我有下一张表格:
<form action="/upload" method="POST" enctype="multipart/form-data">
<input type="text" name="name">
<input type="file" name="file">
<input type="submit" value="Upload image">
</form>
我想与name
和发送请求file
我spray-client
仅在发送文件时才能使用此功能:
val file = "my-image.png"
val bis = new BufferedInputStream(new FileInputStream(file))
val bArray = Stream.continually(bis.read).takeWhile(-1 !=).map(_.toByte).toArray
val url = "http://example.com/upload"
val httpData = HttpData(bArray)
val httpEntity = HttpEntity(ContentTypes.`image/png`, httpData).asInstanceOf[HttpEntity.NonEmpty]
val formFile = FormFile("my-image", httpEntity)
val bodyPart = BodyPart(formFile, "my-image")
val req = Post(url, MultipartFormData(Map("spray-file" -> bodyPart)))
val pipeline = (addHeader("Content-Type", "multipart/form-data")
~> sendReceive
)
pipeline(req)
但是如何同时发送文件和字段呢?
你快到了。唯一缺少的是BodyPart
在Post
请求中添加一些:
def headers(params: (String, String)*) =
Seq(HttpHeaders.`Content-Disposition`("form-data", Map(params: _*)))
val api_key = "abcdef123456"
val api_secret = "a42ecd098a5389=="
val formData = MultipartFormData(Seq(
BodyPart(api_key, headers("name" -> "api_key")),
BodyPart(api_secret, headers("name" -> "api_secret")),
BodyPart(formFile, "img")
))
val req = Post(url, formData)
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我来说两句