linux:curl

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linux:curl [2020/09/13 03:37] – [cURL - クライアントサイドURL転送ライブラリ] ともやんlinux:curl [2025/02/26 09:25] (現在) – [cURL - クライアントサイドURL転送ライブラリ] ともやん
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 ====== cURL - クライアントサイドURL転送ライブラリ ====== ====== cURL - クライアントサイドURL転送ライブラリ ======
-{{linux:meiji_seika_karl_cheese_flavor_001.jpg?250|明治製菓 カール チーズ味 001}}\\ +<WRAP zoomimg w250 x1_2 fsizemin> 
-※日本では明治製菓の「おやつはカール」❓😅💦💦💦 チーズ味最高です💕\\+{{linux:meiji_seika_karl_cheese_flavor_001.jpg?300|明治製菓 カール チーズ味 001}} 
 +<WRAP desc> 
 +※日本では明治製菓の「おやつはカール」がイメージです❓😅💦💦💦 チーズ味最高です💕\\ 
 +</WRAP> 
 +</WRAP> 
 **cURL** (カール) は、さまざまなプロトコルを用いてデータを転送するライブラリとコマンドラインツールを提供するプロジェクトである。cURL プロジェクトは libcurl と curl の2つの成果を生んでいる。\\ **cURL** (カール) は、さまざまなプロトコルを用いてデータを転送するライブラリとコマンドラインツールを提供するプロジェクトである。cURL プロジェクトは libcurl と curl の2つの成果を生んでいる。\\
  
-本家: [[https://curl.haxx.se/|curl]]\\+本家: [[https://curl.se/|curl]]\\ 
 +ドキュメント: [[https://curl.se/docs/manpage.html|curl - How To Use]] [[gtr>https://curl.se/docs/manpage.html|翻訳]]\\
 ソースコード: [[https://github.com/curl/curl|curl/curl: A command line tool and library for transferring data with URL syntax, supporting HTTP, HTTPS, FTP, FTPS, GOPHER, TFTP, SCP, SFTP, SMB, TELNET, DICT, LDAP, LDAPS, MQTT, FILE, IMAP, SMTP, POP3, RTSP and RTMP. libcurl offers a myriad of powerful features]]\\ ソースコード: [[https://github.com/curl/curl|curl/curl: A command line tool and library for transferring data with URL syntax, supporting HTTP, HTTPS, FTP, FTPS, GOPHER, TFTP, SCP, SFTP, SMB, TELNET, DICT, LDAP, LDAPS, MQTT, FILE, IMAP, SMTP, POP3, RTSP and RTMP. libcurl offers a myriad of powerful features]]\\
  
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 ===== インストール ===== ===== インストール =====
-Fedora\\+**Fedora** では既にインストール済みである🤔\\ 
 +<WRAP color_term> 
 +<WRAP color_command><html><pre> 
 +<b class=GRN>$</b> <b class=HIY>sudo</b> dnf install curl 
 +</pre></html></WRAP> 
 +<WRAP color_result><html><pre> 
 +メタデータの期限切れの最終確認: 0:51:27 時間前の 2023年03月26日 15時25分57秒 に実施しました。 
 +パッケージ curl-7.85.0-7.fc37.x86_64 は既にインストールされています。 
 +依存関係が解決しました。 
 +行うべきことはありません。 
 +完了しました! 
 +</pre></html></WRAP> 
 +</WRAP> 
 + 
 +動作確認🤤\\ 
 +<WRAP color_term> 
 +<WRAP color_command><html><pre> 
 +<b class=GRN>$</b> <b class=HIY>curl</b> <b class=HIK>-V</b> 
 +</pre></html></WRAP> 
 +<WRAP color_result><html><pre> 
 +curl 7.85.0 (x86_64-redhat-linux-gnu) libcurl/7.85.0 OpenSSL/3.0.8 zlib/1.2.12 brotli/1.0.9 libidn2/2.3.4 libpsl/0.21.1 (+libidn2/2.3.3) libssh/0.10.4/openssl/zlib nghttp2/1.51.0 
 +Release-Date: 2022-08-31 
 +Protocols: dict file ftp ftps gopher gophers http https imap imaps ldap ldaps mqtt pop3 pop3s rtsp scp sftp smb smbs smtp smtps telnet tftp  
 +Features: alt-svc AsynchDNS brotli GSS-API HSTS HTTP2 HTTPS-proxy IDN IPv6 Kerberos Largefile libz NTLM NTLM_WB PSL SPNEGO SSL threadsafe TLS-SRP UnixSockets 
 +</pre></html></WRAP> 
 +</WRAP> 
 + 
 +===== コマンドライン オプション ===== 
 + 
 +==== バージョン表示 [-V, --version] ==== 
 +<WRAP color_term> 
 +<WRAP color_command><html><pre> 
 +<b class=GRN>$</b> <b class=HIY>curl</b> <b class=HIK>--version</b> 
 +</pre></html></WRAP> 
 +<WRAP color_result><html><pre> 
 +curl 7.85.0 (x86_64-redhat-linux-gnu) libcurl/7.85.0 OpenSSL/3.0.8 zlib/1.2.12 brotli/1.0.9 libidn2/2.3.4 libpsl/0.21.1 (+libidn2/2.3.3) libssh/0.10.4/openssl/zlib nghttp2/1.51.0 
 +Release-Date: 2022-08-31 
 +Protocols: dict file ftp ftps gopher gophers http https imap imaps ldap ldaps mqtt pop3 pop3s rtsp scp sftp smb smbs smtp smtps telnet tftp  
 +Features: alt-svc AsynchDNS brotli GSS-API HSTS HTTP2 HTTPS-proxy IDN IPv6 Kerberos Largefile libz NTLM NTLM_WB PSL SPNEGO SSL threadsafe TLS-SRP UnixSockets 
 +</pre></html></WRAP> 
 +</WRAP> 
 +or\\ 
 +<WRAP color_term> 
 +<WRAP color_command><html><pre> 
 +<b class=GRN>$</b> <b class=HIY>curl</b> <b class=HIK>--version</b> 
 +</pre></html></WRAP> 
 +<WRAP color_result><html><pre> 
 +curl 7.55.1 (Windows) libcurl/7.55.1 WinSSL 
 +Release-Date: 2017-11-14, security patched: 2019-11-05 
 +Protocols: dict file ftp ftps http https imap imaps pop3 pop3s smtp smtps telnet tftp 
 +Features: AsynchDNS IPv6 Largefile SSPI Kerberos SPNEGO NTLM SSL 
 +</pre></html></WRAP> 
 +</WRAP> 
 + 
 +==== ヘルプ [-h, --help] ==== 
 +<WRAP color_term> 
 +<WRAP color_command><html><pre> 
 +<b class=GRN>$</b> <b class=HIY>curl</b> <b class=HIK>-h</b> 
 +</pre></html></WRAP> 
 +<WRAP color_mincode><code> 
 +Usage: curl [options...] <url> 
 + -d, --data <data>          HTTP POST data 
 + -f, --fail                 Fail fast with no output on HTTP errors 
 + -h, --help <category>      Get help for commands 
 + -i, --include              Include protocol response headers in the output 
 + -o, --output <file>        Write to file instead of stdout 
 + -O, --remote-name          Write output to a file named as the remote file 
 + -s, --silent               Silent mode 
 + -T, --upload-file <file>   Transfer local FILE to destination 
 + -u, --user <user:password> Server user and password 
 + -A, --user-agent <name>    Send User-Agent <name> to server 
 + -v, --verbose              Make the operation more talkative 
 + -V, --version              Show version number and quit 
 + 
 +This is not the full help, this menu is stripped into categories. 
