root / trunk / Pithos.Network / CloudFilesClient.cs @ b5061ac8
History | View | Annotate | Download (23.7 kB)
1 |
using System; |
---|---|
2 |
using System.Collections.Generic; |
3 |
using System.ComponentModel.Composition; |
4 |
using System.Diagnostics; |
5 |
using System.Diagnostics.Contracts; |
6 |
using System.IO; |
7 |
using System.Linq; |
8 |
using System.Net; |
9 |
using System.Security.Cryptography; |
10 |
using System.Text; |
11 |
using System.Threading.Tasks; |
12 |
using Hammock; |
13 |
using Hammock.Caching; |
14 |
using Hammock.Retries; |
15 |
using Hammock.Serialization; |
16 |
using Hammock.Tasks; |
17 |
using Hammock.Web; |
18 |
using Newtonsoft.Json; |
19 |
using Pithos.Interfaces; |
20 |
|
21 |
namespace Pithos.Network |
22 |
{ |
23 |
[Export(typeof(ICloudClient))] |
24 |
public class CloudFilesClient:ICloudClient |
25 |
{ |
26 |
string _rackSpaceAuthUrl = "https://auth.api.rackspacecloud.com"; |
27 |
private string _pithosAuthUrl = "http://pithos.dev.grnet.gr"; |
28 |
|
29 |
private RestClient _client; |
30 |
private readonly TimeSpan _shortTimeout = TimeSpan.FromSeconds(10); |
31 |
private readonly int _retries = 5; |
32 |
private RetryPolicy _retryPolicy; |
33 |
public string ApiKey { get; set; } |
34 |
public string UserName { get; set; } |
35 |
public Uri StorageUrl { get; set; } |
36 |
public string Token { get; set; } |
37 |
public Uri Proxy { get; set; } |
38 |
|
39 |
public double DownloadPercentLimit { get; set; } |
40 |
public double UploadPercentLimit { get; set; } |
41 |
|
42 |
public string AuthUrl |
43 |
{ |
44 |
get { return UsePithos ? _pithosAuthUrl : _rackSpaceAuthUrl; } |
45 |
} |
46 |
|
47 |
public string VersionPath |
48 |
{ |
49 |
get { return UsePithos ? "v1" : "v1.0"; } |
50 |
} |
51 |
|
52 |
public bool UsePithos { get; set; } |
53 |
|
54 |
public void Authenticate(string userName,string apiKey) |
55 |
{ |
56 |
Trace.TraceInformation("[AUTHENTICATE] Start for {0}",userName); |
57 |
if (String.IsNullOrWhiteSpace(userName)) |
58 |
throw new ArgumentNullException("userName","The userName property can't be empty"); |
59 |
if (String.IsNullOrWhiteSpace(apiKey)) |
60 |
throw new ArgumentNullException("apiKey", "The apiKey property can't be empty"); |
61 |
|
62 |
|
63 |
UserName = userName; |
64 |
ApiKey = apiKey; |
65 |
|
66 |
string authUrl = UsePithos ? String.Format("{0}/{1}/{2}", AuthUrl, VersionPath,UserName) |
67 |
: String.Format("{0}/{1}", AuthUrl, VersionPath); |
68 |
|
69 |
var proxy = Proxy != null ? Proxy.ToString():null; |
70 |
|
71 |
var authClient = new RestClient{Path=authUrl,Proxy=proxy}; |
72 |
|
73 |
authClient.AddHeader("X-Auth-User", UserName); |
74 |
authClient.AddHeader("X-Auth-Key", ApiKey); |
75 |
|
76 |
var response=authClient.Request(); |
77 |
|
78 |
ThrowIfNotStatusOK(response, "Authentication failed"); |
79 |
|
80 |
var keys = response.Headers.AllKeys.AsQueryable(); |
81 |
|
82 |
string storageUrl =UsePithos? |
83 |
String.Format("{0}/{1}/{2}",AuthUrl,VersionPath,UserName) |
84 |
:GetHeaderValue("X-Storage-Url", response, keys); |
85 |
|
86 |
if (String.IsNullOrWhiteSpace(storageUrl)) |
87 |
throw new InvalidOperationException("Failed to obtain storage url"); |
88 |
StorageUrl = new Uri(storageUrl); |
89 |
|
90 |
if (!UsePithos) |
91 |
{ |
92 |
var token = GetHeaderValue("X-Auth-Token", response, keys); |
93 |
if (String.IsNullOrWhiteSpace(token)) |
94 |
throw new InvalidOperationException("Failed to obtain token url"); |
95 |
Token = token; |
96 |
} |
97 |
else |
98 |
Token = "0000"; |
99 |
|
100 |
_retryPolicy = new RetryPolicy { RetryCount = _retries }; |
101 |
_retryPolicy.RetryConditions.Add(new TimeoutRetryCondition()); |
102 |
|
103 |
_client = new RestClient { Authority = StorageUrl.AbsoluteUri, Path = UserName, Proxy = proxy }; |
