoding.UTF8.GetBytes(send_textmes.time.ToString("yyyy.MM.dd HH:mm:ss")));
con_byte.Add(Encoding.UTF8.GetBytes(send_textmes.name));
con_byte.Add(Encoding.UTF8.GetBytes(send_textmes.text));
s += "\"md5\":\"" + getmd5(byte_connect(con_byte)) + "\"";
s += "}";
jsonb = Encoding.UTF8.GetBytes(s);
ret = true;
break;
}
default:
{
ret = false;
jsonb = null;
break;
}
}
}
catch (Exception e)
{
ret = false;
jsonb = null;
}
return ret;
}
