public IFuture ExecuteByteBufferList(AsyncHttpRequest req,
Action <Exception, IAsyncHttpResponse, ByteBufferList> onCompleted,
Action <IAsyncHttpResponse> onConnect = null,
Action <IAsyncHttpResponse, long, long> onProgress = null)
{
return(ExecuteByteBufferList(req, new ActionDownloadCallback(onConnect, onProgress, onCompleted)));
}
private Hashtable HandleHttpCloseSession(Hashtable request)
{
DoExpire();
Hashtable post = DecodePostString(request["body"].ToString());
Hashtable reply = new Hashtable();
reply["str_response_string"] = "";
reply["int_response_code"] = 404;
reply["content_type"] = "text/plain";
if (post["ID"] == null)
{
return(reply);
}
UUID id;
if (!UUID.TryParse(post["ID"].ToString(), out id))
{
return(reply);
}
lock (m_Connections)
{
if (m_Connections.ContainsKey(id))
{
ConsoleConnection connection = m_Connections[id];
m_Connections.Remove(id);
CloseConnection(id);
if (connection.request != null)
{
AsyncHttpRequest req = connection.request;
connection.request = null;
req.SendResponse(ProcessEvents(req));
}
}
}
XmlDocument xmldoc = new XmlDocument();
XmlNode xmlnode = xmldoc.CreateNode(XmlNodeType.XmlDeclaration, "", "");
xmldoc.AppendChild(xmlnode);
XmlElement rootElement = xmldoc.CreateElement("", "ConsoleSession", "");
xmldoc.AppendChild(rootElement);
XmlElement res = xmldoc.CreateElement("", "Result", "");
res.AppendChild(xmldoc.CreateTextNode("OK"));
rootElement.AppendChild(res);
reply["str_response_string"] = xmldoc.InnerXml;
reply["int_response_code"] = 200;
reply["content_type"] = "text/xml";
reply = CheckOrigin(reply);
return(reply);
}
public void Get(string remotename, System.IO.Stream stream)
{
AsyncHttpRequest req;
if (m_filecache == null || !m_filecache.ContainsKey(remotename))
List();
if (m_filecache != null && m_filecache.ContainsKey(remotename))
req = new AsyncHttpRequest(m_helper.CreateRequest(string.Format("{0}/b2api/v1/b2_download_file_by_id?fileId={1}", m_helper.DownloadUrl, Library.Utility.Uri.UrlEncode(GetFileID(remotename)))));
else
req = new AsyncHttpRequest(m_helper.CreateRequest(string.Format("{0}/{1}{2}", m_helper.DownloadUrl, m_urlencodedprefix, Library.Utility.Uri.UrlPathEncode(remotename))));
try
{
using(var resp = req.GetResponse())
using(var rs = req.GetResponseStream())
Library.Utility.Utility.CopyStream(rs, stream);
}
catch (Exception ex)
{
if (B2AuthHelper.GetExceptionStatusCode(ex) == HttpStatusCode.NotFound)
throw new FileMissingException();
B2AuthHelper.AttemptParseAndThrowException(ex);
throw;
}
}
public void Enqueue(OSD ev, bool highPriority)
{
AsyncHttpRequest pendingRequest = null;
Hashtable responseToSend = null;
lock (m_eqLock)
{
if (isQueueValid == false)
{
m_log.ErrorFormat("[EVENTQUEUE]: Unable to enqueue new event. isQueueValid == false");
return;
}
if (highPriority)
{
m_highPriorityItems.Enqueue(ev);
}
else
{
m_Items.Enqueue(ev);
}
if (m_Request != null)
{
pendingRequest = m_Request;
m_Request = null;
responseToSend = GetEvents(pendingRequest);
}
}
if (responseToSend != null)
{
pendingRequest.SendResponse(responseToSend);
}
}
public void CreateFolder()
{
if (string.IsNullOrEmpty(m_project))
{
throw new UserInformationException(Strings.GoogleCloudStorage.ProjectIDMissingError(PROJECT_OPTION), "GoogleCloudStorageMissingProjectID");
}
var data = System.Text.Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(new CreateBucketRequest
{
name = m_bucket,
location = m_location,
storageClass = m_storage_class
}));
var req = m_oauth.CreateRequest(WebApi.GoogleCloudStorage.CreateFolderUrl(m_project));
req.Method = "POST";
req.ContentLength = data.Length;
req.ContentType = "application/json; charset=UTF-8";
var areq = new AsyncHttpRequest(req);
using (var rs = areq.GetRequestStream())
rs.Write(data, 0, data.Length);
m_oauth.ReadJSONResponse <BucketResourceItem>(areq);
}
public void DumpQueue()
{
