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typedef struct Client Client;
typedef struct Ctl Ctl;
typedef struct Ibuf Ibuf;
typedef struct Url Url;
/* simple buffered i/o for network connections; shared by http, ftp */
struct Ibuf
{
int fd;
Ioproc *io;
char buf[4096];
char *rp, *wp;
};
struct Ctl
{
int acceptcookies;
int sendcookies;
int redirectlimit;
char *useragent;
};
struct Client
{
Url *url;
Url *baseurl;
Ctl ctl;
Channel *creq; /* chan(Req*) */
int num;
int plumbed;
char *contenttype;
char *postbody;
char *redirect;
char *authenticate;
char *ext;
int npostbody;
int havepostbody;
int iobusy;
int bodyopened;
Ioproc *io;
int ref;
void *aux;
};
/*
* If ischeme is USunknown, then the given URL is a relative
* URL which references the "current document" in the context of the base.
* If this is the case, only the "fragment" and "url" members will have
* meaning, and the given URL structure may not be used as a base URL itself.
*/
enum
{
USunknown,
UShttp,
UShttps,
USftp,
USfile,
UScurrent,
};
struct Url
{
int ischeme;
char* url;
char* scheme;
int (*open)(Client*, Url*);
int (*read)(Client*, Req*);
void (*close)(Client*);
char* schemedata;
char* authority;
char* user;
char* passwd;
char* host;
char* port;
char* path;
char* query;
char* fragment;
union {
struct {
char *page_spec;
} http;
struct {
char *path_spec;
char *type;
} ftp;
};
};
enum
{
STACK = 32*1024, /* was 16*1024; there are big arrays on the stack */
};
extern Client** client;
extern int cookiedebug;
extern Srv fs;
extern int fsdebug;
extern Ctl globalctl;
extern int nclient;
extern int urldebug;
extern int httpdebug;
extern char* status[];
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