curl.mli

   1 (*
   2  * curl.mli
   3  *
   4  * Copyright (c) 2003-2008, Lars Nilsson, <lars@quantumchamaeleon.com>
   5  *)
   6
   7 type t
   8
   9 type curlCode =
  10   | CURLE_OK
  11   | CURLE_UNSUPPORTED_PROTOCOL
  12   | CURLE_FAILED_INIT
  13   | CURLE_URL_MALFORMAT
  14   | CURLE_URL_MALFORMAT_USER
  15   | CURLE_COULDNT_RESOLVE_PROXY
  16   | CURLE_COULDNT_RESOLVE_HOST
  17   | CURLE_COULDNT_CONNECT
  18   | CURLE_FTP_WEIRD_SERVER_REPLY
  19   | CURLE_FTP_ACCESS_DENIED
  20   | CURLE_FTP_USER_PASSWORD_INCORRECT
  21   | CURLE_FTP_WEIRD_PASS_REPLY
  22   | CURLE_FTP_WEIRD_USER_REPLY
  23   | CURLE_FTP_WEIRD_PASV_REPLY
  24   | CURLE_FTP_WEIRD_227_FORMAT
  25   | CURLE_FTP_CANT_GET_HOST
  26   | CURLE_FTP_CANT_RECONNECT
  27   | CURLE_FTP_COULDNT_SET_BINARY
  28   | CURLE_PARTIAL_FILE
  29   | CURLE_FTP_COULDNT_RETR_FILE
  30   | CURLE_FTP_WRITE_ERROR
  31   | CURLE_FTP_QUOTE_ERROR
  32   | CURLE_HTTP_NOT_FOUND
  33   | CURLE_WRITE_ERROR
  34   | CURLE_MALFORMAT_USER
  35   | CURLE_FTP_COULDNT_STOR_FILE
  36   | CURLE_READ_ERROR
  37   | CURLE_OUT_OF_MEMORY
  38   | CURLE_OPERATION_TIMEOUTED
  39   | CURLE_FTP_COULDNT_SET_ASCII
  40   | CURLE_FTP_PORT_FAILED
  41   | CURLE_FTP_COULDNT_USE_REST
  42   | CURLE_FTP_COULDNT_GET_SIZE
  43   | CURLE_HTTP_RANGE_ERROR
  44   | CURLE_HTTP_POST_ERROR
  45   | CURLE_SSL_CONNECT_ERROR
  46   | CURLE_FTP_BAD_DOWNLOAD_RESUME
  47   | CURLE_FILE_COULDNT_READ_FILE
  48   | CURLE_LDAP_CANNOT_BIND
  49   | CURLE_LDAP_SEARCH_FAILED
  50   | CURLE_LIBRARY_NOT_FOUND
  51   | CURLE_FUNCTION_NOT_FOUND
  52   | CURLE_ABORTED_BY_CALLBACK
  53   | CURLE_BAD_FUNCTION_ARGUMENT
  54   | CURLE_BAD_CALLING_ORDER
  55   | CURLE_HTTP_PORT_FAILED
  56   | CURLE_BAD_PASSWORD_ENTERED
  57   | CURLE_TOO_MANY_REDIRECTS
  58   | CURLE_UNKNOWN_TELNET_OPTION
  59   | CURLE_TELNET_OPTION_SYNTAX
  60   | CURLE_OBSOLETE
  61   | CURLE_SSL_PEER_CERTIFICATE
  62   | CURLE_GOT_NOTHING
  63   | CURLE_SSL_ENGINE_NOTFOUND
  64   | CURLE_SSL_ENGINE_SETFAILED
  65   | CURLE_SEND_ERROR
  66   | CURLE_RECV_ERROR
  67   | CURLE_SHARE_IN_USE
  68   | CURLE_SSL_CERTPROBLEM
  69   | CURLE_SSL_CIPHER
  70   | CURLE_SSL_CACERT
  71   | CURLE_BAD_CONTENT_ENCODING
  72   | CURLE_LDAP_INVALID_URL
  73   | CURLE_FILESIZE_EXCEEDED
  74   | CURLE_USE_SSL_FAILED
  75   | CURLE_SEND_FAIL_REWIND
  76   | CURLE_SSL_ENGINE_INITFAILED
  77   | CURLE_LOGIN_DENIED
  78   | CURLE_TFTP_NOTFOUND
  79   | CURLE_TFTP_PERM
  80   | CURLE_REMOTE_DISK_FULL
  81   | CURLE_TFTP_ILLEGAL
  82   | CURLE_TFTP_UNKNOWNID
  83   | CURLE_REMOTE_FILE_EXISTS
  84   | CURLE_TFTP_NOSUCHUSER
  85   | CURLE_CONV_FAILED
  86   | CURLE_CONV_REQD
  87   | CURLE_SSL_CACERT_BADFILE
  88   | CURLE_REMOTE_FILE_NOT_FOUND
  89   | CURLE_SSH
  90   | CURLE_SSL_SHUTDOWN_FAILED
  91   | CURLE_AGAIN
  92
  93 exception CurlException of (curlCode * int * string)
  94
  95 type curlNETRCOption =
  96   | CURL_NETRC_OPTIONAL
  97   | CURL_NETRC_IGNORED
  98   | CURL_NETRC_REQUIRED
  99
 100 type curlEncoding =
 101   | CURL_ENCODING_NONE (* identity *)
 102   | CURL_ENCODING_DEFLATE (* deflate *)
 103   | CURL_ENCODING_GZIP (* gzip *)
 104   | CURL_ENCODING_ANY (* all supported encodings *)
 105
 106 type curlContentType =
 107   | DEFAULT
 108   | CONTENTTYPE of string
 109
 110 type curlHTTPPost =
 111   | CURLFORM_CONTENT of string * string * curlContentType
 112   | CURLFORM_FILECONTENT of string * string * curlContentType
 113   | CURLFORM_FILE of string * string * curlContentType
 114   | CURLFORM_BUFFER of string * string * string * curlContentType
 115
 116 (*
 117 type curlHTTPPost =
 118   | CURLFORM_COPYNAME of string
 119   | CURLFORM_PTRNAME of string
 120   | CURLFORM_NAMELENGTH of int
