Apifox Echo学习curl httpie 命令使用详解


正文 

curl,用于发送请求的命令行工具,一个 HTTP 请求客户端(实际上它也可以做 FTP/SCP/TELNET 协议的事情,可类比于浏览器中的 fetch。

curl 是最为流行的 HTTP 请求命令行工具,在谷歌浏览器控制台的网络面板中,可将当前请求转化为 curl

在学习及调试 HTTP 的过程中,可结合 curl 与 Apifo Echo 一同使用。

Apifox Echo 是 Apifox 出品的一款 HTTP 简单的接口请求和返回数据服务,可以模拟各种接口请求参数和返回数据的情况,供开发人员和测试人员学习测试 API 使用。

curl

直接发送 GET 请求:

$ curl ifconfig.me118.73.227.215

curl --request

--request/-X,指定请求方法,如 POST 等。

$ curl \  -X POST \  -H "Accept: application/vnd.github+json" \   -H "Authorization: token <TOKEN>" \  https://api.github.com/repos/OWNER/REPO/issues \  -d '{"title":"Found a bug","body":"I'\''m having a problem with this.","assignees":["octocat"],"milestone":1,"labels":["bug"]}'$ curl https://echo.apifox.com/post -X POST -H "a: 3" -H "b: 4"{  "args": {},   "data": "",   "files": {},   "form": {},   "headers": {    "A": "3",     "Accept": "*/*",     "B": "4",     "Connection": "close",     "Host": "echo.apifox.com",     "User-Agent": "curl/7.79.1"  },   "json": null,   "origin": "118.113.0.137",   "url": "https://echo.apifox.com/post"}

curl --head

--head/-I 发送 HEAD 请求,只需要返回 Response Header。

$ curl --head https://shanyue.techHTTP/2 200server: Tenginecontent-type: text/html; charset=utf-8content-length: 33229vary: Accept-Encodingdate: Tue, 21 Jun 2022 05:54:24 GMTvary: Accept-Encodingx-oss-request-id: 62B15D1050ED1C32320FE906x-oss-cdn-auth: successaccept-ranges: bytesetag: "F540C0D57CDB57215AF11970EF4AAEF6"last-modified: Wed, 23 Mar 2022 14:57:44 GMTx-oss-object-type: Normalx-oss-hash-crc64ecma: 8545542358272103335x-oss-storage-class: Standardx-oss-meta-mtime: 1648047444.796073379cache-control: no-cachecontent-md5: 9UDA1XzbVyFa8Rlw70qu9g==x-oss-server-time: 27ali-swift-global-savetime: 1655790864via: cache12.l2cn3051[290,290,200-0,M], cache4.l2cn3051[291,0], kunlun6.cn3145[383,382,200-0,M], kunlun3.cn3145[386,0]x-cache: MISS TCP_MISS dirn:-2:-2x-swift-savetime: Tue, 21 Jun 2022 05:54:24 GMTx-swift-cachetime: 0timing-allow-origin: *eagleid: 791d26a916557908641262834e

curl --include

--include/-i,打印 Response Header 与 Response Body。

HTTP/1.1 200 OKaccess-control-allow-origin: *content-type: text/plain; charset=utf-8content-length: 15date: Wed, 17 Aug 2022 01:56:20 GMTx-envoy-upstream-service-time: 1strict-transport-security: max-age=2592000; includeSubDomainsserver: istio-envoyVia: 1.1 google222.222.222.113%

