require CURLOPT_PRIVATE and CURLINFO_PRIVATE
[ocurl.git] / curl.mli
blob87d5993e6f2f89a69c58f1845f789bc432a66fa1
1 (*
2 * curl.mli
4 * Copyright (c) 2003-2008, Lars Nilsson, <lars@quantumchamaeleon.com>
5 * Copyright (c) 2009, ygrek, <ygrek@autistici.org>
6 *)
8 (** libcurl wrapper *)
10 (** {2 Types} *)
12 type t
14 type curlCode =
15 | CURLE_OK
16 | CURLE_UNSUPPORTED_PROTOCOL
17 | CURLE_FAILED_INIT
18 | CURLE_URL_MALFORMAT
19 | CURLE_URL_MALFORMAT_USER
20 | CURLE_COULDNT_RESOLVE_PROXY
21 | CURLE_COULDNT_RESOLVE_HOST
22 | CURLE_COULDNT_CONNECT
23 | CURLE_FTP_WEIRD_SERVER_REPLY
24 | CURLE_FTP_ACCESS_DENIED
25 | CURLE_FTP_USER_PASSWORD_INCORRECT
26 | CURLE_FTP_WEIRD_PASS_REPLY
27 | CURLE_FTP_WEIRD_USER_REPLY
28 | CURLE_FTP_WEIRD_PASV_REPLY
29 | CURLE_FTP_WEIRD_227_FORMAT
30 | CURLE_FTP_CANT_GET_HOST
31 | CURLE_FTP_CANT_RECONNECT
32 | CURLE_FTP_COULDNT_SET_BINARY
33 | CURLE_PARTIAL_FILE
34 | CURLE_FTP_COULDNT_RETR_FILE
35 | CURLE_FTP_WRITE_ERROR
36 | CURLE_FTP_QUOTE_ERROR
37 | CURLE_HTTP_NOT_FOUND
38 | CURLE_WRITE_ERROR
39 | CURLE_MALFORMAT_USER
40 | CURLE_FTP_COULDNT_STOR_FILE
41 | CURLE_READ_ERROR
42 | CURLE_OUT_OF_MEMORY
43 | CURLE_OPERATION_TIMEOUTED
44 | CURLE_FTP_COULDNT_SET_ASCII
45 | CURLE_FTP_PORT_FAILED
46 | CURLE_FTP_COULDNT_USE_REST
47 | CURLE_FTP_COULDNT_GET_SIZE
48 | CURLE_HTTP_RANGE_ERROR
49 | CURLE_HTTP_POST_ERROR
50 | CURLE_SSL_CONNECT_ERROR
51 | CURLE_FTP_BAD_DOWNLOAD_RESUME
52 | CURLE_FILE_COULDNT_READ_FILE
53 | CURLE_LDAP_CANNOT_BIND
54 | CURLE_LDAP_SEARCH_FAILED
55 | CURLE_LIBRARY_NOT_FOUND
56 | CURLE_FUNCTION_NOT_FOUND
57 | CURLE_ABORTED_BY_CALLBACK
58 | CURLE_BAD_FUNCTION_ARGUMENT
59 | CURLE_BAD_CALLING_ORDER
60 | CURLE_HTTP_PORT_FAILED
61 | CURLE_BAD_PASSWORD_ENTERED
62 | CURLE_TOO_MANY_REDIRECTS
63 | CURLE_UNKNOWN_TELNET_OPTION
64 | CURLE_TELNET_OPTION_SYNTAX
65 | CURLE_OBSOLETE
66 | CURLE_SSL_PEER_CERTIFICATE
67 | CURLE_GOT_NOTHING
68 | CURLE_SSL_ENGINE_NOTFOUND
69 | CURLE_SSL_ENGINE_SETFAILED
70 | CURLE_SEND_ERROR
71 | CURLE_RECV_ERROR
72 | CURLE_SHARE_IN_USE
73 | CURLE_SSL_CERTPROBLEM
74 | CURLE_SSL_CIPHER
75 | CURLE_SSL_CACERT
76 | CURLE_BAD_CONTENT_ENCODING
77 | CURLE_LDAP_INVALID_URL
78 | CURLE_FILESIZE_EXCEEDED
79 | CURLE_USE_SSL_FAILED
80 | CURLE_SEND_FAIL_REWIND
81 | CURLE_SSL_ENGINE_INITFAILED
82 | CURLE_LOGIN_DENIED
83 | CURLE_TFTP_NOTFOUND
84 | CURLE_TFTP_PERM
85 | CURLE_REMOTE_DISK_FULL
86 | CURLE_TFTP_ILLEGAL
87 | CURLE_TFTP_UNKNOWNID
88 | CURLE_REMOTE_FILE_EXISTS
89 | CURLE_TFTP_NOSUCHUSER
90 | CURLE_CONV_FAILED
91 | CURLE_CONV_REQD
92 | CURLE_SSL_CACERT_BADFILE
93 | CURLE_REMOTE_FILE_NOT_FOUND
94 | CURLE_SSH
95 | CURLE_SSL_SHUTDOWN_FAILED
96 | CURLE_AGAIN
98 exception CurlException of (curlCode * int * string)
100 (** exception raised when trying to use options missing from libcurl headers,
101 argument is the option name *)
102 exception NotImplemented of string
104 type curlNETRCOption =
105 | CURL_NETRC_OPTIONAL
106 | CURL_NETRC_IGNORED
107 | CURL_NETRC_REQUIRED
109 type curlEncoding =
110 | CURL_ENCODING_NONE (* identity *)
111 | CURL_ENCODING_DEFLATE (* deflate *)
112 | CURL_ENCODING_GZIP (* gzip *)
113 | CURL_ENCODING_ANY (* all supported encodings *)
115 type curlContentType =
116 | DEFAULT
117 | CONTENTTYPE of string
119 type curlHTTPPost =
120 | CURLFORM_CONTENT of string * string * curlContentType
121 | CURLFORM_FILECONTENT of string * string * curlContentType
122 | CURLFORM_FILE of string * string * curlContentType
123 | CURLFORM_BUFFER of string * string * string * curlContentType
126 type curlHTTPPost =
127 | CURLFORM_COPYNAME of string
128 | CURLFORM_PTRNAME of string
129 | CURLFORM_NAMELENGTH of int
130 | CURLFORM_COPYCONTENTS of string
131 | CURLFORM_PTRCONTENTS of string
132 | CURLFORM_FILE of string
133 | CURLFORM_FILECONTENT of string
