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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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* Copyright (C) 1998 - 2005, Daniel Stenberg, <daniel@haxx.se>, et al.
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* Copyright (C) 1998 - 2006, Daniel Stenberg, <daniel@haxx.se>, et al.
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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* $Id: urldata.h,v 1.275 2005/11/28 23:06:00 bagder Exp $
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* $Id: urldata.h,v 1.291 2006-05-26 11:26:42 bagder Exp $
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***************************************************************************/
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/* This file is for lib internal stuff */
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should be FALSE when it gets to Curl_ftp_quit() */
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bool cwddone; /* if it has been determined that the proper CWD combo
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already has been done */
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bool cwdfail; /* set TRUE if a CWD command fails, as then we must prevent
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caching the current directory */
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char *prevpath; /* conn->path from the previous transfer */
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size_t nread_resp; /* number of bytes currently read of a server response */
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bool ftp_use_eprt; /* As set with CURLOPT_FTP_USE_EPRT, but if we find out
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EPRT doesn't work we disable it for the forthcoming
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bool ftp_use_lprt; /* As set with CURLOPT_FTP_USE_EPRT, but if we find out
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LPRT doesn't work we disable it for the forthcoming
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bool netrc; /* name+password provided by netrc */
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bool trailerHdrPresent; /* Set when Trailer: header found in HTTP response.
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Required to determine whether to look for trailers
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in case of Transfer-Encoding: chunking */
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bool done; /* set to FALSE when Curl_do() is called and set to TRUE
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when Curl_done() is called, to prevent Curl_done() to
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get invoked twice when the multi interface is
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struct hostname {
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#define FIRSTSOCKET 0
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#define SECONDARYSOCKET 1
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/* These function pointer types are here only to allow easier typecasting
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within the source when we need to cast between data pointers (such as NULL)
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and function pointers. */
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typedef CURLcode (*Curl_do_more_func)(struct connectdata *);
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typedef CURLcode (*Curl_done_func)(struct connectdata *, CURLcode);
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* The connectdata struct contains all fields and variables that should be
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* unique for an entire connection.
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/* These two functions MUST be set by the curl_connect() function to be
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be protocol dependent */
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CURLcode (*curl_do)(struct connectdata *, bool *done);
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CURLcode (*curl_done)(struct connectdata *, CURLcode);
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Curl_done_func curl_done;
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/* If the curl_do() function is better made in two halves, this
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* curl_do_more() function will be called afterwards, if set. For example
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* for doing the FTP stuff after the PASV/PORT command.
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CURLcode (*curl_do_more)(struct connectdata *);
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Curl_do_more_func curl_do_more;
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/* This function *MAY* be set to a protocol-dependent function that is run
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* after the connect() and everything is done, as a step in the connection.
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/* Called from the multi interface during the PROTOCONNECT phase, and it
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should then return a proper fd set */
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CURLcode (*curl_proto_fdset)(struct connectdata *conn,
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fd_set *write_fd_set,
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int (*curl_proto_getsock)(struct connectdata *conn,
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curl_socket_t *socks,
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/* Called from the multi interface during the DOING phase, and it should
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then return a proper fd set */
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CURLcode (*curl_doing_fdset)(struct connectdata *conn,
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fd_set *write_fd_set,
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int (*curl_doing_getsock)(struct connectdata *conn,
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curl_socket_t *socks,
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/* This function *MAY* be set to a protocol-dependent function that is run
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* by the curl_disconnect(), as a step in the disconnection.
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/* previously this was in the urldata struct */
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struct HTTP *http;
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struct HTTP *gopher; /* alias, just for the sake of being more readable */
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struct HTTP *https; /* alias, just for the sake of being more readable */
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void *tftp; /* private for tftp.c-eyes only */
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* Values that are generated, temporary or calculated internally for a
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* "session handle" must be defined within the 'struct urlstate'. This struct
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* "session handle" must be defined within the 'struct UrlState'. This struct
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* will be used within the SessionHandle struct. When the 'SessionHandle'
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* struct is cloned, this data MUST NOT be copied.
