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ef416fc2 1/*
d09495fa 2 * "$Id: http.h 5889 2006-08-24 21:44:35Z mike $"
ef416fc2 3 *
4 * Hyper-Text Transport Protocol definitions for the Common UNIX Printing
5 * System (CUPS).
6 *
7 * Copyright 1997-2006 by Easy Software Products, all rights reserved.
8 *
9 * These coded instructions, statements, and computer programs are the
10 * property of Easy Software Products and are protected by Federal
11 * copyright law. Distribution and use rights are outlined in the file
12 * "LICENSE.txt" which should have been included with this file. If this
13 * file is missing or damaged please contact Easy Software Products
14 * at:
15 *
16 * Attn: CUPS Licensing Information
17 * Easy Software Products
18 * 44141 Airport View Drive, Suite 204
19 * Hollywood, Maryland 20636 USA
20 *
21 * Voice: (301) 373-9600
22 * EMail: cups-info@cups.org
23 * WWW: http://www.cups.org
24 *
25 * This file is subject to the Apple OS-Developed Software exception.
26 */
27
28#ifndef _CUPS_HTTP_H_
29# define _CUPS_HTTP_H_
30
31/*
32 * Include necessary headers...
33 */
34
35# include <string.h>
36# include <time.h>
37# include <sys/types.h>
38# ifdef WIN32
39# include <winsock2.h>
40# include <ws2tcpip.h>
41# else
d09495fa 42# ifdef __sgi
43# define INET6 /* IRIX IPv6 support... */
e1d6a774 44# endif /* __sgi */
ef416fc2 45# include <unistd.h>
46# include <sys/time.h>
47# include <sys/socket.h>
48# include <netdb.h>
49# include <netinet/in.h>
50# include <arpa/inet.h>
51# include <netinet/in_systm.h>
52# include <netinet/ip.h>
53# if !defined(__APPLE__) || !defined(TCP_NODELAY)
54# include <netinet/tcp.h>
55# endif /* !__APPLE__ || !TCP_NODELAY */
d09495fa 56# if defined(AF_UNIX) && !defined(AF_LOCAL)
57# define AF_LOCAL AF_UNIX /* Older UNIX's have old names... */
58# endif /* AF_UNIX && !AF_LOCAL */
ef416fc2 59# ifdef AF_LOCAL
60# include <sys/un.h>
61# endif /* AF_LOCAL */
62# endif /* WIN32 */
63
64# include "md5.h"
65
66/*
67 * With GCC 3.0 and higher, we can mark old APIs "deprecated" so you get
fa73b229 68 * a warning at compile-time.
ef416fc2 69 */
70
71# if defined(__GNUC__) && __GNUC__ > 2
72# define _HTTP_DEPRECATED __attribute__ ((__deprecated__))
73# else
74# define _HTTP_DEPRECATED
75# endif /* __GNUC__ && __GNUC__ > 2 */
76
77
78/*
79 * C++ magic...
80 */
81
82# ifdef __cplusplus
83extern "C" {
84# endif /* __cplusplus */
85
86
87/*
88 * Oh, the wonderful world of IPv6 compatibility. Apparently some
89 * implementations expose the (more logical) 32-bit address parts
90 * to everyone, while others only expose it to kernel code... To
91 * make supporting IPv6 even easier, each vendor chose different
92 * core structure and union names, so the same defines or code
93 * can't be used on all platforms.
94 *
95 * The following will likely need tweaking on new platforms that
96 * support IPv6 - the "s6_addr32" define maps to the 32-bit integer
97 * array in the in6_addr union, which is named differently on various
98 * platforms.
99 */
100
101#if defined(AF_INET6) && !defined(s6_addr32)
102# if defined(__sun)
103# define s6_addr32 _S6_un._S6_u32
8ca02f3c 104# elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
ef416fc2 105# define s6_addr32 __u6_addr.__u6_addr32
e1d6a774 106# elif defined(__osf__)
107# define s6_addr32 s6_un.sa6_laddr
ef416fc2 108# elif defined(WIN32)
109/*
110 * Windows only defines byte and 16-bit word members of the union and
111 * requires special casing of all raw address code...
112 */
113# define s6_addr32 error_need_win32_specific_code
114# endif /* __sun */
115#endif /* AF_INET6 && !s6_addr32 */
116
117
118/*
119 * Limits...
