Curl (curl.Curl)

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 {
1. data : data_source;
2. name : string option;
3. 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 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

since libcurl 7.56.0

val global_sslset_str : string -> unit

since libcurl 7.56.0

val global_sslsetavail : unit -> curlSslBackend list

since libcurl 7.56.0

val global_sslsetavail_str : unit -> string list

since libcurl 7.56.0

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

Reset t to the default state

raises NotImplemented
for not implemented option

val perform : t -> unit

raises NotImplemented
for not implemented option

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

same as int_of_curlCode

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 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

parameter add
is the (host,port,address) list to add to dns mapping

parameter del
is the (host,port) list to remove from 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

since 0.8.0

val set_password : t -> string -> unit

since 0.8.0

since 0.8.0

val set_login_options : t -> string -> unit

since 0.8.0

since 0.8.0

val set_connect_to : t -> string list -> unit

since 0.8.0

since 0.8.0

val set_postredir : t -> curlPostRedir list -> unit

since 0.8.0

since 0.8.1

val set_mimepost : t -> curlMIMEPart list -> unit

since 0.8.1

since 0.8.2

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

since 0.5.5 (libcurl 7.21.0)

val get_localport : t -> int

since 0.5.5 (libcurl 7.21.0)

since 0.5.5 (libcurl 7.21.0)

val get_conditionunmet : t -> bool

since 0.5.5 (libcurl 7.21.0)

since 0.6.1 (libcurl 7.19.4)

val get_certinfo : t -> string list list

since 0.6.1 (libcurl 7.19.4)

since 0.9.2

val get_http_version : t -> curlHTTPVersion

since 0.9.2

Object interface

class handle : object ... end

curl_multi API

module Multi : sig ... end

Curl multi stack. Functions may raise Failure on critical errors