134 | CURLFORM_CONTENTSLENGTH of int
135 | CURLFORM_CONTENTTYPE of string
138 type curlSSLVersion =
139 | SSLVERSION_DEFAULT (** attempt to figure out the remote SSL protocol version *)
140 | SSLVERSION_TLSv1 (** TLSv1.x *)
141 | SSLVERSION_SSLv2 (** SSLv2 *)
142 | SSLVERSION_SSLv3 (** SSLv3 *)
143 | SSLVERSION_TLSv1_0 (** Added in libcurl 7.34.0, will request TLSv1.x in previous versions *)
144 | SSLVERSION_TLSv1_1 (** Added in libcurl 7.34.0, will request TLSv1.x in previous versions *)
145 | SSLVERSION_TLSv1_2 (** Added in libcurl 7.34.0, will request TLSv1.x in previous versions *)
146 | SSLVERSION_TLSv1_3 (** Added in libcurl 7.52.0, will request TLSv1.x in previous versions *)
148 type curlTimeCondition =
149 | TIMECOND_NONE (** since 0.6.1 *)
150 | TIMECOND_IFMODSINCE
151 | TIMECOND_IFUNMODSINCE
152 | TIMECOND_LASTMOD (** since 0.6.1 *)
154 type curlKRB4Level =
155 | KRB4_NONE
156 | KRB4_CLEAR
157 | KRB4_SAFE
158 | KRB4_CONFIDENTIAL
159 | KRB4_PRIVATE
161 type curlClosePolicy =
162 | CLOSEPOLICY_OLDEST
163 | CLOSEPOLICY_LEAST_RECENTLY_USED
165 type curlSSLVerifyHost =
166 | SSLVERIFYHOST_NONE (** connection succeeds regardless of the names in the certificate *)
167 | SSLVERIFYHOST_EXISTENCE (** deprecated, equivalent to SSLVERIFYHOST_HOSTNAME *)
168 | SSLVERIFYHOST_HOSTNAME (** certificate must indicate the matching hostname, or the connection fails *)
170 type curlHTTPVersion =
171 | HTTP_VERSION_NONE (** libcurl will make the best choice *)
172 | HTTP_VERSION_1_0 (** please use HTTP 1.0 *)
173 | HTTP_VERSION_1_1 (** please use HTTP 1.1 *)
174 | HTTP_VERSION_2 (** please use HTTP 2 *)
175 | HTTP_VERSION_2TLS (** use version 2 for HTTPS, version 1.1 for HTTP *)
177 type curlDebugType =
178 | DEBUGTYPE_TEXT
179 | DEBUGTYPE_HEADER_IN
180 | DEBUGTYPE_HEADER_OUT
181 | DEBUGTYPE_DATA_IN
182 | DEBUGTYPE_DATA_OUT
183 | DEBUGTYPE_END
185 type curlAuth =
186 | CURLAUTH_BASIC
187 | CURLAUTH_DIGEST
188 | CURLAUTH_GSSNEGOTIATE
189 | CURLAUTH_NTLM
190 | CURLAUTH_ANY
191 | CURLAUTH_ANYSAFE
193 type curlIPResolve =
194 | IPRESOLVE_WHATEVER
195 | IPRESOLVE_V4
196 | IPRESOLVE_V6
198 type curlFTPSSL =
199 | FTPSSL_NONE
200 | FTPSSL_TRY
201 | FTPSSL_CONTROL
202 | FTPSSL_ALL
204 type curlFTPSSLAuth =
205 | FTPAUTH_DEFAULT
206 | FTPAUTH_SSL
207 | FTPAUTH_TLS
209 type curlIOCmd =
210 | IOCMD_NOP
211 | IOCMD_RESTARTREAD
213 type curlIOErr =
214 | IOE_OK
215 | IOE_UNKNOWNCMD
216 | IOE_FAILRESTART
218 type curlSeekResult =
219 | SEEKFUNC_OK
220 | SEEKFUNC_FAIL
221 | SEEKFUNC_CANTSEEK
223 type curlFTPMethod =
224 | FTPMETHOD_DEFAULT
225 | FTPMETHOD_MULTICWD
226 | FTPMETHOD_NOCWD
227 | FTPMETHOD_SINGLECWD
229 type curlSSHAuthTypes =
230 | SSHAUTH_ANY
231 | SSHAUTH_PUBLICKEY
232 | SSHAUTH_PASSWORD
233 | SSHAUTH_HOST
234 | SSHAUTH_KEYBOARD
236 type curlFTPSSLCCC =
237 | FTPSSL_CCC_NONE
238 | FTPSSL_CCC_PASSIVE
239 | FTPSSL_CCC_ACTIVE
241 type curlSeek =
242 | SEEK_SET
243 | SEEK_CUR
244 | SEEK_END
246 type curlProxyType =
247 | CURLPROXY_HTTP
248 | CURLPROXY_HTTP_1_0 (** since libcurl 7.19.4 *)
249 | CURLPROXY_SOCKS4 (** since libcurl 7.15.2 *)
250 | CURLPROXY_SOCKS5
251 | CURLPROXY_SOCKS4A (** since libcurl 7.18.0 *)
252 | CURLPROXY_SOCKS5_HOSTNAME (** since libcurl 7.18.0 *)
254 (** Protocols to enable (via CURLOPT_PROTOCOLS and CURLOPT_REDIR_PROTOCOLS) *)
255 type curlProto =
256 | CURLPROTO_ALL (** enable everything *)
257 | CURLPROTO_HTTP
258 | CURLPROTO_HTTPS
259 | CURLPROTO_FTP
260 | CURLPROTO_FTPS
261 | CURLPROTO_SCP
262 | CURLPROTO_SFTP
263 | CURLPROTO_TELNET
264 | CURLPROTO_LDAP
265 | CURLPROTO_LDAPS
266 | CURLPROTO_DICT
267 | CURLPROTO_FILE
268 | CURLPROTO_TFTP
269 | CURLPROTO_IMAP
270 | CURLPROTO_IMAPS
271 | CURLPROTO_POP3
272 | CURLPROTO_POP3S
273 | CURLPROTO_SMTP
274 | CURLPROTO_SMTPS
