public void AddSession(EditSession session)
{
lock (_syncObj)
{
_sessions.Add(session.SessionId, session);
}
}
public void DelSession(EditSession session)
{
lock (_syncObj)
{
// Clean up
session.Dispose();
_sessions.Remove(session.SessionId);
}
}
private void ProcessRequest(IAsyncResult result)
{
try
{
HttpListener listener = (HttpListener)result.AsyncState;
HttpListenerContext context = listener.EndGetContext(result);
Console.WriteLine(DateTime.Now.ToString() + " : " + context.Request.Url);
try
{
var access_token = context.Request.QueryString["access_token"];
var path = context.Request.Url.AbsolutePath;
//虚拟路径
var newpath = path.Replace("wopi/files", "^").Split('^')[1].Replace("/contents", "");
var sessionid = ConfigManager.MD5(newpath);
EditSession editSession = EditSessionManager.Instance.GetSession(sessionid);
//物理路径
var fullfile = config.root.TrimEnd('/') + newpath;
//文件存在
if (File.Exists(fullfile))
{
if (editSession == null)
{
editSession = new FileSession(sessionid, fullfile, config.login, config.name, config.mail, false);
EditSessionManager.Instance.AddSession(editSession);
}
}
else
{
Console.WriteLine(@"Invalid request");
ErrorResponse(context, @"Invalid request parameter");
m_listener.BeginGetContext(ProcessRequest, m_listener);
return;
}
if (path.IndexOf(@"/contents") == -1 && context.Request.HttpMethod.Equals(@"GET"))
{
//request of checkfileinfo, will be called first
var memoryStream = new MemoryStream();
var json = new DataContractJsonSerializer(typeof(WopiCheckFileInfo));
json.WriteObject(memoryStream, editSession.GetCheckFileInfo());
memoryStream.Flush();
memoryStream.Position = 0;
StreamReader streamReader = new StreamReader(memoryStream);
var jsonResponse = Encoding.UTF8.GetBytes(streamReader.ReadToEnd());
context.Response.ContentType = @"application/json";
context.Response.ContentLength64 = jsonResponse.Length;
context.Response.OutputStream.Write(jsonResponse, 0, jsonResponse.Length);
context.Response.Close();
}
else if (path.IndexOf(@"/contents") >= 0)
{
// get and put file's content
if (context.Request.HttpMethod.Equals(@"POST"))
{
var ms = new MemoryStream();
context.Request.InputStream.CopyTo(ms);
editSession.Save(ms.ToArray());
context.Response.ContentLength64 = 0;
context.Response.ContentType = @"text/html";
context.Response.StatusCode = (int)HttpStatusCode.OK;
}
else
{
var content = editSession.GetFileContent();
context.Response.ContentType = @"application/octet-stream";
context.Response.ContentLength64 = content.Length;
context.Response.OutputStream.Write(content, 0, content.Length);
}
context.Response.Close();
}
else if (context.Request.HttpMethod.Equals(@"POST") &&
(context.Request.Headers["X-WOPI-Override"].Equals("LOCK") ||
context.Request.Headers["X-WOPI-Override"].Equals("UNLOCK") ||
context.Request.Headers["X-WOPI-Override"].Equals("REFRESH_LOCK"))
)
{
//lock,
Console.WriteLine("request lock: " + context.Request.Headers["X-WOPI-Override"]);
context.Response.ContentLength64 = 0;
context.Response.ContentType = @"text/html";
context.Response.StatusCode = (int)HttpStatusCode.OK;
context.Response.Close();
}
else
{
Console.WriteLine(@"Invalid request parameters");
ErrorResponse(context, @"Invalid request cobalt parameter");
}
}
catch (Exception ex)
{
Console.WriteLine(@"process request exception:" + ex.Message);
}
m_listener.BeginGetContext(ProcessRequest, m_listener);
}
catch (Exception ex)
{
Console.WriteLine(@"get request context:" + ex.Message);
return;
}
}