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@ -14,8 +14,22 @@ |
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a:hover{ |
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color: #000; |
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} |
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.remark-code { |
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p{ |
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margin: 0 0 .3em 0; |
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} |
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code { |
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border-radius: 6px; |
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background-color: #272822; |
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color: #ddd; |
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padding: 0 .3em 0 .3em; |
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font-size: .8em; |
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} |
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.remark-slide-content{ |
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padding: 1em; |
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} |
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.float-block{ |
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float: left; |
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width:33%; |
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} |
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</style> |
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</head> |
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@ -25,6 +39,126 @@ class: center,middle |
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# cURL |
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### [brettlangdon](http://brett.is) | [Shapeways](https://www.shapeways.com) |
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http://brettlangdon.github.io/curl-talk |
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--- |
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# What is cURL? |
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CLI tool for getting/sending files via URL's |
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Supported Protocols: |
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.float-block[ |
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* DICT |
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* FILE |
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* FTP |
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* FTPS |
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* GOPHER |
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* HTTP |
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* HTTPS] |
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.float-block[ |
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* IMAP |
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* IMAPS |
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* LDAP |
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* LDAPS |
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* POP3 |
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* POP3S |
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* RTMP] |
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.float-block[ |
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* RTSP |
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* SCP |
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* SFTP |
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* SMTP |
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* SMTPS |
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* TELNET |
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* TFTP] |
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--- |
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# Quick Examples |
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```bash |
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$ curl http://icanhazip.com |
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108.46.182.85 |
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$ curl -i http://icanhazip.com |
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HTTP/1.1 200 OK |
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Date: Sat, 26 Apr 2014 19:49:57 GMT |
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Server: Apache |
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Content-Length: 14 |
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Content-Type: text/plain; charset=UTF-8 |
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Connection: close |
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108.46.182.85 |
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``` |
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--- |
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# Useful CLI Arguments |
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* `-v` - __Verbose:__ Make cURL more talkative |
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* `-h` - __Help:__ Show all CLI options |
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* `-F CONTENT` - __Form Data:__ Add Multipart Form data to request |
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* `-H HEADER` - __Header:__ Add HEADER to request header |
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* `-X COMMAND` - __Method:__ Which request method to use (GET/POST/etc) |
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* `-o FILE` - __Output:__ Output to FILE rather than stdout |
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* `-L` - __Follow Redirects:__ Follow all redirects |
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--- |
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# Download a File |
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|
```bash |
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$ curl http://www.google.com |
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<!doctype html><html itemscope="" |
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itemtype="http://schema.org/WebPage" |
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|
lang="en"><head> |
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... |
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``` |
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### Save to a File |
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|
```bash |
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$ curl -o google.com http://www.google.com |
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``` |
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--- |
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# Response Headers Only |
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|
```bash |
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$ curl -I http://www.google.com |
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|
HTTP/1.1 200 OK |
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|
Date: Sat, 26 Apr 2014 20:40:04 GMT |
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|
Expires: -1 |
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Cache-Control: private, max-age=0 |
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Content-Type: text/html; charset=ISO-8859-1 |
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|
Set-Cookie: PREF=ID=61629e9495553921:FF=0:TM=1398544804:LM=... |
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|
Set-Cookie: NID=67=HHSAgTCIZ3zd6w2hjrNqoX1VX9NDaqscV9YckpI2... |
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|
P3P: CP="This is not a P3P policy! See ..." |
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|
Server: gws |
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|
X-XSS-Protection: 1; mode=block |
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|
X-Frame-Options: SAMEORIGIN |
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|
Alternate-Protocol: 80:quic |
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|
Transfer-Encoding: chunked |
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|
``` |
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--- |
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|
# Save/Reuse Cookies |
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|
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|
|
```bash |
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|
|
$ curl -c cookies http://www.google.com |
|
|
|
$ cat cookies |
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|
|
# Netscape HTTP Cookie File |
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|
|
# http://curl.haxx.se/docs/http-cookies.html |
|
|
|
# This file was generated by libcurl! Edit at your own risk. |
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|
ID=bec963a425f5d8ca:FF=0:TM=1398545024:LM=1398545024:S=... |
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|
67=BV0jhMokci-G3ZbOJ2UeFaNX1faFdfbFVcPHYIpAh35Uz2th6lVq... |
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|
# resuse stored cookies |
|
|
|
$ curl -c cookies -b cookies http://www.google.com |
|
|
|
``` |
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|
</textarea> |
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<script src="http://gnab.github.io/remark/downloads/remark-0.6.4.min.js" type="text/javascript"> |
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</script> |
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