[thirdparty/cups.git] / cups / getputfile.c

/*
 * "$Id: getputfile.c 7359 2008-02-29 19:01:35Z mike $"
 *
 *   Get/put file functions for CUPS.
 *
 *   Copyright 2007-2010 by Apple Inc.
 *   Copyright 1997-2006 by Easy Software Products.
 *
 *   These coded instructions, statements, and computer programs are the
 *   property of Apple Inc. and are protected by Federal copyright
 *   law.  Distribution and use rights are outlined in the file "LICENSE.txt"
 *   which should have been included with this file.  If this file is
 *   file is missing or damaged, see the license at "http://www.cups.org/".
 *
 *   This file is subject to the Apple OS-Developed Software exception.
 *
 * Contents:
 *
 *   cupsGetFd()   - Get a file from the server.
 *   cupsGetFile() - Get a file from the server.
 *   cupsPutFd()   - Put a file on the server.
 *   cupsPutFile() - Put a file on the server.
 */

/*
 * Include necessary headers...
 */

#include "cups-private.h"
#include <fcntl.h>
#include <sys/stat.h>
#if defined(WIN32) || defined(__EMX__)
#  include <io.h>
#else
#  include <unistd.h>
#endif /* WIN32 || __EMX__ */


/*
 * 'cupsGetFd()' - Get a file from the server.
 *
 * This function returns @code HTTP_OK@ when the file is successfully retrieved.
 *
 * @since CUPS 1.1.20/Mac OS X 10.4@
 */

http_status_t				/* O - HTTP status */
cupsGetFd(http_t     *http,		/* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
	  const char *resource,		/* I - Resource name */
	  int        fd)		/* I - File descriptor */
{
  int		bytes;			/* Number of bytes read */
  char		buffer[8192];		/* Buffer for file */
  http_status_t	status;			/* HTTP status from server */
  char		if_modified_since[HTTP_MAX_VALUE];
					/* If-Modified-Since header */


 /*
  * Range check input...
  */

  DEBUG_printf(("cupsGetFd(http=%p, resource=\"%s\", fd=%d)", http,
                resource, fd));

  if (!resource || fd < 0)
  {
    if (http)
      http->error = EINVAL;

    return (HTTP_ERROR);
  }

  if (!http)
    if ((http = _cupsConnect()) == NULL)
      return (HTTP_SERVICE_UNAVAILABLE);

 /*
  * Then send GET requests to the HTTP server...
  */

  strlcpy(if_modified_since, httpGetField(http, HTTP_FIELD_IF_MODIFIED_SINCE),
          sizeof(if_modified_since));

  do
  {
    httpClearFields(http);
    httpSetField(http, HTTP_FIELD_AUTHORIZATION, http->authstring);
    httpSetField(http, HTTP_FIELD_IF_MODIFIED_SINCE, if_modified_since);

    if (httpGet(http, resource))
    {
      if (httpReconnect(http))
      {
        status = HTTP_ERROR;
	break;
      }
      else
      {
        status = HTTP_UNAUTHORIZED;
        continue;
      }
    }

    while ((status = httpUpdate(http)) == HTTP_CONTINUE);

    if (status == HTTP_UNAUTHORIZED)
    {
     /*
      * Flush any error message...
      */

      httpFlush(http);

     /*
      * See if we can do authentication...
      */

      if (cupsDoAuthentication(http, "GET", resource))
      {
        status = HTTP_AUTHORIZATION_CANCELED;
        break;
      }

      if (httpReconnect(http))
      {
        status = HTTP_ERROR;
        break;
      }

      continue;
    }
#ifdef HAVE_SSL
    else if (status == HTTP_UPGRADE_REQUIRED)
    {
      /* Flush any error message... */
      httpFlush(http);

      /* Reconnect... */
      if (httpReconnect(http))
      {
        status = HTTP_ERROR;
        break;
      }