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set, it holds an allocated connection. */
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struct connectdata **connects;
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long numconnects; /* size of the 'connects' array */
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long lastconnect; /* index of most recent connect or -1 if undefined */
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char *headerbuff; /* allocated buffer to store headers in */
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size_t headersize; /* size of the allocation */
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#if defined(USE_SSLEAY) && defined(HAVE_OPENSSL_ENGINE_H)
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#endif /* USE_SSLEAY */
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struct timeval expiretime; /* set this with Curl_expire() only */
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struct Curl_tree timenode; /* for the splay stuff */
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/* a place to store the most recenlty set FTP entrypath */
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char *most_recent_ftp_entrypath;
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/* do FTP line-end conversions on most platforms */
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#define CURL_DO_LINEEND_CONV
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/* for FTP downloads: track CRLF sequences that span blocks */
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bool prev_block_had_trailing_cr;
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/* for FTP downloads: how many CRLFs did we converted to LFs? */
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curl_off_t crlf_conversions;
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* This 'UserDefined' struct must only contain data that is set once to go
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* for many (perhaps) independent connections. Values that are generated or
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* calculated internally for the "session handle" MUST be defined within the
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* 'struct urlstate' instead. The only exceptions MUST note the changes in
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* 'struct UrlState' instead. The only exceptions MUST note the changes in
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* the 'DynamicStatic' struct.
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struct Curl_one_easy; /* declared and used only in multi.c */
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struct Curl_multi; /* declared and used only in multi.c */
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struct UserDefined {
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FILE *err; /* the stderr user data goes here */
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void *out; /* the fetched file goes here */
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void *in; /* the uploaded file is read from here */
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void *writeheader; /* write the header to this is non-NULL */
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void *writeheader; /* write the header to this if non-NULL */
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char *set_url; /* what original URL to work on */
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char *set_proxy; /* proxy to use */
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long use_port; /* which port to use (when not using default) */
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of strlen(), and then the data *may* be binary
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(contain zero bytes) */
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char *ftpport; /* port to send with the FTP PORT command */
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char *device; /* network interface to use */
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char *device; /* local network interface/address to use */
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unsigned short localport; /* local port number to bind to */
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int localportrange; /* number of additional port numbers to test in case the
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'localport' one can't be bind()ed */
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curl_write_callback fwrite; /* function that stores the output */
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curl_write_callback fwrite_header; /* function that stores headers */
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curl_read_callback fread; /* function that reads the input */
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curl_progress_callback fprogress; /* function for progress information */
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curl_debug_callback fdebug; /* function that write informational data */
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curl_ioctl_callback ioctl; /* function for I/O control */
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/* the 3 curl_conv_callback functions below are used on non-ASCII hosts */
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/* function to convert from the network encoding: */
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curl_conv_callback convfromnetwork;
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/* function to convert to the network encoding: */
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curl_conv_callback convtonetwork;
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/* function to convert from UTF-8 encoding: */
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curl_conv_callback convfromutf8;
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void *progress_client; /* pointer to pass to the progress callback */
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void *ioctl_client; /* pointer to pass to the ioctl callback */
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long timeout; /* in seconds, 0 means no timeout */
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char *private_data; /* Private data */
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struct Curl_one_easy *one_easy; /* When adding an easy handle to a multi
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handle, an internal 'Curl_one_easy'
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struct is created and this is a pointer
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to the particular struct associated with
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this SessionHandle */
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struct curl_slist *http200aliases; /* linked list of aliases for http200 */
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long ip_version;
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bool expect100header; /* TRUE if we added Expect: 100-continue */
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bool ftp_use_epsv; /* if EPSV is to be attempted or not */
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bool ftp_use_eprt; /* if EPRT is to be attempted or not */
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bool ftp_use_lprt; /* if LPRT is to be attempted or not */
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curl_ftpssl ftp_ssl; /* if AUTH TLS is to be attempted etc */
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curl_ftpauth ftpsslauth; /* what AUTH XXX to be attempted */
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bool no_signal; /* do not use any signal/alarm handler */
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* From now on, the 'SessionHandle' must only contain data that is set once to
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* go for many (perhaps) independent connections. Values that are generated or
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* calculated internally for the "session handle" must be defined within the
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* 'struct urlstate' instead. */
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* 'struct UrlState' instead. */
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struct SessionHandle {
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struct curl_hash *hostcache;
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void *multi; /* if non-NULL, points to the multi handle
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struct Curl_multi *multi; /* if non-NULL, points to the multi handle
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struct of which this "belongs" */
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struct Curl_share *share; /* Share, handles global variable mutexing */
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struct UserDefined set; /* values set by the libcurl user */
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struct UrlState state; /* struct for fields used for state info and
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other dynamic purposes */
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struct PureInfo info; /* stats, reports and info data */
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/* set by ftp_transfertype for use by Curl_client_write and others */
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bool ftp_in_ascii_mode;
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#if defined(CURL_DOES_CONVERSIONS) && defined(HAVE_ICONV)
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iconv_t outbound_cd; /* for translating to the network encoding */
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iconv_t inbound_cd; /* for translating from the network encoding */
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iconv_t utf8_cd; /* for translating to UTF8 */
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#endif /* CURL_DOES_CONVERSIONS && HAVE_ICONV */
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#define LIBCURL_NAME "libcurl"
added
removed
lib/urldata.h