 121   | CURLFORM_COPYCONTENTS of string
 122   | CURLFORM_PTRCONTENTS of string
 123   | CURLFORM_FILE of string
 124   | CURLFORM_FILECONTENT of string
 125   | CURLFORM_CONTENTSLENGTH of int
 126   | CURLFORM_CONTENTTYPE of string
 127 *)
 128
 129 type curlTimeCondition =
 130   | TIMECOND_IFMODSINCE
 131   | TIMECOND_IFUNMODSINCE
 132
 133 type curlKRB4Level =
 134   | KRB4_NONE
 135   | KRB4_CLEAR
 136   | KRB4_SAFE
 137   | KRB4_CONFIDENTIAL
 138   | KRB4_PRIVATE
 139
 140 type curlClosePolicy =
 141   | CLOSEPOLICY_OLDEST
 142   | CLOSEPOLICY_LEAST_RECENTLY_USED
 143
 144 type curlSSLVerifyHost =
 145   | SSLVERIFYHOST_NONE (** connection succeeds regardless of the names in the certificate *)
 146   | SSLVERIFYHOST_EXISTENCE (** certificate must contain a Common Name field, but it doesn’t matter what name it says *)
 147   | SSLVERIFYHOST_HOSTNAME (** certificate must indicate the matching hostname, or the connection fails *)
 148
 149 type curlHTTPVersion =
 150   | HTTP_VERSION_NONE
 151   | HTTP_VERSION_1_0
 152   | HTTP_VERSION_1_1
 153
 154 type curlDebugType =
 155   | DEBUGTYPE_TEXT
 156   | DEBUGTYPE_HEADER_IN
 157   | DEBUGTYPE_HEADER_OUT
 158   | DEBUGTYPE_DATA_IN
 159   | DEBUGTYPE_DATA_OUT
 160   | DEBUGTYPE_END
 161
 162 type curlAuth =
 163   | CURLAUTH_BASIC
 164   | CURLAUTH_DIGEST
 165   | CURLAUTH_GSSNEGOTIATE
 166   | CURLAUTH_NTLM
 167   | CURLAUTH_ANY
 168   | CURLAUTH_ANYSAFE
 169
 170 type curlIPResolve =
 171   | IPRESOLVE_WHATEVER
 172   | IPRESOLVE_V4
 173   | IPRESOLVE_V6
 174
 175 type curlFTPSSL =
 176   | FTPSSL_NONE
 177   | FTPSSL_TRY
 178   | FTPSSL_CONTROL
 179   | FTPSSL_ALL
 180
 181 type curlFTPSSLAuth =
 182   | FTPAUTH_DEFAULT
 183   | FTPAUTH_SSL
 184   | FTPAUTH_TLS
 185
 186 type curlIOCmd =
 187   | IOCMD_NOP
 188   | IOCMD_RESTARTREAD
 189
 190 type curlIOErr =
 191   | IOE_OK
 192   | IOE_UNKNOWNCMD
 193   | IOE_FAILRESTART
 194
 195 type curlFTPMethod =
 196   | FTPMETHOD_DEFAULT
 197   | FTPMETHOD_MULTICWD
 198   | FTPMETHOD_NOCWD
 199   | FTPMETHOD_SINGLECWD
 200
 201 type curlSSHAuthTypes =
 202   | SSHAUTH_ANY
 203   | SSHAUTH_PUBLICKEY
 204   | SSHAUTH_PASSWORD
 205   | SSHAUTH_HOST
 206   | SSHAUTH_KEYBOARD
 207
 208 type curlFTPSSLCCC =
 209   | FTPSSL_CCC_NONE
 210   | FTPSSL_CCC_PASSIVE
 211   | FTPSSL_CCC_ACTIVE
 212
 213 type curlSeek =
 214   | SEEK_SET
 215   | SEEK_CUR
 216   | SEEK_END
 217
 218 type curlOption =
 219   | CURLOPT_WRITEFUNCTION of (string -> int)
 220   | CURLOPT_READFUNCTION of (int -> string)
 221   | CURLOPT_INFILESIZE of int
 222   | CURLOPT_URL of string
 223   | CURLOPT_PROXY of string
 224   | CURLOPT_PROXYPORT of int
 225   | CURLOPT_HTTPPROXYTUNNEL of bool
 226   | CURLOPT_VERBOSE of bool
 227   | CURLOPT_HEADER of bool
 228   | CURLOPT_NOPROGRESS of bool
 229   | CURLOPT_NOSIGNAL of bool
 230   | CURLOPT_NOBODY of bool
 231   | CURLOPT_FAILONERROR of bool
 232   | CURLOPT_UPLOAD of bool
 233   | CURLOPT_POST of bool
 234   | CURLOPT_FTPLISTONLY of bool
 235   | CURLOPT_FTPAPPEND of bool
 236   | CURLOPT_NETRC of curlNETRCOption
 237   | CURLOPT_ENCODING of curlEncoding
 238   | CURLOPT_FOLLOWLOCATION of bool
 239   | CURLOPT_TRANSFERTEXT of bool
 240   | CURLOPT_PUT of bool
 241   | CURLOPT_USERPWD of string
 242   | CURLOPT_PROXYUSERPWD of string
 243   | CURLOPT_RANGE of string
 244   | CURLOPT_ERRORBUFFER of string ref
 245   | CURLOPT_TIMEOUT of int
 246   | CURLOPT_POSTFIELDS of string
 247   | CURLOPT_POSTFIELDSIZE of int
 248   | CURLOPT_REFERER of string
 249   | CURLOPT_USERAGENT of string
 250   | CURLOPT_FTPPORT of string
 251   | CURLOPT_LOWSPEEDLIMIT of int
 252   | CURLOPT_LOWSPEEDTIME of int
 253   | CURLOPT_RESUMEFROM of int
