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Moving back to trunk!

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git-svn-id: http://svn.code.sf.net/p/greenshot/code/trunk@1602 7dccd23d-a4a3-4e1f-8c07-b4c1b4018ab4
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RKrom 2012-01-24 19:24:36 +00:00
parent ad265b2c54
commit 8d458998a1
332 changed files with 17647 additions and 9466 deletions
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147
GreenshotNetworkImportPlugin/HTTPReceiver.cs Normal file
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/*
* Greenshot - a free and open source screenshot tool
* Copyright (C) 2007-2011 Thomas Braun, Jens Klingen, Robin Krom
*
* For more information see: http://getgreenshot.org/
* The Greenshot project is hosted on Sourceforge: http://sourceforge.net/projects/greenshot/
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
using System;
using System.Threading;
using System.IO;
using System.Drawing;
using System.Net;
using System.Text;
using Greenshot.Plugin;
namespace GreenshotNetworkImportPlugin {
public class HTTPReceiver {
private static log4net.ILog LOG = log4net.LogManager.GetLogger(typeof(HTTPReceiver));
private string url;
private volatile bool keepGoing = true;
private HttpListener listener = null;
private IGreenshotHost host;
public HTTPReceiver(string url, IGreenshotHost host) {
this.url = url;
this.host = host;
}
public void StartListening() {
Thread serverThread = new Thread(Listen);
serverThread.SetApartmentState(ApartmentState.STA);
serverThread.Start();
}
public void StopListening() {
keepGoing = false;
Close();
}
private void Listen() {
listener = new HttpListener();
//listener.AuthenticationSchemes = AuthenticationSchemes.Ntlm;
if (!listener.Prefixes.Contains(url)) {
listener.Prefixes.Add(url);
}
listener.Start();
while (true) {
IAsyncResult result = listener.BeginGetContext(new AsyncCallback(ListenerCallback), listener);
while (!result.AsyncWaitHandle.WaitOne(1000)) {
if (!keepGoing) {
Close();
return;
}
}
if (!keepGoing) {
Close();
return;
}
}
}
private void Close() {
if (listener != null) {
listener.Stop();
if (listener.Prefixes != null) {
listener.Prefixes.Remove(url);
}
listener.Close();
listener = null;
}
}
private void ListenerCallback(IAsyncResult result) {
if (listener == null) {
return;
}
try {
HttpListenerContext context = listener.EndGetContext(result);
new Thread(ProcessRequest).Start(context);
} catch (HttpListenerException httpE) {
LOG.Error(httpE);
}
}
private void ProcessRequest(object data) {
const string basePrefix = "data:image/png;base64,";
HttpListenerContext context = data as HttpListenerContext;
HttpListenerRequest request = context.Request;
HttpListenerResponse response = context.Response;
LOG.DebugFormat("Content type: {0}", request.ContentType);
if (!request.HasEntityBody) {
LOG.DebugFormat("Empty request to {0}", request.Url);
return;
}
LOG.DebugFormat("Post request to {0}", request.Url);
string possibleImage = null;
using (Stream body = request.InputStream) {
using (StreamReader reader = new StreamReader(body, request.ContentEncoding)) {
possibleImage = reader.ReadToEnd();
}
}
string title = request.QueryString["title"];
LOG.DebugFormat("Title={0}", title);
LOG.DebugFormat("Image={0}", possibleImage.Substring(0,30));
if (possibleImage != null && possibleImage.StartsWith(basePrefix)) {
byte[] imageBytes = Convert.FromBase64String(possibleImage.Substring(basePrefix.Length));
using (MemoryStream memoryStream = new MemoryStream(imageBytes, 0, imageBytes.Length)) {
// Convert byte[] to Image
memoryStream.Write(imageBytes, 0, imageBytes.Length);
Image image = Image.FromStream(memoryStream, true);
ICapture capture = host.GetCapture(image);
capture.CaptureDetails.Title = title;
host.ImportCapture(capture);
response.StatusCode = (int)HttpStatusCode.OK;
byte[] content = Encoding.UTF8.GetBytes("Greenshot-OK");
response.ContentType = "text";
response.ContentLength64 = content.Length;
response.OutputStream.Write(content, 0, content.Length);
response.OutputStream.Close();
return;
}
}
response.StatusCode = (int)HttpStatusCode.InternalServerError;
byte[] b = Encoding.UTF8.GetBytes("Greenshot-NOTOK");
response.ContentLength64 = b.Length;
response.OutputStream.Write(b, 0, b.Length);
response.OutputStream.Close();
}
}
}