]> git.ipfire.org Git - thirdparty/cups.git/blame - cups/http.h
Merge changes from CUPS 1.5svn-r9400
[thirdparty/cups.git] / cups / http.h
CommitLineData
ef416fc2 1/*
75bd9771 2 * "$Id: http.h 7026 2007-10-19 00:57:45Z mike $"
ef416fc2 3 *
7cf5915e 4 * Hyper-Text Transport Protocol definitions for CUPS.
ef416fc2 5 *
7cf5915e 6 * Copyright 2007-2010 by Apple Inc.
b86bc4cf 7 * Copyright 1997-2007 by Easy Software Products, all rights reserved.
ef416fc2 8 *
9 * These coded instructions, statements, and computer programs are the
bc44d920 10 * property of Apple Inc. and are protected by Federal copyright
11 * law. Distribution and use rights are outlined in the file "LICENSE.txt"
12 * which should have been included with this file. If this file is
13 * file is missing or damaged, see the license at "http://www.cups.org/".
ef416fc2 14 *
15 * This file is subject to the Apple OS-Developed Software exception.
16 */
17
18#ifndef _CUPS_HTTP_H_
19# define _CUPS_HTTP_H_
20
21/*
22 * Include necessary headers...
23 */
24
2fb76298 25# include "versioning.h"
7cf5915e 26# include "array.h"
ef416fc2 27# include <string.h>
28# include <time.h>
29# include <sys/types.h>
30# ifdef WIN32
b86bc4cf 31# ifndef __CUPS_SSIZE_T_DEFINED
32# define __CUPS_SSIZE_T_DEFINED
33/* Windows does not support the ssize_t type, so map it to off_t... */
34typedef off_t ssize_t; /* @private@ */
35# endif /* !__CUPS_SSIZE_T_DEFINED */
ef416fc2 36# include <winsock2.h>
37# include <ws2tcpip.h>
38# else
d09495fa 39# ifdef __sgi
40# define INET6 /* IRIX IPv6 support... */
e1d6a774 41# endif /* __sgi */
ef416fc2 42# include <unistd.h>
43# include <sys/time.h>
44# include <sys/socket.h>
45# include <netdb.h>
46# include <netinet/in.h>
47# include <arpa/inet.h>
48# include <netinet/in_systm.h>
49# include <netinet/ip.h>
50# if !defined(__APPLE__) || !defined(TCP_NODELAY)
51# include <netinet/tcp.h>
52# endif /* !__APPLE__ || !TCP_NODELAY */
d09495fa 53# if defined(AF_UNIX) && !defined(AF_LOCAL)
54# define AF_LOCAL AF_UNIX /* Older UNIX's have old names... */
55# endif /* AF_UNIX && !AF_LOCAL */
ef416fc2 56# ifdef AF_LOCAL
57# include <sys/un.h>
58# endif /* AF_LOCAL */
bc44d920 59# if defined(LOCAL_PEERCRED) && !defined(SO_PEERCRED)
60# define SO_PEERCRED LOCAL_PEERCRED
61# endif /* LOCAL_PEERCRED && !SO_PEERCRED */
ef416fc2 62# endif /* WIN32 */
63
ef416fc2 64
65/*
66 * C++ magic...
67 */
68
69# ifdef __cplusplus
70extern "C" {
71# endif /* __cplusplus */
72
73
74/*
75 * Oh, the wonderful world of IPv6 compatibility. Apparently some
76 * implementations expose the (more logical) 32-bit address parts
77 * to everyone, while others only expose it to kernel code... To
78 * make supporting IPv6 even easier, each vendor chose different
79 * core structure and union names, so the same defines or code
80 * can't be used on all platforms.
81 *
82 * The following will likely need tweaking on new platforms that
83 * support IPv6 - the "s6_addr32" define maps to the 32-bit integer
84 * array in the in6_addr union, which is named differently on various
85 * platforms.
86 */
87
88#if defined(AF_INET6) && !defined(s6_addr32)
89# if defined(__sun)
90# define s6_addr32 _S6_un._S6_u32
8ca02f3c 91# elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
ef416fc2 92# define s6_addr32 __u6_addr.__u6_addr32
e1d6a774 93# elif defined(__osf__)
94# define s6_addr32 s6_un.sa6_laddr
ef416fc2 95# elif defined(WIN32)
96/*
97 * Windows only defines byte and 16-bit word members of the union and
98 * requires special casing of all raw address code...