AsyncHttpRequest pendingRequest = null;
Hashtable responseToSend = null;
lock (m_eqLock)
{
if (isQueueValid == true)
{
m_highPriorityItems.Clear();
m_highPriorityItems = null;
m_Items.Clear();
m_Items = null;
}
// If a request is pending signal it. The response handler will send a 404
if (m_Request != null)
{
pendingRequest = m_Request;
m_Request = null;
responseToSend = GetEvents(pendingRequest);
}
}
if (responseToSend != null)
{
pendingRequest.SendResponse(responseToSend);
}
}
public void Handle(IHttpServer server, string path, OSHttpRequest httpRequest, OSHttpResponse httpResponse)
{
AsyncHttpRequest pendingRequest = null;
AsyncHttpRequest eventQueueRequest =
new AsyncHttpRequest(server, httpRequest, httpResponse, m_agentID, TimeoutHandler, m_timeout);
Hashtable responseToSend = null;
lock (m_eqLock)
{
if (!isQueueValid)
{
m_log.ErrorFormat("[EVENTQUEUE]: HandleRequest for {0} failed, isQueueValid == false", m_agentID);
m_Request = null;
return;
}
pendingRequest = m_Request;
m_Request = eventQueueRequest;
if ((pendingRequest == null) && (m_highPriorityItems.Count > 0 || m_Items.Count > 0))
{
pendingRequest = m_Request;
m_Request = null;
responseToSend = GetEvents(pendingRequest);
}
}
if (responseToSend != null)
{
pendingRequest.SendResponse(responseToSend);
}
}
public HttpWebResponse GetResponse(AsyncHttpRequest req, object requestdata = null)
{
if (requestdata != null)
{
if (requestdata is System.IO.Stream)
{
var stream = requestdata as System.IO.Stream;
req.Request.ContentLength = stream.Length;
if (string.IsNullOrEmpty(req.Request.ContentType))
{
req.Request.ContentType = "application/octet-stream";
}
using (var rs = req.GetRequestStream())
Library.Utility.Utility.CopyStream(stream, rs);
}
else
{
var data = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(requestdata));
req.Request.ContentLength = data.Length;
req.Request.ContentType = "application/json; charset=UTF-8";
using (var rs = req.GetRequestStream())
rs.Write(data, 0, data.Length);
}
}
return((HttpWebResponse)req.GetResponse());
}
public IFuture ExecuteJSONObject(AsyncHttpRequest req,
Action <Exception, IAsyncHttpResponse, JSONObject> onCompleted,
Action <IAsyncHttpResponse> onConnect = null,
Action <IAsyncHttpResponse, long, long> onProgress = null)
{
return(ExecuteJSONObject(req, new ActionJSONObjectCallback(onConnect, onProgress, onCompleted)));
}
public IFuture ExecuteFile(AsyncHttpRequest req,
string filename,
Action <Exception, IAsyncHttpResponse, File> onCompleted,
Action <IAsyncHttpResponse> onConnect = null,
Action <IAsyncHttpResponse, long, long> onProgress = null)
{
return(ExecuteFile(req, filename, new ActionFileCallback(onConnect, onProgress, onCompleted)));
}
public SimpleFuture Execute <T> (AsyncHttpRequest req,
IAsyncParser parser,
Action <Exception, IAsyncHttpResponse, T> onCompleted,
Action <IAsyncHttpResponse> onConnect = null,
Action <IAsyncHttpResponse, long, long> onProgress = null)
where T : class, IJavaObject
{
return(Execute(req, parser, new RequestCallback <T> (onConnect, onProgress, onCompleted)));
}
public Route Get(AsyncHttpRequest handler, Func <object, int> statusCodeGenerator = null)
{
return(Handle("GET",
handler,
statusCodeGenerator ?? (r =>
r == null
? (int)HttpStatusCode.NotFound
: (int)HttpStatusCode.OK)));
}
public Route Delete(AsyncHttpRequest handler, Func <object, int> statusCodeGenerator = null)
{
return(Handle("DELETE",
handler,
statusCodeGenerator ?? (r =>
r == null
? (int)HttpStatusCode.NoContent
: (int)HttpStatusCode.OK)));
}
public Route Post(AsyncHttpRequest handler, Func <object, int> statusCodeGenerator = null)
{
return(Handle("POST",
handler,
statusCodeGenerator ?? (r =>
r == null
? (int)HttpStatusCode.NoContent
: (int)HttpStatusCode.Created)));
}
/// <summary>
/// GET数据
/// </summary>
/// <param name="requestUrl"></param>
/// <param name="parameters"></param>