 +Use "--help category" to get an overview of all categories. 
 +For all options use the manual or "--help all". 
 +</code></WRAP> 
 +</WRAP> 
 + 
 +**curl** コマンドは機能があり過ぎです😅💦💦💦\\ 
 +<WRAP color_term> 
 +<WRAP color_command><html><pre> 
 +<b class=GRN>$</b> <b class=HIY>curl</b> <b class=HIK>-h</b> all 
 +</pre></html></WRAP> 
 +<WRAP color_mincode_long><code> 
 +Usage: curl [options...] <url> 
 + -d, --data <data>          HTTP POST data 
 + -f, --fail                 Fail fast with no output on HTTP errors 
 + -h, --help <category>      Get help for commands 
 + -i, --include              Include protocol response headers in the output 
 + -o, --output <file>        Write to file instead of stdout 
 + -O, --remote-name          Write output to a file named as the remote file 
 + -s, --silent               Silent mode 
 + -T, --upload-file <file>   Transfer local FILE to destination 
 + -u, --user <user:password> Server user and password 
 + -A, --user-agent <name>    Send User-Agent <name> to server 
 + -v, --verbose              Make the operation more talkative 
 + -V, --version              Show version number and quit 
 + 
 +This is not the full help, this menu is stripped into categories. 
 +Use "--help category" to get an overview of all categories. 
 +For all options use the manual or "--help all". 
 +[tomoyan@WICKED-BEAT development]$ curl -h all 
 +Usage: curl [options...] <url> 
 +     --abstract-unix-socket <path> Connect via abstract Unix domain socket 
 +     --alt-svc <file name> Enable alt-svc with this cache file 
 +     --anyauth            Pick any authentication method 
 + -a, --append             Append to target file when uploading 
 +     --aws-sigv4 <provider1[:provider2[:region[:service]]]> Use AWS V4 signature authentication 
 +     --basic              Use HTTP Basic Authentication 
 +     --cacert <file>      CA certificate to verify peer against 
 +     --capath <dir>       CA directory to verify peer against 
 + -E, --cert <certificate[:password]> Client certificate file and password 
 +     --cert-status        Verify the status of the server cert via OCSP-staple 
 +     --cert-type <type>   Certificate type (DER/PEM/ENG/P12) 
 +     --ciphers <list of ciphers> SSL ciphers to use 
 +     --compressed         Request compressed response 
 +     --compressed-ssh     Enable SSH compression 
 + -K, --config <file>      Read config from a file 
 +     --connect-timeout <fractional seconds> Maximum time allowed for connection 
 +     --connect-to <HOST1:PORT1:HOST2:PORT2> Connect to host 
 + -C, --continue-at <offset> Resumed transfer offset 
 + -b, --cookie <data|filename> Send cookies from string/file 
 + -c, --cookie-jar <filename> Write cookies to <filename> after operation 
 +     --create-dirs        Create necessary local directory hierarchy 
 +     --create-file-mode <mode> File mode for created files 
 +     --crlf               Convert LF to CRLF in upload 
 +     --crlfile <file>     Use this CRL list 
 +     --curves <algorithm list> (EC) TLS key exchange algorithm(s) to request 
 + -d, --data <data>        HTTP POST data 
 +     --data-ascii <data>  HTTP POST ASCII data 
 +     --data-binary <data> HTTP POST binary data 
 +     --data-raw <data>    HTTP POST data, '@' allowed 
 +     --data-urlencode <data> HTTP POST data URL encoded 
 +     --delegation <LEVEL> GSS-API delegation permission 
 +     --digest             Use HTTP Digest Authentication 
 + -q, --disable            Disable .curlrc 
 +     --disable-eprt       Inhibit using EPRT or LPRT 
 +     --disable-epsv       Inhibit using EPSV 
 +     --disallow-username-in-url Disallow username in URL 
 +     --dns-interface <interface> Interface to use for DNS requests 
 +     --dns-ipv4-addr <address> IPv4 address to use for DNS requests 
 +     --dns-ipv6-addr <address> IPv6 address to use for DNS requests 
 +     --dns-servers <addresses> DNS server addrs to use 
 +     --doh-cert-status    Verify the status of the DoH server cert via OCSP-staple 
 +     --doh-insecure       Allow insecure DoH server connections 
 +     --doh-url <URL>      Resolve host names over DoH 
 + -D, --dump-header <filename> Write the received headers to <filename> 
 +     --egd-file <file>    EGD socket path for random data 
 +     --engine <name>      Crypto engine to use 
 +     --etag-compare <file> Pass an ETag from a file as a custom header 
 +     --etag-save <file>   Parse ETag from a request and save it to a file 
 +     --expect100-timeout <seconds> How long to wait for 100-continue 
 + -f, --fail               Fail fast with no output on HTTP errors 
 +     --fail-early         Fail on first transfer error, do not continue 
 +     --fail-with-body     Fail on HTTP errors but save the body 
 +     --false-start        Enable TLS False Start 
 + -F, --form <name=content> Specify multipart MIME data 
 +     --form-escape        Escape multipart form field/file names using backslash 
 +     --form-string <name=string> Specify multipart MIME data 
 +     --ftp-account <data> Account data string 
 +     --ftp-alternative-to-user <command> String to replace USER [name] 
 +     --ftp-create-dirs    Create the remote dirs if not present 
