public void DoRequest()
{
var methord = cbMethord.SelectedItem.ToString();
if (methord.Equals("post", StringComparison.OrdinalIgnoreCase))
{
var rslt = HttpHelper.Instance.PostDataTo(tbUrl.Text,
tbRequestBody.Text,
new Dictionary <string, string>()
{
{ tbIdKey.Text, tbAppId.Text },
{ tbAppSecretyKey.Text, PercentEncoding.GenerateSignature(tbUrl.Text, "post", tbRequestBody.Text, tbAppSecurity.Text) }
}
);
tbResult.Text = rslt;
}
else
{
var rslt = HttpHelper.Instance.GetResponseFrom(tbUrl.Text,
new Dictionary <string, string>()
{
{ tbIdKey.Text, tbAppId.Text },
{ tbAppSecretyKey.Text, PercentEncoding.GenerateSignature(tbUrl.Text, "get", "", tbAppSecurity.Text) }
}
);
tbResult.Text = rslt;
}
}
public void UploadFile()
{
using (var client = new HttpClient())
{
var fileName = tbFilePath.Text;
var strUrl = tbUrl.Text;
client.DefaultHeaders.Add(tbIdKey.Text, tbAppId.Text);
var sign = PercentEncoding.GenerateSignature(tbUrl.Text, "post", GetFileBase64(), tbAppSecurity.Text);
client.DefaultHeaders.Add(tbAppSecretyKey.Text, sign);
var content = HttpContent.Create(File.OpenRead(fileName));
try
{
var response = client.Post(strUrl, content);
response.EnsureStatusIsSuccessful();
var readResult = response.Content.ReadAsString();
tbResult.Text = readResult;
}
catch (Exception exp)
{
tbResult.Text = exp.Message;
}
finally
{
content.Dispose();
}
}
}
public static string GenerateSignature(string url, string method, string requestBody, string appSecret, StringBuilder log = null)
{
List <string> combined = new List <string>();
// request method
combined.Add(method.ToUpper());
Uri uri = new Uri(url);
// scheme
combined.Add(uri.Scheme.ToLower());
// host
combined.Add(uri.Host.ToLower());
// port
combined.Add(uri.Port.ToString());
// path
string path = uri.AbsolutePath.ToLower();
path = path.Replace("\\", "/");
if (path.EndsWith("/"))
{
path = path.Substring(0, path.Length - 1);
}
combined.Add(PercentEncoding.Encode(path));
// query string
string q = (uri.Query ?? "").Trim();
if (q.Length > 0)
{
if (q.StartsWith("?"))
{
q = q.Substring(1);
}
string[] itemStrs = q.Split(new char[] { '&' }, StringSplitOptions.RemoveEmptyEntries);
List <KeyValuePair <string, string> > items = new List <KeyValuePair <string, string> >();
foreach (string itemStr in itemStrs)
{
if (itemStr.Trim().Length == 0)
{
continue;
}
string key = "", value = "";
int index = itemStr.IndexOf("=");
if (index <= 0) // = is missing or key is missing, ignore
{
continue;
}
else
{
key = HttpUtility.UrlDecode(itemStr.Substring(0, index)).Trim().ToLower();
value = HttpUtility.UrlDecode(itemStr.Substring(index + 1)).Trim();
items.Add(new KeyValuePair <string, string>(key, value));
}
}
// query
combined.Add(String.Join("&",
items.OrderBy(t => t.Key).Select(t => String.Format("{0}={1}", PercentEncoding.Encode(t.Key), PercentEncoding.Encode(t.Value))).ToArray()));
}
else
{
combined.Add("");
}
// body
combined.Add(PercentEncoding.Encode(requestBody ?? ""));
// salt
combined.Add(appSecret);
string baseString = String.Join("|", combined.ToArray());
if (log != null)
{
log.AppendLine("Base String: " + baseString);
}
System.Security.Cryptography.SHA256Managed s256 = new System.Security.Cryptography.SHA256Managed();
byte[] buff;
buff = s256.ComputeHash(Encoding.UTF8.GetBytes(baseString));
s256.Clear();
return(Convert.ToBase64String(buff));
}
private void btnGenerate_Click(object sender, EventArgs e)
{
tbBaseString.Text = PercentEncoding.GetBaseString(tbUrl.Text, cbMethord.SelectedItem.ToString(), tbRequestBody.Text, tbAppSecret.Text);
tbSignature.Text = PercentEncoding.GetSign(tbBaseString.Text);
}