curl --verbose

--verbose/-v,查看发送报文及 TLS handshake 的详细。

$ curl -vvv --head https://shanyue.tech* Rebuilt URL to: https://shanyue.tech/*   Trying 218.91.183.88...* TCP_NODELAY set* Connected to shanyue.tech (218.91.183.88) port 443 (#0)* ALPN, offering h3* ALPN, offering http/1.1* successfully set certificate verify locations:*   CAfile: /etc/pki/tls/certs/ca-bundle.crt  CApath: none* TLSv1.3 (OUT), TLS handshake, Client hello (1):* TLSv1.3 (IN), TLS handshake, Server hello (2):* TLSv1.3 (IN), TLS handshake, [no content] (0):* TLSv1.3 (IN), TLS handshake, Encrypted Extensions (8):* TLSv1.3 (IN), TLS handshake, [no content] (0):* TLSv1.3 (IN), TLS handshake, Certificate (11):* TLSv1.3 (IN), TLS handshake, [no content] (0):* TLSv1.3 (IN), TLS handshake, CERT verify (15):* TLSv1.3 (IN), TLS handshake, [no content] (0):* TLSv1.3 (IN), TLS handshake, Finished (20):* TLSv1.3 (OUT), TLS change cipher, Change cipher spec (1):* TLSv1.3 (OUT), TLS handshake, [no content] (0):* TLSv1.3 (OUT), TLS handshake, Finished (20):* SSL connection using TLSv1.3 / TLS_AES_256_GCM_SHA384* ALPN, server accepted to use h3* Server certificate:*  subject: CN=shanyue.tech*  start date: Feb  5 00:00:00 2022 GMT*  expire date: Feb  6 23:59:59 2023 GMT*  subjectAltName: host "shanyue.tech" matched cert's "shanyue.tech"*  issuer: C=US; O=DigiCert Inc; OU=www.digicert.com; CN=Encryption Everywhere DV TLS CA - G1*  SSL certificate verify ok.* Using HTTP2, server supports multi-use* Connection state changed (HTTP/2 confirmed)* Copying HTTP/2 data in stream buffer to connection buffer after upgrade: len=0* TLSv1.3 (OUT), TLS app data, [no content] (0):* TLSv1.3 (OUT), TLS app data, [no content] (0):* TLSv1.3 (OUT), TLS app data, [no content] (0):* Using Stream ID: 1 (easy handle 0x55c5a8e24690)* TLSv1.3 (OUT), TLS app data, [no content] (0):> HEAD / HTTP/2> Host: shanyue.tech> User-Agent: curl/7.61.1> Accept: */*>* TLSv1.3 (IN), TLS handshake, [no content] (0):* TLSv1.3 (IN), TLS handshake, Newsession Ticket (4):* TLSv1.3 (IN), TLS handshake, [no content] (0):* TLSv1.3 (IN), TLS handshake, Newsession Ticket (4):* TLSv1.3 (IN), TLS app data, [no content] (0):* Connection state changed (MAX_CONCURRENT_STREAMS == 128)!* TLSv1.3 (OUT), TLS app data, [no content] (0):* TLSv1.3 (IN), TLS app data, [no content] (0):< HTTP/2 200HTTP/2 200< server: Tengineserver: Tengine< content-type: text/html; charset=utf-8content-type: text/html; charset=utf-8< content-length: 33229content-length: 33229< vary: Accept-Encodingvary: Accept-Encoding< date: Tue, 21 Jun 2022 06:02:59 GMTdate: Tue, 21 Jun 2022 06:02:59 GMT< vary: Accept-Encodingvary: Accept-Encoding< x-oss-request-id: 62B15F13F15BB231391FB3A8x-oss-request-id: 62B15F13F15BB231391FB3A8< x-oss-cdn-auth: successx-oss-cdn-auth: success< accept-ranges: bytesaccept-ranges: bytes< etag: "F540C0D57CDB57215AF11970EF4AAEF6"etag: "F540C0D57CDB57215AF11970EF4AAEF6"< last-modified: Wed, 23 Mar 2022 14:57:44 GMTlast-modified: Wed, 23 Mar 2022 14:57:44 GMT< x-oss-object-type: Normalx-oss-object-type: Normal< x-oss-hash-crc64ecma: 8545542358272103335x-oss-hash-crc64ecma: 8545542358272103335< x-oss-storage-class: Standardx-oss-storage-class: Standard< x-oss-meta-mtime: 1648047444.796073379x-oss-meta-mtime: 1648047444.796073379< cache-control: no-cachecache-control: no-cache< content-md5: 9UDA1XzbVyFa8Rlw70qu9g==content-md5: 9UDA1XzbVyFa8Rlw70qu9g==< x-oss-server-time: 3x-oss-server-time: 3< ali-swift-global-savetime: 1655791379ali-swift-global-savetime: 1655791379< via: cache24.l2et15-1[66,66,200-0,M], cache44.l2et15-1[67,0], cache27.cn4056[128,128,200-0,M], cache64.cn4056[130,0]via: cache24.l2et15-1[66,66,200-0,M], cache44.l2et15-1[67,0], cache27.cn4056[128,128,200-0,M], cache64.cn4056[130,0]< x-cache: MISS TCP_MISS dirn:-2:-2x-cache: MISS TCP_MISS dirn:-2:-2< x-swift-savetime: Tue, 21 Jun 2022 06:02:59 GMTx-swift-savetime: Tue, 21 Jun 2022 06:02:59 GMT< x-swift-cachetime: 0x-swift-cachetime: 0< timing-allow-origin: *timing-allow-origin: *< eagleid: 088432cc16557913793393217eeagleid: 088432cc16557913793393217e<* Connection #0 to host shanyue.tech left intact

curl --location

--location/-L,追踪重定向。

# 重定向两次后请求到数据$ curl --location http://zhihu.com# 可使用 --head,查看到三次响应$ curl --head --location http://zhihu.com

httpie && examples

httpie 是现代化更为流行的一个 HTTP 客户端,支持色彩、JSON 等。

# 发送 JSON 数据给服务器端,httpie 比 curl 方便很多,不需要自己手写 header,curl 默认为 application/x-www-form-urlencoded$ http POST https://echo.apifox.com/post "a: 3" name=shanyue$ curl -X POST https://echo.apifox.com/post -H "a: 3" -H "content-type: application/json" -d '{"name": "shanyue"}'# 发送 Form 数据给服务器端,curl/httpie 都比较方便$ http POST https://echo.apifox.com/post "a: 3" name=shanyue$ curl -X POST https://echo.apifox.com/post -H "a: 3" -d name=shanyue# 上传文件$ http POST https://echo.apifox.com/post &lt; Readme.md$ curl -X POST https://echo.apifox.com/post -H "content-type: application/json" -d @Readme.md# multipart 上传文件$ http --multipart https://echo.apifox.com/post a=3 b@'Readme.md'

在 Apifox Echo 中,还可以将请求直接转化为命令行。

结束

  • curl/httpie 如何发送一个 GET 请求
  • curl/httpie 如何发送 JSON 数据给服务器端
  • curl/httpie 如何发送 FORM 数据给服务器端
  • curl/httpie 如何追踪重定向路径
  • curl/httpie 如何仅返回 Response Header

以上就是Apifox Echo学习curl httpie 命令使用详解的详细内容