 254   | CURLOPT_COOKIE of string
 255   | CURLOPT_HTTPHEADER of string list
 256   | CURLOPT_HTTPPOST of curlHTTPPost list
 257   | CURLOPT_SSLCERT of string
 258   | CURLOPT_SSLCERTTYPE of string
 259   | CURLOPT_SSLCERTPASSWD of string
 260   | CURLOPT_SSLKEY of string
 261   | CURLOPT_SSLKEYTYPE of string
 262   | CURLOPT_SSLKEYPASSWD of string
 263   | CURLOPT_SSLENGINE of string
 264   | CURLOPT_SSLENGINEDEFAULT of bool
 265   | CURLOPT_CRLF of bool
 266   | CURLOPT_QUOTE of string list
 267   | CURLOPT_POSTQUOTE of string list
 268   | CURLOPT_HEADERFUNCTION of (string -> int)
 269   | CURLOPT_COOKIEFILE of string
 270   | CURLOPT_SSLVERSION of int
 271   | CURLOPT_TIMECONDITION of curlTimeCondition
 272   | CURLOPT_TIMEVALUE of int32
 273   | CURLOPT_CUSTOMREQUEST of string
 274   | CURLOPT_STDERR (* UNIMPLEMENTED *)
 275   | CURLOPT_INTERFACE of string
 276   | CURLOPT_KRB4LEVEL of curlKRB4Level
 277   | CURLOPT_PROGRESSFUNCTION of (float -> float -> float -> float -> bool)
 278   | CURLOPT_SSLVERIFYPEER of bool
 279   | CURLOPT_CAINFO of string
 280   | CURLOPT_CAPATH of string
 281   | CURLOPT_FILETIME of bool
 282   | CURLOPT_MAXREDIRS of int
 283   | CURLOPT_MAXCONNECTS of int
 284   | CURLOPT_CLOSEPOLICY of curlClosePolicy
 285   | CURLOPT_FRESHCONNECT of bool
 286   | CURLOPT_FORBIDREUSE of bool
 287   | CURLOPT_RANDOMFILE of string
 288   | CURLOPT_EGDSOCKET of string
 289   | CURLOPT_CONNECTTIMEOUT of int
 290   | CURLOPT_HTTPGET of bool
 291   | CURLOPT_SSLVERIFYHOST of curlSSLVerifyHost
 292   | CURLOPT_COOKIEJAR of string
 293   | CURLOPT_SSLCIPHERLIST of string
 294   | CURLOPT_HTTPVERSION of curlHTTPVersion
 295   | CURLOPT_FTPUSEEPSV of bool
 296   | CURLOPT_DNSCACHETIMEOUT of int
 297   | CURLOPT_DNSUSEGLOBALCACHE of bool
 298   | CURLOPT_DEBUGFUNCTION of (t -> curlDebugType -> string -> unit)
 299   | CURLOPT_PRIVATE of string
 300   | CURLOPT_HTTP200ALIASES of string list
 301   | CURLOPT_UNRESTRICTEDAUTH of bool
 302   | CURLOPT_FTPUSEEPRT of bool
 303   | CURLOPT_HTTPAUTH of curlAuth list
 304   | CURLOPT_FTPCREATEMISSINGDIRS of bool
 305   | CURLOPT_PROXYAUTH of curlAuth list
 306   | CURLOPT_FTPRESPONSETIMEOUT of int
 307   | CURLOPT_IPRESOLVE of curlIPResolve
 308   | CURLOPT_MAXFILESIZE of int32
 309   | CURLOPT_INFILESIZELARGE of int64
 310   | CURLOPT_RESUMEFROMLARGE of int64
 311   | CURLOPT_MAXFILESIZELARGE of int64
 312   | CURLOPT_NETRCFILE of string
 313   | CURLOPT_FTPSSL of curlFTPSSL
 314   | CURLOPT_POSTFIELDSIZELARGE of int64
 315   | CURLOPT_TCPNODELAY of bool
 316   | CURLOPT_FTPSSLAUTH of curlFTPSSLAuth
 317   | CURLOPT_IOCTLFUNCTION of (t -> curlIOCmd -> curlIOErr)
 318   | CURLOPT_FTPACCOUNT of string
 319   | CURLOPT_COOKIELIST of string
 320   | CURLOPT_IGNORECONTENTLENGTH of bool
 321   | CURLOPT_FTPSKIPPASVIP of bool
 322   | CURLOPT_FTPFILEMETHOD of curlFTPMethod
 323   | CURLOPT_LOCALPORT of int
 324   | CURLOPT_LOCALPORTRANGE of int
 325   | CURLOPT_CONNECTONLY of bool
 326   | CURLOPT_MAXSENDSPEEDLARGE of int64
 327   | CURLOPT_MAXRECVSPEEDLARGE of int64
 328   | CURLOPT_FTPALTERNATIVETOUSER of string
 329   | CURLOPT_SSLSESSIONIDCACHE of bool
 330   | CURLOPT_SSHAUTHTYPES of curlSSHAuthTypes list
 331   | CURLOPT_SSHPUBLICKEYFILE of string
 332   | CURLOPT_SSHPRIVATEKEYFILE of string
 333   | CURLOPT_FTPSSLCCC of curlFTPSSLCCC
 334   | CURLOPT_TIMEOUTMS of int
 335   | CURLOPT_CONNECTTIMEOUTMS of int
 336   | CURLOPT_HTTPTRANSFERDECODING of bool
 337   | CURLOPT_HTTPCONTENTDECODING of bool
 338   | CURLOPT_NEWFILEPERMS of int
 339   | CURLOPT_NEWDIRECTORYPERMS of int
 340   | CURLOPT_POST301 of bool
 341   | CURLOPT_SSHHOSTPUBLICKEYMD5 of string
 342   | CURLOPT_COPYPOSTFIELDS of string