      /* Upgrade with encryption... */
      httpEncryption(http, HTTP_ENCRYPT_REQUIRED);

      /* Try again, this time with encryption enabled... */
      continue;
    }
#endif /* HAVE_SSL */
  }
  while (status == HTTP_UNAUTHORIZED || status == HTTP_UPGRADE_REQUIRED);

 /*
  * See if we actually got the file or an error...
  */

  if (status == HTTP_OK)
  {
   /*
    * Yes, copy the file...
    */

    while ((bytes = httpRead2(http, buffer, sizeof(buffer))) > 0)
      write(fd, buffer, bytes);
  }
  else
  {
    _cupsSetHTTPError(status);
    httpFlush(http);
  }

 /*
  * Return the request status...
  */

  DEBUG_printf(("1cupsGetFd: Returning %d...", status));

  return (status);
}


/*
 * 'cupsGetFile()' - Get a file from the server.
 *
 * This function returns @code HTTP_OK@ when the file is successfully retrieved.
 *
 * @since CUPS 1.1.20/Mac OS X 10.4@
 */

http_status_t				/* O - HTTP status */
cupsGetFile(http_t     *http,		/* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
	    const char *resource,	/* I - Resource name */
	    const char *filename)	/* I - Filename */
{
  int		fd;			/* File descriptor */
  http_status_t	status;			/* Status */


 /*
  * Range check input...
  */

  if (!http || !resource || !filename)
  {
    if (http)
      http->error = EINVAL;

    return (HTTP_ERROR);
  }

 /*
  * Create the file...
  */

  if ((fd = open(filename, O_WRONLY | O_EXCL | O_TRUNC)) < 0)
  {
   /*
    * Couldn't open the file!
    */

    http->error = errno;

    return (HTTP_ERROR);
  }

 /*
  * Get the file...
  */

  status = cupsGetFd(http, resource, fd);

 /*
  * If the file couldn't be gotten, then remove the file...
  */

  close(fd);

  if (status != HTTP_OK)
    unlink(filename);

 /*
  * Return the HTTP status code...
  */

  return (status);
}


/*
 * 'cupsPutFd()' - Put a file on the server.
 *
 * This function returns @code HTTP_CREATED@ when the file is stored
 * successfully.
 *
 * @since CUPS 1.1.20/Mac OS X 10.4@
 */

http_status_t				/* O - HTTP status */
cupsPutFd(http_t     *http,		/* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
          const char *resource,		/* I - Resource name */
	  int        fd)		/* I - File descriptor */
{
  int		bytes,			/* Number of bytes read */
		retries;		/* Number of retries */
  char		buffer[8192];		/* Buffer for file */
  http_status_t	status;			/* HTTP status from server */


 /*
  * Range check input...
  */

  DEBUG_printf(("cupsPutFd(http=%p, resource=\"%s\", fd=%d)", http,
                resource, fd));

  if (!resource || fd < 0)
  {
    if (http)
      http->error = EINVAL;

    return (HTTP_ERROR);
  }

  if (!http)
    if ((http = _cupsConnect()) == NULL)
      return (HTTP_SERVICE_UNAVAILABLE);

 /*
  * Then send PUT requests to the HTTP server...
  */

  retries = 0;

  do
  {
    DEBUG_printf(("2cupsPutFd: starting attempt, authstring=\"%s\"...",
                  http->authstring));

    httpClearFields(http);
    httpSetField(http, HTTP_FIELD_AUTHORIZATION, http->authstring);
    httpSetField(http, HTTP_FIELD_TRANSFER_ENCODING, "chunked");
    httpSetExpect(http, HTTP_CONTINUE);

    if (httpPut(http, resource))
    {
      if (httpReconnect(http))
      {
        status = HTTP_ERROR;
	break;
      }
      else
      {
        status = HTTP_UNAUTHORIZED;
        continue;
      }
    }