104 |
_client.FileProgress += OnFileProgress; |
105 |
|
106 |
_client.AddHeader("X-Auth-Token", Token); |
107 |
if (UsePithos) |
108 |
{ |
109 |
_client.AddHeader("X-Auth-User", UserName); |
110 |
_client.AddHeader("X-Auth-Key",ApiKey); |
111 |
} |
112 |
|
113 |
Trace.TraceInformation("[AUTHENTICATE] End for {0}", userName); |
114 |
} |
115 |
|
116 |
private void OnFileProgress(object sender, FileProgressEventArgs e) |
117 |
{ |
118 |
Trace.TraceInformation("[PROGRESS] {0} {1:p} {2} of {3}",e.FileName,(double)e.BytesWritten/e.TotalBytes, e.BytesWritten,e.TotalBytes); |
119 |
} |
120 |
|
121 |
public IList<ContainerInfo> ListContainers() |
122 |
{ |
123 |
//Workaround for Hammock quirk: Hammock always |
124 |
//appends a / unless a Path is specified. |
125 |
|
126 |
//Create a request with a complete path |
127 |
var request = new RestRequest { Path = StorageUrl.ToString(), RetryPolicy = _retryPolicy,Timeout = _shortTimeout }; |
128 |
request.AddParameter("format","json"); |
129 |
//Create a client clone |
130 |
var client = new RestClient{Proxy=Proxy.ToString()}; |
131 |
foreach (var header in _client.GetAllHeaders()) |
132 |
{ |
133 |
client.AddHeader(header.Name,header.Value); |
134 |
} |
135 |
|
136 |
var response = client.Request(request); |
137 |
|
138 |
if (response.StatusCode == HttpStatusCode.NoContent) |
139 |
return new List<ContainerInfo>(); |
140 |
|
141 |
ThrowIfNotStatusOK(response, "List Containers failed"); |
142 |
|
143 |
|
144 |
var infos=JsonConvert.DeserializeObject<IList<ContainerInfo>>(response.Content); |
145 |
|
146 |
return infos; |
147 |
} |
148 |
|
149 |
public IList<ObjectInfo> ListObjects(string container) |
150 |
{ |
151 |
if (String.IsNullOrWhiteSpace(container)) |
152 |
throw new ArgumentNullException("container", "The container property can't be empty"); |
153 |
|
154 |
Trace.TraceInformation("[START] ListObjects"); |
155 |
|
156 |
var request = new RestRequest { Path = container, RetryPolicy = _retryPolicy, Timeout = TimeSpan.FromMinutes(1) }; |
157 |
request.AddParameter("format", "json"); |
158 |
var response = _client.Request(request); |
159 |
|
160 |
var infos = InfosFromContent(response); |
161 |
|
162 |
Trace.TraceInformation("[END] ListObjects"); |
163 |
return infos; |
164 |
} |
165 |
|
166 |
|
167 |
|
168 |
public IList<ObjectInfo> ListObjects(string container,string folder) |
169 |
{ |
170 |
if (String.IsNullOrWhiteSpace(container)) |
171 |
throw new ArgumentNullException("container", "The container property can't be empty"); |
172 |
|
173 |
Trace.TraceInformation("[START] ListObjects"); |
174 |
|
175 |
var request = new RestRequest { Path = container,RetryPolicy = _retryPolicy, Timeout = TimeSpan.FromMinutes(1) }; |
176 |
request.AddParameter("format", "json"); |
177 |
request.AddParameter("path", folder); |
178 |
var response = _client.Request(request); |
179 |
|
180 |
var infos = InfosFromContent(response); |
181 |
|
182 |
Trace.TraceInformation("[END] ListObjects"); |
183 |
return infos; |
184 |
} |
185 |
|
186 |
private static IList<ObjectInfo> InfosFromContent(RestResponse response) |
187 |
{ |
188 |
if (response.TimedOut) |
189 |
return new List<ObjectInfo>(); |
190 |
|
191 |
if (response.StatusCode == 0) |
192 |
return new List<ObjectInfo>(); |
193 |
|
194 |
if (response.StatusCode == HttpStatusCode.NoContent) |
195 |
return new List<ObjectInfo>(); |
196 |
|
197 |
|
198 |
var statusCode = (int)response.StatusCode; |
199 |
if (statusCode < 200 || statusCode >= 300) |
200 |
{ |
201 |
Trace.TraceWarning("ListObjects failed with code {1} - {2}", response.StatusCode, response.StatusDescription); |
202 |
return new List<ObjectInfo>(); |
203 |
} |
204 |
|
205 |