275 | CURLPROTO_RTSP
276 | CURLPROTO_RTMP
277 | CURLPROTO_RTMPT
278 | CURLPROTO_RTMPE
279 | CURLPROTO_RTMPTE
280 | CURLPROTO_RTMPS
281 | CURLPROTO_RTMPTS
282 | CURLPROTO_GOPHER
284 type curlOption =
285 | CURLOPT_WRITEFUNCTION of (string -> int)
286 | CURLOPT_READFUNCTION of (int -> string)
287 | CURLOPT_INFILESIZE of int
288 | CURLOPT_URL of string
289 | CURLOPT_PROXY of string
290 | CURLOPT_PROXYPORT of int
291 | CURLOPT_HTTPPROXYTUNNEL of bool
292 | CURLOPT_VERBOSE of bool
293 | CURLOPT_HEADER of bool
294 | CURLOPT_NOPROGRESS of bool
295 | CURLOPT_NOSIGNAL of bool
296 | CURLOPT_NOBODY of bool
297 | CURLOPT_FAILONERROR of bool
298 | CURLOPT_UPLOAD of bool
299 | CURLOPT_POST of bool
300 | CURLOPT_FTPLISTONLY of bool
301 | CURLOPT_FTPAPPEND of bool
302 | CURLOPT_NETRC of curlNETRCOption
303 | CURLOPT_ENCODING of curlEncoding
304 | CURLOPT_FOLLOWLOCATION of bool
305 | CURLOPT_TRANSFERTEXT of bool
306 | CURLOPT_PUT of bool
307 | CURLOPT_USERPWD of string
308 | CURLOPT_PROXYUSERPWD of string
309 | CURLOPT_RANGE of string
310 | CURLOPT_ERRORBUFFER of string ref
311 | CURLOPT_TIMEOUT of int
312 | CURLOPT_POSTFIELDS of string
313 | CURLOPT_POSTFIELDSIZE of int
314 | CURLOPT_REFERER of string
315 | CURLOPT_USERAGENT of string
316 | CURLOPT_FTPPORT of string
317 | CURLOPT_LOWSPEEDLIMIT of int
318 | CURLOPT_LOWSPEEDTIME of int
319 | CURLOPT_RESUMEFROM of int
320 | CURLOPT_COOKIE of string
321 | CURLOPT_HTTPHEADER of string list
322 | CURLOPT_HTTPPOST of curlHTTPPost list
323 | CURLOPT_SSLCERT of string
324 | CURLOPT_SSLCERTTYPE of string
325 | CURLOPT_SSLCERTPASSWD of string
326 | CURLOPT_SSLKEY of string
327 | CURLOPT_SSLKEYTYPE of string
328 | CURLOPT_SSLKEYPASSWD of string
329 | CURLOPT_SSLENGINE of string
330 | CURLOPT_SSLENGINEDEFAULT of bool
331 | CURLOPT_CRLF of bool
332 | CURLOPT_QUOTE of string list
333 | CURLOPT_POSTQUOTE of string list
334 | CURLOPT_HEADERFUNCTION of (string -> int)
335 | CURLOPT_COOKIEFILE of string
336 | CURLOPT_SSLVERSION of curlSSLVersion
337 | CURLOPT_TIMECONDITION of curlTimeCondition
338 | CURLOPT_TIMEVALUE of int32
339 | CURLOPT_CUSTOMREQUEST of string
340 | CURLOPT_INTERFACE of string
341 | CURLOPT_KRB4LEVEL of curlKRB4Level
342 | CURLOPT_PROGRESSFUNCTION of (float -> float -> float -> float -> bool)
343 | CURLOPT_SSLVERIFYPEER of bool
344 | CURLOPT_CAINFO of string
345 | CURLOPT_CAPATH of string
346 | CURLOPT_FILETIME of bool
347 | CURLOPT_MAXREDIRS of int
348 | CURLOPT_MAXCONNECTS of int
349 | CURLOPT_CLOSEPOLICY of curlClosePolicy
350 | CURLOPT_FRESHCONNECT of bool
351 | CURLOPT_FORBIDREUSE of bool
352 | CURLOPT_RANDOMFILE of string
353 | CURLOPT_EGDSOCKET of string
354 | CURLOPT_CONNECTTIMEOUT of int
355 | CURLOPT_HTTPGET of bool
356 | CURLOPT_SSLVERIFYHOST of curlSSLVerifyHost
357 | CURLOPT_COOKIEJAR of string
358 | CURLOPT_SSLCIPHERLIST of string
359 | CURLOPT_HTTPVERSION of curlHTTPVersion
360 | CURLOPT_FTPUSEEPSV of bool
361 | CURLOPT_DNSCACHETIMEOUT of int
362 | CURLOPT_DNSUSEGLOBALCACHE of bool
363 | CURLOPT_DEBUGFUNCTION of (t -> curlDebugType -> string -> unit)
364 | CURLOPT_PRIVATE of string
365 | CURLOPT_HTTP200ALIASES of string list
366 | CURLOPT_UNRESTRICTEDAUTH of bool
367 | CURLOPT_FTPUSEEPRT of bool
368 | CURLOPT_HTTPAUTH of curlAuth list
369 | CURLOPT_FTPCREATEMISSINGDIRS of bool
370 | CURLOPT_PROXYAUTH of curlAuth list
371 | CURLOPT_FTPRESPONSETIMEOUT of int
372 | CURLOPT_IPRESOLVE of curlIPResolve
373 | CURLOPT_MAXFILESIZE of int32
374 | CURLOPT_INFILESIZELARGE of int64
375 | CURLOPT_RESUMEFROMLARGE of int64
376 | CURLOPT_MAXFILESIZELARGE of int64
377 | CURLOPT_NETRCFILE of string
378 | CURLOPT_FTPSSL of curlFTPSSL
379 | CURLOPT_POSTFIELDSIZELARGE of int64
380 | CURLOPT_TCPNODELAY of bool
381 | CURLOPT_FTPSSLAUTH of curlFTPSSLAuth
