private void PostObject(PostObjectRequest request, AsyncOptions options, Action <AmazonWebServiceRequest, AmazonWebServiceResponse, Exception, AsyncOptions> callbackHelper)
{
string url;
string subdomain = request.Region.Equals(RegionEndpoint.USEast1) ? "s3" : "s3-" + request.Region.SystemName;
IDictionary <string, string> headers = new Dictionary <string, string>();
if (request.Bucket.IndexOf('.') > -1)
{
url = string.Format(CultureInfo.InvariantCulture, "https://{0}.amazonaws.com/{1}/", subdomain, request.Bucket);
}
else
{
url = string.Format(CultureInfo.InvariantCulture, "https://{0}.{1}.amazonaws.com", request.Bucket, subdomain);
}
Uri uri = new Uri(url);
UnityWebRequest webRequest = new UnityWebRequest(uri);
request.webRequest = webRequest;
var boundary = Convert.ToBase64String(Guid.NewGuid().ToByteArray()).Replace('=', 'z');
headers[HeaderKeys.ContentTypeHeader] = string.Format(CultureInfo.InvariantCulture, "multipart/form-data; boundary={0}", boundary);
headers[HeaderKeys.UserAgentHeader] = AWSSDKUtils.UserAgentHeader;
webRequest.Method = "POST";
using (var reqStream = new MemoryStream())
{
request.WriteFormData(boundary, reqStream);
byte[] boundaryBytes = Encoding.UTF8.GetBytes(string.Format(CultureInfo.InvariantCulture, "--{0}\r\nContent-Disposition: form-data; name=\"file\"\r\n\r\n", boundary));
reqStream.Write(boundaryBytes, 0, boundaryBytes.Length);
using (var inputStream = null == request.Path ? request.InputStream : File.OpenRead(request.Path))
{
byte[] buf = new byte[1024];
int bytesRead;
while ((bytesRead = inputStream.Read(buf, 0, 1024)) > 0)
{
reqStream.Write(buf, 0, bytesRead);
}
}
byte[] endBoundaryBytes = Encoding.UTF8.GetBytes(string.Format(CultureInfo.InvariantCulture, "\r\n--{0}--", boundary));
reqStream.Write(endBoundaryBytes, 0, endBoundaryBytes.Length);
webRequest.WriteToRequestBody(null, reqStream.ToArray(), headers);
}
var executionContext = new AsyncExecutionContext(
new AsyncRequestContext(this.Config.LogMetrics)
{
ClientConfig = this.Config,
OriginalRequest = request,
Action = callbackHelper,
AsyncOptions = options,
IsAsync = true
},
new AsyncResponseContext()
);
webRequest.SetRequestHeaders(headers);
executionContext.RuntimeState = webRequest;
executionContext.ResponseContext.AsyncResult =
new RuntimeAsyncResult(executionContext.RequestContext.Callback,
executionContext.RequestContext.State);
executionContext.ResponseContext.AsyncResult.AsyncOptions = executionContext.RequestContext.AsyncOptions;
executionContext.ResponseContext.AsyncResult.Action = executionContext.RequestContext.Action;
executionContext.ResponseContext.AsyncResult.Request = executionContext.RequestContext.OriginalRequest;
webRequest.BeginGetResponse(new AsyncCallback(ProcessPostResponse), executionContext);
}
private void PostObject(PostObjectRequest request, AsyncOptions options, Action<AmazonWebServiceRequest, AmazonWebServiceResponse, Exception, AsyncOptions> callbackHelper)
{
string url;
string subdomain = request.Region.Equals(RegionEndpoint.USEast1) ? "s3" : "s3-" + request.Region.SystemName;
IDictionary<string, string> headers = new Dictionary<string, string>();
if (request.Bucket.IndexOf('.') > -1)
url = string.Format(CultureInfo.InvariantCulture, "https://{0}.amazonaws.com/{1}/", subdomain, request.Bucket);
else
url = string.Format(CultureInfo.InvariantCulture, "https://{0}.{1}.amazonaws.com", request.Bucket, subdomain);
Uri uri = new Uri(url);
UnityWebRequest webRequest = new UnityWebRequest(uri);
var boundary = Convert.ToBase64String(Guid.NewGuid().ToByteArray()).Replace('=', 'z');