 +     --ftp-method <method> Control CWD usage 
 +     --ftp-pasv           Use PASV/EPSV instead of PORT 
 + -P, --ftp-port <address> Use PORT instead of PASV 
 +     --ftp-pret           Send PRET before PASV 
 +     --ftp-skip-pasv-ip   Skip the IP address for PASV 
 +     --ftp-ssl-ccc        Send CCC after authenticating 
 +     --ftp-ssl-ccc-mode <active/passive> Set CCC mode 
 +     --ftp-ssl-control    Require SSL/TLS for FTP login, clear for transfer 
 + -G, --get                Put the post data in the URL and use GET 
 + -g, --globoff            Disable URL sequences and ranges using {} and [] 
 +     --happy-eyeballs-timeout-ms <milliseconds> Time for IPv6 before trying IPv4 
 +     --haproxy-protocol   Send HAProxy PROXY protocol v1 header 
 + -I, --head               Show document info only 
 + -H, --header <header/@file> Pass custom header(s) to server 
 + -h, --help <category>    Get help for commands 
 +     --hostpubmd5 <md5>   Acceptable MD5 hash of the host public key 
 +     --hostpubsha256 <sha256> Acceptable SHA256 hash of the host public key 
 +     --hsts <file name>   Enable HSTS with this cache file 
 +     --http0.9            Allow HTTP 0.9 responses 
 + -0, --http1.0            Use HTTP 1.0 
 +     --http1.1            Use HTTP 1.1 
 +     --http2              Use HTTP 2 
 +     --http2-prior-knowledge Use HTTP 2 without HTTP/1.1 Upgrade 
 +     --http3              Use HTTP v3 
 +     --ignore-content-length Ignore the size of the remote resource 
 + -i, --include            Include protocol response headers in the output 
 + -k, --insecure           Allow insecure server connections 
 +     --interface <name>   Use network INTERFACE (or address) 
 + -4, --ipv4               Resolve names to IPv4 addresses 
 + -6, --ipv6               Resolve names to IPv6 addresses 
 +     --json <data>        HTTP POST JSON 
 + -j, --junk-session-cookies Ignore session cookies read from file 
 +     --keepalive-time <seconds> Interval time for keepalive probes 
 +     --key <key>          Private key file name 
 +     --key-type <type>    Private key file type (DER/PEM/ENG) 
 +     --krb <level>        Enable Kerberos with security <level> 
 +     --libcurl <file>     Dump libcurl equivalent code of this command line 
 +     --limit-rate <speed> Limit transfer speed to RATE 
 + -l, --list-only          List only mode 
 +     --local-port <num/range> Force use of RANGE for local port numbers 
 + -L, --location           Follow redirects 
 +     --location-trusted   Like --location, and send auth to other hosts 
 +     --login-options <options> Server login options 
 +     --mail-auth <address> Originator address of the original email 
 +     --mail-from <address> Mail from this address 
 +     --mail-rcpt <address> Mail to this address 
 +     --mail-rcpt-allowfails Allow RCPT TO command to fail for some recipients 
 + -M, --manual             Display the full manual 
 +     --max-filesize <bytes> Maximum file size to download 
 +     --max-redirs <num>   Maximum number of redirects allowed 
 + -m, --max-time <fractional seconds> Maximum time allowed for transfer 
 +     --metalink           Process given URLs as metalink XML file 
 +     --negotiate          Use HTTP Negotiate (SPNEGO) authentication 
 + -n, --netrc              Must read .netrc for user name and password 
 +     --netrc-file <filename> Specify FILE for netrc 
 +     --netrc-optional     Use either .netrc or URL 
 + -:, --next               Make next URL use its separate set of options 
 +     --no-alpn            Disable the ALPN TLS extension 
 + -N, --no-buffer          Disable buffering of the output stream 
 +     --no-clobber         Do not overwrite files that already exist 
 +     --no-keepalive       Disable TCP keepalive on the connection 
 +     --no-npn             Disable the NPN TLS extension 
 +     --no-progress-meter  Do not show the progress meter 
 +     --no-sessionid       Disable SSL session-ID reusing 
 +     --noproxy <no-proxy-list> List of hosts which do not use proxy 
 +     --ntlm               Use HTTP NTLM authentication 
 +     --ntlm-wb            Use HTTP NTLM authentication with winbind 
 +     --oauth2-bearer <token> OAuth 2 Bearer Token 
 + -o, --output <file>      Write to file instead of stdout 
 +     --output-dir <dir>   Directory to save files in 
 + -Z, --parallel           Perform transfers in parallel 
 +     --parallel-immediate Do not wait for multiplexing (with --parallel) 
 +     --parallel-max <num> Maximum concurrency for parallel transfers 
 +     --pass <phrase>      Pass phrase for the private key 
 +     --path-as-is         Do not squash .. sequences in URL path 
 +     --pinnedpubkey <hashes> FILE/HASHES Public key to verify peer against 
 +     --post301            Do not switch to GET after following a 301 
 +     --post302            Do not switch to GET after following a 302 
 +     --post303            Do not switch to GET after following a 303 
 +     --preproxy [protocol://]host[:port] Use this proxy first 
 + -#, --progress-bar       Display transfer progress as a bar 
 +     --proto <protocols>  Enable/disable PROTOCOLS 
 +     --proto-default <protocol> Use PROTOCOL for any URL missing a scheme 