120 */
121
122# define HTTP_MAX_URI 1024 /* Max length of URI string */
123# define HTTP_MAX_HOST 256 /* Max length of hostname string */
fa73b229 124# define HTTP_MAX_BUFFER 2048 /* Max length of data buffer */
ef416fc2 125# define HTTP_MAX_VALUE 256 /* Max header field value length */
126
127
128/*
129 * Types and structures...
130 */
131
132typedef enum http_auth_e /**** HTTP authentication types ****/
133{
134 HTTP_AUTH_NONE, /* No authentication in use */
135 HTTP_AUTH_BASIC, /* Basic authentication in use */
136 HTTP_AUTH_MD5, /* Digest authentication in use */
137 HTTP_AUTH_MD5_SESS, /* MD5-session authentication in use */
138 HTTP_AUTH_MD5_INT, /* Digest authentication in use for body */
139 HTTP_AUTH_MD5_SESS_INT /* MD5-session authentication in use for body */
140} http_auth_t;
141
142typedef enum http_encoding_e /**** HTTP transfer encoding values ****/
143{
144 HTTP_ENCODE_LENGTH, /* Data is sent with Content-Length */
d09495fa 145 HTTP_ENCODE_CHUNKED, /* Data is chunked */
146 HTTP_ENCODE_FIELDS /* Sending HTTP fields */
ef416fc2 147} http_encoding_t;
148
149typedef enum http_encryption_e /**** HTTP encryption values ****/
150{
151 HTTP_ENCRYPT_IF_REQUESTED, /* Encrypt if requested (TLS upgrade) */
152 HTTP_ENCRYPT_NEVER, /* Never encrypt */
153 HTTP_ENCRYPT_REQUIRED, /* Encryption is required (TLS upgrade) */
154 HTTP_ENCRYPT_ALWAYS /* Always encrypt (SSL) */
155} http_encryption_t;
156
157typedef enum http_field_e /**** HTTP field names ****/
158{
159 HTTP_FIELD_UNKNOWN = -1, /* Unknown field */
160 HTTP_FIELD_ACCEPT_LANGUAGE, /* Accept-Language field */
161 HTTP_FIELD_ACCEPT_RANGES, /* Accept-Ranges field */
162 HTTP_FIELD_AUTHORIZATION, /* Authorization field */
163 HTTP_FIELD_CONNECTION, /* Connection field */
164 HTTP_FIELD_CONTENT_ENCODING, /* Content-Encoding field */
165 HTTP_FIELD_CONTENT_LANGUAGE, /* Content-Language field */
166 HTTP_FIELD_CONTENT_LENGTH, /* Content-Length field */
167 HTTP_FIELD_CONTENT_LOCATION, /* Content-Location field */
168 HTTP_FIELD_CONTENT_MD5, /* Content-MD5 field */
169 HTTP_FIELD_CONTENT_RANGE, /* Content-Range field */
170 HTTP_FIELD_CONTENT_TYPE, /* Content-Type field */
171 HTTP_FIELD_CONTENT_VERSION, /* Content-Version field */
172 HTTP_FIELD_DATE, /* Date field */
173 HTTP_FIELD_HOST, /* Host field */
174 HTTP_FIELD_IF_MODIFIED_SINCE, /* If-Modified-Since field */
175 HTTP_FIELD_IF_UNMODIFIED_SINCE, /* If-Unmodified-Since field */
176 HTTP_FIELD_KEEP_ALIVE, /* Keep-Alive field */
177 HTTP_FIELD_LAST_MODIFIED, /* Last-Modified field */
178 HTTP_FIELD_LINK, /* Link field */
179 HTTP_FIELD_LOCATION, /* Location field */
180 HTTP_FIELD_RANGE, /* Range field */
181 HTTP_FIELD_REFERER, /* Referer field */
182 HTTP_FIELD_RETRY_AFTER, /* Retry-After field */
183 HTTP_FIELD_TRANSFER_ENCODING, /* Transfer-Encoding field */
184 HTTP_FIELD_UPGRADE, /* Upgrade field */
185 HTTP_FIELD_USER_AGENT, /* User-Agent field */
186 HTTP_FIELD_WWW_AUTHENTICATE, /* WWW-Authenticate field */
187 HTTP_FIELD_MAX /* Maximum field index */
188} http_field_t;
189
190typedef enum http_keepalive_e /**** HTTP keep-alive values ****/
191{
192 HTTP_KEEPALIVE_OFF = 0, /* No keep alive support */
193 HTTP_KEEPALIVE_ON /* Use keep alive */
194} http_keepalive_t;
195
196typedef enum http_state_e /**** HTTP state values; states
197 **** are server-oriented...
