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public static CreateHttpJsonRequest ( object self, string url, string method, ICredentials credentials ) : |
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| self | object | |
| url | string | |
| method | string | |
| credentials | ICredentials | |
| return | ||
/// <summary>
/// Perform a direct get for loading multiple ids in one request
/// </summary>
/// <param name="ids">The ids.</param>
/// <param name="operationUrl">The operation URL.</param>
/// <param name="includes">The includes.</param>
/// <returns></returns>
public MultiLoadResult DirectGet(string[] ids, string operationUrl, string[] includes)
{
var path = operationUrl + "/queries/?";
if (includes != null && includes.Length > 0)
{
path += string.Join("&", includes.Select(x => "include=" + x).ToArray());
}
// if it is too big, we drop to POST (note that means that we can't use the HTTP cache any longer)
// we are fine with that, requests to load > 128 items are going to be rare
HttpJsonRequest request;
if (ids.Length < 128)
{
path += "&" + string.Join("&", ids.Select(x => "id=" + x).ToArray());
request = HttpJsonRequest.CreateHttpJsonRequest(this, path, "GET", credentials, convention);
}
else
{
request = HttpJsonRequest.CreateHttpJsonRequest(this, path, "POST", credentials, convention);
request.Write(new JArray(ids).ToString(Formatting.None));
}
request.AddOperationHeaders(OperationsHeaders);
var result = JObject.Parse(request.ReadResponseString());
return(new MultiLoadResult
{
Includes = result.Value <JArray>("Includes").Cast <JObject>().ToList(),
Results = result.Value <JArray>("Results").Cast <JObject>().ToList()
});
}
private IndexDefinition DirectGetIndex(string indexName, string operationUrl)
{
var httpJsonRequest = HttpJsonRequest.CreateHttpJsonRequest(this, operationUrl + "/indexes/" + indexName + "?definition=yes", "GET", credentials);
httpJsonRequest.AddOperationHeaders(OperationsHeaders);
string indexDefAsString;
try
{
indexDefAsString = httpJsonRequest.ReadResponseString();
}
catch (WebException e)
{
var httpWebResponse = e.Response as HttpWebResponse;
if (httpWebResponse != null &&
httpWebResponse.StatusCode == HttpStatusCode.NotFound)
{
return(null);
}
throw;
}
var indexDefResultAsJson = JObject.Load(new JsonTextReader(new StringReader(indexDefAsString)));
return(convention.CreateSerializer().Deserialize <IndexDefinition>(
new JTokenReader(indexDefResultAsJson["Index"])
));
}
///<summary>
/// Get the possible terms for the specified field in the index
/// You can page through the results by use fromValue parameter as the
/// starting point for the next query
///</summary>
///<returns></returns>
public IEnumerable <string> GetTerms(string index, string field, string fromValue, int pageSize)
{
var requestUri = url + string.Format("/terms/{0}?field={1}&pageSize={2}&fromValue={3}",
Uri.EscapeUriString(index),
Uri.EscapeDataString(field),
pageSize,
Uri.EscapeDataString(fromValue ?? ""));
var request = HttpJsonRequest.CreateHttpJsonRequest(this, requestUri, "GET", credentials, convention);
request.AddOperationHeaders(OperationsHeaders);
var serializer = convention.CreateSerializer();
JToken json;
try
{
using (var reader = new JsonTextReader(new StringReader(request.ReadResponseString())))
json = (JToken)serializer.Deserialize(reader);
}
catch (WebException e)
{
var httpWebResponse = e.Response as HttpWebResponse;
if (httpWebResponse != null && httpWebResponse.StatusCode == HttpStatusCode.InternalServerError)
