From 170cc2e532974da7ae55e8b56f99c0b40ef17855 Mon Sep 17 00:00:00 2001
From: yvesf <yvesf@aurora.xapek.org>
Date: Thu, 11 Mar 2010 21:53:51 +0100
Subject: Still not parallel

---
 proxy.py | 25 ++++++++++---------------
 1 file changed, 10 insertions(+), 15 deletions(-)

(limited to 'proxy.py')

diff --git a/proxy.py b/proxy.py
index a0f5c6b..d666df1 100644
--- a/proxy.py
+++ b/proxy.py
@@ -14,7 +14,7 @@ ENDPOINTS = [
 
 #minimum entity size to start a paralel fetch
 MINIMAL_SIZE = 524288
-BLOCKSIZE_FETCH = 131072
+BLOCKSIZE_FETCH = 524288
 
 class Fetcher(asynchat.async_chat):
     def __init__(self, reader, proxy, url, header, range, content_length):
@@ -53,7 +53,7 @@ class Fetcher(asynchat.async_chat):
             self.pos += len(data)
             if self.pos >= self.range[1]:
                 self.reader.finished()
-                print "finished"
+                print "fetcher finished"
                 self.close_when_done()
         elif self.state ==1: #header
             self.http_header += data
@@ -86,7 +86,8 @@ class MultipleProxyReader(object):
         self.blocks = dict()
         self.next_endpoint = 0
         
-        self.finished() #bad-named XXX
+        for i in range(0,len(ENDPOINTS)):
+            self.finished() #bad-named XXX
 
     def handle_incoming_data(self, pos, data):
         print "got body data at pos %s" % pos
@@ -116,7 +117,7 @@ class MultipleProxyReader(object):
 
     def finished(self):
         self.find_next_data()
-        if self.fetch_pos != self.content_length:
+        if self.fetch_pos +1 <self.content_length:
             print "start new fetcher"
             start = self.fetch_pos
             if self.fetch_pos+BLOCKSIZE_FETCH < self.content_length:
@@ -126,9 +127,6 @@ class MultipleProxyReader(object):
             range = (start, self.fetch_pos-1)
             Fetcher(self, ENDPOINTS[self.next_endpoint], self.url, self.header, range, self.content_length)
             self.next_endpoint = (self.next_endpoint+1) % len(ENDPOINTS)
-        else:
-            #bin fertig
-            self.channel.close_when_done()
 
     def find_next_data(self):
         print "expect at %s" % self.write_pos, self.blocks.keys()
@@ -139,12 +137,9 @@ class MultipleProxyReader(object):
             print "Send %s bytes" % len(data)
             self.find_next_data()
 
-class HTTPResponseProducer(object):
-    def __init__(self, resp, amt=512):
-        self.resp = resp
-        self.amt = amt
-    def more(self):
-        self.resp.read(self.amt)
+        if self.write_pos + 1 >= self.content_length:
+            print "done"
+            self.channel.close_when_done()
 
 class HTTPChannel(asynchat.async_chat):
     def __init__(self, server, sock, addr):
@@ -213,7 +208,7 @@ class HTTPProxyServer(asyncore.dispatcher):
         MultipleProxyReader(channel, url, header, content_length)
         
     def _bypass_request(self, channel, method, url):
-        print "_bypass request"
+        print "_bypass request hostname=%s port=%s path=%s" % (url.hostname, url.port or 80, url.path)
         #XXX hier sollte nicht proxy gespielt werden sondern
         #die daten 1-zu-1 durchgereicht werden.
         #Weiterhin sollte sichergestellt werden, dass die requests
@@ -225,7 +220,7 @@ class HTTPProxyServer(asyncore.dispatcher):
         channel.push("HTTP/1.0 200 OK\r\nX-Proxy: Magicproxy (superpower disabled)\r\n")
         channel.push( "\r\n".join(map(lambda k: "%s: %s" % (k[0],k[1]), resp.getheaders())) )
         channel.push("\r\n\r\n")
-        channel.push_with_producer( HTTPResponseProducer(resp) )
+        channel.push(resp.read())
         channel.close_when_done()
 
 if __name__ == "__main__":
-- 
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