refabrique : une librairie serveur
This commit is contained in:
137
Yavsc.Server/Helpers/FileUploadHelpers.cs
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137
Yavsc.Server/Helpers/FileUploadHelpers.cs
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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.Threading.Tasks;
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using Yavsc.Server.Model;
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namespace Yavsc.Server.Helpers
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{
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/// <summary>
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/// Thanks to Stefan @ Stackoverflow
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/// </summary>
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public class RequestHelper
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{
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string WRPostMultipart(string url, Dictionary<string, object> parameters, string authorizationHeader = null)
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{
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string boundary = "---------------------------" + DateTime.Now.Ticks.ToString("x");
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byte[] boundaryBytes = System.Text.Encoding.ASCII.GetBytes("\r\n--" + boundary + "\r\n");
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HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
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request.ContentType = "multipart/form-data; boundary=" + boundary;
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request.Method = "POST";
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request.KeepAlive = true;
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request.Credentials = System.Net.CredentialCache.DefaultCredentials;
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if (authorizationHeader != null)
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request.Headers["Authorization"] = authorizationHeader;
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if (parameters != null && parameters.Count > 0)
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{
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using (Stream requestStream = request.GetRequestStream())
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{
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using (WebResponse response = request.GetResponse())
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{
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foreach (KeyValuePair<string, object> pair in parameters)
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{
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requestStream.Write(boundaryBytes, 0, boundaryBytes.Length);
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if (pair.Value is FormFile)
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{
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FormFile file = pair.Value as FormFile;
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string header = "Content-Disposition: form-data; name=\"" + pair.Key + "\"; filename=\"" + file.Name + "\"\r\nContent-Type: " + file.ContentType + "\r\n\r\n";
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byte[] bytes = System.Text.Encoding.UTF8.GetBytes(header);
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requestStream.Write(bytes, 0, bytes.Length);
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byte[] buffer = new byte[32768];
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int bytesRead;
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if (file.Stream == null)
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{
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// upload from file
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using (FileStream fileStream = File.OpenRead(file.FilePath))
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{
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while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) != 0)
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requestStream.Write(buffer, 0, bytesRead);
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fileStream.Close();
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}
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}
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else
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{
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// upload from given stream
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while ((bytesRead = file.Stream.Read(buffer, 0, buffer.Length)) != 0)
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requestStream.Write(buffer, 0, bytesRead);
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}
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}
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else
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{
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string data = "Content-Disposition: form-data; name=\"" + pair.Key + "\"\r\n\r\n" + pair.Value;
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byte[] bytes = System.Text.Encoding.UTF8.GetBytes(data);
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requestStream.Write(bytes, 0, bytes.Length);
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}
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}
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byte[] trailer = System.Text.Encoding.ASCII.GetBytes("\r\n--" + boundary + "--\r\n");
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requestStream.Write(trailer, 0, trailer.Length);
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requestStream.Close();
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using (Stream responseStream = response.GetResponseStream())
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using (StreamReader reader = new StreamReader(responseStream))
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{
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return reader.ReadToEnd();
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}
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} // end WebResponse response
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} // end using requestStream
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}
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else throw new ArgumentOutOfRangeException("no parameter found ");
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}
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public static async Task<string> PostMultipart(string url, FormFile[] formFiles, string access_token = null)
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{
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if (formFiles != null && formFiles.Length > 0)
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{
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var client = new HttpClient();
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var formData = new MultipartFormDataContent();
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if (access_token != null)
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client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", access_token);
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foreach (var formFile in formFiles)
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{
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HttpContent fileStreamContent = new StreamContent(formFile.Stream);
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if (formFile.ContentType!=null)
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fileStreamContent.Headers.ContentType = new MediaTypeHeaderValue(formFile.ContentType);
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else fileStreamContent.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
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// fileStreamContent.Headers.ContentDisposition = formFile.ContentDisposition!=null? new ContentDispositionHeaderValue(
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// formFile.ContentDisposition) : new ContentDispositionHeaderValue("form-data; name=\"file\"; filename=\"" + formFile.Name + "\"");
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fileStreamContent.Headers.Add("Content-Disposition", formFile.ContentDisposition);
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fileStreamContent.Headers.Add("Content-Length", formFile.Stream.Length.ToString());
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//fileStreamContent.Headers.Add("FilePath", formFile.FilePath);
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formData.Add(fileStreamContent, "file", formFile.Name);
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}
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var response = client.PostAsync(url, formData).Result;
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if (!response.IsSuccessStatusCode)
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{
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return null;
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}
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return await response.Content.ReadAsStringAsync();
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} // end if formFiles != null
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return null;
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}
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}
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}
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99
Yavsc.Server/Helpers/SimpleJsonPostMethod.cs
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99
Yavsc.Server/Helpers/SimpleJsonPostMethod.cs
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//
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// PostJson.cs
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//
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// Author:
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// Paul Schneider <paulschneider@free.fr>
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//
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// Copyright (c) 2015 Paul Schneider
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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using System.Net;
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using System.IO;
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using System.Threading.Tasks;
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using Newtonsoft.Json;
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using System;
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using System.Json;
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namespace Yavsc.Server.Helpers
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{
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/// <summary>
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/// Simple json post method.