{
throw new InvalidOperationException("could not execute suggestions at this time");
}
throw;
}
return(json.Values <string>());
}
private QueryResult DirectQuery(string index, IndexQuery query, string operationUrl)
{
string path = query.GetIndexQueryUrl(operationUrl, index, "indexes");
var request = HttpJsonRequest.CreateHttpJsonRequest(this, path, "GET", credentials);
request.AddOperationHeaders(OperationsHeaders);
var serializer = convention.CreateSerializer();
JToken json;
try
{
using (var reader = new JsonTextReader(new StringReader(request.ReadResponseString())))
json = (JToken)serializer.Deserialize(reader);
}
catch (WebException e)
{
var httpWebResponse = e.Response as HttpWebResponse;
if (httpWebResponse != null && httpWebResponse.StatusCode == HttpStatusCode.NotFound)
{
throw new InvalidOperationException("There is no index named: " + index);
}
throw;
}
return(new QueryResult
{
IsStale = Convert.ToBoolean(json["IsStale"].ToString()),
Results = json["Results"].Children().Cast <JObject>().ToArray(),
TotalResults = Convert.ToInt32(json["TotalResults"].ToString())
});
}
private void DirectDelete(string key, Guid?etag, string operationUrl)
{
var metadata = new JObject();
if (etag != null)
{
metadata.Add("ETag", new JValue(etag.Value.ToString()));
}
AddTransactionInformation(metadata);
var httpJsonRequest = HttpJsonRequest.CreateHttpJsonRequest(this, operationUrl + "/docs/" + key, "DELETE", metadata, credentials);
httpJsonRequest.AddOperationHeaders(OperationsHeaders);
try
{
httpJsonRequest.ReadResponseString();
}
catch (WebException e)
{
var httpWebResponse = e.Response as HttpWebResponse;
if (httpWebResponse == null ||
httpWebResponse.StatusCode != HttpStatusCode.Conflict)
{
throw;
}
throw ThrowConcurrencyException(e);
}
}
private BatchResult[] DirectBatch(IEnumerable <ICommandData> commandDatas, string operationUrl)
{
var metadata = new JObject();
AddTransactionInformation(metadata);
var req = HttpJsonRequest.CreateHttpJsonRequest(this, operationUrl + "/bulk_docs", "POST", metadata, credentials);
req.AddOperationHeaders(OperationsHeaders);
var jArray = new JArray(commandDatas.Select(x => x.ToJson()));
req.Write(jArray.ToString(Formatting.None));
string response;
try
{
response = req.ReadResponseString();
}
catch (WebException e)
{
var httpWebResponse = e.Response as HttpWebResponse;
if (httpWebResponse == null ||
httpWebResponse.StatusCode != HttpStatusCode.Conflict)
{
throw;
}
throw ThrowConcurrencyException(e);
}
return(JsonConvert.DeserializeObject <BatchResult[]>(response));
}
public void DeleteIndex(string name)
{
EnsureIsNotNullOrEmpty(name, "name");
var request = HttpJsonRequest.CreateHttpJsonRequest(this, url + "/indexes/" + name, "DELETE", credentials);
request.ReadResponseString();
}
private void DirectRollback(Guid txId, string operationUrl)
{
var httpJsonRequest = HttpJsonRequest.CreateHttpJsonRequest(this, operationUrl + "/transaction/rollback?tx=" + txId, "POST", credentials);
httpJsonRequest.AddOperationHeaders(OperationsHeaders);
httpJsonRequest.ReadResponseString();
}
public string PutIndex(string name, IndexDefinition definition, bool overwrite)
{
EnsureIsNotNullOrEmpty(name, "name");
string requestUri = url + "/indexes/" + name;
try
{
var webRequest = (HttpWebRequest)WebRequest.Create(requestUri);
webRequest.Method = "HEAD";
webRequest.GetResponse().Close();
if (overwrite == false)
{
throw new InvalidOperationException("Cannot put index: " + name + ", index already exists");
