Пример #1
0
        public string UpdateDataToOData(Change[] changes, string tableName, string[] headers)
        {
            HttpRequestMessage requestMessage = new HttpRequestMessage(HttpMethod.Post, new Uri(this.odataEndpointURL, "$batch"));

            requestMessage.Headers.Add("DataServiceVersion", this.odataVersion);
            requestMessage.Headers.Add("MaxDataServiceVersion", this.odataMaxVersion);

            var setting = new ODataMessageWriterSettings();

            setting.SetContentType(ODataFormat.Batch);
            setting.BaseUri = this.odataEndpointURL;

            var odataHttpRequest = new ODataHttpRequest(requestMessage);
            var messageWriter    = new ODataMessageWriter(odataHttpRequest, setting, this.metadata);

            var batchWriter = messageWriter.CreateODataBatchWriter();

            batchWriter.WriteStartBatch();

            for (int i = 0; i < changes.Length; i++)
            {
                batchWriter.WriteStartChangeset();
                if (changes[i].operation == "DELETE")
                {
                    createDeleteOperationRequestMessage(ref batchWriter, changes[i], tableName);
                }

                if (changes[i].operation == "UPDATE")
                {
                    createUpdateOperationRequestMessage(ref batchWriter, changes[i], tableName, headers);
                }
                batchWriter.WriteEndChangeset();
            }

            batchWriter.WriteEndBatch();
            batchWriter.Flush();
            odataHttpRequest.GetStream().Seek(0, SeekOrigin.Begin);

            HttpResponseMessage result = new HttpResponseMessage();

            using (HttpClient client = new HttpClient())
            {
                result = client.SendAsync(requestMessage).Result;
            }

            return(parseResponseMessage(result));
        }
        public string UpdateDataToOData(Change[] changes, string tableName, string[] headers)
        {
            HttpRequestMessage requestMessage = new HttpRequestMessage(HttpMethod.Post, new Uri(this.odataEndpointURL, "$batch"));
            requestMessage.Headers.Add("DataServiceVersion", this.odataVersion);
            requestMessage.Headers.Add("MaxDataServiceVersion", this.odataMaxVersion);
            
            var setting = new ODataMessageWriterSettings();
            setting.SetContentType(ODataFormat.Batch);
            setting.BaseUri = this.odataEndpointURL;

            var odataHttpRequest = new ODataHttpRequest(requestMessage);
            var messageWriter = new ODataMessageWriter(odataHttpRequest, setting, this.metadata);

            var batchWriter = messageWriter.CreateODataBatchWriter();
            batchWriter.WriteStartBatch();
            
            for (int i = 0; i < changes.Length; i++)
            {
                batchWriter.WriteStartChangeset();
                if (changes[i].operation == "DELETE")
                {
                    createDeleteOperationRequestMessage(ref batchWriter, changes[i], tableName);
                }

                if (changes[i].operation == "UPDATE")
                {
                    createUpdateOperationRequestMessage(ref batchWriter, changes[i], tableName, headers);
                }
                batchWriter.WriteEndChangeset();
            }
            
            batchWriter.WriteEndBatch();
            batchWriter.Flush();
            odataHttpRequest.GetStream().Seek(0, SeekOrigin.Begin);

            HttpResponseMessage result = new HttpResponseMessage();

            using (HttpClient client = new HttpClient())
            {
                result = client.SendAsync(requestMessage).Result;
            }

            return parseResponseMessage(result);
        }