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取决于我调用的API我从getURIAsynchronous接收不同的对象类型。当我查询谷歌API我得到的字符串的矢量,但在Route360的情况下,返回二进制原始的响应。我能以某种方式强制这个函数接受它作为一个正常的文本?来自RCurl的getURIAsynchronous的二进制输出
下面是从他们的网站例如API密钥的Route360例如要求:
> url <- "https://service.route360.net/germany/v1/polygon?cfg=%7B%22sources%22%3A%5B%7B%22lat%22%3A52.51%2C%22lng%22%3A13.37%2C%22id%22%3A%22%22%2C%22tm%22%3A%7B%22bike%22%3A%7B%7D%7D%7D%5D%2C%22polygon%22%3A%7B%22values%22%3A%5B300%2C600%2C900%2C1200%2C1500%2C1800%5D%2C%22serializer%22%3A%22json%22%2C%22pointReduction%22%3Atrue%7D%7D&cb=jQuery21409533774398208668_1482154160827&key=YWtKiQB7MiZETbCoVsG6&_=1482154160828"
> response <- getURIAsynchronous(url)
> typeof(response)
[1] "raw"
> head(response)
[,1]
[1,] 1f
[2,] 8b
[3,] 08
[4,] 00
[5,] 00
[6,] 00
是的,这是gzip,谢谢。你知道如何在不保存,解包,再次加载等情况下即时处理它? – ptero