}
}
catch (WebException e)
{
var response = e.Response as HttpWebResponse;
if (response == null || response.StatusCode != HttpStatusCode.NotFound)
{
throw;
}
}
var request = HttpJsonRequest.CreateHttpJsonRequest(this, requestUri, "PUT", credentials);
request.Write(JsonConvert.SerializeObject(definition, new JsonEnumConverter()));
var obj = new { index = "" };
obj = JsonConvert.DeserializeAnonymousType(request.ReadResponseString(), obj);
return(obj.index);
}
private PutResult DirectPut(JObject metadata, string key, Guid?etag, JObject document, string operationUrl)
{
if (metadata == null)
{
metadata = new JObject();
}
var method = String.IsNullOrEmpty(key) ? "POST" : "PUT";
AddTransactionInformation(metadata);
if (etag != null)
{
metadata["ETag"] = new JValue(etag.Value.ToString());
}
var request = HttpJsonRequest.CreateHttpJsonRequest(this, operationUrl + "/docs/" + key, method, metadata, credentials);
request.Write(document.ToString());
string readResponseString;
try
{
readResponseString = request.ReadResponseString();
}
catch (WebException e)
{
var httpWebResponse = e.Response as HttpWebResponse;
if (httpWebResponse == null ||
httpWebResponse.StatusCode != HttpStatusCode.Conflict)
{
throw;
}
throw ThrowConcurrencyException(e);
}
return(JsonConvert.DeserializeObject <PutResult>(readResponseString, new JsonEnumConverter()));
}
private object DirectResetIndex(string name, string operationUrl)
{
var httpJsonRequest = HttpJsonRequest.CreateHttpJsonRequest(this, operationUrl + "/indexes/" + name, "RESET", credentials, convention);
httpJsonRequest.AddOperationHeaders(OperationsHeaders);
httpJsonRequest.ReadResponseString();
return(null);
}
private string[] DirectGetIndexNames(int start, int pageSize, string operationUrl)
{
var httpJsonRequest = HttpJsonRequest.CreateHttpJsonRequest(this, operationUrl + "/indexes/?namesOnly=true&start=" + start + "&pageSize=" + pageSize, "GET", credentials, convention);
httpJsonRequest.AddOperationHeaders(OperationsHeaders);
var responseString = httpJsonRequest.ReadResponseString();
return(JArray.Parse(responseString).Select(x => x.Value <string>()).ToArray());
}
/// <summary>
/// Execute a GET request against the provided url
/// and return the result as a string
/// </summary>
/// <param name="requestUrl">The relative url to the server</param>
/// <remarks>
/// This method respects the replication semantics against the database.
/// </remarks>
public string ExecuteGetRequest(string requestUrl)
{
EnsureIsNotNullOrEmpty(requestUrl, "url");
return(ExecuteWithReplication("GET", serverUrl =>
{
var metadata = new JObject();
AddTransactionInformation(metadata);
var request = HttpJsonRequest.CreateHttpJsonRequest(this, serverUrl + requestUrl, "GET", metadata, credentials, convention);
request.AddOperationHeaders(OperationsHeaders);
return request.ReadResponseString();
}));
}
/// <summary>
/// Puts the index.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="definition">The definition.</param>
/// <param name="overwrite">if set to <c>true</c> [overwrite].</param>
/// <returns></returns>
public string PutIndex(string name, IndexDefinition definition, bool overwrite)
{
EnsureIsNotNullOrEmpty(name, "name");
string requestUri = url + "/indexes/" + name;
var request = HttpJsonRequest.CreateHttpJsonRequest(this, requestUri, "PUT", credentials, convention);
request.AddOperationHeaders(OperationsHeaders);
request.Write(JsonConvert.SerializeObject(definition, new JsonEnumConverter()));