99 */
100# define s6_addr32 error_need_win32_specific_code
101# endif /* __sun */
102#endif /* AF_INET6 && !s6_addr32 */
103
104
105/*
106 * Limits...
107 */
108
109# define HTTP_MAX_URI 1024 /* Max length of URI string */
110# define HTTP_MAX_HOST 256 /* Max length of hostname string */
fa73b229 111# define HTTP_MAX_BUFFER 2048 /* Max length of data buffer */
ef416fc2 112# define HTTP_MAX_VALUE 256 /* Max header field value length */
113
114
115/*
116 * Types and structures...
117 */
118
119typedef enum http_auth_e /**** HTTP authentication types ****/
120{
121 HTTP_AUTH_NONE, /* No authentication in use */
122 HTTP_AUTH_BASIC, /* Basic authentication in use */
123 HTTP_AUTH_MD5, /* Digest authentication in use */
124 HTTP_AUTH_MD5_SESS, /* MD5-session authentication in use */
125 HTTP_AUTH_MD5_INT, /* Digest authentication in use for body */
f7deaa1a 126 HTTP_AUTH_MD5_SESS_INT, /* MD5-session authentication in use for body */
426c6a59 127 HTTP_AUTH_NEGOTIATE /* GSSAPI authentication in use @since CUPS 1.3/Mac OS X 10.5@ */
ef416fc2 128} http_auth_t;
129
130typedef enum http_encoding_e /**** HTTP transfer encoding values ****/
131{
132 HTTP_ENCODE_LENGTH, /* Data is sent with Content-Length */
d09495fa 133 HTTP_ENCODE_CHUNKED, /* Data is chunked */
134 HTTP_ENCODE_FIELDS /* Sending HTTP fields */
ef416fc2 135} http_encoding_t;
136
137typedef enum http_encryption_e /**** HTTP encryption values ****/
138{
139 HTTP_ENCRYPT_IF_REQUESTED, /* Encrypt if requested (TLS upgrade) */
140 HTTP_ENCRYPT_NEVER, /* Never encrypt */
141 HTTP_ENCRYPT_REQUIRED, /* Encryption is required (TLS upgrade) */
142 HTTP_ENCRYPT_ALWAYS /* Always encrypt (SSL) */
143} http_encryption_t;
144
145typedef enum http_field_e /**** HTTP field names ****/
146{
147 HTTP_FIELD_UNKNOWN = -1, /* Unknown field */
148 HTTP_FIELD_ACCEPT_LANGUAGE, /* Accept-Language field */
149 HTTP_FIELD_ACCEPT_RANGES, /* Accept-Ranges field */
150 HTTP_FIELD_AUTHORIZATION, /* Authorization field */
151 HTTP_FIELD_CONNECTION, /* Connection field */
152 HTTP_FIELD_CONTENT_ENCODING, /* Content-Encoding field */
153 HTTP_FIELD_CONTENT_LANGUAGE, /* Content-Language field */
154 HTTP_FIELD_CONTENT_LENGTH, /* Content-Length field */
155 HTTP_FIELD_CONTENT_LOCATION, /* Content-Location field */
156 HTTP_FIELD_CONTENT_MD5, /* Content-MD5 field */
157 HTTP_FIELD_CONTENT_RANGE, /* Content-Range field */
158 HTTP_FIELD_CONTENT_TYPE, /* Content-Type field */
159 HTTP_FIELD_CONTENT_VERSION, /* Content-Version field */
160 HTTP_FIELD_DATE, /* Date field */
161 HTTP_FIELD_HOST, /* Host field */
162 HTTP_FIELD_IF_MODIFIED_SINCE, /* If-Modified-Since field */
163 HTTP_FIELD_IF_UNMODIFIED_SINCE, /* If-Unmodified-Since field */
164 HTTP_FIELD_KEEP_ALIVE, /* Keep-Alive field */
165 HTTP_FIELD_LAST_MODIFIED, /* Last-Modified field */
166 HTTP_FIELD_LINK, /* Link field */
167 HTTP_FIELD_LOCATION, /* Location field */
168 HTTP_FIELD_RANGE, /* Range field */
169 HTTP_FIELD_REFERER, /* Referer field */
170 HTTP_FIELD_RETRY_AFTER, /* Retry-After field */
171 HTTP_FIELD_TRANSFER_ENCODING, /* Transfer-Encoding field */
172 HTTP_FIELD_UPGRADE, /* Upgrade field */
173 HTTP_FIELD_USER_AGENT, /* User-Agent field */
174 HTTP_FIELD_WWW_AUTHENTICATE, /* WWW-Authenticate field */
175 HTTP_FIELD_MAX /* Maximum field index */
176} http_field_t;
177
178typedef enum http_keepalive_e /**** HTTP keep-alive values ****/
179{
180 HTTP_KEEPALIVE_OFF = 0, /* No keep alive support */
181 HTTP_KEEPALIVE_ON /* Use keep alive */
182} http_keepalive_t;
183
184typedef enum http_state_e /**** HTTP state values; states
185 **** are server-oriented...
