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- /*
- * This file is part of the UCB release of Plan 9. It is subject to the license
- * terms in the LICENSE file found in the top-level directory of this
- * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
- * part of the UCB release of Plan 9, including this file, may be copied,
- * modified, propagated, or distributed except according to the terms contained
- * in the LICENSE file.
- */
- 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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