C# (CSharp) EVEMon.Common.Net WebRequestAsyncState示例

示例#1

 /// <summary>
 /// Asynchronously retrieve the response from the requested url to the specified response stream.
 /// </summary>
 public void GetResponseAsync(string url, Stream responseStream, string accept, HttpPostData postData, WebRequestAsyncState state)
 {
     m_asyncState         = state;
     m_asyncState.Request = this;
     if (Dispatcher.IsMultiThreaded)
     {
         GetResponseDelegate caller = GetResponse;
         caller.BeginInvoke(url, responseStream, accept, postData, GetResponseAsyncCompleted, caller);
     }
     else
     {
         GetResponseAsyncCompletedCore(() => GetResponse(url, responseStream, accept, postData));
     }
 }

示例#2

文件： HttpWebService.StringDownload.cs 项目： wow4all/evemu_server

 /// <summary>
 /// Callback method for asynchronous requests
 /// </summary>
 private void DownloadStringAsyncCompleted(WebRequestAsyncState state)
 {
     StringRequestAsyncState requestState = (StringRequestAsyncState)state;
     string result = String.Empty;
     if (!requestState.Request.Cancelled && requestState.Error == null && requestState.Request.ResponseStream != null)
     {
         requestState.Request.ResponseStream.Seek(0, SeekOrigin.Begin);
         using (StreamReader reader = new StreamReader(requestState.Request.ResponseStream))
         {
             result = reader.ReadToEnd();
         }
     }
     if (requestState.Request.ResponseStream != null)
     {
         requestState.Request.ResponseStream.Close();
     }
     requestState.DownloadStringCompleted(new DownloadStringAsyncResult(result, requestState.Error), requestState.UserState);
 }

示例#3

文件： HttpWebService.StringDownload.cs 项目： Almamu/evemon

        /// <summary>
        /// Callback method for asynchronous requests
        /// </summary>
        private void DownloadStringAsyncCompleted(WebRequestAsyncState state)
        {
            StringRequestAsyncState requestState = (StringRequestAsyncState)state;
            string result = string.Empty;

            if (!requestState.Request.Cancelled && requestState.Error == null && requestState.Request.ResponseStream != null)
            {
                requestState.Request.ResponseStream.Seek(0, SeekOrigin.Begin);
                using (StreamReader reader = new StreamReader(requestState.Request.ResponseStream))
                {
                    result = reader.ReadToEnd();
                }
            }
            if (requestState.Request.ResponseStream != null)
            {
                requestState.Request.ResponseStream.Close();
            }
            requestState.DownloadStringCompleted(new DownloadStringAsyncResult(result, requestState.Error), requestState.UserState);
        }

示例#4

文件： HttpWebService.FileDownload.cs 项目： wow4all/evemu_server

 /// <summary>
 /// Callback method for asynchronous requests
 /// </summary>
 private void DownloadFileAsyncCompleted(WebRequestAsyncState state)
 {
     FileRequestAsyncState requestState = (FileRequestAsyncState)state;
     FileInfo fileResult = null;
     if (!requestState.Request.Cancelled && requestState.Error == null)
     {
         try
         {
             fileResult = new FileInfo(requestState.FilePath);
         }
         catch (Exception ex)
         {
             requestState.Error = HttpWebServiceException.FileError(requestState.Request.BaseUrl, ex);
         }
     }
     if (requestState.Request.ResponseStream != null)
     {
         requestState.Request.ResponseStream.Close();
     }
     requestState.DownloadFileCompleted(new DownloadFileAsyncResult(fileResult, requestState.Error, requestState.Request.Cancelled));
 }

示例#5

文件： HttpWebService.FileDownload.cs 项目： Almamu/evemon

        /// <summary>
        /// Callback method for asynchronous requests
        /// </summary>
        private void DownloadFileAsyncCompleted(WebRequestAsyncState state)
        {
            FileRequestAsyncState requestState = (FileRequestAsyncState)state;
            FileInfo fileResult = null;

            if (!requestState.Request.Cancelled && requestState.Error == null)
            {
                try
                {
                    fileResult = new FileInfo(requestState.FilePath);
                }
                catch (Exception ex)
                {
                    requestState.Error = HttpWebServiceException.FileError(requestState.Request.BaseUrl, ex);
                }
            }
            if (requestState.Request.ResponseStream != null)
            {
                requestState.Request.ResponseStream.Close();
            }
            requestState.DownloadFileCompleted(new DownloadFileAsyncResult(fileResult, requestState.Error, requestState.Request.Cancelled));
        }