   /*
    * Wait up to 1 second for a 100-continue response...
    */

    if (httpWait(http, 1000))
      status = httpUpdate(http);
    else
      status = HTTP_CONTINUE;

    if (status == HTTP_CONTINUE)
    {
     /*
      * Copy the file...
      */

      lseek(fd, 0, SEEK_SET);

      while ((bytes = read(fd, buffer, sizeof(buffer))) > 0)
	if (httpCheck(http))
	{
          if ((status = httpUpdate(http)) != HTTP_CONTINUE)
            break;
	}
	else
          httpWrite2(http, buffer, bytes);
    }

    if (status == HTTP_CONTINUE)
    {
      httpWrite2(http, buffer, 0);

      while ((status = httpUpdate(http)) == HTTP_CONTINUE);
    }

    if (status == HTTP_ERROR && !retries)
    {
      DEBUG_printf(("2cupsPutFd: retry on status %d", status));

      retries ++;

      /* Flush any error message... */
      httpFlush(http);

      /* Reconnect... */
      if (httpReconnect(http))
      {
        status = HTTP_ERROR;
        break;
      }

      /* Try again... */
      continue;
    }

    DEBUG_printf(("2cupsPutFd: status=%d", status));

    if (status == HTTP_UNAUTHORIZED)
    {
     /*
      * Flush any error message...
      */

      httpFlush(http);

     /*
      * See if we can do authentication...
      */

      if (cupsDoAuthentication(http, "PUT", resource))
      {
        status = HTTP_AUTHORIZATION_CANCELED;
        break;
      }

      if (httpReconnect(http))
      {
        status = HTTP_ERROR;
        break;
      }

      continue;
    }
#ifdef HAVE_SSL
    else if (status == HTTP_UPGRADE_REQUIRED)
    {
      /* Flush any error message... */
      httpFlush(http);

      /* Reconnect... */
      if (httpReconnect(http))
      {
        status = HTTP_ERROR;
        break;
      }

      /* Upgrade with encryption... */
      httpEncryption(http, HTTP_ENCRYPT_REQUIRED);

      /* Try again, this time with encryption enabled... */
      continue;
    }
#endif /* HAVE_SSL */
  }
  while (status == HTTP_UNAUTHORIZED || status == HTTP_UPGRADE_REQUIRED ||
         (status == HTTP_ERROR && retries < 2));

 /*
  * See if we actually put the file or an error...
  */

  if (status != HTTP_CREATED)
  {
    _cupsSetHTTPError(status);
    httpFlush(http);
  }

  DEBUG_printf(("1cupsPutFd: Returning %d...", status));

  return (status);
}


/*
 * 'cupsPutFile()' - Put a file on the server.
 *
 * This function returns @code HTTP_CREATED@ when the file is stored
 * successfully.
 *
 * @since CUPS 1.1.20/Mac OS X 10.4@
 */

http_status_t				/* O - HTTP status */
cupsPutFile(http_t     *http,		/* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
            const char *resource,	/* I - Resource name */
	    const char *filename)	/* I - Filename */
{
  int		fd;			/* File descriptor */
  http_status_t	status;			/* Status */


 /*
  * Range check input...
  */

  if (!http || !resource || !filename)
  {
    if (http)
      http->error = EINVAL;

    return (HTTP_ERROR);
  }

 /*
  * Open the local file...
  */

  if ((fd = open(filename, O_RDONLY)) < 0)
  {
   /*
    * Couldn't open the file!
    */

    http->error = errno;

    return (HTTP_ERROR);
  }

 /*
  * Put the file...
  */

  status = cupsPutFd(http, resource, fd);

  close(fd);

