| #ifndef __URLDATA_H |
| #define __URLDATA_H |
| /***************************************************************************** |
| * _ _ ____ _ |
| * Project ___| | | | _ \| | |
| * / __| | | | |_) | | |
| * | (__| |_| | _ <| |___ |
| * \___|\___/|_| \_\_____| |
| * |
| * The contents of this file are subject to the Mozilla Public License |
| * Version 1.0 (the "License"); you may not use this file except in |
| * compliance with the License. You may obtain a copy of the License at |
| * http://www.mozilla.org/MPL/ |
| * |
| * Software distributed under the License is distributed on an "AS IS" |
| * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the |
| * License for the specific language governing rights and limitations |
| * under the License. |
| * |
| * The Original Code is Curl. |
| * |
| * The Initial Developer of the Original Code is Daniel Stenberg. |
| * |
| * Portions created by the Initial Developer are Copyright (C) 1998. |
| * All Rights Reserved. |
| * |
| * ------------------------------------------------------------ |
| * Main author: |
| * - Daniel Stenberg <Daniel.Stenberg@haxx.nu> |
| * |
| * http://curl.haxx.nu |
| * |
| * $Source$ |
| * $Revision$ |
| * $Date$ |
| * $Author$ |
| * $State$ |
| * $Locker$ |
| * |
| * ------------------------------------------------------------ |
| ****************************************************************************/ |
| |
| /* This file is for lib internal stuff */ |
| |
| #include "setup.h" |
| |
| #ifndef MAXHOSTNAMELEN |
| #define MAXHOSTNAMELEN 256 |
| #endif |
| |
| #define PORT_FTP 21 |
| #define PORT_TELNET 23 |
| #define PORT_GOPHER 70 |
| #define PORT_HTTP 80 |
| #define PORT_HTTPS 443 |
| #define PORT_DICT 2628 |
| #define PORT_LDAP 389 |
| |
| #define DICT_MATCH "/MATCH:" |
| #define DICT_MATCH2 "/M:" |
| #define DICT_MATCH3 "/FIND:" |
| #define DICT_DEFINE "/DEFINE:" |
| #define DICT_DEFINE2 "/D:" |
| #define DICT_DEFINE3 "/LOOKUP:" |
| |
| #define CURL_DEFAULT_USER "anonymous" |
| #define CURL_DEFAULT_PASSWORD "curl_by_Daniel.Stenberg@haxx.nu" |
| |
| #include "cookie.h" |
| #include "formdata.h" |
| |
| #ifdef USE_SSLEAY |
| /* SSLeay stuff usually in /usr/local/ssl/include */ |
| #ifdef USE_OPENSSL |
| #include "openssl/rsa.h" |
| #include "openssl/crypto.h" |
| #include "openssl/x509.h" |
| #include "openssl/pem.h" |
| #include "openssl/ssl.h" |
| #include "openssl/err.h" |
| #else |
| #include "rsa.h" |
| #include "crypto.h" |
| #include "x509.h" |
| #include "pem.h" |
| #include "ssl.h" |
| #include "err.h" |
| #endif |
| #endif |
| |
| #include <netinet/in.h> |
| |
| #include "timeval.h" |
| |
| |
| |
| /* Download buffer size, keep it fairly big for speed reasons */ |
| #define BUFSIZE (1024*50) |
| |
| /* Initial size of the buffer to store headers in, it'll be enlarged in case |
| of need. */ |
| #define HEADERSIZE 256 |
| |
| #ifndef MAX |
| #define MAX(x,y) ((x)>(y)?(x):(y)) |
| #endif |
| |
| typedef enum { |
| STRUCT_NONE, |
| STRUCT_OPEN, |
| STRUCT_CONNECT, |
| STRUCT_LAST |
| } Handle; |
| |
| typedef enum { |
| CONN_NONE, /* illegal state */ |
| CONN_INIT, /* curl_connect() has been called */ |
| CONN_DO, /* curl_do() has been called successfully */ |
| CONN_DONE, /* curl_done() has been called successfully */ |
| CONN_ERROR, /* and error has occurred */ |
| CONN_LAST /* illegal state */ |
| } ConnState; |
| |
| |
| /* |