示例#6

文件： HttpWebService.XmlDownload.cs 项目： wow4all/evemu_server

 /// <summary>
 /// Callback method for asynchronous requests
 /// </summary>
 private void DownloadXmlAsyncCompleted(WebRequestAsyncState state)
 {
     XmlRequestAsyncState requestState = (XmlRequestAsyncState)state;
     XmlDocument xdocResult = new XmlDocument();
     if (!requestState.Request.Cancelled && requestState.Error == null && requestState.Request.ResponseStream != null)
     {
         try
         {
             requestState.Request.ResponseStream.Seek(0, SeekOrigin.Begin);
             xdocResult.Load(requestState.Request.ResponseStream);
         }
         catch (XmlException ex)
         {
             requestState.Error = HttpWebServiceException.XmlException(requestState.Request.BaseUrl, ex);
         }
     }
     if (requestState.Request.ResponseStream != null)
     {
         requestState.Request.ResponseStream.Close();
     }
     requestState.DownloadXmlCompleted(new DownloadXmlAsyncResult(xdocResult, requestState.Error), requestState.UserState);
 }

示例#7

        /// <summary>
        /// Callback method for asynchronous requests
        /// </summary>
        private void DownloadImageAsyncCompleted(WebRequestAsyncState state)
        {
            ImageRequestAsyncState requestState = (ImageRequestAsyncState)state;
            Image imageResult = null;

            try
            {
                if (!requestState.Request.Cancelled && requestState.Error == null)
                {
                    imageResult = GetImage(requestState.Request);
                }
            }
            catch (HttpWebServiceException ex)
            {
                requestState.Error = ex;
                if (requestState.Request.ResponseStream != null)
                {
                    requestState.Request.ResponseStream.Close();
                }
            }
            requestState.DownloadImageCompleted(new DownloadImageAsyncResult(imageResult, requestState.Error), requestState.UserState);
        }

示例#8

文件： HttpWebService.XmlDownload.cs 项目： zhy1/evemu_crucible

        /// <summary>
        /// Callback method for asynchronous requests
        /// </summary>
        private void DownloadXmlAsyncCompleted(WebRequestAsyncState state)
        {
            XmlRequestAsyncState requestState = (XmlRequestAsyncState)state;
            XmlDocument          xdocResult   = new XmlDocument();

            if (!requestState.Request.Cancelled && requestState.Error == null && requestState.Request.ResponseStream != null)
            {
                try
                {
                    requestState.Request.ResponseStream.Seek(0, SeekOrigin.Begin);
                    xdocResult.Load(requestState.Request.ResponseStream);
                }
                catch (XmlException ex)
                {
                    requestState.Error = HttpWebServiceException.XmlException(requestState.Request.BaseUrl, ex);
                }
            }
            if (requestState.Request.ResponseStream != null)
            {
                requestState.Request.ResponseStream.Close();
            }
            requestState.DownloadXmlCompleted(new DownloadXmlAsyncResult(xdocResult, requestState.Error), requestState.UserState);
        }

示例#9

文件： HttpWebServiceRequest.cs 项目： wow4all/evemu_server

 /// <summary>
 /// Asynchronously retrieve the response from the requested url to the specified response stream.
 /// </summary>
 public void GetResponseAsync(string url, Stream responseStream, string accept, HttpPostData postData, WebRequestAsyncState state)
 {
     m_asyncState = state;
     m_asyncState.Request = this;
     if (Dispatcher.IsMultiThreaded)
     {
         GetResponseDelegate caller = GetResponse;
         caller.BeginInvoke(url, responseStream, accept, postData, GetResponseAsyncCompleted, caller);
     }
     else
     {
         GetResponseAsyncCompletedCore(() => GetResponse(url, responseStream, accept, postData));
     }
 }