  return (status);
}


/*
 * End of "$Id: getputfile.c 7359 2008-02-29 19:01:35Z mike $".
 */
Commit	Line	Data
ef416fc2	1	/*
75bd9771	2	* "$Id: getputfile.c 7359 2008-02-29 19:01:35Z mike $"
ef416fc2	3	*
71e16022	4	* Get/put file functions for CUPS.
ef416fc2	5	*
71e16022	6	* Copyright 2007-2010 by Apple Inc.
ef416fc2	7	* Copyright 1997-2006 by Easy Software Products.
	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	* Contents:
	18	*
	19	* cupsGetFd() - Get a file from the server.
	20	* cupsGetFile() - Get a file from the server.
	21	* cupsPutFd() - Put a file on the server.
	22	* cupsPutFile() - Put a file on the server.
	23	*/
	24
	25	/*
	26	* Include necessary headers...
	27	*/
	28
71e16022	29	#include "cups-private.h"
ef416fc2	30	#include <fcntl.h>
	31	#include <sys/stat.h>
	32	#if defined(WIN32) \|\| defined(__EMX__)
	33	# include <io.h>
	34	#else
	35	# include <unistd.h>
	36	#endif /* WIN32 \|\| __EMX__ */
	37
	38
	39	/*
	40	* 'cupsGetFd()' - Get a file from the server.
	41	*
5a738aea	42	* This function returns @code HTTP_OK@ when the file is successfully retrieved.
ef416fc2	43	*
426c6a59	44	* @since CUPS 1.1.20/Mac OS X 10.4@
ef416fc2	45	*/
ef416fc2	46
ecdc0628	47	http_status_t /* O - HTTP status */
568fa3fa	48	cupsGetFd(http_t http, / I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
ef416fc2	49	const char resource, / I - Resource name */
	50	int fd) /* I - File descriptor */
	51	{
	52	int bytes; /* Number of bytes read */
	53	char buffer[8192]; /* Buffer for file */
	54	http_status_t status; /* HTTP status from server */
757d2cad	55	char if_modified_since[HTTP_MAX_VALUE];
757d2cad	56	/* If-Modified-Since header */
ef416fc2	57
	58
	59	/*
	60	* Range check input...
	61	*/
	62
e07d4801	63	DEBUG_printf(("cupsGetFd(http=%p, resource=\"%s\", fd=%d)", http,
ef416fc2	64	resource, fd));
ef416fc2	65
5a738aea	66	if (!resource \|\| fd < 0)
ef416fc2	67	{
	68	if (http)
	69	http->error = EINVAL;
	70
	71	return (HTTP_ERROR);
	72	}
	73
5a738aea	74	if (!http)
a603edef MS	75	if ((http = _cupsConnect()) == NULL)
a603edef MS	76	return (HTTP_SERVICE_UNAVAILABLE);
5a738aea	77
ef416fc2	78	/*
	79	* Then send GET requests to the HTTP server...
	80	*/
	81
757d2cad	82	strlcpy(if_modified_since, httpGetField(http, HTTP_FIELD_IF_MODIFIED_SINCE),
	83	sizeof(if_modified_since));
	84
ef416fc2	85	do
	86	{
	87	httpClearFields(http);
	88	httpSetField(http, HTTP_FIELD_AUTHORIZATION, http->authstring);
757d2cad	89	httpSetField(http, HTTP_FIELD_IF_MODIFIED_SINCE, if_modified_since);
ef416fc2	90
	91	if (httpGet(http, resource))
	92	{
	93	if (httpReconnect(http))
	94	{
	95	status = HTTP_ERROR;
	96	break;
	97	}
	98	else
	99	{
	100	status = HTTP_UNAUTHORIZED;
	101	continue;
	102	}
	103	}
	104
	105	while ((status = httpUpdate(http)) == HTTP_CONTINUE);
	106
	107	if (status == HTTP_UNAUTHORIZED)
	108	{
	109	/*
	110	* Flush any error message...
	111	*/
	112
	113	httpFlush(http);
	114
	115	/*