186 ****/
187{
188 HTTP_WAITING, /* Waiting for command */
189 HTTP_OPTIONS, /* OPTIONS command, waiting for blank line */
190 HTTP_GET, /* GET command, waiting for blank line */
191 HTTP_GET_SEND, /* GET command, sending data */
192 HTTP_HEAD, /* HEAD command, waiting for blank line */
193 HTTP_POST, /* POST command, waiting for blank line */
194 HTTP_POST_RECV, /* POST command, receiving data */
195 HTTP_POST_SEND, /* POST command, sending data */
196 HTTP_PUT, /* PUT command, waiting for blank line */
197 HTTP_PUT_RECV, /* PUT command, receiving data */
198 HTTP_DELETE, /* DELETE command, waiting for blank line */
199 HTTP_TRACE, /* TRACE command, waiting for blank line */
200 HTTP_CLOSE, /* CLOSE command, waiting for blank line */
201 HTTP_STATUS /* Command complete, sending status */
202} http_state_t;
203
204typedef enum http_status_e /**** HTTP status codes ****/
205{
206 HTTP_ERROR = -1, /* An error response from httpXxxx() */
207
208 HTTP_CONTINUE = 100, /* Everything OK, keep going... */
209 HTTP_SWITCHING_PROTOCOLS, /* HTTP upgrade to TLS/SSL */
210
211 HTTP_OK = 200, /* OPTIONS/GET/HEAD/POST/TRACE command was successful */
212 HTTP_CREATED, /* PUT command was successful */
213 HTTP_ACCEPTED, /* DELETE command was successful */
214 HTTP_NOT_AUTHORITATIVE, /* Information isn't authoritative */
215 HTTP_NO_CONTENT, /* Successful command, no new data */
216 HTTP_RESET_CONTENT, /* Content was reset/recreated */
217 HTTP_PARTIAL_CONTENT, /* Only a partial file was recieved/sent */
218
219 HTTP_MULTIPLE_CHOICES = 300, /* Multiple files match request */
220 HTTP_MOVED_PERMANENTLY, /* Document has moved permanently */
221 HTTP_MOVED_TEMPORARILY, /* Document has moved temporarily */
222 HTTP_SEE_OTHER, /* See this other link... */
223 HTTP_NOT_MODIFIED, /* File not modified */
224 HTTP_USE_PROXY, /* Must use a proxy to access this URI */
225
226 HTTP_BAD_REQUEST = 400, /* Bad request */
227 HTTP_UNAUTHORIZED, /* Unauthorized to access host */
228 HTTP_PAYMENT_REQUIRED, /* Payment required */
229 HTTP_FORBIDDEN, /* Forbidden to access this URI */
230 HTTP_NOT_FOUND, /* URI was not found */
231 HTTP_METHOD_NOT_ALLOWED, /* Method is not allowed */
232 HTTP_NOT_ACCEPTABLE, /* Not Acceptable */
233 HTTP_PROXY_AUTHENTICATION, /* Proxy Authentication is Required */
234 HTTP_REQUEST_TIMEOUT, /* Request timed out */
235 HTTP_CONFLICT, /* Request is self-conflicting */
236 HTTP_GONE, /* Server has gone away */
237 HTTP_LENGTH_REQUIRED, /* A content length or encoding is required */
238 HTTP_PRECONDITION, /* Precondition failed */
239 HTTP_REQUEST_TOO_LARGE, /* Request entity too large */
240 HTTP_URI_TOO_LONG, /* URI too long */
241 HTTP_UNSUPPORTED_MEDIATYPE, /* The requested media type is unsupported */
b423cd4c 242 HTTP_REQUESTED_RANGE, /* The requested range is not satisfiable */
243 HTTP_EXPECTATION_FAILED, /* The expectation given in an Expect header field was not met */
ef416fc2 244 HTTP_UPGRADE_REQUIRED = 426, /* Upgrade to SSL/TLS required */
245
246 HTTP_SERVER_ERROR = 500, /* Internal server error */
247 HTTP_NOT_IMPLEMENTED, /* Feature not implemented */
248 HTTP_BAD_GATEWAY, /* Bad gateway */
249 HTTP_SERVICE_UNAVAILABLE, /* Service is unavailable */
250 HTTP_GATEWAY_TIMEOUT, /* Gateway connection timed out */
f11a948a
MS
251 HTTP_NOT_SUPPORTED, /* HTTP version not supported */