headers[HeaderKeys.ContentTypeHeader] = string.Format(CultureInfo.InvariantCulture, "multipart/form-data; boundary={0}", boundary);
headers[HeaderKeys.UserAgentHeader] = AWSSDKUtils.UserAgentHeader;
webRequest.Method = "POST";
using (var reqStream = new MemoryStream())
{
request.WriteFormData(boundary, reqStream);
byte[] boundaryBytes = Encoding.UTF8.GetBytes(string.Format(CultureInfo.InvariantCulture, "--{0}\r\nContent-Disposition: form-data; name=\"file\"\r\n\r\n", boundary));
reqStream.Write(boundaryBytes, 0, boundaryBytes.Length);
using (var inputStream = null == request.Path ? request.InputStream : File.OpenRead(request.Path))
{
byte[] buf = new byte[1024];
int bytesRead;
while ((bytesRead = inputStream.Read(buf, 0, 1024)) > 0)
{
reqStream.Write(buf, 0, bytesRead);
}
}
byte[] endBoundaryBytes = Encoding.UTF8.GetBytes(string.Format(CultureInfo.InvariantCulture, "\r\n--{0}--", boundary));
reqStream.Write(endBoundaryBytes, 0, endBoundaryBytes.Length);
webRequest.WriteToRequestBody(null, reqStream.ToArray(), headers);
}
var executionContext = new AsyncExecutionContext(
new AsyncRequestContext(this.Config.LogMetrics)
{
ClientConfig = this.Config,
OriginalRequest = request,
Action = callbackHelper,
AsyncOptions = options,
IsAsync = true
},
new AsyncResponseContext()
);
webRequest.SetRequestHeaders(headers);
executionContext.RuntimeState = webRequest;
executionContext.ResponseContext.AsyncResult =
new RuntimeAsyncResult(executionContext.RequestContext.Callback,
executionContext.RequestContext.State);
executionContext.ResponseContext.AsyncResult.AsyncOptions = executionContext.RequestContext.AsyncOptions;
executionContext.ResponseContext.AsyncResult.Action = executionContext.RequestContext.Action;
executionContext.ResponseContext.AsyncResult.Request = executionContext.RequestContext.OriginalRequest;
webRequest.BeginGetResponse(new AsyncCallback(ProcessPostResponse), executionContext);
}
/// <summary>
/// Get response stream from a web service indicated by URI
/// </summary>
/// <param name="uri">URI (path plus query string) to web service</param>
/// <param name="retries">The number of times to retry get if it fails</param>
/// <param name="callback">Method called on failure or success that is passed an AsyncResult whose Result property is set to HttpResult</param>
/// <returns>WebRequest IAsyncResult object</returns>
public IAsyncResult Get(Uri uri, int retries, AsyncCallback callback)
{
#if (SILVERLIGHT || WPF || TOOL)
WebRequest webRequest = WebRequest.Create(uri);
#else
WebRequest webRequest = new UnityWebRequest(uri);
#endif
webRequest.Method = "GET";
IAsyncResult asyncResult = webRequest.BeginGetResponse((responseResult) =>
{
bool retry = false;
HttpResult httpResult = null;
try
{
HttpWebResponse response = ((WebRequest)responseResult.AsyncState).EndGetResponse(responseResult) as HttpWebResponse;
// Response stream is released when HttpResult is released
httpResult = new HttpResult(response.GetResponseStream(), response.StatusCode, response.StatusDescription, response.ContentType);
}
catch (WebException we)
{
DebugLog.Error("WebException -> Get '{0}' failed", uri.ToString());
DebugLog.Error(we.Message);
if (retries > 0 && we.Status != WebExceptionStatus.RequestCanceled)
{
DebugLog.Info("Retry Get '{0}'", uri.ToString());
Get(uri, --retries, callback);
retry = true;
}
else
{
httpResult = new HttpResult(we);
}
}
catch (Exception e)
{
DebugLog.Error("HTTP GET '{0}' failed: {1}", uri.ToString(), e.Message);
httpResult = new HttpResult(e);
}
finally
{
if (!retry && callback != null)
{
callback(new AsyncResult<HttpResult>(httpResult));
}
}
},
webRequest);
return asyncResult;
}