 +     --proto-redir <protocols> Enable/disable PROTOCOLS on redirect 
 + -x, --proxy [protocol://]host[:port] Use this proxy 
 +     --proxy-anyauth      Pick any proxy authentication method 
 +     --proxy-basic        Use Basic authentication on the proxy 
 +     --proxy-cacert <file> CA certificate to verify peer against for proxy 
 +     --proxy-capath <dir> CA directory to verify peer against for proxy 
 +     --proxy-cert <cert[:passwd]> Set client certificate for proxy 
 +     --proxy-cert-type <type> Client certificate type for HTTPS proxy 
 +     --proxy-ciphers <list> SSL ciphers to use for proxy 
 +     --proxy-crlfile <file> Set a CRL list for proxy 
 +     --proxy-digest       Use Digest authentication on the proxy 
 +     --proxy-header <header/@file> Pass custom header(s) to proxy 
 +     --proxy-insecure     Do HTTPS proxy connections without verifying the proxy 
 +     --proxy-key <key>    Private key for HTTPS proxy 
 +     --proxy-key-type <type> Private key file type for proxy 
 +     --proxy-negotiate    Use HTTP Negotiate (SPNEGO) authentication on the proxy 
 +     --proxy-ntlm         Use NTLM authentication on the proxy 
 +     --proxy-pass <phrase> Pass phrase for the private key for HTTPS proxy 
 +     --proxy-pinnedpubkey <hashes> FILE/HASHES public key to verify proxy with 
 +     --proxy-service-name <name> SPNEGO proxy service name 
 +     --proxy-ssl-allow-beast Allow security flaw for interop for HTTPS proxy 
 +     --proxy-ssl-auto-client-cert Use auto client certificate for proxy (Schannel) 
 +     --proxy-tls13-ciphers <ciphersuite list> TLS 1.3 proxy cipher suites 
 +     --proxy-tlsauthtype <type> TLS authentication type for HTTPS proxy 
 +     --proxy-tlspassword <string> TLS password for HTTPS proxy 
 +     --proxy-tlsuser <name> TLS username for HTTPS proxy 
 +     --proxy-tlsv1        Use TLSv1 for HTTPS proxy 
 + -U, --proxy-user <user:password> Proxy user and password 
 +     --proxy1.0 <host[:port]> Use HTTP/1.0 proxy on given port 
 + -p, --proxytunnel        Operate through an HTTP proxy tunnel (using CONNECT) 
 +     --pubkey <key>       SSH Public key file name 
 + -Q, --quote <command>    Send command(s) to server before transfer 
 +     --random-file <file> File for reading random data from 
 + -r, --range <range>      Retrieve only the bytes within RANGE 
 +     --rate <max request rate> Request rate for serial transfers 
 +     --raw                Do HTTP "raw"; no transfer decoding 
 + -e, --referer <URL>      Referrer URL 
 + -J, --remote-header-name Use the header-provided filename 
 + -O, --remote-name        Write output to a file named as the remote file 
 +     --remote-name-all    Use the remote file name for all URLs 
 + -R, --remote-time        Set the remote file's time on the local output 
 +     --remove-on-error    Remove output file on errors 
 + -X, --request <method>   Specify request method to use 
 +     --request-target <path> Specify the target for this request 
 +     --resolve <[+]host:port:addr[,addr]...> Resolve the host+port to this address 
 +     --retry <num>        Retry request if transient problems occur 
 +     --retry-all-errors   Retry all errors (use with --retry) 
 +     --retry-connrefused  Retry on connection refused (use with --retry) 
 +     --retry-delay <seconds> Wait time between retries 
 +     --retry-max-time <seconds> Retry only within this period 
 +     --sasl-authzid <identity> Identity for SASL PLAIN authentication 
 +     --sasl-ir            Enable initial response in SASL authentication 
 +     --service-name <name> SPNEGO service name 
 + -S, --show-error         Show error even when -s is used 
 + -s, --silent             Silent mode 
 +     --socks4 <host[:port]> SOCKS4 proxy on given host + port 
 +     --socks4a <host[:port]> SOCKS4a proxy on given host + port 
 +     --socks5 <host[:port]> SOCKS5 proxy on given host + port 
 +     --socks5-basic       Enable username/password auth for SOCKS5 proxies 
 +     --socks5-gssapi      Enable GSS-API auth for SOCKS5 proxies 
 +     --socks5-gssapi-nec  Compatibility with NEC SOCKS5 server 
 +     --socks5-gssapi-service <name> SOCKS5 proxy service name for GSS-API 
 +     --socks5-hostname <host[:port]> SOCKS5 proxy, pass host name to proxy 
 + -Y, --speed-limit <speed> Stop transfers slower than this 
 + -y, --speed-time <seconds> Trigger 'speed-limit' abort after this time 
 +     --ssl                Try SSL/TLS 
 +     --ssl-allow-beast    Allow security flaw to improve interop 
 +     --ssl-auto-client-cert Use auto client certificate (Schannel) 
 +     --ssl-no-revoke      Disable cert revocation checks (Schannel) 
 +     --ssl-reqd           Require SSL/TLS 
 +     --ssl-revoke-best-effort Ignore missing/offline cert CRL dist points 
 + -2, --sslv2              Use SSLv2 
 + -3, --sslv3              Use SSLv3 
 +     --stderr <file>      Where to redirect stderr 
 +     --styled-output      Enable styled output for HTTP headers 
 +     --suppress-connect-headers Suppress proxy CONNECT response headers 
 +     --tcp-fastopen       Use TCP Fast Open 
 +     --tcp-nodelay        Use the TCP_NODELAY option 
 + -t, --telnet-option <opt=val> Set telnet option 