198 ****/
199{
200 HTTP_WAITING, /* Waiting for command */
201 HTTP_OPTIONS, /* OPTIONS command, waiting for blank line */
202 HTTP_GET, /* GET command, waiting for blank line */
203 HTTP_GET_SEND, /* GET command, sending data */
204 HTTP_HEAD, /* HEAD command, waiting for blank line */
205 HTTP_POST, /* POST command, waiting for blank line */
206 HTTP_POST_RECV, /* POST command, receiving data */
207 HTTP_POST_SEND, /* POST command, sending data */
208 HTTP_PUT, /* PUT command, waiting for blank line */
209 HTTP_PUT_RECV, /* PUT command, receiving data */
210 HTTP_DELETE, /* DELETE command, waiting for blank line */
211 HTTP_TRACE, /* TRACE command, waiting for blank line */
212 HTTP_CLOSE, /* CLOSE command, waiting for blank line */
213 HTTP_STATUS /* Command complete, sending status */
214} http_state_t;
215
216typedef enum http_status_e /**** HTTP status codes ****/
217{
218 HTTP_ERROR = -1, /* An error response from httpXxxx() */
219
220 HTTP_CONTINUE = 100, /* Everything OK, keep going... */
221 HTTP_SWITCHING_PROTOCOLS, /* HTTP upgrade to TLS/SSL */
222
223 HTTP_OK = 200, /* OPTIONS/GET/HEAD/POST/TRACE command was successful */
224 HTTP_CREATED, /* PUT command was successful */
225 HTTP_ACCEPTED, /* DELETE command was successful */
226 HTTP_NOT_AUTHORITATIVE, /* Information isn't authoritative */
227 HTTP_NO_CONTENT, /* Successful command, no new data */
228 HTTP_RESET_CONTENT, /* Content was reset/recreated */
229 HTTP_PARTIAL_CONTENT, /* Only a partial file was recieved/sent */
230
231 HTTP_MULTIPLE_CHOICES = 300, /* Multiple files match request */
232 HTTP_MOVED_PERMANENTLY, /* Document has moved permanently */
233 HTTP_MOVED_TEMPORARILY, /* Document has moved temporarily */
234 HTTP_SEE_OTHER, /* See this other link... */
235 HTTP_NOT_MODIFIED, /* File not modified */
236 HTTP_USE_PROXY, /* Must use a proxy to access this URI */
237
238 HTTP_BAD_REQUEST = 400, /* Bad request */
239 HTTP_UNAUTHORIZED, /* Unauthorized to access host */
240 HTTP_PAYMENT_REQUIRED, /* Payment required */
241 HTTP_FORBIDDEN, /* Forbidden to access this URI */
242 HTTP_NOT_FOUND, /* URI was not found */
243 HTTP_METHOD_NOT_ALLOWED, /* Method is not allowed */
244 HTTP_NOT_ACCEPTABLE, /* Not Acceptable */
245 HTTP_PROXY_AUTHENTICATION, /* Proxy Authentication is Required */
246 HTTP_REQUEST_TIMEOUT, /* Request timed out */
247 HTTP_CONFLICT, /* Request is self-conflicting */
248 HTTP_GONE, /* Server has gone away */
249 HTTP_LENGTH_REQUIRED, /* A content length or encoding is required */
250 HTTP_PRECONDITION, /* Precondition failed */
251 HTTP_REQUEST_TOO_LARGE, /* Request entity too large */
252 HTTP_URI_TOO_LONG, /* URI too long */
253 HTTP_UNSUPPORTED_MEDIATYPE, /* The requested media type is unsupported */
b423cd4c 254 HTTP_REQUESTED_RANGE, /* The requested range is not satisfiable */
255 HTTP_EXPECTATION_FAILED, /* The expectation given in an Expect header field was not met */
ef416fc2 256 HTTP_UPGRADE_REQUIRED = 426, /* Upgrade to SSL/TLS required */
257
258 HTTP_SERVER_ERROR = 500, /* Internal server error */
259 HTTP_NOT_IMPLEMENTED, /* Feature not implemented */
