X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/4dc8c5e74ba2386715a1f31a319077bc34f3b330..2dfb14b167af543507669464213ccd78c0035075:/sdk/python/arvados/keep.py

diff --git a/sdk/python/arvados/keep.py b/sdk/python/arvados/keep.py
index cbe96ffa2f..6804f355a8 100644
--- a/sdk/python/arvados/keep.py
+++ b/sdk/python/arvados/keep.py
@@ -44,6 +44,7 @@ import arvados.errors
 import arvados.retry as retry
 import arvados.util
 import arvados.diskcache
+from arvados._pycurlhelper import PyCurlHelper
 
 _logger = logging.getLogger('arvados.keep')
 global_client_object = None
@@ -405,18 +406,10 @@ class Counter(object):
 
 
 class KeepClient(object):
+    DEFAULT_TIMEOUT = PyCurlHelper.DEFAULT_TIMEOUT
+    DEFAULT_PROXY_TIMEOUT = PyCurlHelper.DEFAULT_PROXY_TIMEOUT
 
-    # Default Keep server connection timeout:  2 seconds
-    # Default Keep server read timeout:       256 seconds
-    # Default Keep server bandwidth minimum:  32768 bytes per second
-    # Default Keep proxy connection timeout:  20 seconds
-    # Default Keep proxy read timeout:        256 seconds
-    # Default Keep proxy bandwidth minimum:   32768 bytes per second
-    DEFAULT_TIMEOUT = (2, 256, 32768)
-    DEFAULT_PROXY_TIMEOUT = (20, 256, 32768)
-
-
-    class KeepService(object):
+    class KeepService(PyCurlHelper):
         """Make requests to a single Keep service, and track results.
 
         A KeepService is intended to last long enough to perform one
@@ -439,6 +432,7 @@ class KeepClient(object):
                      download_counter=None,
                      headers={},
                      insecure=False):
+            super(KeepClient.KeepService, self).__init__()
             self.root = root
             self._user_agent_pool = user_agent_pool
             self._result = {'error': None}
@@ -476,30 +470,6 @@ class KeepClient(object):
             except:
                 ua.close()
 
-        def _socket_open(self, *args, **kwargs):
-            if len(args) + len(kwargs) == 2:
-                return self._socket_open_pycurl_7_21_5(*args, **kwargs)
-            else:
-                return self._socket_open_pycurl_7_19_3(*args, **kwargs)
-
-        def _socket_open_pycurl_7_19_3(self, family, socktype, protocol, address=None):
-            return self._socket_open_pycurl_7_21_5(
-                purpose=None,
-                address=collections.namedtuple(
-                    'Address', ['family', 'socktype', 'protocol', 'addr'],
-                )(family, socktype, protocol, address))
-
-        def _socket_open_pycurl_7_21_5(self, purpose, address):
-            """Because pycurl doesn't have CURLOPT_TCP_KEEPALIVE"""
-            s = socket.socket(address.family, address.socktype, address.protocol)
-            s.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
-            # Will throw invalid protocol error on mac. This test prevents that.
-            if hasattr(socket, 'TCP_KEEPIDLE'):
-                s.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPIDLE, 75)
-            s.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPINTVL, 75)
-            self._socket = s
-            return s
-
         def get(self, locator, method="GET", timeout=None):
             # locator is a KeepLocator object.
             url = self.root + str(locator)
@@ -525,6 +495,8 @@ class KeepClient(object):
                         curl.setopt(pycurl.CAINFO, arvados.util.ca_certs_path())
                     if method == "HEAD":
                         curl.setopt(pycurl.NOBODY, True)
+                    else:
+                        curl.setopt(pycurl.HTTPGET, True)
                     self._setcurltimeouts(curl, timeout, method=="HEAD")
 
                     try:
@@ -669,43 +641,6 @@ class KeepClient(object):
                 self.upload_counter.add(len(body))
             return True
 
-        def _setcurltimeouts(self, curl, timeouts, ignore_bandwidth=False):
-            if not timeouts:
-                return
-            elif isinstance(timeouts, tuple):
-                if len(timeouts) == 2:
-                    conn_t, xfer_t = timeouts
-                    bandwidth_bps = KeepClient.DEFAULT_TIMEOUT[2]
-                else:
-                    conn_t, xfer_t, bandwidth_bps = timeouts
-            else:
-                conn_t, xfer_t = (timeouts, timeouts)
-                bandwidth_bps = KeepClient.DEFAULT_TIMEOUT[2]
-            curl.setopt(pycurl.CONNECTTIMEOUT_MS, int(conn_t*1000))
-            if not ignore_bandwidth:
-                curl.setopt(pycurl.LOW_SPEED_TIME, int(math.ceil(xfer_t)))
-                curl.setopt(pycurl.LOW_SPEED_LIMIT, int(math.ceil(bandwidth_bps)))
-
-        def _headerfunction(self, header_line):
-            if isinstance(header_line, bytes):
-                header_line = header_line.decode('iso-8859-1')
-            if ':' in header_line:
-                name, value = header_line.split(':', 1)
-                name = name.strip().lower()
-                value = value.strip()
-            elif self._headers:
-                name = self._lastheadername
-                value = self._headers[name] + ' ' + header_line.strip()
-            elif header_line.startswith('HTTP/'):
-                name = 'x-status-line'
-                value = header_line
-            else:
-                _logger.error("Unexpected header line: %s", header_line)
-                return
-            self._lastheadername = name
-            self._headers[name] = value
-            # Returning None implies all bytes were written
-
 
     class KeepWriterQueue(queue.Queue):
         def __init__(self, copies, classes=[]):