From d58d0292023287167e6b03a997edd2258c2a9834 Mon Sep 17 00:00:00 2001
From: ryuslash <ryuslash@gmail.com>
Date: Tue, 30 Mar 2010 15:59:15 +0200
Subject: [PATCH] Seperate download function

download function has been seperated from get_thread_links and get_image_links
---
 download.py | 35 ++++++++++++++++-------------------
 1 file changed, 16 insertions(+), 19 deletions(-)

diff --git a/download.py b/download.py
index 60ec62a..930d27f 100644
--- a/download.py
+++ b/download.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 ######################################################################
 # Copyright 2009, 2010 ryuslash
 #
@@ -49,6 +47,18 @@ class Downloader(object):
     def set_on_downloaded(self, on_downloaded):
         self.on_downloaded = on_downloaded
 
+    def download(self, url):
+        f = None
+        tries = 10
+        while tries > 0:
+            try:
+                f = urllib.urlopen(url)
+                break
+            except IOError:
+                tries -= 1
+                write("\rTry of %s failed, %d tries left" % (url, tries))
+        return f
+
     def get_thread_links(self, baseurl):
         myparser = htmlparser.MyParser()
         i = 0
@@ -57,14 +67,8 @@ class Downloader(object):
 
         while code != 404:
             url = baseurl + str(i)
-            tries = 10
-            while tries > 0:
-                try:
-                    f = urllib.urlopen(url)
-                    break
-                except IOError:
-                    tries -= 1
-                    write("\rTry of %s failed, %d tries left" % (url, tries))
+            f = self.download(url)
+
             if not f is None:
                 code = f.getcode()
                 if code == 404:
@@ -95,15 +99,8 @@ class Downloader(object):
             progress.show_progress(i)
 
             img_url = baseurl + link
-            tries = 10
-            while tries > 0:
-                try:
-                    f = urllib.urlopen(img_url)
-                    break
-                except IOError:
-                    tries -= 1
-                    write("\rTry of %s failed, %d tries left" \
-                              % (img_url, tries))
+            f = self.download(img_url)
+
             if not f is None:
                 s = f.read()
                 f.close()