260 HTTP_BAD_GATEWAY, /* Bad gateway */
261 HTTP_SERVICE_UNAVAILABLE, /* Service is unavailable */
262 HTTP_GATEWAY_TIMEOUT, /* Gateway connection timed out */
263 HTTP_NOT_SUPPORTED /* HTTP version not supported */
264} http_status_t;
265
266typedef enum http_uri_status_e /**** URI separation status @since CUPS1.2@ ****/
267{
268 HTTP_URI_OVERFLOW = -8, /* URI buffer for httpAssembleURI is too small */
269 HTTP_URI_BAD_ARGUMENTS = -7, /* Bad arguments to function (error) */
270 HTTP_URI_BAD_RESOURCE = -6, /* Bad resource in URI (error) */
271 HTTP_URI_BAD_PORT = -5, /* Bad port number in URI (error) */
272 HTTP_URI_BAD_HOSTNAME = -4, /* Bad hostname in URI (error) */
273 HTTP_URI_BAD_USERNAME = -3, /* Bad username in URI (error) */
274 HTTP_URI_BAD_SCHEME = -2, /* Bad scheme in URI (error) */
275 HTTP_URI_BAD_URI = -1, /* Bad/empty URI (error) */
276 HTTP_URI_OK = 0, /* URI decoded OK */
277 HTTP_URI_MISSING_SCHEME, /* Missing scheme in URI (warning) */
278 HTTP_URI_UNKNOWN_SCHEME, /* Unknown scheme in URI (warning) */
279 HTTP_URI_MISSING_RESOURCE /* Missing resource in URI (warning) */
280} http_uri_status_t;
281
a4d04587 282typedef enum http_uri_coding_e /**** URI en/decode flags ****/
283{
284 HTTP_URI_CODING_NONE = 0, /* Don't en/decode anything */
285 HTTP_URI_CODING_USERNAME = 1, /* En/decode the username portion */
286 HTTP_URI_CODING_HOSTNAME = 2, /* En/decode the hostname portion */
287 HTTP_URI_CODING_RESOURCE = 4, /* En/decode the resource portion */
288 HTTP_URI_CODING_MOST = 7, /* En/decode all but the query */
289 HTTP_URI_CODING_QUERY = 8, /* En/decode the query portion */
290 HTTP_URI_CODING_ALL = 15 /* En/decode everything */
291} http_uri_coding_t;
292
ef416fc2 293typedef enum http_version_e /**** HTTP version numbers ****/
294{
295 HTTP_0_9 = 9, /* HTTP/0.9 */
296 HTTP_1_0 = 100, /* HTTP/1.0 */
297 HTTP_1_1 = 101 /* HTTP/1.1 */
298} http_version_t;
299
ecdc0628 300typedef union _http_addr_u /**** Socket address union, which
ef416fc2 301 **** makes using IPv6 and other
302 **** address types easier and
303 **** more portable. @since CUPS 1.2@
304 ****/
305{
306 struct sockaddr addr; /* Base structure for family value */
307 struct sockaddr_in ipv4; /* IPv4 address */
308#ifdef AF_INET6
309 struct sockaddr_in6 ipv6; /* IPv6 address */
310#endif /* AF_INET6 */
311#ifdef AF_LOCAL
312 struct sockaddr_un un; /* Domain socket file */
313#endif /* AF_LOCAL */
314 char pad[256]; /* Padding to ensure binary compatibility */
315} http_addr_t;
316
317typedef struct http_addrlist_s /**** Socket address list, which is
318 **** used to enumerate all of the
319 **** addresses that are associated
320 **** with a hostname. @since CUPS 1.2@
321 ****/
322{
323 struct http_addrlist_s *next; /* Pointer to next address in list */
324 http_addr_t addr; /* Address */
325} http_addrlist_t;
326
f7faf1f5 327typedef struct _http_s /**** HTTP connection structure. ****/
328{
329 /*
330 * DO NOT ACCESS MEMBERS OF THIS STRUCTURE DIRECTLY; INSTEAD, USE THE
331 * PROVIDED APIS FOR ACCESSING THE VALUES INSTEAD.
332 *
333 * This structure definition will be removed from the public headers in
334 * CUPS 1.3.
