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体验新版 GitCode,发现更多精彩内容 >>
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ecddc093
编写于
2月 22, 2016
作者:
P
Paul Tremberth
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
Explicitly call Twisted transport stopProducing() on HTTP/1.1 timeouts
上级
f7a48b0c
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
17 addition
and
5 deletion
+17
-5
scrapy/core/downloader/handlers/http11.py
scrapy/core/downloader/handlers/http11.py
+10
-0
tests/test_downloader_handlers.py
tests/test_downloader_handlers.py
+7
-5
未找到文件。
scrapy/core/downloader/handlers/http11.py
浏览文件 @
ecddc093
...
...
@@ -193,6 +193,7 @@ class ScrapyAgent(object):
self
.
_pool
=
pool
self
.
_maxsize
=
maxsize
self
.
_warnsize
=
warnsize
self
.
_txresponse
=
None
def
_get_agent
(
self
,
request
,
timeout
):
bindaddress
=
request
.
meta
.
get
(
'bindaddress'
)
or
self
.
_bindAddress
...
...
@@ -259,6 +260,11 @@ class ScrapyAgent(object):
if
self
.
_timeout_cl
.
active
():
self
.
_timeout_cl
.
cancel
()
return
result
# needed for HTTPS requests, otherwise _ResponseReader doesn't
# receive connectionLost()
if
self
.
_txresponse
:
self
.
_txresponse
.
_transport
.
stopProducing
()
raise
TimeoutError
(
"Getting %s took longer than %s seconds."
%
(
url
,
timeout
))
def
_cb_latency
(
self
,
result
,
request
,
start_time
):
...
...
@@ -294,6 +300,10 @@ class ScrapyAgent(object):
d
=
defer
.
Deferred
(
_cancel
)
txresponse
.
deliverBody
(
_ResponseReader
(
d
,
txresponse
,
request
,
maxsize
,
warnsize
))
# save response for timeouts
self
.
_txresponse
=
txresponse
return
d
def
_cb_bodydone
(
self
,
result
,
request
,
url
):
...
...
tests/test_downloader_handlers.py
浏览文件 @
ecddc093
...
...
@@ -182,17 +182,19 @@ class HttpTestCase(unittest.TestCase):
return
d
@
defer
.
inlineCallbacks
def
test_timeout_download_from_spider
(
self
):
if
self
.
scheme
==
'https'
:
raise
unittest
.
SkipTest
(
'test_timeout_download_from_spider skipped under https'
)
def
test_timeout_download_from_spider_nodata_rcvd
(
self
):
# client connects but no data is received
spider
=
Spider
(
'foo'
)
meta
=
{
'download_timeout'
:
0.2
}
# client connects but no data is received
request
=
Request
(
self
.
getURL
(
'wait'
),
meta
=
meta
)
d
=
self
.
download_request
(
request
,
spider
)
yield
self
.
assertFailure
(
d
,
defer
.
TimeoutError
,
error
.
TimeoutError
)
@
defer
.
inlineCallbacks
def
test_timeout_download_from_spider_server_hangs
(
self
):
# client connects, server send headers and some body bytes but hangs
spider
=
Spider
(
'foo'
)
meta
=
{
'download_timeout'
:
0.2
}
request
=
Request
(
self
.
getURL
(
'hang-after-headers'
),
meta
=
meta
)
d
=
self
.
download_request
(
request
,
spider
)
yield
self
.
assertFailure
(
d
,
defer
.
TimeoutError
,
error
.
TimeoutError
)
...
...
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