382 | CURLOPT_IOCTLFUNCTION of (t -> curlIOCmd -> curlIOErr)
383 | CURLOPT_FTPACCOUNT of string
384 | CURLOPT_COOKIELIST of string
385 | CURLOPT_IGNORECONTENTLENGTH of bool
386 | CURLOPT_FTPSKIPPASVIP of bool
387 | CURLOPT_FTPFILEMETHOD of curlFTPMethod
388 | CURLOPT_LOCALPORT of int
389 | CURLOPT_LOCALPORTRANGE of int
390 | CURLOPT_CONNECTONLY of bool
391 | CURLOPT_MAXSENDSPEEDLARGE of int64
392 | CURLOPT_MAXRECVSPEEDLARGE of int64
393 | CURLOPT_FTPALTERNATIVETOUSER of string
394 | CURLOPT_SSLSESSIONIDCACHE of bool
395 | CURLOPT_SSHAUTHTYPES of curlSSHAuthTypes list
396 | CURLOPT_SSHPUBLICKEYFILE of string
397 | CURLOPT_SSHPRIVATEKEYFILE of string
398 | CURLOPT_FTPSSLCCC of curlFTPSSLCCC
399 | CURLOPT_TIMEOUTMS of int
400 | CURLOPT_CONNECTTIMEOUTMS of int
401 | CURLOPT_HTTPTRANSFERDECODING of bool
402 | CURLOPT_HTTPCONTENTDECODING of bool
403 | CURLOPT_NEWFILEPERMS of int
404 | CURLOPT_NEWDIRECTORYPERMS of int
405 | CURLOPT_POST301 of bool
406 | CURLOPT_SSHHOSTPUBLICKEYMD5 of string
407 | CURLOPT_COPYPOSTFIELDS of string
408 | CURLOPT_PROXYTRANSFERMODE of bool
409 | CURLOPT_SEEKFUNCTION of (int64 -> curlSeek -> curlSeekResult)
410 | CURLOPT_AUTOREFERER of bool
411 | CURLOPT_OPENSOCKETFUNCTION of (Unix.file_descr -> unit)
412 | CURLOPT_PROXYTYPE of curlProxyType
413 | CURLOPT_PROTOCOLS of curlProto list
414 | CURLOPT_REDIR_PROTOCOLS of curlProto list
415 | CURLOPT_RESOLVE of string list
416 | CURLOPT_DNS_SERVERS of string
417 | CURLOPT_MAIL_FROM of string
418 | CURLOPT_MAIL_RCPT of string list
419 | CURLOPT_PIPEWAIT of bool
420 | CURLOPT_CERTINFO of bool
422 type initOption =
423 | CURLINIT_GLOBALALL
424 | CURLINIT_GLOBALSSL
425 | CURLINIT_GLOBALWIN32
426 | CURLINIT_GLOBALNOTHING
428 type curlInfo =
429 | CURLINFO_EFFECTIVE_URL
430 | CURLINFO_HTTP_CODE
431 | CURLINFO_RESPONSE_CODE
432 | CURLINFO_TOTAL_TIME
433 | CURLINFO_NAMELOOKUP_TIME
434 | CURLINFO_CONNECT_TIME
435 | CURLINFO_PRETRANSFER_TIME
436 | CURLINFO_SIZE_UPLOAD
437 | CURLINFO_SIZE_DOWNLOAD
438 | CURLINFO_SPEED_DOWNLOAD
439 | CURLINFO_SPEED_UPLOAD
440 | CURLINFO_HEADER_SIZE
441 | CURLINFO_REQUEST_SIZE
442 | CURLINFO_SSL_VERIFYRESULT
443 | CURLINFO_FILETIME
444 | CURLINFO_CONTENT_LENGTH_DOWNLOAD
445 | CURLINFO_CONTENT_LENGTH_UPLOAD
446 | CURLINFO_STARTTRANSFER_TIME
447 | CURLINFO_CONTENT_TYPE
448 | CURLINFO_REDIRECT_TIME
449 | CURLINFO_REDIRECT_COUNT
450 | CURLINFO_PRIVATE
451 | CURLINFO_HTTP_CONNECTCODE
452 | CURLINFO_HTTPAUTH_AVAIL
453 | CURLINFO_PROXYAUTH_AVAIL
454 | CURLINFO_OS_ERRNO
455 | CURLINFO_NUM_CONNECTS
456 | CURLINFO_SSL_ENGINES
457 | CURLINFO_COOKIELIST
458 | CURLINFO_LASTSOCKET
459 | CURLINFO_FTP_ENTRY_PATH
460 | CURLINFO_REDIRECT_URL
461 | CURLINFO_PRIMARY_IP
462 | CURLINFO_LOCAL_IP
463 | CURLINFO_LOCAL_PORT
464 | CURLINFO_CONDITION_UNMET
465 | CURLINFO_CERTINFO
467 type curlInfoResult =
468 | CURLINFO_String of string
469 | CURLINFO_Long of int
470 | CURLINFO_Double of float
471 | CURLINFO_StringList of string list
472 | CURLINFO_StringListList of string list list
474 type version_info = {
475 version : string;
476 number : int * int * int;
477 host : string;
478 features : string list;
479 ssl_version : string option;
480 libz_version : string option;
481 protocols : string list;
482 ares : string; (** starting from this field are optional features - may be empty/zero *)
483 ares_num : int;
484 libidn : string;
485 iconv_ver_num : int;
486 libssh_version : string;
489 type pauseOption = PAUSE_SEND | PAUSE_RECV | PAUSE_ALL
491 (** {2 curl_easy API} *)
493 val global_init : initOption -> unit
494 val global_cleanup : unit -> unit
495 val init : unit -> t
496 val reset : t -> unit
497 (** Reset [t] to the default state *)
498 val duphandle : t -> t
499 (** Create the new handle, copying all the options from the supplied [t].