var obj = new { index = "" };
obj = JsonConvert.DeserializeAnonymousType(request.ReadResponseString(), obj);
return(obj.index);
}
private JsonDocument DirectGet(string serverUrl, string key)
{
var metadata = new JObject();
AddTransactionInformation(metadata);
var request = HttpJsonRequest.CreateHttpJsonRequest(this, serverUrl + "/docs/" + key, "GET", metadata, credentials);
request.AddOperationHeaders(OperationsHeaders);
try
{
return(new JsonDocument
{
DataAsJson = JObject.Parse(request.ReadResponseString()),
NonAuthoritiveInformation = request.ResponseStatusCode == HttpStatusCode.NonAuthoritativeInformation,
Key = key,
Etag = new Guid(request.ResponseHeaders["ETag"]),
Metadata = request.ResponseHeaders.FilterHeaders(isServerDocument: false)
});
}
catch (WebException e)
{
var httpWebResponse = e.Response as HttpWebResponse;
if (httpWebResponse == null)
{
throw;
}
if (httpWebResponse.StatusCode == HttpStatusCode.NotFound)
{
return(null);
}
if (httpWebResponse.StatusCode == HttpStatusCode.Conflict)
{
var conflicts = new StreamReader(httpWebResponse.GetResponseStream());
var conflictsDoc = JObject.Load(new JsonTextReader(conflicts));
var conflictIds = conflictsDoc.Value <JArray>("Conflicts").Select(x => x.Value <string>()).ToArray();
throw new ConflictException("Conflict detected on " + key +
", conflict must be resolved before the document will be accessible")
{
ConflictedVersionIds = conflictIds
};
}
throw;
}
}
private JsonDocument[] DirectGet(string[] ids, string operationUrl)
{
var request = HttpJsonRequest.CreateHttpJsonRequest(this, operationUrl + "/queries/", "POST", credentials);
request.Write(new JArray(ids).ToString(Formatting.None));
var responses = JArray.Parse(request.ReadResponseString());
return((from doc in responses.Cast <JObject>()
let metadata = (JObject)doc["@metadata"]
let _ = doc.Remove("@metadata")
select new JsonDocument
{
Key = metadata["@id"].Value <string>(),
Etag = new Guid(metadata["@etag"].Value <string>()),
Metadata = metadata,
DataAsJson = doc,
})
.ToArray());
}
/// <summary>
/// Returns a list of suggestions based on the specified suggestion query.
/// </summary>
/// <param name="index">The index to query for suggestions</param>
/// <param name="suggestionQuery">The suggestion query.</param>
/// <returns></returns>
public SuggestionQueryResult Suggest(string index, SuggestionQuery suggestionQuery)
{
if (suggestionQuery == null)
{
throw new ArgumentNullException("suggestionQuery");
}
var requestUri = url + string.Format("/suggest/{0}?term={1}&field={2}&max={3}&distance={4}&accuracy={5}",
Uri.EscapeUriString(index),
Uri.EscapeDataString(suggestionQuery.Term),
Uri.EscapeDataString(suggestionQuery.Field),
Uri.EscapeDataString(suggestionQuery.MaxSuggestions.ToString()),
Uri.EscapeDataString(suggestionQuery.Distance.ToString()),
Uri.EscapeDataString(suggestionQuery.Accuracy.ToString()));
var request = HttpJsonRequest.CreateHttpJsonRequest(this, requestUri, "GET", credentials, convention);
request.AddOperationHeaders(OperationsHeaders);
var serializer = convention.CreateSerializer();
JToken json;
try
{
using (var reader = new JsonTextReader(new StringReader(request.ReadResponseString())))
json = (JToken)serializer.Deserialize(reader);
}
catch (WebException e)
{
var httpWebResponse = e.Response as HttpWebResponse;
if (httpWebResponse != null && httpWebResponse.StatusCode == HttpStatusCode.InternalServerError)
{
throw new InvalidOperationException("could not execute suggestions at this time");