	116	* See if we can do authentication...
	117	*/
	118
	119	if (cupsDoAuthentication(http, "GET", resource))
f11a948a MS	120	{
f11a948a MS	121	status = HTTP_AUTHORIZATION_CANCELED;
ef416fc2	122	break;
f11a948a	123	}
ef416fc2	124
fa73b229	125	if (httpReconnect(http))
	126	{
	127	status = HTTP_ERROR;
	128	break;
	129	}
ef416fc2	130
	131	continue;
	132	}
	133	#ifdef HAVE_SSL
	134	else if (status == HTTP_UPGRADE_REQUIRED)
	135	{
	136	/* Flush any error message... */
	137	httpFlush(http);
	138
	139	/* Reconnect... */
fa73b229	140	if (httpReconnect(http))
	141	{
	142	status = HTTP_ERROR;
	143	break;
	144	}
ef416fc2	145
	146	/* Upgrade with encryption... */
	147	httpEncryption(http, HTTP_ENCRYPT_REQUIRED);
	148
	149	/* Try again, this time with encryption enabled... */
	150	continue;
	151	}
	152	#endif /* HAVE_SSL */
	153	}
	154	while (status == HTTP_UNAUTHORIZED \|\| status == HTTP_UPGRADE_REQUIRED);
	155
	156	/*
	157	* See if we actually got the file or an error...
	158	*/
	159
	160	if (status == HTTP_OK)
	161	{
	162	/*
	163	* Yes, copy the file...
	164	*/
	165
a4d04587	166	while ((bytes = httpRead2(http, buffer, sizeof(buffer))) > 0)
ef416fc2	167	write(fd, buffer, bytes);
	168	}
	169	else
355e94dc MS	170	{
355e94dc MS	171	_cupsSetHTTPError(status);
ef416fc2	172	httpFlush(http);
355e94dc	173	}
ef416fc2	174
	175	/*
	176	* Return the request status...
	177	*/
	178
e07d4801 MS	179	DEBUG_printf(("1cupsGetFd: Returning %d...", status));
e07d4801 MS	180
ef416fc2	181	return (status);
	182	}
	183
	184
	185	/*
	186	* 'cupsGetFile()' - Get a file from the server.
	187	*
5a738aea	188	* This function returns @code HTTP_OK@ when the file is successfully retrieved.
ef416fc2	189	*
426c6a59	190	* @since CUPS 1.1.20/Mac OS X 10.4@
ef416fc2	191	*/
ef416fc2	192
ecdc0628	193	http_status_t /* O - HTTP status */
568fa3fa	194	cupsGetFile(http_t http, / I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
ef416fc2	195	const char resource, / I - Resource name */
	196	const char filename) / I - Filename */
	197	{
	198	int fd; /* File descriptor */
	199	http_status_t status; /* Status */
	200
	201
	202	/*
	203	* Range check input...
	204	*/
	205
	206	if (!http \|\| !resource \|\| !filename)
	207	{
	208	if (http)
	209	http->error = EINVAL;
	210
	211	return (HTTP_ERROR);
	212	}
	213
	214	/*
	215	* Create the file...
	216	*/
	217
	218	if ((fd = open(filename, O_WRONLY \| O_EXCL \| O_TRUNC)) < 0)
	219	{
	220	/*
	221	* Couldn't open the file!
	222	*/
	223
	224	http->error = errno;
	225
	226	return (HTTP_ERROR);
	227	}
	228
	229	/*
	230	* Get the file...
	231	*/
	232
	233	status = cupsGetFd(http, resource, fd);
	234
	235	/*
	236	* If the file couldn't be gotten, then remove the file...
	237	*/
	238
	239	close(fd);
	240
	241	if (status != HTTP_OK)
	242	unlink(filename);
	243
	244	/*
	245	* Return the HTTP status code...
	246	*/
	247
	248	return (status);
	249	}
	250
	251
	252	/*
	253	* 'cupsPutFd()' - Put a file on the server.
