Module Curl

module Curl: sig .. end

libcurl wrapper


Types

type t 
type curlCode = 
| CURLE_OK
| CURLE_UNSUPPORTED_PROTOCOL
| CURLE_FAILED_INIT
| CURLE_URL_MALFORMAT
| CURLE_URL_MALFORMAT_USER
| CURLE_COULDNT_RESOLVE_PROXY
| CURLE_COULDNT_RESOLVE_HOST
| CURLE_COULDNT_CONNECT
| CURLE_FTP_WEIRD_SERVER_REPLY
| CURLE_FTP_ACCESS_DENIED
| CURLE_FTP_USER_PASSWORD_INCORRECT
| CURLE_FTP_WEIRD_PASS_REPLY
| CURLE_FTP_WEIRD_USER_REPLY
| CURLE_FTP_WEIRD_PASV_REPLY
| CURLE_FTP_WEIRD_227_FORMAT
| CURLE_FTP_CANT_GET_HOST
| CURLE_FTP_CANT_RECONNECT
| CURLE_FTP_COULDNT_SET_BINARY
| CURLE_PARTIAL_FILE
| CURLE_FTP_COULDNT_RETR_FILE
| CURLE_FTP_WRITE_ERROR
| CURLE_FTP_QUOTE_ERROR
| CURLE_HTTP_NOT_FOUND
| CURLE_WRITE_ERROR
| CURLE_MALFORMAT_USER
| CURLE_FTP_COULDNT_STOR_FILE
| CURLE_READ_ERROR
| CURLE_OUT_OF_MEMORY
| CURLE_OPERATION_TIMEOUTED
| CURLE_FTP_COULDNT_SET_ASCII
| CURLE_FTP_PORT_FAILED
| CURLE_FTP_COULDNT_USE_REST
| CURLE_FTP_COULDNT_GET_SIZE
| CURLE_HTTP_RANGE_ERROR
| CURLE_HTTP_POST_ERROR
| CURLE_SSL_CONNECT_ERROR
| CURLE_FTP_BAD_DOWNLOAD_RESUME
| CURLE_FILE_COULDNT_READ_FILE
| CURLE_LDAP_CANNOT_BIND
| CURLE_LDAP_SEARCH_FAILED
| CURLE_LIBRARY_NOT_FOUND
| CURLE_FUNCTION_NOT_FOUND
| CURLE_ABORTED_BY_CALLBACK
| CURLE_BAD_FUNCTION_ARGUMENT
| CURLE_BAD_CALLING_ORDER
| CURLE_HTTP_PORT_FAILED
| CURLE_BAD_PASSWORD_ENTERED
| CURLE_TOO_MANY_REDIRECTS
| CURLE_UNKNOWN_TELNET_OPTION
| CURLE_TELNET_OPTION_SYNTAX
| CURLE_OBSOLETE
| CURLE_SSL_PEER_CERTIFICATE
| CURLE_GOT_NOTHING
| CURLE_SSL_ENGINE_NOTFOUND
| CURLE_SSL_ENGINE_SETFAILED
| CURLE_SEND_ERROR
| CURLE_RECV_ERROR
| CURLE_SHARE_IN_USE
| CURLE_SSL_CERTPROBLEM
| CURLE_SSL_CIPHER
| CURLE_SSL_CACERT
| CURLE_BAD_CONTENT_ENCODING
| CURLE_LDAP_INVALID_URL
| CURLE_FILESIZE_EXCEEDED
| CURLE_USE_SSL_FAILED
| CURLE_SEND_FAIL_REWIND
| CURLE_SSL_ENGINE_INITFAILED
| CURLE_LOGIN_DENIED
| CURLE_TFTP_NOTFOUND
| CURLE_TFTP_PERM
| CURLE_REMOTE_DISK_FULL
| CURLE_TFTP_ILLEGAL
| CURLE_TFTP_UNKNOWNID
| CURLE_REMOTE_FILE_EXISTS
| CURLE_TFTP_NOSUCHUSER
| CURLE_CONV_FAILED
| CURLE_CONV_REQD
| CURLE_SSL_CACERT_BADFILE
| CURLE_REMOTE_FILE_NOT_FOUND
| CURLE_SSH
| CURLE_SSL_SHUTDOWN_FAILED
| CURLE_AGAIN
exception CurlException of (curlCode * int * string)
exception NotImplemented of string

exception raised when trying to use options missing from libcurl headers, argument is the option name