/// <param name="callback"></param>
protected virtual void GetData(string requestUrl, Parameters parameters, Action <string> callback)
{
this.LastError = null;
var request = new AsyncHttpRequest(requestUrl, Charset)
{
Parameters = parameters
};
request.Get(EndGetResponseData, callback);
}
private Hashtable ProcessEvents(AsyncHttpRequest pRequest, bool timedOut)
{
UUID requestID = pRequest.RequestID;
UrlData urlData = null;
RequestData requestData = null;
Hashtable response = new Hashtable();
response["content_type"] = "text/plain";
lock (m_RequestMap)
{
if (m_RequestMap.TryGetValue(requestID, out requestData))
{
m_RequestMap.Remove(requestID);
}
}
if (requestData != null)
{
string url = URLFromURI(requestData.uri);
lock (m_UrlMap)
{
if (m_UrlMap.TryGetValue(url, out urlData))
{
urlData.requests.Remove(requestID);
}
}
}
if ((requestData == null) || (urlData == null))
{
response["int_response_code"] = 404;
response["str_response_string"] = "Request not found";
return(response);
}
if ((timedOut == true) ||
((requestData != null) && (requestData.requestDone == false)))
{
response["int_response_code"] = 500;
response["str_response_string"] = "Script timeout";
}
else
{
//put response
response["int_response_code"] = requestData.responseCode;
response["str_response_string"] = requestData.responseBody;
response["content_type"] = requestData.contentType;
}
return(response);
}
private Hashtable ProcessEvents(AsyncHttpRequest pRequest)
{
var sessionID = pRequest.AgentID;
// Is there data to send back? Then send it.
if (HasEvents(pRequest.RequestID, sessionID))
{
return(GetEvents(pRequest.RequestID, sessionID));
}
return(NoEvents(pRequest.RequestID, sessionID));
}
/// <summary>
/// Performs a multipart post
/// </summary>
/// <returns>The response.</returns>
/// <param name="url">The url to post to.</param>
/// <param name="parts">The multipart items.</param>
/// <param name="setup">The optional setup callback method.</param>
public virtual HttpWebResponse PostMultipart(string url, Action <HttpWebRequest> setup = null, params MultipartItem[] parts)
{
var boundary = "----DuplicatiFormBoundary" + Guid.NewGuid().ToString("N");
var bodyterminator = System.Text.Encoding.UTF8.GetBytes("--" + boundary + "--");
var crlf = System.Text.Encoding.UTF8.GetBytes("\r\n");
var headers =
(from p in parts
select new {
Header = System.Text.Encoding.UTF8.GetBytes(
"--" + boundary + "\r\n"
+ string.Join("",
from n in p.Headers
select string.Format("{0}: {1}\r\n", n.Key, n.Value)
)
+ "\r\n"),
Part = p
}).ToArray();
var envelopesize = headers.Sum(x => x.Header.Length + crlf.Length) + bodyterminator.Length;
var datasize = parts.Sum(x => x.ContentData.Length);
var req = CreateRequest(url);
req.Method = "POST";
req.ContentType = "multipart/form-data; boundary=" + boundary;
req.ContentLength = envelopesize + datasize;
if (setup != null)
{
setup(req);
}
var areq = new AsyncHttpRequest(req);
using (var rs = areq.GetRequestStream())
{
foreach (var p in headers)
{
rs.Write(p.Header, 0, p.Header.Length);
Utility.Utility.CopyStream(p.Part.ContentData, rs);
rs.Write(crlf, 0, crlf.Length);
}
rs.Write(bodyterminator, 0, bodyterminator.Length);
}
return(GetResponse(areq));
}
/// <summary>
/// Helper method that queries a resumeable upload uri for progress
/// </summary>
/// <returns>The upload range.</returns>
/// <param name="oauth">The Oauth instance</param>
/// <param name="uploaduri">The resumeable uploaduri</param>
/// <param name="streamlength">The length of the entire stream</param>
private static long QueryUploadRange <T>(OAuthHelper oauth, string uploaduri, long streamlength, out T response)
where T : class
{
response = null;
var req = oauth.CreateRequest(uploaduri);
req.Method = "PUT";
req.ContentLength = 0;
req.Headers["Content-Range"] = string.Format("bytes */{0}", streamlength);
