本文整理汇总了Python中java.net.URL.setRequestProperty方法的典型用法代码示例。如果您正苦于以下问题：Python URL.setRequestProperty方法的具体用法？Python URL.setRequestProperty怎么用？Python URL.setRequestProperty使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.net.URL的用法示例。
在下文中一共展示了URL.setRequestProperty方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: open
# 需要导入模块: from java.net import URL [as 别名]
# 或者: from java.net.URL import setRequestProperty [as 别名]
def open(self, url_or_req):
try:
if isinstance(url_or_req, Request):
connection = URL(url_or_req.get_full_url()).openConnection()
for header in self.addheaders:
connection.setRequestProperty(header[0], header[1])
for key, value in url_or_req.header_items():
connection.setRequestProperty(key, value)
connection.setRequestMethod(url_or_req.get_method())
if url_or_req.get_data() != None:
connection.setDoOutput(True)
outstream = connection.getOutputStream()
outstream.write(url_or_req.get_data())
else:
connection = URL(url_or_req).openConnection()
for header in self.addheaders:
connection.setRequestProperty(header[0], header[1])
instream = connection.getInputStream()
doc = ""
reader = BufferedReader(InputStreamReader(instream))
line = reader.readLine()
while line:
doc += line
line = reader.readLine()
return Response(doc)
except:
traceback.print_exc()
raise示例2: download_request
# 需要导入模块: from java.net import URL [as 别名]
# 或者: from java.net.URL import setRequestProperty [as 别名]
def download_request(url, file_path, user_agent, referer_url, timeout, max_redirects, log):
import jarray
from java.net import URL, HttpURLConnection
from java.io import FileOutputStream
try:
input_stream = None
file_output_stream = FileOutputStream(file_path)
HttpURLConnection.setFollowRedirects(True)
first_request = True
is_redirect = False
cookies = None
redirect_counter = 0
while is_redirect or first_request:
http_url_connection = URL(url).openConnection()
http_url_connection.setFollowRedirects(True)
http_url_connection.setInstanceFollowRedirects(True)
http_url_connection.setRequestProperty("Accept-Language", "en-US,en;q=0.8")
http_url_connection.setConnectTimeout(timeout)
http_url_connection.setReadTimeout(timeout)
http_url_connection.setRequestMethod("GET")
http_url_connection.setRequestProperty("User-Agent", user_agent)
http_url_connection.setRequestProperty("Accept-Language", "en-US,en;q=0.8")
if cookies != None and len(cookies) > 0:
http_url_connection.setRequestProperty("Cookie", cookies)
if referer_url != None:
# Note: Referer not Referrer! (see: Wikipedia)
# ^ ^^
http_url_connection.setRequestProperty("Referer", referer_url);
http_url_connection.connect()
first_request = False
# check for redirect
is_redirect = False
status_code = http_url_connection.getResponseCode()
if status_code == HttpURLConnection.HTTP_NOT_FOUND:
raise ScratchtobatHTTP404Error("HTTP 404 NOT FOUND for URL: " + url)
if status_code != HttpURLConnection.HTTP_OK:
if status_code == HttpURLConnection.HTTP_MOVED_TEMP \
or status_code == HttpURLConnection.HTTP_MOVED_PERM \
or status_code == HttpURLConnection.HTTP_SEE_OTHER:
redirect_counter += 1
if redirect_counter > max_redirects:
raise ScratchtobatError("Maximum number of HTTP redirects " \
"{} reached!".format(max_redirects))
is_redirect = True
referer_url = url
# set redirect URL from "location" header field as new URL
url = http_url_connection.getHeaderField("Location")
cookies = http_url_connection.getHeaderField("Set-Cookie")
log.debug("Redirecting to URL: {}".format(url))
input_stream = http_url_connection.getInputStream()
byte_buffer = jarray.zeros(4096, "b")
length = input_stream.read(byte_buffer)
while length > 0:
file_output_stream.write(byte_buffer, 0, length)
length = input_stream.read(byte_buffer)
finally:
try:
if input_stream != None:
input_stream.close()
except:
if file_output_stream != None:
file_output_stream.close()