 343   | CURLOPT_PROXYTRANSFERMODE of bool
 344   | CURLOPT_SEEKFUNCTION of (int64 -> curlSeek -> int)
 345   | CURLOPT_AUTOREFERER of bool
 346
 347 type initOption =
 348   | CURLINIT_GLOBALALL
 349   | CURLINIT_GLOBALSSL
 350   | CURLINIT_GLOBALWIN32
 351   | CURLINIT_GLOBALNOTHING
 352
 353 type curlInfo =
 354   | CURLINFO_EFFECTIVE_URL
 355   | CURLINFO_HTTP_CODE
 356   | CURLINFO_RESPONSE_CODE
 357   | CURLINFO_TOTAL_TIME
 358   | CURLINFO_NAMELOOKUP_TIME
 359   | CURLINFO_CONNECT_TIME
 360   | CURLINFO_PRETRANSFER_TIME
 361   | CURLINFO_SIZE_UPLOAD
 362   | CURLINFO_SIZE_DOWNLOAD
 363   | CURLINFO_SPEED_DOWNLOAD
 364   | CURLINFO_SPEED_UPLOAD
 365   | CURLINFO_HEADER_SIZE
 366   | CURLINFO_REQUEST_SIZE
 367   | CURLINFO_SSL_VERIFYRESULT
 368   | CURLINFO_FILETIME
 369   | CURLINFO_CONTENT_LENGTH_DOWNLOAD
 370   | CURLINFO_CONTENT_LENGTH_UPLOAD
 371   | CURLINFO_STARTTRANSFER_TIME
 372   | CURLINFO_CONTENT_TYPE
 373   | CURLINFO_REDIRECT_TIME
 374   | CURLINFO_REDIRECT_COUNT
 375   | CURLINFO_PRIVATE
 376   | CURLINFO_HTTP_CONNECTCODE
 377   | CURLINFO_HTTPAUTH_AVAIL
 378   | CURLINFO_PROXYAUTH_AVAIL
 379   | CURLINFO_OS_ERRNO
 380   | CURLINFO_NUM_CONNECTS
 381   | CURLINFO_SSL_ENGINES
 382   | CURLINFO_COOKIELIST
 383   | CURLINFO_LASTSOCKET
 384   | CURLINFO_FTP_ENTRY_PATH
 385   | CURLINFO_REDIRECT_URL
 386
 387 type curlInfoResult =
 388   | CURLINFO_String of string
 389   | CURLINFO_Long of int
 390   | CURLINFO_Double of float
 391   | CURLINFO_StringList of string list
 392
 393 type version_info = {
 394   version : string;
 395   number : int * int * int;
 396   host : string;
 397   features : int;
 398   ssl_version : string option;
 399   libz_version : string option;
 400   protocols : string list;
 401 }
 402
 403 val global_init : initOption -> unit
 404 val global_cleanup : unit -> unit
 405 val init : unit -> t
 406 (** Reset [t] to the default state *)
 407 val reset : t -> unit
 408 val duphandle : t -> t
 409 val setopt : t -> curlOption -> unit
 410 val perform : t -> unit
 411 val cleanup : t -> unit
 412 val getinfo : t -> curlInfo -> curlInfoResult
 413 val escape : string -> string
 414 val unescape : string -> string
 415 val getdate : string -> float -> float
 416 val version : unit -> string
 417 val strerror : curlCode -> string
 418 val errno : curlCode -> int
 419 val version_info : unit -> version_info
 420
 421 val set_writefunction : t -> (string -> int) -> unit
 422 val set_readfunction : t -> (int -> string) -> unit
 423 val set_infilesize : t -> int -> unit
 424 val set_url : t -> string -> unit
 425 val set_proxy : t -> string -> unit
 426 val set_proxyport : t -> int -> unit
 427 val set_httpproxytunnel : t -> bool -> unit
 428 val set_verbose : t -> bool -> unit
 429 val set_header : t -> bool -> unit
 430 val set_noprogress : t -> bool -> unit
 431 val set_nosignal : t -> bool -> unit
 432 val set_nobody : t -> bool -> unit
 433 val set_failonerror : t -> bool -> unit
 434 val set_upload : t -> bool -> unit
 435 val set_post : t -> bool -> unit
 436 val set_ftplistonly : t -> bool -> unit
 437 val set_ftpappend : t -> bool -> unit
 438 val set_netrc : t -> curlNETRCOption -> unit
 439 val set_encoding : t -> curlEncoding -> unit
 440 val set_followlocation : t -> bool -> unit
 441 val set_transfertext  : t -> bool -> unit
 442 val set_put : t -> bool -> unit
 443 val set_userpwd : t -> string -> unit
 444 val set_proxyuserpwd : t -> string -> unit
 445 val set_range : t -> string -> unit
 446 val set_errorbuffer : t -> string ref -> unit
 447 val set_timeout : t -> int -> unit
 448 val set_postfields : t -> string -> unit
 449 val set_postfieldsize : t -> int -> unit