500 Note that it will also copy [set_writefunction] options and alike, as such both
501 handles (original and new one) will be referencing the same closures, potentially
502 sharing some state, which may lead to surprising results. *)
503 val setopt : t -> curlOption -> unit
504 (** @raise NotImplemented for not implemented option *)
505 val perform : t -> unit
506 val cleanup : t -> unit
507 val getinfo : t -> curlInfo -> curlInfoResult
508 val escape : string -> string
509 val unescape : string -> string
510 val getdate : string -> float -> float
511 val version : unit -> string
512 val strerror : curlCode -> string
513 val errno : curlCode -> int
514 val version_info : unit -> version_info
515 val pause : t -> pauseOption list -> unit
517 (** {2 Set transfer options}
519 All callback functions shouldn't raise exceptions.
520 Any exception raised in callback function will be silently caught and discared,
521 and transfer will be aborted. *)
523 val set_writefunction : t -> (string -> int) -> unit
524 val set_readfunction : t -> (int -> string) -> unit
525 (** [readfunction n] should return string of length at most [n], otherwise
526 transfer will be aborted (as if with exception) *)
527 val set_infilesize : t -> int -> unit
528 val set_url : t -> string -> unit
529 val set_proxy : t -> string -> unit
530 val set_proxyport : t -> int -> unit
531 val set_httpproxytunnel : t -> bool -> unit
532 val set_verbose : t -> bool -> unit
533 val set_header : t -> bool -> unit
534 val set_noprogress : t -> bool -> unit
535 val set_nosignal : t -> bool -> unit
536 val set_nobody : t -> bool -> unit
537 val set_failonerror : t -> bool -> unit
538 val set_upload : t -> bool -> unit
539 val set_post : t -> bool -> unit
540 val set_ftplistonly : t -> bool -> unit
541 val set_ftpappend : t -> bool -> unit
542 val set_netrc : t -> curlNETRCOption -> unit
543 val set_encoding : t -> curlEncoding -> unit
544 val set_followlocation : t -> bool -> unit
545 val set_transfertext : t -> bool -> unit
546 val set_put : t -> bool -> unit
547 val set_userpwd : t -> string -> unit
548 val set_proxyuserpwd : t -> string -> unit
549 val set_range : t -> string -> unit
550 val set_errorbuffer : t -> string ref -> unit
551 val set_timeout : t -> int -> unit
552 val set_postfields : t -> string -> unit
553 val set_postfieldsize : t -> int -> unit
554 val set_referer : t -> string -> unit
555 val set_useragent : t -> string -> unit
556 val set_ftpport : t -> string -> unit
557 val set_lowspeedlimit : t -> int -> unit
558 val set_lowspeedtime : t -> int -> unit
559 val set_resumefrom : t -> int -> unit
560 val set_cookie : t -> string -> unit
561 val set_httpheader : t -> string list -> unit
562 val set_httppost : t -> curlHTTPPost list -> unit
563 val set_sslcert : t -> string -> unit
564 val set_sslcerttype : t -> string -> unit
565 val set_sslcertpasswd : t -> string -> unit
566 val set_sslkey : t -> string -> unit
567 val set_sslkeytype : t -> string -> unit
568 val set_sslkeypasswd : t -> string -> unit
569 val set_sslengine : t -> string -> unit
570 val set_sslenginedefault : t -> bool -> unit
571 val set_certinfo : t -> bool -> unit
572 val set_crlf : t -> bool -> unit
573 val set_quote : t -> string list -> unit
574 val set_postquote : t -> string list -> unit
575 val set_headerfunction: t -> (string -> int) -> unit
576 val set_cookiefile : t -> string -> unit
577 val set_sslversion : t -> curlSSLVersion -> unit
578 val set_timecondition : t -> curlTimeCondition -> unit
579 val set_timevalue : t -> int32 -> unit
580 val set_customrequest : t -> string -> unit
581 val set_interface : t -> string -> unit
582 val set_krb4level : t -> curlKRB4Level -> unit
583 val set_progressfunction : t -> (float -> float -> float -> float -> bool) -> unit
584 val set_sslverifypeer : t -> bool -> unit
585 val set_cainfo : t -> string -> unit
586 val set_capath : t -> string -> unit
587 val set_filetime : t -> bool -> unit
588 val set_maxredirs : t -> int -> unit
589 val set_maxconnects : t -> int -> unit
590 val set_closepolicy : t -> curlClosePolicy -> unit
591 val set_freshconnect : t -> bool -> unit
592 val set_forbidreuse : t -> bool -> unit
593 val set_randomfile : t -> string -> unit
594 val set_egdsocket : t -> string -> unit
595 val set_connecttimeout : t -> int -> unit
596 val set_httpget : t -> bool -> unit
597 val set_sslverifyhost : t -> curlSSLVerifyHost -> unit
598 val set_cookiejar : t -> string -> unit
599 val set_sslcipherlist : t -> string -> unit
600 val set_httpversion : t -> curlHTTPVersion -> unit
601 val set_ftpuseepsv : t -> bool -> unit
602 val set_dnscachetimeout : t -> int -> unit
603 val set_dnsuseglobalcache : t -> bool -> unit
604 val set_debugfunction : t -> (t -> curlDebugType -> string -> unit) -> unit
605 val set_private : t -> string -> unit
606 val set_http200aliases : t -> string list -> unit
607 val set_unrestrictedauth : t -> bool -> unit
608 val set_ftpuseeprt : t -> bool -> unit
609 val set_httpauth : t -> curlAuth list -> unit
610 val set_ftpcreatemissingdirs : t -> bool -> unit