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/// </summary>
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public class SimpleJsonPostMethod : IDisposable
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{
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private HttpWebRequest request=null;
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/// <summary>
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/// Initializes a new instance of the Yavsc.Helpers.SimpleJsonPostMethod class.
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/// </summary>
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/// <param name="pathToMethod">Path to method.</param>
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public SimpleJsonPostMethod (string pathToMethod, string authorizationHeader = null, string method = "POST")
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{
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request = (HttpWebRequest) WebRequest.Create (pathToMethod);
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request.Method = method;
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request.Accept = "application/json";
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request.ContentType = "application/json";
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request.SendChunked = true;
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request.TransferEncoding = "UTF-8";
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if (authorizationHeader!=null)
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request.Headers["Authorization"]=authorizationHeader;
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}
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public void Dispose()
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{
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request.Abort();
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}
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/// <summary>
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/// Invoke the specified query.
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/// </summary>
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/// <param name="query">Query.</param>
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public async Task<TAnswer> Invoke<TAnswer>(object query)
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{
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using (Stream streamQuery = await request.GetRequestStreamAsync()) {
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using (StreamWriter writer = new StreamWriter(streamQuery)) {
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writer.Write (JsonConvert.SerializeObject(query));
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}}
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TAnswer ans = default (TAnswer);
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using (WebResponse response = await request.GetResponseAsync ()) {
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using (Stream responseStream = response.GetResponseStream ()) {
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using (StreamReader rdr = new StreamReader (responseStream)) {
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ans = (TAnswer) JsonConvert.DeserializeObject<TAnswer> (rdr.ReadToEnd ());
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}
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}
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response.Close();
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}
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return ans;
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}
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public async Task<JsonValue> InvokeJson(object query)
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{
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JsonValue jsonDoc=null;
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using (Stream streamQuery = request.GetRequestStream()) {
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using (StreamWriter writer = new StreamWriter(streamQuery)) {
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writer.Write (JsonConvert.SerializeObject(query));
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}}
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using (WebResponse response = request.GetResponse ()) {
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using (Stream stream = response.GetResponseStream ()) {
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if (stream.Length>0)
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jsonDoc = await Task.Run (() => JsonObject.Load (stream));
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}
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response.Close();
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}
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return jsonDoc;
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}
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}
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}
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26
Yavsc.Server/Model/FormFile.cs
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26
Yavsc.Server/Model/FormFile.cs
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@ -0,0 +1,26 @@
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using System.IO;
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using System.Net.Mime;
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namespace Yavsc.Server.Model
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{
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public class FormFile
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{
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public string Name { get; set; }
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string contentDispositionString;
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public string ContentDisposition { get {
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return contentDispositionString;
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} set {
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ContentDisposition contentDisposition = new ContentDisposition(value);
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Name = contentDisposition.FileName;
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contentDispositionString = value;
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} }
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public string ContentType { get; set; }
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public string FilePath { get; set; }
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public Stream Stream { get; set; }
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}
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}
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48
Yavsc.Server/project.json
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48
Yavsc.Server/project.json
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{
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"version": "1.0.0-*",
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"description": "Yavsc server common library",
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"authors": [
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"Paul Schneider <paul@pschneider.fr>"
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],
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"packOptions": {
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"repository": {
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"type": "git",
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"url": "https://github.com/pazof/yavsc"
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},
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"licenseUrl": "https://github.com/pazof/yavsc/blob/vnext/LICENSE",
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"requireLicenseAcceptance": true,
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"owners": [
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"Paul Schneider <paul@pschneider.fr>"
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],
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"summary": "Yet another very small company",
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"projectUrl": "http://yavsc.pschneider.fr",
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"tags": [
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"Blog",
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"Blog",
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"PoS",
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"Chat"
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]
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},
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"tooling": {
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"defaultNamespace": "Yavsc"
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},
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"dependencies": {
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"Newtonsoft.Json": "9.0.1",
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"Yavsc.Abstract": {
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"target": "project",
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"type": "build"
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}
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},
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"frameworks": {