 450 val set_referer : t -> string -> unit
 451 val set_useragent : t -> string -> unit
 452 val set_ftpport : t -> string -> unit
 453 val set_lowspeedlimit : t -> int -> unit
 454 val set_lowspeedtime : t -> int -> unit
 455 val set_resumefrom : t -> int -> unit
 456 val set_cookie : t -> string -> unit
 457 val set_httpheader : t -> string list -> unit
 458 val set_httppost : t -> curlHTTPPost list -> unit
 459 val set_sslcert : t -> string -> unit
 460 val set_sslcerttype : t -> string -> unit
 461 val set_sslcertpasswd : t -> string -> unit
 462 val set_sslkey : t -> string -> unit
 463 val set_sslkeytype : t -> string -> unit
 464 val set_sslkeypasswd : t -> string -> unit
 465 val set_sslengine : t -> string -> unit
 466 val set_sslenginedefault : t -> bool -> unit
 467 val set_crlf : t -> bool -> unit
 468 val set_quote : t -> string list -> unit
 469 val set_postquote : t -> string list -> unit
 470 val set_headerfunction: t -> (string -> int) -> unit
 471 val set_cookiefile : t -> string -> unit
 472 val set_sslversion : t -> int -> unit
 473 val set_timecondition : t -> curlTimeCondition -> unit
 474 val set_timevalue : t -> int32 -> unit
 475 val set_customrequest : t -> string -> unit
 476 val set_interface : t -> string -> unit
 477 val set_krb4level : t -> curlKRB4Level -> unit
 478 val set_progressfunction : t -> (float -> float -> float -> float -> bool) -> unit
 479 val set_sslverifypeer : t -> bool -> unit
 480 val set_cainfo : t -> string -> unit
 481 val set_capath : t -> string -> unit
 482 val set_filetime : t -> bool -> unit
 483 val set_maxredirs : t -> int -> unit
 484 val set_maxconnects : t -> int -> unit
 485 val set_closepolicy : t -> curlClosePolicy -> unit
 486 val set_freshconnect : t -> bool -> unit
 487 val set_forbidreuse : t -> bool -> unit
 488 val set_randomfile : t -> string -> unit
 489 val set_egdsocket : t -> string -> unit
 490 val set_connecttimeout : t -> int -> unit
 491 val set_httpget : t -> bool -> unit
 492 val set_sslverifyhost : t -> curlSSLVerifyHost -> unit
 493 val set_cookiejar : t -> string -> unit
 494 val set_sslcipherlist : t -> string -> unit
 495 val set_httpversion : t -> curlHTTPVersion -> unit
 496 val set_ftpuseepsv : t -> bool -> unit
 497 val set_dnscachetimeout : t -> int -> unit
 498 val set_dnsuseglobalcache : t -> bool -> unit
 499 val set_debugfunction : t -> (t -> curlDebugType -> string -> unit) -> unit
 500 val set_private : t -> string -> unit
 501 val set_http200aliases : t -> string list -> unit
 502 val set_unrestrictedauth : t -> bool -> unit
 503 val set_ftpuseeprt : t -> bool -> unit
 504 val set_httpauth : t -> curlAuth list -> unit
 505 val set_ftpcreatemissingdirs : t -> bool -> unit
 506 val set_proxyauth : t -> curlAuth list -> unit
 507 val set_ftpresponsetimeout : t -> int -> unit
 508 val set_ipresolve : t -> curlIPResolve -> unit
 509 val set_maxfilesize : t -> int32 -> unit
 510 val set_infilesizelarge : t -> int64 -> unit
 511 val set_resumefromlarge : t -> int64 -> unit
 512 val set_maxfilesizelarge : t -> int64 -> unit
 513 val set_netrcfile : t -> string -> unit
 514 val set_ftpssl : t -> curlFTPSSL -> unit
 515 val set_postfieldsizelarge : t -> int64 -> unit
 516 val set_tcpnodelay : t -> bool -> unit
 517 val set_ftpsslauth : t -> curlFTPSSLAuth -> unit
 518 val set_ioctlfunction : t -> (t -> curlIOCmd -> curlIOErr) -> unit
 519 val set_ftpaccount : t -> string -> unit
 520 val set_cookielist : t -> string -> unit
 521 val set_ignorecontentlength : t -> bool -> unit
 522 val set_ftpskippasvip : t -> bool -> unit
 523 val set_ftpfilemethod : t -> curlFTPMethod -> unit
 524 val set_localport : t -> int -> unit
 525 val set_localportrange : t -> int -> unit