 +     --tftp-blksize <value> Set TFTP BLKSIZE option 
 +     --tftp-no-options    Do not send any TFTP options 
 + -z, --time-cond <time>   Transfer based on a time condition 
 +     --tls-max <VERSION>  Set maximum allowed TLS version 
 +     --tls13-ciphers <ciphersuite list> TLS 1.3 cipher suites to use 
 +     --tlsauthtype <type> TLS authentication type 
 +     --tlspassword <string> TLS password 
 +     --tlsuser <name>     TLS user name 
 + -1, --tlsv1              Use TLSv1.0 or greater 
 +     --tlsv1.0            Use TLSv1.0 or greater 
 +     --tlsv1.1            Use TLSv1.1 or greater 
 +     --tlsv1.2            Use TLSv1.2 or greater 
 +     --tlsv1.3            Use TLSv1.3 or greater 
 +     --tr-encoding        Request compressed transfer encoding 
 +     --trace <file>       Write a debug trace to FILE 
 +     --trace-ascii <file> Like --trace, but without hex output 
 +     --trace-time         Add time stamps to trace/verbose output 
 +     --unix-socket <path> Connect through this Unix domain socket 
 + -T, --upload-file <file> Transfer local FILE to destination 
 +     --url <url>          URL to work with 
 + -B, --use-ascii          Use ASCII/text transfer 
 + -u, --user <user:password> Server user and password 
 + -A, --user-agent <name>  Send User-Agent <name> to server 
 + -v, --verbose            Make the operation more talkative 
 + -V, --version            Show version number and quit 
 + -w, --write-out <format> Use output FORMAT after completion 
 +     --xattr              Store metadata in extended file attributes 
 +</code></WRAP> 
 +</WRAP> 
 + 
 +===== 失敗した続きからレジュームダウンロード (Resumed transfer) [-C, --continue-at <offset>] ===== 
 +公式: [[https://curl.se/docs/manpage.html#-C|-C, --continue-at <offset> - curl - How To Use]] ([[https://curl-se.translate.goog/docs/manpage.html?_x_tr_sl=en&_x_tr_tl=ja&_x_tr_hl=ja&_x_tr_pto=sc|翻訳]])\\ 
 +<WRAP color_term> 
 +<WRAP color_command><html><pre> 
 +<b class=GRN>$</b> <b class=HIY>curl</b> <b class=HIK>-LO</b> https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_3.7.8-stable.tar.xz 
 +</pre></html></WRAP> 
 +<WRAP color_result><html><pre> 
 +  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current 
 +                                 Dload  Upload   Total   Spent    Left  Speed 
 + 95  548M   95  523M    0     0  1875k      0  0:04:59  0:04:45  0:00:14     0 
 +curl: (56) OpenSSL SSL_read: 接続が相手からリセットされました, errno 104 
 +</pre></html></WRAP> 
 +</WRAP> 
 + 
 +ダウンロードに失敗したバイトの続きをレジュームダウンロードする🤤\\ 
 +<WRAP color_term> 
 +<WRAP color_command><html><pre> 
 +<b class=GRN>$</b> <b class=HIY>curl</b> <b class=HIK>-LOC -</b> https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_3.7.8-stable.tar.xz 
 +</pre></html></WRAP> 
 +<WRAP color_result><html><pre> 
 +** Resuming transfer from byte position 548797494 
 +  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current 
 +                                 Dload  Upload   Total   Spent    Left  Speed 
 +100 24.9M  100 24.9M    0     0  1174k      0  0:00:21  0:00:21 --:--:-- 1477k 
 +</pre></html></WRAP> 
 +</WRAP> 
 + 
 +==== 公式マニュアル ==== 
 +<WRAP round tip 90%> 
 +**-C, --continue-at <オフセット>**\\ 
 + 
 +指定されたオフセットで以前のファイル転送を続行/再開します。指定されたオフセットは、宛先に転送される前にソース ファイルの先頭から数えて、スキップされる正確なバイト数です。アップロードで使用する場合、curl は FTP サーバー コマンド SIZE を使用しません。\\ 
 + 
 +「-C -」を使用して、curl に転送を再開する場所/方法を自動的に見つけるように指示します。次に、指定された出力/入力ファイルを使用してそれを把握します。\\ 
 + 
 +[[https://curl.se/docs/manpage.html#-C|-C, --continue-at]] が複数回指定された場合、最後に設定された値が使用されます。\\ 
 + 
 +例:\\ 
 +  curl -C - https://example.com 
 +  カール -C 400 https://example.com 
 + 
 +[[https://curl.se/docs/manpage.html#-r|-r、 --range]] も参照してください。\\ 
 + 
 +</WRAP> 
 + 
 +==== curl: option -LOC: expected a proper numerical parameter が発生する😱 ==== 
 +<WRAP round important 90%> 
 +<html><code>-C</code></html> オプションにオフセットサイズが指定されていない😓\\ 
 +<WRAP color_term> 
 +<WRAP color_mincode><code> 
 +expected a proper numerical parameter 
 +適切な数値パラメータが必要です 
 +</code></WRAP> 
 +</WRAP> 
 + 
 +<WRAP color_term> 
 +<WRAP color_command><html><pre> 
 +<b class=GRN>$</b> <b class=HIY>curl</b> <b class=HIK>-LOC</b> https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_3.7.8-stable.tar.xz 
 +</pre></html></WRAP> 
 +<WRAP color_result><html><pre> 
 +curl: option -LOC: expected a proper numerical parameter 
 +curl: try 'curl --help' or 'curl --manual' for more information 
 +</pre></html></WRAP> 
 +</WRAP> 
 +</WRAP> 
 + 
 +<html><code>-C -</code></html> オプションのオフセットサイズを自動算出するように指定する🤤\\ 
 +<WRAP color_term> 
 +<WRAP color_command><html><pre> 
 +<b class=GRN>$</b> <b class=HIY>curl</b> <b class=HIK>-LO -C -</b> https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_3.7.8-stable.tar.xz 
 +</pre></html></WRAP> 
 +<WRAP color_result><html><pre> 
 +** Resuming transfer from byte position 548797494 
 +  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current 
 +                                 Dload  Upload   Total   Spent    Left  Speed 
 +100 24.9M  100 24.9M    0     0  1174k      0  0:00:21  0:00:21 --:--:-- 1477k 
 +</pre></html></WRAP> 
 +</WRAP> 
 + 
 +<html><code>-C 548797494</code></html> オプションのオフセットサイズを明示的に指定する🤤\\ 
 +<WRAP color_term> 
 +<WRAP color_command><html><pre> 