252
7cf5915e 253 HTTP_AUTHORIZATION_CANCELED = 1000, /* User canceled authorization @since CUPS 1.4@ */
229681c1
MS
254 HTTP_PKI_ERROR, /* Error negotiating a secure connection @since CUPS 1.5@ */
255 HTTP_WEBIF_DISABLED /* Web interface is disabled @private@ */
ef416fc2 256} http_status_t;
257
7cf5915e 258typedef enum http_uri_status_e /**** URI separation status @since CUPS 1.2@ ****/
ef416fc2 259{
260 HTTP_URI_OVERFLOW = -8, /* URI buffer for httpAssembleURI is too small */
261 HTTP_URI_BAD_ARGUMENTS = -7, /* Bad arguments to function (error) */
262 HTTP_URI_BAD_RESOURCE = -6, /* Bad resource in URI (error) */
263 HTTP_URI_BAD_PORT = -5, /* Bad port number in URI (error) */
264 HTTP_URI_BAD_HOSTNAME = -4, /* Bad hostname in URI (error) */
265 HTTP_URI_BAD_USERNAME = -3, /* Bad username in URI (error) */
266 HTTP_URI_BAD_SCHEME = -2, /* Bad scheme in URI (error) */
267 HTTP_URI_BAD_URI = -1, /* Bad/empty URI (error) */
268 HTTP_URI_OK = 0, /* URI decoded OK */
269 HTTP_URI_MISSING_SCHEME, /* Missing scheme in URI (warning) */
270 HTTP_URI_UNKNOWN_SCHEME, /* Unknown scheme in URI (warning) */
271 HTTP_URI_MISSING_RESOURCE /* Missing resource in URI (warning) */
272} http_uri_status_t;
273
a4d04587 274typedef enum http_uri_coding_e /**** URI en/decode flags ****/
275{
276 HTTP_URI_CODING_NONE = 0, /* Don't en/decode anything */
277 HTTP_URI_CODING_USERNAME = 1, /* En/decode the username portion */
278 HTTP_URI_CODING_HOSTNAME = 2, /* En/decode the hostname portion */
279 HTTP_URI_CODING_RESOURCE = 4, /* En/decode the resource portion */
280 HTTP_URI_CODING_MOST = 7, /* En/decode all but the query */
281 HTTP_URI_CODING_QUERY = 8, /* En/decode the query portion */
282 HTTP_URI_CODING_ALL = 15 /* En/decode everything */
283} http_uri_coding_t;
284
ef416fc2 285typedef enum http_version_e /**** HTTP version numbers ****/
286{
287 HTTP_0_9 = 9, /* HTTP/0.9 */
288 HTTP_1_0 = 100, /* HTTP/1.0 */
289 HTTP_1_1 = 101 /* HTTP/1.1 */
290} http_version_t;
291
ecdc0628 292typedef union _http_addr_u /**** Socket address union, which
ef416fc2 293 **** makes using IPv6 and other
294 **** address types easier and
426c6a59 295 **** more portable. @since CUPS 1.2/Mac OS X 10.5@
ef416fc2 296 ****/
297{
298 struct sockaddr addr; /* Base structure for family value */
299 struct sockaddr_in ipv4; /* IPv4 address */
300#ifdef AF_INET6
301 struct sockaddr_in6 ipv6; /* IPv6 address */
302#endif /* AF_INET6 */
303#ifdef AF_LOCAL
304 struct sockaddr_un un; /* Domain socket file */
305#endif /* AF_LOCAL */
306 char pad[256]; /* Padding to ensure binary compatibility */
307} http_addr_t;
308
309typedef struct http_addrlist_s /**** Socket address list, which is
310 **** used to enumerate all of the
311 **** addresses that are associated
426c6a59 312 **** with a hostname. @since CUPS 1.2/Mac OS X 10.5@
ef416fc2 313 ****/
314{
315 struct http_addrlist_s *next; /* Pointer to next address in list */
316 http_addr_t addr; /* Address */
317} http_addrlist_t;
318
f7deaa1a 319typedef struct _http_s http_t; /**** HTTP connection type ****/
ef416fc2 320
7cf5915e
MS
321typedef struct http_credential_s /**** Credential data @since CUPS 1.5@ ****/
322{
323 void *data; /* Pointer to credential data */
324 size_t datalen; /* Credential length */
325} http_credential_t;
326
ef416fc2 327
328/*
329 * Prototypes...
