我使用的是Scala dispatch HTTP library,版本0.10.1。我向一个返回HTTP 301永久重定向的URL发出请求。例如,http://wikipedia.com返回重定向到http://www.wikipedia.org/的301。如何使用dispatch获取重定向的URL?
以下是我在教程中所做的工作。
import dispatch._, Defaults._
val svc = url("http://wikipedia.com")
val r = Http(svc OK as.String)
r()这会抛出一个“意外响应状态: 301”异常。假设我需要查询重定向的URL值,或者在它的定义中指定OK以外的其他参数,但是我不知道从文档中要做什么。
发布于 2013-06-15 01:35:56
将底层asyncClient配置为遵循重定向:
val r = Http.configure(_ setFollowRedirects true)(svc OK as.String)要获取重定向的URL:
val svc = url("http://wikipedia.com/")
val r = Http(svc > (x => x))
val res = r()
println(res.getHeader("Location"))发布于 2021-11-29 15:26:20
调度/重启v1.2.0:
val myRequest = url(theUrl)
def myGet = myRequest.GET
def myGetFollowRedi = myGet.setFollowRedirects(true)
def myRequestWithHeader = myGetFollowRedi <:< Map(
"User-Agent" -> "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:94.0) Gecko/20100101 Firefox/94.",
"Accept" -> "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.",
"Accept-Language" -> "de-DE,de;q=0.9,en-US;q=0.7,en;q=0.6,en-GB;q=0.4,nl-NL;q=0.3,nl;q=0.1",
"Accept-Encoding" -> "gzip, deflate, br",
"DNT" -> "1",
"Connection" -> "keep-alive",
"Upgrade-Insecure-Requests" -> "1",
"Sec-Fetch-Dest" -> "document",
"Sec-Fetch-Mode" -> "navigate",
"Sec-Fetch-Site" -> "none",
"Sec-Fetch-User" -> "?1"
)https://stackoverflow.com/questions/17112493
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