 +<b class=GRN>$</b> <b class=HIY>curl</b> <b class=HIK>-LO -C -</b> https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_3.7.8-stable.tar.xz 
 +</pre></html></WRAP> 
 +<WRAP color_result><html><pre> 
 +** Resuming transfer from byte position 548797494 
 +  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current 
 +                                 Dload  Upload   Total   Spent    Left  Speed 
 +100 24.9M  100 24.9M    0     0  1174k      0  0:00:21  0:00:21 --:--:-- 1477k 
 +</pre></html></WRAP> 
 +</WRAP> 
 + 
 +===== SourceForge.net を curl で取得する方法 ===== 
 +**SourceForge.net** にあるプロジェクトである [[https://sourceforge.net/projects/open-jtalk/|Open JTalk download | SourceForge.net]] のファイルを入手したくて自分なりにいろいろと試してみた結果をまとめておくことにする。\\ 
 +**SourceForge.net** 公式の文献として存在しているかは未確認であるため、SourceForge.net の仕様が変わるとこの方法は通用しなくなるかもしれませんのでご了承ください。\\ 
 + 
 +例えば、以下のファイルをダウンロードしたいとする。\\ 
 +[[https://sourceforge.net/projects/open-jtalk/files/Open%20JTalk/open_jtalk-1.11/open_jtalk-1.11.tar.gz|]]\\ 
 +ブラウザーでは上記のような階層 (**open-jtalk** プロジェクトの **/Open JTalk/open_jtalk-1.11/open_jtalk-1.11.tar.gz**) であるが、**2020/09/13 現在** も確認したところ **curl** コマンドではディレクトリ階層を無視して、以下の形式の URL の指定でダウンロードすることが可能である。\\
 <WRAP prewrap 100%> <WRAP prewrap 100%>
 <code> <code>
-$ sudo dnf install curl+$ curl -LO https://downloads.sourceforge.net/open-jtalk/open_jtalk-1.11.tar.gz
 </code> </code>
 </WRAP> </WRAP>
 +**%%https://downloads.sourceforge.net/%%{Project Name}/{File Name}**\\
 +
 +**SourceForge.net** のシステムは優秀ですね😊\\
 +
 +最終リリースのものをダウンロードしたい場合は以下のように記述することもできる。\\
 +<WRAP prewrap 100%>
 +<code>
 +$ curl -LO https://sourceforge.net/projects/open-jtalk/files/latest
 +</code>
 +</WRAP>
 +
 +===== 何が起きていて失敗しているかわからないときの [-I, --head / -v, --verbose] =====
 +HTTP レスポンスヘッダーのみを表示したい場合。\\
 +<WRAP prewrap 100%>
 +<code>
 +$ curl -LI https://sourceforge.net/projects/open-jtalk/files/latest
 +</code>
 +</WRAP>
 +<WRAP prewrap 100% #result_long>
 +<code>
 +HTTP/1.1 301 Moved Permanently
 +Server: nginx
 +Date: Sun, 13 Sep 2020 12:58:11 GMT
 +Content-Type: text/html; charset=UTF-8
 +Connection: keep-alive
 +Pragma: no-cache
 +Cache-Control: no-cache
 +X-UA-Compatible: IE=edge,chrome=1
 +X-Frame-Options: SAMEORIGIN
 +Content-Security-Policy: upgrade-insecure-requests
 +Set-Cookie: VISITOR=03d62803-d938-46db-af08-aff943562899; Max-Age=315360000; Path=/; expires=Wed, 11-Sep-2030 12:58:11 GMT; secure; HttpOnly
 +Location: https://sourceforge.net/projects/open-jtalk/files/latest/download
 +X-Content-Type-Options: nosniff
 +Strict-Transport-Security: max-age=31536000
 +
 +HTTP/1.1 302 Found
 +Server: nginx
 +Date: Sun, 13 Sep 2020 12:58:12 GMT
 +Content-Type: text/html; charset=UTF-8
 +Connection: keep-alive
 +Pragma: no-cache
 +Cache-Control: no-cache
 +X-UA-Compatible: IE=edge,chrome=1
 +X-Frame-Options: SAMEORIGIN
 +Content-Security-Policy: upgrade-insecure-requests
 +Set-Cookie: VISITOR=607e89b7-be89-4f4d-b673-8d9aefcd78be; Max-Age=315360000; Path=/; expires=Wed, 11-Sep-2030 12:58:12 GMT; secure; HttpOnly
 +Location: https://downloads.sourceforge.net/project/open-jtalk/Open%20JTalk/open_jtalk-1.11/open_jtalk-1.11.tar.gz?r=&ts=1600001892&use_mirror=jaist
 +X-Content-Type-Options: nosniff
 +Strict-Transport-Security: max-age=31536000
 +
 +HTTP/1.1 302 Found
 +Server: nginx
 +Date: Sun, 13 Sep 2020 12:58:13 GMT
 +Content-Type: text/html; charset=UTF-8
 +Connection: keep-alive
 +Content-Disposition: attachment; filename="open_jtalk-1.11.tar.gz"
 +Set-Cookie: sf_mirror_attempt=open-jtalk:jaist:Open%20JTalk/open_jtalk-1.11/open_jtalk-1.11.tar.gz; Max-Age=120; Path=/; expires=Sun, 13-Sep-2020 13:00:13 GMT
 +Location: https://jaist.dl.sourceforge.net/project/open-jtalk/Open%20JTalk/open_jtalk-1.11/open_jtalk-1.11.tar.gz
 +
 +HTTP/1.1 200 OK
 +Date: Sun, 13 Sep 2020 12:58:13 GMT
 +Server: Apache/2.4.43 (Unix) OpenSSL/1.0.2t
 +Last-Modified: Tue, 25 Dec 2018 08:07:28 GMT
 +ETag: "129030f-57dd4345fd63f"
 +Accept-Ranges: bytes
 +Content-Length: 19464975
 +Content-Type: application/x-gzip
 +</code>
 +</WRAP>
 +
 +**curl** が行っている操作を、より詳細に表示するように指定できる。\\
 +<WRAP prewrap 100%>
 +<code>
 +$ curl -LOv https://sourceforge.net/projects/open-jtalk/files/latest
 +</code>
 +</WRAP>
 +<WRAP prewrap 100% #result_long>
 +<code>
 +  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
 +                                 Dload  Upload   Total   Spent    Left  Speed
 +  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0*   Trying 216.105.38.13...
 +* TCP_NODELAY set
 +  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0* Connected to sourceforge.net (216.105.38.13) port 443 (#0)
 +* schannel: SSL/TLS connection with sourceforge.net port 443 (step 1/3)
 +* schannel: checking server certificate revocation
 +* schannel: sending initial handshake data: sending 186 bytes...
 +* schannel: sent initial handshake data: sent 186 bytes
 +* schannel: SSL/TLS connection with sourceforge.net port 443 (step 2/3)
 +* schannel: failed to receive handshake, need more data
 +* schannel: SSL/TLS connection with sourceforge.net port 443 (step 2/3)
 +* schannel: encrypted data got 2610
 +* schannel: encrypted data buffer: offset 2610 length 4096
 +* schannel: sending next handshake data: sending 93 bytes...
