我试图用下面的代码使用AlamoFire发布到沃森声调分析器API。它不断得到401错误,这显然意味着授权失败。但是,相同的userid/密码信息可以在curl请求中找到。因此,问题不在于用户I/密码,而在于我是如何形成AlamoFire请求的。
func postToWatson () {
print("post to watson called")
let url: String = "https://gateway.watsonplatform.net/tone-analyzer/api/v3/tone?version=2016-05-19"
let message = "All you need is love"
var parameters = [
"username":"my-lengthy-username",
"password":"my-ugly-password"]
parameters["text"] = message
Alamofire.request(url, parameters: parameters)
.responseJSON { response in
print(response.request)
print(response.response)
print(response.result)
}
}
下面是我通过上面的打印命令从API中得到的信息:
Optional(https://gateway.watsonplatform.net/tone-analyzer/api/v3/tone?version=2016-05-19&password=xxxxxx&text=All%20you%20need%20is%20love&username=xxxxxxxxxxxx)
Optional(<NSHTTPURLResponse: 0x1740396a0> { URL: https://gateway.watsonplatform.net/tone-analyzer/api/v3/tone?version=2016-05-19&password=xxxxxx&text=All%20you%20need%20is%20love&username=xxxxxxxxxxxx } { status code: 401, headers {
Connection = close;
"Content-Encoding" = gzip;
Date = "Wed, 30 May 2018 17:23:30 GMT";
"Strict-Transport-Security" = "max-age=31536000;";
"Www-Authenticate" = "Basic realm=\"IBM Watson Gateway(Log-in)\"";
"X-Backside-Transport" = "OK OK,FAIL FAIL";
"X-DP-Transit-ID" = "gateway02-1020566241";
"X-DP-Watson-Tran-ID" = "gateway02-1020566241";
"X-Global-Transaction-ID" = ffea405d5b0ede123cd49ae1;
"x-dp-local-file" = true;
} })
SUCCESS
上面的代码有什么问题?
发布于 2018-05-30 18:01:57
我没有使用AlamoFire,但是查看它们的用于请求身份验证的文档与您的代码是不同的。
用户名/密码不是常规参数,但您需要将它们作为身份验证头传递。医生有样本。这将解释401,因为没有认证传递给沃森。
没有经过测试,但是像这样的东西应该能起作用:
Alamofire.request(url)
.authenticate(user: username, password: password)
.responseJSON { response in
print(response.request)
print(response.response)
print(response.result)
}
https://stackoverflow.com/questions/50610581
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