[Fixbug]: Load big packet error (#20)

Reset packet_len if didn't find the delimiter

pywb/packetsloader.py

@@ -72,6 +72,7 @@ def _load_packets_from_pkt_files(files):
                         else:
                             packet_len = buffer_.find('\0')
                             if packet_len == -1:
+                                packet_len = 0
                                 break
                     if packet_len >= 0:
                         if len(buffer_) >= packet_len:

tests/test_pywb.py

@@ -17,12 +17,22 @@ class HTTPHandler(BaseHTTPServer.BaseHTTPRequestHandler):
         def do_GET(self):
             self.send_response(200)
             counter["request"] += 1
+        def do_POST(self):
+            self.send_response(200)
+            counter["request"] += 1
     with common.HTTPServerInstance(HTTPHandler):
         expect_request_count = 3
         main.execute(["-v", "4", "-n", str(expect_request_count),
                     "localhost:" + str(common._PORT)])
         assert(counter["request"] == expect_request_count)
 
+        counter["request"] = 0
+        packet_file = os.path.join(os.path.dirname(
+            __file__), "data", "big_packet.pkt")
+        main.execute(["-v", "4", "-n", "1", "-F",  packet_file,
+                      "localhost:" + str(common._PORT)])
+        assert(counter["request"] == 1)
+
 
 def test_send_packet_specified_timelimit():
     with common.HTTPServerInstance():