generic-library/curl
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

moved here from the newlib branch

Browse Source
This commit is contained in:
Daniel Stenberg
2000-05-22 14:12:12 +00:00
parent fb9d1ff00f
commit 96dde76b99
54 changed files with 2824 additions and 2580 deletions
Download Patch File Download Diff File Expand all files Collapse all files

235
lib/urldata.h
View File

@@ -67,6 +67,7 @@
#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 */
@@ -87,8 +88,12 @@
#endif
#endif
#include <netinet/in.h>
#include "timeval.h"
/* Download buffer size, keep it fairly big for speed reasons */
#define BUFSIZE (1024*50)
@@ -96,6 +101,88 @@
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 */
@@ -121,42 +208,160 @@ struct Progress {
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 http_post;
bool http_set_referer;
bool http_fail_on_error;
bool http_formpost;
bool http_include_header;
bool http_follow_location;
bool http_put;
bool no_body;
bool ftp_list_only;
bool use_netrc;
bool ftp_use_port;
bool set_port;
bool set_range;
bool mute;
bool hide_progress;
bool upload;
bool user_passwd;
bool proxy_user_passwd;
bool verbose;
bool httpproxy;
};
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 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 *err; /* the stderr writes goes 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 contect, as parsed from 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! */
char *proxy; /* if proxy, set it here, set CONF_PROXY to use this */
long conf; /* configure flags */
struct Configbits bits; /* new-style (v7) flag data */
char *userpwd; /* <user:password>, if used */
char *proxyuserpwd; /* Proxy <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 *errorbuffer; /* store failure messages in here */
char *useragent; /* User-Agent string */
char *ftpport; /* port to send with the PORT command */
/* function that stores the output:*/
size_t (*fwrite)(char *buffer,
size_t size,
size_t nitems,
FILE *outstream);
/* function that stores the output:*/
write_callback fwrite;
/* function that reads the input:*/
size_t (*fread)(char *buffer,
size_t size,
size_t nitems,
FILE *outstream);
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 */