diff -r 000000000000 -r de9c2efb9d02 Helpviewer/Network/NetworkReply.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Helpviewer/Network/NetworkReply.py Mon Dec 28 16:03:33 2009 +0000
@@ -0,0 +1,65 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2009 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a network reply object for special data.
+"""
+
+from PyQt4.QtCore import *
+from PyQt4.QtNetwork import QNetworkReply, QNetworkRequest
+
+class NetworkReply(QNetworkReply):
+ """
+ Class implementing a QNetworkReply subclass for special data.
+ """
+ def __init__(self, request, fileData, mimeType):
+ """
+ Constructor
+
+ @param request reference to the request object (QNetworkRequest)
+ @param fileData reference to the data buffer (QByteArray)
+ @param mimeType for the reply (string)
+ """
+ QNetworkReply.__init__(self)
+
+ self.__data = fileData
+
+ self.setRequest(request)
+ self.setOpenMode(QIODevice.ReadOnly)
+
+ self.setHeader(QNetworkRequest.ContentTypeHeader, QVariant(mimeType))
+ self.setHeader(QNetworkRequest.ContentLengthHeader,
+ QVariant(QByteArray.number(fileData.length())))
+ QTimer.singleShot(0, self, SIGNAL("metaDataChanged()"))
+ QTimer.singleShot(0, self, SIGNAL("readyRead()"))
+
+ def abort(self):
+ """
+ Public slot to abort the operation.
+ """
+ # do nothing
+ pass
+
+ def bytesAvailable(self):
+ """
+ Public method to determined the bytes available for being read.
+
+ @return bytes available (integer)
+ """
+ return self.__data.length() + QNetworkReply.bytesAvailable(self)
+
+ def readData(self, maxlen):
+ """
+ Protected method to retrieve data from the reply object.
+
+ @param maxlen maximum number of bytes to read (integer)
+ @return string containing the data (string)
+ """
+ len_ = min(maxlen, self.__data.length())
+ buffer = str(self.__data[:len_])
+ self.__data.remove(0, len_)
+ if self.__data.length() == 0:
+ QTimer.singleShot(0, self, SIGNAL("finished()"))
+ return buffer