611 val set_proxyauth : t -> curlAuth list -> unit
612 val set_ftpresponsetimeout : t -> int -> unit
613 val set_ipresolve : t -> curlIPResolve -> unit
614 val set_maxfilesize : t -> int32 -> unit
615 val set_infilesizelarge : t -> int64 -> unit
616 val set_resumefromlarge : t -> int64 -> unit
617 val set_maxfilesizelarge : t -> int64 -> unit
618 val set_netrcfile : t -> string -> unit
619 val set_ftpssl : t -> curlFTPSSL -> unit
620 val set_postfieldsizelarge : t -> int64 -> unit
621 val set_tcpnodelay : t -> bool -> unit
622 val set_ftpsslauth : t -> curlFTPSSLAuth -> unit
623 val set_ioctlfunction : t -> (t -> curlIOCmd -> curlIOErr) -> unit
624 val set_ftpaccount : t -> string -> unit
625 val set_cookielist : t -> string -> unit
626 val set_ignorecontentlength : t -> bool -> unit
627 val set_ftpskippasvip : t -> bool -> unit
628 val set_ftpfilemethod : t -> curlFTPMethod -> unit
629 val set_localport : t -> int -> unit
630 val set_localportrange : t -> int -> unit
631 val set_connectonly : t -> bool -> unit
632 val set_maxsendspeedlarge : t -> int64 -> unit
633 val set_maxrecvspeedlarge : t -> int64 -> unit
634 val set_ftpalternativetouser : t -> string -> unit
635 val set_sslsessionidcache : t -> bool -> unit
636 val set_sshauthtypes : t -> curlSSHAuthTypes list -> unit
637 val set_sshpublickeyfile : t -> string -> unit
638 val set_sshprivatekeyfile : t -> string -> unit
639 val set_ftpsslccc : t -> curlFTPSSLCCC -> unit
640 val set_timeoutms : t -> int -> unit
641 val set_connecttimeoutms : t -> int -> unit
642 val set_httptransferdecoding : t -> bool -> unit
643 val set_httpcontentdecoding : t -> bool -> unit
644 val set_newfileperms : t -> int -> unit
645 val set_newdirectoryperms : t -> int -> unit
646 val set_post301 : t -> bool -> unit
647 val set_sshhostpublickeymd5 : t -> string -> unit
648 val set_copypostfields : t -> string -> unit
649 val set_proxytransfermode : t -> bool -> unit
650 val set_seekfunction : t -> (int64 -> curlSeek -> curlSeekResult) -> unit
651 val set_autoreferer : t -> bool -> unit
652 val set_opensocketfunction : t -> (Unix.file_descr -> unit) -> unit
653 val set_proxytype : t -> curlProxyType -> unit
654 val set_protocols : t -> curlProto list -> unit
655 val set_redirprotocols : t -> curlProto list -> unit
657 (** [set_resolve t add del] adjusts builtin dns mapping
659 @param add is the (host,port,address) list to add to dns mapping
660 @param del is the (host,port) list to remove from mapping
662 val set_resolve : t -> (string * int * string) list -> (string * int) list -> unit
663 val set_dns_servers : t -> string list -> unit
664 val set_mailfrom : t -> string -> unit
665 val set_mailrcpt : t -> string list -> unit
666 val set_pipewait : t -> bool -> unit
668 (** {2 Get transfer properties} *)
670 val get_effectiveurl : t -> string
671 val get_redirecturl : t -> string
672 val get_httpcode : t -> int
673 val get_responsecode : t -> int
674 val get_totaltime : t -> float
675 val get_namelookuptime : t -> float
676 val get_connecttime : t -> float
677 val get_pretransfertime : t -> float
678 val get_sizeupload : t -> float
679 val get_sizedownload : t -> float
680 val get_speeddownload : t -> float
681 val get_speedupload : t -> float
682 val get_headersize : t -> int
683 val get_requestsize : t -> int
684 val get_sslverifyresult : t -> int
685 val get_filetime : t -> float
686 val get_contentlengthdownload : t -> float
687 val get_contentlengthupload : t -> float
688 val get_starttransfertime : t -> float
689 val get_contenttype : t -> string
690 val get_redirecttime : t -> float
691 val get_redirectcount : t -> int
692 val get_private : t -> string
693 val get_httpconnectcode : t -> int
694 val get_httpauthavail : t -> curlAuth list
695 val get_proxyauthavail : t -> curlAuth list
696 val get_oserrno : t -> int
697 val get_numconnects : t -> int
698 val get_sslengines : t -> string list
699 val get_cookielist : t -> string list
700 val get_lastsocket : t -> int
701 val get_ftpentrypath : t -> string
702 val get_primaryip : t -> string
703 val get_localip : t -> string
704 (** @since 0.5.5 (libcurl 7.21.0) *)
705 val get_localport : t -> int
706 (** @since 0.5.5 (libcurl 7.21.0) *)
707 val get_conditionunmet : t -> bool
708 (** @since 0.6.1 (libcurl 7.19.4) *)
709 val get_certinfo : t -> string list list
711 (** {2 Object interface} *)
713 class handle :
714 object ('a)
715 val conn : t
716 method handle : t
717 method cleanup : unit
718 method duphandle : 'a
719 method perform : unit
721 method set_writefunction : (string -> int) -> unit
722 method set_readfunction : (int -> string) -> unit
723 method set_infilesize : int -> unit
724 method set_url : string -> unit
725 method set_proxy : string -> unit
726 method set_proxyport : int -> unit
727 method set_httpproxytunnel : bool -> unit
728 method set_verbose : bool -> unit
729 method set_header : bool -> unit
730 method set_noprogress : bool -> unit
731 method set_nosignal : bool -> unit
732 method set_nobody : bool -> unit
733 method set_failonerror : bool -> unit
734 method set_upload : bool -> unit
735 method set_post : bool -> unit