	254	*
5a738aea MS	255	* This function returns @code HTTP_CREATED@ when the file is stored
5a738aea MS	256	* successfully.
ef416fc2	257	*
426c6a59	258	* @since CUPS 1.1.20/Mac OS X 10.4@
ef416fc2	259	*/
ef416fc2	260
ecdc0628	261	http_status_t /* O - HTTP status */
568fa3fa	262	cupsPutFd(http_t http, / I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
ef416fc2	263	const char resource, / I - Resource name */
	264	int fd) /* I - File descriptor */
	265	{
bd7854cb	266	int bytes, /* Number of bytes read */
bd7854cb	267	retries; /* Number of retries */
ef416fc2	268	char buffer[8192]; /* Buffer for file */
	269	http_status_t status; /* HTTP status from server */
	270
	271
	272	/*
	273	* Range check input...
	274	*/
	275
e07d4801	276	DEBUG_printf(("cupsPutFd(http=%p, resource=\"%s\", fd=%d)", http,
ef416fc2	277	resource, fd));
ef416fc2	278
5a738aea	279	if (!resource \|\| fd < 0)
ef416fc2	280	{
	281	if (http)
	282	http->error = EINVAL;
	283
	284	return (HTTP_ERROR);
	285	}
	286
5a738aea	287	if (!http)
a603edef MS	288	if ((http = _cupsConnect()) == NULL)
a603edef MS	289	return (HTTP_SERVICE_UNAVAILABLE);
5a738aea	290
ef416fc2	291	/*
	292	* Then send PUT requests to the HTTP server...
	293	*/
	294
bd7854cb	295	retries = 0;
bd7854cb	296
ef416fc2	297	do
ef416fc2	298	{
e07d4801	299	DEBUG_printf(("2cupsPutFd: starting attempt, authstring=\"%s\"...",
ef416fc2	300	http->authstring));
	301
	302	httpClearFields(http);
	303	httpSetField(http, HTTP_FIELD_AUTHORIZATION, http->authstring);
	304	httpSetField(http, HTTP_FIELD_TRANSFER_ENCODING, "chunked");
b423cd4c	305	httpSetExpect(http, HTTP_CONTINUE);
ef416fc2	306
	307	if (httpPut(http, resource))
	308	{
	309	if (httpReconnect(http))
	310	{
	311	status = HTTP_ERROR;
	312	break;
	313	}
	314	else
	315	{
	316	status = HTTP_UNAUTHORIZED;
	317	continue;
	318	}
	319	}
	320
	321	/*
b423cd4c	322	* Wait up to 1 second for a 100-continue response...
ef416fc2	323	*/
ef416fc2	324
b423cd4c	325	if (httpWait(http, 1000))
	326	status = httpUpdate(http);
	327	else
	328	status = HTTP_CONTINUE;
ef416fc2	329
b423cd4c	330	if (status == HTTP_CONTINUE)
	331	{
	332	/*
	333	* Copy the file...
	334	*/
ef416fc2	335
b423cd4c	336	lseek(fd, 0, SEEK_SET);
	337
	338	while ((bytes = read(fd, buffer, sizeof(buffer))) > 0)
	339	if (httpCheck(http))
	340	{
	341	if ((status = httpUpdate(http)) != HTTP_CONTINUE)
	342	break;
	343	}
	344	else
	345	httpWrite2(http, buffer, bytes);
	346	}
ef416fc2	347
	348	if (status == HTTP_CONTINUE)
	349	{
a4d04587	350	httpWrite2(http, buffer, 0);
ef416fc2	351
	352	while ((status = httpUpdate(http)) == HTTP_CONTINUE);
	353	}
	354
bd7854cb	355	if (status == HTTP_ERROR && !retries)
bd7854cb	356	{
e07d4801	357	DEBUG_printf(("2cupsPutFd: retry on status %d", status));
bd7854cb	358
	359	retries ++;
	360
	361	/* Flush any error message... */
	362	httpFlush(http);
	363
	364	/* Reconnect... */
	365	if (httpReconnect(http))
	366	{