 526 val set_connectonly : t -> bool -> unit
 527 val set_maxsendspeedlarge : t -> int64 -> unit
 528 val set_maxrecvspeedlarge : t -> int64 -> unit
 529 val set_ftpalternativetouser : t -> string -> unit
 530 val set_sslsessionidcache : t -> bool -> unit
 531 val set_sshauthtypes : t -> curlSSHAuthTypes list -> unit
 532 val set_sshpublickeyfile : t -> string -> unit
 533 val set_ftpsslccc : t -> curlFTPSSLCCC -> unit
 534 val set_timeoutms : t -> int -> unit
 535 val set_connecttimeoutms : t -> int -> unit
 536 val set_httptransferdecoding : t -> bool -> unit
 537 val set_httpcontentdecoding : t -> bool -> unit
 538 val set_newfileperms : t -> int -> unit
 539 val set_newdirectoryperms : t -> int -> unit
 540 val set_post301 : t -> bool -> unit
 541 val set_sshhostpublickeymd5 : t -> string -> unit
 542 val set_copypostfields : t -> string -> unit
 543 val set_proxytransfermode : t -> bool -> unit
 544 val set_seekfunction : t -> (int64 -> curlSeek -> int) -> unit
 545 val set_autoreferer : t -> bool -> unit
 546
 547 val get_effectiveurl : t -> string
 548 val get_redirecturl : t -> string
 549 val get_httpcode : t -> int
 550 val get_responsecode : t -> int
 551 val get_totaltime : t -> float
 552 val get_namelookuptime : t -> float
 553 val get_connecttime : t -> float
 554 val get_pretransfertime : t -> float
 555 val get_sizeupload : t -> float
 556 val get_sizedownload : t -> float
 557 val get_speeddownload : t -> float
 558 val get_speedupload : t -> float
 559 val get_headersize : t -> int
 560 val get_requestsize : t -> int
 561 val get_sslverifyresult : t -> int
 562 val get_filetime : t -> float
 563 val get_contentlengthdownload : t -> float
 564 val get_contentlengthupload : t -> float
 565 val get_starttransfertime : t -> float
 566 val get_contenttype : t -> string
 567 val get_redirecttime : t -> float
 568 val get_redirectcount : t -> int
 569 val get_private : t -> string
 570 val get_httpconnectcode : t -> int
 571 val get_httpauthavail : t -> curlAuth list
 572 val get_proxyauthavail : t -> curlAuth list
 573 val get_oserrno : t -> int
 574 val get_numconnects : t -> int
 575 val get_sslengines : t -> string list
 576 val get_cookielist : t -> string list
 577 val get_lastsocket : t -> int
 578 val get_ftpentrypath : t -> string
 579
 580 class handle :
 581   object ('a)
 582     val conn : t
 583     method cleanup : unit
 584     method duphandle : 'a
 585     method perform : unit
 586
 587     method set_writefunction : (string -> int) -> unit
 588     method set_readfunction : (int -> string) -> unit
 589     method set_infilesize : int -> unit
 590     method set_url : string -> unit
 591     method set_proxy : string -> unit
 592     method set_proxyport : int -> unit
 593     method set_httpproxytunnel : bool -> unit
 594     method set_verbose : bool -> unit
 595     method set_header : bool -> unit
 596     method set_noprogress : bool -> unit
 597     method set_nosignal : bool -> unit
 598     method set_nobody : bool -> unit
 599     method set_failonerror : bool -> unit
 600     method set_upload : bool -> unit
 601     method set_post : bool -> unit
 602     method set_ftplistonly : bool -> unit
 603     method set_ftpappend : bool -> unit
 604     method set_netrc : curlNETRCOption -> unit
 605     method set_encoding : curlEncoding -> unit
 606     method set_followlocation : bool -> unit
 607     method set_transfertext  : bool -> unit
 608     method set_put : bool -> unit
 609     method set_userpwd : string -> unit
 610     method set_proxyuserpwd : string -> unit
 611     method set_range : string -> unit
 612     method set_errorbuffer : string ref -> unit
