// ------------------------------------------------------------------------------
// Copyright 2014 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ------------------------------------------------------------------------------

namespace Microsoft.Live.Operations
{
    using System;
    using System.Net;

    internal class ApiWriteOperation : ApiOperation
    {
        #region Constructors

        public ApiWriteOperation(
            LiveConnectClient client, 
            Uri url, 
            ApiMethod method, 
            string body, 
            SynchronizationContextWrapper syncContext)
            : base(client, url, method, body, syncContext)
        {
        }

        #endregion

        #region Protected methods

        protected override void OnExecute()
        {
            if (this.PrepareRequest())
            {
                try
                {
                    this.Request.BeginGetRequestStream(this.OnGetRequestStreamCompleted, null);
                }
                catch (WebException exception)
                {
                    if (exception.Status == WebExceptionStatus.RequestCanceled)
                    {
                        this.OnCancel();
                    }
                    else
                    {
                        this.OnWebResponseReceived(exception.Response);
                    }
                }
            }
        }

        #endregion
    }
}