var areq = new AsyncHttpRequest(req);
using (var resp = oauth.GetResponseWithoutException(areq))
{
var code = (int)resp.StatusCode;
// If the upload is completed, we get 201 or 200
if (code >= 200 && code <= 299)
{
response = oauth.ReadJSONResponse <T>(resp);
if (response == null)
{
throw new Exception(string.Format("Upload succeeded, but no data was returned, status code: {0}", code));
}
return(streamlength);
}
if (code == 308)
{
// A lack of a Range header is undocumented,
// but seems to occur when no data has reached the server:
// https://code.google.com/a/google.com/p/apps-api-issues/issues/detail?id=3884
if (resp.Headers["Range"] == null)
{
return(0);
}
else
{
return(long.Parse(resp.Headers["Range"].Split(new char[] { '-' })[1]) + 1);
}
}
else
{
throw new WebException(string.Format("Unexpected status code: {0}", code), null, WebExceptionStatus.ServerProtocolViolation, resp);
}
}
}
/// <summary>
/// Executes a web request and json-deserializes the results as the specified type
/// </summary>
/// <returns>The deserialized JSON data.</returns>
/// <param name="url">The remote URL</param>
/// <param name="cancelToken">Token to cancel the operation.</param>
/// <param name="setup">A callback method that can be used to customize the request, e.g. by setting the method, content-type and headers.</param>
/// <param name="setupbodyreq">A callback method that can be used to submit data into the body of the request.</param>
/// <typeparam name="T">The type of data to return.</typeparam>
public virtual async Task <T> GetJSONDataAsync <T>(string url, CancellationToken cancelToken, Action <HttpWebRequest> setup = null, Func <AsyncHttpRequest, CancellationToken, Task> setupbodyreq = null)
{
var req = CreateRequest(url);
setup?.Invoke(req);
var areq = new AsyncHttpRequest(req);
if (setupbodyreq != null)
{
await setupbodyreq(areq, cancelToken).ConfigureAwait(false);
}
return(await ReadJSONResponseAsync <T>(areq, cancelToken).ConfigureAwait(false));
}
public async Task <HttpWebResponse> GetResponseAsync(string url, CancellationToken cancelToken, object requestdata = null, string method = null)
{
if (requestdata is string)
{
throw new ArgumentException("Cannot send string object as data");
}
if (method == null && requestdata != null)
{
method = "POST";
}
var areq = new AsyncHttpRequest(CreateRequest(url, method));
return(await GetResponseAsync(areq, cancelToken, requestdata).ConfigureAwait(false));
}
public void Get(string remotename, Stream stream)
{
var url = JoinUrls(SimpleStorageEndPoint, m_container, Utility.Uri.UrlPathEncode(m_prefix + remotename));
try
{
using (var resp = m_helper.GetResponse(url))
using (var rs = AsyncHttpRequest.TrySetTimeout(resp.GetResponseStream()))
Library.Utility.Utility.CopyStream(rs, stream);
}
catch (WebException wex)
{
if (wex.Response is HttpWebResponse response && response.StatusCode == HttpStatusCode.NotFound)
{
throw new FileMissingException();
}
public HttpWebResponse GetResponseWithoutException(AsyncHttpRequest req)
{
try
{
return((HttpWebResponse)req.GetResponse());
}
catch (WebException wex)
{
if (wex.Response is HttpWebResponse)
{
return((HttpWebResponse)wex.Response);
}
throw;
}
}
private void ResponseCallBack(HttpRequestQueueResultCode result, AsyncHttpRequest response, object state)
{
Interlocked.Increment(ref this.responseCount);
var requestState = state as RequestState;
if (requestState != null)
{
requestState.Result = result;
requestState.Response = response;
requestState.State = state;
requestState.ResetEvent.Set();
}
this.resetEvent.Set();
}
public void Get(string remotename, System.IO.Stream stream)
{
// Prevent repeated download url lookups
if (m_filecache.Count == 0)
{
List();
}
var fileid = GetFileId(remotename);
var req = m_oauth.CreateRequest(string.Format("{0}/files/{1}?alt=media", DRIVE_API_URL, fileid));
var areq = new AsyncHttpRequest(req);