var infos = JsonConvert.DeserializeObject<IList<ObjectInfo>>(response.Content); |
206 |
return infos; |
207 |
} |
208 |
|
209 |
public bool ContainerExists(string container) |
210 |
{ |
211 |
if (String.IsNullOrWhiteSpace(container)) |
212 |
throw new ArgumentNullException("container", "The container property can't be empty"); |
213 |
|
214 |
var request = new RestRequest { Path = container, Method = WebMethod.Head, RetryPolicy = _retryPolicy,Timeout = _shortTimeout }; |
215 |
var response = _client.Request(request); |
216 |
|
217 |
switch(response.StatusCode) |
218 |
{ |
219 |
case HttpStatusCode.NoContent: |
220 |
return true; |
221 |
case HttpStatusCode.NotFound: |
222 |
return false; |
223 |
default: |
224 |
throw new WebException(String.Format("ContainerExists failed with unexpected status code {0}",response.StatusCode)); |
225 |
} |
226 |
} |
227 |
|
228 |
public bool ObjectExists(string container,string objectName) |
229 |
{ |
230 |
if (String.IsNullOrWhiteSpace(container)) |
231 |
throw new ArgumentNullException("container", "The container property can't be empty"); |
232 |
if (String.IsNullOrWhiteSpace(objectName)) |
233 |
throw new ArgumentNullException("objectName", "The objectName property can't be empty"); |
234 |
|
235 |
|
236 |
var request = new RestRequest { Path = container + "/" + objectName, Method = WebMethod.Head,RetryPolicy = _retryPolicy, Timeout = _shortTimeout }; |
237 |
var response = _client.Request(request); |
238 |
|
239 |
switch (response.StatusCode) |
240 |
{ |
241 |
case HttpStatusCode.OK: |
242 |
case HttpStatusCode.NoContent: |
243 |
return true; |
244 |
case HttpStatusCode.NotFound: |
245 |
return false; |
246 |
default: |
247 |
throw new WebException(String.Format("ObjectExists failed with unexpected status code {0}", response.StatusCode)); |
248 |
} |
249 |
|
250 |
} |
251 |
|
252 |
public ObjectInfo GetObjectInfo(string container, string objectName) |
253 |
{ |
254 |
if (String.IsNullOrWhiteSpace(container)) |
255 |
throw new ArgumentNullException("container", "The container property can't be empty"); |
256 |
if (String.IsNullOrWhiteSpace(objectName)) |
257 |
throw new ArgumentNullException("objectName", "The objectName property can't be empty"); |
258 |
|
259 |
|
260 |
var request = new RestRequest { Path = container + "/" + objectName, Method = WebMethod.Head, RetryPolicy = _retryPolicy,Timeout = _shortTimeout }; |
261 |
var response = _client.Request(request); |
262 |
|
263 |
if (response.TimedOut) |
264 |
return ObjectInfo.Empty; |
265 |
|
266 |
switch (response.StatusCode) |
267 |
{ |
268 |
case HttpStatusCode.OK: |
269 |
case HttpStatusCode.NoContent: |
270 |
var keys = response.Headers.AllKeys.AsQueryable(); |
271 |
return new ObjectInfo |
272 |
{ |
273 |
Name = objectName, |
274 |
Bytes = long.Parse(GetHeaderValue("Content-Length", response, keys)), |
275 |
Hash = GetHeaderValue("ETag", response, keys), |
276 |
Content_Type = GetHeaderValue("Content-Type", response, keys) |
277 |
}; |
278 |
case HttpStatusCode.NotFound: |
279 |
return ObjectInfo.Empty; |
280 |
default: |
281 |
if (request.RetryState.RepeatCount > 0) |
282 |
{ |
283 |
Trace.TraceWarning("[RETRY FAIL] GetObjectInfo for {0} failed after {1} retries", |
284 |
objectName, request.RetryState.RepeatCount); |
285 |
return ObjectInfo.Empty; |
286 |
} |
287 |
if (response.InnerException != null) |
288 |
throw new WebException(String.Format("[FAIL] GetObjectInfo for {0} failed with unexpected status code {1}", objectName, response.StatusCode), response.InnerException); |
289 |
throw new WebException(String.Format("[FAIL] GetObjectInfo for {0} failed with unexpected status code {1}", objectName, response.StatusCode)); |
290 |
} |
291 |
} |
292 |
|
293 |