| * The connectdata struct contains all fields and variables that should be |
| * unique for an entire connection. |
| */ |
| struct connectdata { |
| /**** Fields set when inited and not modified again */ |
| |
| /* To better see what kind of struct that is passed as input, *ALL* publicly |
| returned handles MUST have this initial 'Handle'. */ |
| Handle handle; /* struct identifier */ |
| struct UrlData *data; /* link to the root CURL struct */ |
| |
| /**** curl_connect() phase fields */ |
| ConnState state; /* for state dependent actions */ |
| |
| long protocol; /* PROT_* flags concerning the protocol set */ |
| #define PROT_MISSING (1<<0) |
| #define PROT_GOPHER (1<<1) |
| #define PROT_HTTP (1<<2) |
| #define PROT_HTTPS (1<<3) |
| #define PROT_FTP (1<<4) |
| #define PROT_TELNET (1<<5) |
| #define PROT_DICT (1<<6) |
| #define PROT_LDAP (1<<7) |
| #define PROT_FILE (1<<8) |
| |
| struct hostent *hp; |
| struct sockaddr_in serv_addr; |
| char proto[64]; |
| char gname[256]; |
| char *name; |
| char path[URL_MAX_LENGTH]; |
| char *ppath; |
| long bytecount; |
| struct timeval now; |
| |
| /* These two functions MUST be set by the curl_connect() function to be |
| be protocol dependent */ |
| CURLcode (*curl_do)(struct connectdata *connect); |
| CURLcode (*curl_done)(struct connectdata *connect); |
| |
| /* This function *MAY* be set to a protocol-dependent function that is run |
| * after the connect() and everything is done, as a step in the connection. |
| */ |
| CURLcode (*curl_connect)(struct connectdata *connect); |
| |
| /**** curl_get() phase fields */ |
| |
| /* READ stuff */ |
| int sockfd; /* socket to read from or -1 */ |
| int size; /* -1 if unknown at this point */ |
| bool getheader; /* TRUE if header parsing is wanted */ |
| long *bytecountp; /* return number of bytes read or NULL */ |
| |
| /* WRITE stuff */ |
| int writesockfd; /* socket to write to, it may very well be |
| the same we read from. -1 disables */ |
| long *writebytecountp; /* return number of bytes written or NULL */ |
| |
| }; |
| |
| struct Progress { |
| long lastshow; /* time() of the last displayed progress meter or NULL to |
| force redraw at next call */ |
| double size_dl; |
| double size_ul; |
| double downloaded; |
| double uploaded; |
| |
| double current_speed; /* uses the currently fastest transfer */ |
| |
| int mode; /* what kind of progress meter to display */ |
| int width; /* screen width at download start */ |
| int flags; /* see progress.h */ |
| double timespent; |
| double dlspeed; |
| double ulspeed; |
| |
| struct timeval start; |
| /* various data stored for possible later report */ |
| struct timeval t_nslookup; |
| struct timeval t_connect; |
| struct timeval t_pretransfer; |
| int httpcode; |
| }; |
| |
| /**************************************************************************** |
| * HTTP unique setup |
| ***************************************************************************/ |
| struct HTTP { |
| struct FormData *sendit; |
| int postsize; |
| char *p_pragma; |
| char *p_accept; |
| long readbytecount; |
| long writebytecount; |
| |
| /* For FORM posting */ |
| struct Form form; |
| size_t (*storefread)(char *, size_t , size_t , FILE *); |
| FILE *in; |
| }; |
| |
| /**************************************************************************** |
| * FTP unique setup |
| ***************************************************************************/ |