type curlNETRCOption = 
| CURL_NETRC_OPTIONAL
| CURL_NETRC_IGNORED
| CURL_NETRC_REQUIRED
type curlEncoding = 
| CURL_ENCODING_NONE
| CURL_ENCODING_DEFLATE
| CURL_ENCODING_GZIP
| CURL_ENCODING_ANY
type curlContentType = 
| DEFAULT
| CONTENTTYPE of string
type curlHTTPPost = 
| CURLFORM_CONTENT of string * string * curlContentType
| CURLFORM_FILECONTENT of string * string * curlContentType
| CURLFORM_FILE of string * string * curlContentType
| CURLFORM_BUFFER of string * string * string * curlContentType
type curlSSLVersion = 
| SSLVERSION_DEFAULT (*

attempt to figure out the remote SSL protocol version

*)
| SSLVERSION_TLSv1 (*

TLSv1.x

*)
| SSLVERSION_SSLv2 (*

SSLv2

*)
| SSLVERSION_SSLv3 (*

SSLv3

*)
| SSLVERSION_TLSv1_0 (*

Added in libcurl 7.34.0, will request TLSv1.x in previous versions

*)
| SSLVERSION_TLSv1_1 (*

Added in libcurl 7.34.0, will request TLSv1.x in previous versions

*)
| SSLVERSION_TLSv1_2 (*

Added in libcurl 7.34.0, will request TLSv1.x in previous versions

*)
| SSLVERSION_TLSv1_3 (*

Added in libcurl 7.52.0, will request TLSv1.x in previous versions

*)
type curlTimeCondition = 
| TIMECOND_NONE (*

since 0.6.1

*)
| TIMECOND_IFMODSINCE
| TIMECOND_IFUNMODSINCE
| TIMECOND_LASTMOD (*

since 0.6.1

*)
type curlKRB4Level = 
| KRB4_NONE
| KRB4_CLEAR
| KRB4_SAFE
| KRB4_CONFIDENTIAL
| KRB4_PRIVATE
type curlClosePolicy = 
| CLOSEPOLICY_OLDEST
| CLOSEPOLICY_LEAST_RECENTLY_USED
type curlSSLVerifyHost = 
| SSLVERIFYHOST_NONE (*

connection succeeds regardless of the names in the certificate

*)
| SSLVERIFYHOST_EXISTENCE (*

deprecated, equivalent to SSLVERIFYHOST_HOSTNAME

*)
| SSLVERIFYHOST_HOSTNAME (*

certificate must indicate the matching hostname, or the connection fails

*)
type curlHTTPVersion = 
| HTTP_VERSION_NONE (*

libcurl will make the best choice

*)
| HTTP_VERSION_1_0 (*

please use HTTP 1.0

*)
| HTTP_VERSION_1_1 (*

please use HTTP 1.1

*)
| HTTP_VERSION_2 (*

please use HTTP 2 (requires libcurl >= 7.33.0, otherwise will fallback to libcurl choice)

*)
| HTTP_VERSION_2TLS (*

use version 2 for HTTPS, version 1.1 for HTTP (requires libcurl >= 7.47.0)

*)
| HTTP_VERSION_2_PRIOR_KNOWLEDGE (*

Issue non-TLS HTTP requests using HTTP/2 without HTTP/1 (requires libcurl >= 7.49.0)

*)
| HTTP_VERSION_3 (*

Makes use of explicit HTTP/3 without fallback. Use CURLOPT_ALTSVC to enable HTTP/3 upgrade (requires libcurl >= 7.66.0)

*)
type curlDebugType = 
| DEBUGTYPE_TEXT
| DEBUGTYPE_HEADER_IN
| DEBUGTYPE_HEADER_OUT
| DEBUGTYPE_DATA_IN
| DEBUGTYPE_DATA_OUT
| DEBUGTYPE_SSL_DATA_IN
| DEBUGTYPE_SSL_DATA_OUT
| DEBUGTYPE_END
type curlAuth = 
| CURLAUTH_BASIC
| CURLAUTH_DIGEST
| CURLAUTH_GSSNEGOTIATE
| CURLAUTH_NTLM
| CURLAUTH_ANY
| CURLAUTH_ANYSAFE
type curlIPResolve = 
| IPRESOLVE_WHATEVER
| IPRESOLVE_V4
| IPRESOLVE_V6
type curlFTPSSL = 
| FTPSSL_NONE
| FTPSSL_TRY
| FTPSSL_CONTROL
| FTPSSL_ALL
type curlFTPSSLAuth = 
| FTPAUTH_DEFAULT
| FTPAUTH_SSL
| FTPAUTH_TLS
type curlIOCmd = 
| IOCMD_NOP
| IOCMD_RESTARTREAD
type curlIOErr = 
| IOE_OK
| IOE_UNKNOWNCMD
| IOE_FAILRESTART
type curlSeekResult = 
| SEEKFUNC_OK
| SEEKFUNC_FAIL
| SEEKFUNC_CANTSEEK
type curlFTPMethod = 
| FTPMETHOD_DEFAULT
| FTPMETHOD_MULTICWD
| FTPMETHOD_NOCWD
| FTPMETHOD_SINGLECWD
type curlSSHAuthTypes = 
| SSHAUTH_ANY
| SSHAUTH_PUBLICKEY
| SSHAUTH_PASSWORD
| SSHAUTH_HOST
| SSHAUTH_KEYBOARD
type curlFTPSSLCCC = 
| FTPSSL_CCC_NONE
| FTPSSL_CCC_PASSIVE
| FTPSSL_CCC_ACTIVE
type curlSeek = 
| SEEK_SET
| SEEK_CUR
| SEEK_END
type curlProxyType = 
| CURLPROXY_HTTP
| CURLPROXY_HTTP_1_0 (*