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"net451": {
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"frameworkAssemblies": {
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"System.ComponentModel.DataAnnotations": "4.0.0",
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"System.Json": "4.0.0",
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"System.Net": "4.0.0.0",
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"System.Net.Http": "4.0.0.0",
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"System.Xml": "4.0.0.0",
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"System": "4.0.0.0"
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}
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}
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}
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}
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115
Yavsc.Server/project.lock.json
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115
Yavsc.Server/project.lock.json
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{
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"locked": false,
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"version": 2,
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"targets": {
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".NETFramework,Version=v4.5.1": {
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"Newtonsoft.Json/9.0.1": {
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"type": "package",
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"compile": {
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"lib/net45/Newtonsoft.Json.dll": {}
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},
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"runtime": {
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"lib/net45/Newtonsoft.Json.dll": {}
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}
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},
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"Yavsc.Abstract/1.0.5": {
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"type": "project",
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"framework": ".NETFramework,Version=v4.5.1",
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"dependencies": {
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"Newtonsoft.Json": "9.0.1"
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},
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"frameworkAssemblies": [
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"System.ComponentModel.DataAnnotations",
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"System.Json"
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]
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}
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},
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".NETFramework,Version=v4.5.1/debian.9-x86": {
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"Newtonsoft.Json/9.0.1": {
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"type": "package",
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"compile": {
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"lib/net45/Newtonsoft.Json.dll": {}
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},
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"runtime": {
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"lib/net45/Newtonsoft.Json.dll": {}
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}
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},
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"Yavsc.Abstract/1.0.5": {
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"type": "project",
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"framework": ".NETFramework,Version=v4.5.1",
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"dependencies": {
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"Newtonsoft.Json": "9.0.1"
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},
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"frameworkAssemblies": [
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"System.ComponentModel.DataAnnotations",
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"System.Json"
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]
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}
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},
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".NETFramework,Version=v4.5.1/debian.9-x64": {
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"Newtonsoft.Json/9.0.1": {
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"type": "package",
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"compile": {
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"lib/net45/Newtonsoft.Json.dll": {}
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},
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"runtime": {
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"lib/net45/Newtonsoft.Json.dll": {}
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}
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},
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"Yavsc.Abstract/1.0.5": {
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"type": "project",
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"framework": ".NETFramework,Version=v4.5.1",
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"dependencies": {
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"Newtonsoft.Json": "9.0.1"
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},
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"frameworkAssemblies": [
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"System.ComponentModel.DataAnnotations",
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"System.Json"
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]
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}
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}
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},
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"libraries": {
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"Yavsc.Abstract/1.0.5": {
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"type": "project",
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"path": "../Yavsc.Abstract/project.json"
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},
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"Newtonsoft.Json/9.0.1": {
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"type": "package",
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"sha512": "U82mHQSKaIk+lpSVCbWYKNavmNH1i5xrExDEquU1i6I5pV6UMOqRnJRSlKO3cMPfcpp0RgDY+8jUXHdQ4IfXvw==",
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"files": [
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"lib/net20/Newtonsoft.Json.dll",
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"lib/net20/Newtonsoft.Json.xml",
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"lib/net35/Newtonsoft.Json.dll",
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"lib/net35/Newtonsoft.Json.xml",
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"lib/net40/Newtonsoft.Json.dll",
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"lib/net40/Newtonsoft.Json.xml",
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"lib/net45/Newtonsoft.Json.dll",
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"lib/net45/Newtonsoft.Json.xml",
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"lib/netstandard1.0/Newtonsoft.Json.dll",
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"lib/netstandard1.0/Newtonsoft.Json.xml",
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"lib/portable-net40+sl5+wp80+win8+wpa81/Newtonsoft.Json.dll",
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"lib/portable-net40+sl5+wp80+win8+wpa81/Newtonsoft.Json.xml",
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"lib/portable-net45+wp80+win8+wpa81/Newtonsoft.Json.dll",
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"lib/portable-net45+wp80+win8+wpa81/Newtonsoft.Json.xml",
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"Newtonsoft.Json.9.0.1.nupkg",
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"Newtonsoft.Json.9.0.1.nupkg.sha512",
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"Newtonsoft.Json.nuspec",
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"tools/install.ps1"
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]
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}
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},
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"projectFileDependencyGroups": {
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"": [
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"Newtonsoft.Json >= 9.0.1",
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"Yavsc.Abstract "
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],
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".NETFramework,Version=v4.5.1": [
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"fx/System.ComponentModel.DataAnnotations >= 4.0.0",
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"fx/System.Json >= 4.0.0",
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"fx/System.Net >= 4.0.0",
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"fx/System.Xml >= 4.0.0",
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"fx/System >= 4.0.0"
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]
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}
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}
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Reference in New Issue
Block a user