 +* schannel: SSL/TLS connection with sourceforge.net port 443 (step 2/3)
 +* schannel: encrypted data got 51
 +* schannel: encrypted data buffer: offset 51 length 4096
 +* schannel: SSL/TLS handshake complete
 +* schannel: SSL/TLS connection with sourceforge.net port 443 (step 3/3)
 +* schannel: stored credential handle in session cache
 +> GET /projects/open-jtalk/files/latest HTTP/1.1
 +> Host: sourceforge.net
 +> User-Agent: curl/7.55.1
 +> Accept: */*
 +>
 +* schannel: client wants to read 102400 bytes
 +* schannel: encdata_buffer resized 103424
 +* schannel: encrypted data buffer: offset 0 length 103424
 +* schannel: encrypted data got 14600
 +* schannel: encrypted data buffer: offset 14600 length 103424
 +* schannel: failed to decrypt data, need more data
 +* schannel: schannel_recv cleanup
 +* schannel: client wants to read 102400 bytes
 +* schannel: encrypted data buffer: offset 14600 length 103424
 +* schannel: encrypted data got 9314
 +* schannel: encrypted data buffer: offset 23914 length 103424
 +* schannel: decrypted data length: 16384
 +* schannel: decrypted data added: 16384
 +* schannel: decrypted data cached: offset 16384 length 102400
 +* schannel: encrypted data length: 7501
 +* schannel: encrypted data cached: offset 7501 length 103424
 +* schannel: decrypted data length: 7472
 +* schannel: decrypted data added: 7472
 +* schannel: decrypted data cached: offset 23856 length 102400
 +* schannel: encrypted data buffer: offset 0 length 103424
 +* schannel: decrypted data buffer: offset 23856 length 102400
 +* schannel: schannel_recv cleanup
 +* schannel: decrypted data returned 23856
 +* schannel: decrypted data buffer: offset 0 length 102400
 +< HTTP/1.1 301 Moved Permanently
 +< Server: nginx
 +< Date: Sun, 13 Sep 2020 12:40:28 GMT
 +< Content-Type: text/html; charset=UTF-8
 +< Content-Length: 23227
 +< Connection: keep-alive
 +< Pragma: no-cache
 +< Cache-Control: no-cache
 +< X-UA-Compatible: IE=edge,chrome=1
 +< X-Frame-Options: SAMEORIGIN
 +< Content-Security-Policy: upgrade-insecure-requests
 +< Set-Cookie: VISITOR=ac83a66e-c2de-49f4-84f7-db630e784d12; Max-Age=315360000; Path=/; expires=Wed, 11-Sep-2030 12:40:28 GMT; secure; HttpOnly
 +< Location: https://sourceforge.net/projects/open-jtalk/files/latest/download
 +< X-Content-Type-Options: nosniff
 +< Strict-Transport-Security: max-age=31536000
 +<
 +* Ignoring the response-body
 +{ [23227 bytes data]
 +100 23227  100 23227    0     0  23227      0  0:00:01  0:00:01 --:--:-- 16508
 +* Connection #0 to host sourceforge.net left intact
 +* Issue another request to this URL: 'https://sourceforge.net/projects/open-jtalk/files/latest/download'
 +* Found bundle for host sourceforge.net: 0x1f4bafc2500 [can pipeline]
 +* Re-using existing connection! (#0) with host sourceforge.net
 +* Connected to sourceforge.net (216.105.38.13) port 443 (#0)
 +> GET /projects/open-jtalk/files/latest/download HTTP/1.1
 +> Host: sourceforge.net
 +> User-Agent: curl/7.55.1
 +> Accept: */*
 +>
 +* schannel: client wants to read 102400 bytes
 +* schannel: encrypted data buffer: offset 0 length 103424
 +* schannel: encrypted data got 20793
 +* schannel: encrypted data buffer: offset 20793 length 103424
 +* schannel: decrypted data length: 16384
 +* schannel: decrypted data added: 16384
 +* schannel: decrypted data cached: offset 16384 length 102400
 +* schannel: encrypted data length: 4380
 +* schannel: encrypted data cached: offset 4380 length 103424
 +* schannel: failed to decrypt data, need more data
 +* schannel: schannel_recv cleanup
 +* schannel: decrypted data returned 16384
 +* schannel: decrypted data buffer: offset 0 length 102400
 +< HTTP/1.1 302 Found
 +< Server: nginx
 +< Date: Sun, 13 Sep 2020 12:40:28 GMT
 +< Content-Type: text/html; charset=UTF-8
 +< Content-Length: 23432
 +< Connection: keep-alive
 +< Pragma: no-cache
 +< Cache-Control: no-cache
 +< X-UA-Compatible: IE=edge,chrome=1
 +< X-Frame-Options: SAMEORIGIN
 +< Content-Security-Policy: upgrade-insecure-requests
 +< Set-Cookie: VISITOR=ceaebdca-1016-4e18-bdc6-67cba423530e; Max-Age=315360000; Path=/; expires=Wed, 11-Sep-2030 12:40:28 GMT; secure; HttpOnly
 +< Location: https://downloads.sourceforge.net/project/open-jtalk/Open%20JTalk/open_jtalk-1.11/open_jtalk-1.11.tar.gz?r=&ts=1600000828&use_mirror=jaist
 +< X-Content-Type-Options: nosniff
 +< Strict-Transport-Security: max-age=31536000
 +<
 +* Ignoring the response-body
 +{ [15694 bytes data]
 +* schannel: client wants to read 7738 bytes
 +* schannel: encrypted data buffer: offset 4380 length 103424
 +* schannel: encrypted data got 3387
 +* schannel: encrypted data buffer: offset 7767 length 103424
 +* schannel: decrypted data length: 7738
 +* schannel: decrypted data added: 7738
 +* schannel: decrypted data cached: offset 7738 length 102400
 +* schannel: encrypted data buffer: offset 0 length 103424
 +* schannel: decrypted data buffer: offset 7738 length 102400
 +* schannel: schannel_recv cleanup
 +* schannel: decrypted data returned 7738
 +* schannel: decrypted data buffer: offset 0 length 102400
 +{ [7738 bytes data]
 +100 23432  100 23432    0     0  23432      0  0:00:01  0:00:01 --:--:-- 23432
 +* Connection #0 to host sourceforge.net left intact
 +* Issue another request to this URL: 'https://downloads.sourceforge.net/project/open-jtalk/Open%20JTalk/open_jtalk-1.11/open_jtalk-1.11.tar.gz?r=&ts=1600000828&use_mirror=jaist'
 +*   Trying 216.105.38.13...
 +* TCP_NODELAY set
 +* Connected to downloads.sourceforge.net (216.105.38.13) port 443 (#1)
 +  0     0    0     0    0     0      0      0 --:--:--  0:00:02 --:--:--     0* schannel: SSL/TLS connection with downloads.sourceforge.net port 443 (step 1/3)
 +* schannel: checking server certificate revocation
 +* schannel: sending initial handshake data: sending 196 bytes...
 +* schannel: sent initial handshake data: sent 196 bytes
 +* schannel: SSL/TLS connection with downloads.sourceforge.net port 443 (step 2/3)
 +* schannel: failed to receive handshake, need more data
 +* schannel: SSL/TLS connection with downloads.sourceforge.net port 443 (step 2/3)
 +* schannel: encrypted data got 2611
 +* schannel: encrypted data buffer: offset 2611 length 4096
 +* schannel: sending next handshake data: sending 93 bytes...
