use https for links (#370)

* use https for links

* Update README.rst

Author: imba-tjd

README.rst

@@ -7,7 +7,7 @@ with Siemens S7 PLCs.
 
 Python-snap7 is tested with Python 3.7+, on Windows, Linux and OS X.
 
-The full documentation is available on `Read The Docs <http://python-snap7.readthedocs.org/en/latest/>`_.
+The full documentation is available on `Read The Docs <https://python-snap7.readthedocs.io/en/latest/>`_.
 
 
 Installation
@@ -18,7 +18,7 @@ If you are running Windows 10, Mac OS X or GNU/Linux on an Intel x64 compatible
    $ pip install python-snap7
 
 
-Ofterwise, please read the `online installation documentation <http://python-snap7.readthedocs.org/en/latest/installation.html>`_.
+Ofterwise, please read the `online installation documentation <https://python-snap7.readthedocs.io/en/latest/installation.html>`_.
 
 
 Credits

doc/installation.rst

@@ -33,7 +33,7 @@ Windows
 ~~~~~~~
 
 Download the zip file from the
-`sourceforce page <http://sourceforge.net/projects/snap7/files/>`_.
+`sourceforce page <https://sourceforge.net/projects/snap7/files/>`_.
 Unzip the zip file, and copy ``release\\Windows\\Win64\\snap7.dll`` somewhere
 in your system PATH, for example ``%systemroot%\System32\``. Alternatively you can
 copy the file somewhere on your file system and adjust the system PATH.
@@ -50,15 +50,15 @@ Compile from source
 ~~~~~~~~~~~~~~~~~~~
 
 Download the latest source from
-`the sourceforce page <http://sourceforge.net/projects/snap7/files/>`_ and do
+`the sourceforce page <https://sourceforge.net/projects/snap7/files/>`_ and do
 a manual compile. Download the file and run::
 
      $ p7zip -d snap7-full-1.0.0.7z  # requires the p7 program
      $ cd build/<platform>           # where platform is unix or windows
      $ make -f <arch>.mk install     # where arch is your architecture, for example x86_64_linux
 
 For more information about or help with compilation please check out the
-documentation on the `snap7 website <http://snap7.sourceforge.net/>`_.
+documentation on the `snap7 website <https://snap7.sourceforge.net/>`_.
 
 
 Python-Snap7

doc/introduction.rst

@@ -2,7 +2,7 @@ Introduction
 ============
 
 python-snap7 is a Python wrapper for the
-`Snap7 library <http://snap7.sourceforge.net>`_. Snap7 is an open source,
+`Snap7 library <https://snap7.sourceforge.net>`_. Snap7 is an open source,
 32/64 bit, multi-platform Ethernet communication suite for interfacing natively
 with Siemens S7 PLCs.
 

example/logo_7_8.py

@@ -3,7 +3,7 @@
 import snap7
 
 # for setup the Logo connection please follow this link
-# http://snap7.sourceforge.net/logo.html
+# https://snap7.sourceforge.net/logo.html
 
 
 logging.basicConfig(level=logging.INFO)

snap7/logo.py

@@ -67,7 +67,7 @@ def connect(self, ip_address: str, tsap_snap7: int, tsap_logo: int, tcpport: int
         """Connect to a Siemens LOGO server.
 
         Notes:
-            Howto setup Logo communication configuration see: http://snap7.sourceforge.net/logo.html
+            Howto setup Logo communication configuration see: https://snap7.sourceforge.net/logo.html
 
         Args:
             ip_address: IP ip_address of server