使用 curl 发布多部分/表单数据的正确方法是什么? [英] What is the right way to POST multipart/form-data using curl?

问题描述

我使用这个语法来发布一个带有一些参数的文件:

I used this syntax to post a file along with some parameters:

curl -v -include --form "key1=value1" --form upload=localfilename URL

文件大小约为 500K.首先，我看到传输端的内容长度为 254.稍后服务器响应的内容长度为 0.我哪里错了?

The file is around 500K in size. First of all, I see content length to be 254 on the transmit side. Later the server response's content length is 0. Where am I going wrong?

这是命令的完整跟踪.

* Couldn't find host xxx.xxx.xxx.xxx in the _netrc file; using defaults
* About to connect() to xxx.xxx.xxx.xxx port yyyy (#0)
*   Trying xxx.xxx.xxx.xxx...
* Adding handle: conn: 0x4b96a0
* Adding handle: send: 0
* Adding handle: recv: 0
* Curl_addHandleToPipeline: length: 1
* - Conn 0 (0x4b96a0) send_pipe: 1, recv_pipe: 0
* Connected to xxx.xxx.xxx.xxx (xxx.xxx.xxx.xxx) port yyyy (#0)
* POST /zzzzzz/UploadFile HTTP/1.1
* User-Agent: curl/7.32.0
* Host: xxx.xxx.xxx.xxx:yyyy
* Accept: */*
* Content-Length: 254
* Expect: 100-continue
* Content-Type: multipart/form-data; boundary=------------------------948a6137eef50079
*
* HTTP/1.1 100 Continue
* HTTP/1.1 100 Continue

* HTTP/1.1 200 OK
* HTTP/1.1 200 OK
* Server Apache-Coyote/1.1 is not blacklisted
* Server: Apache-Coyote/1.1
* Server: Apache-Coyote/1.1
* Added cookie JSESSIONID="C1D7DD042E250211D9DEA82688876F88" for domain xxx.xxx.xxx.xxx, path /zzzzz/, expire 0
* Set-Cookie: JSESSIONID=C1D7DD042E250211D9DEA82688876F88; Path=/zzzzzz/;
* HttpOnly
* Set-Cookie: JSESSIONID=C1D7DD042E250211D9DEA82688876F88; Path=/zzzzzz/; HttpOnly
* Content-Type: text/html;charset=ISO-8859-1
Content-Type: text/html;charset=ISO-8859-1
* Content-Length: 0
* Content-Length: 0
* Date: Tue, 01 Oct 2013 11:54:24 GMT
* Date: Tue, 01 Oct 2013 11:54:24 GMT
* Connection #0 to host xxx.xxx.xxx.xxx left intact

推荐答案

以下语法为您修复:

curl -v -F key1=value1 -F upload=@localfilename URL

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