支持:DICT, FILE, FTP, FTPS, Gopher, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, POP3, POP3S, RTMP, RTSP, SCP..., SFTP, SMB, SMBS, SMTP, SMTPS, Telnet and TFTP. curl supports SSL certificates, HTTP POST, HTTP PUT,...FTP uploading, HTTP form based upload, proxies, HTTP/2, cookies, user+password authentication (Basic...transfer resume, proxy tunneling 等
最新版的curl稳定版为7.55.1(截止20170817)
源代码:https://github.com/curl/curl
第三:用CURL检测...Clinet侧发起的HTTP请求各阶段时间,简要说明
?