736 method set_ftplistonly : bool -> unit
737 method set_ftpappend : bool -> unit
738 method set_netrc : curlNETRCOption -> unit
739 method set_encoding : curlEncoding -> unit
740 method set_followlocation : bool -> unit
741 method set_transfertext : bool -> unit
742 method set_put : bool -> unit
743 method set_userpwd : string -> unit
744 method set_proxyuserpwd : string -> unit
745 method set_range : string -> unit
746 method set_errorbuffer : string ref -> unit
747 method set_timeout : int -> unit
748 method set_postfields : string -> unit
749 method set_postfieldsize : int -> unit
750 method set_referer : string -> unit
751 method set_useragent : string -> unit
752 method set_ftpport : string -> unit
753 method set_lowspeedlimit : int -> unit
754 method set_lowspeedtime : int -> unit
755 method set_resumefrom : int -> unit
756 method set_cookie : string -> unit
757 method set_httpheader : string list -> unit
758 method set_httppost : curlHTTPPost list -> unit
759 method set_sslcert : string -> unit
760 method set_sslcerttype : string -> unit
761 method set_sslcertpasswd : string -> unit
762 method set_sslkey : string -> unit
763 method set_sslkeytype : string -> unit
764 method set_sslkeypasswd : string -> unit
765 method set_sslengine : string -> unit
766 method set_sslenginedefault : bool -> unit
767 method set_certinfo : bool -> unit
768 method set_crlf : bool -> unit
769 method set_quote : string list -> unit
770 method set_postquote : string list -> unit
771 method set_headerfunction: (string -> int) -> unit
772 method set_cookiefile : string -> unit
773 method set_sslversion : curlSSLVersion -> unit
774 method set_timecondition : curlTimeCondition -> unit
775 method set_timevalue : int32 -> unit
776 method set_customrequest : string -> unit
777 method set_interface : string -> unit
778 method set_krb4level : curlKRB4Level -> unit
779 method set_progressfunction :
780 (float -> float -> float -> float -> bool) -> unit
781 method set_sslverifypeer : bool -> unit
782 method set_cainfo : string -> unit
783 method set_capath : string -> unit
784 method set_filetime : bool -> unit
785 method set_maxredirs : int -> unit
786 method set_maxconnects : int -> unit
787 method set_closepolicy : curlClosePolicy -> unit
788 method set_freshconnect : bool -> unit
789 method set_forbidreuse : bool -> unit
790 method set_randomfile : string -> unit
791 method set_egdsocket : string -> unit
792 method set_connecttimeout : int -> unit
793 method set_httpget : bool -> unit
794 method set_sslverifyhost : curlSSLVerifyHost -> unit
795 method set_cookiejar : string -> unit
796 method set_sslcipherlist : string -> unit
797 method set_httpversion : curlHTTPVersion -> unit
798 method set_ftpuseepsv : bool -> unit
799 method set_dnscachetimeout : int -> unit
800 method set_dnsuseglobalcache : bool -> unit
801 method set_debugfunction : (t -> curlDebugType -> string -> unit) -> unit
802 method set_private : string -> unit
803 method set_http200aliases : string list -> unit
804 method set_unrestrictedauth : bool -> unit
805 method set_ftpuseeprt : bool -> unit
806 method set_httpauth : curlAuth list -> unit
807 method set_ftpcreatemissingdirs : bool -> unit
808 method set_proxyauth : curlAuth list -> unit
809 method set_ftpresponsetimeout : int -> unit
810 method set_ipresolve : curlIPResolve -> unit
811 method set_maxfilesize : int32 -> unit
812 method set_infilesizelarge : int64 -> unit
813 method set_resumefromlarge : int64 -> unit
814 method set_maxfilesizelarge : int64 -> unit
815 method set_netrcfile : string -> unit
816 method set_ftpssl : curlFTPSSL -> unit
817 method set_postfieldsizelarge : int64 -> unit
818 method set_tcpnodelay : bool -> unit
819 method set_ftpsslauth : curlFTPSSLAuth -> unit
820 method set_ioctlfunction : (t -> curlIOCmd -> curlIOErr) -> unit
821 method set_ftpaccount : string -> unit
822 method set_cookielist : string -> unit
823 method set_ignorecontentlength : bool -> unit
824 method set_ftpskippasvip : bool -> unit
825 method set_ftpfilemethod : curlFTPMethod -> unit
826 method set_localport : int -> unit
827 method set_localportrange : int -> unit
828 method set_connectonly : bool -> unit
829 method set_maxsendspeedlarge : int64 -> unit
830 method set_maxrecvspeedlarge : int64 -> unit
831 method set_ftpalternativetouser : string -> unit
832 method set_sslsessionidcache : bool -> unit
833 method set_sshauthtypes : curlSSHAuthTypes list -> unit
834 method set_sshpublickeyfile : string -> unit
835 method set_sshprivatekeyfile : string -> unit
836 method set_ftpsslccc : curlFTPSSLCCC -> unit
837 method set_timeoutms : int -> unit
838 method set_connecttimeoutms : int -> unit
839 method set_httptransferdecoding : bool -> unit
840 method set_httpcontentdecoding : bool -> unit
841 method set_newfileperms : int -> unit
842 method set_newdirectoryperms : int -> unit
843 method set_post301 : bool -> unit
844 method set_sshhostpublickeymd5 : string -> unit
845 method set_copypostfields : string -> unit
846 method set_proxytransfermode : bool -> unit
847 method set_seekfunction : (int64 -> curlSeek -> curlSeekResult) -> unit