since libcurl 7.19.4

*)
| CURLPROXY_SOCKS4 (*

since libcurl 7.15.2

*)
| CURLPROXY_SOCKS5
| CURLPROXY_SOCKS4A (*

since libcurl 7.18.0

*)
| CURLPROXY_SOCKS5_HOSTNAME (*

since libcurl 7.18.0

*)
type data_source = 
| String of string (*

Equivalent to `CURLMIME_DATA`

*)
| File of string (*

Equivalent to `CURLMIME_FILEDATA`

*)
type curlMIMEPartData = 
| CURLMIME_DATA of string
| CURLMIME_FILEDATA of string
| CURLMIME_DATA_WITH_NAME of {
   data : data_source;
   name : string option;
   filename : string option;
}
type curlMIMEEncoding = 
| CURLMIME_8BIT
| CURLMIME_BINARY
| CURLMIME_7BIT
| CURLMIME_QUOTEDPRINTABLE
| CURLMIME_BASE64
| CURLMIME_NONE
type curlMIMEPart = {
   encoding : curlMIMEEncoding;
   headers : string list;
   subparts : curlMIMEPart list;
   data : curlMIMEPartData;
}
type curlKHMatch = 
| CURLKHMATCH_OK
| CURLKHMATCH_MISMATCH of string (*

Argument consists of the base64-encoded public key of the remote host as as found in the "known hosts" file *

*)
| CURLKHMATCH_MISSING
type curlKHStat = 
| CURLKHSTAT_FINE_ADD_TO_FILE
| CURLKHSTAT_FINE
| CURLKHSTAT_REJECT
| CURLKHSTAT_DEFER
type curlProto = 
| CURLPROTO_ALL (*

enable everything

*)
| CURLPROTO_HTTP
| CURLPROTO_HTTPS
| CURLPROTO_FTP
| CURLPROTO_FTPS
| CURLPROTO_SCP
| CURLPROTO_SFTP
| CURLPROTO_TELNET
| CURLPROTO_LDAP
| CURLPROTO_LDAPS
| CURLPROTO_DICT
| CURLPROTO_FILE
| CURLPROTO_TFTP
| CURLPROTO_IMAP
| CURLPROTO_IMAPS
| CURLPROTO_POP3
| CURLPROTO_POP3S
| CURLPROTO_SMTP
| CURLPROTO_SMTPS
| CURLPROTO_RTSP
| CURLPROTO_RTMP
| CURLPROTO_RTMPT
| CURLPROTO_RTMPE
| CURLPROTO_RTMPTE
| CURLPROTO_RTMPS
| CURLPROTO_RTMPTS
| CURLPROTO_GOPHER

Protocols to enable (via CURLOPT_PROTOCOLS and CURLOPT_REDIR_PROTOCOLS)

type curlPostRedir = 
| REDIR_POST_ALL
| REDIR_POST_301
| REDIR_POST_302
| REDIR_POST_303 (*

added in libcurl 7.26.0

*)