335 */
336
337 int fd; /* File descriptor for this socket */
338 int blocking; /* To block or not to block */
339 int error; /* Last error on read */
340 time_t activity; /* Time since last read/write */
341 http_state_t state; /* State of client */
342 http_status_t status; /* Status of last request */
343 http_version_t version; /* Protocol version */
344 http_keepalive_t keep_alive; /* Keep-alive supported? */
345 struct sockaddr_in _hostaddr; /* Address of connected host @deprecated@ */
346 char hostname[HTTP_MAX_HOST],
347 /* Name of connected host */
348 fields[HTTP_FIELD_MAX][HTTP_MAX_VALUE];
349 /* Field values */
350 char *data; /* Pointer to data buffer */
351 http_encoding_t data_encoding; /* Chunked or not */
352 int _data_remaining;/* Number of bytes left @deprecated@ */
353 int used; /* Number of bytes used in buffer */
354 char buffer[HTTP_MAX_BUFFER];
355 /* Buffer for incoming data */
356 int auth_type; /* Authentication in use */
357 _cups_md5_state_t md5_state; /* MD5 state */
358 char nonce[HTTP_MAX_VALUE];
359 /* Nonce value */
360 int nonce_count; /* Nonce count */
361 void *tls; /* TLS state information */
362 http_encryption_t encryption; /* Encryption requirements */
363 /**** New in CUPS 1.1.19 ****/
364 fd_set *input_set; /* select() set for httpWait() @since CUPS 1.1.19@ */
365 http_status_t expect; /* Expect: header @since CUPS 1.1.19@ */
366 char *cookie; /* Cookie value(s) @since CUPS 1.1.19@ */
367 /**** New in CUPS 1.1.20 ****/
368 char authstring[HTTP_MAX_VALUE],
369 /* Current Authentication value @since CUPS 1.1.20@ */
370 userpass[HTTP_MAX_VALUE];
371 /* Username:password string @since CUPS 1.1.20@ */
372 int digest_tries; /* Number of tries for digest auth @since CUPS 1.1.20@ */
373 /**** New in CUPS 1.2 ****/
374 off_t data_remaining; /* Number of bytes left @since CUPS 1.2@ */
375 http_addr_t *hostaddr; /* Current host address and port @since CUPS 1.2@ */
376 http_addrlist_t *addrlist; /* List of valid addresses @since CUPS 1.2@ */
377 char wbuffer[HTTP_MAX_BUFFER];
378 /* Buffer for outgoing data */
379 int wused; /* Write buffer bytes used @since CUPS 1.2@ */
380} http_t;
ef416fc2 381
382
383/*
384 * Prototypes...
385 */
386
ecdc0628 387extern void httpBlocking(http_t *http, int b);
ef416fc2 388extern int httpCheck(http_t *http);
ecdc0628 389extern void httpClearFields(http_t *http);
ef416fc2 390extern void httpClose(http_t *http);
391extern http_t *httpConnect(const char *host, int port);
392extern http_t *httpConnectEncrypt(const char *host, int port,
393 http_encryption_t encryption);
394extern int httpDelete(http_t *http, const char *uri);
395extern int httpEncryption(http_t *http, http_encryption_t e);
ecdc0628 396extern int httpError(http_t *http);
ef416fc2 397extern void httpFlush(http_t *http);
398extern int httpGet(http_t *http, const char *uri);
399extern char *httpGets(char *line, int length, http_t *http);
400extern const char *httpGetDateString(time_t t);
401extern time_t httpGetDateTime(const char *s);
ecdc0628 402extern const char *httpGetField(http_t *http, http_field_t field);
ef416fc2 403extern struct hostent *httpGetHostByName(const char *name);
404extern char *httpGetSubField(http_t *http, http_field_t field,
405 const char *name, char *value);
406extern int httpHead(http_t *http, const char *uri);
407extern void httpInitialize(void);
408extern int httpOptions(http_t *http, const char *uri);
409extern int httpPost(http_t *http, const char *uri);
410extern int httpPrintf(http_t *http, const char *format, ...)