}
throw;
}
return(new SuggestionQueryResult
{
Suggestions = json["Suggestions"].Children().Select(x => x.Value <string>()).ToArray(),
});
}
private QueryResult DirectQuery(string index, IndexQuery query, string operationUrl)
{
var path = string.Format("{0}/indexes/{1}?query={2}&start={3}&pageSize={4}", operationUrl, index, query.Query, query.Start, query.PageSize);
if (query.FieldsToFetch != null && query.FieldsToFetch.Length > 0)
{
path = query.FieldsToFetch.Aggregate(
new StringBuilder(path),
(sb, field) => sb.Append("&fetch=").Append(Uri.EscapeDataString(field))
).ToString();
}
if (query.SortedFields != null && query.SortedFields.Length > 0)
{
path = query.SortedFields.Aggregate(
new StringBuilder(path),
(sb, field) => sb.Append("&sort=").Append(field.Descending ? "-" : "").Append(Uri.EscapeDataString(field.Field))
).ToString();
}
if (query.Cutoff != null)
{
path = path + "&cutOff=" + Uri.EscapeDataString(query.Cutoff.Value.ToString("o", CultureInfo.InvariantCulture));
}
var request = HttpJsonRequest.CreateHttpJsonRequest(this, Uri.EscapeUriString(path), "GET", credentials);
var serializer = new JsonSerializer
{
ContractResolver = convention.JsonContractResolver,
ConstructorHandling = ConstructorHandling.AllowNonPublicDefaultConstructor
};
JToken json;
using (var reader = new JsonTextReader(new StringReader(request.ReadResponseString())))
json = (JToken)serializer.Deserialize(reader);
return(new QueryResult
{
IsStale = Convert.ToBoolean(json["IsStale"].ToString()),
Results = json["Results"].Children().Cast <JObject>().ToArray(),
TotalResults = Convert.ToInt32(json["TotalResults"].ToString())
});
}
private QueryResult DirectQuery(string index, IndexQuery query, string operationUrl, string[] includes)
{
string path = query.GetIndexQueryUrl(operationUrl, index, "indexes");
if (includes != null && includes.Length > 0)
{
path += "&" + string.Join("&", includes.Select(x => "include=" + x).ToArray());
}
var request = HttpJsonRequest.CreateHttpJsonRequest(this, path, "GET", credentials, convention);
request.AddOperationHeaders(OperationsHeaders);
var serializer = convention.CreateSerializer();
JToken json;
try
{
using (var reader = new JsonTextReader(new StringReader(request.ReadResponseString())))
json = (JToken)serializer.Deserialize(reader);
}
catch (WebException e)
{
var httpWebResponse = e.Response as HttpWebResponse;
if (httpWebResponse != null && httpWebResponse.StatusCode == HttpStatusCode.NotFound)
{
throw new InvalidOperationException("There is no index named: " + index);
}
throw;
}
return(new QueryResult
{
IsStale = Convert.ToBoolean(json["IsStale"].ToString()),
IndexTimestamp = json.Value <DateTime>("IndexTimestamp"),
IndexEtag = new Guid(request.ResponseHeaders["ETag"]),
Results = json["Results"].Children().Cast <JObject>().ToList(),
Includes = json["Includes"].Children().Cast <JObject>().ToList(),
TotalResults = Convert.ToInt32(json["TotalResults"].ToString()),
IndexName = json.Value <string>("IndexName"),
SkippedResults = Convert.ToInt32(json["SkippedResults"].ToString()),
});
}
public void DeleteByIndex(string indexName, IndexQuery queryToDelete, bool allowStale)
{
ExecuteWithReplication <object>(operationUrl =>
{
string path = queryToDelete.GetIndexQueryUrl(operationUrl, indexName, "bulk_docs") + "&allowStale=" + allowStale;
var request = HttpJsonRequest.CreateHttpJsonRequest(this, path, "DELETE", credentials);
request.AddOperationHeaders(OperationsHeaders);
try
{
request.ReadResponseString();