if flag is not supported by libcurl - enabling it does nothing

type curlSslOption = 
| CURLSSLOPT_ALLOW_BEAST
| CURLSSLOPT_NO_REVOKE
| CURLSSLOPT_NO_PARTIALCHAIN
| CURLSSLOPT_REVOKE_BEST_EFFORT
| CURLSSLOPT_NATIVE_CA
| CURLSSLOPT_AUTO_CLIENT_CERT
type 'a xfer_result = 
| Proceed of 'a
| Pause
| Abort
type write_result = unit xfer_result 
type read_result = string xfer_result 
val proceed : write_result
type curlOption = 
| CURLOPT_WRITEFUNCTION of (string -> int)
| CURLOPT_READFUNCTION of (int -> string)
| CURLOPT_INFILESIZE of int
| CURLOPT_URL of string
| CURLOPT_PROXY of string
| CURLOPT_PROXYPORT of int
| CURLOPT_HTTPPROXYTUNNEL of bool
| CURLOPT_VERBOSE of bool
| CURLOPT_HEADER of bool
| CURLOPT_NOPROGRESS of bool
| CURLOPT_NOSIGNAL of bool
| CURLOPT_NOBODY of bool
| CURLOPT_FAILONERROR of bool
| CURLOPT_UPLOAD of bool
| CURLOPT_POST of bool
| CURLOPT_FTPLISTONLY of bool
| CURLOPT_FTPAPPEND of bool
| CURLOPT_NETRC of curlNETRCOption
| CURLOPT_ENCODING of curlEncoding
| CURLOPT_FOLLOWLOCATION of bool
| CURLOPT_TRANSFERTEXT of bool
| CURLOPT_PUT of bool
| CURLOPT_USERPWD of string
| CURLOPT_PROXYUSERPWD of string
| CURLOPT_RANGE of string
| CURLOPT_ERRORBUFFER of string Stdlib.ref
| CURLOPT_TIMEOUT of int
| CURLOPT_POSTFIELDS of string
| CURLOPT_POSTFIELDSIZE of int
| CURLOPT_REFERER of string
| CURLOPT_USERAGENT of string
| CURLOPT_FTPPORT of string
| CURLOPT_LOWSPEEDLIMIT of int
| CURLOPT_LOWSPEEDTIME of int
| CURLOPT_RESUMEFROM of int
| CURLOPT_COOKIE of string
| CURLOPT_HTTPHEADER of string list
| CURLOPT_HTTPPOST of curlHTTPPost list
| CURLOPT_SSLCERT of string
| CURLOPT_SSLCERTTYPE of string
| CURLOPT_SSLCERTPASSWD of string
| CURLOPT_SSLKEY of string
| CURLOPT_SSLKEYTYPE of string
| CURLOPT_SSLKEYPASSWD of string
| CURLOPT_SSLENGINE of string
| CURLOPT_SSLENGINEDEFAULT of bool
| CURLOPT_CRLF of bool
| CURLOPT_QUOTE of string list
| CURLOPT_POSTQUOTE of string list
| CURLOPT_HEADERFUNCTION of (string -> int)
| CURLOPT_COOKIEFILE of string
| CURLOPT_SSLVERSION of curlSSLVersion
| CURLOPT_TIMECONDITION of curlTimeCondition
| CURLOPT_TIMEVALUE of int32
| CURLOPT_CUSTOMREQUEST of string
| CURLOPT_INTERFACE of string
| CURLOPT_KRB4LEVEL of curlKRB4Level
| CURLOPT_PROGRESSFUNCTION of (float -> float -> float -> float -> bool)
| CURLOPT_SSLVERIFYPEER of bool
| CURLOPT_CAINFO of string
| CURLOPT_CAPATH of string
| CURLOPT_FILETIME of bool
| CURLOPT_MAXREDIRS of int
| CURLOPT_MAXCONNECTS of int
| CURLOPT_CLOSEPOLICY of curlClosePolicy
| CURLOPT_FRESHCONNECT of bool
| CURLOPT_FORBIDREUSE of bool
| CURLOPT_RANDOMFILE of string
| CURLOPT_EGDSOCKET of string
| CURLOPT_CONNECTTIMEOUT of int
| CURLOPT_HTTPGET of bool
| CURLOPT_SSLVERIFYHOST of curlSSLVerifyHost
| CURLOPT_COOKIEJAR of string
| CURLOPT_SSLCIPHERLIST of string
| CURLOPT_HTTPVERSION of curlHTTPVersion
| CURLOPT_FTPUSEEPSV of bool
| CURLOPT_DNSCACHETIMEOUT of int
| CURLOPT_DNSUSEGLOBALCACHE of bool
| CURLOPT_DEBUGFUNCTION of (t -> curlDebugType -> string -> unit)
| CURLOPT_PRIVATE of string (*

