|
private UpdateCacheTime ( |
||
| httpJsonRequest | ||
| return | void | |
private async Task <RavenJToken> CheckForErrorsAndReturnCachedResultIfAnyAsync(bool readErrorString)
{
if (Response.IsSuccessStatusCode)
{
return(null);
}
if (Response.StatusCode == HttpStatusCode.Unauthorized ||
Response.StatusCode == HttpStatusCode.NotFound ||
Response.StatusCode == HttpStatusCode.Conflict)
{
factory.InvokeLogRequest(owner, () => new RequestResultArgs
{
DurationMilliseconds = CalculateDuration(),
Method = Method,
HttpResult = (int)Response.StatusCode,
Status = RequestStatus.ErrorOnServer,
Result = Response.StatusCode.ToString(),
Url = Url,
PostedData = postedData
});
throw ErrorResponseException.FromResponseMessage(Response, readErrorString);
}
if (Response.StatusCode == HttpStatusCode.NotModified &&
CachedRequestDetails != null)
{
factory.UpdateCacheTime(this);
var result = factory.GetCachedResponse(this, ResponseHeaders);
// here we explicitly need to get Response.Headers, and NOT ResponseHeaders because we are
// getting the value _right now_ from the secondary, and don't care about the 304, the force check
// is still valid
HandleReplicationStatusChanges(ResponseHeaders, primaryUrl, operationUrl);
factory.InvokeLogRequest(owner, () => new RequestResultArgs
{
DurationMilliseconds = CalculateDuration(),
Method = Method,
HttpResult = (int)Response.StatusCode,
Status = RequestStatus.Cached,
Result = result.ToString(),
Url = Url,
PostedData = postedData
});
return(result);
}
using (var sr = new StreamReader(await Response.GetResponseStreamWithHttpDecompression().ConfigureAwait(false)))
{
var readToEnd = sr.ReadToEnd();
factory.InvokeLogRequest(owner, () => new RequestResultArgs
{
DurationMilliseconds = CalculateDuration(),
Method = Method,
HttpResult = (int)Response.StatusCode,
Status = RequestStatus.Cached,
Result = readToEnd,
Url = Url,
PostedData = postedData
});
if (string.IsNullOrWhiteSpace(readToEnd))
{
throw ErrorResponseException.FromResponseMessage(Response);
}
RavenJObject ravenJObject;
try
{
ravenJObject = RavenJObject.Parse(readToEnd);
}
catch (Exception e)
{
throw new ErrorResponseException(Response, readToEnd, e);
}
if (ravenJObject.ContainsKey("IndexDefinitionProperty"))
{
throw new IndexCompilationException(ravenJObject.Value <string>("Message"))
{
IndexDefinitionProperty = ravenJObject.Value <string>("IndexDefinitionProperty"),
ProblematicText = ravenJObject.Value <string>("ProblematicText")
};
}
if (Response.StatusCode == HttpStatusCode.BadRequest && ravenJObject.ContainsKey("Message"))
{
throw new BadRequestException(ravenJObject.Value <string>("Message"), ErrorResponseException.FromResponseMessage(Response));
}
if (ravenJObject.ContainsKey("Error"))
{
var sb = new StringBuilder();
foreach (var prop in ravenJObject)
{
if (prop.Key == "Error")
{
continue;
}
sb.Append(prop.Key).Append(": ").AppendLine(prop.Value.ToString(Formatting.Indented));
}
if (sb.Length > 0)
{
sb.AppendLine();
}
sb.Append(ravenJObject.Value <string>("Error"));
throw new ErrorResponseException(Response, sb.ToString(), readToEnd);
}
throw new ErrorResponseException(Response, readToEnd);
}
}
private RavenJToken HandleErrors(WebException e)
{
var httpWebResponse = e.Response as HttpWebResponse;
if (httpWebResponse == null ||
httpWebResponse.StatusCode == HttpStatusCode.Unauthorized ||
httpWebResponse.StatusCode == HttpStatusCode.NotFound ||
httpWebResponse.StatusCode == HttpStatusCode.Conflict)
{
int httpResult = -1;
if (httpWebResponse != null)
{
httpResult = (int)httpWebResponse.StatusCode;
}
factory.InvokeLogRequest(owner, () => new RequestResultArgs
{
DurationMilliseconds = CalculateDuration(),
Method = webRequest.Method,
HttpResult = httpResult,
Status = RequestStatus.ErrorOnServer,
Result = e.Message,
Url = webRequest.RequestUri.PathAndQuery,
PostedData = postedData
});
return(null); //throws
}
if (httpWebResponse.StatusCode == HttpStatusCode.NotModified &&
CachedRequestDetails != null)
{
factory.UpdateCacheTime(this);
var result = factory.GetCachedResponse(this, httpWebResponse.Headers);
HandleReplicationStatusChanges(httpWebResponse.Headers, primaryUrl, operationUrl);
factory.InvokeLogRequest(owner, () => new RequestResultArgs
{
DurationMilliseconds = CalculateDuration(),
