public override void HandleBefore(Context context)
{
var headers = new Dictionary <string, string>();
// Step 1, compute Content MD5
var md5hash = MD5.Create();
byte[] hashData = md5hash.ComputeHash(context.HttpRequestBody);
string contentMD5 = Convert.ToBase64String(hashData);
headers.Add("x-ots-contentmd5", contentMD5);
// Step 2, make date time string
var dateString = DateTime.UtcNow.ToString("R");
headers.Add("x-ots-date", dateString);
// Step 3, other headers
headers.Add("x-ots-apiversion", context.ClientConfig.APIVersion);
headers.Add("x-ots-accesskeyid", context.ClientConfig.AccessKeyID);
headers.Add("x-ots-instancename", context.ClientConfig.InstanceName);
headers.Add("x-ots-user-agent", context.ClientConfig.UserAgent);
// Step 4, compute signature
string signature = MakeRequestSignature(context, headers);
headers.Add("x-ots-signature", signature);
context.HttpRequestHeaders = headers;
InnerHandler.HandleBefore(context);
}
public override void HandleBefore(Context context)
{
var encoder = EncoderMap[context.APIName];
var message = encoder(context.OTSRequest);
LogEncodedMessage(context, message);
context.HttpRequestBody = message.ToByteArray();
InnerHandler.HandleBefore(context);
}
public override void HandleBefore(Context context)
{
InnerHandler.HandleBefore(context);
}
private void ResetRetry(Context context)
{
InnerHandler.HandleBefore(context);
context.HttpTask.Wait();
}