doesn't employ libcurl's CURLOPT_PRIVATE

*)
| CURLOPT_HTTP200ALIASES of string list
| CURLOPT_UNRESTRICTEDAUTH of bool
| CURLOPT_FTPUSEEPRT of bool
| CURLOPT_HTTPAUTH of curlAuth list
| CURLOPT_FTPCREATEMISSINGDIRS of bool
| CURLOPT_PROXYAUTH of curlAuth list
| CURLOPT_FTPRESPONSETIMEOUT of int
| CURLOPT_IPRESOLVE of curlIPResolve
| CURLOPT_MAXFILESIZE of int32
| CURLOPT_INFILESIZELARGE of int64
| CURLOPT_RESUMEFROMLARGE of int64
| CURLOPT_MAXFILESIZELARGE of int64
| CURLOPT_NETRCFILE of string
| CURLOPT_FTPSSL of curlFTPSSL
| CURLOPT_POSTFIELDSIZELARGE of int64
| CURLOPT_TCPNODELAY of bool
| CURLOPT_TCP_FASTOPEN of bool
| CURLOPT_FTPSSLAUTH of curlFTPSSLAuth
| CURLOPT_IOCTLFUNCTION of (t -> curlIOCmd -> curlIOErr)
| CURLOPT_FTPACCOUNT of string
| CURLOPT_COOKIELIST of string
| CURLOPT_IGNORECONTENTLENGTH of bool
| CURLOPT_FTPSKIPPASVIP of bool
| CURLOPT_FTPFILEMETHOD of curlFTPMethod
| CURLOPT_LOCALPORT of int
| CURLOPT_LOCALPORTRANGE of int
| CURLOPT_CONNECTONLY of bool
| CURLOPT_MAXSENDSPEEDLARGE of int64
| CURLOPT_MAXRECVSPEEDLARGE of int64
| CURLOPT_FTPALTERNATIVETOUSER of string
| CURLOPT_SSLSESSIONIDCACHE of bool
| CURLOPT_SSHAUTHTYPES of curlSSHAuthTypes list
| CURLOPT_SSHPUBLICKEYFILE of string
| CURLOPT_SSHPRIVATEKEYFILE of string
| CURLOPT_FTPSSLCCC of curlFTPSSLCCC
| CURLOPT_TIMEOUTMS of int
| CURLOPT_CONNECTTIMEOUTMS of int
| CURLOPT_HTTPTRANSFERDECODING of bool
| CURLOPT_HTTPCONTENTDECODING of bool
| CURLOPT_NEWFILEPERMS of int
| CURLOPT_NEWDIRECTORYPERMS of int
| CURLOPT_POST301 of bool
| CURLOPT_SSHHOSTPUBLICKEYMD5 of string
| CURLOPT_COPYPOSTFIELDS of string
| CURLOPT_PROXYTRANSFERMODE of bool
| CURLOPT_SEEKFUNCTION of (int64 -> curlSeek -> curlSeekResult)
| CURLOPT_AUTOREFERER of bool
| CURLOPT_OPENSOCKETFUNCTION of (Unix.file_descr -> unit)
| CURLOPT_PROXYTYPE of curlProxyType
| CURLOPT_PROTOCOLS of curlProto list
| CURLOPT_REDIR_PROTOCOLS of curlProto list
| CURLOPT_RESOLVE of string list
| CURLOPT_DNS_SERVERS of string
| CURLOPT_MAIL_FROM of string
| CURLOPT_MAIL_RCPT of string list
| CURLOPT_PIPEWAIT of bool
| CURLOPT_CERTINFO of bool
| CURLOPT_USERNAME of string
| CURLOPT_PASSWORD of string
| CURLOPT_LOGIN_OPTIONS of string
| CURLOPT_CONNECT_TO of string list
| CURLOPT_POSTREDIR of curlPostRedir list
| CURLOPT_MIMEPOST of curlMIMEPart list
| CURLOPT_SSHKNOWNHOSTS of string
| CURLOPT_SSHKEYFUNCTION of (curlKHMatch -> string -> curlKHStat) (*

The second argument to the passed function consists of the raw bytes of the public key sent by the remote host. If the function raises an exception the key will be rejected, and the connection will fail.*

*)
| CURLOPT_BUFFERSIZE of int
| CURLOPT_DOH_URL of string
| CURLOPT_SSL_OPTIONS of curlSslOption list
| CURLOPT_WRITEFUNCTION2 of (string -> write_result)
| CURLOPT_READFUNCTION2 of (int -> read_result)
| CURLOPT_XFERINFOFUNCTION of (int64 -> int64 -> int64 -> int64 -> bool)
type initOption = 
| CURLINIT_GLOBALALL
| CURLINIT_GLOBALSSL
| CURLINIT_GLOBALWIN32
| CURLINIT_GLOBALNOTHING
type curlInfo = 
| CURLINFO_EFFECTIVE_URL
| CURLINFO_HTTP_CODE
| CURLINFO_RESPONSE_CODE
| CURLINFO_TOTAL_TIME
| CURLINFO_NAMELOOKUP_TIME
| CURLINFO_CONNECT_TIME
| CURLINFO_PRETRANSFER_TIME
| CURLINFO_SIZE_UPLOAD
| CURLINFO_SIZE_DOWNLOAD
| CURLINFO_SPEED_DOWNLOAD
| CURLINFO_SPEED_UPLOAD
| CURLINFO_HEADER_SIZE
| CURLINFO_REQUEST_SIZE
| CURLINFO_SSL_VERIFYRESULT
| CURLINFO_FILETIME
| CURLINFO_CONTENT_LENGTH_DOWNLOAD
| CURLINFO_CONTENT_LENGTH_UPLOAD
| CURLINFO_STARTTRANSFER_TIME
| CURLINFO_CONTENT_TYPE
| CURLINFO_REDIRECT_TIME
| CURLINFO_REDIRECT_COUNT
| CURLINFO_PRIVATE (*

returns value previously set with CURLOPT_PRIVATE, doesn't employ libcurl's CURLINFO_PRIVATE