411# ifdef __GNUC__
412__attribute__ ((__format__ (__printf__, 2, 3)))
413# endif /* __GNUC__ */
414;
415extern int httpPut(http_t *http, const char *uri);
a4d04587 416extern int httpRead(http_t *http, char *buffer, int length) _HTTP_DEPRECATED;
ef416fc2 417extern int httpReconnect(http_t *http);
418extern void httpSeparate(const char *uri, char *method,
419 char *username, char *host, int *port,
420 char *resource) _HTTP_DEPRECATED;
421extern void httpSetField(http_t *http, http_field_t field,
422 const char *value);
423extern const char *httpStatus(http_status_t status);
424extern int httpTrace(http_t *http, const char *uri);
425extern http_status_t httpUpdate(http_t *http);
a4d04587 426extern int httpWrite(http_t *http, const char *buffer, int length) _HTTP_DEPRECATED;
ef416fc2 427extern char *httpEncode64(char *out, const char *in) _HTTP_DEPRECATED;
428extern char *httpDecode64(char *out, const char *in) _HTTP_DEPRECATED;
429extern int httpGetLength(http_t *http) _HTTP_DEPRECATED;
430extern char *httpMD5(const char *, const char *, const char *,
431 char [33]);
432extern char *httpMD5Final(const char *, const char *, const char *,
433 char [33]);
434extern char *httpMD5String(const unsigned char *, char [33]);
435
436/**** New in CUPS 1.1.19 ****/
437extern void httpClearCookie(http_t *http);
ecdc0628 438extern const char *httpGetCookie(http_t *http);
ef416fc2 439extern void httpSetCookie(http_t *http, const char *cookie);
440extern int httpWait(http_t *http, int msec);
441
442/**** New in CUPS 1.1.21 ****/
443extern char *httpDecode64_2(char *out, int *outlen, const char *in);
444extern char *httpEncode64_2(char *out, int outlen, const char *in,
445 int inlen);
446extern void httpSeparate2(const char *uri,
447 char *method, int methodlen,
448 char *username, int usernamelen,
449 char *host, int hostlen, int *port,
450 char *resource, int resourcelen) _HTTP_DEPRECATED;
451
452/**** New in CUPS 1.2 ****/
453extern int httpAddrAny(const http_addr_t *addr);
454extern http_addrlist_t *httpAddrConnect(http_addrlist_t *addrlist, int *sock);
455extern int httpAddrEqual(const http_addr_t *addr1,
456 const http_addr_t *addr2);
457extern void httpAddrFreeList(http_addrlist_t *addrlist);
458extern http_addrlist_t *httpAddrGetList(const char *hostname, int family,
459 const char *service);
460extern int httpAddrLength(const http_addr_t *addr);
461extern int httpAddrLocalhost(const http_addr_t *addr);
462extern char *httpAddrLookup(const http_addr_t *addr,
463 char *name, int namelen);
464extern char *httpAddrString(const http_addr_t *addr,
465 char *s, int slen);
a4d04587 466extern http_uri_status_t httpAssembleURI(http_uri_coding_t encoding,
467 char *uri, int urilen,
ef416fc2 468 const char *scheme,
469 const char *username,
470 const char *host, int port,
471 const char *resource);
a4d04587 472extern http_uri_status_t httpAssembleURIf(http_uri_coding_t encoding,
473 char *uri, int urilen,
ef416fc2 474 const char *scheme,
475 const char *username,
476 const char *host, int port,
477 const char *resourcef, ...);
478extern int httpFlushWrite(http_t *http);
ecdc0628 479extern int httpGetBlocking(http_t *http);
ef416fc2 480extern const char *httpGetDateString2(time_t t, char *s, int slen);
ecdc0628 481extern int httpGetFd(http_t *http);
757d2cad 482extern const char *httpGetHostname(http_t *http, char *s, int slen);
ef416fc2 483extern off_t httpGetLength2(http_t *http);
ecdc0628 484extern http_status_t httpGetStatus(http_t *http);
ef416fc2 485extern char *httpGetSubField2(http_t *http, http_field_t field,
486 const char *name, char *value,
487 int valuelen);
a4d04587 488extern ssize_t httpRead2(http_t *http, char *buffer, size_t length);
489extern http_uri_status_t httpSeparateURI(http_uri_coding_t decoding,
490 const char *uri,
ef416fc2 491 char *scheme, int schemelen,
492 char *username, int usernamelen,
493 char *host, int hostlen, int *port,
494 char *resource, int resourcelen);
b423cd4c 495extern void httpSetExpect(http_t *http, http_status_t expect);
ef416fc2 496extern void httpSetLength(http_t *http, size_t length);
a4d04587 497extern ssize_t httpWrite2(http_t *http, const char *buffer,
498 size_t length);
ef416fc2 499
500
501/*
502 * C++ magic...
503 */
504
505# ifdef __cplusplus
506}
507# endif /* __cplusplus */
508#endif /* !_CUPS_HTTP_H_ */
509
510/*
d09495fa 511 * End of "$Id: http.h 5889 2006-08-24 21:44:35Z mike $".
ef416fc2 512 */
Unnamed repository; edit this file 'description' to name the repository.