/// <summary>
/// Create an entity with any type and insert it to an entity-set on the service.
/// </summary>
/// <param name="url">The URL of the entity-set on the service.</param>
/// <param name="requestHeaders">The request headers.</param>
/// <param name="entity">The non-media type entity template.</param>
/// <param name="isMediaType">Indicate whether the inserted entity is media type or not.</param>
/// <param name="additionInfos">The addition information.
/// (This output parameter must be qualified with an 'ref' key word.)</param>
/// <returns>Returns the response.</returns>
public static Response CreateEntity(string url, IEnumerable <KeyValuePair <string, string> > requestHeaders, JObject entity, bool isMediaType, ref List <AdditionalInfo> additionalInfos)
{
Response resp = null;
if (!Uri.IsWellFormedUriString(url, UriKind.Absolute) || null == entity)
{
return(resp);
}
if (isMediaType)
{
AdditionalInfo additionalInfo = null;
resp = CreateMediaTypeEntity(url, requestHeaders, out additionalInfo);
additionalInfos.RemoveAt(additionalInfos.Count - 1);
additionalInfos.Add(additionalInfo);
}
else
{
resp = CreateEntity(url, entity.ToString(), requestHeaders);
}
return(resp);
}
/// <summary>
/// Create the entity with the media-type.
/// </summary>
/// <param name="url">The URL of an entity-set with media-type.</param>
/// <param name="requestHeaders">The request headers.</param>
/// <param name="additionalInfo">The additional information of the new inserted entity.</param>
/// <returns>Returns the response.</returns>
private static Response CreateMediaTypeEntity(string url, IEnumerable <KeyValuePair <string, string> > requestHeaders, out AdditionalInfo additionalInfo)
{
additionalInfo = null;
if (!Uri.IsWellFormedUriString(url, UriKind.Absolute))
{
return(null);
}
string payload = string.Empty;
var imageResp = CreateImage(url, requestHeaders, WebHelper.ImagePath);
if (null != imageResp && HttpStatusCode.Created == imageResp.StatusCode)
{
string entity = string.Empty;
using (var sr = new StreamReader(imageResp.GetResponseStream()))
{
string entityId = string.Empty;
string etag = string.Empty;
string mediaEtag = string.Empty;
string mediaReadLink = string.Empty;
string contextURL = string.Empty;
payload = sr.ReadToEnd();
var mediaEntity = JObject.Parse(payload);
var props = mediaEntity.Children <JProperty>();
foreach (var prop in props)
{
if (Constants.OdataV4JsonIdentity == prop.Name)
{
contextURL = prop.Value.ToString();
}
else if (Constants.V4OdataMediaReadLink == prop.Name)
{
mediaReadLink = prop.Value.ToString();
}
else if (Constants.V4OdataId == prop.Name)
{
entityId = prop.Value.ToString();
}
else if (Constants.V4OdataEtag == prop.Name)
{
etag = prop.Value.ToString();
}
else if (prop.Name.Contains(Constants.V4OdataMediaEtag))
{
mediaEtag = prop.Value.ToString();
}
}
if (string.IsNullOrEmpty(entityId))
{
if (!mediaReadLink.StartsWith("http"))
{
entityId = contextURL.Split('$')[0] + mediaReadLink;
}
else
{
entityId = mediaReadLink.Split('$')[0];
}
}
entityId = entityId.Split('$')[0];
additionalInfo = new AdditionalInfo(entityId, etag, mediaEtag);
}
}
return(new Response(imageResp.StatusCode, imageResp.Headers.ToString(), payload));
}
/// <summary>
/// Create the entity with the media-type.
/// </summary>
/// <param name="url">The URL of an entity-set with media-type.</param>
/// <param name="requestHeaders">The request headers.</param>
/// <param name="additionalInfo">The additional information of the new inserted entity.</param>
/// <returns>Returns the response.</returns>
private static Response CreateMediaTypeEntity(string url, IEnumerable<KeyValuePair<string, string>> requestHeaders, out AdditionalInfo additionalInfo)
{
additionalInfo = null;
if (!Uri.IsWellFormedUriString(url, UriKind.Absolute))
{
return null;
}
string payload = string.Empty;
var imageResp = CreateImage(url, requestHeaders, WebHelper.ImagePath);
if (null != imageResp && HttpStatusCode.Created == imageResp.StatusCode)
{
string entity = string.Empty;
using (var sr = new StreamReader(imageResp.GetResponseStream()))
{
string entityId = string.Empty;
string etag = string.Empty;
string mediaEtag = string.Empty;
string mediaReadLink = string.Empty;
string contextURL = string.Empty;
payload = sr.ReadToEnd();
var mediaEntity = JObject.Parse(payload);
var props = mediaEntity.Children<JProperty>();
foreach (var prop in props)
{
if (Constants.OdataV4JsonIdentity == prop.Name)
{
contextURL = prop.Value.ToString();
}
else if (Constants.V4OdataMediaReadLink == prop.Name)
{
mediaReadLink = prop.Value.ToString();
}
else if (Constants.V4OdataId == prop.Name)
{
entityId = prop.Value.ToString();
}
else if (Constants.V4OdataEtag == prop.Name)
{
etag = prop.Value.ToString();
}
else if (prop.Name.Contains(Constants.V4OdataMediaEtag))
{
mediaEtag = prop.Value.ToString();
}
}
if (string.IsNullOrEmpty(entityId))
{
if(!mediaReadLink.StartsWith("http"))
{
entityId = contextURL.Split('$')[0] + mediaReadLink;
}
else
{
entityId = mediaReadLink.Split('$')[0];
}
}
entityId = entityId.Split('$')[0];
additionalInfo = new AdditionalInfo(entityId, etag, mediaEtag);
}
}
return new Response(imageResp.StatusCode, imageResp.Headers.ToString(), payload);
}