public void CreateFolder(string container, string folder) |
294 |
{ |
295 |
if (String.IsNullOrWhiteSpace(container)) |
296 |
throw new ArgumentNullException("container", "The container property can't be empty"); |
297 |
if (String.IsNullOrWhiteSpace(folder)) |
298 |
throw new ArgumentNullException("folder", "The folder property can't be empty"); |
299 |
|
300 |
var folderUrl=String.Format("{0}/{1}",container,folder); |
301 |
var request = new RestRequest { Path = folderUrl, Method = WebMethod.Put, RetryPolicy = _retryPolicy,Timeout = _shortTimeout }; |
302 |
request.AddHeader("Content-Type", @"application/directory"); |
303 |
request.AddHeader("Content-Length", "0"); |
304 |
|
305 |
var response = _client.Request(request); |
306 |
|
307 |
if (response.StatusCode != HttpStatusCode.Created && response.StatusCode != HttpStatusCode.Accepted) |
308 |
throw new WebException(String.Format("CreateFolder failed with unexpected status code {0}", response.StatusCode)); |
309 |
|
310 |
} |
311 |
|
312 |
public ContainerInfo GetContainerInfo(string container) |
313 |
{ |
314 |
if (String.IsNullOrWhiteSpace(container)) |
315 |
throw new ArgumentNullException("container", "The container property can't be empty"); |
316 |
|
317 |
var request = new RestRequest { Path = container, Method = WebMethod.Head, RetryPolicy = _retryPolicy,Timeout = _shortTimeout }; |
318 |
var response = _client.Request(request); |
319 |
|
320 |
switch(response.StatusCode) |
321 |
{ |
322 |
case HttpStatusCode.NoContent: |
323 |
var keys = response.Headers.AllKeys.AsQueryable(); |
324 |
var containerInfo = new ContainerInfo |
325 |
{ |
326 |
Name = container, |
327 |
Count =long.Parse(GetHeaderValue("X-Container-Object-Count", response, keys)), |
328 |
Bytes =long.Parse(GetHeaderValue("X-Container-Bytes-Used", response, keys)) |
329 |
}; |
330 |
return containerInfo; |
331 |
case HttpStatusCode.NotFound: |
332 |
return ContainerInfo.Empty; |
333 |
default: |
334 |
throw new WebException(String.Format("ContainerExists failed with unexpected status code {0}",response.StatusCode)); |
335 |
} |
336 |
} |
337 |
|
338 |
public void CreateContainer(string container) |
339 |
{ |
340 |
if (String.IsNullOrWhiteSpace(container)) |
341 |
throw new ArgumentNullException("container", "The container property can't be empty"); |
342 |
|
343 |
var request = new RestRequest { Path = container, Method = WebMethod.Put, RetryPolicy = _retryPolicy,Timeout = _shortTimeout }; |
344 |
|
345 |
var response = _client.Request(request); |
346 |
|
347 |
if (response.StatusCode!=HttpStatusCode.Created && response.StatusCode!=HttpStatusCode.Accepted ) |
348 |
throw new WebException(String.Format("ContainerExists failed with unexpected status code {0}", response.StatusCode)); |
349 |
} |
350 |
|
351 |
public void DeleteContainer(string container) |
352 |
{ |
353 |
if (String.IsNullOrWhiteSpace(container)) |
354 |
throw new ArgumentNullException("container", "The container property can't be empty"); |
355 |
|
356 |
var request = new RestRequest { Path = container, Method = WebMethod.Delete, RetryPolicy = _retryPolicy,Timeout = _shortTimeout }; |
357 |
var response = _client.Request(request); |
358 |
|
359 |
if (response.StatusCode == HttpStatusCode.NotFound || response.StatusCode == HttpStatusCode.NoContent) |
360 |
return; |
361 |
else |
362 |
throw new WebException(String.Format("DeleteContainer failed with unexpected status code {0}", response.StatusCode)); |
363 |
|
364 |
} |
365 |
|
366 |
/// <summary> |
367 |
/// |
368 |
/// </summary> |
369 |
/// <param name="container"></param> |
370 |
/// <param name="objectName"></param> |
371 |
/// <returns></returns> |
372 |
/// <remarks>>This method should have no timeout or a very long one</remarks> |
373 |