using (var resp = (HttpWebResponse)areq.GetResponse())
using (var rs = resp.GetResponseStream())
Duplicati.Library.Utility.Utility.CopyStream(rs, stream);
}
public void Get(string remotename, System.IO.Stream stream)
{
// Prevent repeated download url lookups
if (m_filecache.Count == 0)
{
foreach (var file in List()) /* Enumerate the full listing */ } {
}
var fileId = GetFileEntries(remotename).OrderByDescending(x => x.createdDate).First().id;
var req = m_oauth.CreateRequest(WebApi.GoogleDrive.GetUrl(fileId));
var areq = new AsyncHttpRequest(req);
using (var resp = (HttpWebResponse)areq.GetResponse())
using (var rs = areq.GetResponseStream())
Duplicati.Library.Utility.Utility.CopyStream(rs, stream);
}
public void Get(string remotename, System.IO.Stream stream)
{
// Prevent repeated download url lookups
if (m_filecache.Count == 0)
{
foreach (var file in List()) /* Enumerate the full listing */ } {
}
var fileid = GetFileEntries(remotename).OrderByDescending(x => x.createdDate).First().id;
var req = m_oauth.CreateRequest(string.Format("{0}/files/{1}?alt=media{2}", DRIVE_API_URL, fileid, m_useTeamDrive ? "&supportsTeamDrives=true" : string.Empty));
var areq = new AsyncHttpRequest(req);
using (var resp = (HttpWebResponse)areq.GetResponse())
using (var rs = areq.GetResponseStream())
Duplicati.Library.Utility.Utility.CopyStream(rs, stream);
}
/// <summary>
/// POST数据
/// </summary>
/// <param name="requestUrl"></param>
/// <param name="parameters"></param>
/// <param name="files"></param>
/// <param name="callback"></param>
protected virtual void PostData(string requestUrl, Parameters parameters, Files files, Action <string> callback)
{
this.LastError = null;
var request = new AsyncHttpRequest(requestUrl, Charset)
{
Parameters = parameters
};
if (files != null)
{
request.PostFile(EndGetResponseData, files, callback);
}
else
{
request.Post(EndGetResponseData, callback);
}
}
/// <summary>
/// Executes a web request and json-deserializes the results as the specified type
/// </summary>
/// <returns>The deserialized JSON data.</returns>
/// <param name="url">The remote URL</param>
/// <param name="setup">A callback method that can be used to customize the request, e.g. by setting the method, content-type and headers.</param>
/// <param name="setupreq">A callback method that can be used to submit data into the body of the request.</param>
/// <typeparam name="T">The type of data to return.</typeparam>
public virtual T GetJSONData <T>(string url, Action <HttpWebRequest> setup = null, Action <AsyncHttpRequest> setupreq = null)
{
var req = CreateRequest(url);
if (setup != null)
{
setup(req);
}
var areq = new AsyncHttpRequest(req);
if (setupreq != null)
{
setupreq(areq);
}
return(ReadJSONResponse <T>(areq));
}
/// <summary>
/// POST数据
/// </summary>
/// <param name="requestUrl"></param>
/// <param name="parameters"></param>
/// <param name="files"></param>
/// <param name="callback"></param>
protected virtual void PostData(string requestUrl, Parameters parameters, Files files, Action <string> callback)
{
this.LastError = null;
this.AddOAuthParameter("POST", requestUrl, parameters);
var request = new AsyncHttpRequest(requestUrl, this.OAuth.Charset)
{
Parameters = parameters, AuthHeader = AuthHeaderStr
};
if (files != null)
{
request.PostFile(EndGetResponseData, files, callback);
}
else
{
request.Post(EndGetResponseData, callback);
}
}
private void HttpRequestHttpCallback(HttpRequest request, HttpRequestQueueResultCode result, AsyncHttpRequest httpRequest, object state)
{
var statusCode = -1;
string statusDescription;
byte[] responseData = null;
try
{
switch (result)
{
case HttpRequestQueueResultCode.Success:
statusCode = (int)httpRequest.WebResponse.StatusCode;
statusDescription = httpRequest.WebResponse.StatusDescription;
responseData = httpRequest.Response;
break;