*)
| CURLINFO_HTTP_CONNECTCODE
| CURLINFO_HTTPAUTH_AVAIL
| CURLINFO_PROXYAUTH_AVAIL
| CURLINFO_OS_ERRNO
| CURLINFO_NUM_CONNECTS
| CURLINFO_SSL_ENGINES
| CURLINFO_COOKIELIST
| CURLINFO_LASTSOCKET
| CURLINFO_FTP_ENTRY_PATH
| CURLINFO_REDIRECT_URL
| CURLINFO_PRIMARY_IP
| CURLINFO_LOCAL_IP
| CURLINFO_LOCAL_PORT
| CURLINFO_CONDITION_UNMET
| CURLINFO_CERTINFO
| CURLINFO_ACTIVESOCKET
| CURLINFO_HTTP_VERSION
type curlInfoResult = 
| CURLINFO_String of string
| CURLINFO_Long of int
| CURLINFO_Double of float
| CURLINFO_StringList of string list
| CURLINFO_StringListList of string list list
| CURLINFO_Socket of Unix.file_descr
| CURLINFO_Version of curlHTTPVersion
type curlSslBackend = 
| CURLSSLBACKEND_NONE
| CURLSSLBACKEND_OPENSSL
| CURLSSLBACKEND_GNUTLS
| CURLSSLBACKEND_NSS
| CURLSSLBACKEND_GSKIT
| CURLSSLBACKEND_WOLFSSL
| CURLSSLBACKEND_SCHANNEL
| CURLSSLBACKEND_SECURETRANSPORT
| CURLSSLBACKEND_MBEDTLS
| CURLSSLBACKEND_MESALINK
| CURLSSLBACKEND_BEARSSL
type curlSslSet = 
| CURLSSLSET_OK
| CURLSSLSET_UNKNOWN_BACKEND
| CURLSSLSET_TOO_LATE
| CURLSSLSET_NO_BACKENDS
type version_info = {
   version : string;
   number : int * int * int;
   host : string;
   features : string list;
   ssl_version : string option;
   libz_version : string option;
   protocols : string list;
   ares : string; (*

starting from this field are optional features - may be empty/zero

*)
   ares_num : int;
   libidn : string;
   iconv_ver_num : int;
   libssh_version : string;
}
type pauseOption = 
| PAUSE_SEND
| PAUSE_RECV
| PAUSE_ALL

MultiSSL mode

exception CurlSslSetException of curlSslSet
val global_sslset : curlSslBackend -> unit
val global_sslset_str : string -> unit
val global_sslsetavail : unit -> curlSslBackend list
val global_sslsetavail_str : unit -> string list

curl_easy API

val global_init : initOption -> unit
val global_cleanup : unit -> unit
val init : unit -> t
val reset : t -> unit

Reset t to the default state

val setopt : t -> curlOption -> unit
val perform : t -> unit
val cleanup : t -> unit
val getinfo : t -> curlInfo -> curlInfoResult
val escape : string -> string
val unescape : string -> string
val getdate : string -> float -> float
val version : unit -> string
val strerror : curlCode -> string
val int_of_curlCode : curlCode -> int
val curlCode_of_int : int -> curlCode option

same as int_of_curlCode

val errno : curlCode -> int
val version_info : unit -> version_info
val pause : t -> pauseOption list -> unit

flags set the new state, ie to unpause - pass empty list

Set transfer options

All callback functions shouldn't raise exceptions. Any exception raised in callback function will be silently caught and discared, and transfer will be aborted.