public Stream GetObject(string container, string objectName) |
374 |
{ |
375 |
if (String.IsNullOrWhiteSpace(container)) |
376 |
throw new ArgumentNullException("container", "The container property can't be empty"); |
377 |
if (String.IsNullOrWhiteSpace(objectName)) |
378 |
throw new ArgumentNullException("objectName", "The objectName property can't be empty"); |
379 |
|
380 |
var request = new RestRequest { Path = container + "/" + objectName, Method = WebMethod.Get }; |
381 |
/* |
382 |
if (DownloadPercentLimit > 0) |
383 |
request.TaskOptions = new TaskOptions<int> { RateLimitPercent = DownloadPercentLimit }; |
384 |
*/ |
385 |
|
386 |
var response = _client.Request(request); |
387 |
|
388 |
if (response.StatusCode == HttpStatusCode.NotFound) |
389 |
throw new FileNotFoundException(); |
390 |
if (response.StatusCode == HttpStatusCode.OK) |
391 |
{ |
392 |
return response.ContentStream; |
393 |
} |
394 |
else |
395 |
throw new WebException(String.Format("GetObject failed with unexpected status code {0}", response.StatusCode)); |
396 |
} |
397 |
|
398 |
/// <summary> |
399 |
/// |
400 |
/// </summary> |
401 |
/// <param name="container"></param> |
402 |
/// <param name="objectName"></param> |
403 |
/// <param name="fileName"></param> |
404 |
/// <param name="hash">Optional hash value for the file. If no hash is provided, the method calculates a new hash</param> |
405 |
/// <remarks>>This method should have no timeout or a very long one</remarks> |
406 |
public Task PutObject(string container, string objectName, string fileName, string hash = null) |
407 |
{ |
408 |
if (String.IsNullOrWhiteSpace(container)) |
409 |
throw new ArgumentNullException("container", "The container property can't be empty"); |
410 |
if (String.IsNullOrWhiteSpace(objectName)) |
411 |
throw new ArgumentNullException("objectName", "The objectName property can't be empty"); |
412 |
if (String.IsNullOrWhiteSpace(fileName)) |
413 |
throw new ArgumentNullException("fileName", "The fileName property can't be empty"); |
414 |
if (!File.Exists(fileName)) |
415 |
throw new FileNotFoundException("The file does not exist",fileName); |
416 |
|
417 |
|
418 |
string url = container + "/" + objectName; |
419 |
|
420 |
var request = new RestRequest {Path=url,Method=WebMethod.Put}; |
421 |
|
422 |
/* |
423 |
if(UploadPercentLimit>0) |
424 |
request.TaskOptions=new TaskOptions<int>{RateLimitPercent=UploadPercentLimit}; |
425 |
*/ |
426 |
Trace.TraceInformation("[PUT] START {0}",objectName); |
427 |
string etag = hash??CalculateHash(fileName); |
428 |
request.AddFile(fileName, fileName, fileName); |
429 |
//request.AddPostContent(File.ReadAllBytes(fileName)); |
430 |
request.AddHeader("Content-Type","application/octet-stream"); |
431 |
request.AddHeader("ETag", etag); |
432 |
//_client.TaskOptions = new TaskOptions<int> {RateLimitPercent = 0.5}; |
433 |
try |
434 |
{ |
435 |
|
436 |
var response=_client.Request(request); |
437 |
Trace.TraceInformation("[PUT] END {0}", objectName); |
438 |
|
439 |
if (response.StatusCode == HttpStatusCode.Created) |
440 |
return Task.Factory.StartNew(()=>{}); |
441 |
if (response.StatusCode == HttpStatusCode.LengthRequired) |
442 |
throw new InvalidOperationException(); |
443 |
else |
444 |
throw new WebException(String.Format("GetObject failed with unexpected status code {0}", |
445 |
response.StatusCode)); |
446 |
/* return Task.Factory.FromAsync(_client.BeginRequest(request),ar=>_client.EndRequest(ar)) |
447 |
.ContinueWith(t=> |
448 |
{*/ |
449 |
} |
450 |
catch (Exception exc) |
451 |
{ |
452 |
Trace.TraceError("[PUT] END {0} with {1}", objectName, exc); |
453 |
throw; |
454 |
} |
455 |
|
456 |
/* |
457 |
var response = t.Result; |
458 |
if (t.IsFaulted) |
459 |
