curl -i url 405

curl -i命令是通过终端发起网络请求的工具。而405状态码表示请求的方法不允许。

当我们在终端中使用"curl -i url"命令发起请求时，"url"是我们要请求的网址。如果返回405状态码，这意味着我们使用的请求方法不被服务器所支持。

HTTP协议中定义了一些常见的请求方法，例如GET、POST、PUT、DELETE等。每个请求方法都有特定的作用和语义。当我们发送请求时，通常需要使用与服务器所期望的方法相匹配的请求方法。

如果服务器返回405状态码，可能是因为我们使用的请求方法不正确。例如，我们可能使用了不被服务器支持的方法，或者在使用POST请求时，服务器只允许使用GET请求。

要解决这个问题，我们可以检查我们使用的请求方法是否正确。如果我们确实使用了正确的方法，那么说明服务器可能不支持我们发送的请求。在这种情况下，我们可以尝试联系服务器管理人员，了解服务器所支持的请求方法，或者尝试使用其他兼容的方法发送请求。

总而言之，当我们在使用curl命令发送请求时，如果返回405状态码，表示服务器不支持我们使用的请求方法。我们需要确保所使用的方法与服务器的要求相匹配，或者尝试与服务器管理人员沟通以找到适合的方法进行请求。

相关问题

curl --http2 -I "http://10.88.120.27:7777/nnrf-nfm/v1/nf-instances?requester-nf--type=SMF&target-nf-type=NRF"

要在 Python 中以 HTTP/2 发送类似于上述 curl 命令的请求，你可以使用 `httpx` 库。以下是一个示例代码：

import httpx

url = "http://10.88.120.27:7777/nnrf-nfm/v1/nf-instances?requester-nf--type=SMF&target-nf-type=NRF"

headers = {
    "Host": "10.88.120.27",
    ":method": "GET",
    ":path": "/nnrf-nfm/v1/nf-instances?requester-nf--type=SMF&target-nf-type=NRF",
    ":scheme": "http",
    ":authority": "10.88.120.27:7777",
    ":protocol": "HTTP/2.0"
}

async def send_http2_request(url, headers):
    async with httpx.AsyncClient() as client:
        response = await client.get(url, headers=headers, http2=True)
        return response

response = await send_http2_request(url, headers)
print(response.status_code)
print(response.headers)

在上述代码中，我们使用了 `httpx` 库的 `AsyncClient` 类来异步发送请求。使用 `get` 方法发送 HTTP/2 GET 请求，并通过 `headers` 参数设置请求头，`http2=True` 则指定使用 HTTP/2 协议。