330 */
331
ecdc0628 332extern void httpBlocking(http_t *http, int b);
ef416fc2 333extern int httpCheck(http_t *http);
ecdc0628 334extern void httpClearFields(http_t *http);
ef416fc2 335extern void httpClose(http_t *http);
336extern http_t *httpConnect(const char *host, int port);
337extern http_t *httpConnectEncrypt(const char *host, int port,
338 http_encryption_t encryption);
339extern int httpDelete(http_t *http, const char *uri);
340extern int httpEncryption(http_t *http, http_encryption_t e);
ecdc0628 341extern int httpError(http_t *http);
ef416fc2 342extern void httpFlush(http_t *http);
343extern int httpGet(http_t *http, const char *uri);
344extern char *httpGets(char *line, int length, http_t *http);
345extern const char *httpGetDateString(time_t t);
346extern time_t httpGetDateTime(const char *s);
ecdc0628 347extern const char *httpGetField(http_t *http, http_field_t field);
ef416fc2 348extern struct hostent *httpGetHostByName(const char *name);
349extern char *httpGetSubField(http_t *http, http_field_t field,
350 const char *name, char *value);
351extern int httpHead(http_t *http, const char *uri);
352extern void httpInitialize(void);
353extern int httpOptions(http_t *http, const char *uri);
354extern int httpPost(http_t *http, const char *uri);
355extern int httpPrintf(http_t *http, const char *format, ...)
356# ifdef __GNUC__
357__attribute__ ((__format__ (__printf__, 2, 3)))
358# endif /* __GNUC__ */
359;
360extern int httpPut(http_t *http, const char *uri);
2fb76298 361extern int httpRead(http_t *http, char *buffer, int length) _CUPS_DEPRECATED;
ef416fc2 362extern int httpReconnect(http_t *http);
363extern void httpSeparate(const char *uri, char *method,
364 char *username, char *host, int *port,
2fb76298 365 char *resource) _CUPS_DEPRECATED;
ef416fc2 366extern void httpSetField(http_t *http, http_field_t field,
367 const char *value);
368extern const char *httpStatus(http_status_t status);
369extern int httpTrace(http_t *http, const char *uri);
370extern http_status_t httpUpdate(http_t *http);
2fb76298
MS
371extern int httpWrite(http_t *http, const char *buffer, int length) _CUPS_DEPRECATED;
372extern char *httpEncode64(char *out, const char *in) _CUPS_DEPRECATED;
373extern char *httpDecode64(char *out, const char *in) _CUPS_DEPRECATED;
374extern int httpGetLength(http_t *http) _CUPS_DEPRECATED;
ef416fc2 375extern char *httpMD5(const char *, const char *, const char *,
376 char [33]);
377extern char *httpMD5Final(const char *, const char *, const char *,
378 char [33]);
379extern char *httpMD5String(const unsigned char *, char [33]);
380
381/**** New in CUPS 1.1.19 ****/
2fb76298
MS
382extern void httpClearCookie(http_t *http) _CUPS_API_1_1_19;
383extern const char *httpGetCookie(http_t *http) _CUPS_API_1_1_19;
384extern void httpSetCookie(http_t *http, const char *cookie) _CUPS_API_1_1_19;
385extern int httpWait(http_t *http, int msec) _CUPS_API_1_1_19;
ef416fc2 386
387/**** New in CUPS 1.1.21 ****/
2fb76298 388extern char *httpDecode64_2(char *out, int *outlen, const char *in) _CUPS_API_1_1_21;
ef416fc2 389extern char *httpEncode64_2(char *out, int outlen, const char *in,
2fb76298 390 int inlen) _CUPS_API_1_1_21;
ef416fc2 391extern void httpSeparate2(const char *uri,
392 char *method, int methodlen,
393 char *username, int usernamelen,
394 char *host, int hostlen, int *port,
2fb76298 395 char *resource, int resourcelen) _CUPS_DEPRECATED;
ef416fc2 396
b0f6947b 397/**** New in CUPS 1.2/Mac OS X 10.5 ****/
2fb76298
MS
