Represents an HTTP request that can be manipulated by IServiceFilters and is backed by an HttpWebRequest.
Inheritance: IServiceFilterRequest
        /// <summary>
        /// Perform a web request and include the standard Mobile Services
        /// headers.
        /// </summary>
        /// <param name="method">
        /// The HTTP method used to request the resource.
        /// </param>
        /// <param name="uriFragment">
        /// URI of the resource to request (relative to the Mobile Services
        /// runtime).
        /// </param>
        /// <param name="content">
        /// Optional content to send to the resource.
        /// </param>
        /// <param name="ignoreFilters">
        /// Optional parameter to indicate if the client filters should be ignored
        /// and the request should be sent directly. Is <c>false</c> by default.
        /// </param>
        /// <returns>The JSON value of the response.</returns>
        internal async Task <IJsonValue> RequestAsync(string method, string uriFragment, IJsonValue content, bool ignoreFilters = false)
        {
            Debug.Assert(!string.IsNullOrEmpty(method), "method cannot be null or empty!");
            Debug.Assert(!string.IsNullOrEmpty(uriFragment), "uriFragment cannot be null or empty!");

            // Create the web request
            IServiceFilterRequest request = new ServiceFilterRequest();

            request.Uri    = new Uri(this.ApplicationUri, uriFragment);
            request.Method = method.ToUpper();
            request.Accept = RequestJsonContentType;

            // Set Mobile Services authentication, application, and telemetry
            // headers
            request.Headers[RequestInstallationIdHeader] = applicationInstallationId;
            if (!string.IsNullOrEmpty(this.ApplicationKey))
            {
                request.Headers[RequestApplicationKeyHeader] = this.ApplicationKey;
            }
            if (this.CurrentUser != null && !string.IsNullOrEmpty(this.CurrentUser.MobileServiceAuthenticationToken))
            {
                request.Headers[RequestAuthenticationHeader] = this.CurrentUser.MobileServiceAuthenticationToken;
            }

            // TODO: Set the User-Agent header; currently HttpWebRequest throws when the
            // User-Agent header is set.

            // Add any request as JSON
            if (content != null)
            {
                request.ContentType = RequestJsonContentType;
                request.Content     = content.Stringify();
            }

            // Send the request and get the response back as JSON
            IServiceFilter         filter   = ignoreFilters ? null : this.filter;
            IServiceFilterResponse response = await ServiceFilter.ApplyAsync(request, filter);

            IJsonValue body = GetResponseJsonAsync(response);

            // Throw errors for any failing responses
            if (response.ResponseStatus != ServiceFilterResponseStatus.Success || response.StatusCode >= 400)
            {
                ThrowInvalidResponse(request, response, body);
            }

            return(body);
        }
示例#2
0
        /// <summary>
        /// Perform a web request and include the standard Mobile Services
        /// headers.
        /// </summary>
        /// <param name="method">
        /// The HTTP method used to request the resource.
        /// </param>
        /// <param name="uriFragment">
        /// URI of the resource to request (relative to the Mobile Services
        /// runtime).
        /// </param>
        /// <param name="content">
        /// Optional content to send to the resource.
        /// </param>
        /// <returns>The JSON value of the response.</returns>
        internal Task <IJsonValue> RequestAsync(string method, string uriFragment, IJsonValue content)
        {
            Debug.Assert(!string.IsNullOrEmpty(method), "method cannot be null or empty!");
            Debug.Assert(!string.IsNullOrEmpty(uriFragment), "uriFragment cannot be null or empty!");

            // Create the web request
            IServiceFilterRequest request = new ServiceFilterRequest();

            request.Uri    = new Uri(this.ApplicationUri, uriFragment);
            request.Method = method.ToUpper();
            request.Accept = RequestJsonContentType;

            // Set Mobile Services authentication, application, and telemetry
            // headers
            request.Headers[RequestInstallationIdHeader] = applicationInstallationId;
            if (!string.IsNullOrEmpty(this.ApplicationKey))
            {
                request.Headers[RequestApplicationKeyHeader] = this.ApplicationKey;
            }
            if (!string.IsNullOrEmpty(this.currentUserAuthenticationToken))
            {
                request.Headers[RequestAuthenticationHeader] = this.currentUserAuthenticationToken;
            }

            // Add any request as JSON
            if (content != null)
            {
                request.ContentType = RequestJsonContentType;
                request.Content     = content.Stringify();
            }

            // Send the request and get the response back as JSON
            return(ServiceFilter.ApplyAsync(request, this.filter)
                   .ContinueWith(t =>
            {
                var response = t.Result;
                IJsonValue body = GetResponseJsonAsync(response);

                // Throw errors for any failing responses
                if (response.ResponseStatus != ServiceFilterResponseStatus.Success || response.StatusCode >= 400)
                {
                    ThrowInvalidResponse(request, response, body);
                }

                return body;
            }));
        }
        /// <summary>
        /// Perform a web request and include the standard Mobile Services
        /// headers.
        /// </summary>
        /// <param name="method">
        /// The HTTP method used to request the resource.
        /// </param>
        /// <param name="uriFragment">
        /// URI of the resource to request (relative to the Mobile Services
        /// runtime).
        /// </param>
        /// <param name="content">
        /// Optional content to send to the resource.
        /// </param>
        /// <returns>The JSON value of the response.</returns>
        internal async Task<IJsonValue> RequestAsync(string method, string uriFragment, IJsonValue content)
        {
            Debug.Assert(!string.IsNullOrEmpty(method), "method cannot be null or empty!");
            Debug.Assert(!string.IsNullOrEmpty(uriFragment), "uriFragment cannot be null or empty!");

            // Create the web request
            IServiceFilterRequest request = new ServiceFilterRequest();
            request.Uri = new Uri(this.ApplicationUri, uriFragment);
            request.Method = method.ToUpper();
            request.Accept = RequestJsonContentType;

            // Set Mobile Services authentication, application, and telemetry
            // headers
            request.Headers[RequestInstallationIdHeader] = applicationInstallationId;
            if (!string.IsNullOrEmpty(this.ApplicationKey))
            {
                request.Headers[RequestApplicationKeyHeader] = this.ApplicationKey;
            }
            if (!string.IsNullOrEmpty(this.currentUserAuthenticationToken))
            {
                request.Headers[RequestAuthenticationHeader] = this.currentUserAuthenticationToken;
            }

            // Add any request as JSON
            if (content != null)
            {
                request.ContentType = RequestJsonContentType;
                request.Content = content.Stringify();
            }

            // Send the request and get the response back as JSON
            IServiceFilterResponse response = await ServiceFilter.ApplyAsync(request, this.filter);
            IJsonValue body = GetResponseJsonAsync(response);

            // Throw errors for any failing responses
            if (response.ResponseStatus != ServiceFilterResponseStatus.Success || response.StatusCode >= 400)
            {
                ThrowInvalidResponse(request, response, body);
            }

            return body;
        }