case HttpRequestQueueResultCode.Error:
if (httpRequest.WebResponse != null)
{
statusCode = (int)httpRequest.WebResponse.StatusCode;
statusDescription = httpRequest.WebResponse.StatusDescription;
}
else
{
statusDescription = httpRequest.Exception.Message;
}
break;
default:
statusCode = -1;
statusDescription = string.Empty;
break;
}
}
catch (Exception ex)
{
// we should never get her
statusDescription = ex.Message;
}
var response = new HttpResponseImpl(
request,
responseData,
responseData == null ? null : Encoding.UTF8.GetString(responseData, 0, responseData.Length),
result,
statusCode,
statusDescription,
httpRequest == null ? -1 : (int)httpRequest.WebStatus);
Log.Debug("Got HttpResoonse - executing callback.");
// Sync request triggers an event to release the waiting Request thread to continue
try
{
request.Callback(response, state);
}
catch (Exception ex)
{
Log.Error(ex);
if (request.Async)
{
this.Plugin.ReportError(ErrorCodes.AsyncCallbackException, ex, state);
}
else
{
throw;
}
}
}
private void OnCallback(HttpRequestQueueResultCode resultCode,
AsyncHttpRequest result, object userState, Action<AsyncHttpResponse, ClientAuthenticationQueue> userCallback)
{
try
{
var url = result.WebRequest.RequestUri;
byte[] responseData = null;
var status = result.Status;
var exception = result.Exception;
this.RequestTimeCounter.AddValue((int)result.Elapsedtime.TotalMilliseconds);
if (result.Response != null)
{
responseData = result.Response;
}
byte[] resultResponseData = null;
switch (resultCode)
{
case HttpRequestQueueResultCode.Success:
{
if (log.IsDebugEnabled)
{
var responseString = string.Empty;
if (responseData != null)
{
responseString = Encoding.UTF8.GetString(responseData);
}
log.DebugFormat(
"Custom authentication result: uri={0}, status={1}, msg={2}, data={3}",
url,
status,
exception != null ? exception.Message : string.Empty,
responseString);
}
this.timeoutCounter.AddValue(0);
resultResponseData = responseData;
}
break;
case HttpRequestQueueResultCode.RequestTimeout:
{
if (log.IsDebugEnabled)
{
log.DebugFormat("Custom authentication timed out: uri={0}, status={1}, msg={2}",
url, status, exception != null ? exception.Message : string.Empty);
}
this.timeoutCounter.AddValue(1);
}
break;
case HttpRequestQueueResultCode.QueueFull:
{
if (log.IsDebugEnabled)
{
log.DebugFormat(
"Custom authentication error: queue is full. Requests count {0}, url:{1}, msg:{2}",
this.httpRequestQueue.QueuedRequestCount, url,
exception != null ? exception.Message : string.Empty);
}
}
break;
case HttpRequestQueueResultCode.QueueTimeout:
if (log.IsDebugEnabled)
{
log.DebugFormat("Custom authentication error: Queue timedout. uri={0}, status={1}, msg={2}",
url, status, exception != null ? exception.Message : string.Empty);
}
break;
case HttpRequestQueueResultCode.Error:
{
if (log.IsDebugEnabled)
{
log.DebugFormat("Custom authentication error: uri={0}, status={1}, msg={2}",
url, status, exception != null ? exception.Message : string.Empty);
}
}
break;
case HttpRequestQueueResultCode.Offline:
{
if (log.IsDebugEnabled)
{
log.DebugFormat("Custom auth error. Queue is offline. url:{0}, status{1}, msg:{2}",
url, status, exception != null ? exception.Message : string.Empty);
}
}
break;
}
var response = new AsyncHttpResponse(resultCode, this.RejectIfUnavailable, userState)
{
ResponseData = resultResponseData
};
ThreadPool.QueueUserWorkItem(delegate { userCallback(response, this); });
return;
}
catch (Exception e)
{
log.ErrorFormat("Exception happened:{0}", e);
}
ThreadPool.QueueUserWorkItem(delegate { userCallback(new AsyncHttpResponse(HttpRequestQueueResultCode.Error, this.RejectIfUnavailable, userState), this); });
}
private void HandleHttpResponse(PeerBase peer, byte operationCode, HttpRequestQueueResultCode result, WebRpcRequest rpcRequest, AsyncHttpRequest request, string requestUri)
{