848 method set_autoreferer : bool -> unit
849 method set_opensocketfunction : (Unix.file_descr -> unit) -> unit
850 method set_proxytype : curlProxyType -> unit
851 method set_resolve : (string * int * string) list -> (string * int) list -> unit
852 method set_dns_servers : string list -> unit
854 method get_effectiveurl : string
855 method get_redirecturl : string
856 method get_httpcode : int
857 method get_responsecode : int
858 method get_totaltime : float
859 method get_namelookuptime : float
860 method get_connecttime : float
861 method get_pretransfertime : float
862 method get_sizeupload : float
863 method get_sizedownload : float
864 method get_speeddownload : float
865 method get_speedupload : float
866 method get_headersize : int
867 method get_requestsize : int
868 method get_sslverifyresult : int
869 method get_filetime : float
870 method get_contentlengthdownload : float
871 method get_contentlengthupload : float
872 method get_starttransfertime : float
873 method get_contenttype : string
874 method get_redirecttime : float
875 method get_redirectcount : int
876 method get_private : string
877 method get_httpconnectcode : int
878 method get_httpauthavail : curlAuth list
879 method get_proxyauthavail : curlAuth list
880 method get_oserrno : int
881 method get_numconnects : int
882 method get_sslengines : string list
883 method get_cookielist : string list
884 method get_lastsocket : int
885 method get_ftpentrypath : string
886 method get_primaryip : string
887 method get_localip : string
888 method get_localport : int
889 method get_conditionunmet : bool
890 method get_certinfo : string list list
893 (** {2 curl_multi API} *)
895 (** Curl multi stack. Functions may raise [Failure] on critical errors *)
896 module Multi : sig
898 (** type of Curl multi stack *)
899 type mt
901 type curlPipelining = PIPE_NOTHING | PIPE_HTTP1 | PIPE_MULTIPLEX
903 type curlMultiOption =
904 | CURLMOPT_PIPELINING of curlPipelining list
905 | CURLMOPT_MAXCONNECTS of int
906 | CURLMOPT_MAX_PIPELINE_LENGTH of int
907 | CURLMOPT_MAX_HOST_CONNECTIONS of int
909 (** exception raised on internal errors *)
910 exception Error of string
912 (** create new multi stack *)
913 val create : unit -> mt
915 (** add handle to multi stack *)
916 val add : mt -> t -> unit
918 (** remove handle from multi stack (effectively halting the transfer) *)
919 val remove : mt -> t -> unit
921 (** perform pending data transfers (if any) on all handles currently in multi stack
922 @return the number of handles that still transfer data *)
923 val perform : mt -> int
925 (** wait till there are some active data transfers on multi stack
926 @return whether [perform] should be called *)
927 val wait : mt -> bool
929 (** remove finished handle from the multi stack if any. The returned handle may be reused *)
930 val remove_finished : mt -> (t * curlCode) option
932 (** destroy multi handle (all transfers are stopped, but individual {!type: Curl.t} handles can be reused) *)
933 val cleanup : mt -> unit
935 (** events that should be reported for the socket *)
936 type poll =
937 | POLL_NONE (** none *)
938 | POLL_IN (** available for reading *)
939 | POLL_OUT (** available for writing *)
940 | POLL_INOUT (** both *)
941 | POLL_REMOVE (** socket not needed anymore *)
943 (** socket status *)
944 type fd_status =
945 | EV_AUTO (** determine socket status automatically (with extra system call) *)
946 | EV_IN (** socket has incoming data *)
947 | EV_OUT (** socket is available for writing *)
948 | EV_INOUT (** both *)
950 (** set the function to receive notifications on what socket events
951 are currently interesting for libcurl on the specified socket handle *)
952 val set_socket_function : mt -> (Unix.file_descr -> poll -> unit) -> unit
954 (** set the function to receive notification when libcurl internal timeout changes,
955 timeout value is in milliseconds
957 NB {!action_timeout} should be called when timeout occurs *)
958 val set_timer_function : mt -> (int -> unit) -> unit
960 (** perform pending data transfers (if any) on all handles currently in multi stack
961 (not recommended, {!action} should be used instead)
962 @return the number of handles that still transfer data
963 @raise Error on errors
965 val action_all : mt -> int
967 (** inform libcurl that timeout occured
968 @raise Error on errors
970 val action_timeout : mt -> unit
972 (** [action mt fd status] informs libcurl about event on the specified socket.
973 [status] specifies socket status. Perform pending data transfers.
974 @return the number of handles still active
975 @raise Error on errors
977 val action : mt -> Unix.file_descr -> fd_status -> int
979 (** [timeout mt] polls multi handle for timeout (not recommended, use {!set_timer_function} instead).
980 @return maximum allowed number of milliseconds to wait before calling libcurl to perform actions
981 @raise Error on errors
983 external timeout : mt -> int = "caml_curl_multi_timeout"
985 (** @raise NotImplemented for not implemented option *)
986 val setopt : mt -> curlMultiOption -> unit