 613     method set_timeout : int -> unit
 614     method set_postfields : string -> unit
 615     method set_postfieldsize : int -> unit
 616     method set_referer : string -> unit
 617     method set_useragent : string -> unit
 618     method set_ftpport : string -> unit
 619     method set_lowspeedlimit : int -> unit
 620     method set_lowspeedtime : int -> unit
 621     method set_resumefrom : int -> unit
 622     method set_cookie : string -> unit
 623     method set_httpheader : string list -> unit
 624     method set_httppost : curlHTTPPost list -> unit
 625     method set_sslcert : string -> unit
 626     method set_sslcerttype : string -> unit
 627     method set_sslcertpasswd : string -> unit
 628     method set_sslkey : string -> unit
 629     method set_sslkeytype : string -> unit
 630     method set_sslkeypasswd : string -> unit
 631     method set_sslengine : string -> unit
 632     method set_sslenginedefault : bool -> unit
 633     method set_crlf : bool -> unit
 634     method set_quote : string list -> unit
 635     method set_postquote : string list -> unit
 636     method set_headerfunction: (string -> int) -> unit
 637     method set_cookiefile : string -> unit
 638     method set_sslversion : int -> unit
 639     method set_timecondition : curlTimeCondition -> unit
 640     method set_timevalue : int32 -> unit
 641     method set_customrequest : string -> unit
 642     method set_interface : string -> unit
 643     method set_krb4level : curlKRB4Level -> unit
 644     method set_progressfunction :
 645       (float -> float -> float -> float -> bool) -> unit
 646     method set_sslverifypeer : bool -> unit
 647     method set_cainfo : string -> unit
 648     method set_capath : string -> unit
 649     method set_filetime : bool -> unit
 650     method set_maxredirs : int -> unit
 651     method set_maxconnects : int -> unit
 652     method set_closepolicy : curlClosePolicy -> unit
 653     method set_freshconnect : bool -> unit
 654     method set_forbidreuse : bool -> unit
 655     method set_randomfile : string -> unit
 656     method set_egdsocket : string -> unit
 657     method set_connecttimeout : int -> unit
 658     method set_httpget : bool -> unit
 659     method set_sslverifyhost : curlSSLVerifyHost -> unit
 660     method set_cookiejar : string -> unit
 661     method set_sslcipherlist : string -> unit
 662     method set_httpversion : curlHTTPVersion -> unit
 663     method set_ftpuseepsv : bool -> unit
 664     method set_dnscachetimeout : int -> unit
 665     method set_dnsuseglobalcache : bool -> unit
 666     method set_debugfunction : (t -> curlDebugType -> string -> unit) -> unit
 667     method set_private : string -> unit
 668     method set_http200aliases : string list -> unit
 669     method set_unrestrictedauth : bool -> unit
 670     method set_ftpuseeprt : bool -> unit
 671     method set_httpauth : curlAuth list -> unit
 672     method set_ftpcreatemissingdirs : bool -> unit
 673     method set_proxyauth : curlAuth list -> unit
 674     method set_ftpresponsetimeout : int -> unit
 675     method set_ipresolve : curlIPResolve -> unit
 676     method set_maxfilesize : int32 -> unit
 677     method set_infilesizelarge : int64 -> unit
 678     method set_resumefromlarge : int64 -> unit
 679     method set_maxfilesizelarge : int64 -> unit
 680     method set_netrcfile : string -> unit
 681     method set_ftpssl : curlFTPSSL -> unit
 682     method set_postfieldsizelarge : int64 -> unit
 683     method set_tcpnodelay : bool -> unit
 684     method set_ftpsslauth : curlFTPSSLAuth -> unit
 685     method set_ioctlfunction : (t -> curlIOCmd -> curlIOErr) -> unit
 686     method set_ftpaccount : string -> unit