	367	status = HTTP_ERROR;
	368	break;
	369	}
	370
	371	/* Try again... */
	372	continue;
	373	}
	374
e07d4801	375	DEBUG_printf(("2cupsPutFd: status=%d", status));
ef416fc2	376
	377	if (status == HTTP_UNAUTHORIZED)
	378	{
	379	/*
	380	* Flush any error message...
	381	*/
	382
	383	httpFlush(http);
	384
	385	/*
	386	* See if we can do authentication...
	387	*/
	388
	389	if (cupsDoAuthentication(http, "PUT", resource))
f11a948a MS	390	{
f11a948a MS	391	status = HTTP_AUTHORIZATION_CANCELED;
ef416fc2	392	break;
f11a948a	393	}
ef416fc2	394
fa73b229	395	if (httpReconnect(http))
	396	{
	397	status = HTTP_ERROR;
	398	break;
	399	}
ef416fc2	400
	401	continue;
	402	}
	403	#ifdef HAVE_SSL
	404	else if (status == HTTP_UPGRADE_REQUIRED)
	405	{
	406	/* Flush any error message... */
	407	httpFlush(http);
	408
	409	/* Reconnect... */
fa73b229	410	if (httpReconnect(http))
	411	{
	412	status = HTTP_ERROR;
	413	break;
	414	}
ef416fc2	415
	416	/* Upgrade with encryption... */
	417	httpEncryption(http, HTTP_ENCRYPT_REQUIRED);
	418
	419	/* Try again, this time with encryption enabled... */
	420	continue;
	421	}
	422	#endif /* HAVE_SSL */
	423	}
bd7854cb	424	while (status == HTTP_UNAUTHORIZED \|\| status == HTTP_UPGRADE_REQUIRED \|\|
bd7854cb	425	(status == HTTP_ERROR && retries < 2));
ef416fc2	426
	427	/*
	428	* See if we actually put the file or an error...
	429	*/
	430
	431	if (status != HTTP_CREATED)
355e94dc MS	432	{
355e94dc MS	433	_cupsSetHTTPError(status);
ef416fc2	434	httpFlush(http);
355e94dc	435	}
ef416fc2	436
e07d4801 MS	437	DEBUG_printf(("1cupsPutFd: Returning %d...", status));
e07d4801 MS	438
ef416fc2	439	return (status);
	440	}
	441
	442
	443	/*
	444	* 'cupsPutFile()' - Put a file on the server.
	445	*
5a738aea MS	446	* This function returns @code HTTP_CREATED@ when the file is stored
5a738aea MS	447	* successfully.
ef416fc2	448	*
426c6a59	449	* @since CUPS 1.1.20/Mac OS X 10.4@
ef416fc2	450	*/
ef416fc2	451
ecdc0628	452	http_status_t /* O - HTTP status */
568fa3fa	453	cupsPutFile(http_t http, / I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
ef416fc2	454	const char resource, / I - Resource name */
	455	const char filename) / I - Filename */
	456	{
	457	int fd; /* File descriptor */
	458	http_status_t status; /* Status */
	459
	460
	461	/*
	462	* Range check input...
	463	*/
	464
	465	if (!http \|\| !resource \|\| !filename)
	466	{
	467	if (http)
	468	http->error = EINVAL;
	469
	470	return (HTTP_ERROR);
	471	}
	472
	473	/*
	474	* Open the local file...
	475	*/
	476
	477	if ((fd = open(filename, O_RDONLY)) < 0)
	478	{
	479	/*
	480	* Couldn't open the file!
	481	*/
	482
	483	http->error = errno;
	484
	485	return (HTTP_ERROR);
	486	}
	487
	488	/*
	489	* Put the file...
	490	*/
	491
	492	status = cupsPutFd(http, resource, fd);
	493
	494	close(fd);
	495
	496	return (status);
	497	}
	498
	499
	500	/*
75bd9771	501	* End of "$Id: getputfile.c 7359 2008-02-29 19:01:35Z mike $".
ef416fc2	502	*/