public ServiceResponse Send(ServiceRequest request, ExecutionContext context)
{
SignRequest(request, context);
var response = SendCore(request, context);
HandleResponse(response, context.ResponseHandlers);
return response;
}
public void Sign(ServiceRequest request, ICredentials credentials)
{
var accessKeyId = credentials.AccessId;
var secretAccessKey = credentials.AccessKey;
var httpMethod = request.Method.ToString().ToUpperInvariant();
// Because the resource path to is different from the one in the request uri,
// can't use ServiceRequest.ResourcePath here.
var resourcePath = _resourcePath;
if (!string.IsNullOrEmpty(secretAccessKey))
{
var canonicalString = SignUtils.BuildCanonicalString(httpMethod, resourcePath, request);
var signature = ServiceSignature.Create().ComputeSignature(secretAccessKey, canonicalString);
request.Headers.Add(HttpHeaders.Authorization, "OSS " + accessKeyId + ":" + signature);
}
}
public ServiceResponse Send(ServiceRequest request, ExecutionContext context)
{
return(SendImpl(request, context, 0));
}
private ServiceRequest BuildRequest()
{
var conf = OssUtils.GetClientConfiguration(Client);
var request = new ServiceRequest
{
Method = Method,
Endpoint = OssUtils.MakeBucketEndpoint(Endpoint, Bucket, conf),
ResourcePath = OssUtils.MakeResourcePath(Key)
};
foreach(var p in Parameters)
request.Parameters.Add(p.Key, p.Value);
var adjustedTime = DateTime.UtcNow.AddSeconds(conf.TickOffset);
request.Headers[HttpHeaders.Date] = DateUtils.FormatRfc822Date(adjustedTime);
if (!Headers.ContainsKey(HttpHeaders.ContentType))
request.Headers[HttpHeaders.ContentType] = string.Empty;
foreach(var h in Headers)
request.Headers.Add(h.Key, h.Value);
if (Context.Credentials.UseToken)
request.Headers[HttpHeaders.SecurityToken] = Context.Credentials.SecurityToken;
request.Content = Content;
return request;
}
protected abstract IAsyncResult BeginSendCore(ServiceRequest request, ExecutionContext context,
AsyncCallback callback, Object state);
public IAsyncResult BeginSend(ServiceRequest request, ExecutionContext context,
AsyncCallback callback, object state)
{
SignRequest(request, context);
return BeginSendCore(request, context, callback, state);
}
private static void SignRequest(ServiceRequest request, ExecutionContext context)
{
if (context.Signer != null)
context.Signer.Sign(request, context.Credentials);
}
protected abstract ServiceResponse SendCore(ServiceRequest request, ExecutionContext context);
protected abstract IAsyncResult BeginSendCore(ServiceRequest request, ExecutionContext context,
AsyncCallback callback, Object state);
protected abstract ServiceResponse SendCore(ServiceRequest request, ExecutionContext context);
public IAsyncResult BeginSend(ServiceRequest request, ExecutionContext context,
AsyncCallback callback, object state)
{
SignRequest(request, context);
return(BeginSendCore(request, context, callback, state));
}