private static HgResumeApiResponse HandleResponse(HttpWebResponse res)
{
var apiResponse = new HgResumeApiResponse();
apiResponse.ResumableResponse = new HgResumeApiResponseHeaders(res.Headers);
apiResponse.HttpStatus = res.StatusCode;
var responseStream = res.GetResponseStream();
if (responseStream != null && !String.IsNullOrEmpty(res.Headers["Content-Length"]))
{
apiResponse.Content = ReadStream(responseStream, Convert.ToInt32(res.Headers["Content-Length"]));
}
else
{
apiResponse.Content = new byte[0];
}
return(apiResponse);
}
private PullResponse PullOneChunk(HgResumeApiParameters request)
{
var pullResponse = new PullResponse(PullStatus.Fail);
try
{
HgResumeApiResponse response = _apiServer.Execute("pullBundleChunk", request, TimeoutInSeconds);
if (response == null)
{
_progress.WriteVerbose("API REQ: {0} Timeout", _apiServer.Url);
pullResponse.Status = PullStatus.Timeout;
return(pullResponse);
}
/* API returns the following HTTP codes:
* 200 OK (SUCCESS)
* 304 Not Modified (NOCHANGE)
* 400 Bad Request (FAIL, UNKNOWNID)
*/
_progress.WriteVerbose("API REQ: {0} RSP: {1} in {2}ms", _apiServer.Url, response.HttpStatus, response.ResponseTimeInMilliseconds);
if (response.ResumableResponse.HasNote)
{
_progress.WriteMessage(String.Format("Server replied: {0}", response.ResumableResponse.Note));
}
if (response.HttpStatus == HttpStatusCode.ServiceUnavailable && response.Content.Length > 0)
{
var msg = String.Format("Server temporarily unavailable: {0}",
Encoding.UTF8.GetString(response.Content));
_progress.WriteError(msg);
pullResponse.Status = PullStatus.NotAvailable;
return(pullResponse);
}
if (response.HttpStatus == HttpStatusCode.NotModified)
{
pullResponse.Status = PullStatus.NoChange;
return(pullResponse);
}
if (response.HttpStatus == HttpStatusCode.Accepted)
{
pullResponse.Status = PullStatus.InProgress;
return(pullResponse);
}
// chunk pulled OK
if (response.HttpStatus == HttpStatusCode.OK)
{
pullResponse.BundleSize = response.ResumableResponse.BundleSize;
pullResponse.Status = PullStatus.OK;
pullResponse.ChunkSize = CalculateChunkSize(request.ChunkSize, response.ResponseTimeInMilliseconds);
pullResponse.Chunk = response.Content;
return(pullResponse);
}
if (response.HttpStatus == HttpStatusCode.BadRequest && response.ResumableResponse.Status == "UNKNOWNID")
{
// this is not implemented currently (feb 2012 cjh)
_progress.WriteError("The server {0} does not have the project '{1}'", _targetLabel, request.RepoId);
return(pullResponse);
}
if (response.HttpStatus == HttpStatusCode.BadRequest && response.ResumableResponse.Status == "RESET")
{
pullResponse.Status = PullStatus.Reset;
return(pullResponse);
}
if (response.HttpStatus == HttpStatusCode.BadRequest)
{
if (response.ResumableResponse.HasError)
{
if (response.ResumableResponse.Error == "invalid baseHash")
{
pullResponse.Status = PullStatus.InvalidHash;
}
else
{
_progress.WriteWarning("Server Error: {0}", response.ResumableResponse.Error);
}
}
return(pullResponse);
}
if (response.HttpStatus == HttpStatusCode.Unauthorized)
{
_progress.WriteWarning("There is an authorization problem accessing this project. Check the project ID as well as your username and password. Alternatively, you may not be authorized to access this project.");
pullResponse.Status = PullStatus.Unauthorized;
}
_progress.WriteWarning("Invalid Server Response '{0}'", response.HttpStatus);
return(pullResponse);
}
catch (WebException e)
{
_progress.WriteWarning(String.Format("Pull data chunk failed: {0}", e.Message));
return(pullResponse);
}
}
private PushResponse PushOneChunk(HgResumeApiParameters request, byte[] dataToPush)
{
var pushResponse = new PushResponse(PushStatus.Fail);
try
{
HgResumeApiResponse response = _apiServer.Execute("pushBundleChunk", request, dataToPush, TimeoutInSeconds);
if (response == null)
{
_progress.WriteVerbose("API REQ: {0} Timeout");
pushResponse.Status = PushStatus.Timeout;
return(pushResponse);
}
/* API returns the following HTTP codes:
* 200 OK (SUCCESS)
* 202 Accepted (RECEIVED)
* 412 Precondition Failed (RESEND)
* 400 Bad Request (FAIL, UNKNOWNID, and RESET)
*/
_progress.WriteVerbose("API REQ: {0} RSP: {1} in {2}ms", _apiServer.Url, response.HttpStatus, response.ResponseTimeInMilliseconds);
if (response.HttpStatus == HttpStatusCode.ServiceUnavailable && response.Content.Length > 0)
{
var msg = String.Format("Server temporarily unavailable: {0}",
Encoding.UTF8.GetString(response.Content));
_progress.WriteError(msg);
pushResponse.Status = PushStatus.NotAvailable;
return(pushResponse);
}
if (response.ResumableResponse.HasNote)
{
_progress.WriteWarning(String.Format("Server replied: {0}", response.ResumableResponse.Note));
}
// the chunk was received successfully
if (response.HttpStatus == HttpStatusCode.Accepted)
{
pushResponse.StartOfWindow = response.ResumableResponse.StartOfWindow;
pushResponse.Status = PushStatus.Received;
pushResponse.ChunkSize = CalculateChunkSize(request.ChunkSize, response.ResponseTimeInMilliseconds);
return(pushResponse);
}
// the final chunk was received successfully
if (response.HttpStatus == HttpStatusCode.OK)
{
pushResponse.Status = PushStatus.Complete;
return(pushResponse);
}
if (response.HttpStatus == HttpStatusCode.BadRequest)
{
if (response.ResumableResponse.Status == "UNKNOWNID")
{
_progress.WriteError("The server {0} does not have the project '{1}'", _targetLabel, _apiServer.ProjectId);
return(pushResponse);
}
if (response.ResumableResponse.Status == "RESET")
{
_progress.WriteError("Push failed: All chunks were pushed to the server, but the unbundle operation failed. Try again later.");
pushResponse.Status = PushStatus.Reset;
return(pushResponse);
}
if (response.ResumableResponse.HasError)
{
if (response.ResumableResponse.Error == "invalid baseHash")
{
pushResponse.Status = PushStatus.InvalidHash;
}
else
{
_progress.WriteError("Server Error: {0}", response.ResumableResponse.Error);
}
return(pushResponse);
}
}
_progress.WriteWarning("Invalid Server Response '{0}'", response.HttpStatus);
return(pushResponse);
}
catch (WebException e)
{
_progress.WriteWarning(String.Format("Push data chunk failed: {0}", e.Message));
return(pushResponse);
}
}