public static byte[] EncodeMessage(string content)
{
byte[] cont = new byte[content.Length];
System.Text.ASCIIEncoding coidn = new System.Text.ASCIIEncoding();
System.Text.Encoder enc = coidn.GetEncoder();
int charsconv = 0;
int bytesconv = 0;
bool conv = false;
enc.Convert(content.ToCharArray(), 0, content.Length, cont, 0, cont.Length, true, out charsconv, out bytesconv, out conv);
return(cont);
}
/// <summary>
/// URL编码
/// </summary>
/// <param name="str"></param>
/// <param name="encode"></param>
/// <returns></returns>
private static string UrlEncode(string str, string encode)
{
int factor = 0;
if (encode == "UTF-8")
{
factor = 3;
}
if (encode == "GB2312")
{
factor = 2;
}
//不需要编码的字符
string okChar = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.=";
System.Text.Encoder encoder = System.Text.Encoding.GetEncoding(encode).GetEncoder();
char[] c1 = str.ToCharArray();
System.Text.StringBuilder sb = new System.Text.StringBuilder();
//一个字符一个字符的编码
for (int i = 0; i < c1.Length; i++)
{
//不需要编码
if (okChar.IndexOf(c1[i]) > -1)
{
sb.Append(c1[i]);
}
else
{
byte[] c2 = new byte[factor];
int charUsed, byteUsed; bool completed;
encoder.Convert(c1, i, 1, c2, 0, factor, true, out charUsed, out byteUsed, out completed);
foreach (byte b in c2)
{
if (b != 0)
{
sb.AppendFormat("%{0:X}", b);
}
}
}
}
return(sb.ToString().Trim());
}