/// <summary>
/// Sets the request's content type header.
/// </summary>
/// <param name="headers">Dictionary of request headers.</param>
/// <param name="mediaType">content type</param>
private void SetRequestContentTypeHeader(HeaderCollection headers, string mediaType)
{
if (mediaType == MimeApplicationJsonODataLight)
{
// set the request version to 4.0
headers.SetRequestVersion(Util.ODataVersion4, this.context.MaxProtocolVersionAsVersion);
}
headers.SetHeaderIfUnset(XmlConstants.HttpContentType, mediaType);
}
/// <summary>
/// Creates HTTP request for the media resource (MR)
/// </summary>
/// <param name="requestUri">The URI to request</param>
/// <param name="method">The HTTP method to use (POST or PUT)</param>
/// <param name="version">version to be sent in the DSV request header.</param>
/// <param name="sendChunked">Send the request using chunked encoding to avoid buffering.</param>
/// <param name="applyResponsePreference">If the response preference setting should be applied to the request
/// (basically means if the response is expected to contain an entity or not).</param>
/// <param name="headers">Collection of request headers</param>
/// <param name="descriptor">Descriptor for this media resource request.</param>
/// <returns>An instance of ODataRequestMessage.</returns>
private ODataRequestMessageWrapper CreateMediaResourceRequest(Uri requestUri, string method, Version version, bool sendChunked, bool applyResponsePreference, HeaderCollection headers, Descriptor descriptor)
{
headers.SetHeaderIfUnset(XmlConstants.HttpContentType, XmlConstants.MimeAny);
if (applyResponsePreference)
{
ApplyPreferences(headers, method, this.RequestInfo.AddAndUpdateResponsePreference, ref version);
}
// Set the request DSV and request MDSV headers
headers.SetRequestVersion(version, this.RequestInfo.MaxProtocolVersionAsVersion);
this.RequestInfo.Format.SetRequestAcceptHeader(headers);
ODataRequestMessageWrapper requestMessage = this.CreateRequestMessage(method, requestUri, headers, this.RequestInfo.HttpStack, descriptor, null /*contentId*/);
// TODO: since under the hood this is a header, we should put it in our dictionary of headers that the user gets in BuildingRequest
// and later on handle the setting of the strongly named property on the underlying request
requestMessage.SendChunked = sendChunked;
return(requestMessage);
}
/// <summary>
/// Creates HTTP request for the media resource (MR)
/// </summary>
/// <param name="requestUri">The URI to request</param>
/// <param name="method">The HTTP method to use (POST or PUT)</param>
/// <param name="version">version to be sent in the DSV request header.</param>
/// <param name="sendChunked">Send the request using chunked encoding to avoid buffering.</param>
/// <param name="applyResponsePreference">If the response preference setting should be applied to the request
/// (basically means if the response is expected to contain an entity or not).</param>
/// <param name="headers">Collection of request headers</param>
/// <param name="descriptor">Descriptor for this media resource request.</param>
/// <returns>An instance of ODataRequestMessage.</returns>
private ODataRequestMessageWrapper CreateMediaResourceRequest(Uri requestUri, string method, Version version, bool sendChunked, bool applyResponsePreference, HeaderCollection headers, Descriptor descriptor)
{
headers.SetHeaderIfUnset(XmlConstants.HttpContentType, XmlConstants.MimeAny);
if (applyResponsePreference)
{
ApplyPreferences(headers, method, this.RequestInfo.AddAndUpdateResponsePreference, ref version);
}
// Set the request DSV and request MDSV headers
headers.SetRequestVersion(version, this.RequestInfo.MaxProtocolVersionAsVersion);
this.RequestInfo.Format.SetRequestAcceptHeader(headers);
ODataRequestMessageWrapper requestMessage = this.CreateRequestMessage(method, requestUri, headers, this.RequestInfo.HttpStack, descriptor, null /*contentId*/);
// TODO: since under the hood this is a header, we should put it in our dictionary of headers that the user gets in BuildingRequest
// and later on handle the setting of the strongly named property on the underlying request
requestMessage.SendChunked = sendChunked;
return requestMessage;
}
private void SetAcceptHeaderAndCharset(HeaderCollection headers, string mediaType)
{
// NOTE: we intentionally do NOT set the DSV header for 'accept' as content-negotiation
// is primarily about determining how to respond and not how to interpret the request.
// It is entirely valid to send a V1 request and get a V3 response.
// (We do set the DSV to 3 for Content-Type above)
headers.SetHeaderIfUnset(XmlConstants.HttpAccept, mediaType);
headers.SetHeaderIfUnset(HttpAcceptCharset, Utf8Encoding);
}
/// <summary>
/// Sets the request's content type header.
/// </summary>
/// <param name="headers">Dictionary of request headers.</param>
/// <param name="mediaType">content type</param>
private void SetRequestContentTypeHeader(HeaderCollection headers, string mediaType)
{
if (mediaType == MimeApplicationJsonODataLight)
{
// set the request version to 4.0
headers.SetRequestVersion(Util.ODataVersion4, this.context.MaxProtocolVersionAsVersion);
}
headers.SetHeaderIfUnset(XmlConstants.HttpContentType, mediaType);
}