| struct FTP { |
| long *bytecountp; |
| char *user; |
| char *passwd; |
| char *urlpath; /* the originally given path part of the URL */ |
| char *dir; /* decoded directory */ |
| char *file; /* decoded file */ |
| }; |
| |
| struct Configbits { |
| bool ftp_append; |
| bool ftp_ascii; |
| bool ftp_list_only; |
| bool ftp_use_port; |
| bool hide_progress; |
| bool http_fail_on_error; |
| bool http_follow_location; |
| bool http_formpost; |
| bool http_include_header; |
| bool http_post; |
| bool http_put; |
| bool http_set_referer; |
| bool httpproxy; |
| bool mute; |
| bool no_body; |
| bool proxy_user_passwd; |
| bool proxystringalloc; /* the http proxy string is malloc()'ed */ |
| bool set_port; |
| bool set_range; |
| bool upload; |
| bool use_netrc; |
| bool user_passwd; |
| bool verbose; |
| }; |
| |
| typedef size_t (*progress_callback)(void *clientp, |
| size_t dltotal, |
| size_t dlnow, |
| size_t ultotal, |
| size_t ulnow); |
| |
| typedef size_t (*write_callback)(char *buffer, |
| size_t size, |
| size_t nitems, |
| FILE *outstream); |
| |
| typedef size_t (*read_callback)(char *buffer, |
| size_t size, |
| size_t nitems, |
| FILE *instream); |
| |
| /* What type of interface that intiated this struct */ |
| typedef enum { |
| CURLI_NONE, |
| CURLI_EASY, |
| CURLI_NORMAL, |
| CURLI_LAST |
| } CurlInterface; |
| |
| /* |
| * As of April 11, 2000 we're now trying to split up the urldata struct in |
| * three different parts: |
| * |
| * (Global) |
| * 1 - No matter how many hosts and requests that are being performed, this |
| * goes for all of them. |
| * |
| * (Session) |
| * 2 - Host and protocol-specific. No matter if we do several transfers to and |
| * from this host, these variables stay the same. |
| * |
| * (Request) |
| * 3 - Request-specific. Variables that are of interest for this particular |
| * transfer being made right now. |
| * |
| */ |
| |
| struct UrlData { |
| Handle handle; /* struct identifier */ |
| CurlInterface interf; /* created by WHAT interface? */ |
| |
| /*************** Global - specific items ************/ |
| FILE *err; /* the stderr writes goes here */ |
| char *errorbuffer; /* store failure messages in here */ |
| |
| /*************** Session - specific items ************/ |
| char *proxy; /* if proxy, set it here, set CONF_PROXY to use this */ |
| char *proxyuserpwd; /* Proxy <user:password>, if used */ |
| |
| /*************** Request - specific items ************/ |
| |
| union { |
| struct HTTP *http; |
| struct HTTP *gopher; /* alias, just for the sake of being more readable */ |
| struct HTTP *https; /* alias, just for the sake of being more readable */ |
| struct FTP *ftp; |
| #if 0 /* no need for special ones for these: */ |
| struct TELNET *telnet; |
| struct FILE *file; |
| struct LDAP *ldap; |
| struct DICT *dict; |
| #endif |
| void *generic; |
| } proto; |
| |
| FILE *out; /* the fetched file goes here */ |
| FILE *in; /* the uploaded file is read from here */ |
| FILE *writeheader; /* write the header to this is non-NULL */ |
| char *url; /* what to get */ |
| char *freethis; /* if non-NULL, an allocated string for the URL */ |
| char *hostname; /* hostname to connect, as parsed from url */ |
| unsigned short port; /* which port to use (if non-protocol bind) set |
| CONF_PORT to use this */ |
| unsigned short remote_port; /* what remote port to connect to, not the proxy |