Trace.TraceError("[PUT] END {0} with {1}", objectName, t.Exception); |
460 |
else |
461 |
{ |
462 |
Trace.TraceInformation("[PUT] END {0}",objectName); |
463 |
} |
464 |
*/ |
465 |
/* if (response.StatusCode == HttpStatusCode.Created) |
466 |
return; |
467 |
if (response.StatusCode == HttpStatusCode.LengthRequired) |
468 |
throw new InvalidOperationException(); |
469 |
else |
470 |
throw new WebException(String.Format("GetObject failed with unexpected status code {0}", |
471 |
response.StatusCode));*/ |
472 |
/*});*/ |
473 |
} |
474 |
|
475 |
private static string CalculateHash(string fileName) |
476 |
{ |
477 |
string hash; |
478 |
using (var hasher = MD5.Create()) |
479 |
using(var stream=File.OpenRead(fileName)) |
480 |
{ |
481 |
var hashBuilder=new StringBuilder(); |
482 |
foreach (byte b in hasher.ComputeHash(stream)) |
483 |
hashBuilder.Append(b.ToString("x2").ToLower()); |
484 |
hash = hashBuilder.ToString(); |
485 |
} |
486 |
return hash; |
487 |
} |
488 |
|
489 |
public void DeleteObject(string container, string objectName) |
490 |
{ |
491 |
if (String.IsNullOrWhiteSpace(container)) |
492 |
throw new ArgumentNullException("container", "The container property can't be empty"); |
493 |
if (String.IsNullOrWhiteSpace(objectName)) |
494 |
throw new ArgumentNullException("objectName", "The objectName property can't be empty"); |
495 |
|
496 |
var request = new RestRequest { Path = container + "/" + objectName, Method = WebMethod.Delete, RetryPolicy = _retryPolicy,Timeout = _shortTimeout }; |
497 |
var response = _client.Request(request); |
498 |
|
499 |
if (response.StatusCode == HttpStatusCode.NotFound || response.StatusCode == HttpStatusCode.NoContent) |
500 |
return; |
501 |
else |
502 |
throw new WebException(String.Format("DeleteObject failed with unexpected status code {0}", response.StatusCode)); |
503 |
|
504 |
} |
505 |
|
506 |
public void MoveObject(string container, string oldObjectName, string newObjectName) |
507 |
{ |
508 |
if (String.IsNullOrWhiteSpace(container)) |
509 |
throw new ArgumentNullException("container", "The container property can't be empty"); |
510 |
if (String.IsNullOrWhiteSpace(oldObjectName)) |
511 |
throw new ArgumentNullException("oldObjectName", "The oldObjectName property can't be empty"); |
512 |
if (String.IsNullOrWhiteSpace(newObjectName)) |
513 |
throw new ArgumentNullException("newObjectName", "The newObjectName property can't be empty"); |
514 |
|
515 |
var request = new RestRequest { Path = container + "/" + newObjectName, Method = WebMethod.Put }; |
516 |
request.AddHeader("X-Copy-From",String.Format("/{0}/{1}",container,oldObjectName)); |
517 |
request.AddPostContent(new byte[]{}); |
518 |
var response = _client.Request(request); |
519 |
|
520 |
if (response.StatusCode == HttpStatusCode.OK || response.StatusCode == HttpStatusCode.NoContent || response.StatusCode==HttpStatusCode.Created) |
521 |
{ |
522 |
this.DeleteObject(container,oldObjectName); |
523 |
} |
524 |
else |
525 |
throw new WebException(String.Format("MoveObject failed with unexpected status code {0}", response.StatusCode)); |
526 |
} |
527 |
|
528 |
private string GetHeaderValue(string headerName, RestResponse response, IQueryable<string> keys) |
529 |
{ |
530 |
if (keys.Any(key => key == headerName)) |
531 |
return response.Headers[headerName]; |
532 |
else |
533 |
throw new WebException(String.Format("The {0} header is missing",headerName)); |
534 |
} |
535 |
|
536 |
private static void ThrowIfNotStatusOK(RestResponse response, string message) |
537 |
{ |
538 |
int status = (int)response.StatusCode; |
539 |
if (status < 200 || status >= 300) |
540 |
throw new WebException(String.Format("{0} with code {1}",message, status)); |
541 |
} |
542 |
} |
543 |
} |