 687     method set_cookielist : string -> unit
 688     method set_ignorecontentlength : bool -> unit
 689     method set_ftpskippasvip : bool -> unit
 690     method set_ftpfilemethod : curlFTPMethod -> unit
 691     method set_localport : int -> unit
 692     method set_localportrange : int -> unit
 693     method set_connectonly : bool -> unit
 694     method set_maxsendspeedlarge : int64 -> unit
 695     method set_maxrecvspeedlarge : int64 -> unit
 696     method set_ftpalternativetouser : string -> unit
 697     method set_sslsessionidcache : bool -> unit
 698     method set_sshauthtypes : curlSSHAuthTypes list -> unit
 699     method set_sshpublickeyfile : string -> unit
 700     method set_sshprivatekeyfile : string -> unit
 701     method set_ftpsslccc : curlFTPSSLCCC -> unit
 702     method set_timeoutms : int -> unit
 703     method set_connecttimeoutms : int -> unit
 704     method set_httptransferdecoding : bool -> unit
 705     method set_httpcontentdecoding : bool -> unit
 706     method set_newfileperms : int -> unit
 707     method set_newdirectoryperms : int -> unit
 708     method set_post301 : bool -> unit
 709     method set_sshhostpublickeymd5 : string -> unit
 710     method set_copypostfields : string -> unit
 711     method set_proxytransfermode : bool -> unit
 712     method set_seekfunction : (int64 -> curlSeek -> int) -> unit
 713     method set_autoreferer : bool -> unit
 714
 715     method get_effectiveurl : string
 716     method get_httpcode : int
 717     method get_responsecode : int
 718     method get_totaltime : float
 719     method get_namelookuptime : float
 720     method get_connecttime : float
 721     method get_pretransfertime : float
 722     method get_sizeupload : float
 723     method get_sizedownload : float
 724     method get_speeddownload : float
 725     method get_speedupload : float
 726     method get_headersize : int
 727     method get_requestsize : int
 728     method get_sslverifyresult : int
 729     method get_filetime : float
 730     method get_contentlengthdownload : float
 731     method get_contentlengthupload : float
 732     method get_starttransfertime : float
 733     method get_contenttype : string
 734     method get_redirecttime : float
 735     method get_redirectcount : int
 736     method get_private : string
 737     method get_httpconnectcode : int
 738     method get_httpauthavail : curlAuth list
 739     method get_proxyauthavail : curlAuth list
 740     method get_oserrno : int
 741     method get_numconnects : int
 742     method get_sslengines : string list
 743     method get_cookielist : string list
 744     method get_lastsocket : int
 745     method get_ftpentrypath : string
 746   end
 747
 748 (** Curl multi stack. Functions may raise [Failure] on critical errors *)
 749 module Multi : sig
 750
 751   (** type of Curl multi stack *)
 752   type mt
 753
 754   (** create new multi stack *)
 755   val create : unit -> mt
 756
 757   (** add handle to multi stack *)
 758   val add : mt -> t -> unit
 759
 760   (** perform pending data transfers (if any) on all handles currently in multi stack
 761       @return the number of handles that still transfer data *)
 762   val perform : mt -> int
 763
 764   (** wait till there are some active data transfers on multi stack
 765       @return whether [perform] should be called *)
 766   val wait : mt -> bool
 767
 768   (** remove finished handle from the multi stack if any. The handle can be reused *)
 769   val remove_finished : mt -> (t * curlCode) option
 770
 771   (** destroy multi handle (all transfers are stopped, but individual handles are left alive) *)
 772   val cleanup : mt -> unit
 773
 774 end
 775