public static IContent BuildPrepayContent(string prepay_id)
{
string package = "prepay_id=" + prepay_id;
string timeStamp = ((int)(DateTime.Now - EPOCH).TotalSeconds).ToString();
JObj jo = new JObj
{
new JMbr("appId", appid),
new JMbr("nonceStr", noncestr),
new JMbr("package", package),
new JMbr("signType", "MD5"),
new JMbr("timeStamp", timeStamp),
};
jo.Add("paySign", Sign(jo, "paySign"));
return(jo.Dump());
}
JObj ParseObj(ref int pos)
{
JObj jo = new JObj();
int p = pos;
for (;;)
{
for (;;)
{
if (p >= length - 1)
{
throw ParseEx;
}
int b = this[++p];
if (b == ' ' || b == '\t' || b == '\n' || b == '\r')
{
continue;
}
if (b == '"')
{
break; // meet first quote
}
if (b == '}') // close early empty
{
pos = p;
return(jo);
}
throw ParseEx;
}
str.Clear(); // parse name
for (;;)
{
if (p >= length - 1)
{
throw ParseEx;
}
int b = this[++p];
if (b == '"')
{
break; // meet second quote
}
str.Add((char)b);
}
for (;;) // till a colon
{
if (p >= length - 1)
{
throw ParseEx;
}
int b = this[++p];
if (b == ' ' || b == '\t' || b == '\n' || b == '\r')
{
continue;
}
if (b == ':')
{
break;
}
throw ParseEx;
}
string name = str.ToString();
// parse the value part
for (;;)
{
if (p >= length - 1)
{
throw ParseEx;
}
int b = this[++p];
if (b == ' ' || b == '\t' || b == '\n' || b == '\r')
{
continue; // skip ws
}
if (b == '{')
{
JObj v = ParseObj(ref p);
jo.Add(name, v);
}
else if (b == '[')
{
JArr v = ParseArr(ref p);
jo.Add(name, v);
}
else if (b == '"')
{
string v = ParseString(ref p);
jo.Add(name, v);
}
else if (b == 'n')
{
if (ParseNull(ref p))
{
jo.AddNull(name);
}
}
else if (b == 't' || b == 'f')
{
bool v = ParseBool(ref p, b);
jo.Add(name, v);
}
else if (b == '-' || b >= '0' && b <= '9')
{
JNumber v = ParseNumber(ref p, b);
jo.Add(name, v);
}
else if (b == '&') // bytes extension
{
byte[] v = ParseBytes(p);
jo.Add(name, v);
}
else
{
throw ParseEx;
}
break;
}
// comma or end
for (;;)
{
if (p >= length - 1)
{
throw ParseEx;
}
int b = this[++p];
if (b == ' ' || b == '\t' || b == '\n' || b == '\r')
{
continue;
}
if (b == ',')
{
break;
}
if (b == '}') // close normal
{
pos = p;
return(jo);
}
throw ParseEx;
}
}
}