| port! */ |
| struct Configbits bits; /* new-style (v7) flag data */ |
| |
| char *userpwd; /* <user:password>, if used */ |
| char *range; /* range, if used. See README for detailed specification on |
| this syntax. */ |
| char *postfields; /* if POST, set the fields' values here */ |
| char *referer; |
| char *useragent; /* User-Agent string */ |
| |
| char *ftpport; /* port to send with the PORT command */ |
| |
| /* function that stores the output:*/ |
| write_callback fwrite; |
| |
| /* function that reads the input:*/ |
| read_callback fread; |
| |
| /* function that wants progress information */ |
| progress_callback fprogress; |
| void *progress_client; /* pointer to pass to the progress callback */ |
| |
| long timeout; /* in seconds, 0 means no timeout */ |
| long infilesize; /* size of file to upload, -1 means unknown */ |
| |
| long maxdownload; /* in bytes, the maximum amount of data to fetch, 0 |
| means unlimited */ |
| |
| /* fields only set and used within _urlget() */ |
| int firstsocket; /* the main socket to use */ |
| int secondarysocket; /* for i.e ftp transfers */ |
| |
| char buffer[BUFSIZE+1]; /* buffer with size BUFSIZE */ |
| |
| double current_speed; /* the ProgressShow() funcion sets this */ |
| |
| long low_speed_limit; /* bytes/second */ |
| long low_speed_time; /* number of seconds */ |
| |
| int resume_from; /* continue [ftp] transfer from here */ |
| |
| char *cookie; /* HTTP cookie string to send */ |
| |
| short use_ssl; /* use ssl encrypted communications */ |
| |
| char *newurl; /* This can only be set if a Location: was in the |
| document headers */ |
| |
| struct HttpHeader *headers; /* linked list of extra headers */ |
| struct HttpPost *httppost; /* linked list of POST data */ |
| |
| char *cert; /* PEM-formatted certificate */ |
| char *cert_passwd; /* plain text certificate password */ |
| |
| struct CookieInfo *cookies; |
| |
| long ssl_version; /* what version the client wants to use */ |
| #ifdef USE_SSLEAY |
| SSL_CTX* ctx; |
| SSL* ssl; |
| X509* server_cert; |
| #endif /* USE_SSLEAY */ |
| long crlf; |
| struct curl_slist *quote; /* before the transfer */ |
| struct curl_slist *postquote; /* after the transfer */ |
| |
| TimeCond timecondition; |
| time_t timevalue; |
| |
| char *customrequest; /* http/ftp request to use */ |
| |
| char *headerbuff; /* allocated buffer to store headers in */ |
| int headersize; /* size of the allocation */ |
| |
| char *writeinfo; /* if non-NULL describes what to output on a successful |
| completion */ |
| |
| struct Progress progress; |
| |
| #define MAX_CURL_USER_LENGTH 128 |
| #define MAX_CURL_PASSWORD_LENGTH 128 |
| |
| char user[MAX_CURL_USER_LENGTH]; |
| char passwd[MAX_CURL_PASSWORD_LENGTH]; |
| char proxyuser[MAX_CURL_USER_LENGTH]; |
| char proxypasswd[MAX_CURL_PASSWORD_LENGTH]; |
| |
| /**** Dynamicly allocated strings, may need to be freed on return ****/ |
| char *ptr_proxyuserpwd; /* free later if not NULL! */ |
| char *ptr_uagent; /* free later if not NULL! */ |
| char *ptr_userpwd; /* free later if not NULL! */ |
| char *ptr_rangeline; /* free later if not NULL! */ |
| char *ptr_ref; /* free later if not NULL! */ |
| char *ptr_cookie; /* free later if not NULL! */ |
| char *ptr_host; /* free later if not NULL */ |
| }; |
| |
| #define LIBCURL_NAME "libcurl" |
| #define LIBCURL_ID LIBCURL_NAME " " LIBCURL_VERSION " " SSL_ID |
| |
| |
| #endif |