using web request
Paul Schneider
3 years ago
parent
9adad9a327
commit
d7cabaad8b
@ -0,0 +1,7 @@
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namespace nuget_cli
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{
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internal static class Constants
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{
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internal const string ClientVersion = "nuget-cli v1.0";
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}
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}
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@ -1,18 +0,0 @@
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Net;
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using System.Net.Http;
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using System.Net.Http.Headers;
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using System.Text;
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using System.Threading.Tasks;
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namespace nuget_cli
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{
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public static class Constants
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{
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public const string ClientVersion = "nuget_cli v1.0";
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}
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}
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@ -0,0 +1,138 @@
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Net;
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using System.Text;
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using System.Threading.Tasks;
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namespace nuget_cli
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{
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public class UploadFilesToServerUsingWebRequest
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{
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/// <summary>
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/// Creates HTTP POST request & uploads database to server. Author : Farhan Ghumra
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/// </summary>
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internal async Task UploadFilesToServerAsync(PushReport report, Uri uri, FileInfo fi,
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string apikey)
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{
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// string formdataTemplate = "Content-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}";
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const int TXLEN = 0x1000;
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/// the form-data file upload, properly formatted
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string fileheaderTemplate = "Content-Disposition: form-data; name=\"{0}\"; filename=\"{1}\";\r\nContent-Type: {2}\r\n\r\n";
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ServicePointManager.ServerCertificateValidationCallback = delegate { return true; };
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// "X-NuGet-ApiKey
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string boundary = "----------" + DateTime.Now.Ticks.ToString("x");
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byte[] boudaryByte = Encoding.ASCII.GetBytes(boundary);
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byte[] trailer = Encoding.ASCII.GetBytes("\r\n--" + boundary + "--\r\n");
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string fileheader = string.Format(fileheaderTemplate, "file", fi.Name, "application/octet-stream");
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byte[] fileheaderbytes = Encoding.ASCII.GetBytes(fileheader);
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HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(uri);
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httpWebRequest.Method = "PUT";
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httpWebRequest.ContentType = "multipart/form-data; boundary=" + boundary;
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httpWebRequest.AllowAutoRedirect = false;
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httpWebRequest.Headers.Add("X-NuGet-Client-Version", Constants.ClientVersion);
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httpWebRequest.Headers.Add("X-NuGet-ApiKey", apikey);
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httpWebRequest.ContentLength = boudaryByte.Length + fileheaderbytes.Length + fi.Length + trailer.Length;
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httpWebRequest.BeginGetRequestStream((result) =>
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{
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try
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{
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HttpWebRequest request = (HttpWebRequest)result.AsyncState;
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using (Stream requestStream = request.EndGetRequestStream(result))
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{
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WriteToStream(requestStream, boudaryByte, boudaryByte.Length);
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WriteToStream(requestStream, fileheaderbytes, fileheaderbytes.Length);
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// WriteToStream(s, string.Format(fileheaderlentemplate, fi.Length));
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/// Write the file data to the stream.
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using (var fss = fi.OpenRead())
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{
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byte[] buffer = new byte[TXLEN];
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var form_bytes_read = fss.Read(buffer, 0, TXLEN);
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while (form_bytes_read > 0)
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{
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WriteToStream(requestStream, buffer, form_bytes_read);
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form_bytes_read = fss.Read(buffer, 0, TXLEN);
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}
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}
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requestStream.Write(trailer, 0, trailer.Length);
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//requestStream.Close();
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}
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request.BeginGetResponse(a =>
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{
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try
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{
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var response = request.EndGetResponse(a);
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var responseStream = response.GetResponseStream();
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using (var sr = new StreamReader(responseStream))
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{
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using (StreamReader streamReader = new StreamReader(response.GetResponseStream()))
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{
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string responseString = streamReader.ReadToEnd();
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//responseString is depend upon your web service.
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if (responseString == "Success")
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{
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report.Message = "stored successfully on server.";
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}
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else
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{
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report.Message = "Error occurred while uploading packet on server.";
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}
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}
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}
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}
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catch (Exception ex)
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{
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report.Message = ex.Message;
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Console.Error.WriteLine(ex.Message);
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#if DEBUG
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Console.Error.WriteLine("Stack trace:");
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Console.Error.WriteLine(ex.StackTrace);
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#endif
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}
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}, null);
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}
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catch (Exception rex)
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{
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report.Message = rex.Message;
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Console.Error.WriteLine(rex.Message);
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#if DEBUG
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Console.Error.WriteLine("Stack trace:");
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Console.Error.WriteLine(rex.StackTrace);
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#endif
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}
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}, httpWebRequest);
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WebResponse resp = httpWebRequest.GetResponse();
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Stream stream = resp.GetResponseStream();
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StreamReader re = new StreamReader(stream);
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String json = re.ReadToEnd();
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report.Message = json;
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}
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/// <summary>
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/// Writes string to stream. Author : Farhan Ghumra
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/// </summary>
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private static void WriteToStream(Stream s, string txt)
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{
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byte[] bytes = Encoding.UTF8.GetBytes(txt);
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s.Write(bytes, 0, bytes.Length);
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}
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/// <summary>
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/// Writes byte array to stream. Author : Farhan Ghumra
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/// </summary>
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private static void WriteToStream(Stream s, byte[] bytes, int len)
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{
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s.Write(bytes, 0, len);
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}
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}
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}
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