 +* schannel: SSL/TLS connection with downloads.sourceforge.net port 443 (step 2/3)
 +* schannel: encrypted data got 51
 +* schannel: encrypted data buffer: offset 51 length 4096
 +* schannel: SSL/TLS handshake complete
 +* schannel: SSL/TLS connection with downloads.sourceforge.net port 443 (step 3/3)
 +* schannel: stored credential handle in session cache
 +> GET /project/open-jtalk/Open%20JTalk/open_jtalk-1.11/open_jtalk-1.11.tar.gz?r=&ts=1600000828&use_mirror=jaist HTTP/1.1
 +> Host: downloads.sourceforge.net
 +> User-Agent: curl/7.55.1
 +> Accept: */*
 +>
 +* schannel: client wants to read 102400 bytes
 +* schannel: encdata_buffer resized 103424
 +* schannel: encrypted data buffer: offset 0 length 103424
 +* schannel: encrypted data got 920
 +* schannel: encrypted data buffer: offset 920 length 103424
 +* schannel: decrypted data length: 891
 +* schannel: decrypted data added: 891
 +* schannel: decrypted data cached: offset 891 length 102400
 +* schannel: encrypted data buffer: offset 0 length 103424
 +* schannel: decrypted data buffer: offset 891 length 102400
 +* schannel: schannel_recv cleanup
 +* schannel: decrypted data returned 891
 +* schannel: decrypted data buffer: offset 0 length 102400
 +< HTTP/1.1 302 Found
 +< Server: nginx
 +< Date: Sun, 13 Sep 2020 12:40:30 GMT
 +< Content-Type: text/html; charset=UTF-8
 +< Content-Length: 389
 +< Connection: keep-alive
 +< Content-Disposition: attachment; filename="open_jtalk-1.11.tar.gz"
 +< Set-Cookie: sf_mirror_attempt=open-jtalk:jaist:Open%20JTalk/open_jtalk-1.11/open_jtalk-1.11.tar.gz; Max-Age=120; Path=/; expires=Sun, 13-Sep-2020 12:42:30 GMT
 +< Location: https://jaist.dl.sourceforge.net/project/open-jtalk/Open%20JTalk/open_jtalk-1.11/open_jtalk-1.11.tar.gz
 +<
 +* Ignoring the response-body
 +{ [389 bytes data]
 +100   389  100   389    0     0    194      0  0:00:02  0:00:02 --:--:--   529
 +* Connection #1 to host downloads.sourceforge.net left intact
 +* Issue another request to this URL: 'https://jaist.dl.sourceforge.net/project/open-jtalk/Open%20JTalk/open_jtalk-1.11/open_jtalk-1.11.tar.gz'
 +*   Trying 150.65.7.130...
 +* TCP_NODELAY set
 +* Connected to jaist.dl.sourceforge.net (150.65.7.130) port 443 (#2)
 +* schannel: SSL/TLS connection with jaist.dl.sourceforge.net port 443 (step 1/3)
 +* schannel: checking server certificate revocation
 +* schannel: sending initial handshake data: sending 195 bytes...
 +* schannel: sent initial handshake data: sent 195 bytes
 +* schannel: SSL/TLS connection with jaist.dl.sourceforge.net port 443 (step 2/3)
 +* schannel: failed to receive handshake, need more data
 +* schannel: SSL/TLS connection with jaist.dl.sourceforge.net port 443 (step 2/3)
 +* schannel: encrypted data got 2996
 +* schannel: encrypted data buffer: offset 2996 length 4096
 +* schannel: sending next handshake data: sending 126 bytes...
 +  0     0    0     0    0     0      0      0 --:--:--  0:00:03 --:--:--     0* schannel: SSL/TLS connection with jaist.dl.sourceforge.net port 443 (step 2/3)
 +* schannel: encrypted data got 290
 +* schannel: encrypted data buffer: offset 290 length 4096
 +* schannel: SSL/TLS handshake complete
 +* schannel: SSL/TLS connection with jaist.dl.sourceforge.net port 443 (step 3/3)
 +* schannel: stored credential handle in session cache
 +> GET /project/open-jtalk/Open%20JTalk/open_jtalk-1.11/open_jtalk-1.11.tar.gz HTTP/1.1
 +> Host: jaist.dl.sourceforge.net
 +> User-Agent: curl/7.55.1
 +> Accept: */*
 +>
 +* schannel: client wants to read 102400 bytes
 +* schannel: encdata_buffer resized 103424
 +* schannel: encrypted data buffer: offset 0 length 103424
 +* schannel: encrypted data got 8760
 +* schannel: encrypted data buffer: offset 8760 length 103424
 +* schannel: decrypted data length: 260
 +* schannel: decrypted data added: 260
 +* schannel: decrypted data cached: offset 260 length 102400
 +* schannel: encrypted data length: 8471
 +* schannel: encrypted data cached: offset 8471 length 103424
 +* schannel: failed to decrypt data, need more data
 +* schannel: schannel_recv cleanup
 +* schannel: decrypted data returned 260
 +* schannel: decrypted data buffer: offset 0 length 102400
 +< HTTP/1.1 200 OK
 +< Date: Sun, 13 Sep 2020 12:40:30 GMT
 +< Server: Apache/2.4.43 (Unix) OpenSSL/1.0.2t
 +< Last-Modified: Tue, 25 Dec 2018 08:07:28 GMT
 +< ETag: "129030f-57dd4345fd63f"
 +< Accept-Ranges: bytes
 +< Content-Length: 19464975
 +< Content-Type: application/x-gzip
 +<
 +* schannel: client wants to read 102400 bytes
 +* schannel: encrypted data buffer: offset 8471 length 103424
 +* schannel: encrypted data got 46720
 +* schannel: encrypted data buffer: offset 55191 length 103424
 +* schannel: decrypted data length: 16384
 +* schannel: decrypted data added: 16384
 +* schannel: decrypted data cached: offset 16384 length 102400
 +* schannel: encrypted data length: 38778
 +* schannel: encrypted data cached: offset 38778 length 103424
 +* schannel: decrypted data length: 16384
 +* schannel: decrypted data added: 16384
 +* schannel: decrypted data cached: offset 32768 length 102400
 +* schannel: encrypted data length: 22365
 +* schannel: encrypted data cached: offset 22365 length 103424
 +* schannel: decrypted data length: 16384
 +* schannel: decrypted data added: 16384
 +* schannel: decrypted data cached: offset 49152 length 102400
 +* schannel: encrypted data length: 5952
 +* schannel: encrypted data cached: offset 5952 length 103424
 +* schannel: failed to decrypt data, need more data
 +* schannel: schannel_recv cleanup
 +* schannel: decrypted data returned 49152
 +* schannel: decrypted data buffer: offset 0 length 102400
 +{ [49152 bytes data]
 +...
 +</code>
 +</WRAP>
 +
 +===== 参考文献 =====
 +[[https://stackoverflow.com/questions/58684175/download-latest-file-from-remote-server-using-curl|bash - Download latest file from remote server using curl - Stack Overflow]]\\
 +[[https://qiita.com/takuyanin/items/949201e3eb100d4384e1|【curl】超入門(GET/POST/PUT/DELETEでリクエスト)[LINUX] - Qiita]]\\
 +[[https://www.atmarkit.co.jp/ait/articles/1606/22/news030.html|【 curl 】コマンド――さまざまなプロトコルでファイルをダウンロード（転送）する：Linux基本コマンドTips（25） - ＠IT]]\\
  
  • linux/curl.1599935859.txt.gz
  • 最終更新: 2020/09/13 03:37
  • by ともやん