if (result == HttpRequestQueueResultCode.Success)
{
this.HandleSuccessHttpResponse(peer, operationCode, rpcRequest, request);
}
else
{
this.HandleErrorHttpRespone(peer, operationCode, result, request, requestUri);
}
}
private void HandleErrorHttpRespone(PeerBase peer, byte operationCode, HttpRequestQueueResultCode result, AsyncHttpRequest request, string requestUri)
{
string msg;
if (request != null)
{
msg = string.Format(
"webRpc request to address '{0}' failed. HttpQueueResult:{3}, WebStatus:{1}, Exception :{2}",
requestUri,
request.WebStatus,
request.Exception == null ? "(null)" : request.Exception.ToString(), result);
}
else
{
msg = string.Format("webRpc request to address '{0}' failed. HttpQueueResult:{1}", requestUri, result);
}
this.SendErrorResponse(peer, operationCode, new SendParameters(), msg: msg);
if (result == HttpRequestQueueResultCode.QueueFull)
{
Log.Debug(msg);
}
else
{
Log.Error(msg);
}
}
private void HandleSuccessHttpResponse(PeerBase peer, byte operationCode, WebRpcRequest rpcRequest, AsyncHttpRequest request)
{
try
{
var serializer = new JavaScriptSerializer();
var responseAsText = Encoding.UTF8.GetString(request.Response);
if (string.IsNullOrEmpty(responseAsText))
{
var msg = string.Format("WebRpc response for request to address {0} is empty", request.WebRequest.RequestUri);
if (Log.IsDebugEnabled)
{
Log.DebugFormat(msg);
}
this.SendErrorResponse(peer, operationCode, new SendParameters(), msg: msg);
return;
}
WebRpcResponse rpcResponse;
try
{
rpcResponse = serializer.Deserialize<WebRpcResponse>(responseAsText);
}
catch (Exception ex)
{
if (Log.IsDebugEnabled)
{
Log.DebugFormat("WebRpc failed to deserialize resonse. Uri={0} response={1} error={2}",
request.WebRequest.RequestUri, responseAsText, ex.Message);
}
var msg = string.Format("WebRpc failed to deserialize resonse. Uri={0} response={1} error={2}",
request.WebRequest.RequestUri, responseAsText.Substring(0, Math.Min(200, responseAsText.Length)), ex.Message);
this.SendErrorResponse(peer, operationCode, new SendParameters(), msg: msg);
return;
}
if (rpcResponse == null)
{
if (Log.IsDebugEnabled)
{
Log.DebugFormat("WebRpc response for request to address {0} has wrong format: {1}",
request.WebRequest.RequestUri, responseAsText);
}
var msg = string.Format("WebRpc response for request to address {0} has wrong format: {1}",
request.WebRequest.RequestUri, responseAsText.Substring(0, Math.Min(200, responseAsText.Length)));
this.SendErrorResponse(peer, operationCode, new SendParameters(), msg: msg);
return;
}
var data = rpcResponse.Data as IEnumerable;
var hasData = data != null && data.GetEnumerator().MoveNext();
if (Log.IsDebugEnabled)
{
Log.DebugFormat("WebRpc response {0} for request to address {1}: {2}", rpcResponse, request.WebRequest.RequestUri, responseAsText);
}
var path = rpcRequest.UriPath.Contains("?") ? rpcRequest.UriPath.Substring(0, rpcRequest.UriPath.IndexOf("?")) : rpcRequest.UriPath;
var response = new OperationResponse
{
OperationCode = operationCode,
ReturnCode = 0,
DebugMessage = hasData ? Newtonsoft.Json.JsonConvert.SerializeObject(rpcResponse.Data) : "",
Parameters =
hasData
?
new Dictionary<byte, object>
{
{ (byte)ParameterKey.RpcCallRetCode, rpcResponse.ResultCode },
{ (byte)ParameterKey.RpcCallRetMessage, rpcResponse.Message },
{ (byte)ParameterKey.UriPath, path },
{ (byte)ParameterKey.RpcCallParams, rpcResponse.Data },
}
:
new Dictionary<byte, object>
{
{ (byte)ParameterKey.RpcCallRetCode, rpcResponse.ResultCode },
{ (byte)ParameterKey.RpcCallRetMessage, rpcResponse.Message },
{ (byte)ParameterKey.UriPath, path },
}
};
peer.SendOperationResponse(response, new SendParameters());
}
catch (Exception e)
{
var msg = string.Format("Handling of successfull response failed with exception {0}", e);
this.SendErrorResponse(peer, operationCode, new SendParameters(), msg: msg);
Log.Error(msg);
}
}