val set_writefunction : t -> (string -> int) -> unit
val set_writefunction2 : t -> (string -> write_result) -> unit
val set_readfunction : t -> (int -> string) -> unit

readfunction n should return string of length at most n, otherwise transfer will be aborted (as if with exception)

val set_readfunction2 : t -> (int -> read_result) -> unit
val set_infilesize : t -> int -> unit
val set_url : t -> string -> unit
val set_proxy : t -> string -> unit
val set_proxyport : t -> int -> unit
val set_httpproxytunnel : t -> bool -> unit
val set_verbose : t -> bool -> unit
val set_header : t -> bool -> unit
val set_noprogress : t -> bool -> unit
val set_nosignal : t -> bool -> unit
val set_nobody : t -> bool -> unit
val set_failonerror : t -> bool -> unit
val set_upload : t -> bool -> unit
val set_post : t -> bool -> unit
val set_ftplistonly : t -> bool -> unit
val set_ftpappend : t -> bool -> unit
val set_netrc : t -> curlNETRCOption -> unit
val set_encoding : t -> curlEncoding -> unit
val set_followlocation : t -> bool -> unit
val set_transfertext : t -> bool -> unit
val set_put : t -> bool -> unit
val set_userpwd : t -> string -> unit
val set_proxyuserpwd : t -> string -> unit
val set_range : t -> string -> unit
val set_errorbuffer : t -> string Stdlib.ref -> unit
val set_timeout : t -> int -> unit
val set_postfields : t -> string -> unit
val set_postfieldsize : t -> int -> unit
val set_referer : t -> string -> unit
val set_useragent : t -> string -> unit
val set_ftpport : t -> string -> unit
val set_lowspeedlimit : t -> int -> unit
val set_lowspeedtime : t -> int -> unit
val set_resumefrom : t -> int -> unit
val set_cookie : t -> string -> unit
val set_httpheader : t -> string list -> unit
val set_httppost : t -> curlHTTPPost list -> unit
val set_sslcert : t -> string -> unit
val set_sslcerttype : t -> string -> unit
val set_sslcertpasswd : t -> string -> unit
val set_sslkey : t -> string -> unit
val set_sslkeytype : t -> string -> unit
val set_sslkeypasswd : t -> string -> unit
val set_sslengine : t -> string -> unit
val set_sslenginedefault : t -> bool -> unit
val set_certinfo : t -> bool -> unit
val set_crlf : t -> bool -> unit
val set_quote : t -> string list -> unit
val set_postquote : t -> string list -> unit
val set_headerfunction : t -> (string -> int) -> unit
val set_cookiefile : t -> string -> unit
val set_sslversion : t -> curlSSLVersion -> unit
val set_timecondition : t -> curlTimeCondition -> unit
val set_timevalue : t -> int32 -> unit
val set_customrequest : t -> string -> unit
val set_interface : t -> string -> unit
val set_krb4level : t -> curlKRB4Level -> unit
val set_progressfunction : t -> (float -> float -> float -> float -> bool) -> unit

callback returns whether transfer should be interrupted, ie return false to continue transfering

val set_xferinfofunction : t -> (int64 -> int64 -> int64 -> int64 -> bool) -> unit
val set_sslverifypeer : t -> bool -> unit
val set_cainfo : t -> string -> unit
val set_capath : t -> string -> unit
val set_filetime : t -> bool -> unit
val set_maxredirs : t -> int -> unit
val set_maxconnects : t -> int -> unit
val set_closepolicy : t -> curlClosePolicy -> unit
val set_freshconnect : t -> bool -> unit
val set_forbidreuse : t -> bool -> unit
val set_randomfile : t -> string -> unit
val set_egdsocket : t -> string -> unit
val set_connecttimeout : t -> int -> unit
val set_httpget : t -> bool -> unit
val set_sslverifyhost : t -> curlSSLVerifyHost -> unit
val set_cookiejar : t -> string -> unit
val set_sslcipherlist : t -> string -> unit
val set_httpversion : t -> curlHTTPVersion -> unit
val set_ftpuseepsv : t -> bool -> unit
val set_dnscachetimeout : t -> int -> unit
val set_dnsuseglobalcache : t -> bool -> unit
val set_debugfunction : t -> (t -> curlDebugType -> string -> unit) -> unit
val set_private : t -> string -> unit
val set_http200aliases : t -> string list -> unit
val set_unrestrictedauth : t -> bool -> unit
val set_ftpuseeprt : t -> bool -> unit
val set_httpauth : t -> curlAuth list -> unit
val set_ftpcreatemissingdirs : t -> bool -> unit
val set_proxyauth : t -> curlAuth list -> unit
val set_ftpresponsetimeout : t -> int -> unit
val set_ipresolve : t -> curlIPResolve -> unit
val set_maxfilesize : t -> int32 -> unit
val set_infilesizelarge : t -> int64 -> unit
val set_resumefromlarge : t -> int64 -> unit
val set_maxfilesizelarge : t -> int64 -> unit
val set_netrcfile : t -> string -> unit
val set_ftpssl : t -> curlFTPSSL -> unit
val set_postfieldsizelarge : t -> int64 -> unit
val set_tcpnodelay : t -> bool -> unit
val set_tcpfastopen : t -> bool -> unit
val set_ftpsslauth : t -> curlFTPSSLAuth -> unit
val set_ioctlfunction : t -> (t -> curlIOCmd -> curlIOErr) -> unit
val set_ftpaccount : t -> string -> unit
val set_cookielist : t -> string -> unit
val set_ignorecontentlength : t -> bool -> unit
val set_ftpskippasvip : t -> bool -> unit
val set_ftpfilemethod : t -> curlFTPMethod -> unit
val set_localport : t -> int -> unit
val set_localportrange : t -> int -> unit
val set_connectonly : t -> bool -> unit
val set_maxsendspeedlarge : t -> int64 -> unit
val set_maxrecvspeedlarge : t -> int64 -> unit
val set_ftpalternativetouser : t -> string -> unit
val set_sslsessionidcache : t -> bool -> unit
val set_sshauthtypes : t -> curlSSHAuthTypes list -> unit
val set_sshpublickeyfile : t -> string -> unit
val set_sshprivatekeyfile : t -> string -> unit
val set_ftpsslccc : t -> curlFTPSSLCCC -> unit
val set_timeoutms : t -> int -> unit
val set_connecttimeoutms : t -> int -> unit
val set_httptransferdecoding : t -> bool -> unit
val set_httpcontentdecoding : t -> bool -> unit
val set_newfileperms : t -> int -> unit
val set_newdirectoryperms : t -> int -> unit
val set_post301 : t -> bool -> unit
val set_sshhostpublickeymd5 : t -> string -> unit
val set_copypostfields : t -> string -> unit
val set_proxytransfermode : t -> bool -> unit
val set_seekfunction : t -> (int64 -> curlSeek -> curlSeekResult) -> unit
val set_autoreferer : t -> bool -> unit
val set_opensocketfunction : t -> (Unix.file_descr -> unit) -> unit
val set_proxytype : t -> curlProxyType -> unit

