92 lines
2.6 KiB
C#
92 lines
2.6 KiB
C#
//
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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;
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using System.Net;
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using System.Text;
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using System.IO;
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using Newtonsoft.Json;
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namespace Yavsc.Helpers
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{
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public class SimpleJsonPostMethod<TQuery,TAnswer>: IDisposable
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{
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internal HttpWebRequest request = null;
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internal HttpWebRequest Request { get { return request; } }
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string CharSet {
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get { return Request.TransferEncoding; }
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set { Request.TransferEncoding=value;}
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}
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string Method { get { return Request.Method; } }
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public string Path {
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get{ return Request.RequestUri.ToString(); }
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}
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public void SetCredential(string cred) {
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Request.Headers.Add(HttpRequestHeader.Authorization,cred);
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}
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public SimpleJsonPostMethod (string pathToMethod)
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{
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// ASSERT Request == null
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request = WebRequest.CreateHttp (pathToMethod);
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Request.Method = "POST";
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Request.Accept = "application/json";
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Request.ContentType = "application/json";
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Request.TransferEncoding = "UTF-8";
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}
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public TAnswer Invoke(TQuery query)
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{
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Byte[] bytes = System.Text.Encoding.UTF8.GetBytes (JsonConvert.SerializeObject(query));
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Request.ContentLength = bytes.Length;
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using (Stream dataStream = Request.GetRequestStream ()) {
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dataStream.Write (bytes, 0, bytes.Length);
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dataStream.Close ();
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}
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TAnswer ans = default (TAnswer);
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using (WebResponse response = Request.GetResponse ()) {
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using (Stream responseStream = response.GetResponseStream ()) {
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using (StreamReader readStream = new StreamReader (responseStream, Encoding.UTF8)) {
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string responseStr = readStream.ReadToEnd ();
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ans = JsonConvert.DeserializeObject<TAnswer> (responseStr);
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readStream.Close ();
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}
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responseStream.Close ();
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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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#region IDisposable implementation
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public void Dispose ()
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{
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if (Request != null) Request.Abort ();
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}
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#endregion
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}
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}
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