398extern int httpAddrAny(const http_addr_t *addr) _CUPS_API_1_2;
399extern http_addrlist_t *httpAddrConnect(http_addrlist_t *addrlist, int *sock) _CUPS_API_1_2;
ef416fc2 400extern int httpAddrEqual(const http_addr_t *addr1,
2fb76298
MS
401 const http_addr_t *addr2) _CUPS_API_1_2;
402extern void httpAddrFreeList(http_addrlist_t *addrlist) _CUPS_API_1_2;
ef416fc2 403extern http_addrlist_t *httpAddrGetList(const char *hostname, int family,
2fb76298
MS
404 const char *service) _CUPS_API_1_2;
405extern int httpAddrLength(const http_addr_t *addr) _CUPS_API_1_2;
406extern int httpAddrLocalhost(const http_addr_t *addr) _CUPS_API_1_2;
ef416fc2 407extern char *httpAddrLookup(const http_addr_t *addr,
2fb76298 408 char *name, int namelen) _CUPS_API_1_2;
ef416fc2 409extern char *httpAddrString(const http_addr_t *addr,
2fb76298 410 char *s, int slen) _CUPS_API_1_2;
a4d04587 411extern http_uri_status_t httpAssembleURI(http_uri_coding_t encoding,
412 char *uri, int urilen,
ef416fc2 413 const char *scheme,
414 const char *username,
415 const char *host, int port,
2fb76298 416 const char *resource) _CUPS_API_1_2;
a4d04587 417extern http_uri_status_t httpAssembleURIf(http_uri_coding_t encoding,
418 char *uri, int urilen,
ef416fc2 419 const char *scheme,
420 const char *username,
421 const char *host, int port,
2fb76298
MS
422 const char *resourcef, ...) _CUPS_API_1_2;
423extern int httpFlushWrite(http_t *http) _CUPS_API_1_2;
424extern int httpGetBlocking(http_t *http) _CUPS_API_1_2;
425extern const char *httpGetDateString2(time_t t, char *s, int slen) _CUPS_API_1_2;
426extern int httpGetFd(http_t *http) _CUPS_API_1_2;
427extern const char *httpGetHostname(http_t *http, char *s, int slen) _CUPS_API_1_2;
428extern off_t httpGetLength2(http_t *http) _CUPS_API_1_2;
429extern http_status_t httpGetStatus(http_t *http) _CUPS_API_1_2;
ef416fc2 430extern char *httpGetSubField2(http_t *http, http_field_t field,
431 const char *name, char *value,
2fb76298
MS
432 int valuelen) _CUPS_API_1_2;
433extern ssize_t httpRead2(http_t *http, char *buffer, size_t length) _CUPS_API_1_2;
a4d04587 434extern http_uri_status_t httpSeparateURI(http_uri_coding_t decoding,
435 const char *uri,
ef416fc2 436 char *scheme, int schemelen,
437 char *username, int usernamelen,
438 char *host, int hostlen, int *port,
2fb76298
MS
439 char *resource, int resourcelen) _CUPS_API_1_2;
440extern void httpSetExpect(http_t *http, http_status_t expect) _CUPS_API_1_2;
441extern void httpSetLength(http_t *http, size_t length) _CUPS_API_1_2;
a4d04587 442extern ssize_t httpWrite2(http_t *http, const char *buffer,
2fb76298 443 size_t length) _CUPS_API_1_2;
ef416fc2 444
b0f6947b 445/**** New in CUPS 1.3/Mac OS X 10.5 ****/
2fb76298 446extern char *httpGetAuthString(http_t *http) _CUPS_API_1_3;
355e94dc 447extern void httpSetAuthString(http_t *http, const char *scheme,
2fb76298 448 const char *data) _CUPS_API_1_3;
ef416fc2 449
7cf5915e
MS
450/**** New in CUPS 1.5 ****/
451extern int httpAddCredential(cups_array_t *credentials,
452 const void *data, size_t datalen)
453 _CUPS_API_1_5;
454extern int httpCopyCredentials(http_t *http,
455 cups_array_t **credentials)
456 _CUPS_API_1_5;
457extern void httpFreeCredentials(cups_array_t *certs) _CUPS_API_1_5;
458extern int httpSetCredentials(http_t *http, cups_array_t *certs)
459 _CUPS_API_1_5;
460
ef416fc2 461/*
462 * C++ magic...
463 */
464
465# ifdef __cplusplus
466}
467# endif /* __cplusplus */
468#endif /* !_CUPS_HTTP_H_ */
469
470/*
75bd9771 471 * End of "$Id: http.h 7026 2007-10-19 00:57:45Z mike $".
ef416fc2 472 */