current implementation is faulty ref https://github.com/ygrek/ocurl/issues/58 val set_closesocketfunction : t -> (Unix.file_descr -> unit) -> unit

val set_protocols : t -> curlProto list -> unit
val set_redirprotocols : t -> curlProto list -> unit
val set_buffersize : t -> int -> unit
val set_doh_url : t -> string -> unit
val set_ssl_options : t -> curlSslOption list -> unit
val set_resolve : t -> (string * int * string) list -> (string * int) list -> unit

set_resolve t add del adjusts builtin dns mapping

val set_dns_servers : t -> string list -> unit
val set_mailfrom : t -> string -> unit
val set_mailrcpt : t -> string list -> unit
val set_pipewait : t -> bool -> unit
val set_username : t -> string -> unit
val set_password : t -> string -> unit
val set_login_options : t -> string -> unit
val set_connect_to : t -> string list -> unit
val set_postredir : t -> curlPostRedir list -> unit
val set_mimepost : t -> curlMIMEPart list -> unit
val set_sshknownhosts : t -> string -> unit
val set_sshkeyfunction : t -> (curlKHMatch -> string -> curlKHStat) -> unit

Get transfer properties

val get_effectiveurl : t -> string
val get_redirecturl : t -> string
val get_httpcode : t -> int
val get_responsecode : t -> int
val get_totaltime : t -> float
val get_namelookuptime : t -> float
val get_connecttime : t -> float
val get_pretransfertime : t -> float
val get_sizeupload : t -> float
val get_sizedownload : t -> float
val get_speeddownload : t -> float
val get_speedupload : t -> float
val get_headersize : t -> int
val get_requestsize : t -> int
val get_sslverifyresult : t -> int
val get_filetime : t -> float
val get_contentlengthdownload : t -> float
val get_contentlengthupload : t -> float
val get_starttransfertime : t -> float
val get_contenttype : t -> string
val get_redirecttime : t -> float
val get_redirectcount : t -> int
val get_private : t -> string
val get_httpconnectcode : t -> int
val get_httpauthavail : t -> curlAuth list
val get_proxyauthavail : t -> curlAuth list
val get_oserrno : t -> int
val get_numconnects : t -> int
val get_sslengines : t -> string list
val get_cookielist : t -> string list
val get_lastsocket : t -> int
val get_activesocket : t -> Unix.file_descr option
val get_ftpentrypath : t -> string
val get_primaryip : t -> string
val get_localip : t -> string
val get_localport : t -> int
val get_conditionunmet : t -> bool
val get_certinfo : t -> string list list
val get_http_version : t -> curlHTTPVersion

Object interface

class handle : object .. end

curl_multi API

module Multi: sig .. end

Curl multi stack.