你需要将 `url` 替换为你要发送请求的 URL，并根据你的实际情况设置请求头。在示例代码中，我根据你提供的 curl 命令设置了一些请求头。

请注意，上述代码中的请求是异步的，因此需要在异步上下文中运行。你可以将代码放在异步函数中，并使用 `asyncio` 库来运行异步函数。

这只是一个基本的示例，你可以根据你的实际需求进行修改和扩展。

curl --help

当您在命令行中输入"curl --help"时，将会显示curl的所有参数和选项，例如：

Usage: curl [options...] <url>
     --abstract-unix-socket <path> Connect via abstract Unix domain socket
     --alt-svc <AltSvcString>   Alternate service to connect to
     --anyauth                 Pick any authentication method
-b, --cookie <name=data>      Cookie string to send to server(s)
     --cookie-jar <file>      File to save response cookies to
     --create-dirs            Create necessary local directory hierarchy
     --crlf                    Convert LF to CRLF in upload
     --crlfile <file>         Use this CRL file
     --data-binary <data>     HTTP POST binary data
     --data-raw <data>        HTTP POST data
     --data-urlencode <data>  HTTP POST data url encoded
     --delegation <LEVEL>     GSS-API delegation permission
     --digest                  Use HTTP Digest Authentication
     --disable-eprt           Inhibit using EPRT or LPRT
     --disable-epsv           Inhibit using EPSV
     --disallow-username-in-url Disallow username in url
 -D, --dump-header <file>      Write headers to <file>
     --egd-file <file>        EGD socket path for random data
     --engine <name>          Crypto engine to use
     --expect100-timeout <seconds> How long to wait for 100-continue
     --fail-early             Fail on first transfer error, do not continue
 -f, --fail                   Fail silently (no output at all) on HTTP errors
     --false-start            Enable TLS False Start
 -F, --form <name=content>    Specify multipart MIME data
     --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 [multicwd/nocwd/singlecwd] Control CWD usage.
     --ftp-pasv               Use PASV/EPSV instead of PORT
 -P, --ftp-port <address>     Use PORT with address instead of PASV
     --ftp-pret              Send PRET before 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
     --globoff                Disable URL sequences and ranges using {} and []
 -H, --header <header>        Pass custom header(s) to server
 -h, --help                   This help text
     --hostpubmd5 <md5>       Hex-encoded MD5 string of the host public key. (SSH)
 -0, --http1.0                Use HTTP 1.0
     --http1.1                Use HTTP 1.1
     --http2-prior-knowledge Use HTTP/2 without HTTP/1.1 Upgrade
     --http2                  Use HTTP 2
 -i, --include                Include protocol response headers in the output
     --insecure               Allow insecure server connections when using SSL
 -I, --head                   Show document info only
 -j, --junk-session-cookies  Ignore session cookies read from file
     --keepalive-time <seconds> Interval between keepalive probes
     --key <key>             Private key file name
     --key-type <type>       Private key file type (DER/PEM/ENG)
     --krb <level>           Enable Kerberos with specified 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>      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
 -M, --manual                 Display the full manual
     --mail-from <from>      Mail from this address
     --mail-rcpt <to>        Mail to this/these addresses
     --mail-auth <address>   Originator address of the original email
     --max-filesize <bytes>  Maximum file size to download (bytes)
     --max-redirs <num>      Maximum number of redirects allowed
 -m, --max-time <seconds>     Maximum time allowed for the transfer
     --metalink              Process given URLs as metalink XML file
     --negotiate             Use HTTP Negotiate (SPNEGO) authentication
 -n, --netrc                  Use netrc authentication
     --netrc-file <filename> Specify FILE for netrc
 -N, --no-buffer              Disable buffering of the output stream
     --no-keepalive          Disable TCP keepalive on the connection
     --no-sessionid          Disable SSL session-ID reusing
     --noproxy <no-proxy-list> Do not use proxy for these hosts/networks
     --ntlm                  Use HTTP NTLM authentication
     --oauth2-bearer <token> OAuth 2 Bearer Token
 -o, --output <file>          Write to file instead of stdout
     --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
 -p, --proxytunnel            Operate through a HTTP proxy tunnel (using CONNECT)
     --proto <protocols>     Enable/disable specified protocols
     --proto-default <protocol> Use this protocol if none is specified
     --proto-redir <protocols> Enable/disable specified 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-digest          Use Digest authentication on the proxy
     --proxy-header <header> Pass custom header(s) to proxy
     --proxy-ntlm            Use NTLM authentication on the proxy
     --proxy-service-name <name> SPNEGO proxy service name
     --proxy-tlsv1           Use TLSv1 for proxy
     --proxy-tlsv1.0         Use TLSv1.0 for proxy
     --proxy-tlsv1.1         Use TLSv1.1 for proxy
     --proxy-tlsv1.2         Use TLSv1.2 for proxy
     --proxy-tlsv1.3         Use TLSv1.3 for proxy
     --proxy1.0              Use HTTP/1.0 proxy on given port
 -U, --proxy-user <user:password> Proxy user and password
     --proxy1.1              Use HTTP/1.1 proxy on given port
     --pubkey <key>          Public key file name
 -Q, --quote                 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
     --raw                   Do HTTP "raw"; no transfer decoding
     --remote-header-name    Use the header-provided filename
     --remote-name-all       Use the remote file name for all URLs
 -O, --remote-name            Write output to a file named as the remote file
     --remote-time           Set the remote file's time on the local output
     --request-target        Use this request target instead of the URL
 -s, --silent                 Silent mode (don't output anything)
     --socks4 <host[:port]>  SOCKS4 proxy on given host + optional port number
     --socks4a <host[:port]> SOCKS4a proxy on given host + optional port number
     --socks5 <host[:port]>  SOCKS5 proxy on given host + optional port number
     --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-gssapi-service-principal <name> SOCKS5 proxy service principal for GSS-API
     --socks5-gssapi-service-credential <file> SOCKS5 proxy service credential for GSS-API
     --socks5-hostname <host[:port]> SOCKS5 proxy, pass host name to proxy
     --speed-limit <speed>   Stop transfers slower than this
     --speed-time <seconds>  Trigger 'speed-limit' abort after this time
     --ssl                   Try SSL/TLS
     --ssl-reqd              Require SSL/TLS
 -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
     --tcp-user-timeout <msecs> How long to wait for TCP connect to succeed
 -t, --telnet-option <OPT=val> Set telnet option
     --tftp-blksize <value>  Set TFTP BLKSIZE option
     --tftp-no-options       Do not send TFTP options requests
 -z, --time-cond <time>       Transfer based on a time condition
 -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
 -t, --trace <file>           Write a debug trace to FILE
     --trace-ascii <file>    Like --trace, but without the hex output
     --trace-time            Add time stamps to trace/verbose output
     --tr-encoding           Request compressed transfer encoding
 -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 <string>    Send User-Agent <string> 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

这是一个非常详细的curl参数列表，包括了许多高级选项和功能。如果您想深入了解curl的用法和技巧，可以参考官方文档或者其他的curl教程。