}
catch (WebException e)
{
var httpWebResponse = e.Response as HttpWebResponse;
if (httpWebResponse != null && httpWebResponse.StatusCode == HttpStatusCode.NotFound)
{
throw new InvalidOperationException("There is no index named: " + indexName);
}
throw;
}
return(null);
});
}
public void UpdateByIndex(string indexName, IndexQuery queryToUpdate, PatchRequest[] patchRequests, bool allowStale)
{
ExecuteWithReplication <object>(operationUrl =>
{
string path = queryToUpdate.GetIndexQueryUrl(operationUrl, indexName, "bulk_docs") + "&allowStale=" + allowStale;
var request = HttpJsonRequest.CreateHttpJsonRequest(this, path, "PATCH", credentials);
request.AddOperationHeaders(OperationsHeaders);
request.Write(new JArray(patchRequests.Select(x => x.ToJson())).ToString(Formatting.Indented));
try
{
request.ReadResponseString();
}
catch (WebException e)
{
var httpWebResponse = e.Response as HttpWebResponse;
if (httpWebResponse != null && httpWebResponse.StatusCode == HttpStatusCode.NotFound)
{
throw new InvalidOperationException("There is no index named: " + indexName);
}
throw;
}
return(null);
});
}
private void DirectCommit(Guid txId, string operationUrl)
{
var httpJsonRequest = HttpJsonRequest.CreateHttpJsonRequest(this, operationUrl + "/transaction/commit?tx=" + txId, "POST", credentials);
httpJsonRequest.ReadResponseString();
}
/// <summary>
/// Perform a direct get for a document with the specified key on the specified server URL.
/// </summary>
/// <param name="serverUrl">The server URL.</param>
/// <param name="key">The key.</param>
/// <returns></returns>
public JsonDocument DirectGet(string serverUrl, string key)
{
var metadata = new JObject();
AddTransactionInformation(metadata);
var request = HttpJsonRequest.CreateHttpJsonRequest(this, serverUrl + "/docs/" + key, "GET", metadata, credentials, convention);
request.AddOperationHeaders(OperationsHeaders);
try
{
var requestString = request.ReadResponseString();
JObject meta = null;
JObject jsonData = null;
try
{
jsonData = JObject.Parse(requestString);
meta = request.ResponseHeaders.FilterHeaders(isServerDocument: false);
}
catch (JsonReaderException jre)
{
var headers = "";
foreach (string header in request.ResponseHeaders)
{
headers = headers + string.Format("\n\r{0}:{1}", header, request.ResponseHeaders[header]);
}
throw new JsonReaderException("Invalid Json Response: \n\rHeaders:\n\r" + headers + "\n\rBody:" + requestString, jre);
}
return(new JsonDocument
{
DataAsJson = jsonData,
NonAuthoritiveInformation = request.ResponseStatusCode == HttpStatusCode.NonAuthoritativeInformation,
Key = key,
Etag = new Guid(request.ResponseHeaders["ETag"]),
LastModified = DateTime.ParseExact(request.ResponseHeaders["Last-Modified"], "r", CultureInfo.InvariantCulture),
Metadata = meta
});
}
catch (WebException e)
{
var httpWebResponse = e.Response as HttpWebResponse;
if (httpWebResponse == null)
{
throw;
}
if (httpWebResponse.StatusCode == HttpStatusCode.NotFound)
{
return(null);
}
if (httpWebResponse.StatusCode == HttpStatusCode.Conflict)
{
var conflicts = new StreamReader(httpWebResponse.GetResponseStreamWithHttpDecompression());
var conflictsDoc = JObject.Load(new JsonTextReader(conflicts));
var conflictIds = conflictsDoc.Value <JArray>("Conflicts").Select(x => x.Value <string>()).ToArray();
throw new ConflictException("Conflict detected on " + key +
", conflict must be resolved before the document will be accessible")
{
ConflictedVersionIds = conflictIds
};
}
throw;
}
}