/// <summary> /// Returns an instance of the IODataRequestMessage /// </summary> /// <param name="requestMessageArgs">Arguments for creating the request message.</param> /// <returns>an instance of the IODataRequestMessage </returns> internal DataServiceClientRequestMessage CreateRequestMessage(BuildingRequestEventArgs requestMessageArgs) { var headersDictionary = requestMessageArgs.HeaderCollection.UnderlyingDictionary; // We are implementing the PostTunneling logic here. The reason for doing this is // 1> In this public class, the Method property returns the actual method (PUT, MERGE, DELETE), // and not the verb that goes in the wire. So this class needs to know about // actual verb since it will be using this verb to send over http. if (this.UsePostTunneling) { bool setXHttpMethodHeader = false; if (string.CompareOrdinal(XmlConstants.HttpMethodGet, requestMessageArgs.Method) != 0 && string.CompareOrdinal(XmlConstants.HttpMethodPost, requestMessageArgs.Method) != 0) { setXHttpMethodHeader = true; } // Setting the actual method in the header if (setXHttpMethodHeader) { headersDictionary[XmlConstants.HttpXMethod] = requestMessageArgs.Method; } // Set the Content-length of a Delete to 0. Important for post tunneling when its a post, content-length must be zero in this case. if (string.CompareOrdinal(XmlConstants.HttpMethodDelete, requestMessageArgs.Method) == 0) { headersDictionary[XmlConstants.HttpContentLength] = "0"; #if DEBUG if (!this.UserModifiedRequestInBuildingRequest) { Debug.Assert(!requestMessageArgs.HeaderCollection.HasHeader(XmlConstants.HttpContentType), "Content-Type header must not be set for DELETE requests"); } #endif } } #if !ASTORIA_LIGHT var clientRequestMessageArgs = new DataServiceClientRequestMessageArgs(requestMessageArgs.Method, requestMessageArgs.RequestUri, this.UseDefaultCredentials, this.UsePostTunneling, headersDictionary); #else var clientRequestMessageArgs = new DataServiceClientRequestMessageArgs(requestMessageArgs.Method, requestMessageArgs.RequestUri, this.UsePostTunneling, this.UseDefaultCredentials, headersDictionary, requestMessageArgs.ClientHttpStack); #endif DataServiceClientRequestMessage clientRequestMessage; if (this.Configurations.RequestPipeline.OnMessageCreating != null) { clientRequestMessage = this.Configurations.RequestPipeline.OnMessageCreating(clientRequestMessageArgs); if (clientRequestMessage == null) { throw Error.InvalidOperation(Strings.Context_OnMessageCreatingReturningNull); } } else { clientRequestMessage = new HttpWebRequestMessage(clientRequestMessageArgs, this); } return(clientRequestMessage); }
public HttpWebRequestMessage(DataServiceClientRequestMessageArgs args) : base(args.ActualMethod) { Util.CheckArgumentNull(args, "args"); Debug.Assert(args.RequestUri.IsAbsoluteUri, "request uri is not absolute uri"); Debug.Assert( args.RequestUri.Scheme.Equals("http", StringComparison.OrdinalIgnoreCase) || args.RequestUri.Scheme.Equals("https", StringComparison.OrdinalIgnoreCase), "request uri is not for HTTP"); this.effectiveHttpMethod = args.Method; this.requestUrl = args.RequestUri; this.httpRequest = HttpWebRequestMessage.CreateRequest(this.ActualMethod, this.Url, args); // Now set the headers. foreach (var keyValue in args.Headers) { this.SetHeader(keyValue.Key, keyValue.Value); } }
private static HttpWebRequest CreateRequest(string method, Uri requestUrl, DataServiceClientRequestMessageArgs args) { #if !ASTORIA_LIGHT HttpWebRequest httpRequest = (HttpWebRequest)WebRequest.Create(requestUrl); #if PORTABLELIB // Set same default as Silverlight when running silverlight in .Net Portable if (IsRunningOnSilverlight) { httpRequest.UseDefaultCredentials = args.UseDefaultCredentials; } #endif #else HttpWebRequest httpRequest = (HttpWebRequest)WebRequest.Create(requestUrl, args.ClientHttpStack); httpRequest.UseDefaultCredentials = args.UseDefaultCredentials; #endif #if !ASTORIA_LIGHT && !PORTABLELIB // KeepAlive not available httpRequest.KeepAlive = true; #endif httpRequest.Method = method; return(httpRequest); }
/// <summary> /// Creates a new instance of HttpWebRequestMessage. /// </summary> /// <param name="args">Arguments for creating the request message.</param> /// <param name="requestInfo">RequestInfo instance.</param> internal HttpWebRequestMessage(DataServiceClientRequestMessageArgs args, RequestInfo requestInfo) : this(args) { Debug.Assert(requestInfo != null, "requestInfo != null"); this.requestInfo = requestInfo; }