Method = webRequest.Method,
HttpResult = (int)httpWebResponse.StatusCode,
Status = RequestStatus.Cached,
Result = result.ToString(),
Url = webRequest.RequestUri.PathAndQuery,
PostedData = postedData
});
return(result);
}
using (var sr = new StreamReader(e.Response.GetResponseStreamWithHttpDecompression()))
{
var readToEnd = sr.ReadToEnd();
factory.InvokeLogRequest(owner, () => new RequestResultArgs
{
DurationMilliseconds = CalculateDuration(),
Method = webRequest.Method,
HttpResult = (int)httpWebResponse.StatusCode,
Status = RequestStatus.Cached,
Result = readToEnd,
Url = webRequest.RequestUri.PathAndQuery,
PostedData = postedData
});
if (string.IsNullOrWhiteSpace(readToEnd))
{
return(null); // throws
}
RavenJObject ravenJObject;
try
{
ravenJObject = RavenJObject.Parse(readToEnd);
}
catch (Exception)
{
throw new InvalidOperationException(readToEnd, e);
}
if (ravenJObject.ContainsKey("Error"))
{
var sb = new StringBuilder();
foreach (var prop in ravenJObject)
{
if (prop.Key == "Error")
{
continue;
}
sb.Append(prop.Key).Append(": ").AppendLine(prop.Value.ToString(Formatting.Indented));
}
sb.AppendLine()
.AppendLine(ravenJObject.Value <string>("Error"));
throw new InvalidOperationException(sb.ToString(), e);
}
throw new InvalidOperationException(readToEnd, e);
}
}
private string ReadStringInternal(Func <WebResponse> getResponse)
{
WebResponse response;
try
{
response = getResponse();
sp.Stop();
}
catch (WebException e)
{
sp.Stop();
var httpWebResponse = e.Response as HttpWebResponse;
if (httpWebResponse == null ||
httpWebResponse.StatusCode == HttpStatusCode.Unauthorized ||
httpWebResponse.StatusCode == HttpStatusCode.NotFound ||
httpWebResponse.StatusCode == HttpStatusCode.Conflict)
{
int httpResult = -1;
if (httpWebResponse != null)
{
httpResult = (int)httpWebResponse.StatusCode;
}
factory.InvokeLogRequest(owner, new RequestResultArgs
{
DurationMilliseconds = CalculateDuration(),
Method = webRequest.Method,
HttpResult = httpResult,
Status = RequestStatus.ErrorOnServer,
Result = e.Message,
Url = webRequest.RequestUri.PathAndQuery,
PostedData = postedData
});
throw;
}
if (httpWebResponse.StatusCode == HttpStatusCode.NotModified &&
CachedRequestDetails != null)
{
factory.UpdateCacheTime(this);
var result = factory.GetCachedResponse(this);
factory.InvokeLogRequest(owner, new RequestResultArgs
{
DurationMilliseconds = CalculateDuration(),
Method = webRequest.Method,
HttpResult = (int)httpWebResponse.StatusCode,
Status = RequestStatus.Cached,
Result = result,
Url = webRequest.RequestUri.PathAndQuery,
PostedData = postedData
});
return(result);
}
using (var sr = new StreamReader(e.Response.GetResponseStreamWithHttpDecompression()))
{
var readToEnd = sr.ReadToEnd();
factory.InvokeLogRequest(owner, new RequestResultArgs
{
DurationMilliseconds = CalculateDuration(),
Method = webRequest.Method,
HttpResult = (int)httpWebResponse.StatusCode,
Status = RequestStatus.Cached,
Result = readToEnd,
Url = webRequest.RequestUri.PathAndQuery,
PostedData = postedData
});
RavenJObject ravenJObject;
try
{
ravenJObject = RavenJObject.Parse(readToEnd);
}
catch (Exception)
{
throw new InvalidOperationException(readToEnd, e);
}
if (ravenJObject.ContainsKey("Error"))
{
var sb = new StringBuilder();
foreach (var prop in ravenJObject)
{
if (prop.Key == "Error")
{
continue;
}
sb.Append(prop.Key).Append(": ").AppendLine(prop.Value.ToString(Formatting.Indented));
}
sb.AppendLine()
.AppendLine(ravenJObject.Value <string>("Error"));
throw new InvalidOperationException(sb.ToString());
}
throw new InvalidOperationException(readToEnd, e);
}
}
ResponseHeaders = response.Headers;
ResponseStatusCode = ((HttpWebResponse)response).StatusCode;
using (var responseStream = response.GetResponseStreamWithHttpDecompression())
{
var reader = new StreamReader(responseStream);
var text = reader.ReadToEnd();
reader.Close();
if (Method == "GET" && ShouldCacheRequest)
{
factory.CacheResponse(Url, text, ResponseHeaders);
}
factory.InvokeLogRequest(owner, new RequestResultArgs
{
DurationMilliseconds = CalculateDuration(),
Method = webRequest.Method,
HttpResult = (int)ResponseStatusCode,
Status = RequestStatus.SentToServer,
Result = text,
Url = webRequest.RequestUri.PathAndQuery,
PostedData = postedData
});
return(text);
}
}
