cURL & wget

cURL

• -i 顯示 response header
• -v verbose，可觀察 request header

curl -i -v https://api.github.com/users/wmh

• -b -c 可存取 cookie

curl -b cookie.txt -c cookie.txt http://localhost/login

• -D 把 response header 寫入檔案

curl -D headers.txt http://localhost/

• -d POST

curl -d "user=user&password=pass" http://localhost/login

• -F form string (for file upload)

curl -F "user=user" -F "key=val" -F "file=@/tmp/file.png" http://localhost/upload

• -u 帶入帳號/密碼

curl -i -u username https://api.github.com/users/wmh

curl -i -u username:password https://api.github.com/users/wmh

• S3 putObjct to presignedURL

curl -XPUT -H "Content-type: image/png" -T file.png {{presignedURL}}

wget

• 直接使用 header 提供的檔名存檔

wget --content-disposition