/// <summary>
/// 生成包括Sig，Method，Api_key在内的全部的参数
/// </summary>
/// <param name="method_name"></param>
/// <param name="parameters"></param>
/// <returns></returns>
public KeyValue[] Sign(string method_name, KeyValue[] parameters)
{
List <KeyValue> list = new List <KeyValue>(parameters);
list.Add(KeyValue.Create("method", method_name)); //指定调用的方法名
list.Add(KeyValue.Create("api_key", api_key)); //api_key
list.Add(KeyValue.Create("call_id", DateTools.GetNow().Ticks)); //以时间戳作为call_id参数值
list.Sort();
StringBuilder values = new StringBuilder();
foreach (KeyValue param in list)
{
if (!string.IsNullOrEmpty(param.Value))
{
values.Append(param.ToString());
}
}
values.Append(secret); //指定Secret
//生成sig
byte[] md5_result = MD5.Create().ComputeHash(Encoding.UTF8.GetBytes(values.ToString()));
StringBuilder sig_builder = new StringBuilder();
foreach (byte b in md5_result)
{
sig_builder.Append(b.ToString("x2"));
}
list.Add(KeyValue.Create("sig", sig_builder.ToString()));
return(list.ToArray());
}
/// <summary>
/// 获取API提交的参数
/// </summary>
/// <param name="request">request对象</param>
/// <returns>参数数组</returns>
private KeyValue[] GetParamsFromRequest(HttpRequest request)
{
List <KeyValue> list = new List <KeyValue>();
foreach (string key in request.QueryString.AllKeys)
{
list.Add(KeyValue.Create(key, request.QueryString[key]));
}
foreach (string key in request.Form.AllKeys)
{
list.Add(KeyValue.Create(key, request.Form[key]));
}
list.Sort();
return(list.ToArray());
}